CN211151101U - Power distribution cabinet - Google Patents
Power distribution cabinet Download PDFInfo
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- CN211151101U CN211151101U CN201921617144.6U CN201921617144U CN211151101U CN 211151101 U CN211151101 U CN 211151101U CN 201921617144 U CN201921617144 U CN 201921617144U CN 211151101 U CN211151101 U CN 211151101U
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- cabinet body
- heat
- cabinet
- heat dissipation
- distribution cabinet
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Abstract
The utility model discloses a distribution cabinet, which comprises a cabinet body, wherein a temperature sensor and a humidity sensor are arranged in the cabinet body, and a display connected with the temperature sensor and the humidity sensor through a controller is arranged on the outer side of the cabinet body; the cabinet body is also internally provided with a heat pipe extending out of the cabinet body, and the extending end of the heat pipe is provided with a heat radiation component for radiating heat of the heat pipe; the upper end of the cabinet body is provided with an air relief valve, and the lower end of the cabinet body is connected with an inert gas filling device; the cabinet door is arranged on the front side of the cabinet body, and a sealing assembly is arranged between the cabinet doors and the cabinet body. It can be timely with the heat in the electric cabinet distribute away, the radiating efficiency height.
Description
Technical Field
The utility model belongs to the technical field of power equipment, a distribution cabinet is related to.
Background
The distribution cabinet is a distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet according to the electrical wiring requirements, and is widely applied to various power stations, distribution substations, industrial and mining enterprises, construction places and the like. At present, a large amount of heat generated by electrical elements in a distribution cabinet is difficult to dissipate in time in the working process, and the electrical elements can not work normally due to overhigh temperature in a cabinet box; in a conventional heat dissipation mode, heat dissipation holes are formed, and then heat in the cabinet body is discharged by means of a heat dissipation fan, so that a large amount of dust enters the interior of the cabinet body, and the humidity in the cabinet body cannot be effectively controlled under an environment with high air humidity, so that the humidity in the cabinet body is high, and short circuit of electric elements is easily caused; in addition, at present, the heat in the electric cabinet is dissipated by means of air cooling or cold convection, but the heat dissipation efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a distribution cabinet, can be timely distribute away the heat in the electric cabinet, the radiating efficiency is high.
The utility model discloses a realize through following technical scheme:
a power distribution cabinet comprises a cabinet body, wherein a temperature sensor and a humidity sensor are arranged in the cabinet body, and a display connected with the temperature sensor and the humidity sensor through a controller is arranged on the outer side of the cabinet body; the cabinet body is also internally provided with a heat pipe extending out of the cabinet body, and the extending end of the heat pipe is provided with a heat radiation component for radiating heat of the heat pipe; the upper end of the cabinet body is provided with an air relief valve, and the lower end of the cabinet body is connected with an inert gas filling device; a cabinet door is arranged on the front side of the cabinet body, and a sealing assembly is arranged between the cabinet door and the cabinet body.
Furthermore, the heat pipe is longitudinally arranged at the inner side of the cabinet body, the upper end of the heat pipe extends out of the cabinet body, the heat dissipation assembly comprises a heat dissipation box arranged at the top end of the cabinet body, and the extending end of the heat pipe is arranged in the heat dissipation box; the top end of the heat dissipation box is provided with a heat dissipation fan, and the side surface of the heat dissipation box is provided with heat dissipation holes.
Further, the diameter of the heat pipe is 8 mm, and the distance between adjacent heat pipes is 10 mm.
Furthermore, the heat pipe is a sintered heat pipe.
Furthermore, radiating fins are arranged on two sides of the cabinet body.
Further, the sealing component comprises a hollow sealing strip arranged on the edge part of the inner side of the cabinet door, and a rubber soft magnetic stripe which enables the cabinet door and the cabinet body to be automatically attracted is arranged in a hollow inner cavity of the sealing strip; the cabinet body is provided with a sealing groove matched with the sealing strip, and the depth of the sealing groove is smaller than the thickness of the sealing strip.
Furthermore, a drying agent and a filter screen are arranged at an air outlet of the inert gas filler.
Furthermore, a lighting lamp is arranged in the cabinet body.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the heat pipe arranged at the inner side of the cabinet body of the distribution cabinet provided by the utility model has very high heat conductivity, the heat emitted by the heating electric element in the distribution cabinet can be rapidly led out, and the heat radiation component arranged on the heat pipe can accelerate the heat radiation efficiency of the heat pipe; the heat transmitted to the heat pipe by the electric cabinet can be timely dissipated by the heat dissipation assembly, so that the heat dissipation efficiency of the heat in the electric cabinet is accelerated; in addition, be equipped with seal assembly between cabinet door and the cabinet body, avoided moisture and dust in the outside air to enter into the electric cabinet, played dustproof and dampproofing effect.
Drawings
Fig. 1 is a perspective view of the rear side of the present invention;
fig. 2 is a sectional view of the rear side of the present invention;
fig. 3 is a front view of the present invention;
fig. 4 is a structure diagram of the cabinet door and the cabinet body sealing part.
The device comprises a cabinet body 1, a display 2, a heat pipe 3, a heat dissipation fan 4, an air overflow valve 5, an inert gas filler 6, a cabinet door 7, a sealing strip 8, a sealing groove 9, a heat dissipation box 10 and a heat dissipation sheet 11.
Detailed Description
The present invention will now be described in further detail with reference to the attached drawings, which are provided for purposes of illustration and not limitation.
Specific examples are given below.
As shown in fig. 1, 2 and 3, a distribution cabinet comprises a cabinet body 1, a temperature sensor and a humidity sensor are arranged in the cabinet body 1, and a display 2 connected with the temperature sensor and the humidity sensor through a controller is arranged outside the cabinet body 1; the temperature and the humidity in the cabinet body 1 can be monitored; the core controller of the controller adopts STM32, and the temperature sensor and the humidity sensor adopt ME220BA explosion-proof temperature and humidity sensor.
Further, as shown in fig. 1, 2 and 3, a heat pipe 3 extending out of the cabinet body 1 is further disposed in the cabinet body 1, and a heat dissipation assembly for dissipating heat of the heat pipe 3 is disposed at an end of the heat pipe 3 extending out of the cabinet body 1; specifically, the heat pipe 3 is longitudinally arranged in the cabinet body 1, the heat dissipation assembly comprises a hollow heat dissipation box 10 arranged at the top end of the cabinet body 1, the extending end of the heat pipe 3 is arranged in the heat dissipation box 10, and the heat dissipation box 10 is hinged and buckled at the top end of the cabinet body 1; the top end of the heat dissipation box 10 is provided with the heat dissipation fan 4, the side surface of the heat dissipation box 10 is provided with the heat dissipation holes, the heat pipe 3 is mainly used for transferring heat by the vapor-liquid phase change of the working liquid, and the heat resistance is very small, so that the heat conduction capability is very high. The working liquid absorbs heat at the heat source and evaporates into a gaseous state, the evaporated liquid dissipates heat in the flowing process and is converted into a liquid state again by dissipating heat under the action of the heat dissipation fan 4, heat dissipation is completed, and the heat dissipation efficiency of the heat pipe 3 is accelerated by the arrangement of the heat dissipation fan 4. In order to realize the heat dissipation of the electric elements which are sensitive to temperature and easy to generate heat, the electric elements which are sensitive to temperature and easy to generate heat are arranged on the heat pipe 3; the heat pipes 3 are sintered heat pipes, the diameter of each heat pipe 3 is 8 mm, and the distance between every two adjacent heat pipes 3 is 10 mm; the controller is electrically connected with the heat radiation fan 4, and the controller controls the rotating speed of the heat radiation fan 4 to control the temperature in the cabinet body 1 according to the temperature in the cabinet body 1.
In addition, the heat that generates heat that electric elements during operation sent out can not be absorbed by heat pipe 3 completely and is sent out, the heat that does not send out by the heat pipe will mainly be sent out to the external world through the both sides lateral wall of the cabinet body 1, when electric elements heavy load during operation generates heat, the heat for sending out through the both sides lateral wall of the cabinet body 1 will gather in the cabinet body 1, the heat of gathering can seriously influence the normal work of electric elements in the cabinet body 1, therefore, in order to strengthen the heat-sinking capability of the cabinet body 1 both sides, be equipped with fin 11 in cabinet body 1 both sides, thereby accelerate the heat-sinking capability of the cabinet body 1 both.
Further, as shown in fig. 4, a cabinet door 7 is arranged on the front side of the cabinet body 1, and a sealing assembly is arranged between the cabinet door 7 and the cabinet body 1; the sealing of the cabinet body 1 is formed, so that outside air is prevented from entering the cabinet body 1 when the cabinet door 7 is closed, the upper end of the cabinet body 1 is provided with an air overflow valve 5, and the lower end of the cabinet body 1 is connected with an inert gas filler 6; after the cabinet door 7 is closed, the inert gas filling device 6 and the air overflow valve 5 are opened, nitrogen or other inert gases are filled into the cabinet body 1 from the lower end of the cabinet body 1, and then air overflows from the air overflow valve 5 to form replacement of the gas in the cabinet body 1; a drying agent and a filter screen are arranged at an air outlet of the inert gas filler 6 to filter moisture and dust in nitrogen or other inert gases so as to achieve the purposes of moisture prevention and dust prevention; the controller is electrically connected with the inert gas filler 6, the working state of the inert gas filler 6 is controlled to realize the control of the humidity in the cabinet body 1, and meanwhile, the dust in the external environment is ensured not to pass through the inert gas filler 6 in the cabinet body 1.
Further, as shown in fig. 4, the sealing assembly for sealing the cabinet body 1 and the cabinet door 7 includes a hollow sealing strip 8 disposed at an inner side edge of the cabinet door 7, and a hollow inner cavity of the sealing strip 8 is provided with a soft magnetic rubber strip for automatically attracting the cabinet door 7 to the cabinet body 1; the cabinet body 1 is provided with a sealing groove 9 matched with the sealing strip 8, and the depth of the sealing groove 9 is smaller than the thickness of the sealing strip 8. The cabinet door 7 is attracted to the cabinet body 1, and meanwhile, the sealing of the cabinet door 7 in the cabinet body 1 is ensured.
Further, a lighting lamp is arranged in the cabinet body 1. When the staff overhauls the electric elements in the cabinet body 1 under the insufficient condition of light, turn on the light and provide sufficient light for the staff.
The embodiments given above are preferred examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical features of the technical solution of the present invention by those skilled in the art all belong to the protection scope of the present invention.
Claims (8)
1. A power distribution cabinet is characterized by comprising a cabinet body (1), wherein a temperature sensor and a humidity sensor are arranged in the cabinet body (1), and a display (2) connected with the temperature sensor and the humidity sensor through a controller is arranged on the outer side of the cabinet body (1); the cabinet body (1) is also internally provided with a heat pipe (3) extending out of the cabinet body (1), and the extending end of the heat pipe (3) is provided with a heat radiation component for radiating heat of the heat pipe (3); an air overflow valve (5) is arranged at the upper end of the cabinet body (1), and an inert gas filling device (6) is connected at the lower end of the cabinet body (1); a cabinet door (7) is arranged on the front side of the cabinet body (1), and a sealing assembly is arranged between the cabinet door (7) and the cabinet body (1).
2. The distribution cabinet according to claim 1, wherein the heat pipes (3) are longitudinally installed inside the cabinet body (1) and the upper ends thereof extend out of the cabinet body (1), the heat dissipation assembly comprises a heat dissipation box (10) installed at the top end of the cabinet body (1), and the extending ends of the heat pipes (3) are in the heat dissipation box (10); the top end of the heat dissipation box (10) is provided with a heat dissipation fan (4), and the side surface of the heat dissipation box (10) is provided with heat dissipation holes.
3. A distribution cabinet according to claim 1 or 2, wherein the diameter of the heat pipes (3) is 8 mm and the distance between adjacent heat pipes (3) is 10 mm.
4. A distribution cabinet according to claim 3, characterized in that the heat pipes (3) are sintered heat pipes.
5. A distribution cabinet according to claim 1, characterized in that the cabinet body (1) is provided with cooling fins (11) on both sides.
6. The power distribution cabinet according to claim 1, wherein the sealing assembly comprises a hollow sealing strip (8) arranged at an inner side edge of the cabinet door (7), and a rubber soft magnetic stripe for automatically attracting the cabinet door (7) and the cabinet body (1) is arranged in a hollow inner cavity of the sealing strip (8); a sealing groove (9) matched with the sealing strip (8) is formed in the cabinet body (1), and the depth of the sealing groove (9) is smaller than the thickness of the sealing strip (8).
7. The distribution cabinet according to claim 1, characterized in that the outlet of the inert gas filler (6) is provided with a desiccant and a filter.
8. A distribution cabinet according to claim 1, characterized in that the cabinet body (1) is provided with a lighting lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921617144.6U CN211151101U (en) | 2019-09-26 | 2019-09-26 | Power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921617144.6U CN211151101U (en) | 2019-09-26 | 2019-09-26 | Power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211151101U true CN211151101U (en) | 2020-07-31 |
Family
ID=71769055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921617144.6U Active CN211151101U (en) | 2019-09-26 | 2019-09-26 | Power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211151101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112821232A (en) * | 2021-02-18 | 2021-05-18 | 王慧 | Energy-concerving and environment-protective switch board |
-
2019
- 2019-09-26 CN CN201921617144.6U patent/CN211151101U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112821232A (en) * | 2021-02-18 | 2021-05-18 | 王慧 | Energy-concerving and environment-protective switch board |
| CN112821232B (en) * | 2021-02-18 | 2023-07-28 | 人民新力（武汉）科技有限公司 | Energy-saving and environment-friendly power distribution cabinet |
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