CN211206747U - Novel distribution network fault indicator - Google Patents
Novel distribution network fault indicator Download PDFInfo
- Publication number
- CN211206747U CN211206747U CN201921375027.3U CN201921375027U CN211206747U CN 211206747 U CN211206747 U CN 211206747U CN 201921375027 U CN201921375027 U CN 201921375027U CN 211206747 U CN211206747 U CN 211206747U
- Authority
- CN
- China
- Prior art keywords
- plate
- arc
- shaped
- inner hole
- cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Locating Faults (AREA)
Abstract
The utility model provides a novel distribution network fault indicator, including fixed box, the inserting groove, the display screen, the pilot lamp, switch, first arc fixed plate, rotatable fixed detection plate structure, rotatable fixed breakwater structure, rotatable clearance pole structure, rotation fixed plate, first screw hole, the tight threaded rod in top, L type shielding plate and deep groove ball bearing the utility model discloses the type of falling U fixed plate, arc top tight plate and T type threaded rod and the setting of first arc fixed plate mutually supporting are favorable to fixing the cable of different specifications, conveniently detect and fault indication work to the cable, arc clearance board, rubber are protruding, and the setting of cotton and brush hair is favorable to sliding at the cable surface through cotton and brush hair, conveniently carries out cable surface cleaning work, and second arc fixed plate, rotor plate, silica gel pad and hexagonal socket bolt's setting is favorable to carrying out the in-process that cable detection prevents that the rainwater from flowing into the surface influence cable detection work of cable.
Description
Technical Field
The utility model belongs to the technical field of fault indicator, especially, relate to a novel distribution network fault indicator.
Background
The power distribution network directly contacts users, and the reliable power supply capacity and the reliable power supply quality of the power distribution network are direct reflection of economic benefits of power enterprises and have immeasurable social benefits. The automatic positioning of the power distribution network fault is an important content of power distribution automation, has great influence on improving the power supply reliability, and is paid more and more attention. The power distribution system is complicated due to a plurality of branch lines, when a short-circuit fault occurs, only the outlet circuit breaker is tripped, and only limited sections can be isolated even if the main line is segmented by using a switch, so that a great amount of manpower, material resources and time are consumed when a specific fault position is found. Under the condition that a power distribution network has faults, in order to solve the problem, a power grid company mostly adopts a traditional power distribution network automation mode, adopts FTU, DTU, TTU and optical communication, establishes a large main station and the like, and aims to find the faults, isolate the faults and reconstruct the network. However, in view of the equipments used for distribution network automation, the communication method adopted and the large established master station, the construction cost is high, and the equipment mainly aims at the central urban network zone and cannot radiate to suburbs, suburbs or villages and towns.
However, the existing fault indicator also has the problems that cables with different specifications are inconvenient to fix in the using process, the cleaning work of the cable surface is inconvenient, and rainwater easily enters in the using process.
Therefore, the invention of a novel power distribution network fault indicator is very necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a novel distribution network fault indicator, which aims to solve the problems that the conventional fault indicator is inconvenient to fix cables with different specifications in the using process, inconvenient to clean the surfaces of the cables and easy to enter rainwater in the using process, and comprises a fixing box, a plugging groove, a display screen, an indicator light, a power switch, a first arc-shaped fixing plate, a rotatable fixed detection plate structure, a rotatable fixed water baffle plate structure, a rotatable cleaning rod structure, a rotating fixing plate, a first threaded hole, a jacking threaded rod, an L type shielding plate and a deep groove ball bearing, wherein the plugging groove is formed in the middle position of the lower end of the fixing box, the display screen is embedded in the upper portion of the right side of the fixing box, the indicator light screw is connected to the lower portion of the right side of the fixing box, the power switch screw is connected to the lower portion of the right side of the fixing box, the first arc-shaped fixing plate is glued to the middle position of the upper end of the fixing box, the rotatable fixed fixing plate is installed at the upper end of the fixing box, the inner ring of the deep groove is connected to the inner ring of the T-shaped plugging plate structure, the inner ring structure of the T-shaped plugging plate is connected to the inner ring structure, the inner ring of the inner ring structure of the deep groove, the deep groove of the deep groove structure, the deep groove of the deep groove structure, the deep groove is connected to the deep groove, the deep groove of the deep groove, the deep groove structure, the deep groove of the deep groove structure, the deep groove of the deep groove structure, the deep groove of the deep groove, the deep groove structure, the.
Preferably, the rotatable fixed water baffle structure comprises a U-shaped fixed seat, a first rotating rod, a second arc-shaped fixed plate, a rotating plate, a silica gel pad and a hexagonal socket bolt, wherein the left end of the first rotating rod is axially connected to the middle position in the front surface of the U-shaped fixed seat; the second arc-shaped fixing plate is connected to the right side of the first rotating rod through a screw; the rotating plate is connected to the upper part of the right side of the second arc-shaped fixing plate in a shaft mode; the silica gel pads are respectively glued on the inner walls of the second arc-shaped fixing plate and the rotating plate; the hexagonal socket bolt penetrates through the middle position in the lower end of the rotating plate; the hexagonal socket bolt is in threaded connection with the lower portion of the right side of the second arc-shaped fixing plate.
Preferably, the rotatable cleaning rod structure comprises a U-shaped connecting seat, a second rotating rod, an arc-shaped cleaning plate, a rubber bulge, cotton cloth and bristles, wherein the right end of the second rotating rod is connected to the middle position inside the left side of the U-shaped connecting seat in a shaft mode; the arc cleaning plates are respectively welded on the left side of the upper end and the left side of the lower end of the second rotating rod; the rubber bulge is arranged at the upper left corner of the second rotating rod; the rubber bulges are respectively glued to the lower ends of the rubber bulges; the bristles are arranged at the lower left corner of the second rotating rod; the brush hair is glued on the inner wall of the arc-shaped cleaning plate.
Preferably, the T-shaped threaded rod is in threaded connection with the second threaded hole; the arc-shaped jacking plate is an arc-shaped PPC plate.
Preferably, the inverted U-shaped fixing plate is welded at the middle position of the upper end of the fixing box; the first arc-shaped fixing plate is arranged in the middle of the lower end of the inverted U-shaped fixing plate.
Preferably, the outer wall of the right end of the jacking threaded rod is in interference fit with the inner ring of the deep groove ball bearing; the first threaded hole and the jacking threaded rod are in threaded connection.
Preferably, the second arc-shaped fixing plate and the rotating plate are respectively arc-shaped PVC plates.
Preferably, the U-shaped fixing seat is connected to the middle position of the right side of the front surface of the inverted U-shaped fixing plate through a bolt.
Preferably, the arc cleaning plate is an elastic arc stainless steel plate; the bristles are nylon bristles.
Preferably, the U-shaped connecting seat is connected to the lower part of the inner wall of the right side of the inserting groove through a bolt.
Preferably, the display screen is a liquid crystal display screen with a single chip microcomputer and the model of the display screen is PH028NA-01A, the indicator light is a L ED light, the power switch is a toggle switch with the model of MTS102, and the current sensor is a current sensor with the model of MPS-S-5000-A.
Preferably, the power switch is electrically connected to the display screen.
Preferably, the indicator light is electrically connected with the display screen.
Preferably, the current sensor is electrically connected with the display screen.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, the type of falling U fixed plate, the setting that arc top tie plate and T type threaded rod and first arc fixed plate mutually supported is favorable to the cable of fixed different specifications, conveniently detects and fault indication work the cable.
2. The utility model discloses in, arc clearance board, rubber arch, the setting of cotton and brush hair is favorable to sliding at the cable surface through cotton and brush hair, conveniently carries out cable surface cleaning work.
3. The utility model discloses in, second arc fixed plate, the rotor plate, the setting of silica gel pad and hexagonal socket bolt is favorable to preventing the surface influence cable detection work of rainwater inflow cable at the in-process that carries out the cable detection.
4. The utility model discloses in, current sensor, the display screen, pilot lamp and switch's setting, be favorable to passing through current sensor detection cable at the in-process of work, then carry signal to the display screen, control the pilot lamp scintillation through the display screen and carry out cable fault indication work.
5. The utility model discloses in, rotation fixed plate, first screw hole, the tight threaded rod in top, L type shielding plate and deep groove ball bearing's setting is favorable to at the in-process fixed cable of work, prevents that the cable from rocking the influence detection achievement in the inside of the type of falling U fixed plate.
6. The utility model discloses in, fixed box, the inserting groove, the setting of U type connecting seat and second dwang is favorable to accomodating arc clearance board, prevents that arc clearance board from influencing cable fault indication work.
7. The utility model discloses in, the type of falling U fixed plate, the tight board in arc top, the second screw hole, the setting of pressure spring and T type threaded rod is favorable to increasing the pressure between tight board in arc top and the first arc fixed plate, conveniently carries out cable fixing work.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the rotatable fixed detection plate structure of the present invention.
Fig. 3 is a schematic structural view of the rotatable fixed water baffle structure of the present invention.
Fig. 4 is a schematic structural view of the rotatable cleaning rod structure of the present invention.
In the figure:
1. the device comprises a fixing box, 2, a plug-in groove, 3, a display screen, 4, an indicator light, 5, a power switch, 6, a first arc-shaped fixing plate, 7, a rotatable fixed detection plate structure, 71, an inverted U-shaped fixing plate, 72, a current sensor, 73, an arc-shaped jacking plate, 74, a second threaded hole, 75, a pressure spring, 76, a T-shaped threaded rod, 8, a rotatable fixed water baffle structure, 81, a U-shaped fixing seat, 82, a first rotating rod, 83, a second arc-shaped fixing plate, 84, a rotating plate, 85, a silica gel pad, 86, a hexagonal socket bolt, 9, a rotatable cleaning rod structure, 91, a U-shaped connecting seat, 92, a second rotating rod, 93, an arc-shaped cleaning plate, 94, a rubber bulge, 95, cotton cloth, 96, bristles, 10, a rotating fixing plate, 11, a first threaded hole, 12, a jacking threaded rod, 13, L type shielding plates, 14 and a deep groove ball.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, the novel distribution network fault indicator comprises a fixing box 1, a plugging groove 2, a display screen 3, an indicator light 4, a power switch 5, a first arc-shaped fixing plate 6, a rotatable fixing detection plate structure 7, a rotatable fixing water baffle plate structure 8, a rotatable cleaning rod structure 9, a rotating fixing plate 10, a first threaded hole 11, a jacking threaded rod 12, a L type baffle plate 13 and a deep groove ball bearing 14, wherein the plugging groove 2 is arranged at the middle position inside the lower end of the fixing box 1, the display screen 3 is embedded at the upper right side of the fixing box 1, the indicator light 4 is connected to the lower right side of the fixing box 1 through a screw, the power switch 5 is connected to the lower right side of the fixing box 1 through a screw, the first arc-shaped fixing plate 6 is glued to the middle position at the upper end of the fixing box 1, the rotatable fixing detection plate structure 7 is arranged at the upper end of the fixing box 1, the rotatable fixing detection plate structure 7 is arranged at the upper end of the fixing box 1, the rotatable fixing detection plate structure, when the cable fault indicator light is moved to the middle position of the cable plug plate structure, the cable plug plate structure 14 is arranged at the middle position of the cable plug plate 14, the cable plug plate structure 14 is arranged at the lower end of the cable plug plate structure, the cable plug plate structure 14 is arranged at the cable plug plate structure, the cable plug plate.
In this embodiment, referring to fig. 3, the rotatable fixed water baffle structure 8 includes a U-shaped fixed seat 81, a first rotating rod 82, a second arc-shaped fixed plate 83, a rotating plate 84, a silica gel pad 85 and a hexagonal socket bolt 86, wherein the left end of the first rotating rod 82 is pivotally connected to the middle position inside the front surface of the U-shaped fixed seat 81; the second arc-shaped fixing plate 83 is connected to the right side of the first rotating rod 82 through screws; the rotating plate 84 is axially connected to the upper part of the right side of the second arc-shaped fixing plate 83; the silica gel pad 85 is respectively glued on the inner walls of the second arc-shaped fixing plate 83 and the rotating plate 84; the hexagonal socket bolt 86 penetrates through the middle position inside the lower end of the rotating plate 84; the hexagonal socket bolt 86 is in threaded connection with the lower part of the right side of the second arc-shaped fixing plate 83; after fixing the cable, rotatory first rotation pole 82 makes second arc fixed plate 83 rotate to one side of cable, then rotates rotor plate 84, uses hexagonal socket bolt 86 to run through rotor plate 84 and connects second arc fixed plate 83, prevents to increase waterproof function at the in-process rainwater that detects the cable and flows the surface influence cable detection work to the cable.
In this embodiment, referring to fig. 4, the rotatable cleaning rod structure 9 includes a U-shaped connecting seat 91, a second rotating rod 92, an arc-shaped cleaning plate 93, a rubber protrusion 94, cotton cloth 95 and bristles 96, wherein the right end of the second rotating rod 92 is coupled to the middle position inside the left side of the U-shaped connecting seat 91; the arc-shaped cleaning plate 93 is welded on the left side of the upper end and the left side of the lower end of the second rotating rod 92 respectively; the rubber bulge 94 is arranged at the upper left corner of the second rotating rod 92; the rubber bulges 94 are respectively glued to the lower ends of the rubber bulges 94; the bristles 96 are arranged at the lower left corner of the second rotating rod 92; the bristles 96 are glued on the inner wall of the arc-shaped cleaning plate 93; before carrying out the cable and detecting, rotating second dwang 92, then both hands separation arc cleaning plate 93 makes arc cleaning plate 93 cup joint at the outer wall of cable, grasps second dwang 92 around pulling arc cleaning plate 93, makes cotton 95 and brush hair 96 slide on the surface of cable, carries out dust and rubbish clearance work, prevents that the surperficial rubbish of cable from influencing detection achievement.
In this embodiment, specifically, the T-shaped threaded rod 76 is in threaded connection with the second threaded hole 74; the arc-shaped jacking plate 73 is an arc-shaped PPC plate.
In this embodiment, specifically, the inverted U-shaped fixing plate 71 is welded at the middle position of the upper end of the fixing box 1; the first arc-shaped fixing plate 6 is arranged in the middle of the lower end of the inverted U-shaped fixing plate 71.
In this embodiment, specifically, the outer wall of the right end of the tightening threaded rod 12 is in interference fit with the inner ring of the deep groove ball bearing 14; the first threaded hole 11 and the jacking threaded rod 12 are in threaded connection.
In this embodiment, specifically, the second arc-shaped fixing plate 83 and the rotating plate 84 are respectively made of arc-shaped PVC plates.
In this embodiment, specifically, the U-shaped fixing seat 81 is bolted to the middle position on the right side of the front surface of the inverted U-shaped fixing plate 71.
In this embodiment, specifically, the arc cleaning plate 93 is an arc stainless steel plate with elasticity; the bristles 96 are nylon bristles.
In this embodiment, specifically, the U-shaped connecting seat 91 is bolted to the lower part of the inner wall of the right side of the inserting groove 2.
In this embodiment, the display screen 3 is a liquid crystal display screen with a single chip microcomputer and a model number of PH028NA-01A, the indicator light 4 is a L ED light, the power switch 5 is a toggle switch and a model number of MTS102, and the current sensor 72 is a current sensor and a model number of MPS-S-5000-A.
In this embodiment, specifically, the power switch 5 is electrically connected to the display screen 3.
In this embodiment, specifically, the indicator light 4 is electrically connected to the display screen 3.
In this embodiment, specifically, the current sensor 72 is electrically connected to the display screen 3.
Principle of operation
In the utility model, before cable detection, the second rotating rod 92 is rotated, then the arc cleaning plate 93 is separated by two hands, the arc cleaning plate 93 is sleeved on the outer wall of the cable, the arc cleaning plate 93 is pulled back and forth by grasping the second rotating rod 92, the cotton cloth 95 and the brush hair 96 slide on the surface of the cable, dust and garbage cleaning work is carried out, the detection work is prevented from being influenced by the garbage on the surface of the cable, when the cable is worked, the cable is placed on the upper end of the first arc fixing plate 6, then the T-shaped threaded rod 76 is rotated clockwise to push the arc tightening plate 73 to move downwards, the arc tightening plate 73 is moved to the upper end of the cable, the cable fixing work is convenient to carry out, an external lead is used for switching on the power supply, then the power switch 5 is switched on, the cable is detected by the current sensor 72, when the cable breaks down, the current sensor 72 transmits the detected signal to the display screen 3, then control pilot lamp 4 through display screen 3 and flash and carry out instruction work, after fixing the cable, rotatory first rotation pole 82 makes second arc fixed plate 83 rotate to one side of cable, then rotates rotor plate 84, uses hexagonal socket bolt 86 to run through rotor plate 84 and connects second arc fixed plate 83, prevents to move the surface influence cable detection work to the cable at the in-process rainwater that detects the cable, increases waterproof function.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (10)
1. The novel power distribution network fault indicator is characterized by comprising a fixing box (1), a plug-in groove (2), a display screen (3), an indicator light (4), a power switch (5), a first arc-shaped fixing plate (6), a rotatable fixed detection plate structure (7), a rotatable fixed water baffle plate structure (8), a rotatable cleaning rod structure (9), a rotating fixing plate (10), a first threaded hole (11), a jacking threaded rod (12), an L type shielding plate (13) and a deep groove ball bearing (14), wherein the plug-in groove (2) is arranged at the middle position inside the lower end of the fixing box (1), the display screen (3) is embedded in the upper portion of the right side of the fixing box (1), the indicator light (4) is connected to the lower portion of the right side of the fixing box (1) through a screw, the power switch (5) is connected to the lower portion of the right side of the fixing box (1) through the screw, the first arc-shaped fixing plate (6) is glued to the middle position of the upper end of the fixing box (1), the rotatable fixed detection plate structure (7) is arranged at the lower portion of the inner wall of the deep groove structure (7), a second arc-shaped fixing plate structure (14), the plug-shaped fixing plate structure (7) penetrates through the inner wall of the inner screw hole (7), the inner wall of the plug-shaped plug-in the inner wall of the middle threaded hole (14), the inner screw hole (5), the plug-shaped plug-in the inner wall of the plug-in the inner hole structure (14), the inner hole structure (7), the inner wall of the inner plug-in the inner hole structure (5), the inner wall of the inner hole (5), the inner hole (14), the inner hole (5) is arranged at the inner wall of the inner hole (14), the inner hole (5), the inner hole (14), the inner hole (5) of the inner hole (5) and the inner hole (14), the inner hole (5), the inner wall of the inner hole (14), the inner hole (5) of the inner hole (5), the inner hole (5) of the inner hole (14), the inner hole (5) of the inner hole (5), the inner hole (5) of the inner hole (14), the inner hole (.
2. The novel power distribution network fault indicator of claim 1, characterized in that the rotatable fixed water baffle structure (8) comprises a U-shaped fixed seat (81), a first rotating rod (82), a second arc-shaped fixed plate (83), a rotating plate (84), a silica gel pad (85) and a hexagonal socket bolt (86), wherein the left end of the first rotating rod (82) is axially connected to the middle position inside the front surface of the U-shaped fixed seat (81); the second arc-shaped fixing plate (83) is connected to the right side of the first rotating rod (82) through screws; the rotating plate (84) is axially connected to the upper part of the right side of the second arc-shaped fixing plate (83); the silica gel pad (85) is respectively glued on the inner walls of the second arc-shaped fixing plate (83) and the rotating plate (84); the hexagonal socket bolt (86) penetrates through the middle position in the lower end of the rotating plate (84); the hexagonal socket bolt (86) is in threaded connection with the lower portion of the right side of the second arc-shaped fixing plate (83).
3. The novel power distribution network fault indicator of claim 1, characterized in that the rotatable cleaning rod structure (9) comprises a U-shaped connecting seat (91), a second rotating rod (92), an arc-shaped cleaning plate (93), a rubber bulge (94), cotton cloth (95) and bristles (96), wherein the right end of the second rotating rod (92) is coupled to the middle position inside the left side of the U-shaped connecting seat (91); the arc-shaped cleaning plate (93) is respectively welded on the left side of the upper end and the left side of the lower end of the second rotating rod (92); the rubber bulge (94) is arranged at the upper left corner of the second rotating rod (92); the rubber bulges (94) are respectively glued at the lower ends of the rubber bulges (94); the bristles (96) are arranged at the lower left corner of the second rotating rod (92); the bristles (96) are glued on the inner wall of the arc-shaped cleaning plate (93).
4. The novel power distribution network fault indicator of claim 1, characterized in that the T-shaped threaded rod (76) is in threaded connection with the second threaded hole (74); the arc-shaped jacking plate (73) is an arc-shaped PPC plate.
5. The novel power distribution network fault indicator of claim 1, characterized in that the inverted U-shaped fixing plate (71) is welded at the middle position of the upper end of the fixing box (1); the first arc-shaped fixing plate (6) is arranged in the middle of the lower end of the inverted U-shaped fixing plate (71).
6. The novel power distribution network fault indicator of claim 1, characterized in that the outer wall of the right end of the tightening threaded rod (12) is in interference fit with the inner ring of the deep groove ball bearing (14); the first threaded hole (11) and the jacking threaded rod (12) are in threaded connection.
7. The novel power distribution network fault indicator of claim 2, characterized in that the second arc-shaped fixing plate (83) and the rotating plate (84) are arc-shaped PVC plates respectively.
8. The novel power distribution network fault indicator of claim 2, characterized in that the U-shaped fixed seat (81) is bolted to the right middle position of the front surface of the inverted U-shaped fixed plate (71).
9. The novel power distribution network fault indicator of claim 3, characterized in that the arc-shaped cleaning plate (93) is made of an elastic arc-shaped stainless steel plate; the bristles (96) are nylon bristles.
10. A novel power distribution network fault indicator as claimed in claim 3, characterized in that the U-shaped connecting base (91) is bolted to the lower part of the right inner wall of the plug groove (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921375027.3U CN211206747U (en) | 2019-08-23 | 2019-08-23 | Novel distribution network fault indicator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921375027.3U CN211206747U (en) | 2019-08-23 | 2019-08-23 | Novel distribution network fault indicator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211206747U true CN211206747U (en) | 2020-08-07 |
Family
ID=71882860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921375027.3U Active CN211206747U (en) | 2019-08-23 | 2019-08-23 | Novel distribution network fault indicator |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211206747U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112415238A (en) * | 2020-12-21 | 2021-02-26 | 国网福建省电力有限公司 | Safety detection device for power distribution |
CN112540271A (en) * | 2020-11-20 | 2021-03-23 | 沈阳达能电安全高新产业技术研究院有限公司 | Method and device for detecting partial discharge of cable |
CN112904227A (en) * | 2021-01-21 | 2021-06-04 | 卢海勇 | Electric power detection device for deep water hydropower station maintenance |
CN112904234A (en) * | 2021-01-27 | 2021-06-04 | 孙鑫华 | Device capable of automatically detecting electric wire leakage and preventing electric arc from firing |
CN114309138A (en) * | 2021-11-08 | 2022-04-12 | 芜湖弘度智能科技有限公司 | Arc air conditioner panel detects and orthotic devices |
-
2019
- 2019-08-23 CN CN201921375027.3U patent/CN211206747U/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112540271A (en) * | 2020-11-20 | 2021-03-23 | 沈阳达能电安全高新产业技术研究院有限公司 | Method and device for detecting partial discharge of cable |
CN112415238A (en) * | 2020-12-21 | 2021-02-26 | 国网福建省电力有限公司 | Safety detection device for power distribution |
CN112904227A (en) * | 2021-01-21 | 2021-06-04 | 卢海勇 | Electric power detection device for deep water hydropower station maintenance |
CN112904234A (en) * | 2021-01-27 | 2021-06-04 | 孙鑫华 | Device capable of automatically detecting electric wire leakage and preventing electric arc from firing |
CN114309138A (en) * | 2021-11-08 | 2022-04-12 | 芜湖弘度智能科技有限公司 | Arc air conditioner panel detects and orthotic devices |
CN114309138B (en) * | 2021-11-08 | 2023-11-21 | 芜湖弘度智能科技有限公司 | Arc air conditioner panel detects and orthotic devices |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN211206747U (en) | Novel distribution network fault indicator | |
CN201673233U (en) | Distribution network line fault judger | |
CN103592563A (en) | Direct current system insulation on-line monitoring device | |
CN202014026U (en) | Electric power pressure plate with ON/OFF state detection device | |
CN1707277B (en) | Distribution line fault monitoring system | |
CN213690922U (en) | Wireless monitoring device for urban sewage treatment | |
CN202870234U (en) | Online fault monitoring system for 10KV circuit | |
CN202333983U (en) | Comprehensive automatic system for railway power substation | |
CN208537667U (en) | A kind of electric power earth detector | |
CN204330940U (en) | A kind of line fault monitoring system | |
CN203178408U (en) | Cable line fault indicator | |
CN206804790U (en) | A kind of intelligent distribution network line fault monitoring system | |
CN216116386U (en) | Temperature rise partial discharge impact detection device for residential transformer | |
CN211627784U (en) | Power cable leakage detection device | |
CN106771445A (en) | Anti-electricity-theft device | |
CN108627703A (en) | A kind of tower bar grounding resistance monitoring device | |
CN208623393U (en) | A kind of acquisition device of Rural Power Distribution Network monitoring system | |
CN213957512U (en) | Leakage switch tester | |
CN221595136U (en) | Solar photovoltaic inverter experiment tester | |
CN218067734U (en) | Sewage feeding monitoring device | |
CN204256089U (en) | Fault in-situ detector copied by a kind of collection | |
CN201978902U (en) | Cleaner of high-voltage disconnecting switch | |
CN215988462U (en) | Conductor for high-voltage switch for smart power grid construction | |
CN216748535U (en) | HXD2 locomotive driver controller test bench | |
CN212905365U (en) | Power distribution network electric leakage detection device based on cloud platform |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |