Accelerator wire harness protective sleeve

Abstract

The utility model relates to the technical field of accelerator wire harness protection equipment, in particular to an accelerator wire harness protection sleeve which comprises a sleeve body, the sleeve body comprises a wear-resisting layer, a heating layer, a heat preservation layer and a strengthening layer which are sequentially arranged from inside to outside, and the heating layer is a graphene heating film; the device solves the problem that a traditional accelerator wire harness protective sleeve is poor in anti-freezing capacity.

Description

TECHNICAL FIELD

[0001] The utility model relates to accelerator wire harness protection equipment technical field, specifically relates to an accelerator wire harness protection sleeve. BACKGROUND

[0002] The accelerator wire harness protection sleeve is an external sheath device for protecting the accelerator wire harness. The wire harness is a cable group in an automobile or other mechanical equipment, used for transmitting electrical signals or power, and the accelerator wire harness is specially responsible for connecting the accelerator pedal and the engine control system to transmit the driver's acceleration instructions. In order to avoid the wire harness from being physically damaged (such as wear, stretch, cutting) or affected by external environment (such as high temperature, moisture, corrosive substances), a protection sleeve is usually used to wrap the accelerator wire harness.

[0003] In cold winter, the accelerator wire is easy to adhere to the protection sleeve in low temperature state, causing the accelerator to malfunction, and further causing traffic accidents, so it is necessary to develop an accelerator wire harness protection sleeve with strong anti-freezing ability. UTILITY MODEL CONTENTS

[0004] The utility model discloses an accelerator wire harness protection sleeve, which solves the problem of poor anti-freezing ability of the traditional accelerator wire harness protection sleeve.

[0005] The utility model solves the technical scheme adopted by the technical problem thereof is:

[0006] The utility model provides an accelerator wire harness protection sleeve, including the sleeve body, the sleeve body includes abrasion -resistant layer, heating layer, heat preservation layer and reinforcing layer from inside to outside sequentially, the heating layer is graphene heating film.

[0007] Further, the material of the abrasion -resistant layer is Kevlar fiber.

[0008] Further, the thickness of the abrasion -resistant layer is 0.5mm-1mm, for example: 0.5mm, 0.7mm, 1mm.

[0009] Further, the heating layer is composed of three or more graphene heating films.

[0010] Further, the thickness of the heating layer is 0.2mm-0.3mm, for example: 0.2mm, 0.25mm, 0.3mm.

[0011] Further, the material of the heat preservation layer is polytetrafluoroethylene.

[0012] Further, the thickness of the heat preservation layer is 0.6mm-0.8mm, for example: 0.6mm, 0.7mm, 0.8mm.

[0013] Further, the material of the reinforcing layer is metal fiber.

[0014] Further, the thickness of the reinforcing layer is 0.5mm-0.7mm, for example: 0.5mm, 0.6mm, 0.7mm.

[0015] The technical effects of the utility model are:

[0016] Compared with the prior art, the accelerator wire harness protective sleeve involves setting the heating layer and the heat preservation layer composed of the multilayer graphene heating film superposition, greatly improves the anti-freezing capacity of the device, effectively ensures that the accelerator wire cannot be bonded with the sleeve body in the cold environment, avoids the accelerator failure caused by the too low temperature, and guarantees the safety of the driver. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model discloses a three-dimensional structure schematic diagram;

[0018] Figure 2 The utility model discloses Figure 1 A-A towards sectional view.

[0019] Among them:

[0020] 1, sleeve body, 2, accelerator wire, 11, wear-resistant layer, 12, heating layer, 13, heat preservation layer, 14, reinforcing layer. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the utility model specification drawing.

[0022] Embodiment:

[0023] For example: Figure 1 , 2The oil line protection sleeve provided by the embodiment comprises a sleeve body 1, an oil line 2 is arranged in the sleeve body 1, the sleeve body 1 comprises a wear-resistant layer 11, a heating layer 12, a heat preservation layer 13 and a reinforcing layer 14 arranged in sequence from inside to outside, the material of the wear-resistant layer 11 is Kevlar fiber, the Kevlar fiber has high strength, good wear resistance, high temperature resistance and light weight, the thickness of the wear-resistant layer 11 is 0.5 mm, the heating layer 12 is composed of three layers of graphene heating films, the graphene heating film is light, thin, soft, uniform and rapid in heating and low in power consumption, the thickness of the heating layer 12 is 0.2 mm, the material of the heat preservation layer 13 is polytetrafluoroethylene, the thickness of the heat preservation layer 13 is 0.6 mm, the material of the reinforcing layer 14 is metal fiber, and the thickness of the reinforcing layer 14 is 0.5 mm; the heating layer 12 and the heat preservation layer 13 composed of the multiple layers of graphene heating films are arranged, the anti-freezing capacity of the device is greatly improved, the oil line 2 is effectively prevented from being bonded with the sleeve body 1 in a cold environment, the situation that the accelerator fails due to too low temperature is avoided, and the safety of the driver is ensured.

[0024] The technical scheme disclosed by the utility model or the technical scheme inspired by the technical scheme of the utility model by the person skilled in the art is used to design similar technical schemes, so that the above technical effects are achieved, and all of them fall within the protection scope of the utility model.

Claims

1. An accelerator wire harness protection sleeve characterized by, The sleeve body comprises a wear-resistant layer, a heating layer, a heat-insulating layer and a reinforcing layer arranged from inside to outside, and the heating layer is a graphene heating film.

2. The accelerator cable boot of claim 1, wherein: The wear-resistant layer is made of Kevlar fiber.

3. The throttle cable boot of claim 2, wherein: The thickness of the wear-resistant layer is 0.5-1 mm.

4. The accelerator cable boot of claim 1, wherein: The heating layer is composed of three or more graphene heating films.

5. The throttle cable boot of claim 4, wherein: The thickness of the heating layer is 0.2-0.3 mm.

6. The accelerator cable boot of claim 1, wherein: The heat-insulating layer is made of polytetrafluoroethylene.

7. The throttle cable boot of claim 6, wherein: The thickness of the heat-insulating layer is 0.6-0.8 mm.

8. The accelerator cable boot of claim 1, wherein: The reinforcing layer is made of metal fiber.

9. The throttle cable boot of claim 8, wherein: The thickness of the reinforcing layer is 0.5-0.7 mm.

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