Wiring harness fixing structure of washing machine

By using wire harness blocks and self-tapping screws made of polypropylene material to fix the structure, the problem of abnormal noise of the wire harness and the outer cylinder wall is solved, and the insulation and safety of the wire harness are improved, ensuring stable operation of the washing machine.

CN223194329UActive Publication Date: 2025-08-05CHANGHONG MEILING CO LTD
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Patent Information

Application Number
CN202422403923.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-05
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing washing machine wiring harness fixing structure is prone to cause abnormal noises to collide with the outer cylinder wall during the washing machine operation, and lacks insulation performance.

Method used

The wire harness block made of polypropylene material is fixed to the box shell by self-tapping screws. The wire harness passes through the through holes of the wire harness block, limiting the front, back, left and right direction displacement of the wire harness to avoid collisions, and a hole is set at the corner of the box shell to fix the limiting parts to ensure that the wire harness does not touch the outer barrel wall when the inner barrel rotates.

Benefits of technology

The insulation effect of the wiring harness is achieved, safety is improved, and abnormal noise is avoided during the operation of the washing machine. The overall appearance design is simple and beautiful.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a washing machine wire harness fixing structure which comprises a box shell, a plurality of wire harness blocks are vertically arranged at the internal corner of the box shell, through holes are vertically formed in the wire harness blocks in a penetrating mode, wire harnesses can penetrate through the wire harness blocks through the through holes, and the wire harness blocks are made of insulation materials. The wire harness fixing device is made of polypropylene materials, has an insulation effect while fixing wire harnesses, improves safety, is cuboid in overall appearance, is fixed on a box shell through self-tapping screws, and limits displacement of the wire harnesses in front, back, left and right directions by placing the arranged wire harnesses into holes of the box shell. And the wire harness does not touch the wall of the outer barrel to generate abnormal sound when rotating in the inner barrel.
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Description

Technical Field

[0001] The utility model relates to the technical field of washing machines, in particular to a wiring harness fixing structure for a washing machine. Background Art

[0002] In the prior art, the wiring harness of a washing machine is fixed by a fixing frame plate installed on the inner side of the washing machine through a mounting plate. The wiring harness is inserted into the fixing frame plate between the slide plate and the side plate and led out from different lead-in holes. The wiring harness in the fixing frame plate is fixed to the bottom plate by a rubber band, avoiding clutter inside the fixing frame plate and realizing the organization and sorting of the wiring harness inside the washing machine. Different wiring harnesses are passed through different lead-in holes to avoid confusion caused by the clutter of the wiring harnesses during installation. During installation, a cover plate that can slide up and down is slid down, and the internal wiring harness can be sorted from the side opposite to the side plate, which is convenient for sorting. When sorting is completed, the cover plate is slid upward along the slide plate, and the fixing holes of the cover plate are connected to the locking holes of the abutment plate with fixing bolts to protect the internal wiring harness. Comparative Application Number: CN210712217U Patent Name: A washing machine wiring harness fixing device. Utility Model Content

[0003] The purpose of the present invention is to solve the problems of the above-mentioned background technology and to provide a washing machine wiring harness fixing structure.

[0004] The purpose of the utility model can be achieved through the following technical solutions:

[0005] A wiring harness fixing structure for a washing machine includes a box shell, wherein a plurality of wiring harness blocks are vertically arranged at the inner corners of the box shell, through holes are vertically opened in the wiring harness blocks, and the wiring harness can pass through the wiring harness blocks through the through holes. The wiring harness blocks are made of insulating material.

[0006] As a further solution of the present invention: the wiring harness block is specifically made of polypropylene material.

[0007] As a further solution of the present invention: a hole is opened at the inner corner of the box shell corresponding to the wiring harness block, and a limiting member for fixing and limiting the wiring harness block is inserted through the hole.

[0008] As a further solution of the present invention: the limiting member is a self-tapping screw.

[0009] As a further solution of the present invention: a blind hole is opened on one side of the wiring harness block close to the box shell, a thread is formed on the inner wall of the blind hole, and the self-tapping screw can be threadedly connected to the thread.

[0010] As a further solution of the present invention: a plurality of the wiring harness blocks are arranged vertically in a straight line.

[0011] As a further solution of the present invention: the number of the holes is greater than or equal to the number of the wiring harness blocks.

[0012] The beneficial effects of the utility model are as follows: the utility model adopts polypropylene material, which has an insulating effect while fixing the wiring harness, thereby improving safety. The overall appearance is a rectangular parallelepiped, which is fixed on the box shell by self-tapping screws. The arranged wiring harness is placed into the hole therein, and the displacement of the wiring harness in the front, back, left and right directions is restricted, so that the wiring harness will not touch the outer barrel wall when the inner barrel rotates, thereby generating abnormal noise. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described below with reference to the accompanying drawings.

[0014] Figure 1 It is a structural diagram of the box shell of the utility model;

[0015] Figure 2 It is an enlarged view of point A of the present utility model;

[0016] Figure 3 It is a structural diagram of the box shell of the utility model;

[0017] Figure 4 It is an enlarged view of point B of the present utility model;

[0018] Figure 5 It is a structural schematic diagram of the wiring harness block of the utility model.

[0019] In the figure: 1, box shell; 2, wiring harness block; 201, through hole; 202, blind hole; 3, wiring harness; 4, hole. DETAILED DESCRIPTION

[0020] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] For example 1, please refer to Figure 1-5 As shown, the utility model is a wiring harness fixing structure for a washing machine, comprising a box shell 1, wherein a plurality of wiring harness blocks 2 are vertically arranged at the inner corners of the box shell 1, and a through hole 201 is vertically opened in the wiring harness block 2, and the wiring harness 3 can pass through the wiring harness block 2 through the through hole 201, and the wiring harness block 2 is made of insulating material.

[0022] For example 2, please refer to Figure 1-5As shown, the utility model is a wiring harness fixing structure for a washing machine, comprising a box shell 1, wherein a plurality of wiring harness blocks 2 are vertically arranged at the inner corners of the box shell 1, and a through hole 201 is vertically opened in the wiring harness block 2, and the wiring harness 3 can pass through the wiring harness block 2 through the through hole 201, and the wiring harness block 2 is made of insulating material.

[0023] A hole 4 is provided at the inner corner of the box shell 1 corresponding to the wiring harness block 2 , and a limiting member for fixing and limiting the wiring harness block 2 is inserted through the hole 4 .

[0024] For example three, please refer to Figure 1-5 As shown, the utility model is a wiring harness fixing structure for a washing machine, comprising a box shell 1, wherein a plurality of wiring harness blocks 2 are vertically arranged at the inner corners of the box shell 1, and a through hole 201 is vertically opened in the wiring harness block 2, and the wiring harness 3 can pass through the wiring harness block 2 through the through hole 201, and the wiring harness block 2 is made of insulating material.

[0025] A hole 4 is provided at the inner corner of the box shell 1 corresponding to the wiring harness block 2 , and a limiting member for fixing and limiting the wiring harness block 2 is inserted through the hole 4 .

[0026] The limiting member is a self-tapping screw. A blind hole 202 is formed on one side of the wiring harness block 2 close to the box shell 1. The inner wall of the blind hole 202 is formed with a thread, and the self-tapping screw can be threadedly connected to the thread.

[0027] In another embodiment, the wiring harness block 2 is made of polypropylene.

[0028] In another embodiment, a plurality of the wiring harness blocks 2 are arranged vertically in a straight line.

[0029] In another embodiment, the number of the holes 4 is greater than or equal to the number of the wiring harness blocks 2 .

[0030] It is worth mentioning that: this utility model patent adopts the method of self-tapping screw fixing. Compared with the original fixing method, this patent has two blind holes 202 on the side, which are connected to the washing machine shell 1 through self-tapping screws. There is a through hole 201 with a diameter of ten millimeters in the middle, which is used to place the wiring harness 3. Through this hole, during the operation of the washing machine motor and clutch, the wiring harness 3 will not touch the outer drum wall due to shaking, thereby causing abnormal noise.

[0031] The ten-millimeter through hole 201 in the middle is suitable for most washing machine models. It will not cause too much obstruction when placing the wiring harness 3 therein. At the same time, there will not be too much space left in this gap after the wiring harness 3 is installed. During the operation of the washing machine, there will be no abnormal noise caused by the wiring harness 3 hitting the inner wall of the hole of this patent.

[0032] At the same time, the material of this patent is polypropylene. The connection of the washing machine wiring harness 3 involves the connection of electrical parts in various parts. Polypropylene material is an insulating material, which improves the safety of this design.

[0033] The above describes an embodiment of the present invention in detail. However, the above description is only a preferred embodiment of the present invention and should not be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the claims of the present invention.

Claims

1. A washing machine wiring harness fixing structure, comprising a housing (1), characterized in that: A plurality of wiring harness blocks (2) are vertically arranged at the inner corners of the box shell (1), and a through hole (201) is vertically opened in the wiring harness block (2). The wiring harness (3) can pass through the wiring harness block (2) through the through hole (201), and the wiring harness block (2) is made of insulating material.

2. A washing machine wiring harness fixing structure according to claim 1, characterized in that: The wiring harness block (2) is specifically made of polypropylene material.

3. A washing machine wiring harness fixing structure according to claim 1, characterized in that: A hole (4) is provided at the inner corner of the box shell (1) corresponding to the wiring harness block (2), and a limiting member for fixing and limiting the wiring harness block (2) is inserted through the hole (4).

4. A washing machine wiring harness fixing structure according to claim 3, characterized in that: The limiting member is a self-tapping screw.

5. A washing machine wiring harness fixing structure according to claim 4, characterized in that: A blind hole (202) is provided on one side of the wiring harness block (2) close to the box shell (1), and a thread is formed on the inner wall of the blind hole (202), and the self-tapping screw can be threadedly connected to the thread.

6. A washing machine wiring harness fixing structure according to any one of claims 1 to 5, characterized in that: The plurality of wiring harness blocks (2) are arranged vertically in a straight line.

7. A washing machine wiring harness fixing structure according to claim 3, characterized in that: The number of the holes (4) is greater than or equal to the number of the wiring harness blocks (2).

Citation Information

Patent Citations

  • Washing machine wire harness fixing device

    CN210712217U