CN219643301U - High-voltage prevention device for electrical instrument - Google Patents
High-voltage prevention device for electrical instrument Download PDFInfo
- Publication number
- CN219643301U CN219643301U CN202320421136.4U CN202320421136U CN219643301U CN 219643301 U CN219643301 U CN 219643301U CN 202320421136 U CN202320421136 U CN 202320421136U CN 219643301 U CN219643301 U CN 219643301U
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- Prior art keywords
- fixedly connected
- cabinet body
- overvoltage protection
- instrument
- meter
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- 230000002265 prevention Effects 0.000 title abstract description 6
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000001012 protector Effects 0.000 abstract description 18
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses an electrical instrument and meter high-voltage prevention device, which belongs to the field of power equipment and comprises a cabinet body, a mounting plate fixedly connected in the cabinet body, an instrument and meter arranged on the mounting plate and an overvoltage protector, wherein mounting seats are fixedly connected to the surfaces of the mounting plate on two sides of the overvoltage protector, a groove is formed in one side, close to the overvoltage protector, of the mounting seats, a spring is fixedly connected in the groove, one end of the spring is fixedly connected with a clamping block, one side of the clamping block is fixedly connected with a pushing block, and clamping grooves matched with the clamping block are formed in the two sides of the overvoltage protector; through setting up of mount pad, spring, joint piece, ejector pad and joint groove, when dismantling overvoltage protection ware, only need slide the ejector pad, make the ejector pad drive the joint piece and shift out from the joint inslot, can take off overvoltage protection ware, made things convenient for the maintenance of overvoltage protection ware to change.
Description
Technical Field
The utility model belongs to the technical field of power equipment, and particularly relates to an electrical instrument and meter high-voltage prevention device.
Background
The electrical instrument is used for monitoring, detecting, testing, detecting, measuring, observing, calculating and the like various physical quantities, substance components, physical parameters and the like of various electric appliances or electric equipment of various hydroelectric power stations, wind power stations, thermal power stations, nuclear power stations, new energy sources, power generation stations, power transmission stations, power transformation stations and power distribution power stations.
In the prior art, electrical instruments and meters are usually installed in a power distribution cabinet, in order to avoid damage to the instruments and meters caused by high voltage, an overvoltage protector is usually required to be additionally installed in the power distribution cabinet, at present, the overvoltage protector is usually required to be fixed on a mounting plate in the power distribution cabinet by four screws, and as the overvoltage protector belongs to vulnerable parts, frequent maintenance and replacement are required in the use process, the overvoltage protector is more troublesome to disassemble and assemble due to screw fixation, and the maintenance efficiency is influenced.
Disclosure of Invention
The utility model aims to provide an electrical instrument and meter high-voltage prevention device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electrician instrument prevents high voltage device, includes the cabinet body, fixed connection at the internal mounting panel of cabinet, install instrument and meter and the overvoltage protection ware on the mounting panel, the mounting panel surface is located the equal fixedly connected with mount pad in both sides of overvoltage protection ware, the mount pad is close to one side of overvoltage protection ware and sets up flutedly, fixedly connected with spring in the recess, the one end fixedly connected with joint piece of spring, one side fixedly connected with ejector pad of joint piece, the joint groove with joint piece looks adaptation is all seted up to the both sides of overvoltage protection ware.
As a preferred implementation mode, the front surface of the cabinet body is hinged with a cabinet door, and an observation window is arranged on the cabinet door.
As a preferred implementation mode, the two sides of the cabinet body are provided with radiating windows.
As a preferred implementation mode, the inner side wall of the cabinet body is fixedly provided with a heat dissipation fan.
As a preferred implementation mode, the cabinet body is fixedly provided with a dustproof net at a position close to the radiating fan.
As a preferred embodiment, one side of the clamping block is provided with a bevel.
Compared with the prior art, the utility model has the beneficial effects that:
according to the high-voltage prevention device for the electrical instrument and meter, through the arrangement of the mounting seats, the springs, the clamping blocks, the push blocks and the clamping grooves, when the overvoltage protector is mounted, the overvoltage protector is only required to be placed between the two mounting seats, the springs are used for pushing the clamping blocks to be inserted into the clamping grooves, the overvoltage protector can be mounted and fixed, and when the overvoltage protector is dismounted, the push blocks only need to be slid, so that the push blocks drive the clamping blocks to move out of the clamping grooves, and the overvoltage protector can be taken down, so that the overvoltage protector is convenient to overhaul and replace;
this electrician's instrument and meter prevents high pressure device through the setting of heat dissipation window, heat dissipation fan and dust screen, can play the radiating effect to the internal instrument and meter of cabinet, improves instrument and meter's radiating efficiency, and the dust screen can reduce the dust and get into the cabinet internal, extension instrument and meter's life.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
fig. 3 is a schematic cross-sectional side view of the overvoltage protector of the present utility model.
In the figure: 1. a cabinet body; 2. a mounting plate; 3. an instrument; 4. an overvoltage protector; 5. a mounting base; 6. a groove; 7. a spring; 8. a clamping block; 9. a pushing block; 10. a clamping groove; 11. a cabinet door; 12. an observation window; 13. a heat radiation window; 14. a heat dissipation fan; 15. a dust-proof net.
Detailed Description
The utility model is further described below with reference to examples.
The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.
Referring to fig. 1-3, the utility model provides a high voltage protection device for electrical instruments and meters, which comprises a cabinet body 1, a mounting plate 2 fixedly connected in the cabinet body 1, instruments and meters 3 mounted on the mounting plate 2 and an overvoltage protector 4, wherein the high voltage protection effect on the instruments and meters 3 can be achieved through the arrangement of the overvoltage protector 4.
The front of the cabinet body 1 is hinged with a cabinet door 11, an observation window 12 is arranged on the cabinet door 11, radiating windows 13 are formed in two sides of the cabinet body 1, a radiating fan 14 is fixedly arranged on the inner side wall of the cabinet body 1, a dust screen 15 is fixedly arranged at the position, close to the radiating fan 14, of the cabinet body 1, the instrument 3 in the cabinet body 1 can be subjected to radiating effect through the radiating windows 13, the radiating fan 14 and the dust screen 15, radiating efficiency of the instrument 3 is improved, dust can be reduced by the dust screen 15 to enter the cabinet body 1, and service life of the instrument 3 is prolonged.
The mounting panel 2 surface is located the equal fixedly connected with mount pad 5 in both sides of overvoltage protection ware 4, recess 6 has been seted up to one side that mount pad 5 is close to overvoltage protection ware 4, fixedly connected with spring 7 in the recess 6, the one end fixedly connected with joint piece 8 of spring 7, one side of joint piece 8 is provided with the oblique angle, one side fixedly connected with push block 9 of joint piece 8, joint groove 10 with joint piece 8 looks adaptation has all been seted up to the both sides of overvoltage protection ware 4, through mount pad 5, spring 7, joint piece 8, push block 9 and joint groove 10's setting, when installing overvoltage protection ware 4, only need put overvoltage protection ware 4 between two mount pads 5, utilize spring 7 to promote joint piece 8 to insert joint groove 10 in, can install fixedly to overvoltage protection ware 4, when dismantling overvoltage protection ware 4, only need slide push block 9, make push block 9 drive joint piece 8 and shift out from joint groove 10, can take off overvoltage protection ware 4, the maintenance of overvoltage protection ware 4 has been made things convenient for.
The working principle and the using flow of the utility model are as follows: firstly, through setting up of mount pad 5, spring 7, joint piece 8, ejector pad 9 and joint groove 10, when installing overvoltage protection ware 4, only need put overvoltage protection ware 4 between two mount pads 5, utilize spring 7 to promote joint piece 8 to insert in joint groove 10, can install fixedly overvoltage protection ware 4, when dismantling overvoltage protection ware 4, only need slide ejector pad 9, make ejector pad 9 drive joint piece 8 and shift out in joint groove 10, can take off overvoltage protection ware 4, make things convenient for the maintenance of overvoltage protection ware 4 to change, through the setting of heat dissipation window 13, heat dissipation fan 14 and dust screen 15, can play the heat dissipation effect to instrument and meter 3 in the cabinet body 1, improve instrument and meter 3's radiating efficiency, dust screen 15 can reduce in the dust entering cabinet body 1, extension instrument and meter 3's life.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electrician instrument and meter prevents high voltage device, includes cabinet body (1), fixed connection mounting panel (2) in cabinet body (1), installs instrument and meter (3) and overvoltage protection ware (4) on mounting panel (2), its characterized in that: the utility model discloses a mounting panel, including mounting panel (2), overvoltage protection ware (4), mounting panel (2) surface is located equal fixedly connected with mount pad (5) in both sides of overvoltage protection ware (4), recess (6) have been seted up to one side that mount pad (5) are close to overvoltage protection ware (4), fixedly connected with spring (7) in recess (6), one end fixedly connected with joint piece (8) of spring (7), one side fixedly connected with ejector pad (9) of joint piece (8), joint groove (10) with joint piece (8) looks adaptation have all been seted up to the both sides of overvoltage protection ware (4).
2. The electrical instrument and meter high voltage protection device of claim 1, wherein: the front of the cabinet body (1) is hinged with a cabinet door (11), and an observation window (12) is arranged on the cabinet door (11).
3. The electrical instrument and meter high voltage protection device of claim 1, wherein: both sides of the cabinet body (1) are provided with radiating windows (13).
4. The electrical instrument and meter high voltage protection device of claim 1, wherein: the inner side wall of the cabinet body (1) is fixedly provided with a heat dissipation fan (14).
5. The electrical instrument and meter high voltage protection device of claim 4, wherein: the dustproof net (15) is fixedly arranged at the position of the cabinet body (1) close to the radiating fan (14).
6. The electrical instrument and meter high voltage protection device of claim 1, wherein: one side of the clamping block (8) is provided with an oblique angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320421136.4U CN219643301U (en) | 2023-03-08 | 2023-03-08 | High-voltage prevention device for electrical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320421136.4U CN219643301U (en) | 2023-03-08 | 2023-03-08 | High-voltage prevention device for electrical instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219643301U true CN219643301U (en) | 2023-09-05 |
Family
ID=87806563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320421136.4U Active CN219643301U (en) | 2023-03-08 | 2023-03-08 | High-voltage prevention device for electrical instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219643301U (en) |
-
2023
- 2023-03-08 CN CN202320421136.4U patent/CN219643301U/en active Active
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