CN217010283U

CN217010283U - Self-locking C-shaped connecting wire clamp

Info

Publication number: CN217010283U
Application number: CN202123044840.2U
Authority: CN
Inventors: 徐宏建; 顾秋林; 徐艳丽
Original assignee: Yangzhou Jiangdian Line Equipment Co ltd
Current assignee: Yangzhou Jiangdian Line Equipment Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-07-19
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a self-locking C-shaped connecting wire clamp, which belongs to the technical field of wire clamps and comprises a C-shaped clamping seat, a first wire clamping block and a second wire clamping block, wherein the first wire clamping block and the second wire clamping block are movably arranged in the C-shaped clamping seat; it can realize carrying out appropriate amount of deformation according to the diameter of wire for the laminating pencil that clamping part can be better can provide the enhancement cable wire at the outer lane simultaneously, makes its fastness higher, avoids taking place not hard up to cause the influence to electric conductivity.

Description

Self-locking C-shaped connecting wire clamp

Technical Field

The utility model relates to the technical field of wire clamps, in particular to a self-locking C-shaped connecting wire clamp.

Background

The C-shaped wire clamp belongs to a non-bearing connection fitting, is suitable for connection and branch connection of an overhead bare conductor and an overhead insulated cable, is suitable for connection of a grounding device of an insulated overhead cable and the like. The patent with the retrieval Chinese patent application number of 200920259953.4 discloses a C-shaped wire clamp, which comprises a C-shaped shell, wherein a press block assembly is arranged in the C-shaped shell, and a lead is clamped between the press block assembly and the C-shaped wire clamp when the C-shaped shell is used; however, in the structure, the wire harness is fixed by only one bolt, the fixing firmness is not high, and the wire harness with different diameters cannot be deformed properly, so that after the wire is clamped, the C-shaped wire clamp and the wire are loosened to influence the conductivity.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a self-locking C-shaped connecting wire clamp which can deform properly according to the diameter of a wire, so that a clamping part can be better attached to a wire harness, and a reinforcing steel cable can be provided at an outer ring, so that the firmness is higher, and the influence of looseness on conductivity is avoided.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A self-locking C-shaped connecting wire clamp comprises a C-shaped clamping seat, a first wire clamping block and a second wire clamping block, wherein the first wire clamping block and the second wire clamping block are movably arranged in the C-shaped clamping seat, a first connecting groove is formed in the bottom surface of the C-shaped clamping seat, a second connecting groove is formed between the first wire clamping block and the second wire clamping block in a penetrating mode, a fastening bolt is connected between the C-shaped clamping seat, the first wire clamping block and the second wire clamping block in a penetrating mode through the first connecting groove and the second connecting groove, a fastening nut is connected to the top end of the fastening bolt in a threaded mode, a reinforcing bolt is arranged at the bottom end of the fastening bolt, limiting grooves are symmetrically formed in the side surface of the C-shaped clamping seat in a surrounding mode, a reinforcing mechanism for fixing and reinforcing the C-shaped clamping seat is arranged between the reinforcing bolt and the limiting grooves, and a first deformation buffer cavity is formed in the first wire clamping block, close to the bending end of the C-shaped clamping seat, the second wire clamping block is provided with a second deformation buffer cavity at the end close to the bending end of the C-shaped clamping seat.

Furthermore, an anti-slip groove is formed in the inner surface of the bending end of the C-shaped clamping seat, and the anti-slip groove spirally surrounds the inner wall of the C-shaped clamping seat.

Furthermore, an anti-slip pad is arranged between the bottom surface of the fastening nut and the top surfaces of the first wire clamping block and the second wire clamping block, a limiting block is arranged at the bottom end of the fastening bolt, the limiting block is embedded into the first connecting groove in a sliding mode, and the outer side face of the limiting block is tangent to the side wall of the first connecting groove.

Furthermore, strengthen the mechanism including threaded connection in strengthen the nut of reinforcing bolt bottom and encircle and imbed in the cable wire of spacing inslot portion, strengthen the nut top and rotate and be connected with and strengthen the support, strengthen the support and slide to cup joint in strengthen the bolt surface, cable wire end to end fixing bolt in strengthen the support side.

Furthermore, the steel cable is provided with two groups, and is matched with the two limiting grooves.

