CN214477985U - Lightning protection grounding wire clamp - Google Patents
Lightning protection grounding wire clamp Download PDFInfo
- Publication number
- CN214477985U CN214477985U CN202121022083.6U CN202121022083U CN214477985U CN 214477985 U CN214477985 U CN 214477985U CN 202121022083 U CN202121022083 U CN 202121022083U CN 214477985 U CN214477985 U CN 214477985U
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- China
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- pressing plate
- lightning protection
- connecting bolt
- grounding
- ground clip
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Abstract
The utility model discloses a lightning protection grounding wire clamp, which comprises an upper pressing plate, a lower pressing plate, a grounding ring and a connecting bolt, wherein the upper pressing plate and the lower pressing plate are fixedly connected through a fixing bolt and a fixing nut, and the lower surface of the upper pressing plate and the upper surface of the lower pressing plate are both provided with wire grooves; the lower extreme of holding down plate is provided with connecting bolt, the ground ring pass through the connector with connecting bolt screw-thread fit, the lower left corner of ground ring is provided with the run-on arc arm. The utility model discloses lightning grounding clamp simple structure, the function is practical, and the range of application is wide, connection reliability is strong, the effectual problem that height and the angle of having solved the striking arm can not all be adjusted.
Description
Technical Field
The utility model relates to an electric power fitting field especially relates to a lightning protection earth clamp.
Background
With the use of a large number of overhead insulated conductors in national power grids, lightning accidents occur frequently, great burden is brought to the power line repair work, and meanwhile, great hidden dangers are brought to the stable operation of the power grids. In order to reduce the possibility of the line failure caused by the lightning strike, a lightning protection fitting is usually installed on the wire to solve the problem. However, the existing lightning protection grounding wire clamp is relatively rigid, the height and the angle of the arc striking arm cannot be adjusted, the universality is not strong, and certain difficulty is brought to the use process, so that how to develop a novel lightning protection grounding wire clamp becomes a problem to be solved urgently by technical staff in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lightning grounding fastener solves above-mentioned technical problem. The utility model adopts the following technical scheme:
the utility model relates to a lightning protection grounding wire clamp, including top board, holding down plate, ground ring and connecting bolt, top board and holding down plate pass through fixing bolt and fixation nut fixed connection, the lower surface of top board and the upper surface of holding down plate have all seted up the wire casing; the lower extreme of holding down plate is provided with connecting bolt, the ground ring pass through the connector with connecting bolt screw-thread fit, the lower left corner of ground ring is provided with the run-on arc arm.
Furthermore, a second locking nut is arranged on the connecting bolt at the lower end of the connector.
Furthermore, a groove is formed in a wire groove of the lower pressing plate, and the upper end of the connecting bolt penetrates through a threaded hole in the bottom of the lower pressing plate and then is rotatably connected with the sliding block in the groove.
Furthermore, the upper surface of the sliding block is an arc surface matched with the wire groove.
Furthermore, a first locking nut is arranged on the connecting bolt at the lower end of the lower pressing plate.
Further, the arc striking arm is welded on the grounding ring.
Furthermore, through holes used for being matched with the fixing bolts and the fixing nuts are formed in the upper pressing plate and the lower pressing plate.
Further, the connector is welded on the grounding ring.
Furthermore, a threaded through hole matched with the connecting bolt is formed in the connecting head.
Further, the slider is slidably disposed within the groove.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the grounding ring of the lightning protection grounding wire clamp of the utility model is in threaded fit with the connecting bolt at the lower end of the lower pressing plate through the connector, thereby realizing that the grounding ring drives the arc striking arm to realize the adjustment of the upper and lower height and angle; the upper end of the connecting bolt of the lightning protection grounding wire clamp of the utility model directly contacts the wire in the wire slot through the slider, thereby further enhancing the reliability of the connection between the grounding ring and the wire; the utility model discloses lightning grounding clamp has prevented connecting bolt and ground ring and the unexpected displacement of holding down plate through setting up first lock nut and second lock nut, has strengthened the equipment reliability. Generally speaking, the utility model discloses lightning grounding clamp simple structure, the function is practical, and the range of application is wide, connection reliability is strong, the effectual problem that height and the angle of having solved the striking arm can not all be adjusted.
Drawings
The invention will be further explained with reference to the following description of the drawings:
FIG. 1 is a schematic view of the structure of the lightning grounding clamp of the present invention;
FIG. 2 is a schematic structural view (partially cut away) of the lightning grounding clamp of the present invention;
FIG. 3 is a top view of the lower platen.
Description of reference numerals: 1. an upper pressure plate; 2. a lower pressing plate; 3. a wire slot; 4. a connector; 5. a ground ring; 6. an arc striking arm; 7. fixing the bolt; 8. fixing a nut; 9. a connecting bolt; 10. a first lock nut; 11. a second lock nut; 12. a groove; 13. a slide block.
Detailed Description
As shown in fig. 1 to 3, a lightning protection ground clip comprises an upper press plate 1, a lower press plate 2, a ground ring 5 and a connecting bolt 9, wherein the upper press plate 1 and the lower press plate 2 are fixedly connected through a fixing bolt 7 and a fixing nut 8, and a wire groove 3 is formed in the lower surface of the upper press plate 1 and the upper surface of the lower press plate 2. The wire casing 3 of the upper pressure plate 1 and the wire casing 3 of the lower pressure plate 2 are combined into a wire casing.
The lower extreme of holding down plate 2 is provided with connecting bolt 9, ground ring 5 through connector 4 with connecting bolt 9 screw-thread fit, seted up on connector 4 with connecting bolt 9 complex screw through-hole. And an arc striking arm 6 is arranged at the lower left corner of the grounding ring 5. The arc striking arm 6 is welded to the ground ring 5.
And a second locking nut 11 is arranged on the connecting bolt 9 at the lower end of the connector 4, so that the connector 4 is prevented from driving the grounding ring 5 to displace unexpectedly.
A groove 12 is formed in the wire groove 3 of the lower pressing plate 2, and the upper end of the connecting bolt 9 penetrates through a threaded hole in the bottom of the lower pressing plate 2 and then is rotatably connected with a sliding block 13 in the groove 12.
The upper surface of the sliding block 13 is an arc surface matched with the wire slot 3, so that the wire is prevented from being damaged.
A first locking nut 10 is arranged on a connecting bolt 9 at the lower end of the lower pressing plate 2, so that accidental displacement of the lower pressing plate 2 and the connecting bolt 9 is prevented.
And through holes matched with the fixing bolts 7 and the fixing nuts 8 are formed in the upper pressing plate 1 and the lower pressing plate 2.
The connector 4 is welded on the grounding ring 5.
The slider 13 is slidably arranged in the groove 12.
The utility model discloses a use as follows:
the sliding of the sliding block 13 up and down in the groove 12 can be realized by rotating the connecting bolt 9, so that the grounding ring 5 is tightly contacted with a lead, and the grounding ring is fixed by the first locking nut 10 after the adjustment is finished; the height adjustment and the angle adjustment of the upper arc striking arm 6 of the grounding ring 5 can be realized through the rotary connector 4, and the upper arc striking arm is fixed through the second locking nut 11 after the adjustment is completed.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (10)
1. The utility model provides a lightning protection earth clamp which characterized in that: the grounding device comprises an upper pressing plate (1), a lower pressing plate (2), a grounding ring (5) and a connecting bolt (9), wherein the upper pressing plate (1) and the lower pressing plate (2) are fixedly connected through a fixing bolt (7) and a fixing nut (8), and wire grooves (3) are formed in the lower surface of the upper pressing plate (1) and the upper surface of the lower pressing plate (2); the lower extreme of holding down plate (2) is provided with connecting bolt (9), ground ring (5) through connector (4) with connecting bolt (9) screw-thread fit, the lower left corner of ground ring (5) is provided with arc arm (6).
2. The lightning protection ground clip of claim 1, wherein: and a second locking nut (11) is arranged on the connecting bolt (9) at the lower end of the connector (4).
3. The lightning protection ground clip of claim 1, wherein: a groove (12) is formed in a wire groove (3) of the lower pressing plate (2), and the upper end of the connecting bolt (9) penetrates through a threaded hole in the bottom of the lower pressing plate (2) and then is rotatably connected with a sliding block (13) in the groove (12).
4. The lightning protection ground clip of claim 3, wherein: the upper surface of the sliding block (13) is an arc surface matched with the wire groove (3).
5. The lightning protection ground clip of claim 3, wherein: and a first locking nut (10) is arranged on a connecting bolt (9) at the lower end of the lower pressure plate (2).
6. The lightning protection ground clip of claim 1, wherein: the arc striking arm (6) is welded on the grounding ring (5).
7. The lightning protection ground clip of claim 1, wherein: and through holes used for being matched with the fixing bolts (7) and the fixing nuts (8) are formed in the upper pressing plate (1) and the lower pressing plate (2).
8. The lightning protection ground clip of claim 1, wherein: the connector (4) is welded on the grounding ring (5).
9. The lightning protection ground clip of claim 8, wherein: and the connector (4) is provided with a threaded through hole matched with the connecting bolt (9).
10. The lightning protection ground clip of claim 3, wherein: the slider (13) is slidably disposed within the groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121022083.6U CN214477985U (en) | 2021-05-13 | 2021-05-13 | Lightning protection grounding wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121022083.6U CN214477985U (en) | 2021-05-13 | 2021-05-13 | Lightning protection grounding wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214477985U true CN214477985U (en) | 2021-10-22 |
Family
ID=78181160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121022083.6U Active CN214477985U (en) | 2021-05-13 | 2021-05-13 | Lightning protection grounding wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214477985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114171945A (en) * | 2021-12-08 | 2022-03-11 | 云南电网有限责任公司临沧供电局 | Method for indirectly installing electricity testing grounding ring without power outage |
-
2021
- 2021-05-13 CN CN202121022083.6U patent/CN214477985U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114171945A (en) * | 2021-12-08 | 2022-03-11 | 云南电网有限责任公司临沧供电局 | Method for indirectly installing electricity testing grounding ring without power outage |
| CN114171945B (en) * | 2021-12-08 | 2023-05-16 | 云南电网有限责任公司临沧供电局 | Method for indirectly installing electricity-checking grounding ring without power failure |
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