CN204243238U - A kind of pin type low-voltage variation earth connection - Google Patents

A kind of pin type low-voltage variation earth connection Download PDF

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Publication number
CN204243238U
CN204243238U CN201420642926.6U CN201420642926U CN204243238U CN 204243238 U CN204243238 U CN 204243238U CN 201420642926 U CN201420642926 U CN 201420642926U CN 204243238 U CN204243238 U CN 204243238U
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CN
China
Prior art keywords
pin type
earth connection
threaded rod
framework
voltage variation
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Active
Application number
CN201420642926.6U
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Chinese (zh)
Inventor
汤政燃
薛世东
王玲
孙宝权
李明
苗瑜
明毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Liaoning Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Liaoning Electric Power Co Ltd
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Priority to CN201420642926.6U priority Critical patent/CN204243238U/en
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Publication of CN204243238U publication Critical patent/CN204243238U/en
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Abstract

A kind of pin type low-voltage variation earth connection, comprises pin type fixture, earth connection, earthing clamp; Wherein: pin type fixture is connected with earth connection, and earth connection is connected with earthing clamp; Pin type fixture comprises, head with the cylinder of crotch structure, pin type threaded rod, framework with threaded hole, swing handle; Head is fixedly connected with framework with threaded hole with the middle part of the cylinder of crotch structure, and pin type threaded rod is threaded through framework with threaded hole, and the tip, upper end of pin type threaded rod is facing to the crotch inner side of head with the cylinder of crotch structure; Swing handle is connected with the lower end of pin type threaded rod is vertical.Advantage of the present utility model: solve the source of the falling power transmission potential safety hazard jeopardizing the person, device security that the subscriber equipmenies such as user's generator, solar power plant produce when power failure operation.Insulated wire and cable cannot the problem of hanging earthing conductor be resolved.Increase security reliability during power failure operation.

Description

A kind of pin type low-voltage variation earth connection
Technical field
The utility model relates to low-voltage variation earth connection field, particularly a kind of pin type low-voltage variation earth connection.
Background technology
Along with user's generator, the increasing of solar power plant, easily produce the source of falling power transmission when power failure operation, potential safety hazard is existed to personal safety and device security.
Utility model content
The purpose of this utility model connects reliable to meet ground short circuit, and easy to operate, spy provides a kind of pin type low-voltage variation earth connection.
The utility model provides a kind of pin type low-voltage variation earth connection, it is characterized in that: described pin type low-voltage variation earth connection, comprises pin type fixture 1, earth connection 2, earthing clamp 3;
Wherein: pin type fixture 1 is connected with earth connection 2, earth connection 2 is connected with earthing clamp 3;
Pin type fixture 1 comprises, head with the cylinder 101 of crotch structure, pin type threaded rod 102, framework 103 with threaded hole, swing handle 104; Head is fixedly connected with framework 103 with threaded hole with the middle part of the cylinder 101 of crotch structure, pin type threaded rod 102 is threaded through framework 103 with threaded hole, and the tip, upper end of pin type threaded rod 102 is facing to the crotch inner side of head with the cylinder 101 of crotch structure; Swing handle 104 is connected with the lower end of pin type threaded rod 102 is vertical.
Described earthing clamp 3 is two panels elastic clip structure.
Described pin type fixture 1 is connected with earth connection 2 by bolt.
The pin type threaded rod 102 of pin type fixture 1, can be saturating by the wire external insulation thorn be stuck in crotch structure by rotary moving, with conductive contact.
Advantage of the present utility model:
Pin type low-voltage variation earth connection described in the utility model, solves the source of the falling power transmission potential safety hazard jeopardizing the person, device security that the subscriber equipmenies such as user's generator, solar power plant produce when power failure operation.Insulated wire and cable cannot the problem of hanging earthing conductor be resolved.Increase security reliability during power failure operation.
Accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the utility model is described in further detail:
Fig. 1 is pin type low-voltage variation ground line configuration schematic diagram.
Embodiment
Embodiment 1
Present embodiments provide a kind of pin type low-voltage variation earth connection, it is characterized in that: described pin type low-voltage variation earth connection, comprises pin type fixture 1, earth connection 2, earthing clamp 3;
Wherein: pin type fixture 1 is connected with earth connection 2, earth connection 2 is connected with earthing clamp 3;
Pin type fixture 1 comprises, head with the cylinder 101 of crotch structure, pin type threaded rod 102, framework 103 with threaded hole, swing handle 104; Head is fixedly connected with framework 103 with threaded hole with the middle part of the cylinder 101 of crotch structure, pin type threaded rod 102 is threaded through framework 103 with threaded hole, and the tip, upper end of pin type threaded rod 102 is facing to the crotch inner side of head with the cylinder 101 of crotch structure; Swing handle 104 is connected with the lower end of pin type threaded rod 102 is vertical.
Described earthing clamp 3 is two panels elastic clip structure.
Described pin type fixture 1 is connected with earth connection 2 by bolt.
The pin type threaded rod 102 of pin type fixture 1, can be saturating by the wire external insulation thorn be stuck in crotch structure by rotary moving, with conductive contact.
Embodiment 2
Present embodiments provide a kind of pin type low-voltage variation earth connection, it is characterized in that: described pin type low-voltage variation earth connection, comprises pin type fixture 1, earth connection 2, earthing clamp 3;
Wherein: pin type fixture 1 is connected with earth connection 2, earth connection 2 is connected with earthing clamp 3;
Pin type fixture 1 comprises, head with the cylinder 101 of crotch structure, pin type threaded rod 102, framework 103 with threaded hole, swing handle 104; Head is fixedly connected with framework 103 with threaded hole with the middle part of the cylinder 101 of crotch structure, pin type threaded rod 102 is threaded through framework 103 with threaded hole, and the tip, upper end of pin type threaded rod 102 is facing to the crotch inner side of head with the cylinder 101 of crotch structure; Swing handle 104 is connected with the lower end of pin type threaded rod 102 is vertical.
The pin type threaded rod 102 of pin type fixture 1, can be saturating by the wire external insulation thorn be stuck in crotch structure by rotary moving, with conductive contact.

Claims (3)

1. a pin type low-voltage variation earth connection, is characterized in that: described pin type low-voltage variation earth connection, comprises pin type fixture (1), earth connection (2), earthing clamp (3);
Wherein: pin type fixture (1) is connected with earth connection (2), earth connection (2) is connected with earthing clamp (3);
Pin type fixture (1) comprises, head with the cylinder (101) of crotch structure, pin type threaded rod (102), framework (103) with threaded hole, swing handle (104); Head is fixedly connected with framework (103) with threaded hole with the middle part of the cylinder (101) of crotch structure, pin type threaded rod (102) is threaded through framework (103) with threaded hole, and the tip, upper end of pin type threaded rod (102) is facing to the crotch inner side of head with the cylinder (101) of crotch structure; Swing handle (104) is connected with the lower end of pin type threaded rod (102) is vertical.
2. according to pin type low-voltage variation earth connection according to claim 1, it is characterized in that: described earthing clamp (3) is two panels elastic clip structure.
3. according to pin type low-voltage variation earth connection according to claim 1, it is characterized in that: described pin type fixture (1) is connected with earth connection (2) by bolt.
CN201420642926.6U 2014-10-31 2014-10-31 A kind of pin type low-voltage variation earth connection Active CN204243238U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420642926.6U CN204243238U (en) 2014-10-31 2014-10-31 A kind of pin type low-voltage variation earth connection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420642926.6U CN204243238U (en) 2014-10-31 2014-10-31 A kind of pin type low-voltage variation earth connection

Publications (1)

Publication Number Publication Date
CN204243238U true CN204243238U (en) 2015-04-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420642926.6U Active CN204243238U (en) 2014-10-31 2014-10-31 A kind of pin type low-voltage variation earth connection

Country Status (1)

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CN (1) CN204243238U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104319503A (en) * 2014-10-31 2015-01-28 国家电网公司 Needle-type low-voltage protection grounding wire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104319503A (en) * 2014-10-31 2015-01-28 国家电网公司 Needle-type low-voltage protection grounding wire

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