CN219041299U

CN219041299U - Wire clamp suitable for different cable diameters

Info

Publication number: CN219041299U
Application number: CN202320094911.XU
Authority: CN
Inventors: 李金霞; 张君凤; 张君强; 张军辰; 刘彩荣
Original assignee: Hua'en Power Technology Co ltd
Current assignee: Hua'en Power Technology Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-05-16
Anticipated expiration: 2033-02-01

Abstract

The utility model discloses a wire clamp suitable for different cable diameters, which comprises an upper clamp body and a lower clamp body, wherein a plurality of arc grooves are formed in the outer wall of the bottom end of the upper clamp body at equal intervals, arc grooves with the same shape and size are formed in the outer wall of one side of the lower clamp body, which is close to the upper clamp body, corresponding to the arc grooves, a clamping assembly is arranged in each arc groove, each clamping assembly comprises a mounting pad fixedly attached to the outer wall of each arc groove, a plurality of groups of elastic supporting pieces are uniformly distributed on the surface of each mounting pad along the radian of each mounting pad, rubber pads are arranged in each arc groove, each rubber pad is fixedly arranged on all the elastic supporting pieces in each arc groove, each elastic supporting piece comprises a mounting plate uniformly distributed on the outer surface of each mounting pad, a telescopic rod is fixedly arranged on each mounting plate, a fixing plate is arranged at the telescopic end of each telescopic rod, each rubber pad is fixedly connected to the fixing plate, a spring is sleeved outside each telescopic rod, and the springs are fixedly connected between the mounting plate and the fixing plate.

Description

Wire clamp suitable for different cable diameters

Technical Field

The utility model relates to the technical field of cable clamps, in particular to a cable clamp suitable for different cable diameters.

Background

The cable is made of one or more mutually insulated conductors and an outer insulating protective layer, mainly wires that transmit power or information from one place to another. The cable is fixed with the fastener when installing, can prevent that the cable from producing the removal because of external force or dead weight. The existing wire clamp has the advantages of general compression resistance, easy cracking caused by external influence and short service life.

According to the retrieved patent document with publication number CN213846105U, by providing PET plastic resin sheets and polyamide wear-resistant sheets in the upper and lower clips, the pressure resistance of the upper and lower clips can be improved, and the service life of the device can be prolonged. The size of the clamp is fixed and is not easily adjustable according to the size of the cable to be clamped.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the wire clamp suitable for the different wire diameters of the cables, and the wire clamp can deform under the action of the elastic support piece, so that the wire clamp is used for clamping the cables with the different wire diameters, and is convenient and practical.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a be suitable for fastener of different cable footprints, includes the upper clamp body, down clamp body, a plurality of arc grooves have been offered to the equidistance on the bottom outer wall of upper clamp body, down clamp body is close to on the side outer wall of upper clamp body with the arc groove corresponding department offer shape, the same arc groove of size, every all be provided with the clamping assembly that is used for automatic centre gripping different footprints cable in the arc groove, the clamping assembly is including fixing the installation pad of laminating on the arc groove outer wall, install the pad on the surface along its radian evenly distributed have multiunit elastic support piece, every arc inslot is equipped with the rubber pad, the rubber pad is fixed on all elastic support piece in every arc inslot;

specifically, elastic support spare includes evenly distributed's mounting panel on the mounting pad surface, fixed mounting has the telescopic link on the mounting panel, be provided with the fixed plate on the flexible end of telescopic link, rubber pad fixed connection is on the fixed plate, the outside cover of telescopic link is equipped with the spring, spring fixed connection is between mounting panel and fixed plate.

As a preferable technical scheme of the utility model, the rubber pad is uniformly provided with a plurality of heat dissipation holes, and the shape of the rubber pad is an arc shape conforming to the shape of the arc-shaped groove.

As a preferable technical scheme of the utility model, PC insulating sheets are arranged at the centers of the inner parts of the upper clamp body and the lower clamp body, and PET plastic resin sheets and polyamide wear-resistant sheets are respectively stuck to the inner parts of the upper clamp body and the lower clamp body through adhesives;

specifically, the PC insulating sheet, the PET plastic resin sheet and the polyamide wear-resistant sheet refer to the related content recorded in the patent document with the publication number of CN213846105U, and the PET plastic resin sheet and the polyamide wear-resistant sheet have good elasticity, so that the PC insulating sheet, the PET plastic resin sheet and the polyamide wear-resistant sheet are arranged in the upper clamp body and the lower clamp body, and the compression resistance of the upper clamp body and the lower clamp body can be improved, so that the upper clamp body and the lower clamp body are reduced from being broken due to external interference, and the service life of the wire clamp is prolonged.

