CN112768970A - Graphene grounding device - Google Patents
Graphene grounding device Download PDFInfo
- Publication number
- CN112768970A CN112768970A CN202110233528.3A CN202110233528A CN112768970A CN 112768970 A CN112768970 A CN 112768970A CN 202110233528 A CN202110233528 A CN 202110233528A CN 112768970 A CN112768970 A CN 112768970A
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- Prior art keywords
- rod
- groove
- core rod
- sliding
- mounting
- 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.)
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 21
- 238000005299 abrasion Methods 0.000 abstract description 4
- 239000002689 soil Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention discloses a graphene grounding device which comprises a first core rod, wherein a drill bit is fixedly installed at the bottom of the first core rod, a second core rod is arranged above the first core rod, a first installation groove is formed in the second core rod, two central shafts and two fixing blocks are fixedly installed in the first installation groove, and a connecting rod is rotatably installed on the central shafts. According to the device, the first boss is pulled to drive the first moving rod to move outwards, the third sliding rod slides in the first groove to drive the connecting rod to rotate, the first sliding rod slides in the first groove to drive the first positioning rod to move outwards to leave the first positioning hole, at the moment, the first core rod and the second core rod can be disassembled, and in the same way, the first boss is released, the first positioning rod is driven to move inwards to be inserted into the first positioning hole, the first core rod and the second core rod are fixed together without threaded connection, so that the phenomenon that the installation between the core rods is not firm after thread abrasion is avoided, and the use stability of the device is improved.
Description
Technical Field
The invention relates to the technical field of grounding devices, in particular to a graphene grounding device.
Background
The earthing device is also called earthing integrated device, it is a device which can make electric connection between electric equipment or other objects and earth, it is used for implementing the goal of connecting electric system with earth, and the metal object which can be directly contacted with earth to implement electric connection is the earthing pole, it can be artificial earthing pole, also can be natural earthing pole, and said earthing pole can be endowed with some electric function, for example, it can be used for system earthing, protective earthing or signal earthing, etc.
When the existing grounding device is used, a plurality of core rods are mostly installed together in a combined mode through threaded connection, however, firstly, threads are easy to wear after the threads are used, the installation between the core rods is not firm after the threads are worn, the use stability of the grounding device is reduced, secondly, a sealing device is lacked inside the existing grounding device, moisture in soil can enter the core rods from the threads, rusty corrosion can occur inside the core rods after a long time, and the service life of the grounding device is shortened.
Disclosure of Invention
In order to solve the technical problems mentioned in the background art, a graphene grounding device is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a graphene grounding device comprises a first core rod, wherein a drill bit is fixedly mounted at the bottom of the first core rod, a second core rod is arranged above the first core rod, a first mounting groove is formed in the second core rod, two central shafts and two fixing blocks are fixedly mounted in the first mounting groove, a connecting rod is rotatably mounted on the central shafts, and a first groove is formed in the connecting rod;
a first positioning rod penetrating through the fixing block is arranged in the first mounting groove, the top of the first core rod is fixedly connected with a mounting block, a first positioning hole is formed in the mounting block, one end of the first positioning rod is fixedly connected with a first sliding rod sliding in the first groove, and a first driving mechanism for driving the first positioning rod to be inserted into the first positioning hole is arranged in the first mounting groove;
a sealing groove is formed in the second core rod, and a sealing ring which is abutted against the top of the first core rod is fixedly arranged in the sealing groove;
the top of the second core rod is fixedly connected with a fixed seat, an installation cap is arranged on the outer side of the fixed seat, an electric wire is installed on the installation cap, a notch is formed in the installation cap, a through hole is formed in the fixed seat, an installation sleeve inserted into the notch and the through hole is arranged in the installation cap, and a second installation groove and a second sliding groove are formed in the installation sleeve;
the second sliding groove is connected with a second positioning rod in a sliding mode, a second positioning hole is formed in the fixing seat, and a second driving mechanism for driving the second positioning rod to be inserted into the second positioning hole is arranged in the mounting sleeve.
As a further description of the above technical solution:
first actuating mechanism includes first motion pole, set up the first sliding tray with first mounting groove intercommunication in the second plug, sliding connection has first motion pole in the first sliding tray, seal installation between first motion pole and the first sliding tray, the one end fixedly connected with of first motion pole is at the gliding third sliding bar of first recess, the first stopper of first motion pole outside fixedly connected with, first stopper one end elastic connection has the first spring of cup jointing in the first motion pole outside, table wall elastic connection in the free end of first spring and the first mounting groove.
As a further description of the above technical solution:
the other end of the first motion rod is fixedly connected with a first boss, and anti-skid grains are processed on the outer surface wall of the first boss.
As a further description of the above technical solution:
the first boss is welded on the first moving rod.
As a further description of the above technical solution:
the second driving mechanism comprises a second moving rod, the second moving rod is arranged in the second mounting groove, a second limiting block is sleeved on the outer side of the second moving rod, one end of the second limiting block is elastically connected with a second spring sleeved on the outer side of the second moving rod, the free end of the second spring is elastically connected with the inner surface wall of the second mounting groove, one end of the second moving rod is fixedly connected with two inclined blocks, a second groove is formed in each inclined block, and one end of the second positioning rod is fixedly connected with a second sliding rod which slides in the second groove.
As a further description of the above technical solution:
the other end of the second motion rod is fixedly connected with the second boss.
As a further description of the above technical solution:
and the outer surface wall of the second boss is processed with anti-skid grains.
As a further description of the above technical solution:
and a plurality of reinforcing ribs are fixedly arranged on the outer side of the first core rod.
As a further description of the above technical solution:
the plurality of reinforcing ribs are arranged on the first core rod at equal angles around the axis of the first core rod.
As a further description of the above technical solution:
the central shaft is rotatably arranged in the first mounting groove through a rotating shaft.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the device, the first boss is pulled to drive the first moving rod to move outwards, the third sliding rod slides in the first groove to drive the connecting rod to rotate, the first sliding rod slides in the first groove to drive the first positioning rod to move outwards to leave the first positioning hole, at the moment, the first core rod and the second core rod can be disassembled, and in the same way, the first boss is released, the first positioning rod is driven to move inwards to be inserted into the first positioning hole, the first core rod and the second core rod are fixed together without threaded connection, so that the phenomenon that the installation between the core rods is not firm after thread abrasion is avoided, and the use stability of the device is improved.
2. According to the invention, the sealing ring has a sealing function, so that the outside is sealed and isolated from the inside of the first core rod and the second core rod, the first moving rod and the first sliding groove are hermetically installed, water in soil is prevented from entering the inside of the first core rod and the second core rod, the corrosion of the inside of the core rod is avoided, and the service life of the device is prolonged.
3. According to the invention, the second boss is pulled to drive the second moving rod to move outwards, the second sliding rod slides in the second groove to drive the second positioning rod to leave the second positioning hole, the mounting sleeve is pulled out, and the mounting cap and the first mandrel are detached.
Drawings
Fig. 1 is a schematic partial cross-sectional view illustrating a graphene grounding device according to an embodiment of the present invention;
fig. 2 is a schematic front view illustrating a graphene grounding device according to an embodiment of the present invention;
fig. 3 is an enlarged schematic view of a graphene grounding device provided in accordance with an embodiment of the present invention at a;
fig. 4 is an enlarged schematic view at B of a graphene grounding device provided in accordance with an embodiment of the present invention;
fig. 5 is an enlarged schematic view of a graphene grounding device provided in accordance with an embodiment of the present invention at C.
Illustration of the drawings:
1. a first core rod; 2. a second core rod; 201. a first mounting groove; 202. a sealing groove; 203. a first sliding groove; 3. a drill bit; 4. mounting blocks; 401. a first positioning hole; 5. a first positioning rod; 6. a fixed block; 7. a connecting rod; 701. a first groove; 8. a first motion bar; 9. a first stopper; 10. a first spring; 11. a first boss; 12. a central shaft; 13. a seal ring; 14. a first slide bar; 15. anti-skid lines; 16. installing a cap; 1601. grooving; 17. an electric wire; 18. a fixed seat; 1801. a through hole; 1802. a second positioning hole; 19. installing a sleeve; 1901. a second mounting groove; 1902. a second sliding groove; 20. a second motion bar; 21. a second limiting block; 22. an inclined block; 2201. a second groove; 23. a second positioning rod; 24. a second spring; 25. a second slide bar; 26. a second boss; 27. reinforcing ribs; 28. a third slide bar.
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.
