Silicone resin glass fiber sleeve for automobile wire harness

Abstract

The utility model discloses a silicon resin glass fiber sleeve for an automobile wire harness, which comprises a first sleeve layer, a second sleeve layer, a third sleeve layer and an inner sleeve layer, the second sleeve layer is arranged on the inner side of the first sleeve layer, the third sleeve layer is arranged on the inner side of the second sleeve layer, the inner sleeve layer is arranged on the inner side of the third sleeve layer, and the inner sleeve layer is arranged on the inner side of the third sleeve layer. The first sleeve layer, the second sleeve layer, the third sleeve layer and the inner sleeve layer are tightly attached to one another, air bags are bonded to the upper side and the lower side of the interior of the inner sleeve layer, at least four protruding rods are arranged on the outer side of the first sleeve layer, and the four protruding rods are symmetrically arranged along the circle center of the first sleeve layer. The device is reasonable in design; the air bag can protect the automobile wire harness in the inner sleeve layer.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of silicone glass fiber sleeve, especially relates to a silicone glass fiber sleeve for automobile wire harness. BACKGROUND

[0002] With the continuous improvement of people's living standards, more and more cars enter people's families, and various components are often contained in the car, and the automobile wire harness is connected together, and the sleeve is added outside the automobile wire harness to protect the automobile wire harness, the silicone glass fiber sleeve is a common form, and the existing silicone glass fiber sleeve for automobile wire harness has poor protection effect on the automobile wire harness when being extruded. UTILITY MODEL CONTENTS

[0003] The utility model discloses a silicone glass fiber sleeve for automobile wire harness to solve the above technical problem.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A kind of silicone glass fiber sleeve for automobile wire harness, including first sleeve layer, second sleeve layer, third sleeve layer, inner sleeve layer, the inside of first sleeve layer is equipped with second sleeve layer, the inside of second sleeve layer is equipped with third sleeve layer, the inside of third sleeve layer is equipped with inner sleeve layer, first sleeve layer, second sleeve layer, third sleeve layer, inner sleeve layer are mutually close setting, the inside of inner sleeve layer is bonded with air bag on the upper side and the lower side, the outside of first sleeve layer is equipped with convex rod, convex rod is equipped with at least four, four convex rods are arranged along the center of first sleeve layer symmetry.

[0006] Preferably, the first sleeve layer, the second sleeve layer, the third sleeve layer and the inner sleeve layer are all made of silicone glass fiber.

[0007] Preferably, the outer surface of the second sleeve layer is wrapped with a woven mesh, and the outer surface of the third sleeve layer is provided with a plurality of integrally formed protrusions.

[0008] Preferably, the air bag is provided with a gas injection port on one side, and a threaded plug is arranged at the gas injection port.

[0009] Preferably, the inside of the convex rod is designed as hollow, and the cavity of the convex rod is provided with yellow fluorescent powder.

[0010] Compared with the prior art, the utility model has the advantages of reasonable design, increased stability of the first sleeve layer by the design of the convex rod, reduced rotation of the sleeve due to vibration, timely reminding of people by the yellow fluorescent powder in the convex rod when the convex rod is damaged due to friction or external force, increased strength of the second sleeve layer by the woven net, improved wear resistance of the third sleeve layer after the first sleeve layer and the second sleeve layer are worn by the design of the convex, and protection of the automobile wire harness by the design of the air bag, thereby reducing damage of the automobile wire harness by external force. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the automobile wire harness with the utility model silicon resin glass fiber sleeve schematic diagram.

[0012] Fig. 2 It is the automobile wire harness with the utility model silicon resin glass fiber sleeve's exploded partial schematic view.

[0013] Fig. 3 It is the automobile wire harness with the utility model silicon resin glass fiber sleeve's first sleeve layer partial sectional view. DETAILED DESCRIPTION

[0014] The utility model will be further described in detail in combination with the drawings and specific embodiments.