Furthermore, the reinforcing bolt and the limiting block have the same diameter, and the extension length of the reinforcing bolt is smaller than that of the fastening bolt.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) this scheme is provided with first deformation cushion chamber and second deformation cushion chamber, can be when the wire is not very inseparable with the double-layered wire casing laminating of first double-layered line chunk and second double-layered line chunk, certain deformation can take place for first deformation cushion chamber and second deformation cushion chamber under powerful pressure effect, make the double-layered wire casing of first double-layered line chunk and second double-layered line chunk can inseparable laminating with the wire, and then the cooperation anti-skidding recess make the wire centre gripping firm, reduce the probability that takes place not hard up, make the device more firm to the wire centre gripping of different diameters.

(2) This scheme is provided with strengthening mechanism, the accessible is embedded into the spacing inslot with the cable wire, and twist and move the enhancement nut, make the enhancement nut rotate for strengthening the support, and move down and then drag the cable wire and move down, give C type holder both ends extrusion force that the center drawn close together earlier on, and then make C type holder and wire laminating inseparabler, and for the device's fixed another layer insurance that provides, reduce not hard up probability between the adapting unit, make fixed more firm.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of a C-shaped holder according to the present invention;

FIG. 4 is a schematic view of the clamping block structure of the present invention;

FIG. 5 is a schematic view of the construction of the fastening bolt of the present invention;

FIG. 6 is a schematic view of the reinforcing mechanism of the present invention.

The reference numbers in the figures illustrate:

1. a C-shaped clamp seat; 2. a first wire clamping block; 3. a second wire clamping block; 4. a first connecting groove; 5. a second connecting groove; 6. fastening a bolt; 7. fastening a nut; 8. an anti-slip groove; 9. a first deformation buffer cavity; 10. a second deformation buffer chamber; 11. a limiting groove; 12. a steel cord; 13. reinforcing the support; 14. a reinforcing nut; 15. reinforcing the bolt; 16. and a limiting block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is to be understood that the embodiments described are merely exemplary embodiments, rather than exemplary embodiments, and that all other embodiments may be devised by those skilled in the art without departing from the scope of the present invention.

Example 1:

referring to fig. 1-6, a self-locking C-type connecting cable clamp comprises a C-type clamping seat 1, a first cable clamping block 2 and a second cable clamping block 3 movably arranged in the C-type clamping seat 1, a first connecting groove 4 is formed in the bottom surface of the C-type clamping seat 1, a second connecting groove 5 is formed between the first cable clamping block 2 and the second cable clamping block 3, a fastening bolt 6 is connected between the C-type clamping seat 1, the first cable clamping block 2 and the second cable clamping block 3 through the first connecting groove 4 and the second connecting groove 5, a fastening nut 7 is in threaded connection with the top end of the fastening bolt 6, a reinforcing bolt 15 is arranged at the bottom end of the fastening bolt 6, limiting grooves 11 are symmetrically formed on the side surface of the C-type clamping seat 1, a reinforcing mechanism for fixing and reinforcing the C-type clamping seat 1 is arranged between the reinforcing bolt 15 and the limiting grooves 11, a first deformation buffer cavity 9 is formed at the bending end of the first cable clamping seat 2 close to the C-type clamping seat 1, the second wire clamping block 3 is provided with a second deformation buffer cavity 10 at the end close to the bent end of the C-shaped clamping seat 1.

Referring to fig. 3, the anti-slip groove 8 is formed on the inner surface of the bent end of the C-shaped clamp 1, and the anti-slip groove 8 spirally surrounds the inner wall of the C-shaped clamp 1, so that the friction between the anti-slip groove and the lead can be enhanced and the anti-slip effect is better compared with the conventional linear anti-slip groove.

Referring to fig. 2 and 5, an anti-slip pad is arranged between the bottom surface of the fastening nut 7 and the top surfaces of the first thread clamping block 2 and the second thread clamping block 3, the bottom end of the fastening bolt 6 is provided with a limiting block 16, meanwhile, the limiting block 16 is embedded in the first connecting groove 4 in a sliding manner, and the outer side surface of the limiting block is tangent to the side wall of the first connecting groove 4, so that the fastening bolt 6 can not rotate relatively when the fastening nut 7 rotates, and the installation process of the device is more convenient and rapid.

Referring to fig. 6, the reinforcing mechanism includes a reinforcing nut 14 screwed to the bottom end of the reinforcing bolt 15 and a steel cable 12 embedded into the limiting groove 11, a reinforcing support 13 is rotatably connected to the top end of the reinforcing nut 14, the reinforcing support 13 is slidably sleeved on the outer surface of the reinforcing bolt 15, the head end and the tail end of the steel cable 12 are fixedly bolted to the side edge of the reinforcing support 13, the steel cable 12 is driven to tighten and loosen through the ascending and descending of the reinforcing nut 14, and the installation and the disassembly are more convenient.

Referring to fig. 1, two sets of steel cables 12 are disposed and matched with the two limiting grooves 11, so that the C-shaped clamp holder 1 can be reinforced on both sides thereof, and the reinforcing effect is better.

Referring to fig. 5, the diameters of the reinforcing bolt 15 and the stopper 16 are set to be the same, and the extension length of the reinforcing bolt 15 is smaller than that of the fastening bolt 6, so that the installation and production can be facilitated, and the self weight can be reduced.

When in use: firstly, wires can be respectively embedded into the wire clamping grooves between the first wire clamping block 2 and the second wire clamping block 3 and the C-shaped clamping seat 1, meanwhile, a tool is used for screwing the fastening screw cap 7 downwards, the wires can be continuously extruded to two sides in the process that the first wire clamping block 2 and the second wire clamping block 3 continuously move downwards, so that the wires are firmly fixed, and meanwhile, when the wires are not tightly attached to the wire clamping grooves of the first wire clamping block 2 and the second wire clamping block 3, the first deformation buffer cavity 9 and the second deformation buffer cavity 10 can generate certain deformation under the action of strong pressure, so that the wire clamping grooves of the first wire clamping block 2 and the second wire clamping block 3 can be tightly attached to the wires, and the wires are firmly clamped by matching with the anti-slip groove 8, so that the probability of loosening is reduced;

secondly, can imbed the wire rope 12 inside the spacing groove 11 to twist and move reinforcing nut 14, make reinforcing nut 14 rotate for strengthening support 13, and move down and then drag wire rope 12 and move down, give C type holder 1 both ends extrusion force that the center drawn close earlier on, and then make C type holder 1 and wire laminating inseparabler, and provide another layer of insurance for the fixed of device, reduce the not hard up probability between the adapting unit, it is more firm to fix.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a self-locking type C type fastener that continues, includes C type holder (1) and activity and sets up in inside first wire clamping block (2) and the second wire clamping block (3) of C type holder (1), its characterized in that: the bottom surface of the C-shaped clamping seat (1) is provided with a first connecting groove (4), a second connecting groove (5) penetrates between the first wire clamping block (2) and the second wire clamping block (3), the C-shaped clamping seat (1), the first wire clamping block (2) and the second wire clamping block (3) are connected with a fastening bolt (6) through the first connecting groove (4) and the second connecting groove (5), the top end of the fastening bolt (6) is in threaded connection with a fastening nut (7), the bottom end of the fastening bolt (6) is provided with a reinforcing bolt (15), the side surface of the C-shaped clamping seat (1) is symmetrically provided with limit grooves (11), a reinforcing mechanism for fixing and reinforcing the C-shaped clamping seat (1) is arranged between the reinforcing bolt (15) and the limit grooves (11), the first wire clamping block (2) is provided with a first deformation buffer cavity (9) near the bending end of the C-shaped clamping seat (1), and a second deformation buffer cavity (10) is formed in the second wire clamping block (3) close to the bending end of the C-shaped clamping seat (1).

2. The self-locking C-shaped connecting wire clamp according to claim 1, characterized in that: anti-skidding recess (8) have been seted up to C type holder (1) end internal surface of buckling, anti-skidding recess (8) be the heliciform around in C type holder (1) inner wall.

3. The self-locking C-shaped connecting wire clamp according to claim 1, characterized in that: an anti-slip pad is arranged between the bottom surface of the fastening nut (7) and the top surfaces of the first wire clamping block (2) and the second wire clamping block (3), a limiting block (16) is arranged at the bottom end of the fastening bolt (6), the limiting block (16) is embedded into the first connecting groove (4) in a sliding mode, and the outer side surface of the limiting block is tangent to the side wall of the first connecting groove (4).

4. The self-locking type C-shaped connecting wire clamp according to claim 3, characterized in that: strengthen the mechanism including threaded connection in strengthen nut (14) and encircle the embedding in of strengthening bolt (15) bottom cable wire (12) inside spacing groove (11), strengthen nut (14) top and rotate and be connected with and strengthen support (13), strengthen support (13) slip cup joint in strengthen bolt (15) surface, cable wire (12) head and tail end gim peg joint in strengthen support (13) side.

5. The self-locking C-shaped connecting wire clamp according to claim 4, characterized in that: two groups of steel cables (12) are arranged and are matched with the two limiting grooves (11).

6. The self-locking C-shaped connecting wire clamp according to claim 4, characterized in that: the reinforcing bolt (15) and the limiting block (16) are identical in diameter, and the extension length of the reinforcing bolt (15) is smaller than that of the fastening bolt (6).