CN113764906B - Insulating earthing device - Google Patents
Insulating earthing device Download PDFInfo
- Publication number
- CN113764906B CN113764906B CN202111172117.4A CN202111172117A CN113764906B CN 113764906 B CN113764906 B CN 113764906B CN 202111172117 A CN202111172117 A CN 202111172117A CN 113764906 B CN113764906 B CN 113764906B
- Authority
- CN
- China
- Prior art keywords
- grounding
- pressing block
- block assembly
- shaped groove
- insulating
- 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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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 239000000919 ceramic Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
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
- H01R4/64—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
-
- 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
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/36—Conductive members located under tip of screw
- H01R4/363—Conductive members located under tip of screw with intermediate part between tip and conductive member
- H01R4/366—Conductive members located under tip of screw with intermediate part between tip and conductive member intermediate part attached to the tip of the screw
-
- 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
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4854—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a wire spring
- H01R4/4863—Coil spring
Landscapes
- Electric Cable Installation (AREA)
Abstract
The invention discloses an insulating grounding device, which comprises a grounding mechanism and a wiring mechanism; the grounding mechanism comprises a grounding head body, a first U-shaped groove is formed in the grounding head body, a first pressing block assembly is connected in the first U-shaped groove in a sliding manner along the length direction of the first U-shaped groove, and an elastic reset piece is connected to the bottom surface of the first pressing block assembly; the wiring mechanism comprises a wiring head body, the wiring head body is provided with a second U-shaped groove, a second pressing block assembly is slidably connected in the length direction of the second U-shaped groove, the bottom surface of the second pressing block assembly is rotatably connected with a pushing rod, and the pushing rod comprises a thread section; the bottom of the connector lug body is provided with a threaded hole in a penetrating way, and the threaded section is in threaded connection with the threaded hole; the screw thread section is screwed to push the second pressing block component to slide along the vertical direction. The grounding end and the wiring end of the insulating grounding device are pressed through the pressing blocks, so that the effective contact area during pressing is ensured, the stable reliability of pressing is improved, looseness is avoided, and the operation is convenient.
Description
Technical Field
The invention relates to the field of grounding devices, in particular to an insulating grounding device.
Background
When the power equipment is subjected to power outage maintenance, in order to prevent casualties caused by sudden power-on of the equipment which is subjected to power outage, the equipment needs to be reliably grounded, and a grounding disconnecting link or a grounding wire needs to be grounded in the process of grounding the equipment.
At present, most of the fastening devices of the grounding wire ends used by a power supply system are fastened by manually screwing fastening bolts by personnel, and the fastening operation is performed by the personnel under the condition of wearing insulating gloves in the grounding process. The above operation mode has the following problems that due to weather, the insulating glove is easy to be stained with sweat, the bolt is easy to slip during twisting operation, the tightness of the device is affected, the grounding end is easy to be unstable, and the condition of looseness is sent, so that potential safety hazards are caused.
In view of this, an improvement of the grounding device in the prior art is needed to solve the technical problem that the tightening degree is insufficient due to the fact that the bolt is easy to slip.
Disclosure of Invention
The invention aims to provide an insulating grounding device which solves the technical problems.
To achieve the purpose, the invention adopts the following technical scheme:
an insulating grounding device comprises a grounding mechanism for grounding and a wiring mechanism for connecting with a cable, wherein the grounding mechanism is electrically connected with the wiring mechanism through a wire;
the grounding mechanism comprises a grounding head body, a first U-shaped groove is formed in the grounding head body, a first pressing block assembly is connected in the first U-shaped groove in a sliding mode along the length direction of the first U-shaped groove, an elastic reset piece is connected to the bottom surface of the first pressing block assembly, and one end, away from the first pressing block assembly, of the elastic reset piece is connected with the grounding head body;
the wiring mechanism comprises a wiring head body, the wiring head body is provided with a second U-shaped groove, a second pressing block assembly is connected in the second U-shaped groove in a sliding manner in the length direction of the second U-shaped groove, the bottom surface of the second pressing block assembly is rotatably connected with a pushing rod, and the pushing rod comprises a thread section;
the bottom of the connector lug body is provided with a threaded hole in a penetrating manner, and the threaded section is in threaded connection with the threaded hole; and the second pressing block assembly can be pushed to slide along the vertical direction by screwing the threaded section.
Optionally, the grounding mechanism further comprises a pull rod and a connecting sheet, wherein the first end of the pull rod is connected with the first pressing block assembly;
the bottom of earthing head body has offered the sliding hole throughout, the second end of pull rod passes the sliding hole and with the connection piece is connected.
Optionally, the grounding mechanism further comprises a magnetic ball, and the magnetic ball is connected with the outer side wall of the grounding head body.
Optionally, the device further comprises an insulating operation rod, wherein the top surface of the insulating operation rod is connected with the bottom surface of the connector lug body;
the push rod further comprises a connecting section integrally arranged with the threaded section, the insulating operating rod is sleeved outside the connecting section, and one end, far away from the threaded section, of the connecting section is fixedly connected with a ceramic sleeve;
and the ceramic sleeve is rotated to drive the push rod to rotate relative to the second pressing block assembly.
Optionally, the device further comprises a handle, wherein the handle is fixedly sleeved outside the insulating operation rod, and one end of the handle is rotatably connected with the ceramic sleeve.
Optionally, the second briquetting subassembly includes the second briquetting body, the cell body has been seted up on a lateral wall of second briquetting body, the internal rotation of cell is connected with the pulley, the pulley with the cell wall looks butt in second U type groove.
Optionally, the bottom surface of second briquetting body has seted up the rotation groove, install the bearing in the rotation groove, the top of push rod with the bearing is connected, makes the push rod with the second briquetting body rotates to be connected.
Compared with the prior art, the invention has the following beneficial effects: when the device works, the grounding mechanism is firstly arranged on the grounding end, and the specific steps are that the first pressing block component is pulled open, the elastic reset piece is compressed, the grounding end is arranged between the top walls of the first U-shaped grooves of the first pressing block component, the first pressing block component is loosened, the elastic reset piece resets and lifts the first pressing block component to compress the grounding end, and the fixation of the grounding end is completed; then the pushing rod is screwed to push the second pressing block component to move towards the direction close to the top wall of the second U-shaped groove, so that the cable arranged between the pushing rod and the second pressing block component is pressed, and the fixing of the cable end is completed; therefore, the wire leads the cable end to be electrically connected with the grounding end, the grounding work is realized, and the personal safety of operators is ensured. This insulating earthing device, convenient operation, its earthing terminal and wiring end compress tightly through the briquetting, have guaranteed the effective area of contact when compressing tightly, improve the steady reliability that compresses tightly, avoid not hard up.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are not intended to limit the scope of the invention, since any modification, variation in proportions, or adjustment of the size, etc. of the structures, proportions, etc. should be considered as falling within the spirit and scope of the invention, without affecting the effect or achievement of the objective.
Fig. 1 is a schematic diagram of the overall structure of an insulating grounding device.
Fig. 2 is a schematic structural view of a grounding mechanism of the insulating grounding device.
Illustration of: the grounding mechanism 1, the wiring mechanism 2, the lead 3, the grounding head body 11, the first U-shaped groove 12, the first pressing block component 13, the elastic reset piece 14, the wiring head body 21, the second U-shaped groove 22, the second pressing block component 2, the push rod 24, the threaded section 241, the pull rod 15, the connecting piece 16, the magnetic ball 17, the insulating operation rod 4, the connecting section 242, the handle 6, the ceramic sleeve 5, the second pressing block component 23, the second pressing block body 231, the pulley 232 and the bearing 25.
Detailed Description
In order to make the objects, features and advantages of the present invention more comprehensible, the technical solutions in the embodiments of the present invention are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. It is noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
The embodiment of the invention provides an insulating grounding device, which comprises:
a grounding mechanism 1 for grounding and a wiring mechanism 2 for connecting with a cable, wherein the grounding mechanism 1 and the wiring mechanism 2 are electrically connected through a wire 3;
the grounding mechanism 1 comprises a grounding head body 11, wherein a first U-shaped groove 12 is formed in the grounding head body 11, a first pressing block assembly 13 is connected in the first U-shaped groove 12 in a sliding manner along the length direction of the first U-shaped groove, an elastic reset piece 14 is connected to the bottom surface of the first pressing block assembly 13, and one end, away from the first pressing block assembly 13, of the elastic reset piece 14 is connected with the grounding head body 11; wherein the elastic restoring member 14 is preferably a spring;
the wiring mechanism 2 comprises a wiring head body 21, the wiring head body 21 is provided with a second U-shaped groove 22, a second pressing block assembly 23 is slidably connected in the length direction of the second U-shaped groove 22, the bottom surface of the second pressing block assembly 23 is rotatably connected with a push rod 24, and the push rod 24 comprises a thread section 241;
a threaded hole is formed in the bottom of the connector lug body 21 in a penetrating manner, and the threaded section 241 is in threaded connection with the threaded hole; screwing the threaded section 241 pushes the second press block assembly 23 to slide in the vertical direction.
The working principle of the invention is as follows: during operation, the grounding mechanism 1 is firstly arranged on the grounding end, specifically, the steps are that the first pressing block component 13 is pulled open, the elastic reset piece 14 is compressed, the grounding end is arranged between the top walls of the first U-shaped grooves 12 of the first pressing block component 13, the first pressing block component 13 is loosened, the elastic reset piece 14 resets and lifts the first pressing block component 13 to press the grounding end, and the fixation of the grounding end is completed; the pushing rod 24 is screwed to push the second pressing block assembly 23 to move towards the direction close to the top wall of the second U-shaped groove 22, so that cables arranged between the pushing rod and the second pressing block assembly are compressed, and the cable ends are fixed; therefore, the wire 3 enables the cable end to be electrically connected with the grounding end, the grounding work is realized, and the personal safety of operators is ensured. Compared with the grounding device in the prior art, the insulating grounding device is convenient to operate, the grounding end and the wiring end of the insulating grounding device are pressed through the pressing block, the effective contact area during pressing is guaranteed, the stable reliability of pressing is improved, and looseness is avoided.
In this embodiment, the grounding mechanism 1 further includes a pull rod 15 and a connecting piece 16, where a first end of the pull rod 15 is connected to the first press block assembly 13;
the bottom of the grounding head body 11 is provided with a sliding hole in a penetrating manner, and the second end of the pull rod 15 passes through the sliding hole and is connected with the connecting sheet 16. During operation, the connecting piece 16 is pulled to drive the pull rod 15 to move downwards, so that the pull rod 15 is separated from the top wall of the first U-shaped groove 12, an installation space is formed between the pull rod 15 and the top wall, the grounding end is placed in the installation space, the pull rod 15 is loosened, and the elastic reset piece 14 is reset to compress the grounding end.
Further, the grounding mechanism 1 further comprises a magnetic ball 17, and the magnetic ball 17 is connected with the outer side wall of the grounding head body 11. When the grounding mechanism 1 is connected with the grounding end, the magnetic ball 17 can be directly and magnetically connected with the grounding end to perform an electric conduction function and a quick connection function, and the device is suitable for a medium-sized and small-sized grounding device.
In this embodiment, the insulating operation rod 4 is further included, and the top surface of the insulating operation rod 4 is connected with the bottom surface of the connector lug body 21;
the push rod 24 further comprises a connecting section 242 integrally arranged with the threaded section 241, the insulating operation rod 4 is sleeved outside the connecting section 242, and one end, far away from the threaded section 241, of the connecting section 242 is fixedly connected with a ceramic sleeve 5; the ceramic sleeve 5 is rotated to drive the push rod 24 to rotate relative to the second press block assembly 23.
In this embodiment, the device further includes a handle 6, where the handle 6 is fixedly sleeved outside the insulating operation rod 4, and one end of the handle 6 is rotatably connected with the ceramic sleeve 5. In operation, the handle 6 is held, the ceramic sleeve 5 is rotated, and the push rod 24 is driven to rotate, so that the screw thread segment 241 is screwed; the handle 6 is arranged to facilitate the user to apply force, the ceramic sleeve 5 plays an insulating protection role, the threaded section 241 is screwed through the ceramic sleeve 5, the user is convenient to operate, and a crawling ladder is not needed to screw bolts.
In this embodiment, the second press block assembly 23 includes a second press block body 231, a groove body is provided on a side wall of the second press block body 231, a pulley 232 is rotatably connected in the groove body, and the pulley 232 is abutted to the groove wall of the second U-shaped groove 22. The pulley 232 serves to guide and reduce friction.
In this embodiment, a rotation groove is formed in the bottom surface of the second press block body 231, a bearing 25 is installed in the rotation groove, and the top end of the push rod 24 is connected to the bearing 25, so that the push rod 24 is rotationally connected to the second press block body 231.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (3)
1. An insulating grounding device is characterized by comprising a grounding mechanism for grounding and a wiring mechanism for connecting with a cable, wherein the grounding mechanism is electrically connected with the wiring mechanism through a wire;
the grounding mechanism comprises a grounding head body, a first U-shaped groove is formed in the grounding head body, a first pressing block assembly is connected in the first U-shaped groove in a sliding mode along the length direction of the first U-shaped groove, an elastic reset piece is connected to the bottom surface of the first pressing block assembly, and one end, away from the first pressing block assembly, of the elastic reset piece is connected with the grounding head body;
the wiring mechanism comprises a wiring head body, the wiring head body is provided with a second U-shaped groove, a second pressing block assembly is connected in the second U-shaped groove in a sliding manner in the length direction of the second U-shaped groove, the bottom surface of the second pressing block assembly is rotatably connected with a pushing rod, and the pushing rod comprises a thread section;
the bottom of the connector lug body is provided with a threaded hole in a penetrating manner, and the threaded section is in threaded connection with the threaded hole; the screw thread section is screwed to push the second pressing block assembly to slide along the vertical direction;
the grounding mechanism further comprises a pull rod and a connecting sheet, and the first end of the pull rod is connected with the first pressing block assembly;
the bottom of the grounding head body is provided with a sliding hole in a penetrating manner, and the second end of the pull rod penetrates through the sliding hole and is connected with the connecting sheet;
the grounding mechanism further comprises a magnetic ball, the magnetic ball is connected with the outer side wall of the grounding head body, the second pressing block assembly comprises a second pressing block body, a groove body is formed in one side wall of the second pressing block body, a pulley is connected in the groove body in a rotating mode, the pulley is abutted to the groove wall of the second U-shaped groove, a rotating groove is formed in the bottom face of the second pressing block body, a bearing is mounted in the rotating groove, and the top end of the pushing rod is connected with the bearing to enable the pushing rod to be connected with the second pressing block body in a rotating mode.
2. The insulating grounding device of claim 1, further comprising an insulating lever, a top surface of the insulating lever being connected to a bottom surface of the lug body;
the push rod further comprises a connecting section integrally arranged with the threaded section, the insulating operating rod is sleeved outside the connecting section, and one end, far away from the threaded section, of the connecting section is fixedly connected with a ceramic sleeve;
and the ceramic sleeve is rotated to drive the push rod to rotate relative to the second pressing block assembly.
3. The insulating grounding device according to claim 2, further comprising a handle fixedly sleeved outside the insulating operation rod, and one end of the handle is rotatably connected with the ceramic sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111172117.4A CN113764906B (en) | 2021-10-08 | 2021-10-08 | Insulating earthing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111172117.4A CN113764906B (en) | 2021-10-08 | 2021-10-08 | Insulating earthing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113764906A CN113764906A (en) | 2021-12-07 |
| CN113764906B true CN113764906B (en) | 2023-12-22 |
Family
ID=78798887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111172117.4A Active CN113764906B (en) | 2021-10-08 | 2021-10-08 | Insulating earthing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113764906B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000090997A (en) * | 1998-09-14 | 2000-03-31 | Kopeck Japan:Kk | Ground clamp |
| US6174177B1 (en) * | 1999-05-13 | 2001-01-16 | Electric Motion Company, Inc. | Universal strand clamp |
| CN201112585Y (en) * | 2007-09-17 | 2008-09-10 | 广东电网公司中山供电局 | Anti-skid grounding wire clamp |
| CN201126866Y (en) * | 2007-05-08 | 2008-10-01 | 王春胜 | Automatic safety ground stick |
| CN204011796U (en) * | 2014-08-25 | 2014-12-10 | 中国长江电力股份有限公司 | A kind of can alarm ground wire |
| CN204558680U (en) * | 2015-05-15 | 2015-08-12 | 国网重庆秀山县供电有限责任公司 | Multifunction grounding head |
| CN108429026A (en) * | 2018-06-01 | 2018-08-21 | 广东电网有限责任公司 | A kind of Multifunctional grounding wire |
| CN207883913U (en) * | 2018-01-06 | 2018-09-18 | 南昌市赣江电缆厂 | A kind of cable grounding device |
| CN109361084A (en) * | 2018-10-22 | 2019-02-19 | 国网山东省电力公司栖霞市供电公司 | A kind of electric power security protection facility intelligent positioner and its localization method |
| CN110474179A (en) * | 2019-07-19 | 2019-11-19 | 国网新疆电力有限公司奎屯供电公司 | A kind of variable-angle earthing clamp and its application method |
| CN110504564A (en) * | 2019-08-28 | 2019-11-26 | 广东电网有限责任公司 | A kind of 400V grounding wire device with self-locking function |
| CN110867666A (en) * | 2019-11-12 | 2020-03-06 | 广东电网有限责任公司 | Short circuit grounding wire operating device capable of being bent |
| CN111064022A (en) * | 2019-12-16 | 2020-04-24 | 国网山东省电力公司威海供电公司 | Locking type ground wire clamp fixing device |
| CN213151064U (en) * | 2020-10-28 | 2021-05-07 | 江苏茂林电力科技有限公司 | Grounding device for insulated conductor construction |
-
2021
- 2021-10-08 CN CN202111172117.4A patent/CN113764906B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000090997A (en) * | 1998-09-14 | 2000-03-31 | Kopeck Japan:Kk | Ground clamp |
| US6174177B1 (en) * | 1999-05-13 | 2001-01-16 | Electric Motion Company, Inc. | Universal strand clamp |
| CN201126866Y (en) * | 2007-05-08 | 2008-10-01 | 王春胜 | Automatic safety ground stick |
| CN201112585Y (en) * | 2007-09-17 | 2008-09-10 | 广东电网公司中山供电局 | Anti-skid grounding wire clamp |
| CN204011796U (en) * | 2014-08-25 | 2014-12-10 | 中国长江电力股份有限公司 | A kind of can alarm ground wire |
| CN204558680U (en) * | 2015-05-15 | 2015-08-12 | 国网重庆秀山县供电有限责任公司 | Multifunction grounding head |
| CN207883913U (en) * | 2018-01-06 | 2018-09-18 | 南昌市赣江电缆厂 | A kind of cable grounding device |
| CN108429026A (en) * | 2018-06-01 | 2018-08-21 | 广东电网有限责任公司 | A kind of Multifunctional grounding wire |
| CN109361084A (en) * | 2018-10-22 | 2019-02-19 | 国网山东省电力公司栖霞市供电公司 | A kind of electric power security protection facility intelligent positioner and its localization method |
| CN110474179A (en) * | 2019-07-19 | 2019-11-19 | 国网新疆电力有限公司奎屯供电公司 | A kind of variable-angle earthing clamp and its application method |
| CN110504564A (en) * | 2019-08-28 | 2019-11-26 | 广东电网有限责任公司 | A kind of 400V grounding wire device with self-locking function |
| CN110867666A (en) * | 2019-11-12 | 2020-03-06 | 广东电网有限责任公司 | Short circuit grounding wire operating device capable of being bent |
| CN111064022A (en) * | 2019-12-16 | 2020-04-24 | 国网山东省电力公司威海供电公司 | Locking type ground wire clamp fixing device |
| CN213151064U (en) * | 2020-10-28 | 2021-05-07 | 江苏茂林电力科技有限公司 | Grounding device for insulated conductor construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113764906A (en) | 2021-12-07 |
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