CN211266184U - High-voltage board - Google Patents
High-voltage board Download PDFInfo
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- CN211266184U CN211266184U CN201922128118.3U CN201922128118U CN211266184U CN 211266184 U CN211266184 U CN 211266184U CN 201922128118 U CN201922128118 U CN 201922128118U CN 211266184 U CN211266184 U CN 211266184U
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- cabinet
- box body
- air outlet
- air inlet
- cabinet body
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Abstract
The utility model discloses a high-voltage cabinet, which comprises a cabinet body and a base, wherein the bottom end of the cabinet body is fixed on the base, a top box is installed at the top of the cabinet body, a control panel is arranged on the front surface of the top box, a temperature sensor and a humidity sensor are arranged on the inner side wall of the cabinet body, a PLC controller is arranged in the control panel, and the temperature sensor and the humidity sensor are both electrically connected with the PLC controller; an air inlet box body is arranged on one side of the interior of the cabinet body, an air outlet box body is arranged on the other side of the interior of the cabinet body, and the air inlet box body and the air outlet box body are communicated with the interior of the cabinet body; one side of the cabinet body is provided with an air inlet hole, the other side of the cabinet body is provided with an air outlet hole, the air inlet box body is communicated with the air inlet hole, and the air outlet box body is communicated with the air outlet hole. The utility model discloses improve the dehumidification and the radiating effect of high-voltage board, prolonged electrical components's in the high-voltage board life.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to high-voltage board.
Background
The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like, the high-voltage switch cabinet is used as an electric appliance product with the voltage grade of 3.6kV-550kV, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectioning device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like.
However, in the industrial electricity utilization process, the air in the high-voltage board is relatively humid due to weather reasons in some places, so that the normal operation of internal devices of the high-voltage board is influenced, and when heat dissipation is performed, most of the high-voltage boards are all cooled by the heat dissipation fans through the heat dissipation holes, and the heat dissipation effect is not ideal.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects existing in the prior art, the utility model provides a high-voltage board to improve its dehumidification radiating effect.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a high-voltage cabinet comprises a cabinet body and a base, wherein the bottom end of the cabinet body is fixed on the base, a top box is installed at the top of the cabinet body, a control panel is arranged on the front surface of the top box, a temperature sensor and a humidity sensor are arranged on the inner side wall of the cabinet body, a PLC (programmable logic controller) is arranged in the control panel, and the temperature sensor and the humidity sensor are both electrically connected with the PLC; an air inlet box body is arranged on one side of the interior of the cabinet body, an air outlet box body is arranged on the other side of the interior of the cabinet body, and the air inlet box body and the air outlet box body are communicated with the interior of the cabinet body; one side of the cabinet body is provided with an air inlet hole, the other side of the cabinet body is provided with an air outlet hole, the air inlet box body is communicated with the air inlet hole, and the air outlet box body is communicated with the air outlet hole.
Preferably, an air inlet machine is arranged in the air inlet box body, an air outlet machine is arranged in the air outlet box body, and the air inlet machine and the air outlet machine are both electrically connected with the PLC.
Preferably, the air inlet box body is of a funnel structure, one side of a wide opening is communicated with the air inlet hole, and one side of a narrow opening is communicated with the inside of the cabinet body; the air outlet box body is of a funnel structure, one side of the wide opening is communicated with the air outlet hole, and one side of the narrow opening is communicated with the inside of the cabinet body.
Preferably, the air inlet box body and one side of the narrow opening of the air outlet box body are provided with dust screens.
Preferably, the bottom of the base is provided with a caster.
Preferably, the caster comprises two fixed wheels arranged at the front edge of the base and two movable universal wheels arranged at the rear edge of the base.
Preferably, the two movable universal wheels and the two fixed wheels are provided with brake components.
Preferably, the inside of the cabinet body is provided with a connecting column panel and a switch panel from top to bottom respectively, and the connecting column panel and the switch panel are separated by a partition plate.
Preferably, the partition plate is clamped on the inner side wall of the cabinet body.
Preferably, the inner side wall of the cabinet body is provided with a moisture-proof layer.
The utility model has the advantages that the air inlet box body and the air outlet box body are arranged in the cabinet body, on one hand, the internal heat dissipation of the high-voltage cabinet is accelerated, on the other hand, the high-voltage cabinet has a compact structure, the air inlet box body and the air outlet box body are favorably protected, and the cleaning and maintenance work in the later period is convenient; the air inlet box body of the utility model adopts a funnel structure, which is beneficial for air to enter the air inlet box body, accelerates the flow of air after entering the interior of the cabinet body, improves the dehumidification and heat dissipation effects, and the air outlet box body adopts a funnel structure, which can ensure that the air can not generate a blocking effect when flowing into the air outlet box body when flowing out of the air outlet box body; the dust screens are arranged on the air inlet box body and the air outlet box body of the utility model, so that the air can be purified, and dust in the air can be placed into the high-voltage cabinet; the utility model has the advantages that the moisture-proof layer is arranged on the side wall inside the cabinet body, so that the air can be dried, and the dehumidification effect can be realized; the utility model discloses a base bottom has set up movable truckle, the transport of the high-voltage board of being convenient for.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure, 1-cabinet body, 2-base, 3-truckle, 4-top box, 5-control panel, 6-temperature sensor, 7-humidity sensor, 8-air inlet box, 9-air outlet box, 10-air inlet machine, 11-air outlet machine, 12-connecting column panel, 13-switch panel, 14-partition plate, 15-dustproof net, 16-LED illuminating lamp, 17-display screen, 18-function button, and 19-warning lamp.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1, the high-voltage board comprises a board body 1 and a base 2, wherein the bottom end of the board body 1 is fixed on the base 2, a top box 4 is installed at the top of the board body 1, a control panel 5 is arranged on the front surface of the top box 4, a temperature sensor 6 and a humidity sensor 7 are arranged on the inner side wall of the board body 1, a PLC controller is arranged in the control panel 5, and both the temperature sensor 6 and the humidity sensor 7 are electrically connected with the PLC controller; an air inlet box body 8 is arranged on one side of the interior of the cabinet body 1, an air outlet box body 9 is arranged on the other side of the interior of the cabinet body 1, and the air inlet box body 8 and the air outlet box body 9 are communicated with the interior of the cabinet body 1; one side of the cabinet body 1 is provided with an air inlet hole, the other side is provided with an air outlet hole, the air inlet box body 8 is communicated with the air inlet hole, and the air outlet box body 9 is communicated with the air outlet hole.
In this embodiment, the temperature sensor 6 detects a temperature value inside the cabinet, and the humidity sensor 7 detects a humidity value inside the cabinet; the PLC controller controls the air inlet box body 8 and the air outlet box body 9 to enable air to enter from the air inlet box body 8 and flow out from the air outlet box body 9, and the heat dissipation and dehumidification processes in the cabinet body 1 are accelerated; the air inlet box body 8 and the air outlet box body 9 are arranged on two sides of the cabinet body 1, so that heat dissipation inside the high-voltage cabinet is accelerated, the air inlet box body 8 and the air outlet box body 9 are protected, and later cleaning and maintenance are facilitated.
In one embodiment, an air inlet machine 10 is arranged in the air inlet box body 8, an air outlet machine 11 is arranged in the air outlet box body 9, and the air inlet machine 10 and the air outlet machine 11 are both electrically connected with the PLC controller. The PLC controller controls the air inlet machine to rotate, so that air flows into the cabinet body from an air inlet hole on one side of the cabinet body through the air inlet box body; meanwhile, the PLC controls the air outlet machine to rotate, so that air flows out from the air outlet hole in the other side of the cabinet body through the air outlet box body from the inside of the cabinet body. The air inlet machine and the air outlet machine accelerate the air flow in the cabinet body, so that the heat dissipation and dehumidification processes in the cabinet body are accelerated.
In one embodiment, the air inlet box body 8 is of a funnel structure, one side of a wide opening is communicated with the air inlet hole, and one side of a narrow opening is communicated with the inside of the cabinet body 1; the air outlet box body 9 is of a funnel structure, one side of the wide opening is communicated with the air outlet hole, and one side of the narrow opening is communicated with the inside of the cabinet body 1. In the design, the air inlet box body 8 adopts a funnel structure, air enters from one side of a wide opening and flows out from one side of a narrow opening, the air enters the cabinet body 1 after accelerating in the air inlet box body 8, the air flow in the cabinet body 1 is accelerated, and the dehumidification and heat dissipation effects of the high-voltage cabinet are improved; the air outlet box body 9 adopts a funnel structure, air flows in from one side of the narrow opening and flows out from one side of the wide opening, and the air flows out from the air outlet hole of the cabinet body 1 through the air outlet box body 9 in the cabinet body 1, so that the air flowing out of the air outlet box body 9 cannot block the air flowing into the air outlet box body 9, the air outlet box body 9 is prevented from doing work to generate internal consumption, and useless work is formed.
In one embodiment, the air inlet holes and the air outlet holes respectively comprise small holes which are uniformly distributed, so that foreign matters can be prevented from entering, but the smooth air circulation is not influenced. In one case, the total area of the air outlet holes is 1.5-2 times that of the air inlet holes; in another case, the total area of the air inlet holes and the total area of the air outlet holes are the same, but the total area of the air outlet holes is large enough, so that the air inlet efficiency of the air inlet holes is not affected under the current power of the air inlet machine and the air outlet machine.
In one embodiment, the narrow side of the inlet box 8 and the outlet box 9 is provided with a dust screen. The design reduces the dust entering the cabinet body 1, and ensures the normal operation of the electric appliance elements in the cabinet body 1.
In one embodiment, the bottom of the base 2 is fitted with casters 3. Can conveniently remove and carry the high-voltage board through truckle 3, reduce the human cost.
In one embodiment, the caster 3 comprises two fixed wheels disposed at the front side of the base 2 and two movable casters at the rear side. When the high-voltage cabinet is moved, the high-voltage cabinet is pushed from the back, and the moving direction of the high-voltage cabinet can be conveniently controlled through the two movable universal wheels. Meanwhile, the brake assemblies are arranged on the roller wheel brackets on the two movable universal wheels and the two fixed wheels, the brake assemblies are preferably pedal type, the trundles 3 can be fixed by slightly stepping on the pedal, and the high-voltage cabinet can be fixed after the four trundles 3 are fixed; when the high-voltage cabinet needs to be moved, the pedal is pulled up.
In one embodiment, the cabinet 1 is provided with a connection column panel 12 and a switch panel 13 from top to bottom, and the connection column panel 12 and the switch panel 13 are separated by a partition plate 14. Preferably, the partition plate 14 is fastened to the inner side wall of the cabinet 1.
In one embodiment, the inner side wall of the cabinet body 1 is provided with a moisture-proof layer, so that the moisture-proof effect inside the cabinet body 1 is increased.
In one embodiment, an LED lighting lamp 16 is disposed at the top end of the interior of the cabinet 1, and the LED lighting lamp 16 is electrically connected to the PLC controller. When the high-voltage cabinet door is opened, the LED illuminating lamp 16 can be lightened, the LED can illuminate various electrical components inside the cabinet body 1, the inspection and maintenance work of workers is facilitated, manual flashlight illumination is needed when most of high-voltage cabinets are inspected and maintained at present, the inspection and maintenance difficulty is increased, and the maintenance cost is improved.
In one embodiment, the surface of the control panel 5 is provided with a display screen 17 and function keys 18. In the design, the display screen 17 can display working parameters of the high-voltage cabinet, including displaying temperature and humidity values inside the cabinet body 1; the function keys 18 can perform parameter setting and control on the corresponding electrical components of the high-voltage cabinet.
In one embodiment, a warning light 19 is also mounted on the top of the top box 4. When the high-voltage cabinet is abnormal, the warning lamp 19 can send out an audible and visual alarm signal.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (10)
1. The utility model provides a high-voltage board, includes the cabinet body and base, its characterized in that: the bottom end of the cabinet body is fixed on the base, the top of the cabinet body is provided with a top box, the front surface of the top box is provided with a control panel, the inner side wall of the cabinet body is provided with a temperature sensor and a humidity sensor, a PLC (programmable logic controller) is arranged in the control panel, and the temperature sensor and the humidity sensor are both electrically connected with the PLC; an air inlet box body is arranged on one side of the interior of the cabinet body, an air outlet box body is arranged on the other side of the interior of the cabinet body, and the air inlet box body and the air outlet box body are communicated with the interior of the cabinet body; one side of the cabinet body is provided with an air inlet hole, the other side of the cabinet body is provided with an air outlet hole, the air inlet box body is communicated with the air inlet hole, and the air outlet box body is communicated with the air outlet hole.
2. The high voltage cabinet as claimed in claim 1, wherein: an air inlet machine is arranged in the air inlet box body, an air outlet machine is arranged in the air outlet box body, and the air inlet machine and the air outlet machine are both electrically connected with the PLC.
3. The high voltage cabinet as claimed in claim 2, wherein: the air inlet box body is of a funnel structure, one side of a wide opening is communicated with the air inlet hole, and one side of a narrow opening is communicated with the interior of the cabinet body; the air outlet box body is of a funnel structure, one side of the wide opening is communicated with the air outlet hole, and one side of the narrow opening is communicated with the inside of the cabinet body.
4. The high voltage cabinet as claimed in claim 3, wherein: and dust screens are arranged on one sides of the narrow openings of the air inlet box body and the air outlet box body.
5. The high voltage cabinet as claimed in claim 1, wherein: the bottom of the base is provided with a caster.
6. The high voltage cabinet as claimed in claim 5, wherein: the caster comprises two fixed wheels arranged in front of the base and two movable universal wheels arranged behind the base.
7. The high voltage cabinet as claimed in claim 6, wherein: and the two movable universal wheels and the two fixed wheels are provided with brake components.
8. The high voltage cabinet as claimed in claim 1, wherein: the inside of the cabinet body is equipped with spliced pole panel and flush mounting plate of switch by last to being equipped with respectively down, the spliced pole panel with separate by the division board between the flush mounting plate of switch.
9. The high voltage cabinet of claim 8, wherein: the partition plate is clamped on the inner side wall of the cabinet body.
10. The high voltage cabinet as claimed in claim 1, wherein: and the side wall of the interior of the cabinet body is provided with a moisture-proof layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922128118.3U CN211266184U (en) | 2019-12-03 | 2019-12-03 | High-voltage board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922128118.3U CN211266184U (en) | 2019-12-03 | 2019-12-03 | High-voltage board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211266184U true CN211266184U (en) | 2020-08-14 |
Family
ID=71957610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922128118.3U Expired - Fee Related CN211266184U (en) | 2019-12-03 | 2019-12-03 | High-voltage board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211266184U (en) |
-
2019
- 2019-12-03 CN CN201922128118.3U patent/CN211266184U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20201203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |