CN210265380U

CN210265380U - Fixing clamp for cable

Info

Publication number: CN210265380U
Application number: CN201921227504.1U
Authority: CN
Inventors: 朱永贵
Original assignee: Airwell Automation Engineering Technology Shanghai Co Ltd
Current assignee: Airwell Automation Engineering Technology Shanghai Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-04-07
Anticipated expiration: 2029-07-31

Abstract

The utility model relates to a cable accessories field especially relates to a fixed clamp is used to cable. The fixed clamp for the cable comprises a base and a clamp piece, a containing space for containing the cable is formed between the clamp piece and the base, the clamp piece is provided with a free end far away from the base, a buckle is arranged at the free end of the clamp piece, a clamping table is further arranged on the base, a clamping groove matched with the buckle is formed in the clamping table, one side, close to the containing space, of the fixed clamp for definition is the inner side, a flange is further arranged on the inner side of the free end of the clamp piece, and a notch matched with the flange is formed in the clamping table. When the cable is installed, the cable can be directly buckled in the clamping groove through the buckle to be fixed, when the cable is disassembled, the cable can be directly disassembled through disassembling the buckle, the operation is simple, and the disassembling efficiency of the cable is improved; meanwhile, the inner side of the free end is matched with the notch on the clamping table through the flange, so that the contact area between the free end and the clamping table is increased, the friction force between the hoop sheet and the clamping table is increased, and the buckling force of the buckle is improved.

Description

Fixing clamp for cable

Technical Field

The utility model relates to a cable accessories field especially relates to a fixed clamp is used to cable.

Background

With the rapid development of high-speed railways, the types and the number of electrical equipment for high-speed rail systems are increasing, cables are used as signal transmission components in the electrical equipment, the cables need to be rapidly installed and disassembled in the installation and debugging processes of the electrical equipment, and the performance requirements of cable fixing clamps used in the installation process of the cables are also increasing.

The clamp is fixed to cable commonly used all comprises lid, base, clamp buckle, screw etc. and the screw has a plurality ofly and arranges the both ends at the lid, and the base passes through the fix with screw on the wallboard of train. But because equipment needs installation and debugging, therefore the cable needs the needs of quick satisfied quick dismantlement when adopting the clamp fixed. When the existing cable is installed, a plurality of screws need to be assembled to be fixed with the clamp, the consumed time is long, and the cable dismounting efficiency is reduced.

Disclosure of Invention

The utility model aims at providing a cable is with fixed clamp to solve the cable among the prior art when adopting the clamp fixed, the time spent is long when installation and dismantlement, has reduced the problem of the dismouting efficiency of cable.

The utility model discloses a technical scheme of fixed clamp for cable does:

the utility model provides a fixed clamp is used to cable, includes the base, integrated into one piece has arranged the hoop piece on the base, hoop piece and base between have with be used for holding the accommodation space of cable, the hoop piece has keeps away from the free end of base, the free end of hoop piece is provided with the buckle, still arrange on the base with the ka tai, be provided with on the ka tai be used for with buckle complex draw-in groove, be close to of fixed clamp of definition one side of accommodation space is the inboard, still arrange the flange on the inboard of the free end of hoop piece, be provided with on the ka tai with flange complex breach.

The technical scheme has the beneficial effects that the hoop sheet of the fixed hoop is fixed with the base through the buckle and the clamping groove, when a cable is installed, the cable can be directly fastened in the clamping groove through the buckle to be fixed, when the cable is disassembled, the cable can be directly disassembled through disassembling the buckle, the operation is simple, and the disassembling efficiency of the cable is improved; meanwhile, the inner side of the free end is matched with the notch on the clamping table through the flange, so that the contact area between the free end and the clamping table is increased, the friction force between the hoop sheet and the clamping table is increased, and the buckling force of the buckle is improved.

The contact surface of the flange and the notch is a curved surface. The curved surface further increases the contact area of the hoop sheet and the clamping table.

The buckle includes the buckle tongue and arranges the fin on the buckle tongue, the bottom of fin is to the outside slope of fixed clamp. The fin supplies operating personnel to exert the effort to the hoop piece, is convenient for improve the efficiency of demolising of buckle.

The fin is of an arc-shaped structure. The arc structure area is big, is convenient for the application of force.

The free end of the hoop sheet is also provided with a blocking platform blocked with the blocking platform, the buckle is arranged on the blocking platform, and the flange is arranged on the inner side of the blocking platform. The area of the blocking platform is large, and the structural strength of the free end can be improved.

The base is further provided with a screw hole for penetrating and installing a screw to fix the base, only one screw hole is arranged at one end, close to the clamping table, of the base, and the bottom side of the base is further provided with an adhesive layer. Through the cooperation unable adjustment base of adhesive linkage and screw hole, reduce the quantity of screw hole under the prerequisite of the fixed strength of guaranteeing the base, the installation is simple.

A plurality of convex edges are further arranged on the inner side of the hoop sheet, extend along the axial direction of the hoop sheet and are uniformly distributed at intervals around the circumferential direction of the hoop sheet. The convex edges can increase the friction force between the hoop sheet and the cable, and the cable is prevented from rotating in the hoop sheet.

Drawings

Fig. 1 is a schematic perspective view of a fixing clip for a cable according to embodiment 1 of the present invention;

FIG. 2 is a schematic perspective view of an alternate angle of the retainer clip for cables of FIG. 1;

fig. 3 is a front view of the cable attachment clip of fig. 1.

The novel clamp comprises a base 1, a hoop sheet 2, a convex edge 3, an adhesive layer 4, a clamping table 5, a clamping groove 51, a notch 52, a screw hole 6, a baffle table 7, a flange 71, a buckle 8, a buckle tongue 81 and a fin 82.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The utility model discloses an embodiment 1 of fixed clamp is used to cable, as shown in fig. 1 to 3, this fixed clamp is used to cable includes base 1 and arranges the hoop piece 2 on the top side of base 1, and base 1 and hoop piece 2 integrated into one piece arrange, have the accommodation space that is used for holding the cable between hoop piece 2 and the base 1. In this embodiment, base 1 and hoop piece 2 are synthetic resin material, and base 1 and hoop piece 2 are through thermoplasticity integrated into one piece, and hoop piece 2 is flexible material simultaneously, can swing on base 1 to be convenient for installation and dismantlement cable.

One end of the hoop sheet 2 is fixed with the base 1 to form a fixed end, and the end of the hoop sheet 2 far away from the base 1 is a free end. One side that this fixed clamp of definition is close to accommodation space is the inboard, has still arranged a plurality of protruding stupefied 3 on the inboard of hoop 2 and base 1, and protruding stupefied 3 extends along the axial of hoop 2, and the axial of hoop 2 is the same with the extending direction of cable when fixed cable, and each protruding stupefied 3 is along the circumference interval equipartition of hoop 2. The convex edge 3 can increase the friction force between the hoop sheet 2 and the cable, and the cable is prevented from rotating in the hoop sheet 2.

The base 1 is integrally rectangular in structure, the adhesive layer 4 is arranged on the bottom side of the base 1, in the embodiment, the adhesive layer 4 is a hot melt adhesive layer, and the base 1 can be adhered and fixed on a wall plate of a train through the hot melt adhesive layer, so that the fixing is convenient; in other embodiments, the adhesive layer 4 may be a cold glue or a solid glue. Base 1's top side is provided with ka tai 5 along length direction's one end integrated into one piece, and screw hole 6 has still been seted up in ka tai 5's side to base 1, and screw hole 6 is used for wearing the dress screw in order being used for unable adjustment base 1, and the fixed strength of base 1 can be strengthened to the screw, reduces the quantity of screw hole 6 simultaneously under the prerequisite of guaranteeing base 1's fixed strength, and the installation is simple.

The free end of the hoop sheet 2 is provided with a stop table 7, the stop table 7 is matched with the clamping table 5 of the base 1 in a stop way, and the stop table 7 is assembled at the top of the clamping table 5 in a stop way. The inner side of the baffle table 7 is also provided with a flange 71, the inner wall surface of the flange 71 and the inner wall surface of the hoop sheet 2 are in smooth transition, the clamping table 5 is provided with a notch 52 which is the same as the flange 71 in shape, and the flange 71 and the notch 52 are buckled to realize the full wrapping of the cable. The outer wall surface of the flange 71 is in contact with the inner wall surface of the notch 52, the outer wall surface of the flange 71 and the inner wall surface of the notch 52 are both curved surfaces, and the area of the flange 71 and the notch 52 is increased, so that the contact area of the free end of the hoop sheet 2 and the clamping table 5 is increased, the friction force between the hoop sheet 2 and the clamping table 5 is increased, and the buckling force of the buckle 8 is improved.

Keep off and install buckle 8 on the platform 7, set up on the ka tai 5 with buckle 8 complex draw-in groove 51, hoop piece 2 passes through buckle 8, draw-in groove 51 fixed connection with base 1, when the installation cable, the direct lock of accessible buckle 8 is fixed the cable in draw-in groove 51, when dismantling the cable, directly can demolish the cable through demolising buckle 8, easy operation has improved the dismantlement efficiency of cable.

The buckle 8 comprises a buckle tongue 81 and a fin 82, the buckle tongue 81 is buckled with the clamping groove 51 on the clamping table 5 towards the outer side, the fin 82 is arranged on the outer side of the buckle tongue 81, the fin 82 is of an arc-shaped structure, the bottom end of the fin 82 inclines towards the outer side of the fixed hoop, and the fin 82 is used for an operator to apply acting force to the hoop sheet 2 during installation and cable disassembly, so that the disassembly efficiency of the buckle 8 can be improved.

In other embodiments of the fixing clamp for cables of the present invention, the outer wall surface of the flange may also be a plane, and the flange is in contact with the notch through the plane; the fins can be omitted, and the buckle only comprises a buckle tongue; the fins can also be of a plane structure vertically arranged on the buckle tongue; the blocking platform can be omitted, and the free ends of the hoop sheets are in smooth transition; the number of the screw holes can be two, and the two screw holes are arranged at two ends of the base in the length direction; screw holes can also be omitted, and the base is fixed on a wall plate of the train through an adhesive layer; the ridges on the hoop sheet may also be omitted.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a fixed clamp is used to cable, its characterized in that, includes the base, integrated into one piece has arranged the hoop piece on the base, have between hoop piece and the base and be used for holding the accommodation space of cable, the hoop piece has keeps away from the free end of base, the free end of hoop piece is provided with the buckle, still arrange on the base with the ka tai, be provided with on the ka tai be used for with buckle complex draw-in groove, the being close to of fixed clamp of definition one side of accommodation space is the inboard, still arrange the flange on the inboard of the free end of hoop piece, be provided with on the ka tai with flange complex breach.

2. The retainer clip for cables of claim 1, wherein the contact surface of the flange with the notch is curved.

3. A fixing clip for cables according to claim 1 or 2, characterized in that the catch comprises a catch tongue and a fin arranged on the catch tongue, the bottom end of the fin being inclined to the outside of the fixing clip.

4. The retainer clip for cables of claim 3, wherein the fin has an arcuate configuration.

5. A fixing clip for cables according to claim 1 or 2, wherein a stopper for stopping the clip is further provided on the free end of the clip piece, the clip is provided on the stopper, and the flange is provided on the inner side of the stopper.

6. The fixing clip according to claim 1 or 2, wherein the base is further provided with a screw hole for receiving a screw to fix the base, the screw hole is only one and is disposed at an end of the base adjacent to the clamping table, and an adhesive layer is further disposed on a bottom side of the base.

7. The fixing clip according to claim 1 or 2, wherein a plurality of ribs are further arranged on the inner side of the clip piece, the ribs extending in the axial direction of the clip piece and being spaced apart from each other in the circumferential direction of the clip piece.