CN117856047A - Electrical cabinet grounding device - Google Patents
Electrical cabinet grounding device Download PDFInfo
- Publication number
- CN117856047A CN117856047A CN202410256736.9A CN202410256736A CN117856047A CN 117856047 A CN117856047 A CN 117856047A CN 202410256736 A CN202410256736 A CN 202410256736A CN 117856047 A CN117856047 A CN 117856047A
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- grounding
- limiting
- wire
- assembly
- box
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- 230000000670 limiting effect Effects 0.000 claims abstract description 87
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 9
- 229910052802 copper Inorganic materials 0.000 description 9
- 239000010949 copper Substances 0.000 description 9
- 230000003044 adaptive effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Elimination Of Static Electricity (AREA)
Abstract
The invention provides a grounding device for an electrical cabinet, which belongs to the technical field of electrical cabinets and comprises a grounding box, a first limiting assembly, a wire pressing assembly, a rotating assembly, a second limiting assembly and a driving assembly, wherein the grounding box is fixedly arranged at the bottom of the inner side of the electrical cabinet, a through hole for a grounding wire to pass through and extend into the grounding box is formed in the upper part of the grounding box, a grounding inserted rod is fixedly arranged at the bottom of the grounding box, the grounding inserted rod penetrates through the bottom wall of the electrical cabinet and is inserted into a stratum, the first limiting assembly and the wire pressing assembly are arranged at the upper part of the grounding box, the first limiting assembly and the wire pressing assembly are respectively arranged at two sides of the through hole, and the wire pressing assembly is used for pressing the part of the grounding wire positioned outside the grounding box into the first limiting assembly. Compared with the prior art, the embodiment of the invention can realize double limiting of the grounding wire and has the advantages of stable and firm connection of the grounding wire and convenient and quick connection.
Description
Technical Field
The invention belongs to the technical field of electrical cabinets, and particularly relates to an electrical cabinet grounding device.
Background
The electric cabinet is a metal protection cabinet body formed by processing steel materials, is used for installing and placing precision control instruments such as electric equipment and the like so as to be convenient for overhauling the electric cabinet and ensuring multiple functions such as stable operation and safety of the equipment.
In the prior art, a group of grounding copper bars are arranged at the bottom of the inner side of the electrical cabinet in the grounding manner, equipment in the electrical cabinet is connected with the grounding copper bars through the grounding wire, when equipment leaks electricity, current can be conducted to the ground through the grounding wire and the grounding copper bars, the grounding wire is pressed on the grounding copper bars by using screws in the prior art, however, working vibration generated in the operation process of the equipment is continuously transmitted to the grounding copper bars through the electrical cabinet along with the long-term operation of the equipment in the electrical cabinet, the grounding copper bars are further caused to vibrate, a loosening phenomenon is easily generated on screws on the grounding copper bars during vibration of the grounding copper bars, and then the grounding wire cannot be stably connected with the grounding copper bars.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problem to be solved by the embodiment of the invention is to provide a grounding device for adding and fixing an electrical cabinet.
In order to solve the technical problems, the invention provides the following technical scheme:
a grounding device for an electrical cabinet comprises a grounding box, a first limiting component, a pressing line component, a rotating component, a second limiting component and a driving component,
the grounding box is fixedly arranged at the bottom of the inner side of the electric cabinet, a through hole which can be used for a grounding wire to pass through and extend into the grounding box is arranged at the upper part of the grounding box, a grounding inserted link is fixedly arranged at the bottom of the grounding box, the grounding inserted link penetrates through the bottom wall of the electric cabinet and is inserted into a stratum,
the first limiting component and the wire pressing component are arranged on the upper part of the grounding box, the first limiting component and the wire pressing component are respectively arranged on two sides of the through hole, the wire pressing component is used for pressing the part of the grounding wire positioned outside the grounding box into the first limiting component to realize the first-stage limiting of the grounding wire,
the rotary assembly, the second limiting assembly and the driving assembly are installed inside the grounding box, and when the wire pressing assembly presses the grounding wire into the first limiting assembly, the driving assembly is used for driving the rotary assembly to rotate so as to press the part of the grounding wire located inside the grounding box on one side of the second limiting assembly, and the secondary limiting of the grounding wire is achieved.
As a further improvement of the invention: the upper part of the grounding box is fixedly provided with a guide rail,
the wire pressing component comprises a wire pressing plate and a fixing seat,
the fixed seat is fixedly arranged on the upper part of the grounding box, the line pressing plate is rotatably arranged on one side of the fixed seat, one end of the line pressing plate, which is far away from the grounding box, is provided with an inclined plane,
the first limiting component comprises a supporting seat, a first elastic piece and an L-shaped limiting seat,
the supporting seat is fixedly arranged on the upper portion of the grounding box, the L-shaped limiting seat is in sliding fit with the guide rail, one end of the second elastic piece is connected with the supporting seat, and the other end of the second elastic piece is connected with the L-shaped limiting seat and used for providing elastic support for the L-shaped limiting seat.
As a further improvement of the invention: the rotating assembly comprises a rotating roller and a rotating device,
the end part of the roller is rotationally connected with the inner wall of the grounding box, a socket corresponding to the through hole is formed in the side wall of the roller, and the second limiting assembly is arranged on one side of the roller.
As a further improvement of the invention: the second limiting assembly comprises a plate body with an arc-shaped structure, and the arc center of the plate body coincides with the circle center of the rotating roller.
As a still further improvement of the invention: the driving component comprises an arc-shaped bulge, a driving rod, a rack and a gear,
the arc-shaped bulge is fixedly arranged on one side of the bottom of the line pressing plate, the upper end of the driving rod is contacted with the bottom of the line pressing plate, the lower end of the driving rod extends to the inside of the grounding box, the rack is fixedly arranged on one side of the driving rod, and the gear is fixedly arranged outside the rotating roller and meshed with the rack.
As a still further improvement of the invention: the lower end of the driving rod is connected with the bottom wall of the inner side of the grounding box through a second elastic piece, and the second elastic piece is used for providing elastic support for the driving rod.
As a still further improvement of the invention: the first elastic piece and the second elastic piece are springs or metal elastic pieces.
Compared with the prior art, the invention has the beneficial effects that:
in the embodiment of the invention, when the grounding wire of the electrical cabinet is connected with the grounding box, one end of the grounding wire can be inserted into the grounding box from the through hole at the upper part of the grounding box, then the part of the grounding wire at the upper part of the grounding box is pressed into the first limiting component through the wire pressing component, so that the first-stage limiting of the grounding wire is realized, and meanwhile, the rotating component is driven to rotate through the driving component, so that the part of the grounding wire at the inner part of the grounding box is pressed at one side of the second limiting component, the second-stage limiting of the grounding wire is realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the inside left side view of the grounding box of the present invention;
FIG. 3 is a right side view of the interior of the grounding box of the present invention;
FIG. 4 is an enlarged schematic view of area A of FIG. 2;
in the figure: 10-grounding box, 101-grounding inserted link, 102-through hole, 103-guide rail, 20-first spacing subassembly, 201-supporting seat, 202-first elastic piece, 203-L-shaped spacing seat, 30-line pressing subassembly, 301-clamp plate, 302-fixing base, 40-rotating subassembly, 401-roller, 402-notch, 50-second spacing subassembly, 60-driving subassembly, 601-arc protruding, 602-transfer line, 603-rack, 604-gear, 605-second elastic piece.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the specific embodiments.
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
Referring to fig. 1, 2, 3 and 4, the embodiment provides an electrical cabinet grounding device, which comprises a grounding box 10, a first limiting component 20, a wire pressing component 30, a rotating component 40, a second limiting component 50 and a driving component 60, wherein the grounding box 10 is fixedly installed at the bottom of the inner side of the electrical cabinet, a through hole 102 for a grounding wire to penetrate through and extend into the grounding box 10 is formed in the upper portion of the grounding box 10, a grounding inserting rod 101 is fixedly arranged at the bottom of the grounding box 10, the grounding inserting rod 101 penetrates through the bottom wall of the electrical cabinet and is inserted into a stratum, the first limiting component 20 and the wire pressing component 30 are installed at the upper portion of the grounding box 10, the first limiting component 20 and the wire pressing component 30 are respectively arranged at two sides of the through hole 102, the wire pressing component 30 is used for pressing the part of the grounding wire positioned outside the grounding box 10 into the first limiting component 20, the first limiting component is realized, the rotating component 40, the second limiting component 50 and the driving component 60 are fixedly arranged at the bottom of the grounding box 10, the second limiting component is pressed into the grounding wire pressing component 50 is realized, and the second limiting component is pressed into the grounding wire pressing component 30 by the first limiting component 50, and the driving component is positioned at one side of the driving component 30, and the first limiting component and the second limiting component is pressed into the grounding component 30.