As a preferable technical scheme of the utility model, guide rods are symmetrically and fixedly arranged on two sides of the outer wall of the bottom end of the upper clamp body, guide grooves are formed in the outer wall of the top end of the lower clamp body, corresponding to the guide rods, and the guide rods are inserted into the guide grooves.

As a preferable technical scheme of the utility model, screw holes are formed at the same positions on the upper clamp body and the lower clamp body, and expansion bolts are arranged in the screw holes;

specifically, the shapes and structures of the upper clamp body and the lower clamp body refer to the related content recorded in the patent document with the publication number of CN213846105U, the expansion bolts adopt existing mature products in the market, and when the upper clamp body and the lower clamp body clamp the cable, the expansion bolts penetrate through screw holes formed in the upper clamp body and the lower clamp body to fix the upper clamp body and the lower clamp body, so that the installation is completed.

Compared with the prior art, the utility model has the following beneficial effects:

when using this fastener, through the centre gripping subassembly that sets up, the cable passes the arc wall to extrude the rubber pad that sets up in the arc wall, rubber pad atress compression spring and telescopic link, the spring atress produces deformation, under the elasticity effect of spring, and it kick-backs and drives the rubber pad and tightly grasp the cable, fixes the cable, under elastic support spare's effect, this fastener can take place the deformation for carry out the centre gripping to the cable of different wire footpaths, convenient and practical.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 2;

FIG. 3 is a schematic view of the structure of the PET plastic resin sheet of the utility model;

fig. 4 is a top view of the lower clamp body of the present utility model.

Wherein: 1. an upper clamp body; 2. a lower clamp body; 3. an expansion bolt; 301. a screw hole; 4. a guide rod; 401. a guide groove; 5. an arc-shaped groove; 6. a mounting pad; 7. a rubber pad; 8. a mounting plate; 9. a telescopic rod; 10. a fixing plate; 11. a spring; 12. PET plastic resin sheet; 13. a PC insulating sheet; 14. polyamide wear pads.

Description of the embodiments

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples

As shown in fig. 1 and 2, the utility model provides a wire clamp suitable for different cable diameters, which comprises an upper clamp body 1 and a lower clamp body 2, wherein a plurality of arc grooves 5 are equidistantly formed in the outer wall of the bottom end of the upper clamp body 1, arc grooves 5 with the same shape and size are formed in the outer wall of one side, close to the upper clamp body 1, of the lower clamp body 2, corresponding to the arc grooves 5, a clamping assembly for automatically clamping cables with different diameters is arranged in each arc groove 5, the clamping assembly comprises a mounting pad 6 fixedly attached to the outer wall of the arc groove 5, a plurality of groups of elastic supporting pieces are uniformly distributed on the surface of the mounting pad 6 along the radian of the mounting pad, rubber pads 7 are arranged in each arc groove 5, the rubber pads 7 are fixed on all elastic supporting pieces in each arc groove 5, each elastic supporting piece comprises a mounting plate 8 uniformly distributed on the outer surface of the mounting pad 6, a telescopic rod 9 is fixedly arranged on the mounting plate 8, a fixing plate 10 is arranged on the telescopic end of the telescopic rod 9, the rubber pads 7 are fixedly connected to the fixing plate 10, and a spring 11 is fixedly connected between the fixing plate 11 and the fixing plate 11;

when the wire clamp is used, the positions of the upper clamp body 1 and the lower clamp body 2 are aligned through the guide rod 4, then the upper clamp body 2 and the lower clamp body 2 are fixed together through the expansion bolts 3, then the wire clamp can be used for clamping a cable, the arc grooves 5 formed in the upper clamp body 2 and the lower clamp body 2 are opposite one to one, the cable penetrates through the arc grooves 5 and extrudes the rubber pads 7 arranged in the arc grooves 5, the rubber pads 7 are stressed to compress the springs 11 and the telescopic rods 9, the springs 11 are stressed to deform, so that elastic potential energy which is recovered to an original shape is provided, then the cable is placed, the elastic force of the springs 11 is used for rebounding and driving the rubber pads 7 to tightly clamp the cable, the cable is fixed through the clamping assembly, and the wire clamp can deform under the action of the elastic supporting piece and is used for clamping the cables with different wire diameters, so that the wire clamp is convenient and practical.

As shown in fig. 1 and 2, a plurality of heat dissipation holes are uniformly formed on the rubber pad 7, and the shape of the rubber pad 7 is an arc shape conforming to the shape of the arc-shaped groove 5.

When using this fastener, rubber pad 7 centre gripping to the cable, through the louvre of seting up on rubber pad 7, make things convenient for the cable to dispel the heat, and rubber pad 7 is the arc, makes things convenient for more closely laminating ground centre gripping cable.

As shown in fig. 1 and 4, guide rods 4 are symmetrically and fixedly arranged on two sides of the outer wall of the bottom end of the upper clamp body 1, guide grooves 401 are formed in the outer wall of the top end of the lower clamp body 2, corresponding to the guide rods 4, and the guide rods 4 are inserted into the guide grooves 401;

when the wire clamp is used, before the expansion bolts 3 are installed, the upper clamp body 2 and the lower clamp body 2 are moved to be close to each other, then the guide rods 4 fixed on the upper clamp body 1 can be close to the guide grooves 401, the relative positions of the upper clamp body 2 and the lower clamp body 2 are adjusted, the lower ends of the guide rods 4 are inserted into the guide grooves 401, the screw holes 301 formed in the upper clamp body 2 and the lower clamp body 2 can be conveniently and rapidly installed with high efficiency, and the positions of the screw holes 301 are not required to be repeatedly adjusted.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be suitable for fastener of different cable footpaths, includes clamp (1), lower clamp (2), a plurality of arc grooves (5) have been seted up to the equidistance on the bottom outer wall of last clamp (1), down clamp (2) be close to on the outer wall of one side of clamp (1) with arc groove (5) corresponding department set up arc groove (5) that the shape, size are the same, its characterized in that: each arc-shaped groove (5) is internally provided with a clamping assembly for automatically clamping cables with different diameters, and the clamping assembly comprises:

a mounting pad (6) fixedly attached to the outer wall of the arc-shaped groove (5);

a plurality of groups of elastic supporting elements uniformly distributed along the surface radian of the mounting pad (6);

and the rubber pads (7) are arranged in each arc-shaped groove (5), and the rubber pads (7) are fixed on all elastic supporting pieces in each arc-shaped groove (5).

2. A wire clamp for use with different cable diameters as defined in claim 1, wherein: the elastic support piece comprises a mounting plate (8) which is uniformly distributed on the outer surface of the mounting pad (6), a telescopic rod (9) is fixedly mounted on the mounting plate (8), a fixing plate (10) is arranged at the telescopic end of the telescopic rod (9), the rubber pad (7) is fixedly connected to the fixing plate (10), a spring (11) is sleeved outside the telescopic rod (9), and the spring (11) is fixedly connected between the mounting plate (8) and the fixing plate (10).

3. A wire clamp for use with different cable diameters as defined in claim 2, wherein: a plurality of heat dissipation holes are uniformly formed in the rubber pad (7), and the shape of the rubber pad (7) is an arc shape conforming to the shape of the arc-shaped groove (5).

4. A wire clamp for use with different cable diameters as defined in claim 1, wherein: the PC insulating sheets (13) are arranged in the centers of the upper clamp body (1) and the lower clamp body (2), and PET plastic resin sheets (12) and polyamide wear-resistant sheets (14) are respectively stuck to the inner parts of the upper clamp body and the lower clamp body through adhesives.

5. A wire clamp for use with different cable diameters as defined in claim 1, wherein: guide rods (4) are symmetrically and fixedly arranged on two sides of the outer wall of the bottom end of the upper clamp body (1), guide grooves (401) are formed in the outer wall of the top end of the lower clamp body (2) at positions corresponding to the guide rods (4), and the guide rods (4) are inserted into the guide grooves (401).

6. A wire clamp for use with different cable diameters as defined in claim 1, wherein: screw holes (301) are formed in the same positions of the upper clamp body (1) and the lower clamp body (2), and expansion bolts (3) are arranged in the screw holes (301).