CN204989231U - Transformer ultrasonic method partial discharge detector signal transducer fixing device - Google Patents
Transformer ultrasonic method partial discharge detector signal transducer fixing device Download PDFInfo
- Publication number
- CN204989231U CN204989231U CN201520364504.1U CN201520364504U CN204989231U CN 204989231 U CN204989231 U CN 204989231U CN 201520364504 U CN201520364504 U CN 201520364504U CN 204989231 U CN204989231 U CN 204989231U
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- transformer
- partial discharge
- signal transducer
- transformer body
- ultrasonic method
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- Expired - Fee Related
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims description 13
- 239000002828 fuel tank Substances 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 8
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Abstract
The utility model relates to a transformer ultrasonic method partial discharge detector signal transducer fixing device, its technical characterstic is: including positioning bolt, pressure spring, strong magnet and metal crate, strong magnet adsorbs on transformer body oil tank shell, metal crate's one end is inlayed the dress and is in the same place with the installation of transformer body oil tank in strong magnet and through strong magnet, pressure spring sets up in metal crate, its one end contacts and compresses tightly it on transformer body oil tank shell with ultrasonic sensor, pressure spring's the other end and positioning bolt contact, this positioning bolt and metal crate threaded connection, positioning bolt's other end setting is outside at metal crate. The utility model relates to a rationally, realize signal transducer's among the transformer ultrasonic method partial discharge detector quick, convenient, reliable fixed function, had simple structure, safe and reliable, installation advantage such as convenient, improved test efficiency, guaranteed the accuracy of testing result.
Description
Technical field
The utility model belongs to transformer discharge detection technique field, especially a kind of transformer ultrasonic method Partial Discharge Detection signal transducer stationary installation.
Background technology
Transformer ultrasonic method Partial Discharge Detection uses the transient state ultrasonic pulsative signal being fixed on the inner shelf depreciation of ultrasonic sensor receiving transformer on transformer box wall and producing, and positioned by data acquisition and the algorithm process source of putting of playing a game.Because ultrasonic method has the features such as antijamming capability is excellent, station-keeping ability is strong, therefore, be widely used in the Partial Discharge Detection of transformer at the scene.
At the scene in test, because ultrasonic sensor needs to be arranged in transformer body fuel tank surrounding, for high-power transformer in order to realize accurate positioning function, the sensor arranged reaches 16 ~ 32, artificial fixing mode is relied on obviously not meet on-site actual situations, need to configure convenient, reliable stationary installation, realize the precise acquisition of ultrasonic signal.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of transformer ultrasonic method Partial Discharge Detection signal transducer stationary installation reasonable in design, safe and reliable and easy to install.
The utility model solves its technical matters and takes following technical scheme to realize:
A kind of transformer ultrasonic method Partial Discharge Detection signal transducer stationary installation, comprise bolt, holddown spring, strong magnets and metal framework, described utilizing powerful magnet for adsorption is on transformer body tank envelope, one end of described metal framework to be inlaid in strong magnets and to be installed together by strong magnets and transformer body fuel tank, described holddown spring is arranged in metal framework, its one end contacts with ultrasonic sensor and is pressed on by ultrasonic sensor on transformer body tank envelope, the other end of holddown spring contacts with bolt, this bolt is threaded with metal framework, the other end of bolt is arranged on metal framework outside.
Advantage of the present utility model and good effect are:
The utility model is reasonable in design, it takes full advantage of magnetic force sucking action and telescopic spring principle, achieve quick, convenient, the reliable fixed function of signal transducer in transformer ultrasonic method Partial Discharge Detection, have structure simple, safe and reliable, the advantages such as convenient are installed, improve test efficiency, ensure that the accuracy of testing result.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is further described:
A kind of transformer ultrasonic method Partial Discharge Detection signal transducer stationary installation, as shown in Figure 1, comprises bolt 1, holddown spring 2, strong magnets 3 and metal framework 4.Described utilizing powerful magnet for adsorption is on transformer body tank envelope 6, one end of described metal framework to be inlaid in strong magnets and to be installed together by strong magnets and transformer body fuel tank, strong magnets realization is to the location of metal framework and fixed function, metal framework is for carrying each group of parts, and the linking realized between each group of parts and fixed function.Described holddown spring is arranged in metal framework, and its one end contacts with ultrasonic sensor 5 and is pressed on transformer body tank envelope by ultrasonic sensor, enables ultrasonic sensor accurately, reliably realize the acquisition function of ultrasonic signal; The other end of holddown spring contacts with bolt, and this bolt is threaded with metal framework, and the other end of bolt is arranged on for regulating the position of holddown spring outside metal framework, to control the snap-in force of ultrasonic sensor.
When transformer ultrasonic method Partial Discharge Detection, 16 ~ 32 ultrasonic sensors to be separately positioned in transformer ultrasonic method Partial Discharge Detection signal transducer stationary installation and to be arranged on the shell of transformer body mailbox, to be connected in ultrasonic testing system by detection line and to be connected with the ultrasonic signal test card in ultrasonic testing system, thus realizing transformer ultrasonic method local discharge detecting function.
It is emphasized that; embodiment described in the utility model is illustrative; instead of it is determinate; therefore the utility model comprises the embodiment be not limited to described in embodiment; every other embodiments drawn according to the technical solution of the utility model by those skilled in the art, belong to the scope of the utility model protection equally.
