CN114204423A - Electric power cabinet protection earthing device - Google Patents
Electric power cabinet protection earthing device Download PDFInfo
- Publication number
- CN114204423A CN114204423A CN202110688233.5A CN202110688233A CN114204423A CN 114204423 A CN114204423 A CN 114204423A CN 202110688233 A CN202110688233 A CN 202110688233A CN 114204423 A CN114204423 A CN 114204423A
- Authority
- CN
- China
- Prior art keywords
- plate
- electric power
- power cabinet
- fixedly connected
- sliding
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims abstract description 38
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- 238000009713 electroplating Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000010960 cold rolled steel Substances 0.000 description 2
- 238000005536 corrosion prevention Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/16—Earthing arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Elimination Of Static Electricity (AREA)
- Patch Boards (AREA)
Abstract
The invention provides a protective grounding device of an electric power cabinet, which belongs to the technical field of grounding of the electric power cabinet. This electric power cabinet protection earthing device, in the use, make the metal slide insert in the jack, and make the metal slide put into the spout, laminate metal slide and electric power cabinet again, make the device fixed with it, it makes the threaded rod rotate and drive the balance plate and remove to rotate the crank, make the vertical plate remove the assigned position, at this moment rotate and twist the hand and will extend the board, and insert the earth with the earth needle, it is fixed with it to rotate again and twist the hand, not only can make this electric power cabinet protection earthing device convenient to use, and can make this electric power cabinet protection earthing device avoid producing the electric shock accident, can and convenient to detach and maintenance.
Description
Technical Field
The invention belongs to the technical field of grounding of electric power cabinets, and particularly relates to a protective grounding device of an electric power cabinet.
Background
Electric power is an energy source using electric energy as power. The discovery and use of electricity has raised a second industrial surge in the 70's of the 19 th century. The technology becomes one of three technological revolution which occur in the world since 18 th century of human history, and the technology changes the lives of people. The large-scale power system appearing in the 20 th century is one of the most important achievements in the history of human engineering science, and is a power generation and consumption system consisting of links of power generation, power transmission, power transformation, power distribution, power utilization and the like. It converts the primary energy of nature into electric power through mechanical energy devices, and then supplies the electric power to each user through power transmission, transformation and distribution.
In the current internet era, we still have a continuously increasing demand for electric power because we invent more products using electric power, such as computers, household appliances, and the like. It is undeniable that the continuous emergence of new technologies makes electric power a necessity for people.
The electric cabinet is a cabinet which is formed by processing steel materials and used for protecting components from working normally. The electric cabinet manufacturing materials are generally divided into hot rolled steel plates and cold rolled steel plates. The cold-rolled steel sheet is softer than hot-rolled steel sheet, more is fit for the preparation of electric power cabinet. The electric power cabinet is widely used in chemical industry, environmental protection industry, electric power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, traffic industry and the like. Plays a key role in the grounding protection of the power cabinet, and the exposed conductive part of the electrical equipment and the device external conductive part are connected with the ground through conductors.
However, current regulator cubicle ground structure adopts concrete placement's mode to fix mostly, though its stability and protectiveness are comparatively superior, the adjustment can't be removed in the later stage, overhauls very loaded down with trivial details moreover, uses inconveniently, influences the safety scheduling problem of the person and equipment consequently, unsatisfied current demand, to this we provide a power cabinet protection earthing device.
Disclosure of Invention
The invention aims to provide a protective grounding device for an electric power cabinet, and aims to solve the problems that in the prior art, the movable adjustment cannot be carried out in the middle and later periods, the overhaul is very complicated, the use is inconvenient, the safety of people and equipment is influenced, and the like.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electric power cabinet protection earthing device, includes fixed plate, balance plate and control frame, the lower fixed surface of balance plate is connected with the vertical plate, the spout has been seted up to the inside of vertical plate, the inside sliding connection of spout has the extension board, spacing hole has been seted up at the middle part of vertical plate side, the bottom fixedly connected with ground needle of extension board, the middle part fixedly connected with connecting block of balance plate upper surface, the jack has been seted up to the inside of connecting block, it has the contact slide to peg graft in the inside of jack, one side fixedly connected with threaded rod of control frame, the surface threaded connection of threaded rod has the balance plate, the opposite side fixedly connected with polished rod of control frame, the surface sliding connection of polished rod has the balance plate.
