CN106340849B - A kind of temperature measurement sensing equipment and cable connector - Google Patents
A kind of temperature measurement sensing equipment and cable connector Download PDFInfo
- Publication number
- CN106340849B CN106340849B CN201610898474.1A CN201610898474A CN106340849B CN 106340849 B CN106340849 B CN 106340849B CN 201610898474 A CN201610898474 A CN 201610898474A CN 106340849 B CN106340849 B CN 106340849B
- Authority
- CN
- China
- Prior art keywords
- metal insert
- blanking cover
- cable connector
- plug
- stud
- 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.)
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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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The present invention relates to blanking cover, temperature measurement sensing equipment and cable connector after a kind of cable connector, the rear blanking cover is plugged in cable connector；Blanking cover is in the tubular structure that one end blocks after described, includes the insulating layer of integrally connected and epoxy resin injection molded layers successively from the inside to the outside；Metal insert is embedded in blanking cover after described, the metal insert is covered by epoxy resin injection molded layers, and the wire connection terminal of the cable connector is fixedly connected with the metal insert.The rear blanking cover of the present invention, strengthens the insulation performance of cable connector, ensure that the pressure-resistant performance of cable connector.
Description
Technical field
The present invention relates to blanking cover, thermometrics after power equipment cable connector field of temperature measurement more particularly to a kind of cable connector to pass
Induction device and cable connector.
Background technology
The safety accident of the distribution industry of China's electric system is as caused by tie point fever in cabinet mostly, therefore, is thought
Evade and reduce the generation of accident, the temperature change and temperature value of contact is mainly known in advance, however, existing thermometric side
Formula, either active wired contactless or passive wired contact all there are it is such or such the problem of, 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, insulation performance
False alarm is easily generated under difference, high temperature, temperature value differs bigger with actual temperature value, replaces battery, short life etc..
Invention content
The technical problems to be solved by the invention be in view of the deficiencies of the prior art, provide blanking cover after a kind of cable connector,
Temperature measurement sensing equipment and cable connector.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of rear blanking cover of cable connector, is plugged on cable
In connector；Blanking cover is in the tubular structure that one end blocks after described, includes the insulating layer and ring of integrally connected successively from the inside to the outside
Oxygen resin injection molded layers；Metal insert is embedded in blanking cover after described, the metal insert is covered by epoxy resin injection molded layers,
The wire connection terminal of the cable connector is fixedly connected with the metal insert.
The beneficial effects of the invention are as follows：The rear blanking cover of the present invention, strengthens the insulation performance of cable connector, ensure that cable
The pressure-resistant performance of connector.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the metal insert is blocked in one end tubular structure and along after described blanking cover it is axial arranged, it is described
The open end of metal insert is connected with the open end of the rear blanking cover；The madial wall of the metal insert is equipped with helicitic texture；
The wire connection terminal is fixedly linked by stud and the metal insert, and one end of the stud is screwed on
In the metal insert, the other end of the stud is fixedly connected with the wire connection terminal.
Advantageous effect using above-mentioned further scheme is：By being threaded structure in metal insert, facilitate wiring
Connection between terminal and metal insert.
A kind of temperature measurement sensing equipment, including temperature transducer and rear blanking cover as described above, the temperature transducer crimping
Between the stud and the metal insert.
The beneficial effects of the invention are as follows：The present invention by by temperature transducer be arranged on stud and metal insert it
Between, the problem of temperature transducer is made to be fully located inside rear blanking cover, insulation breakdown can be completely avoided；And temperature transducer is straight
It connects and is connect with stud, stud can directly be transmitted to the temperature of wire connection terminal on temperature transducer, realize
Full contact temperature-measuring, avoid in the past by temperature difference mend and caused by temperature it is unreal the problem of；The temperature transducers dress of the present invention
It puts easy for installation, non-maintaining.
Further, the inner ring side of the epoxy resin injection molded layers is equipped with the first ring close to the position of the rear blanking cover open end
Shape step, the metal insert is higher by the first annular step part and the outer rim side of the part is equipped with the second annular table
Rank, the first annular step and the second ring-shaped step are concordant, and the first annular step and the second ring-shaped step form a ring
Shape slot, the temperature transducer are arranged in the annular groove；Nut, the nut pressure are screwed in the middle part of the stud
It is connected on the temperature transducer.