Claims (1)
1. a transformer ultrasonic method Partial Discharge Detection signal transducer stationary installation, it is characterized in that: comprise bolt, holddown spring, strong magnets and metal framework, described utilizing powerful magnet for adsorption is on transformer body tank envelope, one end of described metal framework to be inlaid in strong magnets and to be installed together by strong magnets and transformer body fuel tank, described holddown spring is arranged in metal framework, its one end contacts with ultrasonic sensor and is pressed on by ultrasonic sensor on transformer body tank envelope, the other end of holddown spring contacts with bolt, this bolt is threaded with metal framework, the other end of bolt is arranged on metal framework outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520364504.1U CN204989231U (en) | 2015-06-01 | 2015-06-01 | Transformer ultrasonic method partial discharge detector signal transducer fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520364504.1U CN204989231U (en) | 2015-06-01 | 2015-06-01 | Transformer ultrasonic method partial discharge detector signal transducer fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204989231U true CN204989231U (en) | 2016-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520364504.1U Expired - Fee Related CN204989231U (en) | 2015-06-01 | 2015-06-01 | Transformer ultrasonic method partial discharge detector signal transducer fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204989231U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606974A (en) * | 2016-03-04 | 2016-05-25 | 国网山东省电力公司平原县供电公司 | Portable GIS partial discharge detection device |
| CN106324295A (en) * | 2016-08-10 | 2017-01-11 | 内蒙古电力（集团）有限责任公司内蒙古超高压供电局 | Device for fixing partial discharge live-line detector sensor |
| CN106353653A (en) * | 2016-10-13 | 2017-01-25 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Suction disk type local discharging ultrasonic transducer |
| CN106569113A (en) * | 2016-11-14 | 2017-04-19 | 国网天津市电力公司 | Vacuum adsorption type partial discharge probe device |
| CN107422237A (en) * | 2017-09-12 | 2017-12-01 | 国家电网公司 | Sensor fastening device and sensor |
| CN108381603A (en) * | 2017-12-20 | 2018-08-10 | 南京理工大学 | A kind of crusing robot detection device |
| CN111610413A (en) * | 2020-05-19 | 2020-09-01 | 保定天威新域科技发展有限公司 | Discharge generator for simulating turn-to-turn insulation breakdown of transformer winding |
| CN111781472A (en) * | 2020-07-16 | 2020-10-16 | 广东电网有限责任公司 | Built-in detection device for detecting partial discharge and installation method thereof |
| CN111913013A (en) * | 2020-08-11 | 2020-11-10 | 广东电网有限责任公司广州供电局 | Fixing tool for measuring datum point |
| CN113820086A (en) * | 2021-09-08 | 2021-12-21 | 国网江苏省电力有限公司淮安供电分公司 | Transformer fault detection equipment based on defect voiceprint characteristics |
| CN117741205A (en) * | 2024-02-21 | 2024-03-22 | 华北电力科学研究院有限责任公司 | Ultrasonic sensor reinforcement protection device and sensor stability monitoring method |
-
2015
- 2015-06-01 CN CN201520364504.1U patent/CN204989231U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606974A (en) * | 2016-03-04 | 2016-05-25 | 国网山东省电力公司平原县供电公司 | Portable GIS partial discharge detection device |
| CN105606974B (en) * | 2016-03-04 | 2017-08-08 | 国网山东省电力公司平原县供电公司 | A kind of portable GIS partial discharge detection means |
| CN106324295A (en) * | 2016-08-10 | 2017-01-11 | 内蒙古电力（集团）有限责任公司内蒙古超高压供电局 | Device for fixing partial discharge live-line detector sensor |
| CN106353653A (en) * | 2016-10-13 | 2017-01-25 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Suction disk type local discharging ultrasonic transducer |
| CN106569113A (en) * | 2016-11-14 | 2017-04-19 | 国网天津市电力公司 | Vacuum adsorption type partial discharge probe device |
| CN107422237A (en) * | 2017-09-12 | 2017-12-01 | 国家电网公司 | Sensor fastening device and sensor |
| CN108381603A (en) * | 2017-12-20 | 2018-08-10 | 南京理工大学 | A kind of crusing robot detection device |
| CN111610413A (en) * | 2020-05-19 | 2020-09-01 | 保定天威新域科技发展有限公司 | Discharge generator for simulating turn-to-turn insulation breakdown of transformer winding |
| CN111610413B (en) * | 2020-05-19 | 2022-03-18 | 保定天威新域科技发展有限公司 | Discharge generator for simulating turn-to-turn insulation breakdown of transformer winding |
| CN111781472A (en) * | 2020-07-16 | 2020-10-16 | 广东电网有限责任公司 | Built-in detection device for detecting partial discharge and installation method thereof |
| CN111913013A (en) * | 2020-08-11 | 2020-11-10 | 广东电网有限责任公司广州供电局 | Fixing tool for measuring datum point |
| CN111913013B (en) * | 2020-08-11 | 2023-10-20 | 广东电网有限责任公司广州供电局 | Measuring datum point fixing tool |
| CN113820086A (en) * | 2021-09-08 | 2021-12-21 | 国网江苏省电力有限公司淮安供电分公司 | Transformer fault detection equipment based on defect voiceprint characteristics |
| CN117741205A (en) * | 2024-02-21 | 2024-03-22 | 华北电力科学研究院有限责任公司 | Ultrasonic sensor reinforcement protection device and sensor stability monitoring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20180601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |