CN222940436U - Heat dissipation and pressure relief device of high-voltage cabinet - Google Patents
Heat dissipation and pressure relief device of high-voltage cabinet Download PDFInfo
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- CN222940436U CN222940436U CN202421175649.2U CN202421175649U CN222940436U CN 222940436 U CN222940436 U CN 222940436U CN 202421175649 U CN202421175649 U CN 202421175649U CN 222940436 U CN222940436 U CN 222940436U
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- heat dissipation
- cabinet
- cabinet body
- filter screen
- pressure relief
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Abstract
The utility model relates to a heat dissipation and pressure relief device of a high-voltage cabinet, which is characterized by comprising a base, a cabinet body, an air inlet filter screen plate, an air outlet filter screen plate, a mounting frame, guide blocks, mounting plates, electric telescopic rods and a heat dissipation fan, wherein the cabinet body is mounted on the base, the air inlet filter screen plate is mounted at a first heat dissipation hole arranged at the lower end of one side of the cabinet body, the outer side of a second heat dissipation hole opening arranged at the upper end of the other side of the cabinet body is fixedly connected with the mounting frame through screws, the two sides of the mounting frame are fixedly connected with the guide blocks into a whole, the two ends of the inner side of the second heat dissipation hole opening of the cabinet body are fixedly connected with the mounting plates through screws respectively and are provided with the electric telescopic rods, the electric telescopic rods are connected with the air outlet filter screen plate, and the convex blocks arranged at the two sides of the air outlet filter screen plate are in a guide groove of the guide blocks in a sliding manner.
Description
Technical Field
The utility model relates to the technical field of heat dissipation for high-voltage cabinets, in particular to a heat dissipation and pressure relief device for a high-voltage cabinet.
Background
The high-voltage cabinet, namely a high-voltage switch cabinet, is used for power generation, transmission, distribution, electric energy conversion and consumption of a power system and has the functions of on-off, control or protection. The high-voltage switch cabinet is used as an electrical product with the voltage class of 3.6 kV-550 kV, and the high-voltage isolating switch, the grounding switch, the high-voltage load switch, the high-voltage automatic superposition and sectionalizer, the high-voltage operating mechanism, the high-voltage switch cabinet and the like are large.
In the use process of the high-voltage cabinet, the radiating holes are formed in the two sides of the cabinet body to radiate heat and ventilate the cabinet body, but when the electronic components in the cabinet body are short-circuited or have other faults, a large amount of heat is generated, the heat in the cabinet body is suddenly increased in a short time, the heat cannot be rapidly discharged only through natural ventilation of the radiating holes, the damage of other electronic component equipment in the cabinet body can be caused due to continuous high temperature, the temperature is increased, the pressure in the cabinet body is indirectly increased, the heat is difficult to be rapidly radiated outwards, and the heat is accumulated for a long time, so that a certain potential safety hazard is formed.
Therefore, a heat dissipation and pressure relief device of a high-voltage cabinet is required to be designed to solve the above problems.
Disclosure of utility model
According to the technical problems, the utility model provides a heat dissipation and pressure relief device of a high-voltage cabinet, which is characterized by comprising a base, a cabinet body, an air inlet filter screen plate, an air outlet filter screen plate, a mounting frame, guide blocks, a mounting plate, an electric telescopic rod and a heat dissipation fan, wherein the cabinet body is mounted on the base, the air inlet filter screen plate is mounted at a first heat dissipation hole arranged at the lower end of one side of the cabinet body, the outer side of a second heat dissipation hole orifice arranged at the upper end of the other side of the cabinet body is fixedly connected with the mounting frame through screws, both sides of the mounting frame are fixedly connected with the guide blocks into a whole, both ends of the inner side of the second heat dissipation hole orifice of the cabinet body are respectively fixedly connected with the mounting plate through screws, the electric telescopic rod is fixedly mounted on the mounting plate, the telescopic end of the electric telescopic rod is connected with the air outlet filter screen plate, the convex blocks arranged at both sides of the air outlet filter screen plate are slidably connected in guide grooves arranged on the guide blocks, the heat dissipation fan is mounted at the second heat dissipation hole of the cabinet body,
The protruding block is arranged in a T-shaped structure,
The front end of the guide block is provided with a limit baffle, and the air outlet filter screen plate is limited when the air outlet filter screen plate moves to the forefront end of the guide block.
Specifically, a temperature sensor is arranged on the top surface of the inner part of the cabinet body and used for detecting the temperature condition of the inner part of the cabinet body.
Specifically, the inside top surface of cabinet is located second louvre adjacent side position department and sets up the installation controller, the controller is connected with electric telescopic handle, radiator fan and temperature sensor electricity respectively, controls electric telescopic handle and radiator fan's operation.
Specifically, the cabinet body lateral surface is located second louvre upside department and sets up the installation flashing on the side.
The utility model has the beneficial effects that:
According to the utility model, the movable air outlet filter screen plate controlled by the electric telescopic rod is arranged at the radiating hole arranged at one side of the cabinet body, when the temperature sensor detects that the temperature in the cabinet body is abnormal and higher than the preset value of the sensor, a signal is transmitted to the controller, the controller is used for starting the radiating fan to discharge the air in the cabinet body outwards, so that the air flow in the cabinet body is quickened, the electric telescopic rod is started, the air outlet filter screen plate is driven to move forwards and move out of the mounting frame, and at the moment, gaps are formed between the periphery of the air outlet filter screen plate and the mounting frame, so that the air outlet area is increased, and the heat is rapidly dissipated;
According to the utility model, the temperature sensor arranged in the cabinet body detects the temperature in the cabinet body, when the temperature in the cabinet body is not abnormal, the heat dissipation is carried out through the heat dissipation holes on the two sides of the cabinet body, and the filter screen plates are arranged in the heat dissipation holes of the cabinet body, so that flying cotton wool or other impurities in the air are filtered, and the electronic elements in the cabinet body are further protected.
Drawings
Fig. 1 is a schematic side view of the overall structure of a heat dissipation and pressure relief device of a high-voltage cabinet of the present utility model;
fig. 2 is a schematic view of a partial structure of a mounting frame of a heat dissipation and pressure relief device of a high-voltage cabinet according to the present utility model;
Fig. 3 is a schematic view of a partial structure of a second heat dissipation hole in the cabinet body of the heat dissipation and pressure relief device of the high-voltage cabinet;
Fig. 4 is a schematic diagram of a partial structure of an air outlet filter screen plate when the temperature of the cabinet body of the heat dissipation and pressure relief device of the high-voltage cabinet is abnormal for heat dissipation;
Fig. 5 is a schematic structural diagram of an air outlet filter plate of the heat dissipation and pressure relief device of the high-voltage cabinet;
the air conditioner is characterized by comprising a base, a cabinet body, a second heat dissipation hole, an air inlet filter screen plate, a mounting frame, screws, guide blocks, guide grooves, limit baffles, an air outlet filter screen plate, a protruding block, a heat dissipation fan, an electric telescopic rod, a mounting plate, a temperature sensor and a rain shielding plate.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1
As shown in the figure, the cabinet body 2 is installed on the base 1, the air inlet filter screen plate 3 is installed at the first radiating hole position that cabinet body 2 one side lower extreme set up, the second radiating hole 22 drill way outside that cabinet body 2 opposite side upper end set up passes through screw 40 fixed connection mounting bracket 4, the equal fixed connection guide block 41 in both sides of mounting bracket 4 is as an organic whole, the both ends of the second radiating hole 22 drill way inboard of cabinet body 2 are screw 40 fixed connection mounting panel 71 respectively, fixed mounting electric telescopic handle 7 on the mounting panel 71, electric telescopic handle 7's flexible end is connected with air-out filter screen plate 5, the bulge piece 51 sliding connection that air-out filter screen plate 5 both sides set up is in the guide slot 411 that sets up on guide block 41, bulge piece 51 sets up to T type structure, and install radiator fan 6 in the second radiating hole 22 department of cabinet body 2, wherein, the front end department of guide block 41 is provided with limit baffle 42, limit air-out filter screen plate 5 when air-out filter screen 5 moves to the guide block 41 foremost.
The inside top surface of the cabinet body 2 is provided with a temperature sensor 9 for detecting the temperature condition in the cabinet body 2, the position adjacent to the second radiating hole 22 on the inside top surface of the cabinet body 2 is provided with a mounting controller 8, the controller 8 is respectively electrically connected with the electric telescopic rod 7, the radiating fan 6 and the temperature sensor 9, the operation of the electric telescopic rod 7 and the radiating fan 6 is controlled, and the position on the outside surface of the cabinet body 2, which is positioned on the upper side of the second radiating hole 22, is provided with a mounting flashing 10.
Example 2
The temperature sensor 9 is arranged on the top surface inside the cabinet body 2, when the temperature sensor 9 detects that the temperature inside the cabinet body 2 is abnormal and higher than a preset fixed value of the temperature sensor 9, the temperature sensor 9 transmits a signal to the controller 8, the controller 8 starts the cooling fan 6 to discharge the air inside the cabinet body 2 outwards, the air flow inside the cabinet body 2 is quickened, and simultaneously starts the electric telescopic rod 7, the electric telescopic rod 7 drives the air outlet filter screen 5 to move forwards, the protruding blocks 51 on two sides of the air outlet filter screen 5 are slidably connected in the guide grooves 411 of the guide blocks 41, the air outlet filter screen 5 moves to play a guiding role, the air outlet filter screen 5 moves out of the mounting frame 4, at the moment, a gap is formed between the periphery of the air outlet filter screen 5 and the mounting frame 4, as shown in fig. 4, the area of an air outlet is increased, and therefore heat is quickly dissipated, and heat is effectively and quickly dissipated;
When the temperature value in the cabinet body 2 is normal, heat dissipation can be carried out through the heat dissipation holes on two sides of the cabinet body 2, and the filter screen plates are arranged in the heat dissipation holes of the cabinet body, and flying cotton wool or other impurities in the air are filtered, so that electronic elements in the cabinet body are further protected.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. Various components mentioned in the present utility model are common in the art, and it should be understood by those skilled in the art that the present utility model is not limited by the above embodiments, and the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications can be made in the present utility model without departing from the spirit and scope of the utility model, which is defined in the claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421175649.2U CN222940436U (en) | 2024-05-28 | 2024-05-28 | Heat dissipation and pressure relief device of high-voltage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421175649.2U CN222940436U (en) | 2024-05-28 | 2024-05-28 | Heat dissipation and pressure relief device of high-voltage cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222940436U true CN222940436U (en) | 2025-06-03 |
Family
ID=95838270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421175649.2U Active CN222940436U (en) | 2024-05-28 | 2024-05-28 | Heat dissipation and pressure relief device of high-voltage cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222940436U (en) |
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2024
- 2024-05-28 CN CN202421175649.2U patent/CN222940436U/en active Active
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