CN212363456U - Temperature measurement end cap that cooperation looped netowrk cabinet end cap temperature measurement system used - Google Patents
Temperature measurement end cap that cooperation looped netowrk cabinet end cap temperature measurement system used Download PDFInfo
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- CN212363456U CN212363456U CN202021709299.5U CN202021709299U CN212363456U CN 212363456 U CN212363456 U CN 212363456U CN 202021709299 U CN202021709299 U CN 202021709299U CN 212363456 U CN212363456 U CN 212363456U
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- plug
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- main unit
- temperature measurement
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- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 58
- 230000005684 electric field Effects 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims description 7
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 230000008878 coupling Effects 0.000 abstract description 7
- 238000010168 coupling process Methods 0.000 abstract description 7
- 238000005859 coupling reaction Methods 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 7
- 239000004593 Epoxy Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 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
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Measuring Temperature Or Quantity Of Heat (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
A temperature measuring plug matched with a ring main unit plug temperature measuring system comprises a plug body, wherein a main insert mounting groove is formed in one end of the plug body; the main insert is arranged in the main insert mounting groove; the main insert is used for assisting the plug body to be installed; and the passive wireless temperature measurement chip is arranged in the plug body and used for detecting the internal temperature of the ring main unit, feeding back a temperature signal to the external receiving antenna and generating a working power supply by sensing an external electromagnetic wave signal. The embodiment of the utility model provides a compare in traditional last inlay adds the structure of inlay down, very big reduction metal insert, practiced thrift the cost. The detection of the internal temperature of the ring main unit can be realized through the passive wireless temperature measuring chip; meanwhile, the power supply can be directly obtained to work in a mode of sensing external electromagnetic wave signals, and the power supply does not need to be obtained in a self-power-taking or electric field coupling power-taking mode, so that the service life is greatly prolonged.
Description
Technical Field
The utility model belongs to supply the distribution equipment field, concretely relates to temperature measurement end cap that cooperation looped netowrk cabinet end cap temperature measurement system used.
Background
Along with the promotion of the power distribution network reconstruction project in China, the urban load density is continuously increased, the requirement on the reliability of power supply of the power distribution network is higher and higher, the installation quantity of the power distribution ring main units is more and more, the distribution range is wide, and the power distribution ring main units are important components and control contacts of the power distribution network. The space in the ring main unit is relatively narrow, the equipment runs under load for a long time, particularly, the temperature of a cable connector is easy to be higher, and the running state of the ring main unit is directly related to the reliability of a distribution network power supply system.
In the existing temperature measurement system aiming at the ring main unit, a temperature measurement plug is required to be used, the structure of the temperature measurement plug is complex, and a temperature acquisition module in the temperature measurement plug mostly adopts a self-power-taking mode or an electric field coupling power-taking mode. The self-power-taking mode or the electric field coupling power-taking mode is adopted, so that the service life of the power-taking device is difficult to guarantee, and once the power-taking device fails or breaks down, hidden dangers can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a temperature measurement end cap that cooperation looped netowrk cabinet end cap temperature measurement system used, the simple structure of the temperature measurement end cap that cooperation looped netowrk cabinet end cap temperature measurement system used has solved and need get the problem that the electric energy could be acquireed to the electric energy and be used for temperature acquisition from getting electricity or electric field coupling.
According to the utility model discloses temperature measurement end cap that cooperation looped netowrk cabinet end cap temperature measurement system used, end cap body, the one end of end cap body is provided with main inserts mounting groove; the main insert is arranged in the main insert mounting groove and used for assisting the installation of the plug body; and the passive wireless temperature measurement chip is arranged in the plug body and used for detecting the internal temperature of the ring main unit, feeding back a temperature signal to the external receiving antenna and generating a working power supply by sensing an external electromagnetic wave signal.
According to the utility model discloses temperature measurement end cap that cooperation looped netowrk cabinet end cap temperature measurement system used has following technological effect at least: through the main inserts that set up in main inserts mounting groove, can realize the installation to the end cap body, compare in traditional inlay's structure of going up with inlay down, very big reduction metal insert, practiced thrift the cost. The detection of the internal temperature of the ring main unit can be realized through the passive wireless temperature measuring chip; meanwhile, the power supply can be directly obtained to work in a mode of sensing external electromagnetic wave signals, and the power supply does not need to be obtained in a self-power-taking or electric field coupling power-taking mode, so that the service life is greatly prolonged; in addition, because other auxiliary power taking parts are not needed, the probability of fault occurrence can be reduced, and damage caused by fault is reduced after the fault occurs.
According to the utility model discloses a some embodiments, the temperature measurement end cap that above-mentioned cooperation looped netowrk cabinet end cap temperature measurement system used still including set up in the inner hexagonal sink groove of the other end of end cap body, the inner hexagonal sink groove is used for assisting the end cap body is installed and is dismantled.
According to some embodiments of the utility model, passive wireless temperature measurement chip is attached the surface of main inserts.
According to the utility model discloses a few embodiments, passive wireless temperature measurement chip has a plurality ofly, and a plurality of passive wireless temperature measurement chips are attached the different positions on main inserts's surface.
According to some embodiments of the utility model, the passive wireless temperature measurement chip model is TSC 2020-3.
According to some embodiments of the present invention, the passive wireless temperature measurement chip model is TSC 2509-3.
According to the utility model discloses a some embodiments, the temperature measurement end cap that above-mentioned cooperation looped netowrk cabinet end cap temperature measurement system used still including set up in this internal electric field shield cover of end cap, electric field shield cover is used for evenly the inside electric field of end cap body.
According to some embodiments of the invention, the electric field shield is made of a semiconducting material.
According to some embodiments of the invention, the electric field shield is hemispherical in shape.
According to some embodiments of the utility model, the material of end cap body adopts 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 schematic structural diagram of an embodiment of the present invention.
Reference numerals:
a plug body 100, a main insert mounting groove 110, an inner hexagonal sink groove 120,
A main insert 200,
A passive wireless temperature measuring chip 300,
An electric field shield 400.
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 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 drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, if there are first, second, third, fourth, etc. described, it is only for the purpose of distinguishing technical features, and it is not understood that relative importance is indicated or implied or that the number of indicated technical features is implicitly indicated or that the precedence of the indicated technical features is implicitly indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting and connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
The temperature measurement end cap used by the temperature measurement system for the end cap of the ring main unit according to the embodiment of the present invention is described below with reference to fig. 1.
According to the utility model discloses temperature measurement end cap that cooperation looped netowrk cabinet end cap temperature measurement system used, including end cap body 100, main inserts 200, passive wireless temperature measurement chip 300. The plug comprises a plug body 100, wherein one end of the plug body 100 is provided with a main insert mounting groove 110; a main insert 200 disposed in the main insert mounting groove 110, the main insert 200 being used to assist the plug body 100 in mounting; the passive wireless temperature measurement chip 300 is disposed in the plug body 100, and is configured to detect an internal temperature of the ring main unit, feed back a temperature signal to the external receiving antenna, and generate a working power supply by sensing an external electromagnetic wave signal.
Referring to fig. 1, a main insert mounting groove 110 is provided at one end of the plug body 100, a main insert 200 is mounted in the main insert mounting groove 110, and only a small portion of the main insert 200 leaks out of the plug body 100. The main insert 200 is provided with a connecting groove capable of being connected with a cable connector of the ring main unit, and the main insert 200 can be connected through the connecting groove, so that the installation of the whole plug body 100 is realized. The passive wireless temperature measurement chip 300 can detect the temperature of the installation position after the plug body 100 is installed; the passive wireless temperature measurement chip 300 does not need to take electricity in a self-electricity taking or electric field coupling electricity taking mode, and can generate voltage by sensing an external electromagnetic wave signal, so that a continuous working process is realized. In addition, the connecting groove can enable heat conducted by the cable connector of the ring main unit to be closer to the passive wireless temperature measurement chip 300, so that temperature measurement is more accurate.
According to the utility model discloses temperature measurement end cap that cooperation looped netowrk cabinet end cap temperature measurement system used, through the main inserts 200 that sets up in main inserts mounting groove 110, can realize the installation to end cap body 100, compare in traditional inlay on with inlay's structure down, very big reduction metal insert, practiced thrift the cost. The detection of the internal temperature of the ring main unit can be realized through the passive wireless temperature measurement chip 300; meanwhile, the power supply can be directly obtained to work in a mode of sensing external electromagnetic wave signals, and the power supply does not need to be obtained in a self-power-taking or electric field coupling power-taking mode, so that the service life is greatly prolonged; in addition, because other auxiliary power taking parts are not needed, the probability of fault occurrence can be reduced, and damage caused by fault is reduced after the fault occurs.
The utility model discloses an in some embodiments, the temperature measurement end cap that above-mentioned cooperation looped netowrk cabinet end cap temperature measurement system used still is including setting up in the hexagon socket head sink 120 of the other end of end cap body 100, and hexagon socket head sink 120 is used for assisting end cap body 100 installs and dismantles. The structure commonality of allen key is stronger, is favorable to improving the commonality of allen key heavy groove 120 more, can the person of facilitating the use directly utilize the auxiliary assembly completion installation and the dismantlement of allen key class. In addition, the shape of the hexagon socket sunken groove 120 may be changed according to an actual connection condition.
In some embodiments of the present invention, the passive wireless temperature measurement chip 300 is attached to the surface of the main insert 200. Attaching the passive wireless temperature measurement chip 300 to the surface of the main insert 200 can further improve the accuracy of temperature measurement. It can be imagined that if the passive wireless temperature measurement chip 300 is arranged in the epoxy plug body and surrounded by the epoxy, the temperature measured by the passive wireless temperature measurement chip 300 must be detected only by transferring through the epoxy, and therefore, the measurement error will be inevitably larger compared with the metal surface attached to the upper insert.
In some embodiments of the present invention, the passive wireless temperature measurement chips 300 are multiple, and the passive wireless temperature measurement chips 300 are attached to different positions on the surface of the main insert 200. In many cases, in order to ensure the accuracy of measurement or to ensure that the passive wireless temperature measuring chip 300 can continuously work after being damaged, a plurality of passive wireless temperature measuring chips 300 are arranged at the same time to avoid the above problems.
In some embodiments of the present invention, the model number of the passive wireless temperature measurement chip 300 is TSC2020-3, TSC2509-3 or TSC 1309-3. These models are only used as specific examples of the technical scheme, and other conventionally known passive wireless temperature measuring chip 300 models can be used
The utility model discloses an in some embodiments, above-mentioned temperature measurement end cap that cooperation looped netowrk cabinet end cap temperature measurement system used is still including setting up the electric field shield cover 400 in end cap body 100, and electric field shield cover 400 is used for the inside electric field of even end cap body 100. The electric field in the plug body 100 is uniform through the electric field shielding case 400, so that partial discharge in the structure of the plug body 100 can be reduced, and the accuracy of temperature detection can be improved.
In some embodiments of the present invention, the electric field shield 400 is made of a semi-conductive material. The semiconductive material has a better ability to homogenize the electric field, and other materials may be used.
In some embodiments of the present invention, the electric field shield 400 is hemispherical in shape. The adoption of the hemispherical structure can better homogenize the electric field. Other structures can be adopted to homogenize the electric field and further reduce the partial discharge, but the partial discharge effect is not as remarkable as the hemispherical effect. Referring to fig. 1, the hemispherical structure and the surface of the upper insert enclose a passive wireless thermometric chip 300 to make the temperature detection more accurate.
In some embodiments of the present invention, the material of the plug body 100 is epoxy resin. The epoxy resin has good insulating property, and can play a good role in protecting the passive wireless temperature measurement chip 300.
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 present 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.
Although the embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the above embodiments, and those skilled in the art can understand 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 (10)
1. The utility model provides a temperature measurement end cap that cooperation looped netowrk cabinet end cap temperature measurement system used which characterized in that includes:
the plug comprises a plug body (100), wherein one end of the plug body (100) is provided with a main insert mounting groove (110);
the main insert (200) is arranged in the main insert mounting groove (110), and the main insert (200) is used for assisting the plug body (100) in mounting;
and the passive wireless temperature measurement chip (300) is arranged in the plug body (100) and is used for detecting the internal temperature of the ring main unit, feeding back a temperature signal to the external receiving antenna and generating a working power supply by sensing an external electromagnetic wave signal.
2. The temperature measuring plug used in conjunction with the ring main unit plug temperature measuring system according to claim 1, further comprising an inner hexagonal sinking groove (120) disposed at the other end of the plug body (100), wherein the inner hexagonal sinking groove (120) is used for assisting the plug body (100) in mounting and dismounting.
3. The temperature measuring plug used in cooperation with the ring main unit plug temperature measuring system according to claim 1, wherein the passive wireless temperature measuring chip (300) is attached to the surface of the main insert (200).
4. The temperature measuring plug used in cooperation with the ring main unit plug temperature measuring system according to claim 1, wherein a plurality of passive wireless temperature measuring chips (300) are attached to different positions on the surface of the main insert (200).
5. The temperature measuring plug used in cooperation with the ring main unit plug temperature measuring system according to claim 1, wherein the type of the passive wireless temperature measuring chip (300) is TSC 2020-3.
6. The temperature measuring plug used in cooperation with the ring main unit plug temperature measuring system according to claim 1, wherein the type of the passive wireless temperature measuring chip (300) is TSC 2509-3.
7. The temperature measuring plug used in the temperature measuring system of the plug of the ring main unit according to claim 1, further comprising an electric field shielding cover (400) disposed in the plug body (100), wherein the electric field shielding cover (400) is used for homogenizing an electric field inside the plug body (100).
8. The temperature measuring plug used in cooperation with the ring main unit plug temperature measuring system according to claim 7, wherein the electric field shielding case (400) is made of a semiconductive material.
9. The temperature measuring plug used in conjunction with the ring main unit plug temperature measuring system according to claim 7 or 8, wherein the electric field shielding case (400) is hemispherical.
10. The temperature measuring plug used in conjunction with the ring main unit plug temperature measuring system according to claim 1, wherein the plug body (100) is made of epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021709299.5U CN212363456U (en) | 2020-08-17 | 2020-08-17 | Temperature measurement end cap that cooperation looped netowrk cabinet end cap temperature measurement system used |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021709299.5U CN212363456U (en) | 2020-08-17 | 2020-08-17 | Temperature measurement end cap that cooperation looped netowrk cabinet end cap temperature measurement system used |
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| CN212363456U true CN212363456U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021709299.5U Active CN212363456U (en) | 2020-08-17 | 2020-08-17 | Temperature measurement end cap that cooperation looped netowrk cabinet end cap temperature measurement system used |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022037078A1 (en) * | 2020-08-17 | 2022-02-24 | 长缆电工科技股份有限公司 | Temperature measurement plug used in cooperation with ring main unit plug temperature measurement system |
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2020
- 2020-08-17 CN CN202021709299.5U patent/CN212363456U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022037078A1 (en) * | 2020-08-17 | 2022-02-24 | 长缆电工科技股份有限公司 | Temperature measurement plug used in cooperation with ring main unit plug temperature measurement system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 410000 No. 223, tongzipo West Road, Lugu Industrial Park, high tech Development Zone, Changsha, Hunan Patentee after: Long Cable Technology Group Co.,Ltd. Country or region after: China Address before: No.223, tongzipo West Road, Lugu Industrial Park, high tech Development Zone, Changsha City, Hunan Province, 410205 Patentee before: CHANGLAN CABLE ACCESSORIES Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |