CN106340849A - Cable joint rear blanking cover, temperature measurement sensing apparatus and cable joint - Google Patents
Cable joint rear blanking cover, temperature measurement sensing apparatus and cable joint Download PDFInfo
- Publication number
- CN106340849A CN106340849A CN201610898474.1A CN201610898474A CN106340849A CN 106340849 A CN106340849 A CN 106340849A CN 201610898474 A CN201610898474 A CN 201610898474A CN 106340849 A CN106340849 A CN 106340849A
- Authority
- CN
- China
- Prior art keywords
- blanking cover
- metal insert
- temperature measurement
- cable connector
- rear blanking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/02—Cable terminations
- H02G15/04—Cable-end sealings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/22—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects
- G01K11/26—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects of resonant frequencies
- G01K11/265—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects of resonant frequencies using surface acoustic wave [SAW]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/02—Cable terminations
Abstract
The invention relates to a cable joint rear blanking cover, a temperature measurement sensing apparatus and a cable joint. The rear blanking cover is plugged into the cable joint; the rear blanking cover is of a cylindrical structure with one plugged end and successively comprises an insulation layer and an epoxy resin injection molding layer which are integrally connected from the inside to the outside; and a metal embedding member is laid in the rear blanking cover, the metal embedding member is wrapped by the epoxy resin injection molding layer, and a wiring terminal of the cable joint is fixedly connected with the metal embedding member. The rear blanking cover enhances insulation performance of the cable joint and guarantees overpressure-resistant performance of the cable joint.
Description
Technical field
The present invention relates to power equipment cable connector field of temperature measurement, after more particularly, to a kind of cable connector, blanking cover, thermometric pass
Induction device and cable connector.
Background technology
The security incident of the distribution industry of China's power system is caused by tie point heating in cabinet mostly, therefore, thinks
Evade and reduction accident generation, the temperature change of contact mainly to be known a priori by and temperature value, however, existing thermometric side
Formula, either active wired contactless or passive wired contact all there is such or such problem, such as
By surrounding enviroment and the interference of electromagnetic field, volume is excessive, rapid wear is easy to break, installation is complicated, difficult in maintenance, non-refractory, insulating properties
Easily false alarm is produced, temperature value is differed with actual temperature value than larger, replacing battery, short life etc. under difference, high temperature.
Content of the invention
The technical problem to be solved is for the deficiencies in the prior art, provide blanking cover after a kind of cable connector,
Temperature measurement sensing equipment and cable connector.
The technical scheme is that a kind of rear blanking cover of cable connector, it is plugged on cable
In joint；Described rear blanking cover is in the tubular structure of one end closure, and it includes insulating barrier and the ring of integrally connected from the inside to the outside successively
Oxygen tree fat injection molded layers；It is embedded with metal insert, described metal insert is covered by epoxy resin injection molded layers in described rear blanking cover,
The binding post of described cable connector is fixedly connected with described metal insert.
The invention has the beneficial effects as follows: the rear blanking cover of the present invention, strengthen the insulating properties of cable connector it is ensured that cable
The pressure performance of joint.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described metal insert is in the tubular structure and axial arranged along described rear blanking cover of one end closure, described
The opening end of metal insert is connected with the opening end of described rear blanking cover；The madial wall of described metal insert is provided with helicitic texture；
Described binding post is fixedly linked with described metal insert by stud, and one end of described stud spins
In described metal insert, the other end of described stud is fixedly connected with described binding post.
Beneficial effect using above-mentioned further scheme is: by being threaded structure in metal insert, facilitates wiring
Connection between terminal and metal insert.
A kind of temperature measurement sensing equipment, including temperature transducer and as above after blanking cover, the crimping of described temperature transducer
Between described stud and described metal insert.
The invention has the beneficial effects as follows: the present invention by by temperature transducer be arranged on stud and metal insert it
Between, make temperature transducer be fully located at the problem that can completely avoid insulation breakdown inside rear blanking cover；And temperature transducer is straight
Connect and be connected with stud, stud directly can be delivered to the temperature of binding post on temperature transducer it is achieved that complete
Complete contact temperature-measuring, it is to avoid the unreal problem of the temperature leaning on temperature difference to mend in the past and caused；The temperature transducers dress of the present invention
Put easy for installation, non-maintaining.
Further, the inner ring side of described epoxy resin injection molded layers is provided with the first ring near the position of described rear blanking cover opening end
Shape step, described metal insert exceeds a described first annular step part and the outer rim side of this part is provided with the second annular table
Rank, described first annular step is concordant with the second ring-shaped step, and described first annular step and the second ring-shaped step form a ring
Shape groove, described temperature transducer is arranged in described cannelure；The middle part of described stud is connected with nut, described nut pressure
It is connected on described temperature transducer.
Beneficial effect using above-mentioned further scheme is: by arranging cannelure, facilitates the installation of temperature transducer fixed
Position and temperature transducer are contacted with the seamless of nut.
Further, described temperature transducer ringwise and is socketed on described metal insert.
Further, it is connected for interference fit between described temperature transducer and described metal insert.
Beneficial effect using above-mentioned further scheme is: by joining interference between temperature transducer and metal insert
Close, make the fixation of temperature transducer more firm.
Further, described temperature transducer is saw temperature sensor or radio frequency identification sensor.
Further, described stud is axial arranged along described rear blanking cover.
A kind of cable connector, including the plug-pull tube of one end closure, binding post and temperature measurement sensing equipment as above；Institute
The one end stating binding post is connected with cable, its other end from the side wall insertion plug-pull tube of described plug-pull tube internal and with described gold
Belong to inserts to be fixedly connected, described binding post is vertical with described plug-pull tube to be fixedly connected；The opening end of described rear blanking cover is from described
The opening end of plug-pull tube inserts in described plug-pull tube.
The invention has the beneficial effects as follows: the cable connector structure of the present invention is simple, easy for installation, insulation effect is good and exempts to tie up
Shield.
Further, also include rear helmet, described rear helmet is socketed in the opening end of described plug-pull tube and by described rear blanking cover
Closure end envelope.
Brief description
Fig. 1 is the cross-sectional view of the rear blanking cover of the embodiment of the present invention；
Fig. 2 is the cross-sectional view of the temperature measurement sensing equipment of the embodiment of the present invention；
Fig. 3 is the cross-sectional view of the construction of cable of the embodiment of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows:
1st, rear blanking cover；11st, insulating barrier；12nd, epoxy resin injection molded layers；121st, first annular step；13rd, metal insert；
131st, the second ring-shaped step；14th, cannelure；2nd, stud；3rd, nut；4th, temperature transducer；5th, cable connector；51st, plug
Pipe, 52, binding post；6th, cable；7th, rear helmet.
Specific embodiment
Below in conjunction with accompanying drawing, the principle of the present invention and feature are described, example is served only for explaining the present invention, and
Non- for limiting the scope of the present invention.
Embodiment 1
As shown in figure 1, a kind of rear blanking cover of cable connector, it is plugged in cable connector 5；Described rear blanking cover 1 is in an end seal
Stifled tubular structure, it includes the insulating barrier 11 of integrally connected and epoxy resin injection molded layers 12 from the inside to the outside successively；Stifled after described
It is embedded with metal insert 13, described metal insert 13 is covered by epoxy resin injection molded layers 11, described cable connector 5 in lid 1
Binding post 52 be fixedly connected with described metal insert 13.The rear blanking cover 1 of the present embodiment can be pyramid type structure it is also possible to
It is cylindrical structural.The insulating barrier 11 of the present embodiment can be made up of insulating materials such as plastics.
As shown in Figure 1-Figure 3, the described metal insert 13 of the present embodiment is in the tubular structure of one end closure and along after described
Blanking cover 1 axial arranged, the opening end of described metal insert 13 is connected with the opening end of described rear blanking cover 1；Described metal insert
13 madial wall is provided with helicitic texture；The described binding post 52 of the present embodiment passes through stud 2 and described metal insert
13 are fixedly linked, and one end of described stud 2 is screwed in described metal insert 13, the other end of described stud 2 with
Described binding post 52 is fixedly connected.
The rear blanking cover of the present embodiment, when in use, directly by the opening end of rear blanking cover from the opening end of cable connector
In insertion cable connector, the binding post in cable connector is fixedly connected with metal insert by stud, strengthens cable
The insulating properties of joint are it is ensured that the pressure performance of cable connector.
Embodiment 2
As shown in Figure 1-Figure 3, a kind of temperature measurement sensing equipment of the present embodiment, including temperature transducer 4 with as embodiment 1 institute
The rear blanking cover 1 stated, described temperature transducer 4 is crimped between described stud 2 and described metal insert 13.Described double end spiral shell
Bolt 2 is axial arranged along described rear blanking cover 1.The described temperature transducer 4 of the present embodiment is saw temperature sensor or RF identification
Sensor.The present embodiment, by being arranged on temperature transducer between stud and metal insert, makes temperature transducer complete
Inside rear blanking cover, the problem of insulation breakdown can be completely avoid；And temperature transducer is directly connected with stud, double
Hook bolt can directly the temperature of binding post be delivered on temperature transducer it is achieved that completely contact temperature-measuring, it is to avoid
The unreal problem of the temperature leaning on temperature difference to mend in the past and caused；The temperature measurement sensing equipment of the present invention is easy for installation, non-maintaining.
As shown in Figure 1-Figure 3, the inner ring side of the described epoxy resin injection molded layers 12 of the present embodiment opens near described rear blanking cover
The position at mouth end is provided with first annular step 121, and described metal insert 13 exceeds described first annular step 121 part and is somebody's turn to do
Partial outer rim side is provided with the second ring-shaped step 131, and described first annular step 121 is concordant with the second ring-shaped step 131, described
First annular step 121 and the second ring-shaped step 131 form a cannelure 14, and described temperature transducer 4 is arranged on described annular
In groove 14；The middle part of described stud 2 is connected with nut 3, and described nut 3 is crimped on described temperature transducer 4.Described ring
The shape of shape groove can be arbitrary shape, preferably circular structure or polygonized structure.By arranging cannelure, side
Just the installation positioning of temperature transducer and temperature transducer are contacted with the seamless of nut.
The described temperature transducer 4 of the present embodiment ringwise and is socketed on described metal insert 13.Described temperature transducers
It is connected for interference fit between device 4 and described metal insert 13.By by interference fit between temperature transducer and metal insert,
Make the fixation of temperature transducer more firm.
The temperature measurement sensing equipment of the present embodiment when in use, by the opening end of rear blanking cover from the opening end of cable connector
Insertion, then binding post is fixed in metal insert by stud, and temperature transducer is crimped on stud
On nut.
Embodiment 3
A kind of cable connector of the present embodiment, including the plug-pull tube 51 of one end closure, binding post 52 and as embodiment 2 institute
The temperature measurement sensing equipment stated；One end of described binding post 52 is connected with cable 6, and its other end is from the side wall of described plug-pull tube 51
Insertion plug-pull tube 51 is internal and is fixedly connected with described metal insert 13, and described binding post 52 is vertical with described plug-pull tube 51 solid
Fixed connection；The opening end of described rear blanking cover 1 inserts in described plug-pull tube 51 from the opening end of described plug-pull tube 51.The present embodiment
Cable connector structure is simple, easy for installation, insulation effect is good and non-maintaining.
The cable connector 5 of the present embodiment also includes rear helmet 7, and described rear helmet 7 is socketed in the uncovered of described plug-pull tube 51
Hold and the closure end of described rear blanking cover 1 is enveloped.
The two ends of the plug-pull tube of the cable connector of the present embodiment are all blocked, and the anti-breakdown effect that insulate is good.And by thermometric
Sensor is directly connected with the conductor of heating it is achieved that real contact temperature-measuring.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (10)
1. blanking cover after a kind of cable connector, is plugged in cable connector (5)；It is characterized in that, described rear blanking cover (1) is in an end seal
Stifled tubular structure, it includes the insulating barrier (11) of integrally connected and epoxy resin injection molded layers (12) from the inside to the outside successively；Described
It is embedded with metal insert (13) afterwards, described metal insert (13) is covered by epoxy resin injection molded layers (12), institute in blanking cover (1)
The binding post (52) stating cable connector (5) is fixedly connected with described metal insert (13).
2. according to claim 1 after a kind of cable connector blanking cover it is characterised in that described metal insert (13) be in an end seal
Stifled tubular structure and axial arranged along described rear blanking cover (1), the opening end of described metal insert (13) and described rear blanking cover
(1) opening end connection；The madial wall of described metal insert (13) is provided with helicitic texture；
Described binding post (52) is fixedly linked with described metal insert (13) by stud (2), described stud (2)
One end be screwed in described metal insert (13), the other end of described stud (2) is fixing with described binding post (52)
Connect.
3. a kind of temperature measurement sensing equipment is it is characterised in that including temperature transducer (4) and blocking up afterwards as claimed in claim 1 or 2
Lid (1), described temperature transducer (4) is crimped between described stud (2) and described metal insert (13).
4. according to claim 3 a kind of temperature measurement sensing equipment it is characterised in that described epoxy resin injection molded layers (12) interior
Ring side is provided with first annular step (121) near the position of described rear blanking cover (1) opening end, and described metal insert (13) exceeds institute
State first annular step (121) part and the outer rim side of this part is provided with the second ring-shaped step (131), described first annular
Rank (121) is concordant with the second ring-shaped step (131), and described first annular step (121) and the second ring-shaped step (131) form one
Cannelure (14), described temperature transducer (4) is arranged in described cannelure (14)；The middle part of described stud (2) spins
There is nut (3), described nut (3) is crimped on described temperature transducer (4).
5. according to claim 4 a kind of temperature measurement sensing equipment it is characterised in that described temperature transducer (4) ringwise and
It is socketed on described metal insert (13).
6. according to claim 5 a kind of temperature measurement sensing equipment it is characterised in that described temperature transducer (4) and described gold
Belong to and connecting for interference fit between inserts (13).
7. according to any one of claim 3 to 6 a kind of temperature measurement sensing equipment it is characterised in that described temperature transducer (4)
For saw temperature sensor or radio frequency identification sensor.
8. according to claim 7 a kind of temperature measurement sensing equipment it is characterised in that described stud (2) is along stifled after described
Cover the axial arranged of (1).
9. a kind of cable connector is wanted it is characterised in that including the plug-pull tube (51) of one end closure, binding post (52) and such as right
Seek the temperature measurement sensing equipment described in 3 to 8 any one；One end of described binding post (52) is connected with cable (6), its other end from
Side wall insertion plug-pull tube (51) of described plug-pull tube (51) is internal and is fixedly connected with described metal insert (13), described terminals
(52) are vertical with described plug-pull tube (51) is fixedly connected for son；The opening end of described rear blanking cover (1) is spacious from described plug-pull tube (51)
Mouth end is inserted in described plug-pull tube (51).
10. according to claim 9 a kind of cable connector it is characterised in that also including rear helmet (7), described rear helmet (7)
It is socketed in the opening end of described plug-pull tube (51) and the closure end of described rear blanking cover (1) is enveloped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610898474.1A CN106340849B (en) | 2016-10-14 | 2016-10-14 | A kind of temperature measurement sensing equipment and cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610898474.1A CN106340849B (en) | 2016-10-14 | 2016-10-14 | A kind of temperature measurement sensing equipment and cable connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106340849A true CN106340849A (en) | 2017-01-18 |
| CN106340849B CN106340849B (en) | 2018-07-06 |
Family
ID=57838757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610898474.1A Active CN106340849B (en) | 2016-10-14 | 2016-10-14 | A kind of temperature measurement sensing equipment and cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106340849B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462820A (en) * | 2017-09-30 | 2017-12-12 | 成都盛帮双核科技有限公司 | A kind of separable connector for intelligent grid monitoring system |
| CN108376884A (en) * | 2017-12-19 | 2018-08-07 | 国网江苏省电力有限公司扬州供电分公司 | A kind of conductor temperature measuring type T-type cable connector device |
| 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 |
| CN108879570A (en) * | 2018-08-13 | 2018-11-23 | 江苏捷通管业科技有限公司 | A kind of cable cover(ing) nozzle plugging device |
| CN110601125A (en) * | 2019-08-29 | 2019-12-20 | 深圳供电局有限公司 | Cable accessory structure |
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| 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 |
| CN206117099U (en) * | 2016-10-14 | 2017-04-19 | 廊坊芳远新合电气有限公司 | Blanking cover, temperature measurement sensing device and cable joint behind cable joint |
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| US20080182444A1 (en) * | 2007-01-31 | 2008-07-31 | Ifm Electronic Gmbh | Two-part housing for receiving electronic components and process connection means for use in process measurement technology |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462820A (en) * | 2017-09-30 | 2017-12-12 | 成都盛帮双核科技有限公司 | A kind of separable connector for intelligent grid monitoring system |
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| CN108376884A (en) * | 2017-12-19 | 2018-08-07 | 国网江苏省电力有限公司扬州供电分公司 | A kind of conductor temperature measuring type T-type cable connector device |
| 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 |
| CN108879570A (en) * | 2018-08-13 | 2018-11-23 | 江苏捷通管业科技有限公司 | A kind of cable cover(ing) nozzle plugging device |
| 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 |
| CN110601125A (en) * | 2019-08-29 | 2019-12-20 | 深圳供电局有限公司 | Cable accessory structure |
| CN110601125B (en) * | 2019-08-29 | 2020-10-23 | 深圳供电局有限公司 | Cable accessory structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106340849B (en) | 2018-07-06 |
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Effective date of registration: 20180522 Address after: 065300 Hebei Langfang Dachang County Chao Bai He Industrial Development Zone Industrial three road Langfang Fang Yuan Xin He Electric Co., Ltd. Applicant after: Langfang Fanyoo Xinhe Electric Co. Ltd. Address before: 065300 Hebei Langfang Dachang County Chao Bai He Industrial Development Zone Industrial three road Langfang Fang Yuan Xin He Electric Co., Ltd. Applicant before: Langfang Fanyoo Xinhe Electric Co. Ltd. Applicant before: Zhang Yulong |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 065300 No. 299, Gongye Third Road, Dachang Hui Autonomous County, Langfang City, Hebei Province Patentee after: Langfang Fangyuan Xinhe Electric Co.,Ltd. Address before: 065300 Hebei Langfang Dachang County Chao Bai He Industrial Development Zone Industrial three road Langfang Fang Yuan Xin He Electric Co., Ltd. Patentee before: LANGFANG FANGYUAN XINHE ELECTRIC Co.,Ltd. |