CN211579008U - Spring linkage buckle formula earth connection - Google Patents
Spring linkage buckle formula earth connection Download PDFInfo
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- CN211579008U CN211579008U CN202020327269.1U CN202020327269U CN211579008U CN 211579008 U CN211579008 U CN 211579008U CN 202020327269 U CN202020327269 U CN 202020327269U CN 211579008 U CN211579008 U CN 211579008U
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Abstract
The utility model relates to a spring linkage buckle formula earth connection, the earth connection includes: the cable clamp, the linkage mechanism and the insulating rod; the wire clamp is connected with the grounding wire; the wire clamp comprises a clamp body and a clamp plate, and the clamp body is connected with the insulating rod; the linkage mechanism controls the clamping plate to clamp and loosen the wire clamp. The linkage mechanism comprises a spring, one end of the spring is connected with the clamp body, and the other end of the spring is connected with the clamping plate. The linkage mechanism further comprises a transmission rod, one end of the transmission rod is connected with the clamping plate, the clamping plate is pulled through pulling the other end of the transmission rod, compression of the spring is achieved, and accordingly loosening of the wire clamp is achieved. The earth connection provides convenience for loading and unloading earth connection, can realize pressing from both sides tight and loosen of fastener through twisting the insulator spindle, the utility model discloses can save time for loading and unloading earth connection, increase safety guarantee for operating personnel to a certain extent.
Description
Technical Field
The utility model relates to a connect the electric wire field, more specifically relates to a spring linkage buckle formula earth connection.
Background
The use of the grounding wire is a protective measure in the daily construction operation process. At present, in the power failure process of a 10kV medium-voltage line, a ground wire needs to be hung for the occurrence of a reverse power supply phenomenon and the purpose of enhancing the safety of work. However, the ground wires adopted by the current power supply departments are screwing type ground wires, operators need to screw heavy ground wires on overhead lines on a rod phase by phase, the operation process is quite physical and time consuming, and the potential safety hazard is certainly increased to a certain extent.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art the inconvenient defect of earth connection loading and unloading of twisting dynamic formula, provide a spring linkage buckle formula earth connection.
The ground wire includes: the cable clamp, the linkage mechanism and the insulating rod;
the wire clamp is connected with the grounding wire;
the wire clamp comprises a clamp body and a clamp plate, and the clamp body is connected with the insulating rod;
the linkage mechanism controls the clamping plate to clamp and loosen the wire clamp.
Preferably, the linkage mechanism comprises a spring, one end of the spring is connected with the clamp body, and the other end of the spring is connected with the clamping plate; the spring is unfolded, so that the wire clamp is clamped; the spring is compressed, so that the wire clamp is loosened.
Preferably, the linkage mechanism further comprises a transmission rod, one end of the transmission rod is connected with the clamping plate, the clamping plate is pulled by pulling the other end of the transmission rod, compression of the spring is achieved, and accordingly loosening of the wire clamp is achieved.
Preferably, an opening is formed in the side face of the clamp body of the wire clamp, and the upper end of the insulating rod is rotatably connected with the bottom of the clamp body; the clamp body and the insulating rod rotate mutually in an axial manner;
one end of the spring is connected with the bottom surface of the clamping plate, and the other end of the spring is connected with the bottom in the opening of the clamping body.
Preferably, the linkage mechanism further comprises a sleeve and a stopper;
the upper end of the insulating rod is hollow, and the bottom of the clamp body is provided with a through hole;
the sleeve is coaxially fixed in the hollow part of the upper part of the insulating rod;
one end of the transmission rod is connected with the bottom of the clamping plate, and the other end of the transmission rod penetrates through a through hole in the bottom of the clamping body and the sleeve to be connected with the blocking piece;
the bottom of the sleeve is used for blocking the stopper;
the heights of the bottoms of the sleeves are different;
the telescopic length of the transmission rod is controlled by adjusting the blocking piece to be blocked at different positions at the bottom of the sleeve.
Preferably, the bottom of the sleeve is arc-shaped. The arc-shaped or wave-shaped arrangement can prevent the blocking piece from being clamped when the insulating rod is rotated.
Preferably, the bottom arc of the sleeve is centrosymmetric along the center of the sleeve. The design of central symmetry makes the insulator spindle rotate, and the both ends that keep the piece can keep the same level, and the insulator spindle rotates more easily.
Preferably, the highest point of the bottom of the sleeve and the lowest point of the bottom differ by 90 ° in the radial plane of the sleeve. The gear positions for clamping and releasing the grounding wire are obvious.
Preferably, the number of the springs is two, and the springs are symmetrically arranged by taking the transmission rod as a symmetry axis, so that the stress of the clamping plate is balanced.
Preferably, the clamping plate is integrally formed with the transmission rod.
Preferably, the stopper is an elliptical stopper, and the elliptical stopper is coaxially connected with the transmission rod.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is: the earth connection provides convenience for loading and unloading earth connection, can realize pressing from both sides tight and loosen of fastener through twisting the insulator spindle, the utility model discloses can save time for loading and unloading earth connection, increase safety guarantee for operating personnel to a certain extent.
Drawings
Fig. 1 is a front view of the spring-linked snap-in ground wire according to embodiment 1.
Fig. 2 is a left side view of the spring-linked snap-in ground wire of embodiment 1.
Fig. 3 is an expanded view of the sleeve.
In the figure: 1-wire clamp, 2-insulating rod, 3-linkage mechanism, 1.1-clamp body, 1.2-clamp plate, 3.1-spring, 3.2-transmission rod, 3.3-sleeve and 3.4-blocking piece.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Example 1
The present embodiment provides a spring-linked snap-in grounding wire, as shown in fig. 1 to 3, the grounding wire includes: the cable clamp comprises a cable clamp 1, a linkage mechanism 3 and an insulating rod 2;
the wire clamp 1 is connected with a grounding wire;
the wire clamp 1 comprises a clamp body 1.1 and a clamping plate 1.2, and the clamp body 1.1 is connected with the insulating rod 2;
the linkage mechanism 3 controls the clamping plate 1.2 to clamp and loosen the wire clamp 1.
The linkage mechanism 3 comprises a spring 3.1, one end of the spring 3.1 is connected with the clamp body 1.1, and the other end is connected with the clamp plate 1.2; the spring 3.1 is unfolded, so that the wire clamp 1 is clamped; the spring 3.1 is compressed, so that the clamp 1 is released.
The linkage mechanism 3 further comprises a transmission rod 3.2, one end of the transmission rod 3.2 is connected with the clamping plate 1.2, the clamping plate 1.2 is pulled by pulling the other end of the transmission rod 3.2, the compression of the spring 3.1 is realized, and therefore the loosening of the wire clamp 1 is realized.
An opening is formed in the side face of a clamp body 1.1 of the wire clamp 1, and the upper end of the insulating rod 2 is connected with the bottom of the clamp body 1.1;
one end of the spring 3.1 is connected with the bottom surface of the clamping plate 1.2, and the other end is connected with the bottom in the opening of the clamping body 1.1.
The linkage mechanism 3 also comprises a sleeve 3.3 and a stopper 3.4;
the upper end of the insulating rod 2 is rotatably connected with the bottom of the clamp body 1.1; the clamp body 1.1 and the insulating rod 2 mutually rotate along the axis;
the upper end of the insulating rod 2 is hollow, and the hollow part of the insulating rod 2 is cylindrical; the bottom of the clamp body 1.1 is provided with a through hole;
the sleeve 3.3 is coaxially fixed in the hollow part of the upper part of the insulating rod 2; in the embodiment, the outer wall of the sleeve 3.3 is attached to the inner wall of the hollow part at the upper end of the insulating rod 2;
one end of the transmission rod 3.2 is connected with the bottom of the clamping plate 1.2, and the other end of the transmission rod passes through a through hole at the bottom of the clamping body 1.1 and the sleeve 3.3 to be connected with the stopper 3.4;
the bottom of the sleeve 3.3 is used for blocking the stopper 3.4, so that the stopper 3.4 is clamped at the lower end of the sleeve 3.3, and the transmission rod 3.2 is limited to continuously ascend under the action of the spring 3.1;
the bottom of the sleeve 3.3 is arc-shaped and is inconsistent in height; the pitch arc of sleeve bottom constitutes two draw-in grooves in this embodiment, for dark draw-in groove 3.3.2 and shallow draw-in groove 3.3.1, and the lowest of sleeve 3.3 bottom is located to shallow draw-in groove 3.3.1, and the sleeve 3.3 bottom highest point is located to dark draw-in groove 3.3.2, and the opening of dark draw-in groove 3.3.2 and shallow draw-in groove 3.3.1 is all downward. The deep clamping groove 3.3.2 and an arc line at the bottom of the sleeve 3.3 are integrated, the sleeve 3.3 is unfolded as shown in figure 3, the highest point is the deep clamping groove 3.3.2, and the depression at the lowest point is the shallow clamping groove 3.3.1.
The telescopic length of the transmission rod 3.2 is controlled by adjusting the catch 3.4 to catch at different positions at the bottom of the sleeve 3.3.
The transmission rod 3.2 is integrally formed with the clamping block 1.2.
The bottom arc line of the sleeve 3.3 is centrosymmetric along the circle center of the sleeve 3.3.
The highest point of the bottom of the sleeve 3.3 and the lowest point of the bottom are different by 90 degrees in the radial plane of the sleeve 3.3.
The stopper 3.4 can be a stopper rod, a stopper and other flat objects, the longest two ends can be clamped at the bottom of the sleeve, the center point of the stopper 3.4 is attached to the circle center of the transmission rod 3.2, and the maximum size of the stopper 3.2 arranged along the radial direction of the insulating rod 2 is larger than the diameter of the outer wall of the sleeve 3.3 and smaller than the diameter of the inner wall of the hollow part at the upper end of the insulating rod 2.
In this embodiment, the stopper 3.4 is an elliptical stopper, and the elliptical stopper is coaxially connected to the transmission rod 3.2.
The number of the springs 3.1 is two, and the springs are symmetrically arranged by taking the transmission rod 3.2 as a symmetry axis.
When the grounding wire is used, the figure 1 is taken as the front surface of the grounding wire, when the insulating rod 2 rotates by 0 degree or 180 degrees, the stopper 3.4 rotates to the deep clamping groove 3.3.2, the spring 3.1 resets, and the chuck compresses tightly and compresses the wire.
When the insulating rod 3.2 rotates 90 degrees or 270 degrees, the stopper 3.4 rotates to the shallow slot 3.3.1, the spring 3.1 is compressed, the chuck is loosened, and the wire can be taken out.
The same or similar reference numerals correspond to the same or similar parts;
the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent;
it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a spring linkage buckle formula earth connection which characterized in that, the earth connection includes: the cable clamp, the linkage mechanism and the insulating rod;
the wire clamp is connected with the grounding wire;
the wire clamp comprises a clamp body and a clamp plate, and the clamp body is connected with the insulating rod;
the linkage mechanism controls the clamping plate to clamp and loosen the wire clamp.
2. The spring-linked snap-in ground wire according to claim 1, wherein the linkage mechanism comprises a spring, one end of the spring is connected with the clamp body, and the other end of the spring is connected with the clamp plate; the spring is unfolded, so that the wire clamp is clamped; the spring is compressed, so that the wire clamp is loosened.
3. The spring-linked snap-in ground wire according to claim 2, wherein the linkage mechanism further comprises a transmission rod, one end of the transmission rod is connected with the clamping plate, and the clamping plate is pulled by pulling the other end of the transmission rod to compress the spring, so that the wire clamp is loosened.
4. The spring linkage buckle type ground wire according to claim 3, wherein an opening is formed in the side face of the clamp body of the wire clamp, and the upper end of the insulating rod is connected with the bottom of the clamp body;
one end of the spring is connected with the bottom surface of the clamping plate, and the other end of the spring is connected with the bottom in the opening of the clamping body.
5. The spring-linked snap-in ground wire of claim 4, wherein said linkage further comprises a sleeve, a stopper;
the upper end of the insulating rod is rotatably connected with the bottom of the clamp body; the clamp body and the insulating rod rotate mutually in an axial manner;
the upper end of the insulating rod is hollow, and the bottom of the clamp body is provided with a through hole;
the sleeve is coaxially fixed in the hollow part of the upper part of the insulating rod;
one end of the transmission rod is connected with the bottom of the clamping plate, and the other end of the transmission rod penetrates through a through hole in the bottom of the clamping body and the sleeve to be connected with the blocking piece;
the bottom of the sleeve is used for blocking the stopper;
the bottom of the sleeve is arc-shaped and is inconsistent in height;
the telescopic length of the transmission rod is controlled by adjusting the blocking piece to be blocked at different positions at the bottom of the sleeve.
6. The spring-in-place snap-in ground cord of claim 5, wherein said transmission rod is integrally formed with said clamp block.
7. The spring-in-gear snap-in ground cord of claim 6, wherein the bottom arc of the sleeve is centered symmetrically about the center of the sleeve.
8. The spring-in-lock snap-in ground cord of claim 7, wherein the highest point of the bottom of the sleeve and the lowest point of the bottom differ by 90 ° in the radial plane of the sleeve.
9. The spring-linked snap-in ground wire of claim 7, wherein the stopper is an elliptical stopper, and the elliptical stopper is coaxially connected to the transmission rod.
10. The spring-linked snap-in ground wire according to claim 3 or 9, wherein there are two springs and the two springs are symmetrically arranged with respect to the transmission rod as a symmetry axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020327269.1U CN211579008U (en) | 2020-03-16 | 2020-03-16 | Spring linkage buckle formula earth connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020327269.1U CN211579008U (en) | 2020-03-16 | 2020-03-16 | Spring linkage buckle formula earth connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211579008U true CN211579008U (en) | 2020-09-25 |
Family
ID=72526626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020327269.1U Active CN211579008U (en) | 2020-03-16 | 2020-03-16 | Spring linkage buckle formula earth connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211579008U (en) |
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2020
- 2020-03-16 CN CN202020327269.1U patent/CN211579008U/en active Active
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