CN110707655A - Cable joint voltage-sharing cover - Google Patents
Cable joint voltage-sharing cover Download PDFInfo
- Publication number
- CN110707655A CN110707655A CN201911002142.0A CN201911002142A CN110707655A CN 110707655 A CN110707655 A CN 110707655A CN 201911002142 A CN201911002142 A CN 201911002142A CN 110707655 A CN110707655 A CN 110707655A
- Authority
- CN
- China
- Prior art keywords
- chip
- passive wireless
- cable joint
- voltage
- wireless temperature
- 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 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000000945 filler Substances 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004861 thermometry Methods 0.000 description 1
Images
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
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a cable joint voltage-sharing cover, comprising: the pressure equalizing cover comprises a pressure equalizing cover body, wherein a groove is formed in the outer side of the pressure equalizing cover body; the passive wireless temperature measuring chip is used for detecting the internal temperature of the cable joint and feeding back a temperature signal to the external receiving antenna; and the chip fixing mechanism is used for fixing the passive wireless temperature measurement chip in the groove. Through fluting in the pressure equalizing cover outside to at the built-in passive wireless temperature measurement chip of recess, directly realize accurate temperature measurement from cable joint is inside, avoid the interference of ambient temperature change, the temperature measurement chip need not mains operated and wired transmission module simultaneously, and it is convenient to install and use, and effective reduce cost.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a voltage-sharing cover of a cable joint.
Background
With the further increase of the investment of the power industry, the power cable is widely applied to large and medium-sized enterprises such as smelting and coal, wherein the safe distribution of the power is of great importance. With the continuous increase of power load, the temperature rise problem of the power transmission cable connector is easy to bring potential safety hazards to production, and becomes a main monitoring point in the power safety distribution process. Once the cable joint is overheated to cause the short circuit, lead to large tracts of land cable to burn out easily, make equipment shut down, cause great economic loss, so the operation condition of monitoring power cable's joint temperature in real time to assist judgement cable run becomes especially important.
The existing cable joint temperature detection mode is mainly used for detecting the external temperature of the cable joint, and because the cable joint is internally provided with a copper shell, a shielding layer, an insulating layer and other structures, when a cable core of the cable joint generates heat, the external temperature caused by the cable core is not changed greatly; meanwhile, when the environmental temperature changes, the measured temperature also changes, which affects the accuracy of detection.
And some devices for detecting the internal temperature of the cable joint in the market need to transmit the collected signals in a wired mode at the same time when being connected with a power supply in an internal overlapping mode, so that the installation is complex, and the later maintenance cost is higher.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a cable joint voltage-sharing cover, and a passive wireless temperature measurement chip is arranged in the cable joint voltage-sharing cover, so that the accuracy of temperature detection can be improved.
According to the embodiment of the invention, the cable joint voltage-sharing cover comprises:
the pressure equalizing cover comprises a pressure equalizing cover body, wherein a groove is formed in the outer side of the pressure equalizing cover body;
the passive wireless temperature measuring chip is used for detecting the internal temperature of the cable joint and feeding back a temperature signal to the external receiving antenna;
and the chip fixing mechanism is used for fixing the passive wireless temperature measurement chip in the groove.
The cable joint voltage-sharing cover according to the first embodiment of the invention has at least the following beneficial effects: through fluting in the pressure equalizing cover outside to at the built-in passive wireless temperature measurement chip of recess, directly realize accurate temperature measurement from cable joint is inside, avoid the interference of ambient temperature change, the temperature measurement chip need not mains operated and wired transmission module simultaneously, and it is convenient to install and use, and effective reduce cost.
According to some embodiments of the invention, the passive wireless thermometry chip has one or more.
According to some embodiments of the invention, the passive wireless temperature measuring chip is of model number TSC 2020-3.
According to some embodiments of the invention, the passive wireless temperature measuring chip is of model number TSC 2509-3.
According to some embodiments of the invention, the model of the passive wireless temperature measuring chip is TSC 1309-3.
According to some embodiments of the invention, the chip fixing mechanism is a filling layer poured in the groove.
According to some embodiments of the invention, the filler layer is an epoxy.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a front view of a cable splice voltage-sharing cap according to an embodiment of the present invention;
FIG. 2 is a side view of a cable connector boot according to an embodiment of the present invention;
fig. 3 is a top view of a cable connector voltage-sharing cover according to an embodiment of the present invention.
Reference numerals:
pressure equalizing cover body 100 and groove 110
A passive wireless temperature measurement chip 200,
Chip securing mechanism 300.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, fig. 2, and fig. 3, a cable joint voltage-equalizing cover according to an embodiment of the present invention includes: the temperature measurement device comprises a voltage-sharing cover body 100, a passive wireless temperature measurement chip 200 and a chip fixing mechanism 300, wherein a groove 110 is formed in the outer side of the voltage-sharing cover body 100 and forms a metal reflecting surface, so that the temperature measurement signal of the passive wireless temperature measurement chip 200 is enhanced; the passive wireless temperature measurement chip 200 is used for detecting the internal temperature of the cable joint and feeding back a temperature signal to an external receiving antenna; and the chip fixing mechanism 300 is used for fixing the passive wireless temperature measuring chip 200 in the groove 110.
According to the cable joint voltage-sharing cover disclosed by the embodiment of the invention, the groove is formed in the outer side of the voltage-sharing cover, the passive wireless temperature measurement chip 200 is arranged in the groove 110, so that accurate temperature measurement is directly realized from the inside of the cable joint, the interference of external temperature change is avoided, meanwhile, the temperature measurement chip does not need a power supply and a wired transmission module, the installation and the use are convenient, and the cost is effectively reduced.
It should be noted that the grooves in the present technical solution are grooved on the basis of the conventional pressure equalizing cover, and the grooving manner of the pressure equalizing cover is not limited to the shape, size, position, depth, number, etc. in the present solution.
In some embodiments of the present invention, the number of the passive wireless temperature measurement chips 200 is not limited to be the only number, and the specific number is set according to actual needs.
In some embodiments of the invention, the passive wireless temperature measurement chip 200 is of a model number TSC2020-3, TSC2509-3 or TSC1309-3, which are only specific examples of the present technical solution, and may also be of other conventionally known passive wireless temperature measurement chips 200.
The passive wireless temperature measurement chip 200 receives a broadcast signal sent by an antenna of an external reader-writer through the antenna to obtain electromagnetic wave energy, and the electromagnetic wave energy is used as a working power supply, and feeds back the collected temperature signal to a receiving antenna of the external reader-writer through the antenna.
According to some embodiments of the present invention, the chip fixing mechanism 300 is a filling layer poured in the groove 110. Alternatively, other conventionally known fixing structures, such as solder paste, fasteners, adhesive tape, etc., may be used to fix the temperature measuring chip in the recess.
According to some embodiments of the present invention, the filling layer is preferably an epoxy resin, and other known resin materials may be used instead of the epoxy resin.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. A cable splice voltage-sharing cap, comprising:
the pressure equalizing cover comprises a pressure equalizing cover body, wherein a groove is formed in the outer side of the pressure equalizing cover body;
the passive wireless temperature measuring chip is used for detecting the internal temperature of the cable joint and feeding back a temperature signal to the external receiving antenna;
and the chip fixing mechanism is used for fixing the passive wireless temperature measurement chip in the groove.
2. The cable tie voltage-sharing enclosure of claim 1, wherein the passive wireless temperature-measuring chip has one or more.
3. The cable joint voltage-sharing cover according to claim 1, wherein the passive wireless temperature measuring chip is of type TSC 2020-3.
4. The cable tie voltage equalizing cover of claim 1, wherein said passive wireless temperature sensing chip is of the type TSC 2509-3.
5. The cable joint voltage-sharing cover of claim 1, wherein the passive wireless temperature-measuring chip is of type TSC 1309-3.
6. The cable tie voltage-sharing cover of claim 1, wherein the chip securing mechanism is a filler layer poured into the groove.
7. The cable tie surge cover of claim 6, wherein the filler layer is an epoxy.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911002142.0A CN110707655A (en) | 2019-10-21 | 2019-10-21 | Cable joint voltage-sharing cover |
| PCT/CN2020/097253 WO2021077772A1 (en) | 2019-10-21 | 2020-06-19 | Pressure equalizing cover of cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911002142.0A CN110707655A (en) | 2019-10-21 | 2019-10-21 | Cable joint voltage-sharing cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110707655A true CN110707655A (en) | 2020-01-17 |
Family
ID=69202009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911002142.0A Pending CN110707655A (en) | 2019-10-21 | 2019-10-21 | Cable joint voltage-sharing cover |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110707655A (en) |
| WO (1) | WO2021077772A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021077772A1 (en) * | 2019-10-21 | 2021-04-29 | 长缆电工科技股份有限公司 | Pressure equalizing cover of cable connector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM291640U (en) * | 2005-07-29 | 2006-06-01 | Taiwan Busway Co Ltd | Heat-sensing jacket structure of electric apparatus |
| CN206648754U (en) * | 2016-09-20 | 2017-11-17 | 南京科睿博电气科技有限公司 | A kind of HV cable accessories for including passive wireless temperature sensor |
| CN110707655A (en) * | 2019-10-21 | 2020-01-17 | 长缆电工科技股份有限公司 | Cable joint voltage-sharing cover |
-
2019
- 2019-10-21 CN CN201911002142.0A patent/CN110707655A/en active Pending
-
2020
- 2020-06-19 WO PCT/CN2020/097253 patent/WO2021077772A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021077772A1 (en) * | 2019-10-21 | 2021-04-29 | 长缆电工科技股份有限公司 | Pressure equalizing cover of cable connector |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021077772A1 (en) | 2021-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204855026U (en) | A distributed sensor arrangement structure for cable intermediate head temperature measurement | |
| CN206339317U (en) | A kind of Transformer Winding temperature on-line monitoring device | |
| CN201016813Y (en) | High-voltage charged body temperature on-line monitoring device | |
| CN205940800U (en) | Temperature measurement shutoff head that high tension cable connects | |
| CN203688099U (en) | Cable temperature monitoring system based on surface acoustic wave and Zigbee technology | |
| CN201974242U (en) | Wireless type temperature acquisition device | |
| CN110707655A (en) | Cable joint voltage-sharing cover | |
| CN210985622U (en) | Cable joint voltage-sharing cover | |
| CN101792042B (en) | Anti-explosion type temperature self-control insulation cabinet | |
| CN205079885U (en) | Power cable and equipment connect wireless temperature measuring device | |
| CN209310940U (en) | A kind of temperature measuring equipment of electric energy meter | |
| CN208653666U (en) | A kind of SAW temperature transducer being built in inside cable connector | |
| CN202424061U (en) | Bus duct with function of infrared optical fiber temperature measurement | |
| CN201837908U (en) | Temperature control sensor of water heater | |
| CN205921353U (en) | Cable joint with temperature measuring function | |
| CN201673587U (en) | Operating temperature monitor for high-voltage equipment | |
| CN209131857U (en) | Arrangement of temperature sensor | |
| CN206387511U (en) | A kind of quick inductive pick-up of high-precision shell temperature | |
| CN208847354U (en) | Looped netowrk cabinet electrical contact wireless temperature measurement sensor | |
| CN111272300A (en) | High radiator protector temperature sensor that stability is strong of security | |
| CN208753662U (en) | Connect female terminal, charging socket and connector | |
| CN207585782U (en) | High-precision degree type lithium battery group NTC temperature sensors | |
| CN106644140A (en) | Novel automotive water temperature sensor | |
| CN207881864U (en) | Smart circuit type household electrical appliances temperature sensor | |
| CN207323378U (en) | Thermosensor mounting structure and food cooking machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 410000 No. 223, tongzipo West Road, Lugu Industrial Park, high tech Development Zone, Changsha, Hunan Applicant after: Long Cable Technology Group Co.,Ltd. Address before: No.223, tongzipo West Road, Lugu Industrial Park, high tech Development Zone, Changsha City, Hunan Province, 410205 Applicant before: CHANGLAN CABLE ACCESSORIES Co.,Ltd. Country or region before: China |
|
| CB02 | Change of applicant information |