CN113541019A - High-compatibility power distribution cabinet - Google Patents
High-compatibility power distribution cabinet Download PDFInfo
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- CN113541019A CN113541019A CN202110821308.2A CN202110821308A CN113541019A CN 113541019 A CN113541019 A CN 113541019A CN 202110821308 A CN202110821308 A CN 202110821308A CN 113541019 A CN113541019 A CN 113541019A
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 241000883990 Flabellum Species 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 description 14
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a highly compatible power distribution cabinet, which comprises a triangular bottom plate and three side plates, wherein the side plates are fixedly arranged on the edge of the upper end surface of the triangular plate, a mounting frame is arranged in a door opening formed in the side wall of the side plate, a plurality of equidistant air deflectors are vertically and rotatably arranged on the upper inner wall and the lower inner wall of an air guide groove formed in the side wall of the mounting frame, the upper end of the air deflector rotating shaft penetrates through one end of an avoidance hole formed in the upper end surface of the mounting frame and is sleeved with a synchronous belt, the center of the synchronous belt is also sleeved with a triggering shifting roller which is rotationally arranged on the upper end surface of the mounting frame, the end of the trigger shifting roller far away from the synchronous belt is provided with a compensation groove, which solves the problem that the radiating holes of the conventional power distribution cabinet are usually arranged in a fixed downward way, thereby can not form effectual wind gap that hits to lead to the inside mobile air mass flow of equipment to descend, thereby cause the inside high temperature phenomenon of switch board to appear.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a highly-compatible power distribution cabinet.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
Various electrical equipment is generally hung on the conventional high-compatibility power distribution cabinet, a large amount of heat is generally generated when a large amount of electrical equipment works simultaneously, the conventional power distribution cabinet generally adopts a tetragonal design, and the maximum wind collision area cannot be ensured constantly, so that the internal air circulation is poor, the heat dissipation effect is poor, and the electrical equipment is easy to damage after being operated in a high-temperature environment for a long time; secondly, the inner wall of the equipment loading plate of the conventional power distribution cabinet is generally loaded, so that a certain ventilation opening is shielded, and the problem of poor use environment in the power distribution cabinet is caused; further, conventional switch board louvre adopts fixed decurrent arrangement mode usually to can not form effectual wind gap that hits, thereby lead to the inside mobile air mass flow of equipment to descend, thereby cause the phenomenon of the inside high temperature of switch board to appear.
Based on this, the invention designs a highly compatible power distribution cabinet to solve the above problems.
Disclosure of Invention
The invention aims to provide a high-compatibility power distribution cabinet, which aims to solve the problems that various electrical equipment is generally hung on the conventional high-compatibility power distribution cabinet in the background technology, a large amount of electrical equipment generally generates a large amount of heat when working simultaneously, and the conventional power distribution cabinet generally adopts a tetragonal design and cannot ensure the maximum wind collision area all the time, so that the internal air circulation quality is poor, the heat dissipation effect is poor, and the electrical equipment is easy to damage after being operated in a high-temperature environment for a long time; secondly, the inner wall of the equipment loading plate of the conventional power distribution cabinet is generally loaded, so that a certain ventilation opening is shielded, and the problem of poor use environment in the power distribution cabinet is caused; further, conventional switch board louvre adopts fixed decurrent arrangement mode usually to can not form effectual wind gap that hits, thereby lead to the inside mobile air mass flow of equipment to descend, thereby cause the inside high temperature's of switch board problem.
In order to achieve the purpose, the invention provides the following technical scheme: a highly compatible power distribution cabinet comprises a triangular bottom plate and three side plates, wherein the middle parts of the three side plates are provided with door openings, the three side plates are respectively fixed on three edges of the bottom surface of the triangular plate, the door openings arranged on the side walls of the side plates are all provided with mounting frames, the middle parts of the mounting frames are rotatably assembled with a plurality of air deflectors, the air deflectors are vertically arranged and are arrayed along the horizontal direction, the top ends of the air deflectors penetrate through the mounting frame, the top ends of the air deflectors are jointly connected with a synchronous belt positioned above the mounting frame in a transmission way, the synchronous belt is also connected with a triggering poking roller in a transmission way, the trigger shifting roller is rotationally arranged on the upper end surface of the mounting frame, one end of the trigger shifting roller, which is far away from the synchronous belt, is provided with a compensation groove, a direction guide rod is sleeved in the compensation groove, the tops of the three side plates are fixedly connected with a top plate together, a direction through hole is formed in the middle of the top plate, and clamping plates are arranged above and below the direction through hole; the two clamping plates jointly penetrate through a wind direction shaft which is rotatably connected with the two clamping plates and vertically arranged in the middle of the direction through hole, a plurality of edge deflecting plates are arranged along the circumference of the wind direction shaft in an array mode, the front sides of the edge deflecting plates drive the wind direction shaft to rotate under the action of wind power, and the back sides of the edge deflecting plates do not drive the wind direction shaft to rotate under the action of the wind power; the clamping plate is also provided with a plurality of centering springs which are used for resetting the wind direction shaft and are circumferentially arrayed around the axis of the wind direction shaft; the upper end surface of the triangular bottom plate is provided with a plurality of electric appliance mounting plates, and the lower end of the wind direction shaft is in transmission connection with a universal shaft group with a temperature sensing device; the universal shaft group lower extreme is equipped with the vortex axle, temperature-sensing device is used for monitoring the temperature and drives universal shaft group and vortex axle meshing when detecting the high temperature, vortex axle lower extreme rotates and sets up in set-square up end central authorities, vortex off-axial outer wall equidistant fixed multilayer vortex flabellum that is provided with.
As a further scheme of the invention, a triangular groove is formed in the upper end surface of the triangular plate, a reversing circular groove which is coincident and tangent with the inner wall and the outer wall of the triangular groove is formed in the triangular plate, three identical slotted toothed plates are sleeved in the reversing circular groove and the triangular groove through circular rods, an annular toothed plate is meshed with the outer side of each slotted toothed plate, the inner wall of each annular toothed plate is fixedly arranged on the outer wall of a turbulence shaft through a plurality of supports, an electric appliance mounting plate is fixedly arranged on the upper end surface of each slotted toothed plate, and a switching plate for sliding a circular rod at the lower end of each slotted toothed plate into the reversing circular groove from the triangular groove is rotationally arranged on the side wall of the triangular groove at the crossed position of the reversing circular groove and the triangular groove through a torsion spring; an output shaft and a motor fixedly connected with the output shaft are arranged at the bottom of the flow disturbing shaft, the motor is fixedly arranged in the center of the lower end face of the triangular plate, and cable slip rings are further arranged in the long circular toothed plate and the flow disturbing shaft; the number of the mounting frames is two, and the two mounting frames are arranged in the vertical direction; the wind deflectors above the installation frames are connected with the wind deflectors which are located right below the wind deflectors through the ball gear transmission assembly transmission assemblies and are installed below the wind deflectors, and a plurality of torsion spring hinges which drive the two installation frames outwards are fixedly arranged on the inner walls of the joints of the lower installation frame and the upper installation frame at equal intervals.
As a further scheme of the invention, a door opening screw rod is rotatably arranged on the inner wall between the triangular plate and the top plate which are positioned on the inner sides of each two side plates, the lower end of the door opening screw rod is connected with an opening installation frame in a screw mode, the opening installation frame is respectively fixedly arranged on the inner walls of two adjacent lower installation frames through two fixed seats fixedly arranged on the side walls, a guide plate is fixedly arranged on the upper end face of the triangular plate close to the fixed seats, the side walls of the guide plate are fixedly arranged on the inner walls of the side plates, a rotating shaft of the fixed seat is vertically and slidably arranged on the guide plate, an unlocking rod is rotatably arranged on the guide plate close to the inner wall of the upper end of the upper installation frame, the outer wall of the unlocking rod is rotatably provided with a fixed seat, and the fixed seat is fixedly arranged on the inner wall of the upper end of the upper installation frame; one end of the unlocking rod, which penetrates through the fixed seat, in the side wall of the upper end of each upper mounting frame is provided with an unlocking device.
As a further scheme of the invention, the unlocking device comprises an unlocking sleeve, the unlocking sleeve is in threaded connection with the unlocking rod which penetrates through the outer wall of one end of the fixed seat, one end, close to the upper end of the door opening screw rod, of the unlocking rod is connected to the outer wall of the door opening screw rod through two friction wheels in a transmission mode, the unlocking sleeve is horizontally arranged on the inner wall of the upper mounting frame in a sliding mode through a support, an unloading rod for stirring the triggering poking roller to enable the air deflector to be closed is vertically and fixedly arranged at the upper end of the unlocking sleeve, and the same door opening belt is sleeved on the outer wall of one end, penetrating through the lower end face of the triangular plate, of the door opening screw rod.
As a further scheme of the invention, one end of one door-opening screw rod penetrating through the upper end face of the top plate can be connected with a crank.
As a further scheme of the invention, the side wall of the electric appliance mounting plate is provided with a plurality of air passing holes.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the deflecting plate drives the wind direction shaft to deflect, so that the clamping plate is driven to deflect, the clamping plate deflects to drive the direction guide rod to stir the trigger shifting roller to rotate, the synchronous belt on the outer side of the trigger shifting roller drives the wind deflector rotating shaft to rotate, the vertical middle surface of the wind deflector is always parallel to the wind direction, and a large amount of flowing air passes through the inside of equipment, so that the problem that the existing equipment adopts a fixed downward wind guide hole, so that the air cannot be directly poured into a power distribution cabinet, the heat dissipation effect of the power distribution cabinet is poor, and the phenomenon of damage of electrical components occurs.
2. According to the invention, the turbulence shaft rotating at high temperature drives the electrical appliance mounting plate to rotate and revolve in the power distribution cabinet, so that each electrical element on two side walls of the electrical appliance mounting plate can be positioned in high-speed flowing air of equipment, and the electrical elements can effectively exchange heat with the flowing air to achieve the purpose of rapid heat dissipation, thereby effectively solving the problem that convection air cannot flow through the vicinity of the electrical elements on the rear side of the electrical appliance mounting plate due to shielding of the electrical appliance mounting plate, and the heat dissipation effect of the equipment on the leeward side of the rear side of the electrical appliance mounting plate is poor.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic side-plan view in axial section of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 2 at C according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 2;
FIG. 7 is an enlarged view of E of FIG. 2 according to the present invention;
FIG. 8 is a schematic side view of the inner structure of the present invention (hidden side panel);
FIG. 9 is an enlarged view of the structure of FIG. 8 at F according to the present invention;
FIG. 10 is an enlarged view of the structure of FIG. 8 at G in accordance with the present invention;
FIG. 11 is an enlarged view of the structure at H in FIG. 8 according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a motor 9, a triangular bottom plate 10, a side plate 11, a mounting frame 12, an air deflector 13, a synchronous belt 14, a trigger shifting roller 15, a compensation groove 16, a direction guide rod 17, a top plate 18, a direction through hole 19, a clamping plate 20, an air direction shaft 21, a side deflection plate 22, a centering spring 23, an electrical appliance mounting plate 24, a universal shaft group 30, a spoiler shaft 31, spoiler fan blades 32, a triangular groove 35, a reversing circular groove 36, a long circular toothed plate 37, a ring toothed plate 38, a switching plate 39, an upper mounting frame 45, a lower mounting frame 46, a ball gear transmission assembly 47, a torsion spring hinge 48, a door opening lead screw 50, an opening mounting frame 51, a fixed seat 52, a guide plate 53, an unlocking rod 54, an unlocking sleeve 55, a friction wheel 56, an unloading rod 57 and a door opening belt 58.
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.
Referring to fig. 1-11, the present invention provides a technical solution: a highly compatible power distribution cabinet comprises a triangular bottom plate 10 and three side plates 11 with door openings in the middle, wherein the three side plates 11 are respectively fixed on three edges of the bottom surface of the triangular plate 10, mounting frames 12 are respectively arranged in the door openings formed in the side walls of the side plates 11, a plurality of air deflectors 13 are rotatably assembled in the middle of the mounting frames 12, the air deflectors 13 are vertically arranged and are arrayed in the horizontal direction, the top ends of the air deflectors 13 penetrate through the mounting frames 12, synchronous belts 14 located above the mounting frames 12 are jointly connected with the top ends of the air deflectors 13 in a transmission manner, the synchronous belts 14 are also connected with trigger shifting rollers 15 in a transmission manner, the trigger shifting rollers 15 are rotatably arranged on the upper end surface of the mounting frames 12, one ends, far away from the synchronous belts 14, of the trigger shifting rollers 15 are provided with compensation grooves 16, direction guide rods 17 are sleeved in the compensation grooves 16, top portions of the three side plates 11 are jointly and fixedly connected with top plates 18, direction through holes 19 are formed in the middle portions of the top plates 18, clamping plates 20 are arranged above and below the direction through holes 19; the two clamping plates 20 are jointly penetrated by a wind direction shaft 21 which is rotatably connected with the two clamping plates and vertically arranged in the middle of the direction through hole 19, a plurality of edge deflecting plates 22 are arranged along the circumference of the wind direction shaft 21 in an array mode, the wind direction shaft 21 is driven to rotate when the front surfaces of the edge deflecting plates 22 act on wind power, and the edge deflecting plates 22 rotate to not drive the wind direction shaft 21 to rotate when the back surfaces of the edge deflecting plates 22 act on the wind power; the clamping plate 20 is also provided with a plurality of centering springs 23 which are used for resetting the wind direction shaft 21 and are circumferentially arrayed around the axis of the wind direction shaft 21; the upper end surface of the triangular bottom plate 10 is provided with a plurality of electrical appliance mounting plates 24, and the lower end of the wind direction shaft 21 is in transmission connection with a universal shaft group 30 with a temperature sensing device; the lower extreme of cardan shaft group 30 is equipped with vortex axle 31, and temperature-sensing device is used for monitoring the temperature and drives cardan shaft group 30 and vortex axle 31 meshing when detecting the high temperature, and vortex axle 31 lower extreme rotates and sets up in set-square 10 up end central authorities, and vortex axle 31 outer wall equidistant fixed is provided with multilayer vortex flabellum 32.
As shown in figure 1, the invention does not have waterproof performance, the upper end of the equipment is seen from top to bottom in figure 1, and the equipment is designed by adopting a triangular prism-shaped cabinet body, the three sides of the equipment are basically similar in structure, and when the use process of the invention is explained, the action of one side surface is adopted for description; secondly, the equipment is designed into a triangular prism-shaped cabinet body, so that the maximum wind-hitting area can be obtained no matter what state the air conditioner is put into use, and the air in the air conditioner can be quickly circulated to efficiently dissipate heat.
In the practical application process of the invention, the invention is fixedly arranged on the mounting table, the upper end of the invention is ensured to be covered with rainproof equipment, the electrical element is arranged on the side wall of the electrical appliance mounting plate 24, and after the installation and debugging of the electrical element are finished, the power distribution cabinet is electrified, so that the power distribution cabinet enters the running state; when wind blows, the wind blows to the edge-deflecting plate 22 (as shown in fig. 1, the design of the edge-deflecting plate 22 is adopted, when the wind acts on the front surface of the edge-deflecting plate 22, the edge-deflecting plate 22 can drive the wind direction shaft 21 to rotate under the action of the wind, when the wind acts on the rear surface of the edge-deflecting plate 22, the edge-deflecting plate 22 rotates under the action of the wind, the acting force of the wind on the wind is unloaded from the edge-deflecting plate 22, so that the wind direction shaft 21 is ensured not to be acted, the rotating direction of the wind direction shaft 21 is always the same as the wind direction), when the wind direction shaft 21 is driven to rotate by the action of the wind, the edge-deflecting plate 22 can obtain the movement trend which is the same as the wind under the action of the wind, at this time, the pushing clamp plate 20 arranged on the wind direction shaft 21 overcomes the pulling force of the centering spring 23, the wind direction shaft 21 and the clamp plate 20 deflect in the direction through hole 19, when the clamping plate 20 deviates, the direction guide rod 17 is driven to displace in the same direction (as shown in fig. 1), the direction guide rod 17 displaces in the same direction, the trigger shifting roller 15 at the lower end is driven to rotate around the upper end face of the mounting frame 12 (meanwhile, the direction guide rod 17 slides in a compensation groove 16 formed in the end face of the trigger shifting roller 15, so that the deviation position difference of the wind direction shaft 21 in a direction through hole 19 is compensated), and if the direction guide rod 17 moves towards the rear end under the action of wind power (as seen from the direction guide rod 17 at the left side of the front view in fig. 2, wherein fig. 3 and fig. 4 are enlarged views of fig. 2 and are described in the direction of fig. 2), the trigger shifting roller 15 is driven to rotate anticlockwise (as seen from the upper end of the device) by the direction guide rod 17; the triggering poking roller 15 slightly rotates anticlockwise, so that the synchronous belt 14 in transmission connection with the triggering poking roller 15 also rotates anticlockwise, the synchronous belt 14 rotates anticlockwise to drive the air deflector 13 on the inner side to rotate anticlockwise, the effect that the middle vertical surface of the air deflector 13 is parallel to the wind direction is achieved, a large amount of air is blown into the equipment under the guiding action of the air deflector 13, the flowing speed of the air in the equipment is improved, the heat exchange efficiency is improved, the heat dissipation performance of the equipment is better, in addition, the rotating direction of the direction guide rod 17 on the right side is opposite to that of the direction guide rod 17 on the left side, the air deflector 13 on the right side is aligned to the wind direction in the actual use process, so that the air is guided into the equipment, the direction guide rod 17 on the rear end moves backwards and only moves towards the side plate 11 in the compensation groove 16 at the upper end of the triggering poking roller 15, the triggering poking roller 15 is kept not rotating, so that the air deflector 13 on the rear end is also parallel to the wind direction, the air rapidly passes through the equipment to dissipate heat of electrical components in the equipment; when the inside electrical components power of equipment is too big, thereby because inside electrical apparatus mounting panel 24 shelters from the effect and probably can make air flow low in the middle of the equipment cause the middle high temperature of equipment, detect the inside high temperature of equipment when cardan shaft group 30, thereby make cardan shaft group 30 internal toothing, make vortex axle 31 in the middle of the rotation drive of wind direction axle 21 rotate, vortex axle 31 rotates the vortex flabellum 32 of drive upper end and rotates, thereby upwards circulate the inside hot-air of equipment by force.
According to the invention, the wind direction shaft 21 is driven to deflect by the deflecting plate 22, so that the clamping plate 20 is driven to deflect, the clamping plate 20 deflects to drive the direction guide rod 17 to stir the trigger shifting roller 15 to rotate, the synchronous belt 14 on the outer side of the trigger shifting roller 15 drives the rotating shaft of the air deflector 13 to rotate, the vertical middle surface of the air deflector 13 is always kept parallel to the wind direction, and a large amount of flowing air passes through the inside of equipment, so that the problem that the existing equipment adopts a fixed downward air guide hole, so that the air cannot be directly injected into a power distribution cabinet, the heat dissipation effect of the power distribution cabinet is poor, and the phenomenon of damage of electrical components occurs.
Because the fixed electric appliance mounting plate 24 is adopted in the invention, because the electric appliance elements are fixedly mounted on both sides of the electric appliance mounting plate 24, the phenomenon of air guide dead angle in the middle of the equipment can occur, the electric appliance element in the middle can not exchange heat with flowing air, and the phenomenon of damage of the electric appliance element can occur, although the condition of severe environment of the equipment can be relieved by rotating the turbulence shaft 31 to drive the turbulence fan blades 32 at the upper end to rotate, the phenomenon that hot air can not be exhausted in time can occur for a long time.
As a further scheme of the invention, a triangular groove 35 is formed in the upper end face of a triangular plate 10, a reversing circular groove 36 which is coincident and tangent with the inner wall and the outer wall of the triangular groove 35 is formed in the triangular plate 10, three identical slotted toothed plates 37 are sleeved in the reversing circular groove 36 and the triangular groove 35 through circular rods, a circular toothed plate 38 is meshed with the outer side of the slotted toothed plate 37, the inner wall of the circular toothed plate 38 is fixedly arranged on the outer wall of a turbulent flow shaft 31 through a plurality of supports, an electric appliance mounting plate 24 is fixedly arranged on the upper end face of the slotted toothed plate 37, and a switching plate 39 for sliding a circular rod at the lower end of the slotted toothed plate 37 into the reversing circular groove 36 from the triangular groove 35 is rotatably arranged on the side wall of the triangular groove 35 at the crossing position of the reversing circular groove 36 and the triangular groove 35 through a torsion spring; an output shaft and a motor 9 fixedly connected with the output shaft are arranged at the bottom of the spoiler shaft 31, the motor 9 is fixedly arranged in the center of the lower end face of the triangular plate 10, and cable slip rings are further arranged in the long circular toothed plate 37 and the spoiler shaft 31; two mounting frames 12 are arranged, and the two mounting frames 12 are vertically arranged; the air deflectors 13 in the upper mounting frame 12 are connected with the air deflectors 13 which are positioned right below the air deflectors 13 and are mounted in the lower mounting frame 12 through a ball gear transmission assembly 47, and a plurality of torsion spring hinges 48 which drive the two mounting frames 12 outwards are fixedly arranged on the inner wall of the joint of the lower mounting frame 46 and the upper mounting frame 45 at equal intervals.
In the process of practical application, when the temperature in the middle of the power distribution cabinet is high, the spoiler shaft 31 rotates to drive the annular toothed plate 38 at the lower end to rotate, the annular toothed plate 38 rotates to drive the long circular toothed plate 37 meshed with the outer side of the annular toothed plate to move, so that two rotating shafts at the lower end of the long circular toothed plate 37 move in the triangular groove 35 and the reversing circular groove 36, when the rotating shaft at the front end slides into the corner of the triangular groove 35, the switching plate 39 at the outer side is extruded to overcome the torsion to rotate, the triangular groove 35 in the operation direction is blocked, the rotating shaft at the rear end of the long circular toothed plate 37 slides into the reversing circular groove 36, the inner side and the outer side of the electric appliance mounting plate 24 are exchanged and rotate (as shown in fig. 8), so that the electric elements at the inner side and the outer side of the electric appliance mounting plate 24 can exchange heat with the rapidly flowing air to achieve the purpose of heat dissipation, meanwhile, the electric appliance mounting plate 24 also performs revolution integrally in the triangular groove 35, and the front and back exchange of the electric appliance mounting plate 24 at the front and back of the equipment is performed, thereby reach inside every electrical components homoenergetic and carry out the even heat dissipation of high strength (wherein the cable sliding ring that sets up in slotted pinion 37 and vortex axle 31 has effectively solved the winding problem of 24 rotations of electrical apparatus mounting panel and revolution to the electric wire, and when no wind, thereby motor 9 starts and drives vortex axle 31 and rotate and drive vortex flabellum 32 and rotate, thereby upwards flow to the hot-air in the switch board.
According to the invention, the spoiler shaft 31 rotating at high temperature drives the electrical appliance mounting plate 24 to rotate and revolve in the power distribution cabinet, so that each electrical element on two side walls of the electrical appliance mounting plate 24 can be positioned in high-speed flowing air of equipment, and the electrical elements can effectively exchange heat with the flowing air to achieve the purpose of rapid heat dissipation, thereby effectively solving the problem that the shielding of the electrical appliance mounting plate 24 causes convection air to be incapable of flowing through the vicinity of the electrical element on the rear side of the electrical appliance mounting plate 24, and the heat dissipation effect of the equipment on the leeward side of the rear side of the electrical appliance mounting plate 24 is poor.
As a further scheme of the invention, an opening lead screw 50 is rotatably arranged on the inner wall between the triangular plate 10 and the top plate 18 which are positioned on the inner sides of every two side plates 11, an opening installation frame 51 is screwed at the lower end of the opening lead screw 50, the opening installation frame 51 is respectively fixedly arranged on the inner walls of two adjacent lower installation frames 46 through two fixed seats 52 fixedly arranged on the side walls, a guide plate 53 is fixedly arranged on the upper end surface of the triangular plate 10 close to the fixed seat 52, the side wall of the guide plate 53 is fixedly arranged on the inner wall of the side plate 11, a rotating shaft of the fixed seat 52 is vertically and slidably arranged on the guide plate 53, an unlocking rod 54 is rotatably arranged on the guide plate 53 close to the inner wall of the upper end of the upper installation frame 45, the outer wall of the unlocking rod 54 is rotatably provided with the fixed seat 52, and the fixed seat 52 is fixedly arranged on the inner wall of the upper end of the upper installation frame 45; one unlocking rod 54 in the side wall of the upper end of each upper mounting frame 45 penetrates through one end of the fixed seat 52 and is provided with an unlocking device.
When the invention is used, the door opening screw 50 rotates to drive the opening mounting frame 51 at the lower end to ascend, the opening mounting frame 51 ascends to drive the fixing seats 52 at the two sides to ascend (as shown in fig. 8, wherein the upper mounting frame 45 and the lower mounting frame 46 are hinged through the torsion spring hinge 48, so that the problem of starting dead angles does not exist), the fixing seats 52 ascend to drive the lower mounting frame 46 to ascend along the vertical long circular hole of the side wall of the guide plate 53, wherein the torsion spring hinge 48 folds the upper mounting frame 45 and the lower mounting frame 46 outwards, so that the lower mounting frame 46 slides upwards (as shown in fig. 9 and 10, wherein fig. 9 is an end view of the lower inner wall of the lower mounting frame 46 and fig. 10 is an end view of the upper inner wall of the upper mounting frame 45), and meanwhile, the fixing seats 52 at the upper inner wall of the upper mounting frame 45 rotates on the unlocking rod 54, and along with the continuous rotation of the door opening screw 50, so that the lower mounting frame 46 and the upper mounting frame 45 are approximately overlapped, in the overlapping process, the ball gear transmission assemblies 47 of the two air deflectors 13 which vertically rotate along the axial lines of the side walls of the lower mounting frame 46 and the upper mounting frame 45 start to change from vertical at an angle with a reduced included angle, and the two ball gear transmission assemblies 47 are not separated any more due to the meshing of the ball gear transmission assemblies 47 (as shown in fig. 11); thereby the operation of the assembly personnel to the switch board electrical equipment has been made things convenient for.
As a further aspect of the present invention, the unlocking device includes an unlocking sleeve 55, the unlocking sleeve 55 is screwed on an unlocking rod 54 (as shown in fig. 10) penetrating through an outer wall of one end of the fixing base 52, one end of the unlocking rod 54 close to the upper end of the door opening lead screw 50 is connected to the outer wall of the door opening lead screw 50 through two friction wheels 56 in a transmission manner, the unlocking sleeve 55 is horizontally slidably disposed on the inner wall of the upper mounting frame 45 through a bracket, an unloading rod 57 for shifting the trigger dial roller 15 to close the air deflector 13 is vertically and fixedly disposed at the upper end of the unlocking sleeve 55, and the same door opening belt 58 is sleeved on the outer wall of one end of the door opening lead screw 50 penetrating through the lower end face of the triangle 10.
Thereby the same root of drive area 58 that opens the door rotates thereby all the lead screw 50 that opens the door rotate simultaneously, thereby it makes things convenient for artifical operation to the inside electrical equipment of switch board to fold the installing frame 12 of three sides simultaneously, the lead screw 50 that opens the door rotates and drives unlocking lever 54 through friction pulley 56 and rotate simultaneously, unlocking lever 54 rotates and drives unlocking sleeve 55 and remove to direction guide arm 17 along last installing frame 45 upper end inner wall, when direction guide arm 17 breaks away from and triggers group roller 15, thereby unloading lever 57 on the unlocking sleeve 55 stirs direction guide arm 17 and makes aviation baffle 13 close (as shown in fig. 6 and 11), simultaneously go up the synchronization that lower extreme aviation baffle 13 passes through ball gear drive assembly 47, make aviation baffle 13 of lower extreme also close, thereby make the folding angle of last installing frame 45 and lower installing frame 46 littleer, enlarge operating personnel's operating space.
As a further scheme of the invention, one end of a door-opening screw rod 50 penetrating through the upper end surface of the top plate 18 can be connected with a crank; so that the door opening screw 50 can rotate more conveniently and rapidly.
As a further scheme of the invention, a plurality of air passing holes are formed in the side wall of the electric appliance mounting plate 24, so that air inside the equipment is more smoothly circulated.
According to the invention, the deflecting plate drives the wind direction shaft to deflect, so that the clamping plate is driven to deflect, the clamping plate deflects to drive the direction guide rod to stir the trigger shifting roller to rotate, the synchronous belt on the outer side of the trigger shifting roller drives the wind deflector rotating shaft to rotate, the vertical middle surface of the wind deflector is always parallel to the wind direction, and a large amount of flowing air passes through the inside of equipment, so that the problem that the existing equipment adopts a fixed downward wind guide hole, so that the air cannot be directly poured into a power distribution cabinet, the heat dissipation effect of the power distribution cabinet is poor, and the phenomenon of damage of electrical components occurs.
According to the invention, the turbulence shaft rotating at high temperature drives the electrical appliance mounting plate to rotate and revolve in the power distribution cabinet, so that each electrical element on two side walls of the electrical appliance mounting plate can be positioned in high-speed flowing air of equipment, and the electrical elements can effectively exchange heat with the flowing air to achieve the purpose of rapid heat dissipation, thereby effectively solving the problem that convection air cannot flow through the vicinity of the electrical elements on the rear side of the electrical appliance mounting plate due to shielding of the electrical appliance mounting plate, and the heat dissipation effect of the equipment on the leeward side of the rear side of the electrical appliance mounting plate is poor.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (10)
1. The utility model provides a high compatible switch board which characterized in that: the device comprises a triangular bottom plate (10) and three side plates (11) with door openings in the middle, wherein the three side plates (11) are respectively fixed on three edges of the bottom surface of the triangular plate (10), mounting frames (12) are respectively arranged in the door openings formed in the side walls of the side plates (11), a plurality of air deflectors (13) are rotatably assembled in the middle of each mounting frame (12), the air deflectors (13) are vertically arranged and are arranged in an array manner along the horizontal direction, the top ends of the air deflectors (13) penetrate through the mounting frames (12), synchronous belts (14) positioned above the mounting frames (12) are jointly in transmission connection with the top ends of the air deflectors (13), trigger shifting rollers (15) are also in transmission connection with the synchronous belts (14), the trigger shifting rollers (15) are rotatably arranged on the upper end surface of the mounting frames (12), and compensation grooves (16) are formed in one ends, far away from the synchronous belts (14), of the trigger shifting rollers (15), the wind direction control device is characterized in that a direction guide rod (17) is sleeved in the compensation groove (16), the tops of the three side plates (11) are fixedly connected with a top plate (18) together, and a wind direction control device used for controlling the wind deflector (13) to automatically rotate along with the wind direction so as to obtain the maximum wind inlet amount is arranged on the top plate (18).
2. The switch board of claim 1, characterized in that: the wind direction control device comprises two clamping plates (20), a direction through hole (19) is formed in the middle of the top plate (18), and the two clamping plates (20) are arranged above and below the direction through hole (19); the two clamping plates (20) jointly penetrate through a wind direction shaft (21) which is rotatably connected with the clamping plates and vertically arranged in the middle of the direction through hole (19), a plurality of edge deflecting plates (22) are arranged along the circumference of the wind direction shaft (21) in an array mode, the front surfaces of the edge deflecting plates (22) drive the wind direction shaft (21) to rotate when acting with wind power, and the edge deflecting plates (22) rotate to not drive the wind direction shaft (21) to rotate when the back surfaces of the edge deflecting plates (22) act with the wind power; the clamping plate (20) is also provided with a plurality of centering springs (23) which are used for resetting the wind direction shaft (21) and are circumferentially arrayed relative to the axis of the wind direction shaft (21); the upper end face of the triangular bottom plate (10) is provided with a plurality of electrical appliance mounting plates (24).
3. A highly compatible switch board according to claim 2, characterized in that: wind direction axle (21) lower extreme transmission is connected with cardan shaft group (30) that have temperature-sensing device, cardan shaft group (30) lower extreme is equipped with vortex axle (31), temperature-sensing device is used for monitoring the temperature and drives cardan shaft group (30) and vortex axle (31) meshing when detecting the high temperature, vortex axle (31) lower extreme rotates and sets up in set-square (10) up end central authorities, vortex axle (31) outer wall equidistant fixed multilayer vortex flabellum (32) that is provided with.
4. A highly compatible switch board according to claim 3, characterized in that: triangular groove (35) have been seted up to set-square (10) up end, set-square (10) seted up with triangular groove (35) inside and outside wall homozygote tangent switching-over circular slot (36), it is equipped with three the same slotted pinion racks (37) to overlap through the round bar in switching-over circular slot (36) and triangular groove (35), slotted pinion rack (37) outside meshing has circular pinion rack (38), circular pinion rack (38) inner wall sets up at vortex axle (31) outer wall through a plurality of supports are fixed, electrical apparatus mounting panel (24) are fixed to be set up at slotted pinion rack (37) up end, are located switching-over circular slot (36) and triangular groove (35) crisscross position triangular groove (35) lateral wall rotates through the torsional spring to be provided with round bar that is used for slotted pinion rack (37) lower extreme and slides into switching-over circular slot (36) from triangular groove (35).
5. A highly compatible switch board according to claim 4, characterized in that: the bottom of the flow disturbing shaft (31) is provided with an output shaft and a motor (9) fixedly connected with the output shaft, the motor (9) is fixedly arranged at the center of the lower end face of the triangular plate (10), and cable slip rings are further arranged in the long circular toothed plate (37) and the flow disturbing shaft (31).
6. The switch board of claim 1, characterized in that: two mounting frames (12) are arranged, and the two mounting frames (12) are vertically arranged; the upper air guide plate (13) in the mounting frame (12) is connected with the air guide plate (13) which is positioned under the upper air guide plate through a ball gear transmission assembly (47) and is mounted in the mounting frame (12) below the upper air guide plate, and a plurality of torsion spring hinges (48) which drive the two mounting frames (12) outwards are fixedly arranged on the inner wall of the joint of the lower mounting frame (46) and the upper mounting frame (45) at equal intervals.
7. A highly compatible switch board according to claim 1 or 5, characterized in that: a door opening screw rod (50) is rotatably arranged on the inner wall between the triangular plate (10) and the top plate (18) which are positioned at the inner sides of every two side plates (11), the lower end of the door opening screw rod (50) is in threaded connection with an opening installation frame (51), the opening installation frame (51) is respectively and fixedly arranged on the inner walls of two adjacent lower installation frames (46) through two fixing seats (52) fixedly arranged on the side walls, a guide plate (53) is fixedly arranged on the upper end face of the triangular plate (10) close to the fixing seats (52), the side wall of the guide plate (53) is fixedly arranged on the inner wall of the side plate (11), the rotating shaft of the fixed seat (52) is vertically and slidably arranged on the guide plate (53), the guide plate (53) close to the inner wall of the upper end of the upper mounting frame (45) is rotatably provided with an unlocking rod (54), the outer wall of the unlocking rod (54) is rotatably provided with a fixed seat (52), and the fixed seat (52) is fixedly arranged on the inner wall of the upper end of the upper mounting frame (45); one end of the unlocking rod (54) in the side wall of the upper end of each upper mounting frame (45) penetrating through the fixed seat (52) is provided with an unlocking device.
8. The switch board of claim 7, characterized in that: the unlocking device comprises an unlocking sleeve (55), the unlocking sleeve (55) is in threaded connection with one end outer wall of an unlocking rod (54) penetrating through a fixing seat (52), one end, close to the upper end of a door opening screw rod (50), of the unlocking rod (54) is connected to the outer wall of the door opening screw rod (50) in a transmission mode through two friction wheels (56), the unlocking sleeve (55) is horizontally arranged on the inner wall of an upper mounting frame (45) in a sliding mode through a support, an unloading rod (57) used for poking a trigger poking roller (15) to enable an air deflector (13) to be closed is vertically and fixedly arranged at the upper end of the unlocking sleeve (55), and one end outer wall, penetrating through the lower end face of a triangular plate (10), of the door opening screw rod (50) is jointly sleeved with the same door opening belt (58).
9. The switch board of claim 8, characterized in that: one end of one of the door opening lead screws (50) penetrating through the upper end surface of the top plate (18) can be connected with a crank.
10. A highly compatible switch board according to claim 1 or 4, characterized in that: the side wall of the electric appliance mounting plate (24) is provided with a plurality of air passing holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110821308.2A CN113541019A (en) | 2021-07-20 | 2021-07-20 | High-compatibility power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110821308.2A CN113541019A (en) | 2021-07-20 | 2021-07-20 | High-compatibility power distribution cabinet |
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| Publication Number | Publication Date |
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| CN113541019A true CN113541019A (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110821308.2A Pending CN113541019A (en) | 2021-07-20 | 2021-07-20 | High-compatibility power distribution cabinet |
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| CN (1) | CN113541019A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114300983A (en) * | 2021-12-21 | 2022-04-08 | 上海华建开关有限公司 | Intelligent low-voltage cabinet |
| CN118763539A (en) * | 2024-07-05 | 2024-10-11 | 南京科美尔电气科技有限公司 | A power distribution cabinet with temperature regulating structure |
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| EP1047167A1 (en) * | 1999-04-19 | 2000-10-25 | Berthold Sichert GmbH | Distribution cabinet |
| CN102155147A (en) * | 2011-01-31 | 2011-08-17 | 重庆大学 | Shutter for regulating opening and direction of blades according to speed and direction of wind outside window |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114300983A (en) * | 2021-12-21 | 2022-04-08 | 上海华建开关有限公司 | Intelligent low-voltage cabinet |
| CN118763539A (en) * | 2024-07-05 | 2024-10-11 | 南京科美尔电气科技有限公司 | A power distribution cabinet with temperature regulating structure |
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