CN113702689B - Continuous power inspection device for preventing reverse power supply during power outage on transmission lines - Google Patents
Continuous power inspection device for preventing reverse power supply during power outage on transmission lines Download PDFInfo
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- CN113702689B CN113702689B CN202110917257.3A CN202110917257A CN113702689B CN 113702689 B CN113702689 B CN 113702689B CN 202110917257 A CN202110917257 A CN 202110917257A CN 113702689 B CN113702689 B CN 113702689B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
本发明属于持续验电装置技术领域，尤其是一种输电线路停电作业预防反供电持续验电装置，针对现有的输电线路停电作业预防反供电持续验电装置，在进行持续验电时，不便于对装置进行移动，且没有对验电器进行角度调节的功能的问题，现提出如下方案，其包括箱体，所述箱体内设有收缩机构和升降机构，箱体的顶部设有调节机构，收缩机构包括水平螺杆、两个套管、两个推动板、两个斜板、两个复位弹簧、第一斜座、第二斜座、两个支撑柱、两个万向轮、两个底座和第一电机。本发明结构简单，便于对此装置进行移动，且可对验电器进行角度调节，方便人们使用。
The invention belongs to the technical field of continuous power testing devices, and in particular is a continuous power testing device for preventing reverse power supply during power outage operations on transmission lines. It is aimed at the existing continuous power testing device for preventing reverse power supply during power outage operations on transmission lines. When performing continuous power testing, no It is convenient to move the device, and there is no problem of angle adjustment function of the electroscope. The following solution is proposed, which includes a box body, a shrinking mechanism and a lifting mechanism are provided in the box body, and an adjustment mechanism is provided on the top of the box body. , the contraction mechanism includes a horizontal screw, two sleeves, two push plates, two inclined plates, two return springs, a first inclined seat, a second inclined seat, two support columns, two universal wheels, two Base and first motor. The invention has a simple structure, is convenient for moving the device, and can adjust the angle of the electroscope, making it convenient for people to use.
Description
Technical Field
The application relates to the technical field of continuous electricity testing devices, in particular to a device for preventing reverse power supply continuous electricity testing during power failure operation of a power transmission line.
Background
The power transmission line power failure maintenance operation is approximately divided into nine links of preparation before work, electricity inspection, grounding wire installation, work permission, operation process, grounding wire removal, clearing field evacuation, work closed loop and post-work summarization analysis, wherein the four links of electricity inspection, grounding wire installation, operation process and grounding wire removal have the possibility of power supply damage due to direct contact with the electric part operation of equipment.
The existing power transmission line power failure operation prevention reverse power supply continuous electricity inspection device is inconvenient to move when continuous electricity inspection is carried out, and has no function of angle adjustment on an electroscope.
Disclosure of Invention
The application aims to solve the defects that the conventional power transmission line power outage operation reverse power supply prevention continuous electricity testing device is inconvenient to move and has no function of angle adjustment on an electroscope when continuous electricity testing is carried out, and provides the power transmission line power outage operation reverse power supply prevention continuous electricity testing device.
In order to achieve the above purpose, the present application adopts the following technical scheme:
the utility model provides a transmission line power failure operation prevention is against power supply and is continuously tested electric installation, the power distribution box comprises a box body, be equipped with shrink mechanism and elevating system in the box, the top of box is equipped with adjustment mechanism, shrink mechanism includes horizontal screw rod, two sleeve pipes, two push plates, two swash plates, two reset springs, first inclined seat, the second inclined seat, two support columns, two universal wheels, two bases and first motor, horizontal screw rod, two sleeve pipes, two push plates, two swash plates, two reset springs, first inclined seat, second inclined seat and two support columns all are located the box, horizontal screw rod and box rotate to be connected, the both ends screw thread direction of horizontal screw rod is opposite, two sleeve pipes all with horizontal screw rod threaded connection, two push plates and two sleeve pipe fixed connection, two swash plates and two one end fixed connection of push plates, two reset springs all with the bottom inner wall fixed connection of box, first inclined seat and two reset springs fixed connection, two inclined seat's one end is located first inclined seat and second inclined seat, but first inclined seat and second inclined seat when two remove, first inclined seat and second inclined seat and motor are located the motor, two inclined seat and two motor fixed connection, two base and two inclined seat are located the bottom of the first inclined seat, two motor are located the bottom of the box, two base and two inclined seat and two base and two fixed connection.
The adjusting mechanism comprises an adjusting seat, an adjusting screw, an adjusting pull rod, a movable plate, an electroscope and an adjusting motor, wherein the adjusting seat is located at the top of the box body, the adjusting screw, the adjusting pull rod and the movable plate are all located in the adjusting seat, the electroscope is located above the adjusting seat, the adjusting motor is arranged at the rear side of the adjusting seat, and the lifting mechanism comprises a partition plate, a driving rod, a rotating long plate, a first connecting rod, a second connecting rod, a fixed sliding rod, two connecting sliding blocks, a first connecting plate, a second connecting plate, two bottom sliding blocks, a supporting plate, two pushing rods, a top plate, a motor box and a driving motor.
Preferably, the adjusting screw is rotationally connected with the adjusting seat, the adjusting block is in threaded connection with the adjusting screw, the adjusting pull rod is movably connected with the adjusting block, the movable plate is rotationally connected with the adjusting seat, the electroscope is arranged at one end of the movable plate, the adjusting motor is fixedly connected with the adjusting seat, and an output shaft of the adjusting motor is fixedly connected with the adjusting screw.
Preferably, the baffle, the actuating lever, rotatory long board, the head rod, the second connecting rod, fixed slide bar, two connection sliders, first connecting plate, the second connecting plate, two bottom pieces, the fagging, in two push rods and the equal box of motor case, baffle and box fixed connection, the actuating lever rotates with the baffle to be connected, the one end fixed connection of rotatory long board and actuating lever, the head rod is with the one end swing joint of rotatory long board, the other end swing joint of second connecting rod and rotatory long board, rotatory long board passes through head rod and second connecting rod and drives two connection sliders and keep away from each other or be close to, fixed slide bar and box fixed connection, two connection sliders all with fixed slide bar sliding connection, two connection sliders and the one end swing joint of head rod and second connecting rod.
Preferably, the first connecting plate and the second connecting plate are movably connected with two connecting sliding blocks, the two bottom sliding blocks are movably connected with one ends of the first connecting plate and the second connecting plate, the supporting plate is slidably connected with the two bottom sliding blocks, the two push rods are slidably connected with the box body, and one ends of the two push rods penetrate through the top of the box body and extend to the upper portion of the box body.
Preferably, the top plate is located the top of box, and the top plate is connected with one end fixed connection of two push rods, roof and regulating seat fixed connection, the bottom fixed connection of motor case and baffle, driving motor locates in the motor case, driving motor's output shaft and actuating lever fixed connection.
Compared with the prior art, the application has the advantages that:
(1) According to the scheme, the output shaft of the adjusting motor drives the adjusting screw to rotate, the adjusting screw drives the adjusting block to move, and the adjusting block drives the movable plate to rotate on the adjusting seat through the adjusting pull rod, so that the purpose of angle adjustment is achieved.
(2) This scheme is owing to set up the horizontal screw and has driven two sleeve pipes and keep away from each other, and two sleeve pipes drive two swash plates and keep away from each other through two push plates to extrude first oblique seat and the downward movement of second oblique seat, first oblique seat and two reset springs of second oblique seat compression, first oblique seat and second oblique seat drive two universal wheels downward movement through two support columns, have realized the purpose of being convenient for remove.
The application has simple structure and convenient use, is convenient for moving the device, can adjust the angle of the electroscope, and is convenient for people to use.
Drawings
Fig. 1 is a schematic structural diagram of a power transmission line power outage operation prevention reverse power supply continuous electricity inspection device provided by the application;
fig. 2 is a schematic diagram of a side view structure of a device for preventing reverse power supply continuous electricity inspection in power outage operation of a power transmission line;
fig. 3 is a schematic diagram of a part a of a device for preventing reverse power supply and continuously checking electricity in power outage operation of a power transmission line;
fig. 4 is a schematic side view of a structure of an adjusting seat of a device for preventing reverse power supply and continuous electricity inspection in power outage operation of a power transmission line according to the present application;
fig. 5 is a schematic diagram of a bottom view structure of a box body of the power transmission line power outage operation prevention reverse power supply continuous electricity inspection device.
In the figure: 1. a case; 2. a horizontal screw; 3. a sleeve; 4. a pushing plate; 5. a sloping plate; 6. a return spring; 7. a first inclined seat; 8. a second inclined seat; 9. a support column; 10. a universal wheel; 11. a base; 12. a first motor; 13. an adjusting seat; 14. adjusting a screw; 15. an adjusting block; 16. adjusting the pull rod; 17. a movable plate; 18. an electroscope; 19. adjusting a motor; 20. a partition plate; 21. a driving rod; 22. rotating the long plate; 23. a first connecting rod; 24. a second connecting rod; 25. fixing the slide bar; 26. the connecting slide block; 27. a first connection plate; 28. a second connecting plate; 29. a bottom slider; 30. a supporting plate; 31. a push rod; 32. a top plate; 33. a motor case; 34. a driving motor; 35. an auxiliary seat; 36. an auxiliary slide bar; 37. and (5) an auxiliary sliding sleeve.
Detailed Description
The technical solutions in this embodiment will be clearly and completely described below with reference to the drawings in this embodiment.
Example 1
Referring to fig. 1-5, the power transmission line power failure operation prevention reverse power supply continuous electricity testing device comprises a box body 1, a contraction mechanism and a lifting mechanism are arranged in the box body 1, an adjusting mechanism is arranged at the top of the box body 1, the contraction mechanism comprises a horizontal screw rod 2, two sleeves 3, two pushing plates 4, two inclined plates 5, two return springs 6, a first inclined seat 7, a second inclined seat 8, two supporting columns 9, two universal wheels 10, two bases 11 and a first motor 12, the horizontal screw rod 2, two sleeves 3, two pushing plates 4, two inclined plates 5, two return springs 6, a first inclined seat 7, a second inclined seat 8 and two supporting columns 9 are all positioned in the box body 1, the horizontal screw rod 2 is rotationally connected with the box body 1, the threads at the two ends of the horizontal screw rod 2 are opposite in direction, the two sleeves 3 are in threaded connection with the horizontal screw rod 2, the two pushing plates 4 are fixedly connected with the two sleeves 3, the two inclined plates 5 are fixedly connected with one ends of the two pushing plates 4, the two return springs 6 are fixedly connected with the inner walls of the bottoms of the box body 1, the first inclined seat 7 and the second inclined seat 8 are fixedly connected with the two return springs 6, one ends of the two inclined plates 5 are positioned in the first inclined seat 7 and the second inclined seat 8, the first inclined seat 7 and the second inclined seat 8 can be extruded to move downwards when the two inclined plates 5 move, the two support columns 9 are in sliding connection with the box body 1, the two support columns 9 are fixedly connected with the bottoms of the first inclined seat 7 and the second inclined seat 8, the two universal wheels 10 are arranged at the bottoms of the two support columns 9, the two bases 11 are arranged at the bottoms of the box body 1, the first motor 12 is positioned on the right side of the box body 1, the first motor 12 is fixedly connected with the box body 1, the output shaft of the first motor 12 is fixedly connected with the horizontal screw rod 2, and the regulating mechanism comprises a regulating seat 13, the adjusting screw 14, the adjusting pull rod 16, the movable plate 17, the electroscope 18 and the adjusting motor 19 are arranged on the top of the box body 1, the adjusting screw 14, the adjusting pull rod 16 and the movable plate 17 are arranged in the adjusting seat 13, the electroscope 18 is arranged above the adjusting seat 13, the adjusting motor 19 is arranged on the rear side of the adjusting seat 13, and the lifting mechanism comprises a partition plate 20, a driving rod 21, a rotating long plate 22, a first connecting rod 23, a second connecting rod 24, a fixed slide rod 25, two connecting slide blocks 26, a first connecting plate 27, a second connecting plate 28, two bottom slide blocks 29, a supporting plate 30, two push rods 31, a top plate 32, a motor box 33 and a driving motor 34.
In this embodiment, the adjusting screw 14 is rotationally connected with the adjusting seat 13, the adjusting block 15 is in threaded connection with the adjusting screw 14, the adjusting pull rod 16 is movably connected with the adjusting block 15, the movable plate 17 is rotationally connected with the adjusting seat 13, the electroscope 18 is arranged at one end of the movable plate 17, the adjusting motor 19 is fixedly connected with the adjusting seat 13, an output shaft of the adjusting motor 19 is fixedly connected with the adjusting screw 14, and an output shaft of the adjusting motor 19 can drive the adjusting screw 14 to rotate.
In this embodiment, the partition plate 20, the driving rod 21, the rotating long plate 22, the first connecting rod 23, the second connecting rod 24, the fixed slide rod 25, two connecting slide blocks 26, the first connecting plate 27, the second connecting plate 28, two bottom blocks 29, the supporting plate 30, two pushing rods 31 and the motor case 33 are all in the case 1, the partition plate 20 is fixedly connected with the case 1, the driving rod 21 is rotationally connected with the partition plate 20, the rotating long plate 22 is fixedly connected with one end of the driving rod 21, the first connecting rod 23 is movably connected with one end of the rotating long plate 22, the second connecting rod 24 is movably connected with the other end of the rotating long plate 22, the rotating long plate 22 drives the two connecting slide blocks 26 to be far away from or close to each other through the first connecting rod 23 and the second connecting rod 24, the fixed slide rod 25 is fixedly connected with the case 1, the two connecting slide blocks 26 are slidably connected with the fixed slide rod 25, and the two connecting slide blocks 26 are movably connected with one ends of the first connecting rod 23 and the second connecting rod 24.
In this embodiment, the first connecting plate 27 and the second connecting plate 28 are movably connected with two connecting sliders 26, two bottom sliders 29 are movably connected with one ends of the first connecting plate 27 and the second connecting plate 28, a supporting plate 30 is slidably connected with two bottom sliders 29, two push rods 31 are slidably connected with the case 1, and one ends of the two push rods 31 extend to the upper side of the case 1 through the top of the case 1.
In this embodiment, the top plate 32 is located above the case 1, the top plate 32 is fixedly connected with one ends of the two push rods 31, the top plate 32 is fixedly connected with the adjusting seat 13, the motor case 33 is fixedly connected with the bottom of the partition plate 20, the driving motor 34 is disposed in the motor case 33, the output shaft of the driving motor 34 is fixedly connected with the driving rod 21, and the output shaft of the driving motor 34 can drive the driving rod 21 to rotate.
Working principle: when the device is used, the driving motor 34 is started, the driving rod 21 is driven to rotate by the output shaft of the driving motor 34, the rotary long plate 22 is driven to rotate by the driving rod 21, the first connecting rod 23 and the second connecting rod 24 are driven to be close to each other by the rotary long plate 22, the first connecting rod 23 and the second connecting rod 24 drive the two connecting blocks 26 to slide on the fixed sliding rod 25, one ends of the first connecting plate 27 and the second connecting plate 28 are driven to be close to each other by the two connecting rods 26, the first connecting plate 27 and the second connecting plate 28 drive the two bottom sliding blocks 29 to slide on the supporting plate 30, the supporting plate 30 is pushed to move upwards, the supporting plate 30 drives the top plate 32 to move upwards through the two push rods 31, the adjusting seat 13 is driven to move upwards, the adjusting screw rod 14 is driven to move upwards, the adjusting block 15 is driven to move by the adjusting motor 19, the adjusting screw rod 16 drives the movable plate 17 to rotate on the adjusting seat 13, the angle adjusting block 12 is started, the output shaft of the first motor 12 drives the horizontal screw rod 2 to rotate, the two inclined plates 2 drive the two sleeve pipes 3 and the two inclined plates 7 to move away from the two inclined seats 8 and the two inclined seats 8 to the two inclined seats 8, the two inclined plates 7 and the two inclined plates 8 are driven to move away from the two inclined seats 8 and the two inclined seats 8 are driven to move towards each other, and the two inclined seats 8 are pressed to be attached to each other, and the inclined seats are driven to move 8 and the inclined seat 8 is pressed to move upwards, and the inclined plate 7 is pressed and the inclined plate is pressed to move down to the inclined plate 7 is opposite to move.
Example 2
Referring to fig. 1-5, the power transmission line power failure operation prevention reverse power supply continuous electricity testing device comprises a box body 1, a contraction mechanism and a lifting mechanism are arranged in the box body 1, an adjusting mechanism is arranged at the top of the box body 1, the contraction mechanism comprises a horizontal screw rod 2, two sleeves 3, two pushing plates 4, two inclined plates 5, two return springs 6, a first inclined seat 7, a second inclined seat 8, two supporting columns 9, two universal wheels 10, two bases 11 and a first motor 12, the horizontal screw rod 2, two sleeves 3, two pushing plates 4, two inclined plates 5, two return springs 6, a first inclined seat 7, a second inclined seat 8 and two supporting columns 9 are all positioned in the box body 1, the horizontal screw rod 2 is rotationally connected with the box body 1, the threads at the two ends of the horizontal screw rod 2 are opposite in direction, the two sleeves 3 are in threaded connection with the horizontal screw rod 2, the two pushing plates 4 are in welded connection with the two sleeves 3, the two inclined plates 5 are welded with one ends of the two pushing plates 4, the two return springs 6 are welded with the inner walls of the bottoms of the box body 1, the first inclined seat 7 and the second inclined seat 8 are welded with the two return springs 6, one ends of the two inclined plates 5 are positioned in the first inclined seat 7 and the second inclined seat 8, the first inclined seat 7 and the second inclined seat 8 can be extruded to move downwards when the two inclined plates 5 move, the two support columns 9 are in sliding connection with the box body 1, the two support columns 9 are welded with the bottoms of the first inclined seat 7 and the second inclined seat 8, the two universal wheels 10 are arranged at the bottoms of the two support columns 9, the two bases 11 are arranged at the bottoms of the box body 1, the first motor 12 is positioned on the right side of the box body 1, the first motor 12 is welded with the box body 1, the output shaft of the first motor 12 is welded with the horizontal screw rod 2, and the regulating mechanism comprises a regulating seat 13, the adjusting screw 14, the adjusting pull rod 16, the movable plate 17, the electroscope 18 and the adjusting motor 19 are arranged on the top of the box body 1, the adjusting screw 14, the adjusting pull rod 16 and the movable plate 17 are arranged in the adjusting seat 13, the electroscope 18 is arranged above the adjusting seat 13, the adjusting motor 19 is arranged on the rear side of the adjusting seat 13, and the lifting mechanism comprises a partition plate 20, a driving rod 21, a rotating long plate 22, a first connecting rod 23, a second connecting rod 24, a fixed slide rod 25, two connecting slide blocks 26, a first connecting plate 27, a second connecting plate 28, two bottom slide blocks 29, a supporting plate 30, two push rods 31, a top plate 32, a motor box 33 and a driving motor 34.
In this embodiment, the adjusting screw 14 is rotationally connected with the adjusting seat 13, the adjusting block 15 is in threaded connection with the adjusting screw 14, the adjusting pull rod 16 is movably connected with the adjusting block 15, the movable plate 17 is rotationally connected with the adjusting seat 13, the electroscope 18 is arranged at one end of the movable plate 17, the adjusting motor 19 is welded with the adjusting seat 13, an output shaft of the adjusting motor 19 is welded with the adjusting screw 14, and an output shaft of the adjusting motor 19 can drive the adjusting screw 14 to rotate.
In this embodiment, the partition plate 20, the driving rod 21, the rotating long plate 22, the first connecting rod 23, the second connecting rod 24, the fixed slide rod 25, two connecting slide blocks 26, the first connecting plate 27, the second connecting plate 28, two bottom blocks 29, the supporting plate 30, two pushing rods 31 and the motor case 33 are all in the case 1, the partition plate 20 is welded with the case 1, the driving rod 21 is rotationally connected with the partition plate 20, the rotating long plate 22 is welded with one end of the driving rod 21, the first connecting rod 23 is movably connected with one end of the rotating long plate 22, the second connecting rod 24 is movably connected with the other end of the rotating long plate 22, the rotating long plate 22 drives the two connecting slide blocks 26 to be far away from or close to each other through the first connecting rod 23 and the second connecting rod 24, the fixed slide rod 25 is welded with the case 1, the two connecting slide blocks 26 are slidably connected with the fixed slide rod 25, and the two connecting slide blocks 26 are movably connected with one ends of the first connecting rod 23 and the second connecting rod 24.
In this embodiment, the first connecting plate 27 and the second connecting plate 28 are movably connected with two connecting sliders 26, two bottom sliders 29 are movably connected with one ends of the first connecting plate 27 and the second connecting plate 28, a supporting plate 30 is slidably connected with two bottom sliders 29, two push rods 31 are slidably connected with the case 1, and one ends of the two push rods 31 extend to the upper side of the case 1 through the top of the case 1.
In this embodiment, the top plate 32 is located above the case 1, the top plate 32 is welded to one ends of the two push rods 31, the top plate 32 is welded to the adjusting seat 13, the motor case 33 is welded to the bottom of the partition plate 20, the driving motor 34 is disposed in the motor case 33, the output shaft of the driving motor 34 is welded to the driving rod 21, and the output shaft of the driving motor 34 can drive the driving rod 21 to rotate.
In this embodiment, the auxiliary mechanism includes two auxiliary seats 35, two auxiliary slide bars 36 and two auxiliary sliding sleeves 37, the two auxiliary seats 35 are all located in the box 1, the two auxiliary slide bars 36 and the two auxiliary sliding sleeves 37 are located in the two auxiliary seats 35, the two auxiliary seats 35 are all welded with the box 1, the two auxiliary slide bars 36 are welded with the two auxiliary seats 35, the two auxiliary sliding sleeves 37 are connected with the two auxiliary slide bars 36 in a sliding manner, and the two auxiliary sliding sleeves 37 are welded with the supporting plate 30.
The difference between example 2 and example 1 is that: when the supporting plate 30 moves upwards, the two auxiliary sliding sleeves 37 are driven to slide on the two auxiliary sliding rods 36, so that the stability of the supporting plate 30 during the upward movement is improved, all the structures in the application can be used for selecting materials and lengths according to actual use conditions, the drawings are schematic structural diagrams, and the specific actual size can be properly adjusted.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110917257.3A CN113702689B (en) | 2021-08-11 | 2021-08-11 | Continuous power inspection device for preventing reverse power supply during power outage on transmission lines |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110917257.3A CN113702689B (en) | 2021-08-11 | 2021-08-11 | Continuous power inspection device for preventing reverse power supply during power outage on transmission lines |
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| CN113702689A CN113702689A (en) | 2021-11-26 |
| CN113702689B true CN113702689B (en) | 2023-11-21 |
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| CN202110917257.3A Active CN113702689B (en) | 2021-08-11 | 2021-08-11 | Continuous power inspection device for preventing reverse power supply during power outage on transmission lines |
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| CN118409129A (en) * | 2023-03-27 | 2024-07-30 | 四川吉利学院 | Electricity testing device and electricity testing method |
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| CN204256031U (en) * | 2014-09-29 | 2015-04-08 | 国家电网公司 | The telescopic high voltage installation electricity detection vehicle of easy control |
| CN204758682U (en) * | 2015-06-05 | 2015-11-11 | 国网江西省电力公司南昌供电分公司 | Transformer substation is with high -pressure electroscope of angularly adjustable |
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| CN110824233A (en) * | 2019-12-11 | 2020-02-21 | 云南电网有限责任公司红河供电局 | Continuous power inspection device for preventing reverse power supply in power outage operation of transmission line |
| CN111830312A (en) * | 2020-06-03 | 2020-10-27 | 南方电网科学研究院有限责任公司 | An electrical inspection equipment for distribution lines |
| CN213275884U (en) * | 2020-06-22 | 2021-05-25 | 华能澜沧江水电股份有限公司 | A 10kV vacuum circuit breaker electric testing device |
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2021
- 2021-08-11 CN CN202110917257.3A patent/CN113702689B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008256534A (en) * | 2007-04-05 | 2008-10-23 | Chugoku Electric Power Co Inc:The | Extendable electroscope |
| CN204256031U (en) * | 2014-09-29 | 2015-04-08 | 国家电网公司 | The telescopic high voltage installation electricity detection vehicle of easy control |
| CN204758682U (en) * | 2015-06-05 | 2015-11-11 | 国网江西省电力公司南昌供电分公司 | Transformer substation is with high -pressure electroscope of angularly adjustable |
| CN209226486U (en) * | 2018-12-03 | 2019-08-09 | 王宇新 | High-pressure telescopic electroscope lifting device |
| CN110824233A (en) * | 2019-12-11 | 2020-02-21 | 云南电网有限责任公司红河供电局 | Continuous power inspection device for preventing reverse power supply in power outage operation of transmission line |
| CN111830312A (en) * | 2020-06-03 | 2020-10-27 | 南方电网科学研究院有限责任公司 | An electrical inspection equipment for distribution lines |
| CN213275884U (en) * | 2020-06-22 | 2021-05-25 | 华能澜沧江水电股份有限公司 | A 10kV vacuum circuit breaker electric testing device |
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| CN113702689A (en) | 2021-11-26 |
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