CN214793532U - Temperature on-line monitoring device of intelligent high-voltage vacuum circuit breaker - Google Patents
Temperature on-line monitoring device of intelligent high-voltage vacuum circuit breaker Download PDFInfo
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- CN214793532U CN214793532U CN202121418359.2U CN202121418359U CN214793532U CN 214793532 U CN214793532 U CN 214793532U CN 202121418359 U CN202121418359 U CN 202121418359U CN 214793532 U CN214793532 U CN 214793532U
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- circuit breaker
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- temperature measuring
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Abstract
The utility model discloses an intelligence high-pressure vacuum circuit breaker's temperature on-line monitoring device, including temperature measuring instrument body and circuit breaker body, be provided with the spread groove on the circuit breaker body, the spread groove inner wall is provided with the constant head tank, and it has the temperature measuring instrument body to peg graft in the spread groove inboard, is provided with flexible groove on the temperature measuring instrument body, and the inboard slip of flexible groove is provided with the locating pin, and peg graft in the constant head tank inboard in the upper end of locating pin. The utility model discloses only need inwards promote to support the piece and can drive the locating pin downstream and break away from the constant head tank, take out the convenient dismantlement of taking out the temperature measuring apparatu body from the spread groove.
Description
Technical Field
The utility model relates to a circuit breaker technical field specifically is a temperature on-line monitoring device of intelligence high pressure vacuum circuit breaker.
Background
The vacuum circuit breaker is named because arc extinguishing media and insulating media of a contact gap after arc extinguishing are high vacuum; the arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is relatively popularized in power distribution networks. The vacuum circuit breaker is an indoor power distribution device in a 3-10 kV and 50Hz three-phase alternating-current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, is particularly suitable for use places requiring no oil, less maintenance and frequent operation, and can be arranged in a middle cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment.
The temperature of the existing high-voltage vacuum circuit breaker needs to be monitored in the working process, the temperature on-line monitor is generally fixedly installed in the monitoring process, the temperature on-line monitor is inconvenient to install and detach, and when the temperature on-line monitor is out of line, the normal work of the high-voltage vacuum circuit breaker is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a temperature on-line monitoring device of intelligence high pressure vacuum circuit breaker to solve the inconvenient problem of dismantling of temperature measuring device.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intelligence high-pressure vacuum circuit breaker's temperature on-line monitoring device, includes temperature measuring instrument body and circuit breaker body, be provided with the spread groove on the circuit breaker body, the spread groove inner wall is provided with the constant head tank, it has the temperature measuring instrument body to peg graft in the spread groove inboard, be provided with flexible groove on the temperature measuring instrument body, the inboard slip of flexible inslot is provided with the locating pin, peg graft in the constant head tank inboard the upper end of locating pin.
Preferably, the positioning pin is provided with an inclined groove, and when the abutting block abuts against the inclined groove, the positioning pin can be pressed downwards through the abutting block abutting against the inclined wall of the inclined groove.
Preferably, be provided with the inserting groove on the temperature measuring instrument body, the inserting groove inboard is connected with supports the piece, supports the one end that the piece is located the inclined groove, supports the piece along the inside butt inclined groove of inserting groove, can drive the locating pin and follow flexible groove downstream and break away from the constant head tank to this is convenient to be dismantled the temperature measuring instrument body from the spread groove.
Preferably, be provided with antistatic membrane on the temperature measurement appearance body, the setting of antistatic membrane can be avoided on the measuring apparatu body because of static adsorption of dust.
Preferably, the lower extreme of locating pin and flexible inslot side are provided with the spring, promote the locating pin through the elasticity of spring and insert the constant head tank inboard along flexible inslot rebound and fix a position the temperature measuring instrument body of spread groove inboard.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses only need inwards promote to support the piece and can drive the locating pin downstream and break away from the constant head tank, take out the convenient dismantlement of taking out the temperature measuring apparatu body from the spread groove.
Drawings
Fig. 1 is a cross-sectional view of the overall structure of the present invention.
In the figure: the temperature measuring device comprises a temperature measuring instrument body 1, a telescopic groove 11, a positioning pin 12, an inclined groove 13, a spring 14, an insertion groove 15, a resisting block 16, an antistatic film 17, a breaker body 2, a connecting groove 21 and a positioning groove 22.
Detailed Description
Referring to fig. 1, an online temperature monitoring device for an intelligent high-voltage vacuum circuit breaker includes a temperature measuring instrument body 1 and a circuit breaker body 2, the circuit breaker body 2 is provided with a connecting groove 21, the inner wall of the connecting groove 21 is provided with a positioning groove 22, the temperature measuring instrument body 1 is inserted in the inner side of the connecting groove 21, the temperature measuring instrument body 1 is provided with a telescopic groove 11, the inner side of the telescopic groove 11 is slidably provided with a positioning pin 12, and the upper end of the positioning pin 12 is inserted in the inner side of the positioning groove 22.
Referring to fig. 1, the positioning pin 12 is provided with an inclined groove 13, and when the abutting block 16 abuts against the inclined groove 13, the positioning pin 12 can be pressed downward by the abutting block 16 abutting against the inclined wall of the inclined groove 13.
Referring to fig. 1, an insertion groove 15 is formed in the temperature measuring instrument body 1, a supporting block 16 is connected to the inner side of the insertion groove 15, one end of the supporting block 16 is located at one end of the inclined groove 13, and the supporting block 16 is inwardly supported on the inclined groove 13 along the insertion groove 15 and drives the positioning pin 12 to move downward along the telescopic groove 11 to be separated from the positioning groove 22, so that the temperature measuring instrument body 1 can be conveniently detached from the connection groove 21.
Referring to fig. 1, an antistatic film 17 is disposed on the temperature measuring instrument body 1, and the antistatic film 17 can prevent dust from being adsorbed on the temperature measuring instrument body 1 due to static electricity.
Referring to fig. 1, a spring 14 is disposed at the lower end of the positioning pin 12 and the inner side of the telescopic slot 11, and the positioning pin 12 is pushed by the elastic force of the spring 14 to move upward along the telescopic slot 11 and be inserted into the positioning slot 22 to position the temperature measuring instrument body 1 inside the connecting slot 21.
The utility model discloses when concrete implementation: temperature measuring instrument body 1 is pegged graft and is fixed a position in connecting groove 21 inboard through locating pin 12 insert the constant head tank 22 inboard, and when needing to dismantle temperature measuring instrument body 1, will support piece 16 along inserting groove 15 inward movement, can break away from constant head tank 22 along telescopic slot 11 with locating pin 12 along the pushing down of the sloping wall that supports 16 butt sloping groove 13 to this is convenient to dismantle temperature measuring instrument body 1 from connecting groove 21.
Claims (5)
1. The utility model provides an intelligence high-pressure vacuum circuit breaker's temperature on-line monitoring device, includes temperature measurement appearance body (1) and circuit breaker body (2), its characterized in that: the circuit breaker is characterized in that a connecting groove (21) is formed in the circuit breaker body (2), a positioning groove (22) is formed in the inner wall of the connecting groove (21), a temperature measuring instrument body (1) is inserted into the inner side of the connecting groove (21), a telescopic groove (11) is formed in the temperature measuring instrument body (1), a positioning pin (12) is arranged on the inner side of the telescopic groove (11) in a sliding mode, and the upper end of the positioning pin (12) is inserted into the inner side of the positioning groove (22).
2. The temperature on-line monitoring device of the intelligent high-voltage vacuum circuit breaker according to claim 1, characterized in that: an inclined groove (13) is formed in the positioning pin (12).
3. The temperature on-line monitoring device of the intelligent high-voltage vacuum circuit breaker according to claim 1, characterized in that: the temperature measuring instrument is characterized in that an inserting groove (15) is formed in the temperature measuring instrument body (1), a resisting block (16) is connected to the inner side of the inserting groove (15), and one end of the resisting block (16) is located at one end of the inclined groove (13).
4. The temperature on-line monitoring device of the intelligent high-voltage vacuum circuit breaker according to claim 1, characterized in that: and an antistatic film (17) is arranged on the temperature measuring instrument body (1).
5. The temperature on-line monitoring device of the intelligent high-voltage vacuum circuit breaker according to claim 1, characterized in that: and springs (14) are arranged at the lower ends of the positioning pins (12) and the inner sides of the telescopic grooves (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121418359.2U CN214793532U (en) | 2021-06-24 | 2021-06-24 | Temperature on-line monitoring device of intelligent high-voltage vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121418359.2U CN214793532U (en) | 2021-06-24 | 2021-06-24 | Temperature on-line monitoring device of intelligent high-voltage vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214793532U true CN214793532U (en) | 2021-11-19 |
Family
ID=78714569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121418359.2U Active CN214793532U (en) | 2021-06-24 | 2021-06-24 | Temperature on-line monitoring device of intelligent high-voltage vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214793532U (en) |
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2021
- 2021-06-24 CN CN202121418359.2U patent/CN214793532U/en active Active
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