Convenient-to-disassemble anti-wear device for automobile wire harness

Abstract

The utility model discloses a convenient-to-disassemble anti-wear device for an automobile wire harness, which relates to the technical field of automobile wire harness protection, and comprises an upper cover part, a lower cover part is arranged on the upper cover part in a turnover manner, the upper cover part and the lower cover part are covered to form a protection cavity, and the protection cavity is used for protecting the wire harness; through the arrangement of the upper cover part and the lower cover part which can be covered, the wire harness protection cavity can be quickly fixed through the mounting nuts, so that quick mounting and dismounting are realized, later maintenance is facilitated, and the mounting efficiency is improved; by arranging the detachable upper wear-resistant layer and the lower wear-resistant layer, the upper wear-resistant layer and the lower wear-resistant layer which are made of materials with different characteristics can be flexibly replaced according to the requirements of use positions, so that the wire harness is isolated from high temperature, other parts are prevented from wearing the wire harness, and the influence of high temperature or wear on the electrical performance of the wire harness is further prevented; and the product competitiveness is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile wire harness protection, specifically to an automobile wire harness anti-abrasion device convenient to disassemble. BACKGROUND

[0002] When the wire harness in the automobile is close to the engine compartment or the exhaust system, the wire harness not only needs to resist the friction between various components, but also needs to resist the high temperature environment. The influence of temperature on the wire harness mainly reflects that high temperature can cause insulation aging, material melting, electrical performance degradation and metal corrosion problems; low temperature can cause material embrittlement, wire brittleness, poor electrical connection and current passing difficulty problems. Temperature fluctuation can also exacerbate expansion and contraction, causing physical damage to the wire harness and joint loosening.

[0003] The utility model discloses a kind of automobile wire harness anti-abrasion protection devices, and the protection device is composed of wire tube and spring, wire tube's outer surface is equipped with plastic hose, inner wall is equipped with heat dissipation layer, and fixed layer is arranged in heat dissipation layer. In the middle of wire tube, a clamping block is installed, and the left side middle position of clamping block is equipped with elastic block, and a push block is installed on the right side arm of elastic block, and a baffle is equipped above push block. In addition, a positioning hole is formed in the left side upper portion of clamping block, a pressing rod is arranged in the positioning hole, a pressing plate is equipped on the top of pressing rod, a pressing block is installed at the bottom, and a clamping groove is further arranged in the bottom of positioning hole. The device adopts three-head wire tube design, and the inner wall adopts spiral stripe structure, so that three-head wire tube can be firmly connected with wire tube, and the tightness of wire harness shunt is ensured through two other outlets of three-head wire tube.

[0004] However, the prior art cannot effectively isolate the wire harness from the high temperature area, and the high temperature generated by vehicle operation can easily cause the wire harness to be damaged, thereby affecting the electrical performance. At the same time, the prior art is not convenient for quick installation and disassembly, thereby reducing the processing efficiency. UTILITY MODEL CONTENTS

[0005] In view of the above technical problems, the utility model provides the following technical scheme; a kind of automobile wire harness anti-abrasion device convenient to disassemble, including upper cover portion, lower cover portion is reversibly arranged on the upper cover portion, the upper cover portion and lower cover portion are covered and form protection cavity, and the protection cavity is used to protect wire harness;The upper cover portion includes upper cover support column, and the two ends of upper cover support column are respectively provided with upper cover side plate one and upper cover side plate two;Upper cover side plate one and upper cover side plate two are rotationally arranged on lower cover portion;The lower cover portion includes lower cover support part, and locking structure is arranged on the lower cover support part, and the lower cover support part locks the upper cover portion and lower cover portion by locking structure.

[0006] Further, the locking structure comprises a lower cover mounting column one and a lower cover mounting column two rotationally arranged at both ends of the lower cover support part; a lower cover mounting nut one is arranged on the lower cover mounting column one through screw threads; and a lower cover mounting nut two is arranged on the lower cover mounting column two through screw threads.

[0007] Further, the upper cover side plate two and the upper cover side plate one are both provided with an upper cover mounting groove, the middle part of the upper cover mounting groove is a hollow structure, and the hollow structure is matched with the lower cover mounting nut one and the lower cover mounting nut two to realize locking.

[0008] Further, a plurality of lower cover support columns are fixedly arranged on the lower cover support part, and a lower wear-resistant layer is detachably arranged on the lower cover support column.