When the grounding wire of the electrical cabinet is connected with the grounding box 10, one end of the grounding wire can be inserted into the grounding box 10 from the through hole 101 at the upper part of the grounding box 10, then the part of the grounding wire, which is positioned at the upper part of the grounding box 10, is pressed into the first limiting component 20 through the wire pressing component 30, so that the first-stage limiting of the grounding wire is realized, meanwhile, the driving component 60 drives the rotating component 40 to rotate, and then the part of the grounding wire, which is positioned in the grounding box 10, is pressed on one side of the second limiting component 50, so that the second-stage limiting of the grounding wire is realized, and thus, a double limiting effect is realized between the grounding wire and the grounding box 10, and the stability of connection between the grounding wire and the grounding box 10 is improved.
Referring to fig. 1, in one embodiment, the upper portion of the grounding box 10 is fixedly provided with a guide rail 103, the wire pressing assembly 30 includes a wire pressing plate 301 and a fixing base 302, the fixing base 302 is fixedly mounted on the upper portion of the grounding box 10, the wire pressing plate 301 is rotatably disposed on one side of the fixing base 302, one end of the wire pressing plate 301, which is far away from the grounding box 10, is provided with an inclined plane, the first limiting assembly 20 includes a supporting seat 201, a first elastic member 202 and an L-shaped limiting seat 203, the supporting seat 201 is fixedly disposed on the upper portion of the grounding box 10, the L-shaped limiting seat 203 is in sliding fit with the guide rail 103, one end of the second elastic member 202 is connected with the supporting seat 201, and the other end is connected with the L-shaped limiting seat 203, so as to provide elastic support for the L-shaped limiting seat 203.
When one end of the grounding wire is inserted into the grounding box 10 from the through hole 102, the wire pressing plate 301 can be rotated towards the direction of the L-shaped limiting seat 203, one side of the wire pressing plate 301 acts on the part of the grounding wire positioned outside the grounding box 10 to drive the grounding wire to bend, when the inclined surface of one end of the wire pressing plate 301 far away from the grounding box 10 acts on the end part of the L-shaped limiting seat 203, the L-shaped limiting plate 203 can be pushed to slide along the guide rail 103 in an adaptive manner, the first elastic piece 202 is compressed in an adaptive manner until the wire pressing plate 301 passes over the end part of the L-shaped limiting seat 203, the first elastic piece 202 pushes the L-shaped limiting seat 203 to slide reversely along the guide rail 103, and then the wire pressing plate 301 is pressed below to limit the wire pressing plate 301, and at the moment, the grounding wire is in a bending and pressing state between the wire pressing plate 301 and the L-shaped limiting seat 203, so that one-stage limiting of the grounding wire is realized.
Referring to fig. 4, in one embodiment, the rotating assembly 40 includes a roller 401, an end of the roller 401 is rotatably connected to an inner wall of the grounding box 10, a socket 402 corresponding to the through hole 102 is formed on a side wall of the roller 401, and the second limiting assembly 50 is disposed on one side of the roller 401.
When the end part of the grounding wire is inserted into the grounding box 10 from the through hole 102, the end part of the grounding wire can be inserted into the notch 402 in a proper way, when the wire pressing plate 301 presses the part of the grounding wire positioned outside the grounding box 10 into the L-shaped limiting seat 203, the driving assembly 60 drives the rotating roller 401 to rotate, and the part of the grounding wire positioned inside the grounding box 10 can be driven to deviate through the action of the notch 402 when the rotating roller 401 rotates, so that the grounding wire is pressed on one side of the second limiting assembly 50, and the secondary limiting of the grounding wire is realized.
Referring to fig. 4, in one embodiment, the second limiting assembly 50 includes a plate body having an arc structure, and an arc center of the plate body coincides with a center of the roller 401.
When the rotating roller 401 rotates to drive the part of the grounding wire positioned in the grounding box 10 to deviate through the notch 402, the rotating roller 401 can squeeze the grounding wire of the deviation part to one side of the plate body, and the secondary limit of the grounding wire is realized.
Referring to fig. 4, in one embodiment, the driving assembly 60 includes an arc-shaped protrusion 601, a driving rod 602, a rack 603, and a gear 604, wherein the arc-shaped protrusion 601 is fixedly disposed on one side of the bottom of the pressing plate 301, the upper end of the driving rod 602 contacts with the bottom of the pressing plate 301, the lower end extends into the grounding box 10, the rack 603 is fixedly disposed on one side of the driving rod 602, and the gear 604 is fixedly mounted on the outer portion of the rotating roller 401 and is meshed with the rack 603.
