CN220323463U - Partial discharge detection device - Google Patents
Partial discharge detection device Download PDFInfo
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- CN220323463U CN220323463U CN202321734011.3U CN202321734011U CN220323463U CN 220323463 U CN220323463 U CN 220323463U CN 202321734011 U CN202321734011 U CN 202321734011U CN 220323463 U CN220323463 U CN 220323463U
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- extension board
- discharge detector
- positioning
- discharge detection
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- 230000036961 partial effect Effects 0.000 title claims abstract description 75
- 238000001514 detection method Methods 0.000 title claims abstract description 37
- 230000004224 protection Effects 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 230000000670 limiting effect Effects 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 241000252254 Catostomidae Species 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a partial discharge detection device in the technical field of power equipment detection, which comprises a partial discharge detector, wherein a detection wiring body is fixedly arranged at the lower end of the partial discharge detector, a positioning mechanism and a protection mechanism are arranged at the outer side of the partial discharge detector, the partial discharge detection device consists of the partial discharge detector, the positioning mechanism, the protection mechanism and the detection wiring body, the positioning mechanism and the protection mechanism are key components in the partial discharge detection device, and the positioning mechanism can provide accurate positioning capability and is convenient to disassemble and assemble, so that the device can be suitable for various working environments; the protection mechanism has the functions of preventing rain and sun and avoiding damage, adopts a new energy source and an electric power storage mode to ensure that the cooling fan continuously works, so that the partial discharge detector is subjected to cooling operation with certain strength, the equipment can be more suitable for various complex environments and working conditions, can be monitored outdoors, and has more practicability and reliability.
Description
Technical Field
The utility model relates to the technical field of power equipment detection, in particular to a partial discharge detection device.
Background
Partial discharge refers to a partial discharge phenomenon occurring in high voltage equipment, and generally occurs at defects inside high voltage insulation materials, such as gas bubbles, gas defects, moisture, grease, dirt, and the like. These defects form local electric field concentrations, and when the voltage rises to a certain extent, partial discharge phenomenon occurs; partial discharges are often accompanied by weak discharge currents and discharge signals, which can cause progressive ageing and performance degradation of the insulating material, leading to malfunctions and safety accidents of the device. Therefore, it becomes very important to detect and diagnose partial discharge, so that the faults of the equipment can be found in time, and the loss and danger caused by the faults are avoided; the partial discharge detection device can diagnose imaging failure of the apparatus by detecting and analyzing the partial discharge signal, and common detection methods include high-frequency discharge detection, capacitive detection, TEV detection, UHF detection, and the like.
The patent document with the application number of CN201621133449.6 discloses a partial discharge detection device, which comprises a metal container, a first flange part, an insulating partition board, a connector for a coaxial cable, a sensor, a containing cavity, an insulating cover body and a sensor probe, wherein the first flange part and the second flange part are symmetrically arranged on the outer surface of the metal container, the sensor probe is arranged on one side, close to the insulating partition board, of the sensor, the sensor probe is connected with the coaxial cable, and the coaxial cable penetrates through a fixed connector and a perforation and is connected with the connector for the coaxial cable; however, in high-voltage power equipment, equipment such as a transformer, a generator, a cable and the like often face the examination of outdoor severe environments due to the external characteristics, the existing partial discharge detection device has a certain defect in functionality, manual handheld use is often needed, the equipment which is placed outdoors for a long time is easily affected by factors such as temperature, sunlight and rainwater, the detection device is caused to be out of order, long-time monitoring cannot be performed, and difficulty is brought to maintenance and monitoring of the equipment.
Disclosure of Invention
The present utility model is directed to a partial discharge detection device, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a partial discharge detection device, includes the partial discharge detector, the lower extreme fixed mounting of partial discharge detector has the detection connector, the outside of partial discharge detector is provided with positioning mechanism and protection machanism, positioning mechanism includes first extension board, first positioning sucking disc, first spacing spring, first magnet and second extension board, the rear end fixed mounting of partial discharge detector has first extension board and second extension board, first extension board and second extension board are all connected with the partial discharge detector through the bolt, the both ends all fixed mounting has first positioning sucking disc about the first extension board, the middle part fixed mounting of first extension board has first spacing spring, the one end fixedly connected with first magnet of first extension board is kept away from to first spacing spring.
Optionally, the positioning mechanism further comprises a second positioning sucker, a second limiting spring and a second magnetic stripe, wherein the second positioning sucker is fixedly installed at the left end and the right end of the second support plate.
Optionally, a second limiting spring is fixedly installed in the middle of the second support plate, and a second magnetic stripe is fixedly connected to one end, away from the second support plate, of the second limiting spring.
Optionally, the protection mechanism includes canopy, shielding plate, solar panel, battery body, installing support and radiator fan, partial discharge detector upper end fixed mounting has the canopy.
Optionally, shielding plates are fixedly installed at the left end and the right end of the shielding shed, and a solar panel is installed at the upper end of the shielding shed.
Optionally, a storage battery body is fixedly arranged at the lower end of the shielding shed, and the storage battery body is electrically connected with the solar panel.
Optionally, a mounting bracket is arranged in front of the storage battery body, a cooling fan is fixedly mounted on the mounting bracket, and the cooling fan is electrically connected with the storage battery body.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the positioning mechanism is arranged, and the positioning mechanism is used for positioning the partial discharge detector, so that the accuracy of data acquisition is improved, the positioning sucker and the magnet in the positioning mechanism can stably fix the partial discharge detector on the surface of the equipment, so that the accurate positioning capability is provided, the data acquisition is convenient, and the partial discharge detector can be quickly and stably installed on the surface of the equipment, so that the time and the workload required by the traditional bolt dismounting operation are reduced. The working efficiency can be improved, and the labor cost can be reduced; the first positioning sucker, the second positioning sucker, the first magnet and the second magnetic stripe have stronger adsorption force and attraction force, can be suitable for various equipment surfaces, including iron surfaces, steel structure surfaces and the like, and can meet the use requirements of different working environments.
2. In the utility model, a protection mechanism is arranged, and the main function of the protection mechanism is to protect the partial discharge detector and the data acquisition equipment from the influence of the environment; the canopy and shield can effectively block rain from erosion of the partial discharge detector and data acquisition device. This can greatly extend the service life of the device while improving reliability; the canopy and shield also prevent direct sunlight, avoiding the effects of high Wen Duiju discharge detectors and data acquisition devices, which helps maintain the stability and reliability of the device in high temperature environments; the solar panel, the storage battery body and the cooling fan in the protection mechanism adopt a new energy source and an electric storage mode to ensure that the cooling fan continuously works, so that the partial discharge detector is subjected to cooling operation with certain strength, the equipment can be more suitable for various complex environments and working conditions, can be monitored outdoors, and has more practicability and reliability.
Drawings
FIG. 1 is a schematic view of a three-dimensional front view of the present utility model;
FIG. 2 is a schematic plan view of the present utility model;
FIG. 3 is a schematic plan view of the present utility model;
FIG. 4 is a schematic view of the three-dimensional rear view of the present utility model;
fig. 5 is a schematic view of the structure of the three-dimensional bottom view of the present utility model.
In the figure: 1. a partial discharge detector; 2. a positioning mechanism; 201. a first support plate; 202. a first positioning chuck; 203. a first limit spring; 204. a first magnet; 205. a second support plate; 206. a second positioning sucker; 207. a second limit spring; 208. a second magnetic stripe; 3. a protective mechanism; 301. a canopy; 302. a shield; 303. a solar panel; 304. a battery body; 305. a mounting bracket; 306. a radiator fan; 4. and detecting the wiring body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, in an embodiment of the present utility model, a partial discharge detection device includes a partial discharge detector 1, a detection wiring body 4 is fixedly installed at the lower end of the partial discharge detector 1, a positioning mechanism 2 and a protection mechanism 3 are disposed at the outer side of the partial discharge detector 1, the positioning mechanism 2 includes a first support plate 201, a first positioning suction cup 202, a first limiting spring 203, a first magnet 204 and a second support plate 205, the rear end of the partial discharge detector 1 is fixedly installed with the first support plate 201 and the second support plate 205, the first support plate 201 and the second support plate 205 are both connected with the partial discharge detector 1 through bolts, a first positioning suction cup 202 is fixedly installed at the left and right ends of the first support plate 201, a first limiting spring 203 is fixedly installed at the middle of the first support plate 201, one end of the first limiting spring 203, which is far away from the first support plate 201, is fixedly connected with a first magnet 204, the positioning mechanism 2 further includes a second positioning suction cup 206, a second limiting spring 207 and a second magnetic stripe 208, the left and right ends of the second support plate 205 are both fixedly installed with the first positioning suction cup 205, and the second magnetic stripe 207 is fixedly installed at the middle of the second support plate 205;
the positioning mechanism 2 is a core component in the partial discharge detection device, and is used for positioning the partial discharge detector 1, so that the accuracy of data acquisition is improved, the positioning sucker and the magnet in the positioning mechanism 2 can stably fix the partial discharge detector 1 on the surface of equipment, so that the accurate positioning capability is provided, the data acquisition is convenient, the partial discharge detector 1 can be quickly and stably installed on the surface of the equipment, and the time and the workload required by the traditional bolt dismounting operation are reduced. The working efficiency can be improved, and the labor cost can be reduced; the first positioning sucker 202, the second positioning sucker 206, the first magnet 204 and the second magnetic stripe 208 have strong adsorption force and attraction force, can be suitable for various equipment surfaces, including iron surfaces, steel structure surfaces and the like, and can meet the use requirements of different working environments;
the protection mechanism 3 comprises a shielding canopy 301, a shielding plate 302, a solar panel 303, a storage battery body 304, a mounting bracket 305 and a cooling fan 306, wherein the shielding canopy 301 is fixedly arranged at the upper end of the partial discharge detector 1, the shielding plates 302 are fixedly arranged at the left end and the right end of the shielding canopy 301, the solar panel 303 is arranged at the upper end of the shielding canopy 301, the storage battery body 304 is fixedly arranged at the lower end of the shielding canopy 301, the storage battery body 304 is electrically connected with the solar panel 303, the mounting bracket 305 is arranged in front of the storage battery body 304, the cooling fan 306 is fixedly arranged on the mounting bracket 305, and the cooling fan 306 is electrically connected with the storage battery body 304;
the protection mechanism 3 is a key part in the partial discharge detection device, and the main function of the protection mechanism is to protect the partial discharge detector 1 and the data acquisition equipment from the environment; the canopy 301 and shield 302 can effectively block rain from the partial discharge detector 1 and the data acquisition device. This can greatly extend the service life of the device while improving reliability; the canopy 301 and shield 302 also prevent direct sunlight from affecting the high Wen Duiju portion discharge detector 1 and the data acquisition device, which helps to maintain stability and reliability of the device in high temperature environments; the solar panel 303, the storage battery 304 and the cooling fan 306 in the protection mechanism 3 adopt a new energy source and electricity storage mode to ensure that the cooling fan 306 continuously works, so that the partial discharge detector 1 is subjected to certain-intensity cooling operation, the equipment can be more suitable for various complex environments and working conditions, can be monitored outdoors, and has more practicability and reliability.
The working principle of the utility model is as follows: before the partial discharge detection device is used, the partial discharge detector 1 needs to be powered on in advance, the detection wiring body 4 is connected with high-voltage power equipment, when the partial discharge detection device is used for detecting and recording the high-voltage power equipment in an outdoor environment for a long time, the positioning mechanism 2 and the protection mechanism 3 need to be started synchronously, the positioning mechanism 2 is started to mount the partial discharge detector 1 on the high-voltage power equipment, a flat area is selected on the high-voltage power equipment, a plurality of first positioning suckers 202 and second positioning suckers 206 are attached to the surface of the high-voltage power equipment, so that a negative pressure adsorption effect is realized, meanwhile, the first magnet 204 and the second magnetic stripe 208 also attract the iron surface of the high-voltage power equipment, under the negative pressure adsorption effect of the first positioning suckers 202 and the second positioning suckers 206 and the magnetic adsorption effect of the first magnet 204 and the second magnetic stripe 208, the partial discharge detector 1 can be mounted on the surface of the high-voltage power equipment quickly and stably, and similarly, the partial discharge detector 1 is convenient to take off in the later stage, and the traditional dismounting operation is also convenient; when the partial discharge detector 1 operates, the canopy 301 and the shield 302 exert a shielding function, which can block a certain amount of rainwater and sunlight; the solar panel 303 is used for absorbing solar energy and converting the solar energy into electric energy to store in the storage battery body 304, when the electric energy exists in the storage battery body 304, the cooling fan 306 is started to accelerate the surface airflow of the partial discharge detector 1, so that the partial discharge detector 1 is cooled to a certain extent, the partial discharge detector 1 can be suitable for high-temperature and rainy environments under the protection effect of the protection mechanism 3, the application range of the partial discharge detector 1 is effectively widened, the partial discharge detector 1 can be ensured to detect the discharge condition for a long time, and more complete and more accurate data can be obtained conveniently.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a partial discharge detection device, includes partial discharge detector (1), the lower extreme of partial discharge detector (1) is equipped with detection terminal body (4), its characterized in that: the outside of partial discharge detector (1) is provided with positioning mechanism (2) and protection machanism (3), positioning mechanism (2) are including first extension board (201), first location sucking disc (202), first spacing spring (203), first magnet (204) and second extension board (205), the rear end fixed mounting of partial discharge detector (1) has first extension board (201) and second extension board (205), first extension board (201) and second extension board (205) are all connected with partial discharge detector (1) through the bolt, both ends are all fixed mounting about first extension board (201) have first location sucking disc (202), the middle part fixed mounting of first extension board (201) has first spacing spring (203), the one end fixedly connected with first magnet (204) that first spacing spring (203) kept away from first extension board (201).
2. The partial discharge detection apparatus according to claim 1, wherein: the positioning mechanism (2) further comprises a second positioning sucker (206), a second limiting spring (207) and a second magnetic stripe (208), and the second positioning sucker (206) is fixedly installed at the left end and the right end of the second support plate (205).
3. A partial discharge detection apparatus according to claim 2, wherein: the middle part fixed mounting of second extension board (205) has second spacing spring (207), one end fixedly connected with second magnetic stripe (208) that second spacing spring (207) kept away from second extension board (205).
4. The partial discharge detection apparatus according to claim 1, wherein: the protection mechanism (3) comprises a shelter (301), a shielding plate (302), a solar panel (303), a storage battery body (304), a mounting bracket (305) and a cooling fan (306), and the shelter (301) is fixedly arranged at the upper end of the partial discharge detector (1).
5. The partial discharge detection apparatus as claimed in claim 4, wherein: the shielding plates (302) are fixedly arranged at the left end and the right end of the shielding shed (301), and the solar panel (303) is arranged at the upper end of the shielding shed (301).
6. The partial discharge detection apparatus as claimed in claim 5, wherein: the lower end of the shielding canopy (301) is fixedly provided with a storage battery body (304), and the storage battery body (304) is electrically connected with the solar panel (303).
7. The partial discharge detection apparatus as claimed in claim 6, wherein: the front of the storage battery body (304) is provided with a mounting bracket (305), a cooling fan (306) is fixedly mounted on the mounting bracket (305), and the cooling fan (306) is electrically connected with the storage battery body (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321734011.3U CN220323463U (en) | 2023-07-04 | 2023-07-04 | Partial discharge detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321734011.3U CN220323463U (en) | 2023-07-04 | 2023-07-04 | Partial discharge detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220323463U true CN220323463U (en) | 2024-01-09 |
Family
ID=89413589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321734011.3U Active CN220323463U (en) | 2023-07-04 | 2023-07-04 | Partial discharge detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220323463U (en) |
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2023
- 2023-07-04 CN CN202321734011.3U patent/CN220323463U/en active Active
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