CN219512848U

CN219512848U - Sheath with good anti-impact effect

Info

Publication number: CN219512848U
Application number: CN202320011810.1U
Authority: CN
Inventors: 刘刚; 杨世川; 张垚森
Original assignee: Chongqing Huishen Rubber & Plastic Co ltd
Current assignee: Chongqing Huishen Rubber & Plastic Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-08-11
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses a sheath with good anti-impact effect, which comprises a plurality of wire harness sheaths, wherein a fixing frame is fixedly connected between the plurality of wire harness sheaths, and an inner sheath is fixedly connected with the outer walls of the plurality of wire harness sheaths; the outer wall of the inner sheath is fixedly connected with a buffer sponge, the outer wall of the buffer sponge is fixedly connected with an outer sheath, and both sides of the outer sheath are fixedly connected with sealing rings; the cable can be split through the beam wire sheath and the fixing frame, and respectively passes through the centers of the beam wire sheaths, so that the cable is convenient to distinguish during maintenance, the maintenance operation difficulty is reduced, and the cable splitting device has a good use effect; through the buffering sponge that sets up for can play buffer function to inner sheath and cable, prevent that the inner sheath from receiving the impact and leading to warping, through the oversheath of setting, make possess better waterproof, fire-retardant, insulating performance etc. have promoted the result of use of sheath.

Description

Sheath with good anti-impact effect

Technical Field

The utility model relates to the technical field of cable jackets, in particular to a jacket with good anti-impact effect.

Background

The sheath is used for insulating and protecting the outer layer of the binding post and is widely applied to wire harnesses of various electric appliances such as wires, electric appliances, automobiles, motorcycles, air conditioners, washing machines, refrigerators and the like; it has the characteristics of convenient use, bright color, rust prevention of metal, marking, bundling, flame retardance, good insulating property and the like.

Chinese patent CN217239111U discloses a effectual PVC cable sheath of ageing resistance, including the sheath main part, the sheath main part comprises oversheath and inner sheath, the outside of inner sheath is provided with the insulating layer, and the inside of insulating layer evenly is provided with strengthening mechanism, the outside of insulating layer is provided with the buffer layer. According to the utility model, the damping layer and the damping mechanism are arranged, the damping layer is made of ethylene propylene rubber material, when the cable is subjected to external pressure or impact force, the energy absorption and weakening can be realized under the mutual extrusion and recovery actions of the first elastic buffer ball and the second elastic buffer ball, so that the acting force of the cable is reduced, the buffer protection function of the cable is realized, the interior of the cable is not easily damaged, and meanwhile, the antioxidation layer is made of antioxidant powder, so that the ageing resistance of the sheath main body can be effectively improved, and the service life of the cable is prolonged; although the sheath can play a role in buffering protection on the cable, the cable is inconvenient to maintain after being sheathed due to the fact that the cable is more, and the using effect is poor.

It is therefore desirable to provide a sheath that has a good impact resistance to solve the above problems.

Disclosure of Invention

The technical problem to be solved by the utility model is that the sheath can play a role in buffering and protecting the cable, but the cable is inconvenient to maintain after being sheathed due to more cables, so that the use effect is poor.

In order to solve the technical problems, the utility model adopts a technical scheme that: the sheath with good anti-impact effect comprises a plurality of wire harness sheaths, wherein a fixing frame is fixedly connected between the plurality of wire harness sheaths, and an inner sheath is fixedly connected with the outer walls of the plurality of wire harness sheaths;

the outer wall of the inner sheath is fixedly connected with a buffer sponge, the outer wall of the buffer sponge is fixedly connected with an outer sheath, and both sides of the outer sheath are fixedly connected with sealing rings; the plurality of cables respectively penetrate through the centers of the plurality of wire harness sheaths, so that the wire harness sheath is convenient to distinguish when in maintenance, the operation difficulty of maintenance is reduced, the use effect is good, and dust or water vapor can be prevented from entering the center of the inner sheath through the gap by the sealing ring.

The utility model is further provided with: and a plurality of wire harness sheaths and the fixing frame are of an integrated structure.

Through above-mentioned technical scheme for connection stability between a plurality of beam line sheaths and the mount is higher, can be to the fixed stability of promotion cable after tightly wrapping up in the cable.

The utility model is further provided with: the thickness of the buffer sponge is 2mm.

Through above-mentioned technical scheme for the buffering sponge can play the buffer function to inner sheath and cable, prevents that the inner sheath from receiving the impact and leading to deformation.

The utility model is further provided with: the outer sheath comprises a rubber layer, wherein the outer wall of the rubber layer is fixedly connected with a flame-retardant layer, the outer wall of the flame-retardant layer is fixedly connected with a waterproof layer, and the outer wall of the waterproof layer is fixedly connected with an insulating layer.

Through the technical scheme, the flame-retardant layer enables the outer sheath to have good flame retardant property, the waterproof layer enables the outer sheath to have good waterproof property, the cable is prevented from being damaged due to water inflow, and the insulating layer enables the outer sheath to have good insulating property, so that the cable is prevented from being leaked.

The utility model is further provided with: the waterproof layer is made of polyurethane.

Through the technical scheme, the waterproof layer has better heat insulation, earthquake resistance, easy processing, water resistance, moisture resistance and other properties.

The utility model is further provided with: the insulating layer is made of epoxy resin glue.

Through the technical scheme, the insulating layer has better insulativity and higher insulating strength, has excellent performances such as impact resistance and aging resistance, further prolongs the service life of the outer sheath, and further prolongs the service life of the whole body.

The beneficial effects of the utility model are as follows:

1. the cable can be split through the beam wire sheath and the fixing frame, and respectively passes through the centers of the beam wire sheaths, so that the cable is convenient to distinguish during maintenance, the maintenance operation difficulty is reduced, and the cable splitting device has a good use effect;

2. according to the utility model, through the buffer sponge, the buffer function can be realized on the inner sheath and the cable, and the deformation of the inner sheath caused by impact is prevented;

3. the outer sheath is arranged, so that the waterproof, flame-retardant and insulating performance is better, and the use effect of the sheath is improved.

Drawings

FIG. 1 is an external view of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a schematic view of a part of the component structure of the present utility model;

fig. 4 is a cross-sectional view of the present utility model.

In the figure: 1. a wire harness sheath; 2. a fixing frame; 3. an inner sheath; 4. buffering sponge; 5. an outer sheath; 501. a rubber layer; 502. a flame retardant layer; 503. a waterproof layer; 504. an insulating layer; 6. and (3) sealing rings.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1-4, a sheath with good anti-impact effect comprises a plurality of wire harness sheaths 1, wherein a fixing frame 2 is fixedly connected between the plurality of wire harness sheaths 1, and the plurality of wire harness sheaths 1 and the fixing frame 2 are of an integrated structure; the connection stability between the plurality of wire harness sheaths 1 and the fixing frame 2 is higher, and the stability of fixing the lifting cable can be improved after the cable is tightly wrapped; the outer walls of the plurality of wire harness sheaths 1 are fixedly connected with an inner sheath 3; the outer wall of the inner sheath 3 is fixedly connected with a buffer sponge 4, and the thickness of the buffer sponge 4 is 2mm; the buffer sponge 4 can play a role in buffering the inner sheath 3 and the cable, and deformation caused by impact of the inner sheath 3 is prevented; the outer wall of the buffer sponge 4 is fixedly connected with an outer sheath 5, and both sides of the outer sheath 5 are fixedly connected with sealing rings 6; the cables respectively penetrate through the centers of the plurality of wire harness sheaths 1, so that the cable harness sheath is convenient to distinguish during maintenance, the maintenance operation difficulty is reduced, the use effect is good, and the sealing ring 6 can prevent dust or water vapor from entering the center of the inner sheath 3 through a gap;

as shown in fig. 4, the outer sheath 5 comprises a rubber layer 501, a flame-retardant layer 502 is fixedly connected to the outer wall of the rubber layer 501, a waterproof layer 503 is fixedly connected to the outer wall of the flame-retardant layer 502, and the waterproof layer 503 is made of polyurethane; the waterproof layer 503 has better heat insulation, earthquake resistance, easy processing, water and moisture resistance and other better performances; the outer wall of the waterproof layer 503 is fixedly connected with an insulating layer 504; the insulating layer 504 is made of epoxy resin glue; the insulating layer 504 has better insulativity and higher insulating strength, has excellent performances such as impact resistance, aging resistance and the like, further prolongs the service life of the outer sheath 5, and further prolongs the overall service life; the flame retardant layer 502 enables the outer sheath 5 to have good flame retardant property, the waterproof layer 503 enables the outer sheath 5 to have good waterproof property, damage caused by water inflow of a cable is prevented, and the insulating layer 504 enables the outer sheath 5 to have good insulating property, so that electric leakage of the cable is prevented.

When the cable harness protection sleeve is used, a plurality of cables respectively penetrate through the centers of the plurality of harness protection sleeves 1, the cable harness protection sleeve is convenient to distinguish during maintenance, the maintenance operation difficulty is reduced, the use effect is good, the buffer sponge 4 can buffer the inner protection sleeve 3 and the cables, deformation caused by impact of the inner protection sleeve 3 is prevented, the outer protection sleeve 5 has good waterproof, flame-retardant, insulating and other performances, and the integral use effect is improved.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a sheath that combat effect is good, includes a plurality of restraint line sheath (1), its characterized in that: a fixing frame (2) is fixedly connected between the plurality of wire harness sheaths (1), and an inner sheath (3) is fixedly connected with the outer walls of the plurality of wire harness sheaths (1);

the inner sheath (3) outer wall fixedly connected with buffering sponge (4), buffering sponge (4) outer wall fixedly connected with oversheath (5), all fixedly connected with sealing washer (6) in oversheath (5) both sides.

2. A protective sheath with good impact resistance according to claim 1, wherein: the plurality of wire harness sheaths (1) and the fixing frame (2) are of an integrated structure.

3. A protective sheath with good impact resistance according to claim 1, wherein: the thickness of the buffer sponge (4) is 2mm.

4. A protective sheath with good impact resistance according to claim 1, wherein: the outer sheath (5) comprises a rubber layer (501), wherein a flame-retardant layer (502) is fixedly connected to the outer wall of the rubber layer (501), a waterproof layer (503) is fixedly connected to the outer wall of the flame-retardant layer (502), and an insulating layer (504) is fixedly connected to the outer wall of the waterproof layer (503).

5. A protective sheath with improved impact resistance as defined in claim 4, wherein: the waterproof layer (503) is made of polyurethane.

6. A protective sheath with improved impact resistance as defined in claim 4, wherein: the insulating layer (504) is made of epoxy resin glue.