[0009] Further, an upper wear-resistant layer is detachably arranged on the upper cover support column.

[0010] Further, the upper wear-resistant layer and the lower wear-resistant layer are both made of high-performance plastic materials, and the inner walls of the upper wear-resistant layer and the lower wear-resistant layer are both provided with mounting grooves.

[0011] The utility model discloses compared with prior art has the beneficial effects of 1, the utility model discloses through setting up the upper cover part and lower cover part of coverable, can be fixed through the installation nut fast and then form wire harness protection cavity, realizes quick installation and dismantles and is convenient for later maintenance, improves installation efficiency, 2, through setting up the upper wear-resistant layer and lower wear-resistant layer of detachable, can according to the demand of use position, flexible replacement is made of the upper wear-resistant layer and lower wear-resistant layer of different characteristic materials, realizes wire harness with high temperature isolation while preventing the wear and tear of other components to wire harness, and then prevents high temperature or wear and tear to influence wire harness electrical performance, and then improves product competitiveness. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the whole structure schematic diagram of the utility model.

[0013] Figure 2 It is the whole structure front view angle schematic diagram of the utility model.

[0014] Figure 3 It is the whole structure side view angle schematic diagram of the utility model.

[0015] Figure 4 It is the upper cover part local structure schematic diagram of the utility model.

[0016] Figure 5 It is the lower cover part local structure schematic diagram of the utility model Figure 1 .

[0017] Figure 6 It is the lower cover part local structure schematic diagram of the utility model Figure 2 .

[0018] Figure 7 The utility model discloses a wear-resistant layer local structure schematic view.

[0019] The figure mark: 1 - upper cover portion;2 - lower cover portion;3 - upper wear-resistant layer;4 - lower wear-resistant layer;101 - upper cover side plate one;102 - upper cover support column;103 - upper cover side plate two;104 - upper cover mounting groove;201 - lower cover support portion;202 - lower cover mounting column one;203 - lower cover mounting nut one;204 - lower cover mounting column two;205 - lower cover mounting nut two;206 - lower cover support column. DETAILED DESCRIPTION

[0020] The utility model discloses a wear-resistant layer local structure schematic view.

[0021] As Figures 1 to 7 As shown in a kind of wear-preventing device for automobile wire harness convenient to detach, including upper cover portion 1, upper cover portion 1 is reversibly provided with lower cover portion 2, upper cover portion 1 and lower cover portion 2 cover and form the cylindrical protective cavity corresponding to wire harness, cylindrical protective cavity is used to protect wire harness.

[0022] As Figures 1 to 7 As shown in upper cover portion 1, including upper cover side plate one 101, upper cover support column 102, upper cover side plate two 103, upper cover mounting groove 104;Upper cover support column 102 is cylindrical, and the two ends of upper cover support column 102 are fixedly provided with upper cover side plate one 101, upper cover side plate two 103 respectively;Upper cover side plate one 101, upper cover side plate two 103 are rotatably arranged on lower cover support portion 201;Upper cover side plate one 101, upper cover side plate two 103 are circular, and the inner wall of upper cover side plate one 101, upper cover side plate two 103 is attached to the outer wall of wire harness needing protection, and upper cover side plate two 103, upper cover side plate one 101 are provided with upper cover mounting groove 104, and the middle part of upper cover mounting groove 104 is hollow structure, and hollow structure is locked in cooperation with lower cover mounting nut one 203, lower cover mounting nut two 205, and upper cover support column 102 is detachably provided with upper wear-resistant layer 3, and upper wear-resistant layer 3 is detachably connected on upper cover support column 102 by the mounting groove of its inner wall.

[0023] As Figures 1 to 7As shown, the lower cover part 2 includes lower cover support part 201, lower cover mounting column one 202, lower cover mounting nut one 203, lower cover mounting column two 204, lower cover mounting nut two 205, lower cover support column 206; the lower cover support part 201 is a semicircular arc structure, and the inner wall of the lower cover support part 201 is attached to the outer wall of the wire harness; the lower cover support part 201 is provided with a locking structure, and the upper cover part 1 and the lower cover part 2 are locked by the locking structure; the locking structure includes the lower cover mounting column one 202 and the lower cover mounting column two 204 rotatably arranged at both ends of the lower cover support part 201; the lower cover mounting column one 202 is provided with the lower cover mounting nut one 203 through threads, and the lower cover mounting column two 204 is provided with the lower cover mounting nut two 205 through threads. The lower cover mounting nut one 203 and the lower cover mounting nut two 205 are both provided with grooves for easy rotation, and the lower cover support part 201 is fixedly provided with a plurality of lower cover support columns 206, and the lower cover support column 206 is detachably provided with a lower wear-resistant layer 4; the lower wear-resistant layer 4 is detachably clamped on the lower cover support column 206 through the mounting groove arranged on the inner wall thereof; the upper wear-resistant layer 3 and the lower wear-resistant layer 4 are both made of any one of polyurethane, polyamide, polytetrafluoroethylene, fluoroplastic, cross-linked polyethylene and other high-performance plastic materials. The lower cover support part 201, the upper cover side plate one 101 and the upper cover side plate two 103 are all provided with fixing holes for easy fixing.

[0024] As shown in the figure, Figures 1 to 7 The working principle of the anti-wear device for automobile wire harness according to the utility model is as follows: according to the requirement, the upper wear-resistant layer 3 with heat insulation, scratch prevention and friction prevention is installed on the upper cover support column 102 through the mounting groove, and the lower wear-resistant layer 4 is installed on the lower cover support column 206 through the mounting groove; the lower cover mounting nut two 205 and the lower cover mounting nut one 203 are twisted to be adjusted to a loosened position, the upper cover side plate one 101 and the upper cover side plate two 103 are rotated to open the protection cavity formed thereby, then the wire harness to be protected from wear is placed in the protection cavity, then the upper cover side plate two 103, the upper cover side plate one 101, the upper cover support column 102 and the upper wear-resistant layer 3 installed on the upper cover support column 102 are covered on the lower cover support part 201, so that the wire harness is in the protection cavity, then the upper cover side plate one 101 and the upper cover side plate two 103 are locked on the lower cover support part 201, the upper cover part 1 and the lower cover part 2 are fixed to realize protection of the wire harness, finally the device is fixed in a proper position through the fixing holes arranged on the lower cover support part 201, the upper cover side plate one 101 and the upper cover side plate two 103, and the installation and fixation of the device are completed.

Claims

1. An abrasion preventing device for a vehicle wire harness which is easy to detach, characterized by: The utility model provides a protective cover for wiring harness, which comprises an upper cover part (1) and a lower cover part (2) reversibly arranged on the upper cover part (1), wherein the upper cover part (1) and the lower cover part (2) are combined to form a protective cavity for protecting the wiring harness. The upper cover part (1) comprises upper cover support columns (102), and two ends of the upper cover support columns (102) are respectively provided with upper cover side plates one (101) and two (103); the upper cover side plates one (101) and two (103) are rotatably arranged on the lower cover part (2). The lower cover part (2) comprises a lower cover support part (201), which is provided with a locking structure; the upper cover part (1) and the lower cover part (2) are locked by the locking structure.

2. The anti-abrasion device for automobile wiring harness according to claim 1, characterized in that: The locking structure comprises lower cover mounting columns one (202) and two (204) rotatably arranged at two ends of the lower cover support part (201); the lower cover mounting column one (202) is provided with a lower cover mounting nut one (203) through screwing, and the lower cover mounting column two (204) is provided with a lower cover mounting nut two (205) through screwing.

3. The anti-abrasion device for automobile wiring harness convenient to disassemble according to claim 2, characterized in that: The upper cover side plate two (103) and the upper cover side plate one (101) are both provided with upper cover mounting grooves (104), and the middle part of the upper cover mounting grooves (104) is a hollow structure; the hollow structure cooperates with the lower cover mounting nut one (203) and the lower cover mounting nut two (205) to realize locking.

4. The anti-abrasion device for automobile wiring harness according to claim 3, characterized in that: The lower cover support part (201) is fixedly provided with a plurality of lower cover support columns (206), and the lower cover support columns (206) are detachably provided with lower wear-resistant layers (4).

5. The anti-abrasion device for automobile wiring harness according to claim 4, characterized in that: The upper cover support columns (102) are detachably provided with upper wear-resistant layers (3).

6. A device for preventing abrasion of a vehicle wire harness according to claim 5, wherein: The upper wear-resistant layers (3) and the lower wear-resistant layers (4) are both made of high-performance plastic materials, and the inner walls of the upper wear-resistant layers (3) and the lower wear-resistant layers (4) are both provided with mounting grooves.

Images