Examples
Referring to fig. 1-5, the present invention provides a technical solution: a graphene grounding device comprises a first core rod 1, wherein a drill bit 3 is fixedly mounted at the bottom of the first core rod 1, a second core rod 2 is arranged above the first core rod 1, a first installation groove 201 is formed in the second core rod 2, two central shafts 12 and two fixed blocks 6 are fixedly mounted in the first installation groove 201, a connecting rod 7 is rotatably mounted on the central shafts 12, and a first groove 701 is formed in the connecting rod 7; a first positioning rod 5 penetrating through the fixing block 6 is arranged in the first mounting groove 201, the top of the first core rod 1 is fixedly connected with a mounting block 4, a first positioning hole 401 is formed in the mounting block 4, one end of the first positioning rod 5 is fixedly connected with a first sliding rod 14 sliding in the first groove 701, and a first driving mechanism for driving the first positioning rod 5 to be inserted into the first positioning hole 401 is arranged in the first mounting groove 201; a sealing groove 202 is formed in the second core rod 2, and a sealing ring 13 abutting against the top of the first core rod 1 is fixedly arranged in the sealing groove 202; a fixed seat 18 is fixedly connected to the top of the second core rod 2, a mounting cap 16 is arranged on the outer side of the fixed seat 18, an electric wire 17 is mounted on the mounting cap 16, a notch 1601 is formed in the mounting cap 16, a through hole 1801 is formed in the fixed seat 18, a mounting sleeve 19 inserted into the notch 1601 and the through hole 1801 is arranged in the mounting cap 16, and a second mounting groove 1901 and a second sliding groove 1902 are formed in the mounting sleeve 19; a second positioning rod 23 is connected in the second sliding groove 1902 in a sliding manner, a second positioning hole 1802 is formed in the fixed seat 18, a second driving mechanism for driving the second positioning rod 23 to be inserted into the second positioning hole 1802 is arranged in the mounting sleeve 19, the first driving mechanism comprises a first moving rod 8, a first sliding groove 203 communicated with the first mounting groove 201 is formed in the second core rod 2, a first moving rod 8 is connected in the first sliding groove 203 in a sliding manner, the first moving rod 8 and the first sliding groove 203 are mounted in a sealing manner, one end of the first moving rod 8 is fixedly connected with a third sliding rod 28 sliding in the first groove 701, a first limiting block 9 is fixedly connected to the outer side of the first moving rod 8, one end of the first limiting block 9 is elastically connected with a first spring 10 sleeved on the outer side of the first moving rod 8, the free end of the first spring 10 is elastically connected with the inner surface wall of the first mounting groove 201, the other end of the first moving rod 8 is fixedly connected with a first boss 11, the outer surface wall of the first boss 11 is processed with anti-slip threads 15, the first boss 11 is welded on the first moving rod 8, the second driving mechanism comprises a second moving rod 20, a second moving rod 20 is arranged in the second mounting groove 1901, the outer side of the second moving rod 20 is sleeved with a second limiting block 21, one end of the second limiting block 21 is elastically connected with a second spring 24 sleeved on the outer side of the second moving rod 20, the free end of the second spring 24 is elastically connected with the inner surface wall of the second mounting groove 1901, one end of the second moving rod 20 is fixedly connected with two inclined blocks 22, a second groove 2201 is formed in each inclined block 22, one end of a second positioning rod 23 is fixedly connected with a second sliding rod 25 sliding in the second groove 2201, the other end of the second moving rod 20 is fixedly connected with a second boss 26, the outer surface wall of the second boss 26 is processed with anti-slip threads 15, the outer side of the first mandrel 1 is fixedly mounted with a plurality of reinforcing ribs 27, the plurality of reinforcing ribs 27 are arranged on the first mandrel 1 at equal angles around the axis of the first mandrel 1, the central shaft 12 is rotatably installed in the first installation groove 201 through a rotating shaft, the second boss 26 is pulled to drive the second moving rod 20 to move outwards, the second sliding rod 25 slides in the second groove 2201 to drive the second positioning rod 23 to leave the second positioning hole 1802, the installation sleeve 19 is pulled out, the installation cap 16 and the first mandrel 1 are disassembled, and similarly, the installation cap 16 and the first mandrel 1 can be installed and fixed, the operation is simple, the device replacement and maintenance are convenient, the first boss 11 is pulled to drive the first moving rod 8 to move outwards, the third sliding rod 28 slides in the first groove 701 to drive the connecting rod 7 to rotate, the first sliding rod 14 slides in the first groove 701 to drive the first positioning rod 5 to move outwards to leave the first positioning hole 401, at this time, the first mandrel 1 and the second mandrel 2 can be disassembled, similarly, the first boss 11 is released, the first moving rod 8 moves inwards under the elastic force of the first spring 10, the third sliding rod 28 slides in the first groove 701, the driving connecting rod 7 rotates, the first sliding rod 14 slides in the first groove 701, the first positioning rod 5 is driven to move inwards to be inserted into the first positioning hole 401, the first core rod 1 and the second core rod 2 are fixed together, threaded connection is not used, insecure installation between the core rods caused by thread abrasion is avoided, and the use stability of the device is improved; sealing washer 13 has sealing function, with external and first plug 1 and the inside sealed isolation of second plug 2, and sealed mounting between first motion pole 8 and the first sliding tray 203 prevents that moisture content in the soil from getting into inside first plug 1 and the second plug 2, avoids the inside rust appearance of plug, extension device's life.
The working principle is as follows: firstly, pulling the first boss 11 to drive the first moving rod 8 to move outwards, driving the third sliding rod 28 to slide in the first groove 701, driving the connecting rod 7 to rotate, driving the first sliding rod 14 to slide in the first groove 701, driving the first positioning rod 5 to move outwards to leave the first positioning hole 401, at this time, detaching the first core rod 1 and the second core rod 2, in the same way, releasing the first boss 11, driving the first moving rod 8 to move inwards under the action of the elastic force of the first spring 10, driving the connecting rod 7 to rotate, driving the first sliding rod 14 to slide in the first groove 701, driving the first positioning rod 5 to move inwards to insert in the first positioning hole 401, fixing the first core rod 1 and the second core rod 2 together, without using thread connection, avoiding insecurity in installation between the core rods after thread abrasion, and improving the stability of the device; sealing washer 13 has sealing function, with external and first plug 1 and the inside sealed isolation of second plug 2, and sealed mounting between first motion pole 8 and the first sliding tray 203 prevents that moisture content in the soil from getting into inside first plug 1 and the second plug 2, avoids the inside rust appearance of plug, extension device's life.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The graphene grounding device comprises a first core rod (1), and is characterized in that a drill bit (3) is fixedly mounted at the bottom of the first core rod (1), a second core rod (2) is arranged above the first core rod (1), a first mounting groove (201) is formed in the second core rod (2), two central shafts (12) and two fixing blocks (6) are fixedly mounted in the first mounting groove (201), a connecting rod (7) is rotatably mounted on the central shafts (12), and a first groove (701) is formed in the connecting rod (7);
a first positioning rod (5) penetrating through a fixing block (6) is arranged in the first mounting groove (201), the top of the first core rod (1) is fixedly connected with a mounting block (4), a first positioning hole (401) is formed in the mounting block (4), one end of the first positioning rod (5) is fixedly connected with a first sliding rod (14) sliding in a first groove (701), and a first driving mechanism for driving the first positioning rod (5) to be inserted into the first positioning hole (401) is arranged in the first mounting groove (201);
a sealing groove (202) is formed in the second core rod (2), and a sealing ring (13) which is abutted against the top of the first core rod (1) is fixedly arranged in the sealing groove (202);
the top of the second core rod (2) is fixedly connected with a fixed seat (18), a mounting cap (16) is arranged on the outer side of the fixed seat (18), an electric wire (17) is mounted on the mounting cap (16), a slot (1601) is formed in the mounting cap (16), a through hole (1801) is formed in the fixed seat (18), a mounting sleeve (19) inserted into the slot (1601) and the through hole (1801) is formed in the mounting cap (16), and a second mounting groove (1901) and a second sliding groove (1902) are formed in the mounting sleeve (19);
a second positioning rod (23) is connected in the second sliding groove (1902) in a sliding manner, a second positioning hole (1802) is formed in the fixing seat (18), and a second driving mechanism for driving the second positioning rod (23) to be inserted into the second positioning hole (1802) is arranged in the mounting sleeve (19).
2. Graphene grounding device according to claim 1, wherein the first driving mechanism comprises a first motion bar (8), a first sliding groove (203) communicated with the first mounting groove (201) is formed in the second core rod (2), a first moving rod (8) is connected in the first sliding groove (203) in a sliding way, the first moving rod (8) and the first sliding groove (203) are installed in a sealing way, one end of the first moving rod (8) is fixedly connected with a third sliding rod (28) which slides in the first groove (701), a first limit block (9) is fixedly connected with the outer side of the first moving rod (8), one end of the first limiting block (9) is elastically connected with a first spring (10) sleeved outside the first moving rod (8), the free end of the first spring (10) is elastically connected with the inner surface wall of the first mounting groove (201).
3. The graphene grounding device according to claim 2, wherein a first boss (11) is fixedly connected to the other end of the first moving rod (8), and anti-slip patterns (15) are processed on the outer surface wall of the first boss (11).
4. The graphene grounding device according to claim 3, wherein the first boss (11) is welded on the first motion bar (8).
5. The graphene grounding device according to claim 4, wherein the second driving mechanism includes a second moving rod (20), the second moving rod (20) is disposed in the second mounting groove (1901), a second limiting block (21) is sleeved on the outer side of the second moving rod (20), one end of the second limiting block (21) is elastically connected to a second spring (24) sleeved on the outer side of the second moving rod (20), the free end of the second spring (24) is elastically connected to the inner surface wall of the second mounting groove (1901), one end of the second moving rod (20) is fixedly connected to two inclined blocks (22), a second groove (2201) is formed in each inclined block (22), and one end of the second positioning rod (23) is fixedly connected to a second sliding rod (25) sliding in the second groove (2201).
6. The graphene grounding device according to claim 5, wherein the other end of the second motion rod (20) is fixedly connected to the second boss (26).
7. The graphene grounding device according to claim 6, wherein the outer surface wall of the second boss (26) is processed with anti-slip patterns (15).
8. The graphene grounding device according to claim 7, wherein a plurality of reinforcing ribs (27) are fixedly mounted on the outer side of the first core rod (1).
9. The graphene grounding device according to claim 8, wherein the plurality of reinforcing ribs (27) are disposed on the first core rod (1) at equal angles around the axis of the first core rod (1).
10. The graphene grounding device according to claim 9, wherein the central shaft (12) is rotatably mounted in the first mounting groove (201) through a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110233528.3A CN112768970A (en) | 2021-03-03 | 2021-03-03 | Graphene grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110233528.3A CN112768970A (en) | 2021-03-03 | 2021-03-03 | Graphene grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112768970A true CN112768970A (en) | 2021-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110233528.3A Pending CN112768970A (en) | 2021-03-03 | 2021-03-03 | Graphene grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112768970A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115939798A (en) * | 2023-03-09 | 2023-04-07 | 江天科技有限公司 | Graphene grounding device |
| CN116130986A (en) * | 2023-04-17 | 2023-05-16 | 黑龙江港岛科技有限公司 | Graphene lightning protection grounding device |
| CN117913550A (en) * | 2023-12-21 | 2024-04-19 | 无锡上力电工设备有限公司 | Copper-plated steel grounding rod convenient to assemble |
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| KR101728413B1 (en) * | 2017-03-17 | 2017-04-19 | 주식회사 기람엔지니어링 | A ground plate for electric pole |
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| CN208489527U (en) * | 2018-06-01 | 2019-02-12 | 陈为志 | A kind of power equipment lightning arrester |
| CN209071625U (en) * | 2018-12-27 | 2019-07-05 | 北京雷威特电气设备有限公司 | Portable ion grounding device |
| CN210806035U (en) * | 2019-12-18 | 2020-06-19 | 蒙上(上海)电气科技有限公司 | Corrosion-resistant grounding device with graphene coating |
| CN210806033U (en) * | 2019-12-16 | 2020-06-19 | 蒙上(上海)电气科技有限公司 | Graphene grounding device |
| CN212626330U (en) * | 2020-07-10 | 2021-02-26 | 深圳市佳航电子有限公司 | Firmly-connected power connector |
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2021
- 2021-03-03 CN CN202110233528.3A patent/CN112768970A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101728413B1 (en) * | 2017-03-17 | 2017-04-19 | 주식회사 기람엔지니어링 | A ground plate for electric pole |
| CN208157755U (en) * | 2018-03-21 | 2018-11-27 | 新昌县渲渲工业产品设计有限公司 | A kind of attaching plug anti-drop device |
| CN208489527U (en) * | 2018-06-01 | 2019-02-12 | 陈为志 | A kind of power equipment lightning arrester |
| CN209071625U (en) * | 2018-12-27 | 2019-07-05 | 北京雷威特电气设备有限公司 | Portable ion grounding device |
| CN210806033U (en) * | 2019-12-16 | 2020-06-19 | 蒙上(上海)电气科技有限公司 | Graphene grounding device |
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| CN212626330U (en) * | 2020-07-10 | 2021-02-26 | 深圳市佳航电子有限公司 | Firmly-connected power connector |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115939798A (en) * | 2023-03-09 | 2023-04-07 | 江天科技有限公司 | Graphene grounding device |
| CN116130986A (en) * | 2023-04-17 | 2023-05-16 | 黑龙江港岛科技有限公司 | Graphene lightning protection grounding device |
| CN116130986B (en) * | 2023-04-17 | 2023-06-23 | 黑龙江港岛科技有限公司 | Graphene lightning protection grounding device |
| CN117913550A (en) * | 2023-12-21 | 2024-04-19 | 无锡上力电工设备有限公司 | Copper-plated steel grounding rod convenient to assemble |
| CN117913550B (en) * | 2023-12-21 | 2024-07-09 | 无锡上力电工设备有限公司 | Copper-plated steel grounding rod convenient to assemble |
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Application publication date: 20210507 |