CN205940800U - Temperature measurement shutoff head that high tension cable connects - Google Patents
Temperature measurement shutoff head that high tension cable connects Download PDFInfo
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- CN205940800U CN205940800U CN201620916012.3U CN201620916012U CN205940800U CN 205940800 U CN205940800 U CN 205940800U CN 201620916012 U CN201620916012 U CN 201620916012U CN 205940800 U CN205940800 U CN 205940800U
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- antenna
- temperature transducer
- connector
- saw temperature
- cable joint
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a temperature measurement shutoff head that high tension cable connects, including injection molding body, connecting piece, SAW temperature transducer and antenna, be equipped with the connecting piece in the injection molding body, the connecting piece is one end open -ended barrel, the connecting piece inside wall is equipped with the internal thread, be equipped with the SAW temperature transducer on the connecting piece outer wall, SAW temperature measurement sensor signal connects the antenna, and this temperature measurement shutoff head is inserted and is established in the high tension cable front connector. Compared with the prior art, the utility model, through the change to SAW temperature measurement sensor settings mode and position, make it can be directly and the contact of cable joint connecting piece, the heat directly conducts, and the temperature measurement is more accurate rapid. The utility model discloses simple structure, convenient to use, the temperature measurement is more accurate, has reduced the temperature measurement deviation.
Description
Technical field
This utility model belongs to electric power temperature measuring equipment technical field, the thermometric closure of more particularly, to a kind of high-voltage cable joint
Head.
Background technology
Sensor is a kind of detection means, can experience measured information, and can be by the information experienced, by a set pattern
Rule is for conversion into the information output of electromagnetic wave signal or other desired forms, with meet the transmission of information, process, storage, display,
Record and control etc. require.
Surface acoustic wave (SAW) with its along substrate surface propagate the extremely sensitive feature to peripheral environment disturbance and in various things
It is applied widely in reason, the detection of chemical parameters, define miscellaneous SAW sensor.Particularly SAW device is low
Cost, small size, high sensitivity, good Stability and dependability and be easy to the feature integrated with IC and make it have widely
Application prospect.It is currently based on the research application of the various sensors of SAW technology, through the development of many decades, form SAW technology
Another one emerging market, starts to be widely used in Automated condtrol (moment and tyre pressure controlling system etc.), medical applications
(biosensor), industrial business and Military Application (gas, humidity, temperature detection etc.).SAW sensor is with respect to other classes
Having its particular advantages for the sensor of type is low cost, high sensitivity, good Stability and dependability, and by means of
Wireless reading system can realize wireless and passive detection.
With developing rapidly of information automation level, current power system transmission ＆ distribution electrical domain and other field (are compared
As storage etc.) on-line temperature monitoring apply widely, but the monitoring work for electrical equipment and its conductor joint heating situation
Work can only periodically send staff to patrol and examine to each electric substation by centralized control center, and the cost so not only putting into is than larger but also detect
Time leak cannot make up, and exist cannot location circumstances measured directly.
In prior art, the wireless sourceless sensor of use carries out the application of on-line monitoring to cable connector, and it is mainly
By arranging wireless and passive temperature transducer in the plug of cable connector, and it is usually that setting is fixed on pcb board, passes through
Heat is passed on wireless and passive temperature transducer by other connectors indirectly, and heat easily occurs partially in indirect conductive process
Difference, affects thermometric accuracy.
Therefore, because there is above-mentioned technological deficiency in prior art, it is those skilled in that art's skill urgently to be resolved hurrily
Art problem.
Utility model content
The purpose of this utility model is to provide a kind of thermometric block head of high-voltage cable joint it is intended to solve prior art
The wireless and passive temperature measuring equipment of middle cable connector is realized, by indirect conduction heat, the thermometric that temp sensing function leads to and is easily occurred partially
The problem of difference.
This utility model is realized in：
A kind of thermometric block head of high-voltage cable joint, including injection molding body, connector, SAW temperature transducer and antenna, institute
State injection and be provided with connector in vivo, described connector is the cylinder of one end open, described connector medial wall is provided with female thread, institute
State connector outer wall and be provided with SAW temperature transducer, described SAW temperature transducer signal connects antenna, and this thermometric block head is inserted
It is located on high-voltage cable joint.
Preferably, also include blind hole, described connector closed end is provided with blind hole, described SAW temperature transducer is located at described
In blind hole, described SAW temperature transducer connects described antenna.
Preferably, fluting and pcb board are also included, described connector lateral wall is provided with placement SAW temperature transducer and penetrates
The fluting of frequency line, described connector closed end is provided with pcb board, and described pcb board is provided with antenna, and described SAW temperature transducer leads to
Cross radio frequency line and connect described pcb board.
Preferably, described antenna includes sheet metal and pole, and described pole one end connects described SAW temperature transducer, institute
State the pole other end and connect described sheet metal.
Preferably, described antenna includes sheet metal and pole, and described pole one end connects described pcb board, and described pole is another
One end connects described sheet metal.
