CN220356531U - Overhead line temperature detection Internet of things system based on wireless electricity taking - Google Patents
Overhead line temperature detection Internet of things system based on wireless electricity taking Download PDFInfo
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- CN220356531U CN220356531U CN202321751003.XU CN202321751003U CN220356531U CN 220356531 U CN220356531 U CN 220356531U CN 202321751003 U CN202321751003 U CN 202321751003U CN 220356531 U CN220356531 U CN 220356531U
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- 238000001514 detection method Methods 0.000 title claims abstract description 11
- 230000005611 electricity Effects 0.000 title claims abstract description 5
- 238000004891 communication Methods 0.000 claims abstract description 37
- 239000000523 sample Substances 0.000 claims abstract description 16
- 238000004458 analytical method Methods 0.000 claims abstract description 14
- 238000005070 sampling Methods 0.000 claims abstract description 14
- 238000009529 body temperature measurement Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 3
- 230000006855 networking Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 6
- 229910000976 Electrical steel Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model relates to an overhead line temperature detection Internet of things system based on wireless electricity taking, which comprises a shell, wherein the shell is a shell with a cavity, and the middle part of the shell is provided with a through hole for a cable to pass through; the power taking CT device is arranged in the cavity and is used for realizing wireless power taking; the temperature measuring probe is arranged in the cavity and is close to the side wall of the through hole, and is connected with the power taking CT device; the sampling analysis module is arranged in the cavity, connected with the power-taking CT device and the temperature measuring probe and used for analyzing the temperature acquired by the temperature measuring probe; the wireless communication module is arranged in the cavity and is connected with the power taking CT device and the sampling analysis module; a communication terminal and a user terminal; wherein, be equipped with the mounting that is fixed in the cable with the shell on the shell, and the space that the cavity was remained in the shell is filled through the encapsulating. The beneficial effects of the utility model are as follows: the novel high-reliability high-pressure-resistant high-pressure-sensitive adhesive integrates all the advantages of the existing product, and has the characteristics of small volume, high reliability, long communication distance, good sealing performance and good weather resistance.
Description
Technical Field
The utility model relates to the field of overhead line detection equipment, in particular to an overhead line temperature detection Internet of things system based on wireless power taking.
Background
The existing power distribution network lines have the defects that the interfaces of a transformer wire clamp, a line wire clamp, a wiring terminal and the like are overheated due to overlarge contact resistance caused by oxidization and process problems, and the joints of the transformer are overheated and even burnt due to rapid load increase of the distribution transformer in a short time, so that the faults seriously affect the power supply reliability of a distribution system. On-line monitoring of the temperature of these critical locations is therefore necessary.
The power supply modes of the on-line monitoring equipment in the current market are as follows: battery power supply, CT power taking and capacitor power taking; the main technical modes of the temperature measurement product are as follows: optical fibers, infrared, thermocouples, and the like. But no product is arranged on the overhead line and is arranged in the power distribution cabinet, so that the wire clamps on the overhead line cannot be monitored in real time and can only wait for operation and maintenance inspection infrared detection. For example, a patent technology of a passive wireless temperature measurement sensor of An Kerui electric company limited, which is mature in online wireless temperature measurement, combines a wireless temperature measurement device with a wireless temperature measurement device, is applied to temperature measurement in a switch cabinet, and cannot be used for a long time for an overhead wire clamp on an outdoor pole tower, and a magnetic core of the overhead wire clamp is exposed in air, so that the weather resistance cannot meet the requirements. It is even less discussed that most of the devices of this type on the market remain in the low level phase of using battery power.
In summary, the biggest problem in the prior art is the power supply part of all detection terminals. The battery is adopted to supply power, the endurance of the battery and the communication frequency can not meet the requirements, but the technical threshold is low, the equipment volume is small, and the manufacturing cost is low; a CT power supply adopting a single silicon steel sheet as a magnetic core can realize wireless power taking, solve the problem of cruising and randomly adapt to various wire diameter cables or overhead lines, but the problem of the technology is that the single silicon steel sheet is used as the magnetic core so that the silicon steel sheet is exposed in the air for a long time, if the single silicon steel sheet works in an indoor closed environment, once the single silicon steel sheet works on an overhead line which is forced to wind, sun and rain, the magnetic core is oxidized rapidly, and the wireless power taking capacity is reduced linearly and even cannot run.
