CN117220170A - Subway station heat dissipation type power distribution cabinet - Google Patents
Subway station heat dissipation type power distribution cabinet Download PDFInfo
- Publication number
- CN117220170A CN117220170A CN202311105982.6A CN202311105982A CN117220170A CN 117220170 A CN117220170 A CN 117220170A CN 202311105982 A CN202311105982 A CN 202311105982A CN 117220170 A CN117220170 A CN 117220170A
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- Prior art keywords
- air
- air guide
- cabinet body
- shell
- heat dissipation
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 28
- 238000005192 partition Methods 0.000 claims abstract description 13
- 238000009423 ventilation Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 62
- 238000001914 filtration Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 2
- 241000256626 Pterygota <winged insects> Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention belongs to the field of power distribution cabinets, in particular to a heat dissipation type power distribution cabinet for a subway station, which comprises a cabinet body, wherein an air guide port is arranged at the upper part of one side of the cabinet body; another air guide opening is arranged at the lower part of the other side of the cabinet body; the upper part of one side of the inner cavity of the cabinet body is provided with one air guide device corresponding to the air guide opening, and the lower part of the other side of the inner cavity of the cabinet body is provided with the other air guide device corresponding to the other air guide opening; the cabinet is characterized in that a supporting partition plate is arranged in the cabinet body, a ventilation channel is formed in the supporting partition plate, and an induced draft fan is arranged in the ventilation channel. According to the invention, the wind direction can be adjusted through the air guide device, so that the air flow is aligned to the components, and the heat dissipation effect of the components is ensured; when the air deflector is in a closed state, and the protection effect on components in the cabinet body is achieved.
Description
Technical Field
The invention belongs to the technical field of power distribution cabinets, and particularly relates to a heat dissipation type power distribution cabinet for a subway station.
Background
The power distribution cabinet is a generic name of a motor control center, and because a large amount of electrical equipment is arranged in the power distribution cabinet, a large amount of heat can be generated under the condition of long-time power-on, so that the equipment is accelerated to age, and even a circuit short-circuit fault can be caused, so that the problem of heat dissipation of the power distribution cabinet is very important.
As disclosed in the patent document with publication number CN108847601a, the apparatus includes an electrical box, a mounting frame, a first hinge frame, an opening and closing frame, a first bearing seat, a first gear and other components, when in use, the electrical apparatus can be mounted in the electrical box through the mounting frame and a mounting hole, the opening and closing frame can be closed or opened through the first hinge frame matched with a clamping groove body and a clamping rod, and air in the electrical box can circulate through a first opening and closing hinge and a second opening and closing She Peige heat dissipation hole, however, the electrical apparatus cannot guide air flow, and the heat dissipation performance in this way is not ideal enough, and the heat dissipation problem cannot be completely solved; moreover, conventional power distribution cabinets lack protection for electrical components within the cabinet.
Disclosure of Invention
The embodiment of the invention aims to provide a subway station heat dissipation type power distribution cabinet, and aims to solve the problem that the common power distribution cabinet in the current market only solves the heat dissipation problem by opening a plurality of heat dissipation holes, and the heat dissipation performance is not ideal enough in the mode, so that the heat dissipation problem cannot be completely solved; moreover, conventional power distribution cabinets lack the protection of electrical components within the cabinet.
To achieve the above object, embodiments of the present invention are achieved as follows:
a heat dissipation type power distribution cabinet of a subway station comprises a cabinet body;
the upper and lower inner cavities of the cabinet body are respectively provided with an electric element board;
an air guide port is arranged at the upper part of one side of the cabinet body; another air guide opening is arranged at the lower part of the other side of the cabinet body; the upper part of one side of the inner cavity of the cabinet body is provided with one air guide device corresponding to the air guide opening, and the lower part of the other side of the inner cavity of the cabinet body is provided with the other air guide device corresponding to the other air guide opening;
the air guide device comprises a shell, wherein a dustproof filtering part is fixedly supported in the shell and used for conducting dustproof filtering on air flow flowing in the shell; the air outlet of the shell is also provided with a plurality of groups of air guide parts, and the air guide parts are used for guiding air flow discharged from the air outlet of the shell;
a first fixed sealing part is arranged at one end of the air outlet of the shell; the other end of the air outlet of the shell is provided with a second fixed sealing part; the first fixed sealing part and the second fixed sealing part have the same structure;
the plurality of groups of air guide parts are arranged at the air outlet of the shell in an equidistant supporting manner so as to guide the air flow discharged from the air outlet of the shell by utilizing the plurality of groups of air guide parts; and a plurality of groups of air guide parts are linked.
Further, a supporting partition plate is arranged in the cabinet body, a ventilation channel is formed in the supporting partition plate, and an induced draft fan is arranged in the ventilation channel so that air flow is formed between the inner cavities of the upper portion and the lower portion of the cabinet body;
the bottom of the cabinet body is provided with a cabinet seat.
Further, the casing internal fixation is provided with the braced frame, dustproof filter unit includes the dustproof frame, dustproof frame dismouting formula fixed mounting is in on the braced frame, dustproof filter unit is including setting up dustproof filter screen on the dustproof frame, dustproof filter screen with be integrated into one piece structure between the dustproof frame.
Furthermore, the four corners of the dustproof frame are provided with mounting feet, and the mounting feet are fixedly connected with the supporting frame through mounting bolts.
Further, the first fixed sealing part comprises a fixed sealing seat which is fixedly arranged on the inner wall of the air outlet of the shell; the fixed sealing seat is supported by a first supporting spring and provided with a sealing strip.
Further, the air guide part comprises an air guide plate, a supporting shaft is fixedly arranged on the air guide plate along the width direction of the air guide plate, and the distance between the supporting shaft and one side of the air guide plate is N; the distance between the supporting shaft and the width of the other side of the air deflector is 4N; the end part of the supporting shaft is rotatably connected with the inner wall of the side plate of the air outlet of the shell.
Further, a sealing lug is supported and arranged on one side of the air deflector through a second supporting spring; the other side of the air deflector is provided with a sealing groove which is matched with the sealing lug, so that when the air deflector is in a horizontal state, the sealing lug of one air deflector is in contact engagement with the sealing groove of the adjacent air deflector; the sealing groove of one wind guide part is contacted and meshed with the sealing convex block of the other wind guide plate.
Further, a movable rack is arranged on the side wall of the air outlet of the shell, and each supporting shaft is coaxially provided with a supporting toothed ring meshed with the rack, so that when the rack moves, the supporting toothed rings rotate, and then the supporting shafts are driven to rotate.
Compared with the prior art, the power distribution cabinet provided by the invention has the following technical advantages:
firstly, the air flow effect in the cabinet body can be improved through the air guide device, so that the heat dissipation effect on the electric components in the cabinet body is ensured, wherein the air guide device adjusts the direction of the air guide plate when the air guide plate conducts air flow diversion through adjusting the inclination angle of the air guide plate, so that the air guide device can adjust the air direction, the air flow is aligned to the components, and the heat dissipation effect on the components is ensured;
secondly, the sealing strips and the sealing grooves are mutually matched, so that when the air deflector is in a closed state, and dust and flying insects outside the cabinet body are prevented from entering the cabinet body when the air deflector is not used, and the protection effect on components in the cabinet body is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following description will briefly introduce the drawings that are needed in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
FIG. 1 is a block diagram of an air guiding device provided by the invention;
FIG. 2 is a cross-sectional view of an air guiding device provided by the invention;
FIG. 3 is a schematic structural diagram of an air guiding assembly in an air guiding device according to the present invention;
FIG. 4 is an enlarged partial schematic view of FIG. 2A;
FIG. 5 is an enlarged partial schematic view at B in FIG. 2;
FIG. 6 is a schematic structural diagram of a filter assembly in the air guiding device according to the present invention;
fig. 7 is a schematic structural diagram of a heat dissipation type power distribution cabinet for a subway station;
fig. 8 is a front view of the power distribution cabinet provided by the invention.
In fig. 1-8:
100. a housing; 101. a support frame; 102. installing a bolt; 103. fixing the sealing seat; 104. a sealing strip; 105. a first support spring; 106. a rack;
200. an air guide part; 201. an air deflector; 202. sealing grooves; 203. a support shaft; 204. a support ring gear; 205. a sealing bump; 206. a second support spring;
300. a dust-proof filter unit; 301. a dust-proof frame; 302. a dust-proof filter screen; 303. a mounting foot;
400. a cabinet body; 401. a cabinet base; 402. an air guide port; 403. a supporting partition; 404. a ventilation channel; 405. an induced draft fan; 406. an electrical component board.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
Example 1
As shown in fig. 7 to 8, in an embodiment of the present invention, a heat dissipation type power distribution cabinet for a subway station includes a cabinet body 400, and an air guide port 402 is provided at an upper portion of one side of the cabinet body 400; another air guide port 402 is arranged at the lower part of the other side of the cabinet body 400; one air guiding device corresponding to the air guiding port 402 is arranged at the upper part of one side of the inner cavity of the cabinet body 400, and the other air guiding device corresponding to the other air guiding port 402 is arranged at the lower part of the other side of the inner cavity of the cabinet body 400.
Further, in the embodiment of the present invention, a supporting partition plate 403 is disposed in the cabinet body 400, a ventilation channel 404 is formed on the supporting partition plate 403, and an induced draft fan 405 is disposed in the ventilation channel 404, so that air flow is formed between the upper and lower inner cavities of the cabinet body 400.
Further, in the embodiment of the present invention, the upper and lower cavities of the cabinet 400 are provided with electrical component boards 406.
Further, a cabinet seat 401 is disposed at the bottom of the cabinet body 400.
Example 2
As shown in fig. 7 to 8, in an embodiment of the present invention, a heat dissipation type power distribution cabinet for a subway station includes a cabinet body 400, and an air guide port 402 is provided at an upper portion of one side of the cabinet body 400; another air guide port 402 is arranged at the lower part of the other side of the cabinet body 400; one air guiding device corresponding to the air guiding port 402 is arranged at the upper part of one side of the inner cavity of the cabinet body 400, and the other air guiding device corresponding to the other air guiding port 402 is arranged at the lower part of the other side of the inner cavity of the cabinet body 400.
Further, in the embodiment of the present invention, a supporting partition plate 403 is disposed in the cabinet body 400, a ventilation channel 404 is formed on the supporting partition plate 403, and an induced draft fan 405 is disposed in the ventilation channel 404, so that air flow is formed between the upper and lower inner cavities of the cabinet body 400.
Further, in the embodiment of the present invention, the upper and lower cavities of the cabinet 400 are provided with electrical component boards 406.
Further, in the embodiment of the present invention, a cabinet seat 401 is disposed at the bottom of the cabinet 400.
With continued reference to fig. 1 and fig. 7, in an embodiment of the present invention, the air guiding device includes a housing 100, a dust-proof filtering portion 300 is fixedly supported in the housing 100, and the dust-proof filtering portion 300 is used for dust-proof filtering of an air flow flowing through the housing 100; the air outlet of the housing 100 is further provided with a plurality of groups of air guiding portions 200, and the air guiding portions 200 are used for guiding the air flow discharged from the air outlet of the housing 100.
As shown in fig. 1, 2 and 6, in the embodiment of the present invention, the supporting frame 101 is fixedly disposed in the housing 100, the dust-proof filtering portion 300 includes a dust-proof frame 301, the dust-proof frame 301 is detachably and fixedly mounted on the supporting frame 101, the dust-proof filtering portion 300 includes a dust-proof filter screen 302 disposed on the dust-proof frame 301, and an integral structure is formed between the dust-proof filter screen 302 and the dust-proof frame 301.
Preferably, in the embodiment of the present invention, mounting pins 303 are disposed at four corners of the dust-proof frame 301, and the mounting pins 303 are fixedly connected to the support frame 101 by mounting bolts 102.
With continued reference to fig. 1 to 5, in an embodiment of the present invention, a first fixed sealing portion is disposed at one end of the air outlet of the housing 100; the other end of the air outlet of the shell 100 is provided with a second fixed sealing part; the first fixed sealing part and the second fixed sealing part have the same structure.
Specifically, as shown in fig. 2 and fig. 4, in the embodiment of the present invention, the first fixed sealing portion includes a fixed sealing seat 103, and the fixed sealing seat 103 is fixedly disposed on an inner wall of the air outlet of the casing 100; the fixed sealing seat 103 is supported and provided with a sealing strip 104 through a first supporting spring 105.
As shown in fig. 2 to 5, in the embodiment of the present invention, a plurality of sets of air guiding portions 200 are supported and arranged at the air outlet of the housing 100 at equal intervals, so as to guide the air flow discharged from the air outlet of the housing 100 by using the plurality of sets of air guiding portions 200; the plurality of groups of air guide parts 200 are linked.
As a preferred embodiment of the present invention, the air guiding portion 200 includes an air guiding plate 201, the air guiding plate 201 is fixedly provided with a supporting shaft 203 along a width direction thereof, and a distance between the supporting shaft 203 and a width of one side of the air guiding plate 201 is N; the distance between the supporting shaft 203 and the width of the other side of the air deflector 201 is 4N; the end support of the support shaft 203 is rotatably connected to the inner wall of the side plate of the air outlet of the housing 100.
Preferably, in the embodiment of the present invention, a sealing bump 205 is supported and arranged on one side of the air deflector 201 through a second supporting spring 206; the other side of the air deflector 201 is provided with a sealing groove 202, and the sealing groove 202 is matched with the sealing convex block 205, so that when the air deflector 201 is in a horizontal state, the sealing convex block 205 of one air deflector 200 is in contact engagement with the sealing groove 202 of the adjacent air deflector 200; the seal groove 202 of one of the air guide portions 200 is in contact engagement with the seal projection 205 of the other air guide plate 201.
Further, taking the first fixed sealing part, the air guiding part a, the air guiding part B, the air guiding part C and the second fixed sealing part as examples, the sealing strip 104 of the first fixed sealing part faces downwards; the seal groove 202 of the air guiding part A faces upwards; the sealing convex blocks 205 of the air guide part A face downwards; the seal groove 202 of the air guiding part B faces upwards; the sealing convex block 205 of the air guiding part B faces downwards; the seal groove 202 of the air guiding part C faces upwards; the sealing convex blocks 205 of the air guide part C face downwards; the sealing strip 104 of the second fixed sealing part faces upwards.
Further, in the embodiment of the present invention, by the cooperation of the sealing strip 104 and the sealing groove 202, when the air deflector 201 is in the closed state, the air guiding device is in the closed state, so that when the air guiding device is not in use, dust and winged insects outside the cabinet body 100 are prevented from entering the cabinet body 100, and the protection effect on components in the cabinet body 100 is achieved.
Further, as shown in fig. 2 and fig. 3, in the embodiment of the present invention, a movable rack 106 is disposed on the air outlet side wall of the casing 100, and each of the support shafts 203 is coaxially provided with a support toothed ring 204 meshed with the rack 106, so that when the rack 106 moves, the support toothed ring 204 rotates to further drive the support shaft 203 to rotate, thereby adjusting the inclination angle of the air deflector 201, so as to adjust the direction of the air deflector 201 when conducting air flow, thereby enabling the air guiding device to adjust the direction of the air entering and exiting, and filtering the air by using the dustproof filtering portion 300, so as to prevent dust and flying insects in the air carried by the outside air of the cabinet 400 from entering the cabinet 400 of the power distribution cabinet.
Although embodiments of the invention have been disclosed above, they are not limited to the use listed in the specification and embodiments. It can be applied to various fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. Therefore, the invention is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (8)
1. A heat dissipation type power distribution cabinet for a subway station, which comprises a cabinet body (400);
the upper and lower inner cavities of the cabinet body (400) are respectively provided with an electric element board (406); the method is characterized in that:
an air guide port (402) is arranged at the upper part of one side of the cabinet body (400); another air guide opening (402) is arranged at the lower part of the other side of the cabinet body (400); one air guide device corresponding to the air guide port (402) is arranged at the upper part of one side of the inner cavity of the cabinet body (400), and the other air guide device corresponding to the other air guide port (402) is arranged at the lower part of the other side of the inner cavity of the cabinet body (400);
the air guide device comprises a shell, wherein a dustproof filtering part is fixedly supported in the shell and used for conducting dustproof filtering on air flow flowing in the shell; the air outlet of the shell is also provided with a plurality of groups of air guide parts, and the air guide parts are used for guiding air flow discharged from the air outlet of the shell;
a first fixed sealing part is arranged at one end of the air outlet of the shell; the other end of the air outlet of the shell is provided with a second fixed sealing part; the first fixed sealing part and the second fixed sealing part have the same structure;
the plurality of groups of air guide parts are arranged at the air outlet of the shell in an equidistant supporting manner so as to guide the air flow discharged from the air outlet of the shell by utilizing the plurality of groups of air guide parts; and a plurality of groups of air guide parts are linked.
Further, a supporting partition plate (403) is arranged in the cabinet body (400), a ventilation channel (404) is formed in the supporting partition plate (403), and an induced draft fan (405) is arranged in the ventilation channel (404) so that air flow is formed between the upper inner cavity and the lower inner cavity of the cabinet body (400);
the bottom of the cabinet body (400) is provided with a cabinet seat (401).
2. The subway station heat dissipation type power distribution cabinet according to claim 1, wherein a supporting frame (101) is fixedly arranged in the shell (100), the dustproof filtering part (300) comprises a dustproof frame (301), and the dustproof frame (301) is fixedly installed on the supporting frame (101) in a detachable mode;
the dustproof filter part (300) comprises a dustproof filter screen (302) arranged on the dustproof frame (301), and the dustproof filter screen (302) and the dustproof frame (301) are of an integrated structure.
3. The subway station heat dissipation type power distribution cabinet according to claim 2, wherein mounting feet (303) are arranged at four corners of the dustproof frame (301), and the mounting feet (303) are fixedly connected with the supporting frame (101) through mounting bolts (102).
4. A heat dissipation type power distribution cabinet for a subway station according to any one of claims 2 to 3, wherein the first fixed sealing part comprises a fixed sealing seat (103), and the fixed sealing seat (103) is fixedly arranged on the inner wall of an air outlet of the shell (100); the fixed sealing seat (103) is supported and provided with a sealing strip (104) through a first supporting spring (105).
5. The subway station heat dissipation type power distribution cabinet according to claim 4, wherein the air guide part (200) comprises an air guide plate (201), a supporting shaft (203) is fixedly arranged on the air guide plate (201) along the width direction of the air guide plate, and the distance between the supporting shaft (203) and one side of the air guide plate (201) is N;
the distance between the supporting shaft (203) and the width of the other side of the air deflector (201) is 4N;
the end part of the supporting shaft (203) is rotatably connected and arranged on the inner wall of the side plate of the air outlet of the shell (100).
6. The subway station heat dissipation type power distribution cabinet according to claim 5, wherein one side of the air deflector (201) is supported and provided with a sealing lug (205) through a second supporting spring (206);
a sealing groove (202) is formed in the other side of the air deflector (201), and the sealing groove (202) is matched with the sealing convex block (205); the sealing groove (202) of one wind guide part (200) is in contact engagement with the sealing convex block (205) of the other wind guide plate (201).
7. The subway station heat dissipation type power distribution cabinet according to claim 6, wherein movable racks (106) are arranged on the side wall of an air outlet of the shell (100), and each supporting shaft (203) is coaxially provided with a supporting toothed ring (204) meshed with the racks (106).
8. A heat dissipation type power distribution cabinet for a subway station according to any one of claims 1 to 3, wherein a supporting partition plate (403) is arranged in the cabinet body (400), a ventilation channel (404) is arranged on the supporting partition plate (403), and a draught fan (405) is arranged in the ventilation channel (404) so as to enable air flow to be formed between the upper inner cavity and the lower inner cavity of the cabinet body (400);
the bottom of the cabinet body (400) is provided with a cabinet seat (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311105982.6A CN117220170A (en) | 2023-08-30 | 2023-08-30 | Subway station heat dissipation type power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311105982.6A CN117220170A (en) | 2023-08-30 | 2023-08-30 | Subway station heat dissipation type power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117220170A true CN117220170A (en) | 2023-12-12 |
Family
ID=89041662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311105982.6A Pending CN117220170A (en) | 2023-08-30 | 2023-08-30 | Subway station heat dissipation type power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117220170A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117833069A (en) * | 2023-12-28 | 2024-04-05 | 徐州中周输配电设备有限公司 | Power distribution cabinet |
-
2023
- 2023-08-30 CN CN202311105982.6A patent/CN117220170A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117833069A (en) * | 2023-12-28 | 2024-04-05 | 徐州中周输配电设备有限公司 | Power distribution cabinet |
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