The structure of another kind of antenna is that described antenna is spring antenna.
Preferably, screwed hole and bolt are also included, described connector closed end is provided with screwed hole, described bolt passes through described
Coordinate in the middle part of pcb board and with screwed hole.
Preferably, described connector and antenna are copper material.
The beneficial effects of the utility model are：This utility model with respect to prior art, by SAW temperature transducer
The change of set-up mode and position is so as to can directly contact with connector, heat directly conducts, and thermometric is more accurately rapid.
This utility model structure is simple, and easy to use, thermometric is more accurate, reduces thermometric deviation.
Brief description
Fig. 1 is a kind of example structure schematic diagram of this utility model；
Fig. 2 is the structural representation of this utility model another kind embodiment；
Fig. 3 is the structural representation of the third embodiment of this utility model；
Fig. 4 is the structural representation of the 4th kind of embodiment of this utility model；
In figure：1 injection molding body；2 connectors；3SAW temperature transducer；4 antennas；41 sheet metals；42 poles；5 blind holes；6 open
Groove；7PCB plate；8 screwed holes；9 bolts.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
Fig. 1 and 2 shows a kind of thermometric block head of high-voltage cable joint of the present utility model, including injection molding body 1, connects
Part 2, SAW temperature transducer 3 and antenna 4, are provided with connector 2 in described injection molding body 1, described connector 2 is the cylinder of one end open
Body, described connector 2 medial wall is provided with female thread, and described connector 2 outer wall is provided with SAW temperature transducer 3, and described SAW surveys
Temperature sensor 3 signal connects antenna 4, and this thermometric block head is plugged on front connector of high-voltage cable.
One of which implements such as Fig. 1, further, also includes blind hole 5, described connector 2 closed end is provided with blind hole
5, in described blind hole 5, described SAW temperature transducer 3 connects described antenna 4 to described SAW temperature transducer 3.Can be by SAW
Temperature transducer 3 is arranged in blind hole 5, and is fixed in blind hole 5 by modes such as scolding tin, and makes its thermometric face down to connect
Contacting blind hole 5 inner bottom part, thus can achieve the directly contact of SAW temperature transducer 3 and connector 2, realizing the direct biography of heat
Lead, make thermometric more accurate.
Further, described antenna 4 includes sheet metal 41 and pole 42, and described pole 42 one end connects described SAW and surveys
Temperature sensor 3, described pole 42 other end connects described sheet metal 41.
Wherein another kind of enforcement such as Fig. 2, further, also includes slot 6 and pcb board 7, outside described connector 2
Wall is provided with the fluting 6 placing SAW temperature transducer 3 and radio frequency line, and described connector 2 closed end is provided with pcb board 7, described PCB
Plate 7 is provided with antenna 4, and described SAW temperature transducer 3 connects described pcb board 7 by radio frequency line.SAW is surveyed by this kind of set-up mode
Temperature sensor 3 is arranged on the side wall of connector 2, such that it is able to make SAW temperature transducer 3 directly contact connector 2 side wall,
Realize the direct conduction thermometric of heat, and this kind of set-up mode is attached with pcb board 7 by radio frequency line, and by being arranged on
The transmission of temperature signal realized by antenna 4 on pcb board 7.
Further, described antenna 4 includes sheet metal 41 and pole 42, and described pole 42 one end connects described pcb board
7, described pole 42 other end connects described sheet metal 41.
As Fig. 3 and 4, another kind of embodiment is the structure that antenna 4 is spring antenna, is equally capable of the work of signal transmission
With.In practical application, when being arranged on SAW temperature transducer 3 in blind hole 5, spring antenna bottom connects SAW temperature transducers
Device 3；When being arranged on SAW temperature transducer 3 on the wall of connector side, by spring antenna bottom connecting PCB board 7.
Further, screwed hole 8 and bolt 9 are also included, described connector 2 closed end is provided with screwed hole 8, described bolt
9 are passed through described pcb board 7 middle part and are coordinated with screwed hole 8.This is a kind of fixed form of pcb board 7, enables to survey using other
The fixed form of temperature function also can, here will not enumerate.
Further, described connector 2 and antenna 4 are common metal material.Copper material heat-transfer effect is more preferable,
Reduce the impact to thermometric accuracy.
This thermometric block head use when, by being attached with the connecting rod in T-shaped cable connector, thus realize be energized
During generate heat the transmission of heat, measured it is achieved that wireless and passive thermometric process by SAW temperature transducer.This kind of survey
Warm mode passes through directly contact connector, thus improve the accuracy of thermometric, has very high using value.
The beneficial effects of the utility model are：This utility model with respect to prior art, by SAW temperature transducer
The change of set-up mode and position is so as to can directly contact with connector, heat directly conducts, and thermometric is more accurate.This reality
Simple with new structure, easy to use, thermometric is more accurate, reduces thermometric deviation.
Although the above-mentioned accompanying drawing that combines is described to specific embodiment of the present utility model, not new to this practicality
The restriction of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel do not need to pay the various modifications that performing creative labour can make or deformation still in protection of the present utility model
Within the scope of.
Claims (8)
1. a kind of high-voltage cable joint thermometric block head it is characterised in that：Including injection molding body, connector, SAW temperature transducer
And antenna, described injection is provided with connector in vivo, and described connector is the cylinder of one end open, and described connector medial wall is provided with
Female thread, described connector outer wall is provided with SAW temperature transducer, and described SAW temperature transducer signal connects antenna, this thermometric
Block head is plugged on high-voltage cable joint.
2. high-voltage cable joint as claimed in claim 1 thermometric block head it is characterised in that：Also include blind hole, described company
Fitting closed end is provided with blind hole, and in described blind hole, described SAW temperature transducer connects described described SAW temperature transducer
Antenna.
3. high-voltage cable joint as claimed in claim 1 thermometric block head it is characterised in that：Also include fluting and pcb board,
Described connector lateral wall is provided with the fluting placing SAW temperature transducer and radio frequency line, and described connector closed end is provided with PCB
Plate, described pcb board is provided with antenna, and described SAW temperature transducer connects described pcb board by radio frequency line.
4. high-voltage cable joint as claimed in claim 2 thermometric block head it is characterised in that：Described antenna includes sheet metal
And pole, described pole one end connects described SAW temperature transducer, the described pole other end described sheet metal of connection.
5. high-voltage cable joint as claimed in claim 3 thermometric block head it is characterised in that：Described antenna includes sheet metal
And pole, described pole one end connects described pcb board, the described pole other end described sheet metal of connection.
6. high-voltage cable joint as claimed in claim 2 or claim 3 thermometric block head it is characterised in that：Described antenna is spring
Antenna.
7. high-voltage cable joint as claimed in claim 5 thermometric block head it is characterised in that：Also include screwed hole and spiral shell
Bolt, described connector closed end is provided with screwed hole, and described bolt is passed through in the middle part of described pcb board and coordinated with screwed hole.
8. the thermometric block head of the high-voltage cable joint as any one of claim 1,2,3,4,5 or 7, its feature exists
In：Described connector and antenna are metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620916012.3U CN205940800U (en) | 2016-08-19 | 2016-08-19 | Temperature measurement shutoff head that high tension cable connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620916012.3U CN205940800U (en) | 2016-08-19 | 2016-08-19 | Temperature measurement shutoff head that high tension cable connects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205940800U true CN205940800U (en) | 2017-02-08 |
Family
ID=57947628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620916012.3U Active CN205940800U (en) | 2016-08-19 | 2016-08-19 | Temperature measurement shutoff head that high tension cable connects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205940800U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727272A (en) * | 2017-09-06 | 2018-02-23 | 东阳市光明电力建设有限公司 | Presetting system end temperature transducer |
| CN108398196A (en) * | 2018-05-30 | 2018-08-14 | 广东电网有限责任公司 | A kind of distribution net equipment temperature online monitoring system |
| CN108519165A (en) * | 2018-05-30 | 2018-09-11 | 广东电网有限责任公司 | A kind of cable bulkhead temperature transducer of calibration-free |
| CN108711817A (en) * | 2018-08-16 | 2018-10-26 | 四川瑞霆电力科技有限公司 | The insulation plug of elbow-type cable connector with temp sensing function |
| CN108760077A (en) * | 2018-05-30 | 2018-11-06 | 广东电网有限责任公司 | A kind of cable bulkhead temperature transducer |
-
2016
- 2016-08-19 CN CN201620916012.3U patent/CN205940800U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727272A (en) * | 2017-09-06 | 2018-02-23 | 东阳市光明电力建设有限公司 | Presetting system end temperature transducer |
| CN108398196A (en) * | 2018-05-30 | 2018-08-14 | 广东电网有限责任公司 | A kind of distribution net equipment temperature online monitoring system |
| CN108519165A (en) * | 2018-05-30 | 2018-09-11 | 广东电网有限责任公司 | A kind of cable bulkhead temperature transducer of calibration-free |
| CN108760077A (en) * | 2018-05-30 | 2018-11-06 | 广东电网有限责任公司 | A kind of cable bulkhead temperature transducer |
| CN108711817A (en) * | 2018-08-16 | 2018-10-26 | 四川瑞霆电力科技有限公司 | The insulation plug of elbow-type cable connector with temp sensing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180607 Address after: 528300 Daliang District Office, Shunde District, Foshan, Guangdong Province, two, two, two, Huaye Road, Fengxiang Industrial Park, Fengxiang village. Patentee after: Guangdong Perry Intelligent Technology Co. Ltd. Address before: 300392 south 2 tower 3010, Hai Tai Road, Xiqing District, Tianjin, 3010 Patentee before: Zhongke micro sound (Tianjin) sensor technology Co., Ltd. |
|
| TR01 | Transfer of patent right |