Disclosure of Invention
The utility model aims at: the system integrates all the advantages of the existing products, and has the characteristics of small volume, high reliability, long communication distance, good sealing performance and good weather resistance.
The utility model is realized by the following technical scheme: overhead line temperature detection internet of things system based on wireless electricity taking, which comprises
The shell 1 is a shell with a cavity, and a through hole 11 for allowing a cable to pass through is formed in the middle of the shell 1;
the power taking CT device 2 is arranged in the cavity and is used for realizing wireless power taking;
the temperature measuring probe 3 is arranged in the cavity and is close to the side wall of the through hole, and is connected with the power taking CT device 2;
the sampling analysis module 4 is arranged in the cavity, connected with the power-taking CT device 2 and the temperature measuring probe 3 and used for analyzing the temperature acquired by the temperature measuring probe 3;
the wireless communication module 5 is arranged in the cavity and is connected with the power taking CT device 2 and the sampling analysis module 4;
a communication terminal 6 for receiving and screening data transmitted by all wireless communication modules 5 within the receiving range, and
the user terminal 7 receives the data screened by the communication terminal 6;
wherein, be equipped with the mounting that is fixed in the cable with shell 1 on shell 1, and the space that the cavity was remained in shell 1 is filled through encapsulating 9.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model integrates all the advantages of the existing products, and has the advantages of small volume, high reliability, long communication distance and good signal wall penetrating performance; the weather resistance requirement can be met only by adopting a sealing process with high protection level, and the sealing type cable clamp has the advantages of good sealing property, good weather resistance, capability of carrying out real-time temperature monitoring and alarming on the connecting point of the cable clamp, and the like.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a diagram showing the connection relationship of the main components of the present utility model;
fig. 4 is a use state diagram of the present utility model.
Description of the reference numerals: 1 shell, 11 through hole, 2 get electric CT device, 3 temperature probe, 4 sampling analysis module, 5 wireless communication module, 6 communication terminal, 7 user terminal, 81 screw hole, 82 locking screw, 9 encapsulating.
Detailed Description
The utility model is described in detail below with reference to the accompanying drawings:
as shown in fig. 1-4: the system comprises a shell 1, wherein the shell is provided with a cavity, and the middle part of the shell 1 is provided with a through hole 11 through which a cable passes;
the power taking CT device 2 is arranged in the cavity and is used for realizing wireless power taking;
the temperature measuring probe 3 is arranged in the cavity and is close to the side wall of the through hole, and is connected with the power taking CT device 2;
the sampling analysis module 4 is arranged in the cavity, connected with the power-taking CT device 2 and the temperature measuring probe 3 and used for analyzing the temperature acquired by the temperature measuring probe 3;
the wireless communication module 5 is arranged in the cavity and is connected with the power taking CT device 2 and the sampling analysis module 4;
a communication terminal 6 for receiving and screening data transmitted by all wireless communication modules 5 within the receiving range, and
the user terminal 7 receives the data screened by the communication terminal 6;
wherein, be equipped with the mounting that is fixed in the cable with shell 1 on shell 1, and the space that the cavity was remained in shell 1 is filled through encapsulating 9.
The utility model uses the temperature probe 3 for temperature sampling, and takes the CT device as a power supply to realize power supply. And the sampling analysis module is used for transmitting the acquired temperature and current information to the communication terminal through the wireless communication module after the algorithm processing.
The power taking CT device comprises a magnetic core and an enameled wire, wherein the enameled wire surrounds the magnetic core;
the wireless communication module comprises a wireless transmitting module comprising a radio frequency chip and an antenna, wherein the radio frequency chip and the antenna are arranged in the shell.
Because the power taking CT device and the wireless communication module are both in the prior art, the structure of the power taking CT device is not further described.
The communication mode of the communication terminal 6 comprises at least one of an RS485 interface, 5G, lora, bluetooth and Wifi. Specifically, the communication terminal transmits the transmission signals of each online monitoring terminal in the networking system to the user terminal 7 through intelligent analysis and screening, and the communication modes of the communication terminal to the user terminal 7 include communication modes such as an RS485 interface, 5G, lora, bluetooth, wifi and the like; since the user terminal 7 may be a mobile phone or a PC terminal. Here, the mobile APP of the mobile phone can be directly connected through bluetooth or wifi, and information adopted by all online monitoring terminals in the local area network assembled by the communication terminal, namely temperature information of the connection part of each tested line clamp, is displayed on the APP.
The fixing member includes a plurality of screw holes 81 penetrating from the outer side wall of the housing 1 to the passing hole and locking screws 82 provided on the screw holes 81.
It should be noted that, the fixing mode of the casing 1 may further include a binding band hole on two sides of the casing, where the height Wen Bangdai passes through the binding band hole and surrounds the surface of the tested device and then is fastened and fixed; the high-temperature binding band is provided with a bayonet used for tightening the binding band.
It should be noted that the utility model also comprises a power conversion module which is arranged in the cavity, is connected with the power taking CT device and is connected with the temperature measuring probe, the sampling analysis module and the wireless communication module. The power acquisition CT device supplies power to the equipment such as the sampling analysis module, the wireless communication module and the like through the power conversion module.
Compared with the prior art, the utility model has the advantages of small volume, good sealing performance, good weather resistance, high reliability, long communication distance, good signal wall penetrating performance, capability of monitoring and alarming the temperature of the wire clamp connection point in real time, and the like.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.
Claims (4)
1. Overhead line temperature detects thing networking systems based on wireless electricity of getting, its characterized in that: it comprises
The shell (1) is a shell with a cavity, and a through hole (11) for allowing the cable to pass through is formed in the middle of the shell (1);
the power taking CT device (2) is arranged in the cavity and is used for realizing wireless power taking;
the temperature measuring probe (3) is arranged in the cavity and is close to the side wall of the through hole, and is connected with the power taking CT device (2);
the sampling analysis module (4) is arranged in the cavity, connected with the power-taking CT device (2) and the temperature measurement probe (3) and used for analyzing the temperature acquired by the temperature measurement probe (3);
the wireless communication module (5) is arranged in the cavity and is connected with the power taking CT device (2) and the sampling analysis module (4);
a communication terminal (6) for receiving and screening data transmitted by all wireless communication modules (5) within the reception range, and
the user terminal (7) receives the data screened by the communication terminal (6);
wherein, be equipped with the mounting that is fixed in the cable shell (1) on shell (1), and the space that cavity remains in shell (1) is filled through encapsulating (9).
2. The wireless power taking-based overhead line temperature detection internet of things system according to claim 1, wherein: the communication mode of the communication terminal (6) comprises at least one of an RS485 interface, 5G, lora, bluetooth and Wifi.
3. The wireless power taking-based overhead line temperature detection internet of things system according to claim 1, wherein: the fixing piece comprises a plurality of threaded holes (81) penetrating from the outer side wall of the shell (1) to the passing holes and locking screws (82) arranged on the threaded holes (81).
4. The wireless power taking-based overhead line temperature detection internet of things system according to claim 1, wherein: the power conversion module is arranged in the cavity, connected with the power taking CT device and simultaneously connected with the temperature measuring probe, the sampling analysis module and the wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321751003.XU CN220356531U (en) | 2023-07-05 | 2023-07-05 | Overhead line temperature detection Internet of things system based on wireless electricity taking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321751003.XU CN220356531U (en) | 2023-07-05 | 2023-07-05 | Overhead line temperature detection Internet of things system based on wireless electricity taking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220356531U true CN220356531U (en) | 2024-01-16 |
Family
ID=89485027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321751003.XU Active CN220356531U (en) | 2023-07-05 | 2023-07-05 | Overhead line temperature detection Internet of things system based on wireless electricity taking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220356531U (en) |
-
2023
- 2023-07-05 CN CN202321751003.XU patent/CN220356531U/en active Active
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