CN203534711U - Intelligent wireless temperature measuring device of high-voltage vacuum circuit breaker contact - Google Patents
Intelligent wireless temperature measuring device of high-voltage vacuum circuit breaker contact Download PDFInfo
- Publication number
- CN203534711U CN203534711U CN201320664368.9U CN201320664368U CN203534711U CN 203534711 U CN203534711 U CN 203534711U CN 201320664368 U CN201320664368 U CN 201320664368U CN 203534711 U CN203534711 U CN 203534711U
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- Prior art keywords
- hole
- measuring device
- intelligent wireless
- toroidal cavity
- housing
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- Expired - Lifetime
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- 125000006850 spacer group Chemical group 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 238000002955 isolation Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses an intelligent wireless temperature measuring device of a high-voltage vacuum circuit breaker contact. The intelligent wireless temperature measuring device comprises a housing, a through hole is formed in the housing, an annular cavity is disposed around the through hole in the housing, the front side of a hole wall of the through hole is provided with openings communicated with the annular cavity, a temperature sensor and a controller are mounted on the front side of the through hole in the annular cavity, a contact part of the temperature sensor penetrates one of the opening and extends into the through hole, a wireless data transmission module is mounted on the back side of the through hole in the annular cavity, and the temperature sensor, the controller and the wireless data transmission module are successively and electrically connected; and the left side and the right side of the hole wall of the through hole are respectively provided with clamping grooves communicated with the annular cavity, positioning sheets are mounted in the clamping grooves, and pressure springs are connected between outer sides of the positioning sheets and the inner wall of the annular cavity. The intelligent wireless temperature measuring device has the advantages of the reasonable structure, the long service life, accurate measuring, complete isolation, installation convenience, strong anti-interference capability, reliable work and the like; and the problem of temperature measuring under the high-voltage condition is solved well.
Description
Technical field
The utility model relates to high-pressure vacuum breaker contact temperature field of measuring technique, specifically a kind of high-pressure vacuum breaker contact Intelligent wireless temperature-measuring device.
Background technology
In electric system, especially in shortage of electric power, load growth rapidly in situation, 10kV ~ 35kV switch cubicle often, owing to manufacturing or using above, causes the temperature anomaly at electrical equipment dynamic/static contact place to rise.If found not in time, safeguard not in time, can cause serious equipment breakdown and economic loss.
In addition, between isolating switch and switch cubicle, adopt plug to be connected, long-term large electric current, the factors such as contact is aging very easily cause contact resistance to increase, thereby cause contact temperature rise, along with temperature rise time lengthening, temperature over-range place strengthens degree of oxidation because of heating, and then cause and burn bus, contact, the major accidents such as even blast have a power failure.
For the serious accidents such as switch blast that prevent that contact temperature rise from causing extremely, more domestic producers and run unit often can be by adopting some to diagnose to monitor the temperature rise at other positions such as contact, bus as variable color sheet, infrared thermal imaging.Insulating property are bad owing to existing for these methods, measured deviation is large, can not teletransmission or cannot directly observe the defects such as heat generating spot, can not be effective as a kind of preventive measure and carry out promotion and application.
Utility model content
The purpose of this utility model is to provide a kind of high-pressure vacuum breaker contact Intelligent wireless temperature-measuring device, can on-line measurement high-pressure vacuum breaker contact key position temperature, and upload the data to thermometric communication terminal with wireless mode, realize demonstration and the off-limit alarm of the measured values such as temperature, eliminate in time accident potential.
The technical solution of the utility model is as follows:
A kind of high-pressure vacuum breaker contact Intelligent wireless temperature-measuring device, include housing, it is characterized in that: described housing is provided with through hole, the surrounding of the inherent through hole of housing is provided with toroidal cavity, the front side of the hole wall of described through hole is provided with the perforate communicating with toroidal cavity, the front side of the described inherent through hole of toroidal cavity is separately installed with temperature sensor and controller, the contact of described temperature sensor partly passes described perforate and extends in through hole, the rear side of the inherent through hole of described toroidal cavity is provided with wireless data transfer module, described temperature sensor, controller and wireless data transfer module are electrically connected to successively, the left and right side of the hole wall of described through hole is respectively equipped with the draw-in groove communicating with toroidal cavity, in described draw-in groove, spacer is installed, and between the outside of described spacer and the inwall of toroidal cavity, is connected with stage clip.
Described high-pressure vacuum breaker contact Intelligent wireless temperature-measuring device, is characterized in that: the material of described housing is PPS plastics.
Described high-pressure vacuum breaker contact Intelligent wireless temperature-measuring device, is characterized in that: the lithium battery that promising temperature sensor, controller and wireless data transfer module provide working power is installed in described toroidal cavity.
Described high-pressure vacuum breaker contact Intelligent wireless temperature-measuring device, is characterized in that: described spacer is arc-shaped structure.
The beneficial effects of the utility model:
1, the utility model is rational in infrastructure, can on-line measurement high-pressure vacuum breaker contact key position temperature, and upload the data to thermometric communication terminal with wireless mode, demonstration and the off-limit alarm of the measured values such as temperature have been realized, can eliminate in time accident potential, there is the features such as isolation is thorough, easy for installation, antijamming capability strong, reliable operation; Temperature survey problem under fine solution high-voltage state.
2, housing of the present utility model adopts PPS plastics, has good high temperature resistant, anti-oxidant and insulating property, has the performance of anti-deformation and electric breakdown.
3, the utility model is easy for installation, long service life, measure accurately, economical and practical, do not reducing under the prerequisite of existing equipment insulating property, solved the monitoring, alarming problem of contact overheating, do not increase substantially the cost of isolating switch, be convenient to again the installation of new equipment and the transformation of old equipment, can improve security, the reliability of switchgear operation, reduce serious accident and occur.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Embodiment
Referring to Fig. 1, a kind of high-pressure vacuum breaker contact Intelligent wireless temperature-measuring device, include housing 1, housing 1 is provided with through hole 2, the surrounding of the inherent through hole 2 of housing 1 is provided with toroidal cavity 3, the front side of the hole wall of through hole 2 is provided with the perforate communicating with toroidal cavity 3, the front side of the inherent through hole 2 of toroidal cavity 3 is separately installed with temperature sensor 4 and controller 5, the contact part 6 of temperature sensor 4 is passed perforate and extends in through hole 2, the rear side of the inherent through hole 2 of toroidal cavity 3 is provided with wireless data transfer module 7, temperature sensor 4, controller 5 and wireless data transfer module 7 are electrically connected to successively, the left and right side of the hole wall of through hole 2 is respectively equipped with the draw-in groove communicating with toroidal cavity 3, and spacer 8 is installed in draw-in groove, between the outside of spacer 8 and the inwall of toroidal cavity 3, is connected with stage clip 9.
In the utility model, the material of housing 1 is PPS plastics; The promising temperature sensor 4 of the interior installation of toroidal cavity 3, controller 5 and wireless data transfer module 7 provide the lithium battery 10 of working power; Spacer 8 is arc-shaped structure.
Claims (4)
1. a high-pressure vacuum breaker contact Intelligent wireless temperature-measuring device, include housing, it is characterized in that: described housing is provided with through hole, the surrounding of the inherent through hole of housing is provided with toroidal cavity, the front side of the hole wall of described through hole is provided with the perforate communicating with toroidal cavity, the front side of the described inherent through hole of toroidal cavity is separately installed with temperature sensor and controller, the contact of described temperature sensor partly passes described perforate and extends in through hole, the rear side of the inherent through hole of described toroidal cavity is provided with wireless data transfer module, described temperature sensor, controller and wireless data transfer module are electrically connected to successively, the left and right side of the hole wall of described through hole is respectively equipped with the draw-in groove communicating with toroidal cavity, in described draw-in groove, spacer is installed, and between the outside of described spacer and the inwall of toroidal cavity, is connected with stage clip.
2. high-pressure vacuum breaker contact Intelligent wireless temperature-measuring device according to claim 1, is characterized in that: the material of described housing is PPS plastics.
3. high-pressure vacuum breaker contact Intelligent wireless temperature-measuring device according to claim 1, is characterized in that: the lithium battery that promising temperature sensor, controller and wireless data transfer module provide working power is installed in described toroidal cavity.
4. high-pressure vacuum breaker contact Intelligent wireless temperature-measuring device according to claim 1, is characterized in that: described spacer is arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320664368.9U CN203534711U (en) | 2013-10-26 | 2013-10-26 | Intelligent wireless temperature measuring device of high-voltage vacuum circuit breaker contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320664368.9U CN203534711U (en) | 2013-10-26 | 2013-10-26 | Intelligent wireless temperature measuring device of high-voltage vacuum circuit breaker contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203534711U true CN203534711U (en) | 2014-04-09 |
Family
ID=50420906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320664368.9U Expired - Lifetime CN203534711U (en) | 2013-10-26 | 2013-10-26 | Intelligent wireless temperature measuring device of high-voltage vacuum circuit breaker contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203534711U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595880A (en) * | 2016-11-28 | 2017-04-26 | 国网辽宁省电力有限公司葫芦岛供电公司 | Cylindrical switch cabinet and buried cable joint passive temperature-measuring device |
| CN106989830A (en) * | 2017-05-22 | 2017-07-28 | 河南森源电气股份有限公司 | A kind of contact of breaker temperature measuring equipment |
| CN116316240A (en) * | 2023-03-06 | 2023-06-23 | 江苏坤威电力科技有限公司 | High-low voltage switch cabinet based on regional internet of things management |
-
2013
- 2013-10-26 CN CN201320664368.9U patent/CN203534711U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595880A (en) * | 2016-11-28 | 2017-04-26 | 国网辽宁省电力有限公司葫芦岛供电公司 | Cylindrical switch cabinet and buried cable joint passive temperature-measuring device |
| CN106989830A (en) * | 2017-05-22 | 2017-07-28 | 河南森源电气股份有限公司 | A kind of contact of breaker temperature measuring equipment |
| CN116316240A (en) * | 2023-03-06 | 2023-06-23 | 江苏坤威电力科技有限公司 | High-low voltage switch cabinet based on regional internet of things management |
| CN116316240B (en) * | 2023-03-06 | 2023-11-21 | 江苏坤威电力科技有限公司 | High-low voltage switch cabinet based on regional internet of things management |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |