CN114013363A - Intelligent loading and transporting system for separating electric mobile carriage - Google Patents
Intelligent loading and transporting system for separating electric mobile carriage Download PDFInfo
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- CN114013363A CN114013363A CN202111497926.2A CN202111497926A CN114013363A CN 114013363 A CN114013363 A CN 114013363A CN 202111497926 A CN202111497926 A CN 202111497926A CN 114013363 A CN114013363 A CN 114013363A
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- 238000004891 communication Methods 0.000 claims description 55
- 238000000926 separation method Methods 0.000 claims description 27
- 230000007246 mechanism Effects 0.000 claims description 14
- 238000005057 refrigeration Methods 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 4
- 230000036541 health Effects 0.000 claims description 3
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- 239000002699 waste material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/20—Refrigerated goods vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/04—Enclosed load compartments ; Frameworks for movable panels, tarpaulins or side curtains
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/077—Superstructures for load-carrying vehicles characterised by the connection of the superstructure to the vehicle frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D63/00—Motor vehicles or trailers not otherwise provided for
- B62D63/02—Motor vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention discloses an intelligent loading and transporting system for separating electric mobile carriage, comprising: the system comprises an electric transfer vehicle, a separated charging cargo compartment, an intelligent hoisting device and a system control platform; the electric transfer vehicle is provided with a cargo compartment fixing device, a vehicle-mounted battery pack, an integrated electric rear axle and a power supply connecting socket, wherein the cargo compartment fixing device comprises an upper fixing piece and a lower fixing piece which are detachably connected; the bottom of the separated charging cargo compartment is provided with a cargo compartment battery pack, and the cargo compartment battery pack is provided with a power supply connecting plug and an external power supply socket; wisdom is hung and is unloaded device and is included four inside stands that are equipped with electric liquid elevating system to but be provided with symmetrical arrangement, but four bayonet joints and the infrared sensor of 90 degrees rotations of plane direction, go up and be provided with on the mounting with bayonet joint matched with interface. The invention separates the vehicle from the cargo compartment, and uses the separated cargo compartment to carry out pre-charging and cargo loading and unloading, and the cargo loading and unloading vehicle does not need waiting, thereby realizing high efficiency, cost reduction and automation of loading and unloading of the cargo.
Description
Technical Field
The invention relates to the technical field of electric van trucks, in particular to an intelligent electric mobile carriage separation shipping system.
Background
At present, electric van trucks are increasingly applied to urban distribution logistics and express transportation industries. Several problems have affected the widespread use of electric vans: firstly, if the driving range of the electric van is long, the battery is inevitably enlarged, so that the total weight of the vehicle is increased, the cargo carrying capacity is reduced, meanwhile, the total weight of the vehicle is increased, part of electric quantity is consumed, the driving range is reduced, the cost is increased due to the enlargement of the battery, and the total cost of the vehicle is increased; secondly, if the electric van needs to be supplemented with electric energy, the vehicle can be charged only by stopping, and the service efficiency of the vehicle is influenced; thirdly, if the battery replacement technology is adopted, a battery replacement facility needs to be invested in a special transformer substation and a special battery replacement station, and the cost is additionally increased; if quick charging is adopted, a quick charging facility needs to be invested in a special transformer substation and a high-power charger, and the cost is additionally increased; fifthly, during unloading and loading of the vehicle, the vehicle and a driver have to stop for waiting, so that the waste of the vehicle and personnel is caused; in order to accelerate the turnover of vehicles, unloading and loading are required to be shortened as much as possible, and problems such as rough loading and unloading, wrong loading and neglected loading are easily caused. Therefore, there is a need for fundamental improvements to electric vans in many aspects, such as vehicle infrastructure, cabin-to-vehicle coupling, and the like.
Disclosure of Invention
The invention aims to provide an intelligent electric mobile carriage separation shipping system which decouples and separates a vehicle from a charging carriage, improves the charging efficiency, reduces the charging cost, and utilizes the separated charging carriage to carry out automatic loading and unloading, thereby realizing the high efficiency, cost reduction and storage automation of the shipping.
In order to achieve the purpose, the invention provides the following scheme:
an intelligent electric mobile carriage separation shipping system comprises an electric transfer vehicle, a separation charging carriage, an intelligent hoisting device and a system control platform, wherein the separation charging carriage is detachably arranged on the electric transfer vehicle, and the intelligent hoisting device is used for hoisting the separation charging carriage;
the electric transfer vehicle is provided with 4 groups of cargo compartment fixing devices, vehicle-mounted battery packs, integrated electric rear axles and power supply connecting sockets, the cargo compartment fixing devices are arranged in a rectangular shape, each cargo compartment fixing device comprises an upper fixing piece and a lower fixing piece, the upper fixing pieces are fixedly arranged at four corners of the bottom of the separated charging cargo compartment, the lower fixing pieces are fixedly arranged at four corners of the electric transfer vehicle, which correspond to the upper fixing pieces of the separated charging cargo compartment, and the upper fixing pieces and the lower fixing pieces can be in butt joint, locked or unlocked and separated for separating the connection or separation between the charging cargo compartment and the electric transfer vehicle; the vehicle-mounted battery pack is arranged in the middle of a longitudinal beam of the electric transfer vehicle chassis and close to the front position, the vehicle-mounted battery pack is connected with the power supply connecting socket, the power supply connecting socket is arranged on a cross beam of the vehicle chassis, the vehicle-mounted battery pack is electrically connected with the integrated electric rear axle controller, and the integrated electric rear axle is electrically connected with the integrated electric rear axle controller;
a cargo compartment battery pack is arranged in the middle of the bottom of the separated charging cargo compartment, and the width of the cargo compartment battery pack is smaller than the distance between two longitudinal beams of a chassis of the electric transfer vehicle; after the separated charging cargo compartment is installed on the electric transfer vehicle, the position of the cargo compartment battery pack is staggered with the position of the vehicle-mounted battery pack and can fall between two longitudinal beams of a chassis of the electric transfer vehicle, the cargo compartment battery pack is electrically connected with a power supply connecting plug, and the power supply connecting plug is matched with the power supply connecting socket; when the separated charging cargo compartment is in butt joint with the electric transfer vehicle and is locked, the power supply connecting plug is in plug-in communication with the power supply connecting socket and is electrically connected with the integrated electric rear axle controller for supplying power, and an external power supply socket is further arranged on the cargo compartment battery pack and is used for being connected with an external power supply;
the separated charging cargo compartment is provided with a cargo compartment communication controller, a cargo compartment wireless communication module and a cargo compartment positioning module, wherein the cargo compartment wireless communication module is electrically connected with the cargo compartment communication controller;
the intelligent hoisting and unloading device comprises four stand columns, four plug-in connectors and infrared sensors, wherein the stand columns are internally provided with electro-hydraulic lifting mechanisms, the plug-in connectors and the infrared sensors are symmetrically arranged and can rotate 90 degrees in the plane direction, the plug-in connectors are connected with the electro-hydraulic lifting mechanisms, the infrared sensors are arranged on the plug-in connectors, plug-in ports matched with the plug-in connectors are arranged on the upper fixing piece, the infrared sensors are used for sensing the positions of the plug-in ports, the plug-in connectors are used for being inserted into the plug-in ports and hoisting the separated charging cargo compartment, and the separated charging cargo compartment is separated from or mounted on the electric transfer vehicle.
Furthermore, the upper fixing piece is a hollow shell with an opening at the bottom end, and the top end of the upper fixing piece is fixedly connected to four corners of the bottom of the separated charging cargo compartment; the mounting includes bottom plate, T type bolt post and locking lever down, T type bolt post is worn to establish the bottom plate, its top is the cuboid nut, its bottom with locking lever fixed connection, the broadside of cuboid nut is not more than go up the open-ended width of mounting, the long limit of cuboid nut is greater than go up the open-ended width of mounting, when the installation separation charges the goods railway carriage or compartment, the broadside of cuboid nut is aimed at go up the opening of mounting and insert, twist the locking lever drives T type bolt post and rotates, the long limit of cuboid nut supports go up the opening of mounting, realize the locking.
Furthermore, the upper fixing piece is a cuboid hollow shell, and the side face of the upper fixing piece is provided with the insertion port.
Furthermore, the system also comprises a cargo compartment mobile robot, wherein the cargo compartment mobile robot comprises a vehicle body, electric traveling wheels, universal wheels and a cargo compartment bearing platform, the cargo compartment bearing platform is arranged at the upper part of the vehicle body, 2 electric traveling wheels are arranged at the rear part of the bottom of the vehicle body, and 2 universal wheels are arranged at the front part of the bottom of the vehicle body.
Furthermore, a battery module, a battery management system BMS and a low-power charger OBC are arranged in the cargo compartment battery pack, the battery management system BMS is connected with the battery module, the low-power charger OBC is connected with the battery module and an external power socket, and the battery management system BMS is electrically connected with the cargo compartment communication controller and used for monitoring the electric quantity and the battery health state of the cargo compartment battery pack.
Furthermore, the separated charging cargo compartment is provided with a plurality of electronic grid cabinets, the plurality of electronic grid cabinets are detachably arranged on the separated charging cargo compartment, each electronic grid cabinet is provided with an electronic lock and an identity recognition module, the electronic lock and the identity recognition module are connected with the cargo compartment communication controller, the identity recognition module is used for recognizing the identity of a courier, and the electronic lock is used for locking the electronic grid cabinets.
Further, be provided with on-vehicle communication controller, on-vehicle wireless communication module, GPS orientation module on the electronic transit vehicle, wireless communication module, GPS orientation module respectively with on-vehicle communication controller connects, on-vehicle communication controller passes through on-vehicle wireless communication module and system control platform wireless communication are connected, system control platform and driver or express delivery person's cell-phone end communication connection.
Further, the separated charging cargo compartment can be a separated charging refrigeration compartment with an electric refrigeration device, and the battery pack of the separated charging cargo compartment can convert direct current into alternating current through DCAC to supply power to the electric refrigeration device. The electric refrigerating device can work normally after the separated charging cargo compartment is installed on the electric carrier vehicle or the charging compartment is installed and separated from the electric carrier vehicle, the temperature in the separated charging refrigerating compartment is kept stable at a set value, and the temperature value in the separated charging refrigerating compartment can be uploaded to a system control platform for monitoring the temperature of the charging refrigerating compartment.
Further, wisdom hoist device is fixed, and four inside stand fixed mounting that are equipped with electric liquid elevating system are subaerial, perhaps wisdom hoist device is portable, and four inside stand installations that are equipped with electric liquid elevating system are on the electronic platform that can remove by oneself.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects: the invention provides an intelligent shipping system for separating an electric mobile cargo compartment, which is provided with an electric transport vehicle, a separated charging cargo compartment and an intelligent hoisting device, wherein the electric transport vehicle and the separated charging cargo compartment are detachably connected together through a cargo compartment fixing device; the separated charging cargo compartment consists of a compartment and a cargo compartment battery pack, the cargo compartment battery pack is pre-installed below a bottom plate of the compartment, and when the separated charging cargo compartment is hoisted on the electric transfer vehicle and locked, the battery of the cargo compartment battery pack provides sufficient electric energy for increasing the driving range of the electric transfer vehicle; the intelligent hoisting device can hoist and unload the separated charging cargo compartment at a destination and place the separated charging cargo compartment on the cargo compartment moving robot to realize the unloading of the separated charging cargo compartment; the decoupling system of the electric transfer vehicle and the separated charging cargo compartment solves various pain points of the conventional electric van through systematic innovation of decoupling of the electric transfer vehicle and the separated charging cargo compartment, and provides a solution for high efficiency, cost reduction and storage automation of the freight industry, particularly the urban distribution and express delivery industry; the cargo compartment with the battery is separated from the vehicle, and can be invested, held and operated by an independent mechanism, so that the scale is enlarged, the cost is reduced, and the revolutionary change similar to container transportation in the marine transportation industry is brought.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic view of an electric transfer vehicle and a separate charging cargo bed incorporating the present invention;
FIG. 1a is a side view of an electric transfer vehicle according to the present invention;
FIG. 1b is a top view of the electric transfer vehicle of the present invention;
FIG. 2a is a side view of the separated charging cargo bed of the present invention;
FIG. 2b is a bottom view of the split charging cargo bed of the present invention;
FIG. 2c is a schematic view of the separated charging cargo compartment with an electronic cellular cabinet according to the present invention;
FIG. 2d is a schematic view of the electric refrigerator installed in the separated charging cargo compartment according to the present invention;
FIG. 3a is a schematic view of the cargo bed securing apparatus of the present invention in a separated state;
FIG. 3b is a schematic view of the assembled state of the cargo box securing device of the present invention;
FIG. 4 is a schematic view of the internal wiring of the battery pack of the cargo compartment of the present invention;
FIG. 5 is a layout diagram of the electronic crates in the separated charging cargo compartment of the present invention;
FIG. 6a is a schematic front view of the intelligent lifting device of the present invention;
FIG. 6b is a schematic side view of the intelligent lifting device of the present invention;
FIG. 7 is a schematic structural view of the cargo compartment mobile robot of the present invention;
FIG. 8a is a schematic side view of a lifting robot according to an embodiment of the present invention;
FIG. 8b is a schematic front view of a lifting robot according to an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a loading and unloading robot according to an embodiment of the present invention;
FIG. 10 is a functional block diagram of a system control platform according to the present invention;
description of reference numerals: 1. an electric transfer vehicle; 2. separating the charging cargo compartment;
1-1, a lower fixing piece; 1-2, a vehicle-mounted battery pack; 1-3, a power supply connection socket; 1-4, electric rear axle;
2-1, fixing the upper part; 2-2, a power supply connecting plug; 2-3, a cargo compartment battery pack; 2-4, an electronic crate; 2d-1, an electric refrigeration unit; 2d-2, heat insulation compartment plates;
3-1, T-shaped bolt columns; 3-2, a lock rod; 3-3, a rectangular screw cap; 3-4, a bottom plate; 3-5, a plug interface; 3-6, opening;
4-1, a low-power charger OBC; 4-2, an external power socket; 4-3, a battery module;
6-1, a motor; 6-2 parts of a lifting oil pump, 6-3 parts of a stand column; 6-4, an electro-hydraulic lifting mechanism; 6-5, a plug;
7-1, electric traveling wheels; 7-2, a vehicle body; 7-3, a cargo compartment bearing platform; 7-4, universal wheels;
8-1, a first electric wheel; 8-2, an electric lifting platform; 8-3, a first driven universal wheel;
9-1, a second electric wheel; 9-2, an electric lifting column; 9-3 and a second driven universal wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide an intelligent separated loading and transporting system for an electric mobile carriage, which is used for decoupling and separating a vehicle from a charging carriage with a battery, wherein the separated charging carriage can be independently charged by utilizing valley electricity, so that the charging cost is reduced, and the separated charging carriage is used for carrying out automatic loading and unloading, so that the high efficiency, cost reduction and storage automation of freight transportation are realized.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 and fig. 1a to 1b, fig. 2a to 2d, fig. 3a to 3b, fig. 4 and fig. 5, the intelligent electric mobile car separation shipping system provided by the present invention includes an electric transfer vehicle 1, a separation charging car 2 and an intelligent lifting device, wherein the separation charging car 2 is detachably disposed on the electric transfer vehicle 1, and the intelligent lifting device is used for lifting the separation charging car 2; FIG. 2c is a schematic view of a split charging cargo compartment with a plurality of electronic compartment cabinets; FIG. 2d is a schematic view of a separated charging cargo compartment with an electric refrigeration unit and a heat insulation panel, 2d-1 being the electric refrigeration unit and 2d-2 being the heat insulation panel;
the electric transfer vehicle 1 is provided with a cargo compartment fixing device, vehicle-mounted battery packs 1-2, an integrated electric rear axle 1-4 and a power supply connecting socket 1-3, the cargo compartment fixing device is provided with 4 groups which are arranged in a rectangular shape, each cargo compartment fixing device comprises an upper fixing piece 2-1 and a lower fixing piece 1-1, the upper fixing pieces 2-1 are fixedly connected to four corners at the bottom of the separated charging cargo compartment 2, the lower fixing pieces 1-1 are fixedly connected to four corners of the electric transfer vehicle 1 corresponding to the fixing pieces on the separated charging cargo compartment, and the upper fixing pieces 2-1 and the lower fixing pieces 1-1 can be inserted, locked or unlocked and then separated for separating the connection or separation between the charging cargo compartment 2 and the electric transfer vehicle 1; the vehicle-mounted battery pack 1-2 is arranged in the middle of a longitudinal beam of a chassis of the electric transfer vehicle 1 and close to the front position, and avoids a cargo compartment battery pack 2-3 on a separated charging cargo compartment; the power supply connecting socket 1-3 is arranged on a cross beam of a vehicle chassis, corresponds to a power supply connecting plug 2-2 on a separated charging cargo compartment, and is electrically connected with the vehicle-mounted battery pack 1-2, and the integrated electric rear axle 1-4 is electrically connected with the vehicle-mounted battery pack 1-2 through an integrated electric rear axle controller; a cargo compartment battery pack 2-3 is arranged in the middle of the bottom of the separated charging cargo compartment 2, the width of the cargo compartment battery pack 2-3 is smaller than the distance between two longitudinal beams of the electric transfer vehicle 1, the vehicle-mounted battery pack 1-2 is staggered, and the cargo compartment battery pack can fall between the two longitudinal beams of the electric transfer vehicle chassis to fully utilize the space and keep the cargo capacity of the cargo compartment unchanged; the cargo compartment battery pack 2-3 is electrically connected with a power supply connecting plug 2-2 and an external power supply socket 4-2, the external power supply socket 4-2 is used for connecting and separating a charging cargo compartment and an external power supply, and the power supply connecting plug 2-2 is matched with the power supply connecting socket 1-3.
The separated charging cargo compartment is provided with a cargo compartment communication controller, a cargo compartment wireless communication module and a cargo compartment positioning module, wherein the cargo compartment wireless communication module is electrically connected with the cargo compartment communication controller, and the cargo compartment communication controller is in remote communication connection with a system control platform through the cargo compartment wireless communication module and is used for tracking and scheduling the separated charging cargo compartment by the system control platform.
As shown in fig. 6a to 6b, the intelligent lifting device comprises four upright posts 6-3 with an electro-hydraulic lifting mechanism 6-4 arranged inside, the electro-hydraulic lifting mechanism 6-4 is a lifting hydraulic cylinder, the lifting movement is performed under the driving action of a motor 6-1 and a lifting oil pump 6-2, two adjacent upright posts 6-3 form a portal frame, and four plug-in connectors 6-5 and infrared sensors are symmetrically arranged and can rotate at 90 degrees in the plane direction, the plug-in connectors 6-5 are connected with the electro-hydraulic lifting mechanism 6-4, the infrared sensors are arranged on the plug-in connectors 6-5, the upper fixing member 2-1 is provided with plug-in ports 3-5 matched with the plug-in connectors, the infrared sensors are used for sensing the positions of the plug-in ports, the plug-in connectors 6-5 are used for being inserted into the plug-in ports 3-5, and lifts the separated charging cargo bed 2 for detaching or attaching the separated charging cargo bed 2 to the electric transfer vehicle 1. Wisdom hoist device is fixed, and four inside stand fixed mounting that are equipped with electric liquid elevating system are subaerial, perhaps wisdom hoist device is portable, and four inside stand installations that are equipped with electric liquid elevating system are on the electronic platform that can remove by oneself.
As shown in fig. 3a to 3b, the upper fixing member 2-1 is a hollow housing having an opening 3-6 at the bottom end, and the top end is fixedly installed at the bottom of the separated charging cargo compartment 2; the lower fixing piece 1-1 comprises a bottom plate 3-4, a T-shaped bolt column 3-1 and a lock rod 3-2, the T-shaped bolt column 3-1 penetrates through the bottom plate 3-4, a cuboid nut 3-3 is arranged at the top end of the T-shaped bolt column, the bottom end of the T-shaped bolt column is vertically and fixedly connected with the lock rod 3-2, the wide side of the cuboid nut 3-3 is not larger than the width of an opening 3-6 of the upper fixing piece 2-1, the long side of the cuboid nut 3-3 is larger than the width of the opening 3-6 of the upper fixing piece 2-1, when the separated charging cargo compartment 2 is installed, the wide side of the cuboid nut 3-3 is inserted by aligning with the opening 3-6 of the upper fixing piece 2-1, the lock rod 3-2 is twisted to drive the T-shaped bolt column 3-1 to rotate, the long edge of the cuboid nut 3-3 is abutted against the opening 3-6 of the upper fixing piece 2-1, and locking is achieved. When the separated charging cargo compartment 2 is ready to be separated from the electric transfer vehicle 1, the lock rod 3-2 below is manually rotated, the upper fixing piece and the lower fixing piece are separated into an upper part and a lower part, and the separated charging cargo compartment 2 is upwards inserted by the intelligent hoisting device to be separated from the electric transfer vehicle 1.
The upper fixing piece 2-1 is a cuboid hollow shell, and the side surface of the upper fixing piece is provided with the insertion port 3-5.
As shown in FIG. 7, the system further comprises a cargo compartment mobile robot, wherein the cargo compartment mobile robot comprises a vehicle body 7-2, electric road wheels 7-1, universal wheels 7-4 and a cargo compartment carrying platform 7-3, the cargo compartment carrying platform 7-3 is arranged at the upper part of the vehicle body 7-2, 2 electric road wheels 7-1 are arranged at the back of the bottom of the vehicle body 7-2, and 2 universal wheels 7-4 are arranged at the front of the bottom of the vehicle body 7-2.
As shown in fig. 4, a battery module 4-3, a battery management system BMS and a low-power charger OBC4-1 are installed inside the cargo battery pack, the battery management system BMS is connected with the battery module 4-3, and the low-power charger OBC4-1 is connected with the battery module 4-3 and an external power socket 4-2. And a load-bearing floor is arranged above the battery module 4-3 and is used for bearing goods. The battery management system BMS is electrically connected with the cargo compartment communication controller and is used for monitoring the electric quantity and the battery health state of the cargo compartment battery pack.
The working process of the system is as follows: when the infrared sensor is aligned with the rectangular insertion ports 3-5 of the four upper fixing members of the separate charging cargo compartment 2, the four plugs are rotatably inserted into the rectangular insertion ports 3-5. After the plug is inserted in place, the infrared sensor sends a signal to the intelligent centralized control center, the intelligent centralized control center sends an instruction to the intelligent hoisting device after receiving the signal, and the intelligent hoisting device lifts the separated charging cargo compartment 2 to a set height according to the instruction. The set height can ensure that the electric transfer vehicle 1 is completely separated from the separated charging cargo compartment 2, and the electric transfer vehicle 1 conveniently drives forwards to leave the cargo compartment without resistance; when the infrared sensor on the electro-hydraulic lifting mechanism detects that the height of the outer surface of the electro-hydraulic lifting stand column is set, the intelligent hoisting device sends an instruction or an acousto-optic signal, and the electric transfer vehicle 1 is driven automatically or by a driver to drive forwards to leave the intelligent hoisting device. The intelligent centralized control center is a server terminal and is in communication connection with the intelligent hoisting device and the cargo compartment mobile robot.
After the infrared sensor of the intelligent hoisting device detects that the electric transfer vehicle 1 completely drives away, an instruction is sent out, and the four cargo compartment mobile robots drive into the empty space below the hoisted separated charging cargo compartment to line the fixed positions in advance according to the instruction. After the cargo compartment mobile robot reaches the designated position, an instruction is sent to the intelligent hoisting and unloading device, and the electro-hydraulic lifting upright column drives the separated charging cargo compartment to descend until the cargo compartment mobile robot holds the cargo compartment. At the moment, the cargo compartment mobile robot sends a signal to the intelligent centralized control center, the intelligent centralized control center sends an instruction to the intelligent hoisting device after receiving a cargo compartment stable lifting signal sent by the cargo compartment mobile robot, and the intelligent hoisting device rotates to retract four plugs according to the instruction. After the four plugs rotate back to the original positions, reset signals are sent to the intelligent centralized control center. After receiving the reset signal, the intelligent centralized control center sends an instruction to the cargo compartment mobile robot, and the cargo compartment mobile robot moves the lifted separated charging cargo compartment to the specified loading position in the warehouse according to the instruction of the intelligent centralized control center.
The staff manually inserts external power plug into the power socket on the separation charging cargo compartment to charge the separation charging cargo compartment.
The system also comprises a lifting robot and a loading and unloading robot, as shown in fig. 8a and 8b, the lifting robot comprises a first electric wheel 8-1 arranged on the vehicle body, an electric lifting platform 8-2 and a first driven universal wheel 8-3; as shown in fig. 9, the loading and unloading robot comprises a second electric wheel 9-1, an electric lifting column 9-2 and a second driven universal wheel 9-3 which are arranged on a vehicle body. Lifting robot and loading and unloading robot all are provided with controller and signal transceiver module, be used for with wisdom centralized control center communication connection.
After the rear door of the separated charging cargo compartment is manually or automatically opened, the lifting robot automatically moves to the rear door of the cargo compartment to standby according to the instruction of the intelligent centralized control center. The loading and unloading robot respectively and automatically searches and lifts each standard pallet which is loaded with goods and is coded in advance according to the intelligent centralized control center according to the instruction of the intelligent centralized control center, the standard pallet automatically moves to the lifting robot according to the instruction of the intelligent centralized control center, the lifting robot starts to lift the loading and unloading robot to be flush with the bottom plate of the cargo compartment after detecting the loading and unloading robot through the optical sensor, and the lifting robot stops waiting. The loading and unloading robot moves the tray to the designated position in the cargo compartment according to the instruction of the intelligent centralized control center, then the tray is separated from the loading and unloading robot, and the loading and unloading robot automatically moves to the lifting robot. The lifting robot detects the loading and unloading robot through the optical sensor and then starts to descend to be flush with the ground, and the loading and unloading robot automatically moves to the next coding tray to be loaded according to the instruction of the intelligent centralized control center.
Meanwhile, the cargo compartment mobile robot which is standby below the other separated charging cargo compartment which is completely unloaded, loaded with cargos and fully charged with electric energy lifts the fully-charged separated charging cargo compartment to drive into the empty space below the intelligent hoisting device to mark a fixed position in advance according to the instruction of the intelligent centralized control center. After the cargo compartment mobile robot reaches the designated position, the intelligent centralized control center sends a positioning signal, the intelligent centralized control center sends an instruction to the intelligent hoisting and unloading device, and the electro-hydraulic lifting mechanism is lifted in place. At the moment, the cargo compartment mobile robot sends a signal to the intelligent centralized control center, and after the intelligent centralized control center receives the signal, the intelligent centralized control center sends an instruction to enable the intelligent hoisting and unloading device to be rotationally inserted into the corresponding rectangular insertion opening on the cargo compartment fixing device when the infrared sensor is aligned with the rectangular insertion opening. After the plug is inserted in place, the infrared sensor sends a signal to the intelligent centralized control center, the intelligent centralized control system sends an instruction to the intelligent hoisting and unloading device after receiving the signal, and the intelligent hoisting and unloading device lifts the separated charging cargo compartment to a set height according to the instruction. Should set for the height and can let electronic transfer vehicle and separation charge goods railway carriage or compartment break away from completely, and electronic transfer vehicle conveniently unobstructed backward approach the goods railway carriage or compartment, infrared sensor detects when setting for the sign on the electronic transfer vehicle on the electric liquid lift stand, infrared sensor sends out the signal to wisdom centralized control center, after comatic centralized control system received the signal, send out the instruction to wisdom hoist and unload device, let wisdom hoist and unload device descend, lay separation charge goods railway carriage or compartment on electronic transfer vehicle, and behind the artifical locking fastening device of driver, automatic or drive away from wisdom hoist and unload device by the driver, the separation that will load the goods and be full of the electric energy during the loading is charged the goods railway carriage or compartment and is transported away.
As shown in fig. 5, the separated charging cargo compartment 2 may be provided with a cargo compartment communication controller and a plurality of electronic compartment cabinets 2-5, the plurality of electronic compartment cabinets 2-5 may be detachably disposed on the separated charging cargo compartment 2, the electronic compartment cabinets 2-5 are provided with an electronic lock and an identity recognition module, the electronic lock and the identity recognition module are connected with the cargo compartment communication controller, the identity recognition module is used for recognizing the identity of a courier, and the electronic lock is used for locking the electronic compartment cabinets.
Be provided with on-vehicle communication controller, on-vehicle wireless communication module, GPS orientation module on the electronic transfer vehicle, wireless communication module, GPS orientation module respectively with on-vehicle communication controller connects, on-vehicle communication controller passes through on-vehicle wireless communication module and system control platform wireless communication are connected, system control platform and driver or express delivery person's cell-phone end communication connection.
Each separated charging cargo compartment is provided with a fixed code and a position positioning and sending device, and the position positioning and sending device is used for tracking and dispatching the separated charging cargo compartment by the system control platform; the separated charging cargo compartment battery is wrapped with a fixed code, corresponds to the separated charging cargo compartment fixed code and is stored in the system control platform; can increase logistics network express delivery and concentrate parcel distribution device on the separation goods railway carriage or compartment that charges for will accomplish the express delivery of letter sorting in the center and concentrate the parcel and directly distribute for the courier.
The separated charging cargo compartment can be a separated charging refrigeration compartment with an electric refrigeration device, and the cargo compartment battery pack converts direct current into alternating current through a DC-AC conversion module to supply power to the electric refrigeration device. The electric refrigerating device can work normally after the separated charging cargo compartment is installed on the electric carrier vehicle or the charging compartment is installed and separated from the electric carrier vehicle, the temperature in the separated charging refrigerating compartment is kept stable at a set value, and the temperature value in the separated charging refrigerating compartment can be uploaded to a system control platform for monitoring the temperature of the charging refrigerating compartment.
The separated charging cargo compartment with the battery is characterized in that the battery pack is arranged on the floor inside the cargo compartment, or is arranged in the front vertical direction inside the cargo compartment, or is arranged on the top outside the cargo compartment.
As shown in fig. 10, the system control platform is provided with an electrical signal communication interface for interactive communication with the customer, the smart lifting device, the separated charging cargo compartment management system, and the electric vehicle management system, and the electrical signal communication interface is provided with a gateway password for connecting or disconnecting the electrical signal communication interface according to a command.
The separated charging cargo compartment further forms a separated logistics centralized wrapping distribution box: a plurality of electronic grid cabinets which can be matched with designated honeycomb or vegetable birds are divided on the cargo compartment, and remote networking control communication is carried out with a background remote monitoring terminal of an express company. The method comprises the steps of sorting concentrated packages finely going to a designated honeycomb or a vegetable and bird locker in a distribution center, scanning concentrated package codes, directly loading the concentrated package codes into an electronic grid cabinet on a vehicle, sending cargo compartment codes loaded with the concentrated packages to a background remote monitoring terminal, calculating the predicted parking place and time of the vehicle by the background remote monitoring terminal, and sending vehicle information, cargo compartment codes and box opening passwords to a mobile phone of an express person in charge of the designated honeycomb or vegetable and bird locker. After the vehicle starts, the courier can check the running position and time of the vehicle from the system, at a preset parking position, on a container panel corresponding to the vehicle, the courier scans certificates and inputs passwords, opens the container to take out the concentrated packages, carries the packages to an appointed honeycomb or vegetable and bird locker by using an electric vehicle, takes out individual express from the concentrated packages by the courier, and stores the express into the honeycomb or vegetable and bird locker.
The invention provides an intelligent shipping system for separating an electric mobile cargo compartment, which is provided with an electric transfer vehicle, a separated charging cargo compartment with a battery and an intelligent hoisting device, wherein the electric transfer vehicle and the separated charging cargo compartment can be connected or separated together through a cargo compartment fixing device; a cargo compartment battery pack is preassembled below a bottom plate of the separated charging cargo compartment, and when the separated charging cargo compartment is fully filled with cargo and is hoisted on the electric transfer vehicle and locked, the battery of the cargo compartment battery pack provides sufficient electric energy for small-range dispatching turnover and short-distance cargo compartment loading and unloading movement when the vehicle is not separated from the charging cargo compartment, so that the electric quantity can be greatly reduced; the separated charging cargo compartment consists of a compartment and a rechargeable power battery, a cargo compartment battery pack is pre-installed below a bottom plate of the compartment, and when the separated charging cargo compartment is hoisted on the electric transfer vehicle and locked, the battery of the cargo compartment battery pack provides sufficient electric energy for increasing the driving range of the electric transfer vehicle; the intelligent hoisting device can hoist and unload the separated charging cargo compartment in the destination warehouse and place the separated charging cargo compartment on the cargo compartment moving robot to realize the unloading of the separated charging cargo compartment; the invention solves various pain points of the prior electric van through systematic innovation of decoupling of the electric vehicle and the charging cargo compartment, and can realize high efficiency, cost reduction and storage automation of the freight industry, particularly the urban distribution and express delivery industry; the cargo compartment with the battery is separated from the vehicle, and can be invested, held and operated by an independent mechanism, so that the scale is enlarged, the cost is reduced, and the revolutionary change similar to container transportation in the marine transportation industry is brought.
The intelligent hoisting device is used for hoisting and unloading the separated charging cargo compartment at the destination and then placing the separated charging cargo compartment on the cargo compartment mobile robot, after the separated charging cargo compartment is moved to the designated position according to the instruction of the intelligent centralized control center, the loading and unloading robot enters the hoisted and unloaded separated charging cargo compartment according to the instruction of the intelligent centralized control center, the fork-loaded cargo tray starts to unload, and the loading and unloading robot automatically moves out of the separated charging cargo compartment and automatically searches for the preset position in the warehouse for parking. After unloading is finished, loading is started, and the loading and unloading robot with the cargo tray automatically moves from a preset parking position in the warehouse to a separated charging cargo compartment and automatically searches for a preset position in the charging compartment to park according to instructions of the intelligent centralized control center.
Simultaneously, according to the instruction at wisdom centralized control center, remove wisdom and hang the device and to the separation goods railway carriage or compartment that charges that in advance charged, adorn good goods, hoist and mount on electric transport vehicle after the locking is fixed, the driver drives the vehicle and rolls out.
The invention creatively connects the cargo compartment of the electric van truck with the battery into a whole, and is decoupled and separated from the electric vehicle to form an electric transfer vehicle and a separated charging cargo compartment with the battery, and combines a series of intelligent devices and an intelligent centralized control center to change the original charging and loading and unloading on the electric vehicle into the charging and loading and unloading on the separated charging cargo compartment placed on the ground, thereby greatly prolonging the charging and loading and unloading time and ensuring that a loading and unloading robot can freely and accurately move on the same ground; the original power supply of the parked place can be utilized for slow charging, and the driving range of the vehicle is prolonged by using the electric energy fully charged by the battery on the separated charging cargo compartment.
The description of the present disclosure uses specific examples to explain the principles and embodiments of the present disclosure, and the description of the above embodiments is only used to help understand the method and the core idea of the present disclosure; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, it is not intended that the present invention be limited to the details shown.
Claims (9)
1. An intelligent electric mobile compartment separation shipping system, comprising: the intelligent hoisting and unloading device is used for hoisting the separated charging cargo compartment;
the electric transfer vehicle is provided with 4 groups of cargo compartment fixing devices, vehicle-mounted battery packs, integrated electric rear axles and power supply connecting sockets, the cargo compartment fixing devices are arranged in a rectangular shape, each cargo compartment fixing device comprises an upper fixing piece and a lower fixing piece, the upper fixing pieces are fixedly arranged at four corners of the bottom of the separated charging cargo compartment, the lower fixing pieces are fixedly arranged at four corners of the electric transfer vehicle, which correspond to the upper fixing pieces of the separated charging cargo compartment, and the upper fixing pieces and the lower fixing pieces can be in butt joint, locked or unlocked and separated for separating the connection or separation between the charging cargo compartment and the electric transfer vehicle; the vehicle-mounted battery pack is arranged in the middle of a longitudinal beam of the electric transfer vehicle chassis and close to the front position, the vehicle-mounted battery pack is connected with the power supply connecting socket, the power supply connecting socket is arranged on a cross beam of the vehicle chassis, the vehicle-mounted battery pack is electrically connected with the integrated electric rear axle controller, and the integrated electric rear axle is electrically connected with the integrated electric rear axle controller;
a cargo compartment battery pack is arranged in the middle of the bottom of the separated charging cargo compartment, and the width of the cargo compartment battery pack is smaller than the distance between two longitudinal beams of a chassis of the electric transfer vehicle; after the separated charging cargo compartment is installed on the electric transfer vehicle, the position of the cargo compartment battery pack is staggered with the position of the vehicle-mounted battery pack and can fall between two longitudinal beams of a chassis of the electric transfer vehicle, the cargo compartment battery pack is electrically connected with a power supply connecting plug, and the power supply connecting plug is matched with the power supply connecting socket; when the separated charging cargo compartment is in butt joint with the electric transfer vehicle and is locked, the power supply connecting plug is in plug-in communication with the power supply connecting socket and is electrically connected with the integrated electric rear axle controller for supplying power, and an external power supply socket is further arranged on the cargo compartment battery pack and is used for being connected with an external power supply;
the separated charging cargo compartment is provided with a cargo compartment communication controller, a cargo compartment wireless communication module and a cargo compartment positioning module, wherein the cargo compartment wireless communication module is electrically connected with the cargo compartment communication controller;
the intelligent hoisting and unloading device comprises four stand columns, four plug-in connectors and infrared sensors, wherein the stand columns are internally provided with electro-hydraulic lifting mechanisms, the plug-in connectors and the infrared sensors are symmetrically arranged and can rotate 90 degrees in the plane direction, the plug-in connectors are connected with the electro-hydraulic lifting mechanisms, the infrared sensors are arranged on the plug-in connectors, plug-in ports matched with the plug-in connectors are arranged on the upper fixing piece, the infrared sensors are used for sensing the positions of the plug-in ports, the plug-in connectors are used for being inserted into the plug-in ports and hoisting the separated charging cargo compartment, and the separated charging cargo compartment is separated from or mounted on the electric transfer vehicle.
2. The intelligent electric mobile car body separation shipping system as claimed in claim 1, wherein the upper fixing member is a hollow housing having an opening at the bottom end, and the top end is fixedly connected to four corners of the bottom of the separated charging car body; the mounting includes bottom plate, T type bolt post and locking lever down, T type bolt post is worn to establish the bottom plate, its top is the cuboid nut, its bottom with locking lever fixed connection, the broadside of cuboid nut is not more than go up the open-ended width of mounting, the long limit of cuboid nut is greater than go up the open-ended width of mounting, when the installation separation charges the goods railway carriage or compartment, the broadside of cuboid nut is aimed at go up the opening of mounting and insert, twist the locking lever drives T type bolt post and rotates, the long limit of cuboid nut supports go up the opening of mounting, realize the locking.
3. The intelligent electric vehicle-separated shipping system as claimed in claim 2, wherein the upper fixing member is a rectangular hollow housing, and the side surface of the housing is provided with the insertion port.
4. The electric mobile car separation intelligent shipping system of claim 1, further comprising a car moving robot, said car moving robot comprising a car body, electric road wheels, universal wheels, and a car load-carrying platform, said car load-carrying platform being disposed at an upper portion of said car body, 2 of said electric road wheels being disposed behind a bottom portion of said car body, and 2 of said universal wheels being disposed in front of a bottom portion of said car body.
5. The electric mobile car body separation intelligent shipping system as claimed in claim 1, wherein the car body battery pack is internally provided with a battery module, a battery management system BMS and a low-power charger OBC, the battery management system BMS is connected with the battery module, the low-power charger OBC is connected with the battery module and an external power socket, and the battery management system BMS is electrically connected with the car body communication controller and used for monitoring the electric quantity and the battery health state of the car body battery pack.
6. The system of claim 1, wherein the separate charging cargo compartment is provided with a plurality of electronic compartment cabinets, the plurality of electronic compartment cabinets are detachably arranged on the separate charging cargo compartment, the electronic compartment cabinets are provided with electronic locks and identity recognition modules, the electronic locks and identity recognition modules are connected with the cargo compartment communication controller, the identity recognition modules are used for recognizing the identity of couriers, and the electronic locks are used for locking the electronic compartment cabinets.
7. The intelligent electric transportation car separation shipping system of claim 1, wherein the electric transportation vehicle is provided with an on-board communication controller, an on-board wireless communication module, and a GPS positioning module, the wireless communication module and the GPS positioning module are respectively connected with the on-board communication controller, the on-board communication controller is in wireless communication with a system control platform through the on-board wireless communication module, and the system control platform is in communication with a mobile phone terminal of a driver or a courier.
8. The electric mobile car-separated intelligent shipping system of claim 1, wherein the separated charging cargo car is a separated charging refrigerated car with an electric refrigeration device powered by direct current to alternating current from the cargo car battery pack through a DC-AC conversion module.
9. The system of claim 1, wherein the intelligent lifting device is a fixed type, and four columns with electro-hydraulic lifting mechanisms inside are fixedly installed on the ground, or the intelligent lifting device is a mobile type, and four columns with electro-hydraulic lifting mechanisms inside are installed on a self-moving electric platform.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111497926.2A CN114013363A (en) | 2021-12-09 | 2021-12-09 | Intelligent loading and transporting system for separating electric mobile carriage |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111497926.2A CN114013363A (en) | 2021-12-09 | 2021-12-09 | Intelligent loading and transporting system for separating electric mobile carriage |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115352905A (en) * | 2022-10-19 | 2022-11-18 | 四川藏区高速公路有限责任公司 | Distance-variable highway material conveying device |
| CN115416789A (en) * | 2022-09-30 | 2022-12-02 | 安徽国防科技职业学院 | Logistics transport vehicle |
-
2021
- 2021-12-09 CN CN202111497926.2A patent/CN114013363A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115416789A (en) * | 2022-09-30 | 2022-12-02 | 安徽国防科技职业学院 | Logistics transport vehicle |
| CN115352905A (en) * | 2022-10-19 | 2022-11-18 | 四川藏区高速公路有限责任公司 | Distance-variable highway material conveying device |
| CN115352905B (en) * | 2022-10-19 | 2023-02-07 | 四川藏区高速公路有限责任公司 | Variable distance highway material conveying device |
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