[0015] As Figs. 1-3 Shown, a kind of automobile wire harness with silicon resin glass fiber sleeve, including first sleeve layer 1, second sleeve layer 2, third sleeve layer 3, inner sleeve layer 4, the inside of first sleeve layer 1 is equipped with second sleeve layer 2, the inside of second sleeve layer 2 is equipped with third sleeve layer 3, the inside of third sleeve layer 3 is equipped with inner sleeve layer 4, first sleeve layer 1, second sleeve layer 2, third sleeve layer 3, inner sleeve layer 4 are mutually close setting, the inside of inner sleeve layer 4 is adhered with air bag 5 on upper side and lower side, the outside of first sleeve layer 1 is equipped with convex rod 7, convex rod 7 is equipped with at least four, four convex rod 7 is along the center of first sleeve layer 1 symmetry setting, first sleeve layer 1, second sleeve layer 2, third sleeve layer 3, inner sleeve layer 4 are all made of silicon resin glass fiber, the outer surface of second sleeve layer 2 is wound with woven net 8, the outer surface of third sleeve layer 3 is equipped with multiple integrally-formed convex 9, air bag 5 side is equipped with injection port, injection port place is equipped with threaded connection's plug 10, air bag 5 can be filled with gas, deflation operation by injection port, automobile wire harness is installed in the space of inner sleeve layer 4, air bag 5, the inside of convex rod 7 is hollow design, yellow fluorescent powder 11 is equipped in the cavity of convex rod 7, convex rod 7 is bonded on first sleeve layer 1 using glue.

[0016] The utility model discloses a working principle: after the manufacture of the silica resin glass fiber sleeve, install the automobile wiring harness in the inner sleeve layer, then utilize the air pump and inject air into the air bag through the air injection port, the air bag that injects air is close to the automobile wiring harness in winter, the air bag can have the gap with the automobile wiring harness in summer, the design of the convex rod increases the stability of the first sleeve layer, reduces the rotation of the sleeve because of vibration, and if the convex rod is damaged because of friction or external force, the yellow fluorescent powder in the convex rod will be scattered to remind people in time, the preparation net increases the strength of the second sleeve layer, and the design of the convex can improve the wear resistance of the third sleeve layer after the wear of the first sleeve layer and the second sleeve layer.

[0017] The above is the preferred embodiment of the utility model, and for the ordinary skilled in the art, according to the teaching of the utility model, the change, modification, replacement and variation of the embodiment without departing from the principle and spirit of the utility model still fall within the protection scope of the utility model.

Claims

1. A silicone glass fiber sleeve for automotive wiring harness, comprising a first sleeve layer (1), a second sleeve layer (2), a third sleeve layer (3), an inner sleeve layer (4), characterized in that, The first sleeve layer (1) is internally provided with a second sleeve layer (2), the second sleeve layer (2) is internally provided with a third sleeve layer (3), the third sleeve layer (3) is internally provided with an inner sleeve layer (4), the first sleeve layer (1), the second sleeve layer (2), the third sleeve layer (3) and the inner sleeve layer (4) are closely arranged with each other, the inner sleeve layer (4) is internally bonded with air bags (5) on the upper and lower sides, the first sleeve layer (1) is externally provided with convex rods (7), the convex rods (7) are at least four, and the four convex rods (7) are symmetrically arranged along the center of the first sleeve layer (1).

2. The silicone glass fiber sleeve for automotive wiring harness according to claim 1, characterized in that, The first sleeve layer (1), the second sleeve layer (2), the third sleeve layer (3) and the inner sleeve layer (4) are all made of silica resin glass fiber.

3. The silicone glass fiber sleeve for automotive wiring harness according to claim 1, characterized in that, The outer surface of the second sleeve layer (2) is wound with a woven net (8), and the outer surface of the third sleeve layer (3) is provided with a plurality of integrally formed protrusions (9).

4. The silicone glass fiber sleeve for automotive wiring harness according to claim 1, characterized in that, The air bag (5) is provided with a gas injection port on one side, the gas injection port is provided with a threaded plug (10), the air bag (5) can be inflated and deflated through the gas injection port, and the automobile wire harness is installed in the space formed by the inner sleeve layer (4) and the air bag (5).

5. The silicone glass fiber sleeve for automotive wiring harness according to claim 1, characterized in that, The inside of the convex rod (7) is designed as a hollow, the cavity of the convex rod (7) is provided with yellow fluorescent powder (11), and the convex rod (7) is bonded on the first sleeve layer (1) by using glue.

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