CN218415477U

CN218415477U - Heat dissipation switch board

Info

Publication number: CN218415477U
Application number: CN202222063227.3U
Authority: CN
Inventors: 刘永志
Original assignee: Beijing Taiyide Electrical Installation Co ltd
Current assignee: Beijing Taiyide Electrical Installation Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-01-31
Anticipated expiration: 2032-08-05

Abstract

The application relates to the field of power distribution cabinets, in particular to a heat-dissipation power distribution cabinet, which comprises a cabinet body, a cabinet door arranged on one side of the cabinet body, and a water storage tank arranged at the top of the cabinet body and used for storing water; a water cooling pipeline is arranged on the inner wall of the cabinet body, a water pump is arranged on the inner top wall of the cabinet body, and a water inlet of the water pump penetrates through the top of the cabinet body and is communicated with the water storage tank; the water outlet of the water pump is connected with the water inlet of the water cooling pipeline, and the water outlet end of the water cooling pipeline penetrates through the top of the cabinet body and the bottom of the water storage tank and extends into the water storage tank. This application has the effect that makes the heat dissipation cabinet heat dissipation more abundant, reduces the potential safety hazard.

Description

Heat dissipation switch board

Technical Field

The application relates to the field of power distribution cabinets, in particular to a heat dissipation power distribution cabinet.

Background

The power distribution cabinet is a complete set of switch equipment and control equipment, is a main power distribution device and is mainly used for controlling, identifying, measuring and protecting a route in a store and main electric equipment, and is usually arranged in a transformer substation, a power distribution room and the like.

The existing power distribution cabinet comprises a cabinet body and a cabinet door used for opening and closing the cabinet body, and heat dissipation holes used for heat dissipation are usually formed in the cabinet body.

To the correlation technique among the above-mentioned, the inventor thinks that the summer temperature is higher, also can send a large amount of heats in the electrical components working process, and the current switch board can appear the cabinet body and dispel the heat and do not lead to the phenomenon that the internal temperature of cabinet is too high well, has the defect of potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In order to make the heat dissipation cabinet heat dissipation more abundant, reduce the potential safety hazard, this application provides a heat dissipation switch board.

The application provides a pair of heat-dissipation power distribution cabinet adopts following technical scheme:

a heat dissipation power distribution cabinet comprises a cabinet body, a cabinet door arranged on one side of the cabinet body, and a water storage tank arranged at the top of the cabinet body and used for storing water; a water cooling pipeline is arranged on the inner wall of the cabinet body, a water pump is arranged on the inner top wall of the cabinet body, and a water inlet of the water pump penetrates through the top of the cabinet body and is communicated with the water storage tank; the delivery port of water pump is connected with the water inlet of water-cooling pipeline, the play water end of water-cooling pipeline passes the top of the cabinet body and stretches into in the catch basin with the bottom of catch basin.

Through adopting above-mentioned technical scheme, the cabinet body is used for setting up electrical components, and the catch basin can store the rainwater when raining, also can add water to the catch basin when the water level is not enough, and the water in the catch basin can supply water cold pipe way to use and dispel the heat to cabinet internal portion, and water-cooling pipeline passes through the water pump and accomplishes the cyclic utilization to the catch basin water-logging, has saved water promptly and can prevent the high temperature of switch board again, reaches the radiating fully to the switch board.

Preferably, the catch basin includes bottom plate and curb plate, the bottom plate sets up at cabinet body top, the curb plate divide into first curb plate and second curb plate, first curb plate all has two with the second curb plate, and two first curb plates set up and with the perpendicular rigid coupling of bottom plate along the length direction of bottom plate, and two second curb plates set up and with the perpendicular rigid coupling of bottom plate along the width direction of bottom plate, first curb plate and the perpendicular rigid coupling of second curb plate.

Through adopting above-mentioned technical scheme, the catch basin is constituteed jointly to first curb plate second curb plate and bottom plate, and the catch basin is located the main use of cabinet body top and collects and deposit liquid and can use with the water-cooling pipeline cooperation of the internal of cabinet.

Preferably, the water-cooling pipeline is arranged on the inner wall of the cabinet body on one side opposite to the cabinet door, and the water-cooling pipeline is arranged along the length direction of the cabinet body and is of a snake-shaped structure.

