CN106595899A - Temperature measurement device of cable joint and cable joint - Google Patents
Temperature measurement device of cable joint and cable joint Download PDFInfo
- Publication number
- CN106595899A CN106595899A CN201611146864.XA CN201611146864A CN106595899A CN 106595899 A CN106595899 A CN 106595899A CN 201611146864 A CN201611146864 A CN 201611146864A CN 106595899 A CN106595899 A CN 106595899A
- Authority
- CN
- China
- Prior art keywords
- metal insert
- blanking cover
- temperature measurement
- cable connector
- measurement sensing
- 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.)
- Pending
Links
- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 46
- 239000002184 metal Substances 0.000 claims abstract description 61
- 230000005684 electric field Effects 0.000 claims abstract description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
Classifications
-
- 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]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The present invention relates to a temperature measurement device of a cable joint and a cable joint. The temperature measurement device comprises a rear plugging cover and a temperature measurement sensing device; a metal insert is embedded into one end of the rear plugging cover; the wiring terminal of the cable joint is fixedly connected with the metal insert; the temperature measurement sensing device is crimped between the wiring terminal and the metal insert; and the temperature measurement sensing device is an SAW temperature sensor or a radio frequency identification sensor or a radio frequency sensor which obtains electricity through an electric field. According to the temperature measurement device of the cable joint of the invention, the temperature measurement sensing device directly contacts with a heat emitting point in the cable joint, so that the temperature of a cable connection point in the cable joint can be reflected effectively and authentically.
Description
Technical field
The present invention relates to power equipment middle cable connector field of temperature measurement, and in particular to a kind of wireless and passive contact is to electric power
Equipment cable joint inner conductor temperature carries out the temperature measuring equipment and the cable connector including the temperature measuring equipment of real-time monitoring.
Background technology
The security incident of the distribution industry of China's power system is caused by junction point heating in cabinet mostly, therefore, think
Evade and reduce the generation of accident, to be mainly known a priori by the temperature change and temperature value of contact, however, existing thermometric side
Formula, either active wired contactless or passive wired contact all there are problems that it is such or such, such as
By surrounding enviroment and the interference of electromagnetic field, volume is excessive, rapid wear is easy to break, it is difficult to install complex maintenance, non-refractory insulating properties are poor,
False alarm, temperature value are easily produced under high temperature to differ with actual temperature value than larger, change battery, short life etc..
The content of the invention
The technical problem to be solved is for the deficiencies in the prior art, there is provided a kind of thermometric dress of cable connector
Put and cable connector.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of temperature measuring equipment of cable connector, including it is rear stifled
Lid and temperature measurement sensing equipment, one end of the rear blanking cover is embedded with metal insert, the binding post of the cable connector with it is described
Metal insert is fixedly linked, and the temperature measurement sensing equipment is crimped between the binding post and the metal insert；
The temperature measurement sensing equipment is that SAW temperature sensor or radio frequency identification sensor or the radio frequency by electric field energy power taking are passed
Sensor.
The invention has the beneficial effects as follows：The present invention by by temperature measurement sensing equipment directly with cable connector inner heat point
Contact, the temperature of reaction cable connector inside cable junction point that can be authentic and valid.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the metal insert in one end closure tubular structure and along the axial arranged of the rear blanking cover, it is described
The opening end and ft connection of metal insert, the medial wall of the metal insert is provided with helicitic texture, in the metal insert
It is connected with stud；The binding post is fixed on the stud, and nut is connected with the stud, described
Temperature measurement sensing equipment is crimped between the nut of the stud and the metal insert.
Further, blanking cover in the rear is fixed in the tubular structure of rear blanking cover one end closure, the metal insert grafting
Opening end, the internal ring side of the rear blanking cover opening end is provided with a ring-shaped step, the ring-shaped step and the metal insert
End is concordant；The temperature measurement sensing equipment is socketed in by way of interference fit on the stud and its one end is crimped on
On the ring-shaped step and the metal insert, its other end is concordant with the opening end of the rear blanking cover.
It is using the beneficial effect of above-mentioned further scheme：By by temperature measurement sensing equipment be crimped on the ring-shaped step and
On metal insert, make overall fixation more firm；Temperature measurement sensing equipment is connected by the way of interference fit with Double-ended nut
It is integrated, does not increase the difficulty of site operation, and locking is more easily installed.
Further, the position on the outer wall of the rear blanking cover near the other end is provided with circle outer circumferentially.
Further, tubular structure of the rear blanking cover in one end closure, the metal insert grafting is fixed and blocked up in the rear
The opening end of lid, the internal ring side of the rear blanking cover opening end is provided with first annular step, and the metal insert is higher by described first
The outer rim side of a ring-shaped step part and the part is provided with the second ring-shaped step, the first annular step and the second ring-shaped step
Concordantly, the first annular step and the second ring-shaped step form a cannelure, and the temperature measurement sensing equipment is arranged on the ring
In shape groove；The temperature measurement sensing equipment is socketed in the metal insert by way of interference fit and is higher by described first annular
On the outer wall of a part for rank.
It is using the beneficial effect of above-mentioned further scheme：By the way that temperature measurement sensing equipment is socketed on metal insert, make
Obtain temperature transfer more directly quick；Temperature measurement sensing equipment is connected as a single entity by the way of interference fit with metal insert, is not had
Increase the difficulty of site operation, and locking is more easily installed.
Further, gap is left between the outer rim side of the temperature measurement sensing equipment and the rear blanking cover medial wall.
Further, tubular structure of the rear blanking cover in one end closure, the metal insert grafting is fixed and blocked up in the rear
The opening end of lid and concordant with the opening end；The temperature measurement sensing equipment is socketed in the double end spiral shell by way of interference fit
On bolt and crimp the opening end of blanking cover in the rear.
A kind of cable connector, including sleeve pipe, binding post and the temperature measuring equipment as above that one end blocks, the wiring
One end of terminal is connected with the cable, its other end from the side wall plug-in-sleeve inside of described sleeve pipe and with the metal insert
It is fixedly connected, the binding post is vertical with described sleeve pipe to be fixedly connected；The rear blanking cover is provided with one end of the metal insert
From in the opening end insertion described sleeve pipe of described sleeve pipe.
Further, also including rear helmet, the rear helmet is socketed in the opening end of described sleeve pipe and coats the opening end
Firmly.
Description of the drawings
Fig. 1 is the cross-sectional view one of the rear blanking cover embodiment one of the present embodiment；
Fig. 2 is the cross-sectional view two of the rear blanking cover embodiment one of the present embodiment；
Fig. 3 is the cross-sectional view three of the rear blanking cover embodiment one of the present embodiment；
Fig. 4 is the cross-sectional view one of the rear blanking cover embodiment two of the present embodiment；
Fig. 5 is the cross-sectional view two of the rear blanking cover embodiment two of the present embodiment；
Fig. 6 is the cross-sectional view three of the rear blanking cover embodiment two of the present embodiment；
Fig. 7 is the cross-sectional view four of the rear blanking cover embodiment two of the present embodiment；
Fig. 8 is the cross-sectional view one of the rear blanking cover embodiment three of the present embodiment；
Fig. 9 is the cross-sectional view two of the rear blanking cover embodiment three of the present embodiment；
Figure 10 is the cross-sectional view three of the rear blanking cover embodiment three of the present embodiment；
Figure 11 is the cross-sectional view four of the rear blanking cover embodiment three of the present embodiment；
Figure 12 is the cross-sectional view of the cable connector of the present embodiment.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, rear blanking cover；11st, outer；12nd, ring-shaped step；13rd, first annular step；14th, gap；2nd, temperature measurement sensing equipment；
3rd, metal insert；31st, the second ring-shaped step；4th, binding post；5th, stud；51st, nut；6th, sleeve pipe；7th, cable；8th, rear shield
Cap.
Specific embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
It is non-for limiting the scope of the present invention.
Embodiment 1
As shown in figure 1, a kind of temperature measuring equipment of cable connector of the present embodiment, including rear blanking cover 1 and temperature measurement sensing equipment
2, one end of the rear blanking cover 1 is embedded with metal insert 3, and binding post 4 and the metal insert 3 of the cable connector are fixed
It is connected, the temperature measurement sensing equipment 2 is crimped between the binding post 4 and the metal insert 3；
The temperature measurement sensing equipment 2 is SAW temperature sensor or radio frequency identification sensor or the radio frequency by electric field energy power taking
Sensor.Radio frequency identification sensor is can be with the sensor of normal work, by electric field power taking in the case of without external voltage
Radio frequency sensor must have applied voltage to work, and applied voltage is in more than 2KV.The present embodiment by thermometric by being passed
Induction device is directly contacted with cable connector inner heat point, the temperature of reaction cable connector inside cable junction point that can be authentic and valid
Degree.
As Figure 1-Figure 11, tubular structure of the metal insert 3 of the present embodiment in one end closure and after described
Axial arranged, the opening end and ft connection of the metal insert 3 of blanking cover 1, the medial wall of the metal insert 3 is provided with spiral shell
Stud 5 is connected with stricture of vagina structure, the metal insert 3；The binding post 4 is fixed on the stud 5, described
Nut 51 is connected with stud 5, the temperature measurement sensing equipment is crimped on the nut of the stud and the metal is embedding
Between part.
As shown in Fig. 1-Figure 12, the temperature measurement sensing equipment 2 of the present embodiment is in a ring and by way of interference fit
Be socketed on the stud 5 or the metal insert 3, by temperature measurement sensing equipment by the way of interference fit with rear blanking cover
It is connected as a single entity, does not increase the difficulty of site operation, and locking is more easily installed.
The rear blanking cover of the present embodiment has numerous embodiments, specific as follows：
Embodiment one：As shown in Figure 1-Figure 3, the tubular structure of the one end of described rear blanking cover 1 closure of present embodiment, institute
State the opening end that blanking cover 1 in the rear is fixed in the grafting of metal insert 3, it is annular that the internal ring side of the opening end of rear blanking cover 1 is provided with one
Step 12, the ring-shaped step 12 is concordant with the end of the metal insert 3；The temperature measurement sensing equipment 2 passes through interference fit
Mode be socketed on the stud 5 and its one end is crimped on the ring-shaped step 12 and the metal insert 3, its is another
One end is concordant with the opening end of the rear blanking cover 1.By the way that temperature measurement sensing equipment is crimped on into the ring-shaped step and metal insert
On, make overall fixation more firm.
The described rear blanking cover 1 of present embodiment can be the smooth cylindrical shape of an outer wall, as shown in Figure 1；Can also be
Afterwards one circle outer 11 circumferentially is set near the position of the other end on the outer wall of blanking cover 1, as shown in Figure 2；Or rear stifled
The projection that a convenience is plugged manually is set on the end face at the closure end of lid 1, as shown in Figure 3.
Embodiment two：As Figure 4-Figure 7, tubular structure of the described rear blanking cover 1 of the present embodiment in one end closure, institute
The opening end that blanking cover 1 in the rear is fixed in the grafting of metal insert 3 is stated, the internal ring side of the opening end of rear blanking cover 1 is provided with the first ring
Shape step 13, the metal insert 3 is higher by the part of the first annular step 13 and the outer rim side of the part is provided with the second ring
Shape step 31, the first annular step 13 is concordant with the second ring-shaped step 31, and the first annular step 13 and second is annular
Step 31 forms a cannelure, and the temperature measurement sensing equipment 2 is arranged in the cannelure；The temperature measurement sensing equipment 2 passes through
The mode of interference fit is socketed in the metal insert 3 and is higher by the outer wall of a part for the first annular step 13.Pass through
First annular step and the second ring-shaped step are set, temperature measurement sensing equipment can be made more to consolidate with the cooperation of metal insert.
Directly crimp between the outer rim side of the temperature measurement sensing equipment 2 of present embodiment and the medial wall of rear blanking cover 1, it is also possible to will
Gap is left between the outer rim side of the temperature measurement sensing equipment 2 and the medial wall of rear blanking cover 1.
The rear blanking cover 1 of present embodiment can be the smooth cylindrical shape of an outer wall, as shown in Figure 4；Can also be rear stifled
One circle outer 11 circumferentially is set near the position of the other end on the outer wall of lid 1, as shown in Figure 5；Or in rear blanking cover 1
The raised or groove that one convenience is plugged manually is set on the end face at closure end, as shown in Figure 4 and Figure 6.
Embodiment three：Tubular structure of the rear blanking cover 1 in one end closure, the grafting of the metal insert 3 is fixed on institute
State the opening end of rear blanking cover 1 and concordant with the opening end；The temperature measurement sensing equipment 2 is socketed in institute by way of interference fit
State on stud 5 and crimp the opening end of blanking cover 1 in the rear.
The rear blanking cover 1 of present embodiment can be the smooth cylindrical shape of an outer wall, as shown in Fig. 6 and Fig. 9；Can also be
Afterwards one circle outer 11 circumferentially is set near the position of the other end on the outer wall of blanking cover 1, as shown in figure 5 and figure 7；Or
Afterwards the raised or groove that a convenience is plugged manually is set on the end face at the closure end of blanking cover 1, as shown in figures s-11.
Embodiment 2
As shown in figure 12, a kind of sleeve pipe 6, the binding post 4 and strictly according to the facts of cable connector of the present embodiment, including one end closure
The temperature measuring equipment described in example 1 is applied, one end of the binding post 4 is connected with the cable, and its other end is from the side of described sleeve pipe 6
It is fixedly connected inside wall plug-in-sleeve 6 and with the metal insert 3, the fixed company vertical with described sleeve pipe 6 of the binding post 4
Connect；The rear blanking cover 1 is provided with one end of the metal insert 3 from the opening end insertion described sleeve pipe 6 of described sleeve pipe 6.This reality
The cable connector for applying example is installed by taking the rear blanking cover of Fig. 7 as an example.
As shown in figure 12, the cable connector of the present embodiment also includes rear helmet 8, and the rear helmet 8 is socketed in described sleeve pipe 6
Opening end and the opening end is enveloped.
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (9)
1. a kind of temperature measuring equipment of cable connector, it is characterised in that including rear blanking cover (1) and temperature measurement sensing equipment (2), it is described after
One end of blanking cover (1) is embedded with metal insert (3), and the binding post (4) of the cable connector is fixed with the metal insert (3)
It is connected, the temperature measurement sensing equipment (2) is crimped between the binding post (4) and the metal insert (3)；
The temperature measurement sensing equipment (2) is SAW temperature sensor or radio frequency identification sensor or the radio frequency biography by electric field energy power taking
Sensor.
2. a kind of temperature measuring equipment of cable connector according to claim 1, it is characterised in that the metal insert (3) is in
The stifled tubular structure of end seal and along the axial arranged of the rear blanking cover (1), the opening end of the metal insert (3) connects with outside
Logical, the medial wall of the metal insert (3) is provided with helicitic texture, the metal insert (3) and is connected with stud (5)；
The binding post (4) is fixed on the stud (5), and on the stud (5) nut (51), the survey are connected with
Warm sensing device (2) is crimped between the nut of the stud (5) (51) and the metal insert (3).
3. a kind of temperature measuring equipment of cable connector according to claim 2, it is characterised in that the end seal of the rear blanking cover (1)
The opening end of blanking cover (1) in the rear is fixed in stifled tubular structure, metal insert (3) grafting, and the rear blanking cover (1) is open
The internal ring side at end is provided with a ring-shaped step (12), and the ring-shaped step (12) is concordant with the end of the metal insert (3)；It is described
Temperature measurement sensing equipment (2) is socketed in by way of interference fit on the stud (5) and its one end is crimped on the ring
On shape step (12) and the metal insert (3), its other end is concordant with the opening end of the rear blanking cover (1).
4. a kind of temperature measuring equipment of cable connector according to claim 3, it is characterised in that the outer wall of the rear blanking cover (1)
The upper position near the other end is provided with circle outer (11) circumferentially.
5. the temperature measuring equipment of a kind of cable connector according to claim 1 or claim 2, it is characterised in that the rear blanking cover (1) is in
The opening end of blanking cover (1) in the rear, the rear blanking cover (1) are fixed in the stifled tubular structure of end seal, metal insert (3) grafting
The internal ring side of opening end is provided with first annular step (12), and the metal insert (3) is higher by the first annular step (13)
The outer rim side of part and the part is provided with the second ring-shaped step (31), the first annular step (13) and the second ring-shaped step
(31) concordantly, the first annular step (13) and the second ring-shaped step (31) form a cannelure, the temperature measurement sensing equipment
(2) in being arranged on the cannelure；The temperature measurement sensing equipment (2) is socketed in the metal insert by way of interference fit
(3) it is higher by the outer wall of a part for the first annular step (13).
6. a kind of temperature measuring equipment of cable connector according to claim 5, it is characterised in that the temperature measurement sensing equipment (2)
Outer rim side and rear blanking cover (1) medial wall between leave gap.
7. a kind of temperature measuring equipment of cable connector according to claim 2, it is characterised in that the rear blanking cover (1) is in one end
The tubular structure of closure, metal insert (3) grafting is fixed the opening end of blanking cover (1) in the rear and open is held level with both hands with this
Together；The temperature measurement sensing equipment (2) is socketed on the stud (5) by way of interference fit and is crimped in the rear
The opening end of blanking cover (1).
8. a kind of cable connector, it is characterised in that sleeve pipe (6), binding post (4) including one end closure and such as claim 1
To the temperature measuring equipment described in 7 any one, one end of the binding post (4) is connected with the cable, and its other end is from the set
Side wall plug-in-sleeve (6) of pipe (6) is internal and is fixedly connected with the metal insert (3), the binding post (4) and the set
Pipe (6) is vertically fixedly connected；The rear blanking cover (1) is provided with the opening end of one end of the metal insert (3) from described sleeve pipe (6)
In insertion described sleeve pipe (6).
9. a kind of cable connector according to claim 8, it is characterised in that also including rear helmet (8), the rear helmet (8)
It is socketed in the opening end of described sleeve pipe (6) and envelopes the opening end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611146864.XA CN106595899A (en) | 2016-12-13 | 2016-12-13 | Temperature measurement device of cable joint and cable joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611146864.XA CN106595899A (en) | 2016-12-13 | 2016-12-13 | Temperature measurement device of cable joint and cable joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106595899A true CN106595899A (en) | 2017-04-26 |
Family
ID=58801195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611146864.XA Pending CN106595899A (en) | 2016-12-13 | 2016-12-13 | Temperature measurement device of cable joint and cable joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106595899A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110401075A (en) * | 2018-04-25 | 2019-11-01 | 矢崎总业株式会社 | Charge connector |
| EP3598596A1 (en) * | 2018-07-20 | 2020-01-22 | Schneider Electric Industries SAS | Temperature sensor for a cable head for a ring main unit |
| US11050196B2 (en) | 2018-12-20 | 2021-06-29 | Abb Schweiz Ag | Power cable connector, electrical system and method for assembling power cable connector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207940A (en) * | 2016-08-30 | 2016-12-07 | 廊坊芳远新合电气有限公司 | A kind of cable connector with temp sensing function |
| CN206248236U (en) * | 2016-12-13 | 2017-06-13 | 廊坊芳远新合电气有限公司 | The temperature measuring equipment and cable connector of a kind of cable connector |
-
2016
- 2016-12-13 CN CN201611146864.XA patent/CN106595899A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207940A (en) * | 2016-08-30 | 2016-12-07 | 廊坊芳远新合电气有限公司 | A kind of cable connector with temp sensing function |
| CN206248236U (en) * | 2016-12-13 | 2017-06-13 | 廊坊芳远新合电气有限公司 | The temperature measuring equipment and cable connector of a kind of cable connector |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110401075A (en) * | 2018-04-25 | 2019-11-01 | 矢崎总业株式会社 | Charge connector |
| 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 |
| EP3598596A1 (en) * | 2018-07-20 | 2020-01-22 | Schneider Electric Industries SAS | Temperature sensor for a cable head for a ring main unit |
| CN110739657A (en) * | 2018-07-20 | 2020-01-31 | 施耐德电器工业公司 | Cable head for ring main unit and ring main unit |
| US11050196B2 (en) | 2018-12-20 | 2021-06-29 | Abb Schweiz Ag | Power cable connector, electrical system and method for assembling power cable connector |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170426 |
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| RJ01 | Rejection of invention patent application after publication |