CN215452287U

CN215452287U - High-voltage board of high security performance

Info

Publication number: CN215452287U
Application number: CN202122305544.7U
Authority: CN
Inventors: 种桂林; 种佳辉
Original assignee: Kuncheng Electric Co ltd
Current assignee: Kuncheng Electric Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-01-07
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a high-voltage cabinet with high safety performance, which comprises a cabinet body, a base and a cabinet door, wherein heat dissipation holes are formed in the side surface of the top of the cabinet body, a fan is arranged on the side surface of the bottom of the cabinet body, a switch shell for controlling the fan is arranged on the inner side of the cabinet body, a button is arranged on the switch shell, and a trigger component of the button is arranged below the button. This application is through being provided with box, base, fan, louvre, chamber door, liquid storage pot, transmission shaft, gag lever post, switch shell, button, first stopper, second stopper, piston, metal mercury and spacing groove structure, compare with prior art, add the trigger subassembly of the control button of fan in this application, when the temperature is higher, can realize opening of fan, after the temperature reduces, the metal mercury volume contracts, under the effect of negative pressure, the button can be closed, fan stall this moment.

Description

High-voltage board of high security performance

Technical Field

The utility model relates to the technical field of high-voltage cabinets, in particular to a high-voltage cabinet with high safety performance.

Background

The high-low voltage switch cabinet is a device for connecting high-voltage or low-voltage cables as the name implies, a high-voltage cabinet is used by a common power supply station and a substation, the high-voltage cabinet is subjected to voltage reduction by a transformer and then enters a low-voltage cabinet, the low-voltage cabinet enters each power distribution box, and protective devices such as switch breakers and the like are assembled into an integrated electrical device without the inside. When the high-voltage cabinet is used, a great amount of heat is generated by all parts to cause the temperature in the cabinet body to rise, so that a fire disaster is caused

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, a high-voltage cabinet with high safety performance is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a high-voltage board of high security performance, includes box, base and chamber door, the louvre has been seted up to the top side of box, the bottom side of box is provided with the fan, the inboard of box is provided with the switch shell of control fan, be provided with the button on the switch shell, the below of button is provided with the subassembly that triggers of button.

Preferably, the trigger assembly includes the liquid storage pot, the one end of liquid storage pot is provided with the transmission shaft, the tip of transmission shaft is provided with the gag lever post, the gag lever post runs through the button, the both sides of button are provided with first stopper and second stopper respectively, be provided with the drive assembly of control transmission shaft motion in the liquid storage pot.

Preferably, the driving mechanism comprises a limiting groove, the liquid storage tank is filled with liquid metal mercury, the transmission shaft is located in the limiting groove, and a piston is arranged at the bottom of the transmission shaft.

Preferably, the stop bar and the button are slidably connected.

Preferably, the first limiting block and the second limiting block are fixedly connected with the limiting rod.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

this application is through being provided with box, base, fan, louvre, chamber door, liquid storage pot, transmission shaft, gag lever post, switch shell, button, first stopper, second stopper, piston, metal mercury and spacing groove structure, compare with prior art, add the trigger subassembly of the control button of fan in this application, when the temperature is higher, can realize opening of fan, after the temperature reduces, the metal mercury volume contracts, under the effect of negative pressure, the button can be closed, fan stall this moment.

Drawings

FIG. 1 illustrates an overall first perspective structural view provided in accordance with an embodiment of the present invention;

FIG. 2 illustrates an overall second perspective structural view provided in accordance with an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a trigger assembly provided in accordance with an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a driving mechanism provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a box body; 2. a base; 3. a fan; 4. heat dissipation holes; 5. a box door; 6. a liquid storage tank; 7. a drive shaft; 8. a limiting rod; 9. a switch housing; 10. a button; 11. a first stopper; 12. a second limiting block; 13. a piston; 14. metallic mercury; 15. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a high-voltage board of high security performance, includes box 1, base 2 and chamber door 5, and louvre 4 has been seted up to the top side of box 1, and the bottom side of box 1 is provided with fan 3, and the inboard of box 1 is provided with the switch shell 9 of control fan 3, is provided with button 10 on the switch shell 9, and the below of button 10 is provided with the subassembly that triggers of button 10. The trigger assembly comprises a liquid storage tank 6, a transmission shaft 7 is arranged at one end of the liquid storage tank 6, a limiting rod 8 is arranged at the end part of the transmission shaft 7, the limiting rod 8 penetrates through a button 10, a first limiting block 11 and a second limiting block 12 are respectively arranged on two sides of the button 10, and a driving assembly for controlling the transmission shaft 7 to move is arranged in the liquid storage tank 6. The driving mechanism comprises a limiting groove 15, liquid metal mercury 14 is filled in the liquid storage tank 6, the transmission shaft 7 is positioned in the limiting groove 15, and a piston 13 is arranged at the bottom of the transmission shaft 7. The limiting rod 8 is connected with the button 10 in a sliding way. The first limiting block 11 and the second limiting block 12 are both fixedly connected with the limiting rod 8.

Specifically, as shown in fig. 3, the triggering assembly includes a liquid storage tank 6, a transmission shaft 7 is disposed at one end of the liquid storage tank 6, a limiting rod 8 is disposed at an end of the transmission shaft 7, the limiting rod 8 penetrates through a button 10, a first limiting block 11 and a second limiting block 12 are respectively disposed at two sides of the button 10, a driving assembly for controlling the transmission shaft 7 to move is disposed in the liquid storage tank 6, the limiting rod 8 and the button 10 are slidably connected, the first limiting block 11 and the second limiting block 12 are both fixedly connected with the limiting rod 8, the first limiting block 11 and the second limiting block 12 are disposed so as to trigger the button 10, a gap is left between the first limiting block 11 and the second limiting block 12, the driving mechanism includes a limiting groove 15, the liquid metal mercury 14 is filled in the liquid storage tank 6, the transmission shaft 7 is located in the limiting groove 15, a piston 13 is disposed at the bottom of the transmission shaft 7, and the coefficient of thermal expansion of the metal mercury 14 is relatively large, the influence of temperature change to its volume is great, and the temperature risees, and the volume increases, through this kind of characteristic of metal mercury 14, can be under the inside temperature rising's of box 1 circumstances, and then trigger switch shell 9 button 10 through the volume change of metal mercury 14 for fan 3 opens and distributes away the mesh that realizes the cooling with the steam in the box 1.

In summary, compared with the prior art, the high-voltage board with high safety performance provided by this embodiment, the control button 10 of the fan 3 is additionally provided with the trigger assembly, when the temperature is high, the fan 3 can be turned on, after the temperature is reduced, the volume of the metal mercury 14 is reduced, the button 10 is closed under the action of negative pressure, and at this time, the fan 3 stops rotating.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a high-voltage board of high security performance, includes box (1), base (2) and chamber door (5), its characterized in that, louvre (4) have been seted up to the top side of box (1), the bottom side of box (1) is provided with fan (3), the inboard of box (1) is provided with switch shell (9) of control fan (3), be provided with button (10) on switch shell (9), the below of button (10) is provided with the subassembly that triggers of button (10).

2. The high-voltage board with high safety performance according to claim 1, wherein the trigger assembly comprises a liquid storage tank (6), a transmission shaft (7) is arranged at one end of the liquid storage tank (6), a limiting rod (8) is arranged at the end of the transmission shaft (7), the limiting rod (8) penetrates through the button (10), a first limiting block (11) and a second limiting block (12) are respectively arranged on two sides of the button (10), and a driving assembly for controlling the transmission shaft (7) to move is arranged in the liquid storage tank (6).

3. The high-safety high-voltage cabinet according to claim 2, wherein the driving assembly comprises a limiting groove (15), the liquid storage tank (6) is filled with liquid metal mercury (14), the transmission shaft (7) is located in the limiting groove (15), and a piston (13) is arranged at the bottom of the transmission shaft (7).

4. A high safety high voltage cabinet according to claim 2, wherein the limiting rod (8) and the button (10) are slidably connected.

5. A high-voltage cabinet with high safety performance according to claim 3, wherein the first limiting block (11) and the second limiting block (12) are both fixedly connected with the limiting rod (8).