CN214545123U

CN214545123U - Heat dissipation device of electrical cabinet system

Info

Publication number: CN214545123U
Application number: CN202120856067.0U
Authority: CN
Inventors: 谢兰丽
Original assignee: Shanghai Alstom Communications Electric Co ltd
Current assignee: Shanghai Alstom Communications Electric Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-10-29
Anticipated expiration: 2031-04-23

Abstract

The application relates to a heat dissipation device of an electrical cabinet system, which comprises a heat dissipation fan which is arranged in an electrical cabinet and can drive air in the electrical cabinet to flow, set up in the vertical outer wall of regulator cubicle and supply the air outlet of hot-air outgoing in the gas holder, the regulator cubicle inner wall is located the air outlet and sets up the department and be equipped with low baffle, the junction of low baffle and regulator cubicle highly is less than the bottom surface height of air outlet, the one end that the regulator cubicle inner wall was kept away from to low baffle is equipped with high baffle, high baffle upper surface height is higher than the top surface height of air outlet, interval between the inner wall that air outlet was seted up to high baffle upper portion and regulator cubicle is less than the interval between the inner wall that air outlet was seted up to high baffle lower part and regulator cubicle, the equal fixedly connected with tip piece in low baffle both ends, the air outlet is located between two tip pieces, tip piece fixed connection is in high baffle and regulator cubicle inner wall, it is difficult in the inside effect of a large amount of accumulation of regulator cubicle to possess dust impurity.

Description

Heat dissipation device of electrical cabinet system

Technical Field

The application relates to the field of electrical cabinet heat dissipation, in particular to a heat dissipation device of an electrical cabinet system.

Background

Most of the operation and control of the existing train are automatically controlled, and an automatically controlled signal system needs to be placed in an electric cabinet on the train. When a train runs, a signal system can emit large heat under a normal working state, and therefore the electric cabinet is required to be provided with a good heat dissipation device to timely discharge the heat in the electric cabinet.

The prior heat dissipation type electrical cabinet is provided with a publication number of CN210519314U, hot air in an inner cavity of the electrical cabinet body is pumped out through the rotation of an upper group of heat dissipation fans and a lower group of heat dissipation fans, the hot air is discharged into a space between a water stop sheet and the side wall of the electrical cabinet body through an exhaust pipe, and finally the hot air is discharged through a shutter.

In view of the above related art, the inventor believes that external dust and some other impurities easily enter the inside of the electrical cabinet through the louver, and there is a defect that much impurity dust is easily accumulated in the inside of the electrical cabinet through the louver.

SUMMERY OF THE UTILITY MODEL

In order to reduce the possibility that more impurity dust is accumulated through the air outlet inside the electrical cabinet, the application provides a heat dissipation device of an electrical cabinet system.

The application provides a heat abstractor of regulator cubicle system adopts following technical scheme:

the utility model provides a heat abstractor of regulator cubicle system, is including locating the regulator cubicle inside and can drive the inside air of regulator cubicle and carry out the radiator fan that flows, seting up in the vertical outer wall of regulator cubicle and supply the air outlet of hot-air outgoing in the regulator cubicle, the regulator cubicle inner wall is located the air outlet and offers the department and be equipped with low baffle, and the junction height of low baffle and regulator cubicle is less than the bottom surface height of air outlet, and the one end that the regulator cubicle inner wall was kept away from to low baffle is equipped with high baffle, and high baffle upper surface height is higher than the top surface height of air outlet, and the interval between the inner wall that air outlet was offered to high baffle upper portion and regulator cubicle is less than the interval between the inner wall that air outlet was offered to high baffle lower part and regulator cubicle, the equal fixedly connected with tip piece in low baffle both ends, and the air outlet is located between two tip pieces, tip piece fixed connection in high baffle and regulator cubicle inner wall.

Through adopting the above technical scheme, radiator fan moves, make the inside air orientation of regulator cubicle flow, and hot-air finally gets into among high baffle and the low baffle, then discharge from air outlet department, simultaneously when radiator fan is out of work, regulator cubicle outside air flow this moment gets into can receive blockking of low baffle and high baffle in the air outlet, make dust impurity be difficult for direct entering into in a large number to regulator cubicle inner wall accumulation, more dust impurity can accumulate at low baffle upper surface, then when radiator fan during operation, bring out the dust impurity that accumulates on low baffle.

Optionally, the height of one end of the low baffle, which is far away from the inner wall of the electrical cabinet, is higher than the height of one end of the low baffle, which is close to the inner wall of the electrical cabinet.

Through adopting above-mentioned technical scheme for low baffle is the slope, and the difficult more debris that accumulate of low baffle upper surface have also increased the outside air simultaneously and have passed through the air outlet and can flow smoothly and get into the inside degree of difficulty of regulator cubicle.

Optionally, the lower baffle below department is equipped with accepts the board, accepts board fixedly connected with riser, and the riser is located high baffle one side department of keeping away from the air outlet, accepts the equal fixed connection in regulator cubicle inner wall of board and riser, accepts the board and runs through and has seted up the board opening under being located low baffle, and the outside air that gets into from high baffle can only flow to board opening department in the space that encloses via accepting board and riser.

Through adopting above-mentioned technical scheme for when the regulator cubicle outside air is through stopping of high baffle and low baffle and drive dust impurity and get into the regulator cubicle in, still can have the stopping of accepting board and riser, make dust impurity can accumulate on accepting the board, then the air flows at the slow through-hole department of slave plate, has increased the degree of difficulty that dust impurity passes through the air outlet and accumulates in a large number in the regulator cubicle.

Optionally, a box groove is formed in the end face, facing the opening of the electrical cabinet, of the bearing plate, a moving-out box is connected to the inner wall of the box groove in a sliding mode, and a box inner groove is formed in the upper surface of the moving-out box.

Through adopting above-mentioned technical scheme, the dust impurity that the air brought can accumulate in the box inner tank, then will shift out the box and take out, can carry out a comparatively convenient clearance with the accumulation volume dust impurity in the box inner tank.

Optionally, the projection of the periphery of the inner ring on the upper surface of the box groove on the horizontal plane is located in the projection of the bottom surface of the box groove on the horizontal plane.

By adopting the technical scheme, the upper surface of the moving-out box is positioned in the box groove as much as possible, so that impurity dust brought by external air is not easy to accumulate on the upper surface of the moving-out box but is positioned in the box groove as much as possible, and the moving-out box is taken out to be cleaned by the dust and impurities, and the situation that the dust and impurities on the upper surface of the moving-out box drop randomly is not easy to occur.

Optionally, the upper surface of the bearing plate is fixedly connected with a through port baffle, the through port baffle is located at the plate through port, a space exists between the upper part of the through port baffle and the lower surface of the low baffle, and the box groove is communicated into the through port baffle.

Through adopting above-mentioned technical scheme, the port baffle makes the outside air of electrical cabinet remove still can receive the effect that blocks of port baffle behind the accepting board, further reduces the outside air and gets into the inside flow velocity of regulator cubicle for the impurity dust that the outside air brought into is difficult for entering into inside the regulator cubicle via the board port.

Optionally, the same rubber strip groove is formed in the side face, facing the opening of the electrical cabinet, of the bearing plate, the vertical plate and the port baffle, and a sealing rubber strip is tightly embedded in the inner wall of the rubber strip groove.

Through adopting above-mentioned technical scheme for when rotating the cabinet door of regulator cubicle and closing, the sealing rubber strip can hug closely in the vertical surface of cabinet door of regulator cubicle, makes the outside air that gets into via the air outlet difficult follow and accepts the board, riser, opening baffle and the cabinet door of regulator cubicle between flow.

Optionally, a box rubber strip is arranged on the side, facing the opening of the electrical cabinet, of the moving-out box, and the box rubber strip is flush with the sealing rubber strip.

Through adopting above-mentioned technical scheme for when rotating the cabinet door of regulator cubicle and closing, box rubber strip also can hug closely in the cabinet door of regulator cubicle, makes to shift out the box and can not remove at will, makes the inside dust impurity of box inside groove difficult because the random removal of moving out the box and raises easily.

In summary, the present application includes at least one of the following benefits:

the operation of the heat radiation fan enables air inside the electrical cabinet to flow towards the direction, hot air finally enters the high baffle and the low baffle and is then discharged from the air outlet, and meanwhile, when the heat radiation fan does not work, the air outside the electrical cabinet flows into the air outlet and can be blocked by the low baffle and the high baffle, so that dust and impurities are not easy to directly enter the inner wall of the electrical cabinet in a large amount and accumulate, more dust and impurities can accumulate on the upper surface of the low baffle, and then when the heat radiation fan works, the dust and impurities accumulated on the low baffle are taken out;

when the cabinet door with the regulator cubicle rotates to close, box rubber strip also can hug closely in the cabinet door of regulator cubicle for it can not remove at will to shift out the box, makes the inside dust impurity of box inside groove be difficult for because the random removal of moving out the box and raise easily.

Drawings

Fig. 1 is a main body structural view of the present application;

FIG. 2 is a bottom view of the bottom surface of the receiving plate;

FIG. 3 is a schematic top view of the top surface of the receiving plate;

fig. 4 is an enlarged view of a in fig. 3.

Description of reference numerals: 1. a heat radiation fan; 2. an air outlet; 21. a rubber strip groove; 22. sealing the rubber strip; 23. a box rubber strip; 3. a low baffle; 31. a high baffle; 32. an end piece; 33. a bearing plate; 34. a vertical plate; 35. a plate through opening; 36. a box groove; 37. the box is removed; 38. a port baffle; 39. an inner tank of the cartridge.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses heat abstractor of regulator cubicle system, refer to fig. 1, include through the screw can dismantle the radiator fan 1 of connecting in the regulator cubicle inside, radiator fan 1 is located the bottom of regulator cubicle, and the radiator fan 1 air outlet is towards the top, and a vertical inner wall of regulator cubicle runs through and has seted up several air outlet 2, and air outlet 2 is the level and all air outlets 2 evenly set up along vertical direction.

Referring to fig. 1 and 2, the regulator cubicle is provided with the several low baffle 3 of the vertical inner wall fixedly connected with one-to-one correspondence of air outlet 2, the length direction of low baffle 3 and the length direction of air outlet 2 are parallel relatively, each low baffle 3 is connected in the one end of regulator cubicle and all is located the below of the air outlet 2 that corresponds, low baffle 3 is the slope, the one end height that low baffle 3 is connected in the regulator cubicle inner wall is less than the one end height that low baffle 3 kept away from the regulator cubicle inner wall. The equal fixedly connected with high baffle 31 of one end that the regulator cubicle inner wall was kept away from to each low baffle 3, the length direction of high baffle 31 and low baffle 3 is parallel in alignment, high baffle 31 is the slope, the interval between the inner wall that air outlet 2 was seted up to high baffle 31 one end and the regulator cubicle that low baffle 3 was kept away from to high baffle 31 is less than the interval between the inner wall that high baffle 31 was connected in the one end of low baffle 3 and the regulator cubicle was seted up air outlet 2, high baffle 31 upper surface height is higher than the inside top surface height of the air outlet 2 that corresponds. Every a set of low baffle 3 that is connected and the equal fixedly connected with in high baffle 31 both ends are vertical tip piece 32, tip piece 32 fixed connection sets up the inner wall of air outlet 2 in the regulator cubicle, air outlet 2 is located between two blocks of tip pieces 32 that correspond, keep away from the vertical side fixed connection in the regulator cubicle vertical inner wall of low baffle 3 of deviating from of the tip piece 32 of regulator cubicle cabinet door, the tip piece 32 that is close to in the regulator cubicle cabinet door sets up the rubber layer, make hug closely between tip piece 32 and the cabinet door, make via air outlet 2 get into can receive to the outside air between low baffle 3 and the high baffle 31 and block and be difficult for directly entering into to the regulator cubicle inside.

Referring to fig. 1 and 2, regulator cubicle inner wall fixedly connected with riser 34, riser 34 is located the one side that high baffle 31 deviates from the regulator cubicle and sets up the inner wall of air outlet 2, riser 34 bottom fixedly connected with is the horizontally accepts board 33, accept board 33 and be located the lowest low baffle 3 below in position, accept board 33 upper surface and run through and seted up board opening 35, board opening 35 is located low baffle 3 under, make through high baffle 31 and low baffle 3 air when entering into to accepting the space that board 33 and riser 34 enclose, can only circulate towards the cabinet door department in the regulator cubicle from board opening 35 and accept board 33.

Referring to fig. 3 and 4, a vertical through hole baffle 38 is fixedly connected to the upper surface of the bearing plate 33, the length direction of the through hole baffle 38 is aligned with and parallel to the length direction of the low baffle 3, the end of the through hole baffle 38 is fixedly connected to the vertical inner wall of the electrical cabinet, the through hole baffle 38 is located right below the low baffle 3, and a space exists between the height of the upper surface of the through hole baffle 38 and the lower surface of the low baffle 3 with the lowest height. Accept board 33, riser 34, same rubber strip groove 21 has been seted up towards the side of regulator cubicle cabinet door to port baffle 38, rubber strip groove 21 inner wall closely inlays and is equipped with sealing rubber strip 22, when rotating the cabinet door of regulator cubicle and closing, regulator cubicle cabinet door can support tightly in sealing rubber strip 22, make the outside air of accepting in the space that board 33 and riser 34 enclose can only upwards flow and cross port baffle 38 along port baffle 38, then get into finally entering into the inside that sets up signal system to the regulator cubicle in board port 35, further outside air that makes is difficult to bring dust impurity more into to the inside that the regulator cubicle set up signal system.

Referring to fig. 3 and 4, a horizontal box groove 36 is formed in the upper surface of the bearing plate 33, the box groove 36 is communicated with and enters the vertical plate 34, the through opening baffle 38 is formed in the inner wall of the electrical cabinet, the length direction of the box groove 36 is parallel to the length direction of the low baffle 3, the inner wall of the box groove 36 is connected with a moving box 37 in a sliding mode along the length direction, a horizontal box groove 39 is formed in the upper surface of the moving box 37, and the projections of the periphery of the upper surface of the box groove 36 on the horizontal plane are all located on the projections of the horizontal bottom surfaces of the box groove 39 on the horizontal plane, so that dust and impurities brought by outside air are not easy to accumulate on the upper surface of the moving box 37 in a large amount. Move out box 37 and glue towards the vertical side of electrical cabinet door and be equipped with box rubber strip 23, box rubber strip 23 towards the side of electrical cabinet door flush in sealing rubber strip 22 towards the side of electrical cabinet door for when electrical cabinet door rotates to close, box rubber strip 23 also can support tightly in the cabinet door of electrical cabinet, makes to move out box 37 and is difficult for removing at will in box groove 36.

The heat dissipation device of the electrical cabinet system in the embodiment of the application has the following implementation principle: air with certain flow rate outside enters the high baffle 31 from the air outlet 2, the low baffle 3 and the space surrounded by the end piece 32, so that the flow rate of outside air is reduced, part of dust impurities are accumulated on the upper surface of the low baffle 3, then the outside air enters the vertical plate 34, the receiving plate 33 and the space surrounded by the through hole baffle 38, so that the flow rate of the outside air is reduced again, and under the blocking of the through hole baffle 38, the outside air can only cross the through hole baffle 38 and then can enter the board through hole 35 to finally enter the electric cabinet to the inside of a signal system placed in the electric cabinet, the flow rate of the outside air passing through the board through hole 35 is greatly reduced, and a large amount of dust impurities carried by the outside air are all accumulated in the box inner groove 39 of the box 37.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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 abstractor of regulator cubicle system, is including locating inside just can drive the inside air of regulator cubicle and carry out radiator fan (1) that flow, seting up in the vertical outer wall of regulator cubicle and supply hot air exhaust air outlet (2) of regulator cubicle, its characterized in that: the utility model discloses an air outlet (2) is seted up to regulator cubicle inner wall, the regulator cubicle inner wall is located air outlet (2) and is seted up the department and be equipped with low baffle (3), the junction height of low baffle (3) and regulator cubicle is less than the bottom surface height of air outlet (2), the one end that the regulator cubicle inner wall was kept away from in low baffle (3) is equipped with high baffle (31), high baffle (31) upper surface height is higher than the top surface height of air outlet (2), interval between the inner wall that air outlet (2) were seted up to high baffle (31) upper portion and regulator cubicle is less than the interval between the inner wall that air outlet (2) were seted up to high baffle (31) lower part and regulator cubicle, the equal fixedly connected with tip piece (32) in low baffle (3) both ends, air outlet (2) are located between two tip pieces (32), tip piece (32) fixed connection is in high baffle (31) and regulator cubicle inner wall.

2. The heat dissipation device of an electrical cabinet system according to claim 1, wherein: the height of one end, far away from the inner wall of the electric cabinet, of the low baffle (3) is higher than that of one end, close to the inner wall of the electric cabinet, of the low baffle (3).

3. The heat dissipation device of an electrical cabinet system according to claim 1, wherein: low baffle (3) below department is equipped with accepts board (33), accepts board (33) fixedly connected with riser (34), riser (34) are located one side department that high baffle (31) deviate from air outlet (2), accept equal fixed connection in regulator cubicle inner wall of board (33) and riser (34), accept board (33) and be located low baffle (3) under the department and run through and seted up board opening (35), the outside air that gets into from high baffle (31) department can only flow to board opening (35) department in the space that accepts board (33) and riser (34) enclose.

4. The heat dissipation device of an electrical cabinet system according to claim 3, wherein: the end face, facing the opening of the electrical cabinet, of the bearing plate (33) is provided with a box groove (36), the inner wall of the box groove (36) is connected with a moving-out box (37) in a sliding mode, and the upper surface of the moving-out box (37) is provided with an inner box groove (39).

5. The heat dissipation device of an electrical cabinet system according to claim 4, wherein: the projection of the periphery of the inner ring of the upper surface of the box groove (36) on the horizontal plane is positioned in the projection of the bottom surface of the box inner groove (39) on the horizontal plane.

6. The heat dissipation device of an electrical cabinet system according to claim 4, wherein: the upper surface of the bearing plate (33) is fixedly connected with a through opening baffle (38), the through opening baffle (38) is located at the opening position of the plate through opening (35), a space exists between the upper part of the through opening baffle (38) and the lower surface of the low baffle (3), and a box groove (36) is communicated into the through opening baffle (38).

7. The heat dissipation device of an electrical cabinet system according to claim 6, wherein: the same rubber strip groove (21) is formed in the side face, facing the opening of the electrical cabinet, of the bearing plate (33), the vertical plate (34) and the through hole baffle (38), and a sealing rubber strip (22) is tightly embedded in the inner wall of the rubber strip groove (21).

8. The heat dissipation device of an electrical cabinet system according to claim 7, wherein: a box rubber strip (23) is arranged on the side face, facing the opening of the electrical cabinet, of the moving-out box (37), and the box rubber strip (23) is flush with the sealing rubber strip (22).