Through adopting above-mentioned technical scheme, the snakelike structure of water-cooling pipeline can make the intraductal liquid abundant with the internal hot air contact heat absorption of cabinet, when water at water-cooling pipeline inner loop, the water-cooling pipeline can reach abundant radiating purpose.

Preferably, still including being located the waterproof cover directly over the catch basin, four angle departments rigid couplings of catch basin have four spinal branch poles that support the waterproof cover, the waterproof cover supports in the catch basin top through four spinal branch poles, and the waterproof cover includes first waterproof cover and second waterproof cover, and the one end of first waterproof cover is the shape of falling V with the one end of second waterproof cover and is connected.

Through adopting above-mentioned technical scheme, because the connection of falling the V-arrangement makes first waterproof cover and second waterproof cover be the domatic of inclination, when raining, the rainwater that falls on first waterproof cover and second waterproof cover can flow down along domatic, and first waterproof cover second waterproof cover plays the effect of drainage.

Preferably, the first waterproof cover and the second waterproof cover are both provided with mounting grooves, the bottoms of the mounting grooves are provided with a plurality of square through holes, and filter plates are arranged in the mounting grooves.

Through adopting above-mentioned technical scheme, the filter can carry out preliminary filtration to the rainwater, intercepts debris such as leaf branch.

Preferably, a plurality of radiating holes are respectively formed in two adjacent side walls of the cabinet body and the cabinet door, the radiating holes are obliquely formed downwards by 45 degrees, a waterproof box is covered outside the radiating holes and provided with an opening, the opening faces downwards, and a fan is installed in the position, facing the radiating holes, inside the power distribution cabinet body.

Through adopting above-mentioned technical scheme, start the fan when needing the heat dissipation, the fan can be facing to the radiating hole and blow to the cabinet is external, forms the convection current with the outside air, replaces this internal hot-air of switch board, reaches the purpose of heat dissipation cooling.

Preferably, the cabinet body is provided with a relief opening corresponding to the cabinet door, the cabinet door is installed at the relief opening, the inner wall of the cabinet body corresponding to the relief opening is provided with a U-shaped groove, the U-shaped groove is arranged along the periphery of the relief opening, the opening of the U-shaped groove faces the outside of the cabinet body, and the U-shaped groove comprises a first transverse plate, a second transverse plate and a vertical plate; the first transverse plate and the second transverse plate are respectively arranged along the length direction of the vertical plate and are vertically and fixedly connected with the vertical plate, one end of the first transverse plate, which is far away from the vertical plate, is vertically and fixedly connected with the inner wall of the cabinet body, one surface of the first transverse plate, which is close to the second transverse plate, is flush with the abdicating opening, and one end of the second transverse plate, which is far away from the vertical plate, extends into the abdicating opening; the position relative with the second diaphragm has seted up the groove of stepping down on the cabinet door inner wall.

Through adopting above-mentioned technical scheme, the diaphragm forms the U-shaped groove jointly with the riser, and the groove of stepping down on the cabinet door can be inserted to the second diaphragm after installation cabinet door to make and form relative closed structure between U-shaped groove and the cabinet door, can prevent that outside water from entering into the cabinet internal.

Preferably, a water outlet pipe is arranged on the groove body of the U-shaped groove close to the bottom of the cabinet body, the water outlet pipe is fixedly connected and communicated with the first transverse plate corresponding to the groove body, and the water outlet pipe penetrates through the cabinet body to the outside.

By adopting the technical scheme, after external water flows into the U-shaped groove, the water in the U-shaped groove can be discharged through the water outlet pipe.

Preferably, cabinet door inner wall department is provided with the rectangle frame, and the rectangle frame is formed by four boards end to end, and every adjacent two boards in four boards all perpendicular rigid coupling, the rectangle frame and the perpendicular rigid coupling of cabinet door inner wall, after the installation cabinet door, the rectangle frame laminates completely with the second diaphragm one side of keeping away from first diaphragm.

Through adopting above-mentioned technical scheme, if the gap that leads to between the cabinet body and the cabinet door because of reasons such as rain intakes, water can be in the same direction as U-shaped groove and flow to outlet pipe department, even intake too much, the structure of rectangle frame and the laminating of second diaphragm also can avoid water to enter into the internal portion of cabinet and cause the short circuit of circuit.

Preferably, the bottom of the cabinet body is provided with a heightening platform for erecting the cabinet body.

Through adopting above-mentioned technical scheme, if there is ponding rainy day, it can make the switch board not be in ponding as far as possible to increase the platform, improves the life of switch board.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cabinet body is used for setting up electrical components, and the catch basin can store the rainwater when raining, also can add water to the catch basin when the water level is not enough in, and the water in the catch basin can supply water cooling pipeline to use and dispel the heat to cabinet body inside, and water cooling pipeline passes through the water pump and accomplishes the cyclic utilization to the catch basin water, has saved water promptly and can prevent the high temperature of switch board again, reaches the radiating fully to the switch board.

2. When heat dissipation is needed, the fan is started, the fan can blow air to the outside of the cabinet body opposite to the heat dissipation hole, convection is formed between the fan and outside air, hot air in the power distribution cabinet body is replaced, and the purpose of heat dissipation and cooling is achieved.

3. If the gap between the cabinet body and the cabinet door is filled with water due to rain and other reasons, the water can flow to the water outlet pipe along the U-shaped groove, and even if the water is excessively filled, the structure of the third transverse plate and the second transverse plate can avoid the short circuit of the circuit caused by the fact that the water enters the interior of the cabinet body.

Drawings

Fig. 1 is a schematic view of an overall structure of a heat dissipation power distribution cabinet in an embodiment of the present application;

FIG. 2 is a schematic sectional front view showing an internal structure;

fig. 3 is a schematic rear view of the heat dissipation power distribution cabinet;

fig. 4 is a schematic side sectional view of a heat-dissipating power distribution cabinet embodying an internal structure;

fig. 5 is a partially enlarged structural view of a portion a in fig. 4.

Description of the reference numerals: 1. a cabinet body; 11. a water-cooled pipeline; 12. a water pump; 14. heat dissipation holes, 15, a waterproof box; 16. a fan; 2. a cabinet door; 21. a third transverse plate; 3. a water storage tank; 31. a base plate; 32. a side plate; 321. a first side plate; 322. a second side plate; 33. a filter screen; 34. a liquid discharge port; 35. a liquid discharge pipeline; 4. a waterproof cover; 41. a strut; 42. a first waterproof cover; 43. a second waterproof cover; 44. a square through hole; 45. a filter plate; 5. a U-shaped groove; 51. a transverse plate; 511. a first transverse plate; 512. a second transverse plate; 52. a vertical plate; 53. a water outlet pipe; 6. and (5) increasing the height of the platform.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses heat dissipation switch board. Referring to fig. 1, the power distribution cabinet comprises a cabinet body 1, a cabinet door 2 arranged on one side of the cabinet body 1, a water storage tank 3 installed on the top of the cabinet body 1 and used for storing water, and a waterproof cover 4 arranged above the water storage tank 3 and used for drainage.

Referring to fig. 1 and 2, the cabinet body 1 is a cuboid with a hollow interior, and a let opening is formed at a position of the cabinet body 1 corresponding to the cabinet door 2. The catch basin 3 includes bottom plate 31 and curb plate 32, bottom plate 31 sets up at 1 top of the cabinet body and coincides completely with 1 top of the cabinet body, curb plate 32 divide into first curb plate 321 and second curb plate 322, first curb plate 321 all has two with second curb plate 322, two first curb plate 321 set up and with bottom plate 31 perpendicular rigid coupling along the length direction of bottom plate 31, two second curb plate 322 set up and bottom plate 31 perpendicular rigid coupling along the width direction of bottom plate 31, adjacent first curb plate 321 and the perpendicular rigid coupling of second curb plate 322, first curb plate 321, form the catch basin 3 that the opening is up between second curb plate 322 and the bottom plate 31, be provided with filter screen 33 in catch basin 3, filter screen 33 installs the one side of keeping away from bottom plate 31 at first curb plate 321 and second curb plate 322, filter screen 33 can block outside branch leaf and filter the hail in the rainwater.

Referring to fig. 2, a water cooling pipeline 11 is arranged on the inner wall of the opposite side of the cabinet body 1 to the abdicating opening, the water cooling pipeline 11 is arranged along the height direction of the cabinet body 1, the water cooling pipeline 11 is of a serpentine structure, and the water cooling pipeline 11 of the serpentine structure can be fully contacted with hot air in the cabinet body 1 to achieve the purpose of fully radiating. Install water pump 12 at the interior roof of the cabinet body 1, the water inlet of water pump 12 is connected with the honeycomb duct, the honeycomb duct passes cabinet body 1 and bottom plate 31 in proper order and communicates with catch basin 3, the position that the honeycomb duct passed is provided with seal structure, seal structure can prevent that the water in the catch basin 3 from getting into cabinet body 1, the delivery port of water pump 12 is connected with the water inlet of water-cooling pipeline 11, the play water end of water-cooling pipeline 11 passes cabinet body 1 and bottom plate 31 to catch basin 3 in proper order, the bottom of the tank that highly is higher than catch basin 3 of the play water end of water-cooling pipeline 11, when the water in the catch basin 3 of needs discharge, can be at the external water pipe of the delivery port department of water-cooling pipeline 11, open water pump 12 can be discharged the water in the catch basin 3, when the water storage is not too much in the catch basin 3, can add water to catch basin 3 through the water pipe, guarantee that water-cooling pipeline 11 accomplishes the circulation heat dissipation.

Referring to fig. 2 and 3, a liquid outlet 34 is arranged at a position on the side plate 32 of the water storage tank 3, the position of the liquid outlet 34 avoids the side plate 32 on the side of the cabinet body 1 where the let position opening is formed, the liquid outlet 34 penetrates through the side plate 32, a liquid discharge pipeline 35 is connected to the outside of the side plate, the liquid discharge pipeline 35 is of a Z-shaped structure and is arranged along the height direction of the cabinet body 1, the position of the liquid outlet 34 of the liquid discharge pipeline 35 is close to the ground, when the water level of the water storage tank 3 reaches the position of the liquid outlet 34, redundant liquid can be discharged out of the water storage tank 3 along the liquid discharge pipeline 35, and the liquid is prevented from overflowing and flowing down along the outer wall of the cabinet body 1.

Referring to fig. 2 and 3, four supporting rods 41 are arranged at four corners of the water storage tank 3, the waterproof cover 4 is fixed right above the water storage tank 3 through the four supporting rods 41, the waterproof cover 4 comprises a first waterproof cover 42 and a second waterproof cover 43, one end of the first waterproof cover 42 is connected with one end of the second waterproof cover 43 in an inverted V shape, the first waterproof cover 42 and the second waterproof cover 43 are slope surfaces with slopes due to the inverted V-shaped connection, when it rains, rainwater falling on the first waterproof cover 42 and the second waterproof cover 43 can flow down along the slope surfaces, and the first waterproof cover 42 and the second waterproof cover 43 play a role in drainage. All set up the mounting groove on first waterproof cover 424 and the second waterproof cover 43, square through hole 44 has been seted up to the mounting groove tank bottom, installs filter 45 in the mounting groove, and filter 45 can carry out preliminary filtration to the rainwater, intercepts debris such as leaf branch.

Referring to fig. 3, a plurality of louvres 14 have been seted up respectively on two faces adjacent with the mouth of stepping down on the cabinet body 1, louvre 14 sets up 45 downwards to one side, louvre 14 outside is covered with waterproof box 15, waterproof box 15 has opening and opening down, install fan 16 at the position of the internal portion of cabinet towards louvre 14, when needing the heat dissipation, start fan 16, fan 16 can be facing to louvre 14 and blow to the external of the cabinet body 1, form the convection current with the outside air, the hot-air to the internal of cabinet body 1 is replaced, reach the purpose of heat dissipation cooling.

Referring to fig. 4 and 5, a threaded hole is respectively formed in one side of the cabinet body 1 having the abdicating opening and four corners close to the abdicating opening, a U-shaped groove 5 is formed in a position of the inner wall of the cabinet body 1 corresponding to the abdicating opening, the U-shaped groove 5 is formed along a circumference of the abdicating opening, an opening of the U-shaped groove 5 faces to the outside of the cabinet body 1, the U-shaped groove 5 includes a transverse plate 51 and a vertical plate 52, the transverse plate 51 includes a first transverse plate 511 and a second transverse plate 512, the first transverse plate 511 and the second transverse plate 512 are parallel to each other, the first transverse plate 511 and the second transverse plate 512 are respectively arranged along a length direction of the vertical plate 52 and are vertically and fixedly connected to the vertical plate 52, one end of the first transverse plate 511 far away from the vertical plate 52 is vertically and fixedly connected to the inner wall of the cabinet body 1, a side of the first transverse plate 511 close to the second transverse plate 512 is flush with the abdicating opening, the second transverse plate 512 is slightly longer than the first transverse plate 512, one side of the second transverse plate 512 extends into the abdicating opening, a water outlet pipe 53 is arranged on the groove 5 close to the bottom of the cabinet body 1, the cabinet body 511, and is communicated to the corresponding first transverse plate 53, and passes through the groove body 1 to the outside.

Referring to fig. 4 and 5, cabinet door 2 is installed in the department of stepping down, cabinet door 2 size slightly is greater than the department of stepping down, the groove of stepping down has been seted up with the corresponding position of second diaphragm 512 on the cabinet door 2 inner wall, the second diaphragm 512 of U-shaped groove 5 can just imbed in the groove of stepping down when cabinet door 2 is installed, be provided with rectangle frame 21 in cabinet door 2 inner wall department, rectangle frame 21 is formed by four boards end to end, and every adjacent two boards all perpendicular rigid coupling in four boards, rectangle frame 21 and the perpendicular rigid coupling of cabinet door 2 inner wall, after installation cabinet door 2, rectangle frame 21 can laminate completely with the one side that first diaphragm 511 was kept away from to second diaphragm 512, the round hole has been seted up respectively in the four corners department of cabinet door 2, the round hole on cabinet door 2 is corresponding with the screw hole on the cabinet body 1, the screw can pass the round hole and install cabinet door 2 on the cabinet body 1 with the screw hole. If the gap between the cabinet body 1 and the cabinet door 2 is filled with water due to rain or the like, the water can flow to the water outlet pipe 53 along the U-shaped groove 5 and then be discharged from the water outlet pipe 53, and even if the water is excessively filled, the structure that the rectangular frame 21 is attached to the second transverse plate 512 can prevent the water from entering the cabinet body 1 to cause short circuit of the circuit.

Referring to fig. 3, the bottom of the cabinet body 1 is provided with the height-increasing platform 6, if there is ponding rainy day, the height-increasing platform 6 can make the switch board not be in ponding as far as possible, improves the life of switch board.

The implementation principle of the embodiment of the application is as follows: when raining, the waterproof cover 4 can primarily drain rainwater, and after a part of rainwater is filtered by the filter plate 45, the rainwater is secondarily filtered by the filter screen 33 of the water storage tank 3 and then flows into the water storage tank 3; when the water level in the water storage tank 3 reaches the liquid discharge port 34, the redundant liquid can be discharged out of the water storage tank 3 along the liquid discharge pipeline 35, when the temperature in the cabinet body 1 is higher, the water pump 12 is started to pump the water in the water storage tank 3 into the water cooling pipeline 11, and then the water is discharged into the water storage tank 3 again through the water discharge end of the water cooling pipeline 11; when the water in the water storage tank 3 needs to be discharged, a water pipe can be externally connected at the water discharging end of the water cooling pipeline 11, and the water in the water storage tank 3 can be discharged by starting the water pump 12; when the internal temperature of the cabinet body 1 is on the high side, the fan 16 arranged in the cabinet body 1 can be opened at the same time, the fan 16 can blow air to the outside of the power distribution cabinet body opposite to the heat dissipation holes 14, convection is formed between the fan and the outside air, hot air in the cabinet body 1 is replaced, and the purposes of heat dissipation and cooling are achieved.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a heat-radiating power distribution cabinet which characterized in that: comprises a cabinet body (1), a cabinet door (2) arranged on one side of the cabinet body (1), and a water storage tank (3) arranged on the top of the cabinet body (1) and used for storing water; a water cooling pipeline (11) is arranged on the inner wall of the cabinet body (1), a water pump (12) is arranged on the inner top wall of the cabinet body (1), a water inlet of the water pump (12) penetrates through the top of the cabinet body (1) to be communicated with the water storage tank (3), a water outlet of the water pump (12) is connected with a water inlet of the water cooling pipeline (11), and a water outlet end of the water cooling pipeline (11) penetrates through the top of the cabinet body (1) and the bottom of the water storage tank (3) to extend into the water storage tank (3);

the water storage tank (3) comprises a bottom plate (31) and side plates (32), the bottom plate (31) is arranged at the top of the cabinet body (1), the side plates (32) are divided into a first side plate (321) and a second side plate (322), the number of the first side plate (321) and the second side plate (322) is two, the two first side plates (321) are arranged along the length direction of the bottom plate (31) and are vertically fixedly connected with the bottom plate (31), the two second side plates (322) are arranged along the width direction of the bottom plate (31) and are vertically fixedly connected with the bottom plate (31), and the first side plate (321) is vertically fixedly connected with the second side plate (322);

the water cooling pipeline (11) is arranged on the inner wall of the cabinet body (1) on the surface opposite to the cabinet door (2), the water cooling pipeline (11) is arranged along the length direction of the cabinet body (1), and the water cooling pipeline (11) is of a snake-shaped structure; the water storage tank is characterized by further comprising a waterproof cover (4) positioned right above the water storage tank (3), four supporting rods (41) for supporting the waterproof cover (4) are fixedly connected to four corners of the water storage tank (3), the waterproof cover (4) comprises a first waterproof cover (42) and a second waterproof cover (43), and one end of the first waterproof cover (42) is connected with one end of the second waterproof cover (43) in an inverted V shape;

the first waterproof cover (42) and the second waterproof cover (43) are respectively provided with a mounting groove, the bottom of each mounting groove is provided with a plurality of square through holes (44), and a filter plate (45) is arranged in each mounting groove; a plurality of heat dissipation holes (14) are respectively formed in two adjacent side walls of the cabinet body (1) and the cabinet door (2), the heat dissipation holes (14) are obliquely formed downwards by 45 degrees, a waterproof box (15) is covered outside the heat dissipation holes (14), the waterproof box (15) is provided with an opening, the opening is downward, and a fan (16) is installed inside the power distribution cabinet body towards the position of the heat dissipation holes (14).

2. The heat dissipation power distribution cabinet of claim 1, wherein: the cabinet body (1) is provided with a yielding port corresponding to the cabinet door (2), the cabinet door (2) is installed at the yielding port, a U-shaped groove (5) is formed in the inner wall of the cabinet body (1) corresponding to the yielding port, the U-shaped groove (5) is arranged along the periphery of the yielding port, the opening of the U-shaped groove (5) faces the outside of the cabinet body (1), and the U-shaped groove (5) comprises a first transverse plate (511), a second transverse plate (512) and a vertical plate (52); the first transverse plate (511) and the second transverse plate (512) are respectively arranged along the length direction of the vertical plate (52) and are vertically and fixedly connected with the vertical plate (52), one end, far away from the vertical plate (52), of the first transverse plate (511) is vertically and fixedly connected with the inner wall of the cabinet body (1), one surface, close to the second transverse plate (512), of the first transverse plate (511) is flush with the abdicating opening, and one end, far away from the vertical plate (52), of the second transverse plate (512) extends into the abdicating opening; the position on the inner wall of the cabinet door (2) opposite to the second transverse plate (512) is provided with a yielding groove.

3. A heat-dissipating power distribution cabinet according to claim 2, characterized in that: the U-shaped groove (5) is provided with a water outlet pipe (53) on the groove body close to the bottom of the cabinet body (1), the water outlet pipe (53) is fixedly connected and communicated with the first transverse plate (511) corresponding to the groove body, and the water outlet pipe (53) penetrates through the cabinet body (1) to the outside.

4. The heat dissipation power distribution cabinet of claim 3, wherein: the cabinet door is characterized in that a rectangular frame (21) is arranged on the inner wall of the cabinet door (2), the rectangular frame (21) is formed by connecting four plates end to end, every two adjacent plates of the four plates are fixedly connected vertically, the rectangular frame (21) is fixedly connected with the inner wall of the cabinet door (2) vertically, and after the cabinet door (2) is installed, one surface, away from the first transverse plate (511), of the rectangular frame (21) and the second transverse plate (512) is completely attached.

5. The heat dissipation power distribution cabinet of claim 1, wherein: the bottom of the cabinet body (1) is provided with a heightening platform (6) for erecting the cabinet body.