CN203983648U - A kind of cable joint with temp sensing function - Google Patents
A kind of cable joint with temp sensing function Download PDFInfo
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- CN203983648U CN203983648U CN201420425857.3U CN201420425857U CN203983648U CN 203983648 U CN203983648 U CN 203983648U CN 201420425857 U CN201420425857 U CN 201420425857U CN 203983648 U CN203983648 U CN 203983648U
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- cable joint
- sensing function
- temp sensing
- insulating rod
- conductive insulating
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Abstract
The utility model relates to a kind of cable joint with temp sensing function, comprise T junction, described T junction comprises horizontal component and vertical component, described horizontal component middle part is provided with binding post, also comprise from horizontal component and the extended oblique fork of vertical component infall and dividing, described oblique fork is provided with binding post and passes hot linked temperature measuring equipment in dividing, described temperature measuring equipment is comprised of heat conductive insulating rod, heat sensor and Transmission Fibers, described heat sensor is placed in heat conductive insulating rod, and described heat sensor connects Transmission Fibers.The cable joint that the utility model provides, can install temperature measuring equipment, realizes the temperature at directly test binding post place, and makes simply practicality and high efficiency.
Description
Technical field
The utility model relates to a kind of cable joint with temp sensing function.
Background technology
In the electric equipments such as ring main unit, preassembled transformer station, cable branch box, not in place owing to installing, cause the temperature at cable connecting terminal and equipment connection place higher than normal level, long-play, can make the insulating material of cable joint, environment division because heat ageing punctures, equipment is damaged, cause the economic losses such as power failure.So, the temperature monitoring at cable joint and equipment connection place is become to more and more important, in service at equipment, monitor temperature, once temperature exceeds normal level, will take measures in advance constantly, avoids equipment to damage.At present, what mainly adopt is Indirect Temperature Measurement monitor temperature, the method mainly contains two kinds, a kind of is directly not measure the temperature at binding post place, by adopting the temperature on temperature measuring equipment test binding post circumferential joint surface, according to the conductive coefficient of insulating material and certain formula, converse the temperature of binding post contact position again; Another kind method is to implant a kind of temperature-measuring optical fiber in the inside of rear blanking cover, and temperature-measuring optical fiber is drawn out to outside, by temperature-measuring optical fiber probe temperature, and then according to formula, is converted to the temperature of binding post contact position.These two kinds of methods all can not test out the temperature on binding post surface directly and accurately, and test result has very large error.
Utility model content
For solving the above-mentioned problems in the prior art, the utility model provides a kind of can install temperature measuring equipment, has the cable joint of temp sensing function, directly the temperature at calibrating terminal place.By following technical scheme, realized:
A kind of cable joint with temp sensing function, comprise T junction, described T junction comprises horizontal component and vertical component, described horizontal component middle part is provided with binding post, also comprise from horizontal component and the extended oblique fork of vertical component infall and dividing, described oblique fork is provided with binding post and passes hot linked temperature measuring equipment in dividing.
The described cable joint with temp sensing function, described temperature measuring equipment is comprised of heat conductive insulating rod, heat sensor and Transmission Fibers, and described heat sensor is placed in heat conductive insulating rod, and described heat sensor connects Transmission Fibers.
The described cable joint with temp sensing function, described binding post is provided with by the fixing stud of nut.
The described cable joint with temp sensing function, one end of described heat conductive insulating rod has external screw thread, and for being connected with forked terminal, described forked terminal is inserted on this stud.
The described cable joint with temp sensing function, described forked terminal is passed through fastening nuts with being connected of stud.
The described cable joint with temp sensing function, the other end of described heat conductive insulating rod has slotted hole, for placing this heat sensor.
The described cable joint with temp sensing function, at place, the gap pouring epoxy resin of described heat sensor and heat conductive insulating rod.
The described cable joint with temp sensing function, described heat conductive insulating rod is made by polymer composite.
The described cable joint with temp sensing function, described heat conductive insulating rod is cylindrical.
The described cable joint with temp sensing function, connects stress cone in the bottom of described vertical component.
Compared with prior art, adopt the advantage the utlity model has of technique scheme to be: the cable joint that the utility model provides, temperature measuring equipment can be installed, realize the temperature at directly test binding post place, and make simply practicality and high efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present utility model;
Fig. 2 is that T shape part and the oblique fork of embodiment in Fig. 1 divided schematic diagram;
Fig. 3 is the temperature measuring equipment schematic diagram of embodiment in Fig. 1;
Fig. 4 is the heat conductive insulating rod schematic diagram of embodiment in Fig. 1.
Description of symbols in figure: 1T shape joint; 2 studs; 3 binding posts; 4 nuts; 5 nuts; 6 rear blanking covers; 7 stress cones; 8 temperature measuring equipments; 9 forked terminal; 10; Horizontal component; 11 vertical components; 12 oblique forks are divided; 13 heat conductive insulating rods; 14 heat sensors; 15 Transmission Fibers; 16 slotted holes.
Embodiment
Below mainly to thering is the cable joint of temp sensing function, be described in further detail in conjunction with the drawings and the specific embodiments.
As shown in Figures 1 to 4, a kind of cable joint with temp sensing function of one embodiment, comprise T junction 1, described T junction 1 comprises horizontal component 10 and vertical component 11, described horizontal component 10 middle parts are provided with binding post 3, described binding post 3 is provided with by the fixing stud 2 of nut 4, also comprise from horizontal component 10 and the extended oblique fork of vertical component 11 infall and divide 12, described oblique fork is divided and in 12, is provided with and binding post 3 passes hot linked temperature measuring equipment 8, described temperature measuring equipment 8 is by heat conductive insulating rod 13, heat sensor 14 and Transmission Fibers 15 form, described heat sensor 14 is placed in heat conductive insulating rod interior 13, described heat sensor 14 connects Transmission Fibers 15, described heat conductive insulating rod 13 is made by polymer composite, there is good thermal conductivity and good electrical insulating property, described heat conductive insulating rod 13 is cylindrical, one end of described heat conductive insulating rod 13 has external screw thread, for being connected with forked terminal 9, described forked terminal 9 is inserted on stud 2, described forked terminal 9 is connected by two nuts (4 with stud 2, 5) fastening, be screwed in respectively the outside of stud 2 and be fastened on the both sides of forked terminal 9, the other end of described heat conductive insulating rod 13 has slotted hole 16, be used for placing heat sensor 14, place, gap pouring epoxy resin at described heat sensor 14 with heat conductive insulating rod 13, realize sealing, heat sensor 14 with Transmission Fibers 15 is just fixed on heat conductive insulating rod 13 like this, bottom at described vertical component 11 connects stress cone 7, and the effect of stress cone 7 is uniform electric fields, alleviates the electric stress at cable semi-conductive layer place.
Because heat conductive insulating rod 13 has good thermal conductivity, after being connected with forked terminal 9, the heat of binding post 3 can be very fast pass to heat conductive insulating rod 13, make the temperature of temperature on heat conductive insulating rod 13 and binding post 3 junctions almost identical, heat sensor 14, by measuring the temperature of heat conductive insulating rod 13, can draw the temperature of binding post 3 junctions; On the other hand, because heat conductive insulating rod 13 has good insulating properties, make heat sensor 14 induced voltage above within safe range, guaranteed personal safety.By Transmission Fibers 15, can connect display unit, intuitively show measured temperature.
The cable joint that the utility model provides, can install temperature measuring equipment 8, realizes the temperature at directly test binding post 3 places, and makes simply practicality and high efficiency.
More than illustrate the utility model just illustrative; and nonrestrictive, those of ordinary skills understand, in the situation that do not depart from the spirit and scope that claim limits; can make many modifications, variation or equivalence, but within all falling into protection range of the present utility model.
Claims (10)
1. a cable joint with temp sensing function, comprise T junction, described T junction comprises horizontal component and vertical component, described horizontal component middle part is provided with binding post, it is characterized in that: also comprise from horizontal component and the extended oblique fork of vertical component infall and dividing, described oblique fork is provided with binding post and passes hot linked temperature measuring equipment in dividing.
2. the cable joint with temp sensing function according to claim 1, it is characterized in that: described temperature measuring equipment is comprised of heat conductive insulating rod, heat sensor and Transmission Fibers, described heat sensor is placed in heat conductive insulating rod, and described heat sensor connects Transmission Fibers.
3. the cable joint with temp sensing function according to claim 2, is characterized in that: described binding post is provided with by the fixing stud of nut.
4. the cable joint with temp sensing function according to claim 3, is characterized in that: one end of described heat conductive insulating rod has external screw thread, and for being connected with forked terminal, described forked terminal is inserted on this stud.
5. the cable joint with temp sensing function according to claim 4, is characterized in that: described forked terminal is passed through fastening nuts with being connected of stud.
6. the cable joint with temp sensing function according to claim 2, is characterized in that: the other end of described heat conductive insulating rod has slotted hole, for placing this heat sensor.
7. according to the cable joint with temp sensing function described in claim 2 or 6, it is characterized in that: at place, the gap pouring epoxy resin of described heat sensor and heat conductive insulating rod.
8. according to the cable joint with temp sensing function described in claim 2 or 6, it is characterized in that: described heat conductive insulating rod is made by polymer composite.
9. according to the cable joint with temp sensing function described in claim 2 or 6, it is characterized in that: described heat conductive insulating rod is for cylindrical.
10. the cable joint with temp sensing function according to claim 1, is characterized in that: the bottom at described vertical component connects stress cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420425857.3U CN203983648U (en) | 2014-07-30 | 2014-07-30 | A kind of cable joint with temp sensing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420425857.3U CN203983648U (en) | 2014-07-30 | 2014-07-30 | A kind of cable joint with temp sensing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203983648U true CN203983648U (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420425857.3U Active CN203983648U (en) | 2014-07-30 | 2014-07-30 | A kind of cable joint with temp sensing function |
Country Status (1)
| Country | Link |
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| CN (1) | CN203983648U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048129A (en) * | 2015-08-17 | 2015-11-11 | 广东安迪普科技有限公司 | Shielding rear-inclined dual-plug unit |
| CN106017701A (en) * | 2016-07-01 | 2016-10-12 | 廊坊芳远新合电气有限公司 | Wireless passive real-time temperature measuring sensing apparatus, system, and method for cable joint |
| CN106340849A (en) * | 2016-10-14 | 2017-01-18 | 廊坊芳远新合电气有限公司 | Cable joint rear blanking cover, temperature measurement sensing apparatus and cable joint |
| CN108140995A (en) * | 2015-10-06 | 2018-06-08 | 哈廷电子有限公司及两合公司 | For the device of data transfer |
-
2014
- 2014-07-30 CN CN201420425857.3U patent/CN203983648U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048129A (en) * | 2015-08-17 | 2015-11-11 | 广东安迪普科技有限公司 | Shielding rear-inclined dual-plug unit |
| CN108140995A (en) * | 2015-10-06 | 2018-06-08 | 哈廷电子有限公司及两合公司 | For the device of data transfer |
| CN108140995B (en) * | 2015-10-06 | 2020-07-31 | 哈廷电子有限公司及两合公司 | Device for data transfer |
| CN106017701A (en) * | 2016-07-01 | 2016-10-12 | 廊坊芳远新合电气有限公司 | Wireless passive real-time temperature measuring sensing apparatus, system, and method for cable joint |
| CN106340849A (en) * | 2016-10-14 | 2017-01-18 | 廊坊芳远新合电气有限公司 | Cable joint rear blanking cover, temperature measurement sensing apparatus and cable joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100081 South Building 406, 80 South Road, Haidian District College, Beijing Patentee after: THE BEIJING FANYOO XINHE ELECTRICAL APPARATUS Co.,Ltd. Patentee after: Langfang Fangyuan Xinhe Electric Co.,Ltd. Patentee after: Wang Jianxin Address before: 100081 South Building 406, 80 South Road, Haidian District College, Beijing Patentee before: THE BEIJING FANYOO XINHE ELECTRICAL APPARATUS Co.,Ltd. Patentee before: LANGFANG FANGYUAN XINHE ELECTRIC Co.,Ltd. Patentee before: Wang Jianxin |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210813 Address after: 100081 South Building 406, 80 South Road, Haidian District College, Beijing Patentee after: THE BEIJING FANYOO XINHE ELECTRICAL APPARATUS Co.,Ltd. Patentee after: Langfang Fangyuan Xinhe Electric Co.,Ltd. Address before: 100081 South Building 406, 80 South Road, Haidian District College, Beijing Patentee before: THE BEIJING FANYOO XINHE ELECTRICAL APPARATUS Co.,Ltd. Patentee before: Langfang Fangyuan Xinhe Electric Co.,Ltd. Patentee before: Wang Jianxin |
|
| TR01 | Transfer of patent right |