Advantageous effect using above-mentioned further scheme is：By setting annular groove, the installation of temperature transducer is facilitated to determine
Position and temperature transducer are contacted with the seamless of nut.
Further, the temperature transducer in a ring and is socketed on the metal insert.
Further, it is interference fit connection between the temperature transducer and the metal insert.
Advantageous effect using above-mentioned further scheme is：By the way that interference between temperature transducer and metal insert is matched
It closes, the fixation for making temperature transducer is more secured.
Further, the temperature transducer is SAW temperature sensor or radio frequency identification sensor.
Further, the stud along after described blanking cover it is axial arranged.
A kind of cable connector, plug-pull tube, wire connection terminal and the temperature measurement sensing equipment as described above blocked including one end；Institute
The one end for stating wire connection terminal is connected with cable, the other end be inserted into inside plug-pull tube from the side wall of the plug-pull tube and with the gold
Belong to inserts to be fixedly connected, the wire connection terminal is vertical with the plug-pull tube to be fixedly connected；The open end of blanking cover is from described after described
The open end of plug-pull tube is inserted into the plug-pull tube.
The beneficial effects of the invention are as follows：The cable connector of the present invention is simple in structure, easy for installation, insulation effect is good and exempts to tie up
Shield.
Further, rear helmet is further included, the rear helmet is socketed in the open end of the plug-pull tube and will the rear blanking cover
Closure end envelope.
Description of the drawings
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 attached drawing, parts list represented by the reference numerals are as follows：
1st, rear blanking cover；11st, insulating layer；12nd, epoxy resin injection molded layers；121st, first annular step；13rd, metal insert；
131st, the second ring-shaped step；14th, annular groove；2nd, stud；3rd, nut；4th, temperature transducer；5th, cable connector；51st, it plugs
Pipe, 52, wire connection terminal；6th, cable；7th, rear helmet.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
Embodiment 1
As shown in Figure 1, a kind of rear blanking cover of cable connector, is plugged in cable connector 5；Blanking cover 1 is in an end seal after described
Stifled tubular structure includes the insulating layer 11 of integrally connected and epoxy resin injection molded layers 12 successively from the inside to the outside；It is stifled after described
Metal insert 13 is embedded in lid 1, the metal insert 13 is covered by epoxy resin injection molded layers 11, the cable connector 5
Wire connection terminal 52 be fixedly connected with the metal insert 13.The rear blanking cover 1 of the present embodiment can be pyramid type structure, can also
It is cylindrical structure.The insulating layer 11 of the present embodiment can be made of insulating materials such as plastics.
As shown in Figure 1-Figure 3, the metal insert 13 of the present embodiment is blocked in one end tubular structure and along after described
Blanking cover 1 it is axial arranged, the open end of the metal insert 13 with it is described after the open end of blanking cover 1 connect；The metal insert
13 madial wall is equipped with helicitic texture；The wire connection terminal 52 of the present embodiment passes through stud 2 and the metal insert
13 are fixedly linked, and one end of the stud 2 is screwed in the metal insert 13, the other end of the stud 2 with
The wire connection terminal 52 is fixedly connected.
The rear blanking cover of the present embodiment, when in use, directly by the open end of rear blanking cover from the open end of cable connector
It is inserted into cable connector, the wire connection terminal in cable connector is fixedly connected by stud with metal insert, strengthens cable
The insulation performance of connector ensure that the pressure-resistant 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 and such as 1 institute of embodiment
The rear blanking cover 1 stated, the temperature transducer 4 are crimped between the stud 2 and the metal insert 13.The double end spiral shell
Bolt 2 is axial arranged along the rear blanking cover 1.The temperature transducer 4 of the present embodiment is SAW temperature sensor or radio frequency identification
Sensor.The present embodiment makes temperature transducer complete by the way that temperature transducer is arranged between stud and metal insert
Inside rear blanking cover, the problem of insulation breakdown can be completely avoided；And temperature transducer is directly connect with stud, it is double
Hook bolt can directly be transmitted to the temperature of wire connection terminal on temperature transducer, realize complete contact temperature-measuring, avoid
In the past by temperature difference mend and caused by temperature it is unreal the problem of；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 epoxy resin injection molded layers 12 of the present embodiment is opened close to the rear blanking cover
The position at mouth end is equipped with first annular step 121, and the metal insert 13 is higher by 121 part of first annular step and should
Partial outer rim side is equipped with the second ring-shaped step 131, and 121 and second ring-shaped step 131 of first annular step is concordant, described
121 and second ring-shaped step 131 of first annular step forms an annular groove 14, and the temperature transducer 4 is arranged on the annular
In slot 14；The middle part of the stud 2 is screwed with nut 3, and the nut 3 is crimped on the temperature transducer 4.The ring
The shape of shape slot can be arbitrary shape, preferably circular structure, or polygonized structure.By setting annular groove, side
Just the installation positioning of temperature transducer and temperature transducer are contacted with the seamless of nut.
The temperature transducer 4 of the present embodiment in a ring and is socketed on the metal insert 13.The temperature transducers
It is interference fit connection between device 4 and the metal insert 13.By will be interference fitted between temperature transducer and metal insert,
The fixation for making temperature transducer is more secured.
The temperature measurement sensing equipment of the present embodiment when in use, by the open end of rear blanking cover from the open end of cable connector
It is inserted into, then wire connection terminal is fixed on by stud in metal insert, and temperature transducer is crimped on stud
On nut.
Embodiment 3
A kind of cable connector of the present embodiment, the plug-pull tube 51 blocked including one end, wire connection terminal 52 and such as 2 institute of embodiment
The temperature measurement sensing equipment stated；One end of the wire connection terminal 52 is connected with cable 6, and the other end is from the side wall of the plug-pull tube 51
It is inserted into 51 inside of plug-pull tube and is fixedly connected with the metal insert 13, the wire connection terminal 52 is vertical with the plug-pull tube 51 solid
Fixed connection；The open end of blanking cover 1 is inserted into from the open end of the plug-pull tube 51 in the plug-pull tube 51 after described.The present embodiment
Cable connector is simple in structure, easy for installation, insulation effect is good and non-maintaining.
The cable connector 5 of the present embodiment further includes rear helmet 7, and the rear helmet 7 is socketed in the opening of the plug-pull tube 51
End and will it is described after the closure end of blanking cover 1 envelope.
The both ends of the plug-pull tube of the cable connector of the present embodiment are blocked, and the anti-breakdown effect that insulate is good.And by thermometric
Sensor is directly connect with the conductor of fever, realizes true contact temperature-measuring.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of temperature measurement sensing equipment, which is characterized in that including blanking cover (1) after temperature transducer (4) and cable connector；
Blanking cover (1) after described, is plugged in cable connector (5)；The tubular structure that blanking cover (1) is blocked in one end after described, by
It is interior to outside successively include the insulating layer (11) of integrally connected and epoxy resin injection molded layers (12)；It is embedded in blanking cover (1) after described
Metal insert (13), the metal insert (13) are covered by epoxy resin injection molded layers (12), and cable connector (5) connect
Line terminals (52) are fixedly connected with the metal insert (13)；
Tubular structure that the metal insert (13) is blocked in one end and along axial arranged, the metal of blanking cover (1) after described
The open end of inserts (13) is connected with the open end of the rear blanking cover (1)；The madial wall of the metal insert (13) is equipped with spiral shell
Line structure；
The wire connection terminal (52) is fixedly linked by stud (2) and the metal insert (13), the stud (2)
One end be screwed in the metal insert (13), the other end and the wire connection terminal (52) of the stud (2) are fixed
Connection；
The temperature transducer (4) is crimped between the stud (2) and the metal insert (13)；
The inner ring side of the epoxy resin injection molded layers (12) is equipped with first annular close to the position of described rear blanking cover (1) open end
Rank (121), the metal insert (13) is higher by the first annular step (121) part and the outer rim side of the part is equipped with the
Second ring step (131), the first annular step (121) and the second ring-shaped step (131) concordantly, the first annular step
(121) and the second ring-shaped step (131) forms an annular groove (14), and the temperature transducer (4) is arranged on the annular groove
(14) in；Nut (3) is screwed in the middle part of the stud (2), the nut (3) is crimped on the temperature transducer (4)
On.
2. a kind of temperature measurement sensing equipment according to claim 1, which is characterized in that the temperature transducer (4) in a ring and
It is socketed on the metal insert (13).
3. a kind of temperature measurement sensing equipment according to claim 2, which is characterized in that the temperature transducer (4) and the gold
It is interference fit connection between category inserts (13).
4. according to a kind of any one of claims 1 to 3 temperature measurement sensing equipment, which is characterized in that the temperature transducer (4)
For SAW temperature sensor or radio frequency identification sensor.
5. a kind of temperature measurement sensing equipment according to claim 4, which is characterized in that the stud (2) is blocked up afterwards along described
Cover the axial arranged of (1).
6. a kind of cable connector, which is characterized in that including one end block plug-pull tube (51), wire connection terminal (52) and as right will
Seek 1 to 5 any one of them temperature measurement sensing equipment；One end of the wire connection terminal (52) is connected with cable (6), the other end from
The side wall of the plug-pull tube (51) is inserted into plug-pull tube (51) inside and is fixedly connected with the metal insert (13), the terminals
(52) are vertical with the plug-pull tube (51) is fixedly connected for son；The open end of blanking cover (1) opening from the plug-pull tube (51) after described
Mouth end is inserted into the plug-pull tube (51).
7. a kind of cable connector according to claim 6, which is characterized in that further include rear helmet (7), the rear helmet (7)
Be socketed in the open end of the plug-pull tube (51) and will it is described after the closure end of blanking cover (1) envelope.
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 CN106340849A (en) | 2017-01-18 |
| CN106340849B true CN106340849B (en) | 2018-07-06 |
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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 |
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| Country | Link |
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| CN (1) | CN106340849B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462820B (en) * | 2017-09-30 | 2023-07-28 | 成都盛帮双核科技有限公司 | A separable connector for smart power grids monitored control 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 |
| 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 |
| CN110601125B (en) * | 2019-08-29 | 2020-10-23 | 深圳供电局有限公司 | Cable accessory structure |
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| CN2711959Y (en) * | 2004-07-21 | 2005-07-20 | 安迪普科技(深圳)有限公司 | Preextended cable terminal connector |
| DE102007004895B4 (en) * | 2007-01-31 | 2014-06-05 | Ifm Electronic Gmbh | Arrangement for use in process measuring technology |
| CN201478695U (en) * | 2009-05-05 | 2010-05-19 | 苏州阿海珐开关有限公司 | Cable junction plug assembly on bus side of intermediate-pressure switch cabinet |
| US9680251B2 (en) * | 2012-07-11 | 2017-06-13 | Comet Holding Ag | Gapping measurement sensor for HV connector |
| CN203850517U (en) * | 2014-04-22 | 2014-09-24 | 广东安迪普科技有限公司 | Novel cable plug connector or mounting device |
| CN203983648U (en) * | 2014-07-30 | 2014-12-03 | 北京芳远新合电器技术有限公司 | A kind of cable joint with temp sensing function |
| CN204633054U (en) * | 2015-04-09 | 2015-09-09 | 库柏电子科技(上海)有限公司 | A kind of insulation plug with optical fiber temperature-measurement and anti-vibration functions |
| CN205283068U (en) * | 2015-12-02 | 2016-06-01 | 浙江炬泰新材料科技有限公司 | Cable joint with temperature alarm function |
| 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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|---|---|---|---|---|
| CN103983377A (en) * | 2014-05-30 | 2014-08-13 | 潘晨 | On-line temperature measuring device for monitoring connecting portion between ring main unit and 10 kV cable head |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106340849A (en) | 2017-01-18 |
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| C06 | Publication | ||
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| TA01 | Transfer of patent application right |
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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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. |