When the line pressing plate 301 rotates towards the direction of the L-shaped limiting seat 203, the arc-shaped protrusion 601 on one side of the bottom of the line pressing plate 301 acts on the upper end of the driving rod 602, so that the driving rod 602 is pushed to move downwards, the driving rod 602 can drive the rack 603 to move downwards synchronously when moving downwards, the rotating roller 401 is driven to rotate by the meshing action of the rack 603 and the gear 604, the part of the grounding line, which is positioned inside the grounding box 10, can be driven to deflect by the notch 402 when the rotating roller 401 rotates, and the part of the grounding line, which is positioned inside the grounding box 10, is pressed to one side of the plate body, so that the secondary limiting of the grounding line is realized.
Referring to fig. 4, in one embodiment, the lower end of the driving rod 602 is further connected to the bottom wall of the inner side of the grounding box 10 through a second elastic member 605, and the second elastic member 605 is used for providing elastic support for the driving rod 602.
When the driving rod 602 moves downward to drive the driving roller 401 to rotate, the second elastic member 605 is compressed by force; when the ground wire and the ground box 10 need to be detached, the L-shaped limiting seat 203 can be pulled, so that the L-shaped limiting seat 203 slides along the guide rail 103, the L-shaped limiting seat 203 is removed from the outer side of the wire pressing plate 301, then the wire pressing plate 301 is buckled, the wire pressing plate 301 reversely rotates, the arc-shaped protrusion 601 is further taken away from the upper end of the driving rod 602, at the moment, the driving rod 602 is pushed to move upwards by the second elastic piece 605, the rotating roller 401 is driven to reversely rotate through the reverse meshing action of the rack 603 and the gear 604, the deflected ground wire can be taken away from one side of the plate body when the driving roller 401 reversely rotates, and then the ground wire is pulled out from the inside of the ground box 10.
In one embodiment, the first elastic member 202 and the second elastic member 605 may be springs, or metal elastic sheets, which is not limited herein.
In one embodiment, the grounding box 10, the roller 401, and the grounding pin 101 are all made of metal materials.
In the embodiment of the invention, when the grounding wire of the electrical cabinet is connected with the grounding box 10, one end of the grounding wire can be inserted into the grounding box 10 from the through hole 101 at the upper part of the grounding box 10, then the part of the grounding wire at the upper part of the grounding box 10 is pressed into the first limiting component 20 through the wire pressing component 30, so that the first-stage limiting of the grounding wire is realized, and meanwhile, the driving component 60 drives the rotating component 40 to rotate, so that the part of the grounding wire at the inner part of the grounding box 10 is pressed on one side of the second limiting component 50, so that the second-stage limiting of the grounding wire is realized.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. A grounding device for an electrical cabinet is characterized by comprising a grounding box, a first limiting component, a pressing line component, a rotating component, a second limiting component and a driving component,
the grounding box is fixedly arranged at the bottom of the inner side of the electric cabinet, a through hole which can be used for a grounding wire to pass through and extend into the grounding box is arranged at the upper part of the grounding box, a grounding inserted link is fixedly arranged at the bottom of the grounding box, the grounding inserted link penetrates through the bottom wall of the electric cabinet and is inserted into a stratum,
the first limiting component and the wire pressing component are arranged on the upper part of the grounding box, the first limiting component and the wire pressing component are respectively arranged on two sides of the through hole, the wire pressing component is used for pressing the part of the grounding wire positioned outside the grounding box into the first limiting component to realize the first-stage limiting of the grounding wire,
the rotary assembly, the second limiting assembly and the driving assembly are installed inside the grounding box, and when the wire pressing assembly presses the grounding wire into the first limiting assembly, the driving assembly is used for driving the rotary assembly to rotate so as to press the part of the grounding wire located inside the grounding box on one side of the second limiting assembly, and the secondary limiting of the grounding wire is achieved.
2. The grounding device for electrical cabinets according to claim 1, wherein the upper part of the grounding box is fixedly provided with a guide rail,
the wire pressing component comprises a wire pressing plate and a fixing seat,
the fixed seat is fixedly arranged on the upper part of the grounding box, the line pressing plate is rotatably arranged on one side of the fixed seat, one end of the line pressing plate, which is far away from the grounding box, is provided with an inclined plane,
the first limiting component comprises a supporting seat, a first elastic piece and an L-shaped limiting seat,
the supporting seat is fixedly arranged on the upper portion of the grounding box, the L-shaped limiting seat is in sliding fit with the guide rail, one end of the second elastic piece is connected with the supporting seat, and the other end of the second elastic piece is connected with the L-shaped limiting seat and used for providing elastic support for the L-shaped limiting seat.
3. An electrical cabinet plus ground connection apparatus as in claim 2, wherein said rotating assembly comprises a rotating roller,
the end part of the roller is rotationally connected with the inner wall of the grounding box, a socket corresponding to the through hole is formed in the side wall of the roller, and the second limiting assembly is arranged on one side of the roller.
4. A cabinet plus ground device in accordance with claim 3, characterized in that said second spacing assembly comprises a plate body having an arcuate configuration, the center of the arc of said plate body coinciding with the center of the circle of said roller.
5. A cabinet attachment grounding assembly according to claim 3, wherein said drive assembly includes arcuate projections, drive rods, racks and gears,
the arc-shaped bulge is fixedly arranged on one side of the bottom of the line pressing plate, the upper end of the driving rod is contacted with the bottom of the line pressing plate, the lower end of the driving rod extends to the inside of the grounding box, the rack is fixedly arranged on one side of the driving rod, and the gear is fixedly arranged outside the rotating roller and meshed with the rack.
6. The electrical cabinet grounding assembly of claim 5, wherein the lower end of the drive rod is further connected to the bottom wall of the inside of the grounding box by a second elastic member, and the second elastic member is configured to provide elastic support for the drive rod.
7. The electrical cabinet grounding apparatus of claim 6, wherein the first elastic member and the second elastic member are springs or metal elastic sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410256736.9A CN117856047B (en) | 2024-03-07 | 2024-03-07 | Electrical cabinet grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410256736.9A CN117856047B (en) | 2024-03-07 | 2024-03-07 | Electrical cabinet grounding device |
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| Publication Number | Publication Date |
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| CN117856047A true CN117856047A (en) | 2024-04-09 |
| CN117856047B CN117856047B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410256736.9A Active CN117856047B (en) | 2024-03-07 | 2024-03-07 | Electrical cabinet grounding device |
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| CN (1) | CN117856047B (en) |
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| CN213071414U (en) * | 2020-10-15 | 2021-04-27 | 王春辉 | Electrical equipment grounding device |
| CN214204008U (en) * | 2021-03-10 | 2021-09-14 | 山东玄览电力科技有限公司 | Switch board earth connection connects |
| CN214428917U (en) * | 2021-04-24 | 2021-10-19 | 四川广安发电有限责任公司 | Low pressure distribution is with electric ground connection anticreep device |
| CN114597769A (en) * | 2022-04-02 | 2022-06-07 | 华能青海发电有限公司新能源分公司 | Regulator cubicle earthing device |
| CN116565589A (en) * | 2023-04-28 | 2023-08-08 | 三峡金沙江川云水电开发有限公司 | Complete set of grounding wire grounding end with automatic alarm function |
| KR102592403B1 (en) * | 2023-06-23 | 2023-10-24 | 주식회사 다보테크 | Grounding facilities for power distribution |
-
2024
- 2024-03-07 CN CN202410256736.9A patent/CN117856047B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201444540U (en) * | 2009-07-23 | 2010-04-28 | 山东电力集团公司泰安供电公司 | Electrical grounding wire head |
| CN203026666U (en) * | 2012-11-13 | 2013-06-26 | 中国航空工业集团公司沈阳飞机设计研究所 | Portable magnetic grounding device |
| CN105870642A (en) * | 2016-05-30 | 2016-08-17 | 黑龙江省电力有限公司牡丹江水力发电总厂 | Crimping type ground wire grounding terminal |
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| CN211700606U (en) * | 2020-04-10 | 2020-10-16 | 国网河南省电力公司南阳供电公司 | Switch cabinet wiring terminal |
| CN213071414U (en) * | 2020-10-15 | 2021-04-27 | 王春辉 | Electrical equipment grounding device |
| CN214204008U (en) * | 2021-03-10 | 2021-09-14 | 山东玄览电力科技有限公司 | Switch board earth connection connects |
| CN214428917U (en) * | 2021-04-24 | 2021-10-19 | 四川广安发电有限责任公司 | Low pressure distribution is with electric ground connection anticreep device |
| CN114597769A (en) * | 2022-04-02 | 2022-06-07 | 华能青海发电有限公司新能源分公司 | Regulator cubicle earthing device |
| CN116565589A (en) * | 2023-04-28 | 2023-08-08 | 三峡金沙江川云水电开发有限公司 | Complete set of grounding wire grounding end with automatic alarm function |
| KR102592403B1 (en) * | 2023-06-23 | 2023-10-24 | 주식회사 다보테크 | Grounding facilities for power distribution |
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| CN117856047B (en) | 2024-05-24 |
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