CN221233709U - Power exchange system compatible with heavy truck and loader and power exchange station - Google Patents

Abstract

The application discloses a power exchanging system compatible with a heavy truck and a loader and a power exchanging station, comprising: a plurality of heavy truck charging bins and a plurality of loader charging bins are arranged on one side in the frame main body side by side; the battery replacing device is used for taking, placing and moving the battery box body; the parking area is used for parking the electric vehicle to be replaced, the parking area is arranged on the outer side of the frame body, and the electricity replacing device is located between the heavy truck charging bin and the parking area. According to the application, the loader charging bin and the heavy truck charging bin are arranged in the same power exchanging station in a compatible manner, so that the power exchanging requirements of heavy trucks and loaders are met, the service efficiency of the power exchanging station is improved, the occupied area of the power exchanging station is saved, and the economic cost is reduced.

Description

Power exchange system compatible with heavy truck and loader and power exchange station

Technical Field

The application belongs to the technical field of vehicle power conversion, and particularly relates to a power conversion system compatible with a heavy truck and a loader and a power conversion station.

Background

The electric heavy truck and the electric loader can reduce the consumption of a large amount of crude oil and reduce the emission of pollutants. Because heavy trucks and loaders have a large electric power demand on batteries, the conventional charging technology is adopted to charge the batteries of heavy trucks and loaders for a long time, so that the service efficiency of the heavy trucks and loaders is greatly affected in the scene of continuous operation, and therefore, the heavy trucks and loaders are generally powered by the power conversion technology.

In closed operation scenes such as mines and ports, the conditions of common use of the heavy truck and the loader often exist, and when in operation, independent power exchanging stations are required to be arranged for the heavy truck and the loader respectively, so that the occupied area is large, and the economic cost is high.

Disclosure of utility model

The application aims to provide a power exchanging system compatible with a heavy truck and a loader and a power exchanging station, so as to solve the problems of large occupied area and high economic cost caused by respectively arranging independent power exchanging stations for the heavy truck and the loader in the prior art.

In order to solve the technical problems, the application is realized as follows:

The embodiment of the application provides a power conversion system compatible with a heavy truck and a loader, which comprises the following components: the charging device comprises a frame main body, wherein a plurality of heavy truck charging bins and a plurality of loader charging bins are arranged on one side in the frame main body in parallel along a first direction; the battery box body is arranged on the other side of the frame body, and a movable platform is arranged at the bottom of the battery box body and can drive the battery box body to move back and forth along the first direction; the parking area is used for parking the electric vehicle to be replaced, the parking area is arranged on the outer side of the frame main body, the electric replacing device is located between the heavy truck charging bin and the parking area along a second direction, and the second direction is perpendicular to the first direction.

Optionally, the parking area is located at an intermediate position of the frame body along the first direction.

Optionally, the mobile platform is a rail guided vehicle, the rail guided vehicle is connected with the power conversion device, a track is laid in the frame main body along a first direction, and the track is used for the rail guided vehicle to pass through.

Optionally, the power exchanging device comprises a frame, a picking and placing component and a lifting component; the frame is connected to the mobile platform; the picking and placing assembly is arranged at one end, far away from the mobile platform, of the lifting assembly, and is connected with the lifting assembly and used for picking and placing the tank body of the discharge cell; the lifting assemblies are two groups, the lifting assemblies are respectively arranged at two opposite ends of the frame along the first direction, the lifting assemblies are used for driving the picking and placing assemblies to reciprocate along the third direction, and the third direction is perpendicular to the first direction.

Optionally, the picking and placing assembly comprises a telescopic fork structure and a lifting appliance; the telescopic direction of the telescopic fork structure is parallel to the second direction, and the telescopic fork structure is connected with the lifting assembly; the lifting appliance is arranged on one side, close to the mobile platform, of the telescopic fork structure, and is rotationally connected with the telescopic fork structure.

Optionally, the power conversion system further comprises a cooling device; the cooling device comprises a cooling box; the cooling box is arranged at one end of the frame main body along the first direction, and a cooling medium is arranged in the cooling box.

Optionally, the cooling device further comprises a spraying piece, the spraying piece is connected to the frame body, and the spraying piece is located above the cooling box and faces the cooling box.

Optionally, the cooling device further comprises a placing frame and a driving assembly; the placing frame is in sliding connection with the cooling box along a third direction and is used for placing a battery box body with abnormal temperature; the driving assembly is connected with the placing frame and used for driving the placing frame to reciprocate along the third direction.

Optionally, the spray member is a temperature-sensitive spray header.

The embodiment of the application also provides a power exchange station, which comprises: the monitoring platform is electrically connected with the power conversion system and is used for controlling the power conversion system.

In the embodiment of the application, the loader charging bin and the heavy truck charging bin are arranged in the same power exchanging station in a compatible way, so that the power exchanging requirements of the heavy truck and the loader are met, and compared with the method that the power exchanging stations are respectively and independently arranged for the loader and the heavy truck, the service efficiency of the power exchanging station is improved, the occupied area of the power exchanging station is saved, the land utilization rate is improved, and the economic cost is reduced.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a top view of the overall construction of a power plant in an embodiment of the utility model;

FIG. 2 is a schematic diagram showing a first state of use of the power exchange station according to an embodiment of the present utility model;

FIG. 3 is a second schematic diagram of the service state of the power exchange station according to the embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a power conversion device according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of a mobile platform according to an embodiment of the present utility model;

fig. 6 is a top view of a portion of the structure of a power exchange station in an embodiment of the utility model.

Reference numerals: 1. a frame body; 2. a heavy truck charging bin; 3. a loader charging bin; 4. a power exchanging device; 41. a frame; 42. a pick-and-place assembly; 421. a telescopic fork structure; 422. a lifting appliance; 43. a lifting assembly; 5. a mobile platform; 51. welding a frame platform; 52. a walking wheel; 53. a motor; 6. a parking area; 7. a track; 8. a cooling device; 81. a cooling box; 82. a spray member; 83. a placing rack; 84. a drive assembly; 9. a battery case; 10. and a monitoring station.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The features of the utility model "first", "second" and the like in the description and in the claims may be used for the explicit or implicit inclusion of one or more such features. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiments of the present utility model are described in detail below in conjunction with fig. 1-6.

As shown in fig. 1 to 3, an embodiment of the present utility model provides a power conversion system compatible with a heavy truck and a loader, including: a frame body 1, along a first direction, wherein a plurality of heavy truck charging bins 2 and a plurality of loader charging bins 3 are arranged on one side in the frame body 1 side by side; the battery replacing device 4 is used for taking, placing and moving the battery box 9, the battery replacing device 4 is positioned at the other side in the frame main body 1, a moving platform 5 is arranged at the bottom of the battery replacing device 4, and the moving platform 5 can drive the battery replacing device 4 to reciprocate along the first direction; the parking area 6, the parking area 6 is used for parking the electric vehicle that waits to change, the parking area 6 set up in the outside of frame main part 1, along the second direction, the power conversion device 4 is located heavily the card charge storehouse 2 with between the parking area 6, the second direction with the first direction is perpendicular.

Specifically, in one embodiment, the frame body 1 is constructed by a steel structure, and the frame body 1 has a rectangular parallelepiped structure; the first direction is the X direction shown in FIG. 1, and the second direction is the Y direction shown in FIG. 1, the first direction being perpendicular to the second direction; the multiple heavy-duty truck charging bins 2 and the multiple loader charging bins 3 are arranged side by side along the X direction, the specific number of the heavy-duty truck charging bins 2 and the loader charging bins 3 can be set according to actual requirements, and the number of the heavy-duty truck charging bins 2 and the loader charging bins 3 is not limited in the embodiment; charging machines are arranged below the heavy truck charging bin 2 and the loader charging bin 3, and each charging bin is provided with one charging machine for charging; the parking area 6 is arranged on the outer side of the frame main body 1, the parking area 6 is a rectangular area, the parking area 6 is close to one side of the frame main body 1, other three sides can be used for entering a vehicle to be replaced, and a shed is arranged above the parking area 6 to block rain and snow, so that the vehicle can be replaced conveniently; it should be noted that, since the vehicle size of the loader and the heavy truck and the installation position of the battery box 9 are different, in order to reduce the floor space of the parking area 6 as much as possible and facilitate the power exchanging operation, in this embodiment, the loader enters the parking area 6 in the Y direction, and the heavy truck may enter the parking area 6 from the X direction.

When the heavy truck or the loader is powered on, the vehicle is firstly parked in the parking area 6, the 3D vision sensor arranged on the power exchanging device 4 corrects the position of the battery box 9 on the vehicle to be powered on, then the position deviation data is transmitted to the control system, the control system adjusts the power exchanging device 4 to take and put the angle of the battery box 9 according to the acquired position deviation data, after the correction is completed, the power exchanging device 4 moves the battery box 9 with the same type and sufficient electric quantity to the corresponding charging bin, then the power exchanging device 4 moves the battery box 9 with the sufficient electric quantity to the position above the parking area 6, and the battery box 9 with the sufficient electric quantity is placed at the corresponding installation position of the vehicle, so that the whole power exchanging operation flow is completed. Through compatible loader storehouse 3 and the heavy truck storehouse that charges of setting up in same trading the power station to satisfy the trading electricity demand of heavy card and loader, compare in setting up the replacement power station independently for loader and heavy card respectively, not only improved the availability factor of trading the power station, saved the area of trading the power station moreover, improved land utilization, reduced economic cost.

Alternatively, referring to fig. 1, the parking area 6 is located at an intermediate position of the frame body 1 in the first direction.

Specifically, in one embodiment, the first direction is the X direction shown in fig. 1, and along the X direction, the parking area 6 is disposed in the middle of the frame body 1 to shorten the distance between the power exchanging device 4 and the battery bins at two ends of the X direction, so that the moving path of the power exchanging device 4 is shortened during power exchanging, so as to improve the power exchanging efficiency.

Optionally, referring to fig. 1, 4 and 5, the moving platform 5 is a tracked guided vehicle, the tracked guided vehicle is connected with the power exchanging device 4, a track 7 is laid in the frame body 1 along a first direction, and the track 7 is used for allowing the tracked guided vehicle to pass through.

Specifically, in one embodiment, in a first direction, i.e., an X direction in fig. 1, the moving platform 5 is a guided vehicle with a rail, the guided vehicle with a rail includes a welding frame platform 51 and a driving mechanism, walking wheels 52 are disposed at four corners of the welding frame platform 51, the driving mechanism is a motor 53, and an output end of the motor 53 provides kinetic energy for rotation of the walking wheels 52 through a speed reducer; two rails 7 for the traveling wheels 52 to pass through are laid between the charging bin 3 and the parking area 6 of the loader, and the two rails 7 are arranged in parallel; the welding frame platform 51 is connected with the power exchanging device 4, and when the rail guided vehicle moves along the rail 7, the rail guided vehicle can drive the power exchanging device 4 to move together, so that the battery box 9 is moved to a corresponding position, and the power exchanging operation flow is realized.

Optionally, referring to fig. 1 and 4, the power exchanging device 4 includes a frame 41, a pick-and-place assembly 42, and a lifting assembly 43; the frame 41 is connected to the mobile platform 5; the picking and placing component 42 is arranged at one end, far away from the mobile platform 5, of the lifting component 43, the picking and placing component 42 is connected with the lifting component 43, and the picking and placing component 42 is used for picking and placing the battery box 9; the lifting assemblies 43 are two groups, the two groups of lifting assemblies 43 are respectively arranged at two opposite ends of the frame 41 along the first direction, the lifting assemblies 43 are used for driving the picking and placing assembly 42 to reciprocate along a third direction, and the third direction is perpendicular to the first direction.

Specifically, in one embodiment, the first direction is the X direction in fig. 5, the third direction is the Z direction in fig. 5, and the first direction is perpendicular to the third direction; the driving component 84 may be an electric push rod or a driving element such as a hydraulic cylinder, in this embodiment, the driving component 84 is a hydraulic cylinder, and the hydraulic rod on the hydraulic cylinder is connected with the picking and placing component 42, so that the picking and placing component 42 is driven by the hydraulic cylinder to reciprocate along the Z direction, so as to pick and place the battery box 9.

Optionally, referring to fig. 1 and 5, the pick-and-place assembly 42 includes a telescopic fork structure 421 and a spreader 422; the telescopic direction of the telescopic fork structure 421 is parallel to the second direction, and the telescopic fork structure 421 is connected with the lifting assembly 43; the lifting appliance 422 is arranged on one side of the telescopic fork structure 421, which is close to the mobile platform 5, and the lifting appliance 422 is rotatably connected with the telescopic fork structure 421.

Specifically, in one embodiment, the second direction is the Y direction in fig. 5, and the hooks on the hanger 422 are matched with the hoisting structure on the battery box 9, so that the battery box 9 is taken and placed by means of the hanger 422; the telescopic fork structure 421 stretches out and draws back along the Y direction, so that the battery box 9 can be moved from the side of the parking area 6 to the side of the charging bin, and the power exchanging operation flow can be realized.

It should be noted that, as shown in fig. 1, the loader enters the parking area 6 along the Y direction, and the heavy truck enters the parking area 6 along the X direction, and at this time, as shown in fig. 2 and 3, the length direction of the battery box 9 on the loader and the length direction of the battery box 9 on the heavy truck are perpendicular to each other; therefore, the hanger 422 shown in fig. 4 is required to rotate 90 degrees to align with the lifting structure on the battery box 9 of the loader after lifting the battery box 9 on the heavy truck, and then lifting the battery box 9 on the loader; the lifting appliance 422 is rotationally connected with the telescopic fork structure 421, so that the lifting appliance 422 can adjust the rotation angle of the lifting appliance 422 according to the position of the battery box 9, and the electricity exchanging requirements of the loader and the heavy truck are met at the same time.

Optionally, referring to fig. 1 and 6, the power conversion system further includes a cooling device 8; the cooling device 8 comprises a cooling box 81; the cooling box 81 is disposed at one end of the frame body 1 along the first direction, and a cooling medium is disposed in the cooling box 81.

Specifically, in one embodiment, the cooling box 81 is provided at one end of the frame body 1 in the X direction in the first direction, i.e., in the X direction in fig. 1, and the cooling box 81 is provided side by side with the loader charging bin 3 and the heavy-card charging bin 2 so that the power exchanging device 4 can move the battery having an abnormal temperature into the cooling box 81; the cooling medium in the cooling tank 81 may be water or another type of cooling liquid, so long as the cooling medium can exchange heat with the battery to reduce the temperature of the battery case 9 while ensuring safety. The heavy truck charging bin 2 and the loader charging bin 3 are provided with temperature detection parts, the temperature detection parts acquire the problem of the battery box 9 in real time, when the temperature of the battery box 9 is too high, the temperature detection parts transmit detected temperature abnormality information to a control system, the control system controls the power exchanging device 4 to move the battery box 9 with abnormal temperature to the cooling box 81, and the battery box 9 is immersed in cooling medium, so that the purpose of cooling is achieved, and safety accidents caused by overheat of the battery box 9 are avoided.

Optionally, referring to fig. 1 and 6, the cooling device 8 further includes a spraying member 82, the spraying member 82 is connected to the frame body 1, and the spraying member 82 is located above the cooling tank 81 and is disposed toward the cooling tank 81.

Specifically, in one embodiment, the spraying member 82 is disposed above the cooling tank 81, the spraying member 82 is in communication with an external container that supplies the cooling medium, and when the battery case 9 is cooled, the spraying member 82 sprays the cooling medium to the surface of the battery case 9 without interruption, thereby accelerating the cooling of the battery case 9; in this embodiment, the number of the spraying pieces 82 is four, and the four spraying pieces 82 are uniformly disposed above the cooling box 81, thereby improving heat dissipation uniformity.

Optionally, referring to fig. 6, the cooling device 8 further includes a placement frame 83 and a driving assembly 84; the placing rack 83 is slidably connected with the cooling box 81 along a third direction, and the placing rack 83 is used for placing the battery box 9 with abnormal temperature; the driving assembly 84 is connected to the placement frame 83, and is used for driving the placement frame 83 to reciprocate along the third direction.

Specifically, in one embodiment, the rack 83 is used for placing the battery box 9 in the third direction, i.e. in the Z direction of 6, and since the bottom wall of the cooling box 81 is lower than the charging bin, it is difficult to transfer the cooled battery box 9 by means of the power exchange arrangement after placing the battery box 9 into the cooling box 81; through setting the placing frame 83, the driving component 84 is utilized to drive the placing frame 83 to move along the Z direction, so that the battery box body 9 can be slowly immersed into a cooling medium by means of the placing frame 83, and the cooled battery box body 9 is lifted to the position above the cooling box 81, so that the battery box body 9 after cooling is conveniently transported to a safe position by the power exchanging device 4; the driving component 84 can be a hydraulic cylinder or a power element such as a screw lifter, in this embodiment, the driving component 84 is two electric hoists, two electric hoists are respectively arranged at two ends along the Y direction, the electric hoists are fixed on the frame body 1 and are located above the cooling box, and a steel wire rope on the electric hoists is connected with the placing frame 83, so that the placing frame 83 is driven to reciprocate along the Z direction by means of the electric hoists.

Optionally, the spray member 82 is a temperature-sensitive spray header.

Specifically, in one embodiment, the temperature-sensing shower head has a temperature sensing function, when the battery box 9 is cooled, the temperature of the surface of the battery box 9 can be obtained in real time, when the temperature reaches a safety value, the temperature-sensing shower head stops the shower operation and transmits temperature information to the control system, the control system controls the driving component 84 to drive the placing rack 83 to ascend, so that the cooled battery box 9 is lifted up to the cooling box 81, and then the power conversion device 4 is controlled to transfer the cooled battery box 9 to a safety position.

As shown in fig. 1, the embodiment of the present utility model further provides a power exchange station, which includes a monitoring station 10 and the power exchange system described in any of the foregoing embodiments, where the monitoring station 10 is electrically connected to the power exchange system, and the monitoring station 10 is used to control the power exchange system.

Specifically, in one embodiment, the monitoring platform 10 is disposed at one end of the frame body 1 along the X direction, the monitoring platform 10 includes a controller and a video monitor, and the video monitor monitors the operation state of the power conversion station in real time, and controls the power conversion system through the controller so as to complete the power conversion operation flow.

The charging bin 3 of the loader and the charging bin of the heavy truck are arranged in the power exchange station in the embodiment in a compatible manner, so that the power exchange requirements of the heavy truck and the loader are met, and compared with the situation that the power exchange station is independently arranged for the loader and the heavy truck respectively, the service efficiency of the power exchange station is improved, the occupied area of the power exchange station is saved, the land utilization rate is improved, and the economic cost is reduced.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A heavy truck and loader compatible power conversion system, comprising:

the charging device comprises a frame main body, wherein a plurality of heavy truck charging bins and a plurality of loader charging bins are arranged on one side in the frame main body in parallel along a first direction;

The battery box body is arranged on the other side of the frame body, and a movable platform is arranged at the bottom of the battery box body and can drive the battery box body to move back and forth along the first direction;

The parking area is used for parking the electric vehicle to be replaced, the parking area is arranged on the outer side of the frame main body, the electric replacing device is located between the heavy truck charging bin and the parking area along a second direction, and the second direction is perpendicular to the first direction.

2. The heavy truck and loader compatible power conversion system of claim 1 wherein said parking area is located at an intermediate position of the frame body in said first direction.

3. The heavy truck and loader compatible power conversion system of claim 1 wherein said mobile platform is a rail guided vehicle, said rail guided vehicle being coupled to said power conversion device, a track being disposed in said frame body along a first direction, said track being configured for passage of said rail guided vehicle.

4. The heavy truck and loader compatible power conversion system of claim 1, wherein the power conversion device comprises a frame, a pick-and-place assembly, and a lift assembly;

the frame is connected to the mobile platform;

The picking and placing assembly is arranged at one end, far away from the mobile platform, of the lifting assembly, and is connected with the lifting assembly and used for picking and placing the tank body of the discharge cell;

The lifting assemblies are two groups, the lifting assemblies are respectively arranged at two opposite ends of the frame along the first direction, the lifting assemblies are used for driving the picking and placing assemblies to reciprocate along the third direction, and the third direction is perpendicular to the first direction.

5. The heavy truck and loader compatible power conversion system of claim 4 wherein said pick-and-place assembly comprises a telescoping fork structure and a spreader;

The telescopic direction of the telescopic fork structure is parallel to the second direction, and the telescopic fork structure is connected with the lifting assembly;

the lifting appliance is arranged on one side, close to the mobile platform, of the telescopic fork structure, and is rotationally connected with the telescopic fork structure.

6. The heavy truck and loader compatible power conversion system of claim 1, further comprising a cooling device;

The cooling device comprises a cooling box;

The cooling box is arranged at one end of the frame main body along the first direction, and a cooling medium is arranged in the cooling box.

7. The heavy truck and loader compatible power conversion system of claim 6, wherein the cooling device further comprises a spray member connected to the frame body, the spray member positioned above and toward the cooling tank.

8. The heavy truck and loader compatible power conversion system of claim 6, wherein the cooling device further comprises a rack and a drive assembly;

The placing frame is in sliding connection with the cooling box along a third direction and is used for placing a battery box body with abnormal temperature;

the driving assembly is connected with the placing frame and used for driving the placing frame to reciprocate along the third direction.

9. The heavy truck and loader compatible power conversion system of claim 7, wherein the spray member is a temperature sensitive spray header.

10. A power conversion station comprising a monitoring station and a power conversion system according to any one of claims 1-9, the monitoring station being electrically connected to the power conversion system, the monitoring station being adapted to control the power conversion system.