Preferably, the top of the side surface of the extension plate is provided with a screwing handle, and the screwing handle is matched with the limiting hole.
Preferably, the contact sliding plate comprises a metal plate, the middle of the lower surface of the metal plate is fixedly connected with an inserting column, and the left side and the right side of the inserting column are fixedly connected with return springs.
Preferably, the threaded rod is fixedly connected to one side of the fixing plate through a plate, and the polished rod is fixedly connected to the other side of the fixing plate through the plate.
Preferably, one end of the threaded rod is fixedly connected with a crank, and a rubber sleeve is arranged on the outer surface of the crank.
Preferably, a roller groove is formed in the balance plate, and a roller is arranged in the roller groove.
Preferably, the four corners of the upper surface of the fixing plate are fixedly connected with fixing holes, and the fixing plate is made of electroplating metal.
Preferably, the lower surface of the fixing plate is fixedly connected with a control frame, and a balance plate is connected in the control frame in a sliding manner.
Preferably, the middle part of the upper surface of the fixing plate is provided with a sliding chute, and the inside of the sliding chute is connected with a connecting block and a contact sliding plate in a sliding manner.
Preferably, balance plate, vertical plate, extension board, ground needle, connecting block and contact slide material are conductive metal, the surface of balance plate, vertical plate, extension board, ground needle, connecting block and contact slide all sets up anticorrosive paint.
Compared with the prior art, the invention has the beneficial effects that:
this electric power cabinet protection earthing device, in the use, make the metal slide insert in the jack, and make the metal slide put into the spout, laminate metal slide and electric power cabinet again, make the device fixed with it, it makes the threaded rod rotate and drive the balance plate and remove to rotate the crank, make the vertical plate remove the assigned position, at this moment rotate and twist the hand and will extend the board, and insert the earth with the earth needle, it is fixed with it to rotate again and twist the hand, not only can make this electric power cabinet protection earthing device convenient to use, and can make this electric power cabinet protection earthing device avoid producing the electric shock accident, can and convenient to detach and maintenance.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a second schematic perspective view of the present invention;
FIG. 3 is a third schematic perspective view of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.
In the figure: 1. a fixing plate; 2. a balance plate; 3. a vertical plate; 4. a chute; 5. an extension plate; 6. a limiting hole; 7. a ground needle; 8. connecting blocks; 9. a jack; 10. a contact slide; 101. a metal plate; 102. inserting a column; 103. a return spring; 11. a threaded rod; 12. screwing a hand; 13. a plate block; 14. a crank; 15. a roller groove; 16. a roller; 17. a fixing hole; 18. a chute; 19. a polish rod; 20. and a control frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides an electric power cabinet protection earthing device, which comprises a fixing plate 1, balance plate 2 and control frame 20, the lower fixed surface of balance plate 2 is connected with vertical plate 3, spout 4 has been seted up to vertical plate 3's inside, the inside sliding connection of spout 4 has extension board 5, spacing hole 6 has been seted up at the middle part of vertical plate 3 side, the bottom fixedly connected with ground needle 7 of extension board 5, the middle part fixedly connected with connecting block 8 of balance plate 2 upper surface, jack 9 has been seted up to connecting block 8's inside, jack 9's inside is pegged graft and is had contact slide 10, one side fixedly connected with threaded rod 11 of control frame 20, the surface threaded connection of threaded rod 11 has balance plate 2, the opposite side fixedly connected with polished rod 19 of control frame 20, the surface sliding connection of polished rod 19 has balance plate 2.
In the embodiment of the invention, in the using process, the metal sliding plate 10 is inserted into the jack 9, the metal sliding plate 10 is placed into the chute, the metal sliding plate 10 is attached to the electric power cabinet to fix the device, the crank 14 is rotated to rotate the threaded rod 11 and drive the balance plate 2 to move, the vertical plate 3 is moved to a specified position, the wrench 12 is rotated to extend the extension plate 5, the ground pin 7 is inserted into the ground, and the wrench 12 is rotated to fix the ground pin, so that the electric power cabinet protective grounding device is convenient to use, and the electric power cabinet protective grounding device can avoid electric shock accidents.
Specifically, the top of the side of the extension plate 5 is provided with a wrench 12, and the wrench 12 is matched with the limiting hole 6.
In this embodiment: during use, the extension length of the extension plate 5 can be adjusted by turning the wrench 12 and then fixed.
Specifically, the contact sliding plate 10 includes a metal plate 101, an insertion column 102 is fixedly connected to the middle of the lower surface of the metal plate 101, and a return spring 103 is fixedly connected to both the left and right sides of the insertion column 102.
In this embodiment: in the use process, the metal plate 101 can be inserted into the jack 9 through the plug 102, and then the return spring 103 pushes the metal plate 101 upwards, so that the metal plate 101 can be attached and contacted with the bottom of the power cabinet.
Specifically, the threaded rod 11 is fixedly connected to one side of the fixing plate 1 through the plate 13, the polished rod 19 is fixedly connected to the other side of the fixing plate 1 through the plate 13, and the threaded rod 11 and the polished rod 19 are arranged in parallel.
In this embodiment: in use, the threaded rod 11 and the polished rod 19 can rotate within the plate 13 and can cause the balance plate 2 to move smoothly.
Specifically, one end of the threaded rod 11 is fixedly connected with a crank 14, and the outer surface of the crank 14 is provided with a rubber sleeve.
In this embodiment: in use, the crank 14 is able to rotate the threaded rod 11.
Specifically, a sliding groove 18 is formed in the middle of the upper surface of the fixing plate 1, and a connecting block 8 and a contact sliding plate 10 are slidably connected to the inside of the sliding groove 18.
In this embodiment: during use, the connecting block 8 and the contact slide 10 can slide in the slide groove 18.
Specifically, the balance plate 2, the vertical plate 3, the extension plate 5, the ground pin 7, the connecting block 8 and the contact sliding plate 10 are made of conductive metal, and the outer surfaces of the balance plate 2, the vertical plate 3, the extension plate 5, the ground pin 7, the connecting block 8 and the contact sliding plate 10 are all provided with anticorrosive paint.
Example 2
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides an electric power cabinet protection earthing device, which comprises a fixing plate 1, balance plate 2 and control frame 20, the lower fixed surface of balance plate 2 is connected with vertical plate 3, spout 4 has been seted up to vertical plate 3's inside, the inside sliding connection of spout 4 has extension board 5, spacing hole 6 has been seted up at the middle part of vertical plate 3 side, the bottom fixedly connected with ground needle 7 of extension board 5, the middle part fixedly connected with connecting block 8 of balance plate 2 upper surface, jack 9 has been seted up to connecting block 8's inside, jack 9's inside is pegged graft and is had contact slide 10, one side fixedly connected with threaded rod 11 of control frame 20, the surface threaded connection of threaded rod 11 has balance plate 2, the opposite side fixedly connected with polished rod 19 of control frame 20, the surface sliding connection of polished rod 19 has balance plate 2.
In the embodiment of the invention, in the using process, the metal sliding plate 10 is inserted into the jack 9, the metal sliding plate 10 is placed into the chute, the metal sliding plate 10 is attached to the electric power cabinet to fix the device, the crank 14 is rotated to rotate the threaded rod 11 and drive the balance plate 2 to move, the vertical plate 3 is moved to a specified position, the wrench 12 is rotated to extend the extension plate 5, the ground pin 7 is inserted into the ground, and the wrench 12 is rotated to fix the ground pin, so that the electric power cabinet protective grounding device is convenient to use, and the electric power cabinet protective grounding device can avoid electric shock accidents.
Specifically, the top of the side of the extension plate 5 is provided with a wrench 12, and the wrench 12 is matched with the limiting hole 6.
In this embodiment: during use, the extension length of the extension plate 5 can be adjusted by turning the wrench 12 and then fixed.
Specifically, the contact sliding plate 10 includes a metal plate 101, an insertion column 102 is fixedly connected to the middle of the lower surface of the metal plate 101, and a return spring 103 is fixedly connected to both the left and right sides of the insertion column 102.
In this embodiment: in the use process, the metal plate 101 can be inserted into the jack 9 through the plug 102, and then the return spring 103 pushes the metal plate 101 upwards, so that the metal plate 101 can be attached and contacted with the bottom of the power cabinet.
Specifically, the threaded rod 11 is fixedly connected to one side of the fixing plate 1 through the plate 13, the polished rod 19 is fixedly connected to the other side of the fixing plate 1 through the plate 13, and the threaded rod 11 and the polished rod 19 are arranged in parallel.
In this embodiment: in use, the threaded rod 11 and the polished rod 19 can rotate within the plate 13 and can cause the balance plate 2 to move smoothly.
Specifically, one end of the threaded rod 11 is fixedly connected with a crank 14, and the outer surface of the crank 14 is provided with a rubber sleeve.
In this embodiment: in use, the crank 14 is able to rotate the threaded rod 11.
Specifically, a sliding groove 18 is formed in the middle of the upper surface of the fixing plate 1, and a connecting block 8 and a contact sliding plate 10 are slidably connected to the inside of the sliding groove 18.
In this embodiment: during use, the connecting block 8 and the contact slide 10 can slide in the slide groove 18.
Specifically, the balance plate 2, the vertical plate 3, the extension plate 5, the ground pin 7, the connecting block 8 and the contact sliding plate 10 are made of conductive metal, and the outer surfaces of the balance plate 2, the vertical plate 3, the extension plate 5, the ground pin 7, the connecting block 8 and the contact sliding plate 10 are all provided with anticorrosive paint.
Specifically, a roller groove 15 is formed in the balance plate 2, and a roller 16 is disposed in the roller groove 15.
In this embodiment: during the use process, the roller 16 can move the balance board 2 more smoothly in the control frame 20.
Specifically, the four corners of the upper surface of the fixing plate 1 are fixedly connected with fixing holes 17, and the fixing plate 1 is made of electroplating metal.
In this embodiment: in the use, the fixing hole 17 can fix the device at the bottom of electric power cabinet to and fixed plate 1 has the corrosion prevention effect, can further protect the electric power cabinet.
Specifically, the lower surface of the fixing plate 1 is fixedly connected with a control frame 20, and the balance plate 2 is connected in the control frame 20 in a sliding manner.
In this embodiment: during use, the balance board 2 is able to slide within the control frame 20.
In this embodiment: in the use process, the conductive metal not only can transmit current to the ground, but also has the function of corrosion prevention.
The working principle and the using process of the invention are as follows: this electric power cabinet protection earthing device is when using, in the use, make in the metal slide 10 inserts jack 9, and make in the metal slide 10 puts into the spout, laminate metal slide 10 and electric power cabinet again, make the device fixed with it, it makes threaded rod 11 rotate and drive balance plate 2 and remove to rotate crank 14, make vertical plate 3 remove the assigned position, at this moment rotate and twist hand 12 and will extend board 5, and insert ground needle 7 into the ground, it is fixed with it to rotate twist hand 12 again, not only can make this electric power cabinet protection earthing device convenient to use, and can make this electric power cabinet protection earthing device avoid producing the electric shock accident.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an electric power cabinet protection earthing device, includes fixed plate (1), balance plate (2) and control frame (20), its characterized in that: the lower surface of the balance plate (2) is fixedly connected with a vertical plate (3), a sliding groove (4) is arranged inside the vertical plate (3), an extension plate (5) is connected inside the sliding groove (4) in a sliding manner, a limit hole (6) is arranged in the middle of the side surface of the vertical plate (3), the bottom end of the extension plate (5) is fixedly connected with a ground needle (7), the middle part of the upper surface of the balance plate (2) is fixedly connected with a connecting block (8), a jack (9) is arranged inside the connecting block (8), a contact sliding plate (10) is inserted inside the jack (9), one side of the control frame (20) is fixedly connected with a threaded rod (11), the outer surface of the threaded rod (11) is in threaded connection with a balance plate (2), the other side of the control frame (20) is fixedly connected with a polish rod (19), and the outer surface of the polish rod (19) is connected with a balance plate (2) in a sliding mode.
2. The electric power cabinet protective grounding device of claim 1, wherein: the top of the side face of the extension plate (5) is provided with a screwing handle (12), and the screwing handle (12) is matched with the limiting hole (6).
3. The electric power cabinet protective grounding device of claim 1, wherein: the contact sliding plate (10) comprises a metal plate (101), wherein the middle of the lower surface of the metal plate (101) is fixedly connected with an inserting column (102), and the left side and the right side of the inserting column (102) are fixedly connected with a return spring (103).
4. The electric power cabinet protective grounding device of claim 1, wherein: the threaded rod (11) is fixedly connected to one side of the fixing plate (1) through the plate (13), the polished rod (19) is fixedly connected to the other side of the fixing plate (1) through the plate (13), and the threaded rod (11) and the polished rod (19) are arranged in parallel.
5. The electric power cabinet protective grounding device of claim 1, wherein: one end of the threaded rod (11) is fixedly connected with a crank (14), and a rubber sleeve is arranged on the outer surface of the crank (14).
6. The electric power cabinet protective grounding device of claim 1, wherein: a roller groove (15) is formed in the balance plate (2), and a roller (16) is arranged in the roller groove (15).
7. The electric power cabinet protective grounding device of claim 1, wherein: the four corners of the upper surface of the fixing plate (1) are fixedly connected with fixing holes (17), and the fixing plate (1) is made of electroplating metal.
8. The electric power cabinet protective grounding device of claim 1, wherein: the lower surface of the fixing plate (1) is fixedly connected with a control frame (20), and a balance plate (2) is connected to the control frame (20) in a sliding mode.
9. The electric power cabinet protective grounding device of claim 1, wherein: the middle part of the upper surface of the fixing plate (1) is provided with a sliding chute (18), and the inside of the sliding chute (18) is connected with a connecting block (8) and a contact sliding plate (10) in a sliding manner.
10. The electric power cabinet protective grounding device of claim 1, wherein: the material of the balance plate (2), the vertical plate (3), the extension plate (5), the ground pin (7), the connecting block (8) and the contact sliding plate (10) is conductive metal, and the outer surfaces of the balance plate (2), the vertical plate (3), the extension plate (5), the ground pin (7), the connecting block (8) and the contact sliding plate (10) are all provided with anticorrosive paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110688233.5A CN114204423B (en) | 2021-06-21 | 2021-06-21 | Electric power cabinet protection earthing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110688233.5A CN114204423B (en) | 2021-06-21 | 2021-06-21 | Electric power cabinet protection earthing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114204423A true CN114204423A (en) | 2022-03-18 |
| CN114204423B CN114204423B (en) | 2024-01-30 |
Family
ID=80645798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110688233.5A Active CN114204423B (en) | 2021-06-21 | 2021-06-21 | Electric power cabinet protection earthing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114204423B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2790333A1 (en) * | 1999-02-26 | 2000-09-01 | Frenehard & Michaux Sa | Earth post/cable connecting piece having metal section with inner shaped holes and upper screw securing cable connection formed using flat plate shaped/clamp around cable. |
| KR101239745B1 (en) * | 2012-12-21 | 2013-03-06 | (주)금정이엔씨 | Underground cable grounding device of low voltage cabling box for apartment house |
| CN107425310A (en) * | 2017-07-01 | 2017-12-01 | 国网山东省电力公司德州市陵城区供电公司 | A kind of power system grounding-for-lightning device |
| CN207183563U (en) * | 2017-07-06 | 2018-04-03 | 深圳市瑞昌电力技术有限公司 | A kind of earthing or grounding means |
| CN109723271A (en) * | 2018-12-26 | 2019-05-07 | 国家电网有限公司 | Bury lever apparatus |
| CN210806031U (en) * | 2019-10-30 | 2020-06-19 | 李丹微 | Grounding device for electric power test |
| CN211265738U (en) * | 2020-03-24 | 2020-08-14 | 刘小兰 | Portable combined short circuit grounding rod |
| CN211331421U (en) * | 2019-11-19 | 2020-08-25 | 苏州创实精密五金有限公司 | Drilling equipment is used in balancing piece processing |
| CN212303949U (en) * | 2020-07-03 | 2021-01-05 | 李玉胜 | Electrical equipment grounding device |
| CN212676482U (en) * | 2020-06-05 | 2021-03-09 | 国家电网有限公司 | Horizontal rectangular busbar grounding device of transformer substation and mounting tool thereof |
| CN212934877U (en) * | 2020-09-23 | 2021-04-09 | 邹璇 | A ground protection device for electric power construction |
-
2021
- 2021-06-21 CN CN202110688233.5A patent/CN114204423B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2790333A1 (en) * | 1999-02-26 | 2000-09-01 | Frenehard & Michaux Sa | Earth post/cable connecting piece having metal section with inner shaped holes and upper screw securing cable connection formed using flat plate shaped/clamp around cable. |
| KR101239745B1 (en) * | 2012-12-21 | 2013-03-06 | (주)금정이엔씨 | Underground cable grounding device of low voltage cabling box for apartment house |
| CN107425310A (en) * | 2017-07-01 | 2017-12-01 | 国网山东省电力公司德州市陵城区供电公司 | A kind of power system grounding-for-lightning device |
| CN207183563U (en) * | 2017-07-06 | 2018-04-03 | 深圳市瑞昌电力技术有限公司 | A kind of earthing or grounding means |
| CN109723271A (en) * | 2018-12-26 | 2019-05-07 | 国家电网有限公司 | Bury lever apparatus |
| CN210806031U (en) * | 2019-10-30 | 2020-06-19 | 李丹微 | Grounding device for electric power test |
| CN211331421U (en) * | 2019-11-19 | 2020-08-25 | 苏州创实精密五金有限公司 | Drilling equipment is used in balancing piece processing |
| CN211265738U (en) * | 2020-03-24 | 2020-08-14 | 刘小兰 | Portable combined short circuit grounding rod |
| CN212676482U (en) * | 2020-06-05 | 2021-03-09 | 国家电网有限公司 | Horizontal rectangular busbar grounding device of transformer substation and mounting tool thereof |
| CN212303949U (en) * | 2020-07-03 | 2021-01-05 | 李玉胜 | Electrical equipment grounding device |
| CN212934877U (en) * | 2020-09-23 | 2021-04-09 | 邹璇 | A ground protection device for electric power construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114204423B (en) | 2024-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108736335A (en) | It is a kind of to be easily installed firm High-Voltage Electrical Appliances cabinet | |
| CN114204423A (en) | Electric power cabinet protection earthing device | |
| CN205725948U (en) | A kind of cellphone support with charging and regulatory function | |
| CN112357852B (en) | Protective lifting device for mounting power equipment | |
| CN209104630U (en) | A kind of mounting device fixed for electrical equipment | |
| CN215377981U (en) | Connecting device of electric device | |
| CN206673459U (en) | A kind of transmission line of electricity overload measurement and apparatus for examination and repair being used in national grid | |
| CN215575432U (en) | Grounding wire grouping tester | |
| CN216565066U (en) | Power plant's roof photovoltaic inserts device | |
| CN214730848U (en) | Electric power overhauls uses storage device | |
| CN205583170U (en) | A device that is used for change that does not have a power failure of online kilowatt -hour meter | |
| CN213402025U (en) | Electrical cabinet convenient for cable installation | |
| CN210897439U (en) | Lithium battery core and lithium battery | |
| CN209946277U (en) | Electrical facility test bench | |
| CN207398558U (en) | A kind of electric power connecting line gripping mechanism for facilitating clamping | |
| CN221150686U (en) | Portable low-voltage cabinet | |
| CN206992535U (en) | One kind is used to prevent distribution network operation misoperation apparatus | |
| CN213929085U (en) | Press-riveting device on busbar | |
| CN217601269U (en) | Warning device for electrical engineering | |
| CN206386640U (en) | A kind of elevator back-up source bearing frame of anti-dropout easy to install | |
| CN212011882U (en) | Protection device for maintaining power cabinet | |
| CN214227466U (en) | Protection device for maintaining power cabinet | |
| CN216084653U (en) | Automatic electric switch | |
| CN205564161U (en) | Novel portable charges of electricity collection device | |
| CN212905317U (en) | Detection platform for power load simulation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |