Wiring frame for motor wire harness of washing machine

By designing a compression limiting and separation mechanism for the washing machine motor harness wiring rack, the problems of damage and spontaneous combustion caused by overly tight fixing and close contact of the motor harness were solved, achieving safe and reliable harness management.

CN224083059UActive Publication Date: 2026-04-03QINGDAO AIDEXIN IND TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing technologies, motor wiring harnesses are easily tightened when secured with binding ropes, leading to damage and overheating due to close contact, posing a fire risk.

Method used

Design a wiring rack for a washing machine motor harness, comprising an upper rack and a lower rack, employing a compression limiting mechanism and a separation mechanism. Through structures such as arc-shaped notches, springs, limiting plates, and locking posts, the wiring harness is limited and separated, avoiding excessive tightness and close contact.

Benefits of technology

It effectively prevents motor wiring harness displacement and tangling, avoids overheating and spontaneous combustion, improves safety, and prevents fires.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wiring frames, and discloses a washing machine motor wiring harness wiring frame, which comprises an upper frame plate and a lower frame plate, and a separation mechanism and an extrusion limiting mechanism are respectively arranged between the upper frame plate and the lower frame plate. The extrusion limiting mechanism comprises arc-shaped notches fixedly formed between the upper frame plate and the lower frame plate, the multiple sets of arc-shaped notches are arranged, the vertically-corresponding arc-shaped notches are combined to form a circle, and grooves are symmetrically formed in the bottom ends of the arc-shaped notches on the lower side. Through the structures in the extrusion limiting mechanism and the separation mechanism, the effects that the motor wire harness can be clamped and limited, the motor wire harness is prevented from shifting, and the motor wire harness can be prevented from being broken and damaged due to too large clamping force can be achieved, and the problem that the wire harness is damaged due to the fact that the wire harness is bundled too tightly traditionally is solved. And a fire disaster is caused by spontaneous combustion caused by overheating due to tight contact of the wire harness.
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Description

Technical Field

[0001] This utility model relates to the field of wiring rack technology, specifically a wiring rack for a washing machine motor harness. Background Technology

[0002] The washing machine motor harness wiring rack is an important component inside the washing machine. It is specifically designed to support, fix, and manage the motor wiring harness, which is responsible for transmitting power and signals from the washing machine's power supply and control system to the motor to ensure the normal operation of the washing machine.

[0003] Currently, existing technologies typically use binding ropes to secure the wiring harness. However, this process often results in the binding ropes being tightly fastened together, which can lead to excessive force and damage to the motor wiring harness. Furthermore, the close contact between the wiring harnesses can cause overheating and spontaneous combustion, potentially leading to a fire and compromising safety. Utility Model Content

[0004] The purpose of this utility model is to provide a wiring rack for a washing machine motor harness, so as to solve the problems in the prior art where excessively tight bundling can damage the harness, and where close contact of the harness can cause overheating and spontaneous combustion, leading to a fire.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a wiring rack for a washing machine motor harness, comprising an upper rack and a lower rack, wherein a separation mechanism and a compression limiting mechanism are respectively provided between the upper rack and the lower rack;

[0006] The compression limiting mechanism includes an arc-shaped notch fixedly formed between the upper and lower frame plates. Multiple sets of arc-shaped notches are provided, and corresponding upper and lower arc-shaped notches are combined to form a circle. The bottom of the lower arc-shaped notch is symmetrically provided with a groove, and the top of the upper arc-shaped notch is symmetrically provided with a telescopic groove. The top of the multiple sets of telescopic grooves is fixedly connected with a spring, and the bottom of the multiple sets of springs is fixedly connected with a limiting plate. The multiple sets of limiting plates and the multiple sets of telescopic grooves are slidably connected.

[0007] Preferably, the separation mechanism includes mounting plates fixedly connected to both sides of the bottom end of the upper frame plate, and each of the two mounting plates has a slot at one end away from each other.

[0008] Preferably, the separation mechanism further includes mounting slots on both sides of the top of the lower frame plate, with locking posts slidingly passing through each of the two mounting slots, and each of the two locking posts having an inclined surface at one end close to the other.

[0009] Preferably, each of the two locking posts is fixedly connected to a connecting plate at one end away from each other, and a tension spring is fixedly connected between the two connecting plates and the lower frame plate.

[0010] Preferably, both ends of the two card posts are fixedly connected to the outer side of the lower frame plate.

[0011] Preferably, the positions of the multiple sets of expansion grooves and multiple sets of recesses correspond one-to-one, and the multiple sets of limiting plates are square extruded wire harnesses with grooves formed on the outer wall of the wire harnesses.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1) The motor harness wiring rack of this washing machine, through the cooperation of various structures in the extrusion limiting mechanism, can form a groove on the outer wall of the motor harness, thereby clamping and limiting the motor harness, preventing the motor harness from shifting, and avoiding excessive clamping force that could cause breakage or damage to the motor harness.

[0014] 2) The motor harness wiring rack of this washing machine, through the cooperation of various structures in the separation mechanism, can separate the motor harness and prevent the motor harness from getting tangled together. Therefore, it can avoid spontaneous combustion during use, prevent fires, and improve safety. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a washing machine motor wiring harness frame according to the present invention;

[0016] Figure 2 This is a partial view of a wiring harness frame for a washing machine motor according to the present invention;

[0017] Figure 3 This is a cross-sectional view of the upper and lower frame plates of a washing machine motor wiring harness wiring rack according to the present invention;

[0018] Figure 4 This is a bottom sectional view of the upper shelf of a washing machine motor wiring harness rack according to the present invention.

[0019] In the diagram: 1. Upper shelf plate; 2. Lower shelf plate; 3. Compression limiting mechanism; 301. Arc-shaped notch; 302. Groove; 303. Telescopic groove; 304. Spring; 305. Limiting plate; 4. Separation mechanism; 401. Mounting plate; 402. Slot; 403. Mounting groove; 404. Locking post; 405. Connecting plate; 406. Tension spring; 407. Blocking plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] Combination Figures 1-4 A wiring harness rack for a washing machine motor includes an upper rack 1 and a lower rack 2, with a separation mechanism 4 and a compression limiting mechanism 3 respectively provided between the upper rack 1 and the lower rack 2.

[0023] See Figures 2-4 Furthermore, the extrusion limiting mechanism 3 includes an arc-shaped notch 301 fixedly opened between the upper frame plate 1 and the lower frame plate 2. The arc-shaped notch 301 is provided with multiple sets of corresponding arc-shaped notches 301 combined to form a circle. The bottom end of the lower arc-shaped notch 301 is symmetrically provided with grooves 302, and the top end of the upper arc-shaped notch 301 is symmetrically provided with telescopic grooves 303. The top end of the multiple sets of telescopic grooves 303 is fixedly connected with springs 304. The bottom end of the multiple sets of springs 304 is fixedly connected with limiting plates 305. The multiple sets of limiting plates 305 and the multiple sets of telescopic grooves 303 are slidably connected. The positions of the multiple sets of telescopic grooves 303 and the multiple sets of grooves 302 correspond one-to-one. The multiple sets of limiting plates 305 are square extrusion wire harnesses and form grooves on the outer wall of the wire harness.

[0024] Specifically, the arc-shaped notch 301 is used to place the motor wiring harness. Then, the elasticity of the spring 304 allows the limiting plate 305 to be locked onto the motor wiring harness, forming a groove on the motor wiring harness to limit its movement. This prevents the motor wiring harness from shifting during use and prevents excessive clamping force from damaging the motor wiring harness. During clamping, a portion of the motor wiring harness will sink into the groove, further clamping and limiting the motor wiring harness.

[0025] Example 2

[0026] See Figures 1-3Furthermore, based on Embodiment 1, the separation mechanism 4 includes mounting plates 401 fixedly connected to both sides of the bottom end of the upper frame plate 1. Each of the two mounting plates 401 has a slot 402 at one end away from each other. The separation mechanism 4 also includes mounting grooves 403 on both sides of the top end of the lower frame plate 2. Each of the two mounting grooves 403 has a slidable pin 404. Each of the two pins 404 has an inclined surface at one end close to each other. Each of the two pins 404 has a connecting plate 405 fixedly connected to one end away from each other. Each of the two connecting plates 405 and the lower frame plate 2 is fixedly connected to a tension spring 406. Each of the two pins 404 has a blocking plate 407 fixedly connected to the outer side of the lower frame plate 2 at both ends.

[0027] Specifically, the mounting plate 401 and the mounting slot 403 work together to assemble the upper frame plate 1 and the lower frame plate 2 together, thereby separating the motor wiring harness and preventing close contact between the harnesses. This prevents the motor wiring harness from overheating and spontaneously combusting, thus avoiding a fire. The mounting plate 401 is limited in place by the cooperation of the locking post 404 and the locking slot 402. The elastic reset action of the tension spring 406 moves the connecting plate 405 and engages the locking post 404 in the locking slot 402, completing the limiting operation. The connecting plate 405 connects the tension spring 406 and the locking post 404 together, and the blocking plate 407 prevents the locking post 404 from entering too much.

[0028] In actual operation, the motor wiring harness is first placed in the arc-shaped notch 301, and the mounting plate 401 is inserted into the mounting groove 403. The inclined surface of the contact pin 404 is pressed against the pin 404 and moved outward. After the mounting plate 401 is installed in place, the pin 404 can be locked in the groove 402 by the reset action of the tension spring 406, thus limiting the mounting plate 401. Then, the upper frame plate 1 and the lower frame plate 2 are installed together to separate the motor wiring harness and prevent the motor wiring harness from getting tangled. Therefore, it can avoid spontaneous combustion during use, prevent fire, and improve safety.

[0029] When installed separately, the spring 304 can cause the limiting plate 305 to be clamped on the outer wall of the motor wiring harness, forming a groove on the outer wall of the motor wiring harness. This clamps and limits the motor wiring harness, preventing it from shifting and avoiding excessive clamping force that could cause breakage or damage to the motor wiring harness.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A laundry machine motor wiring harness routing bracket comprising an upper bracket plate (1) and a lower bracket plate (2), characterized by: Separation mechanisms (4) and extrusion limiting mechanisms (3) are arranged between the upper shelves (1) and the lower shelves (2), respectively. The extrusion limiting mechanism (3) comprises arc-shaped notches (301) arranged between the upper shelves (1) and the lower shelves (2), a plurality of groups of the arc-shaped notches (301) are arranged in a corresponding manner, the arc-shaped notches (301) are combined to form a circle, recesses (302) are symmetrically arranged at the bottom ends of the arc-shaped notches (301) on the lower side, telescopic grooves (303) are symmetrically arranged at the top ends of the arc-shaped notches (301) on the upper side, springs (304) are fixedly connected to the top ends of the telescopic grooves (303), limiting plates (305) are fixedly connected to the bottom ends of the springs (304), and the limiting plates (305) and the telescopic grooves (303) are slidably connected.

2. A laundry machine motor wiring harness routing bracket as claimed in claim 1, characterized in that: The separation mechanism (4) comprises mounting plates (401) fixedly connected to the bottom ends of the upper shelves (1) on both sides, and clamping grooves (402) are arranged at the ends of the mounting plates (401) away from each other.

3. A laundry machine motor wiring harness routing bracket as claimed in claim 2, characterized in that: The separation mechanism (4) further comprises mounting grooves (403) arranged at the top ends of the lower shelves (2) on both sides, clamping columns (404) are slidably arranged in the mounting grooves (403), and inclined surfaces are arranged at the ends of the clamping columns (404) close to each other.

4. A laundry machine motor wiring harness routing bracket as claimed in claim 3, characterized in that: The clamping columns (404) are fixedly connected to connecting plates (405) at the ends thereof away from each other, and tension springs (406) are arranged between the connecting plates (405) and the lower shelves (2).

5. A laundry machine motor wiring harness routing bracket as claimed in claim 4, characterized in that: The clamping columns (404) are fixedly connected to blocking plates (407) at the ends thereof corresponding to the outer sides of the lower shelves (2).

6. A laundry machine motor wiring harness routing bracket as claimed in claim 1, characterized in that: The positions of the telescopic grooves (303) and the recesses (302) correspond to each other, and the limiting plates (305) are square extruded wire harnesses with grooves formed on the outer walls of the wire harnesses.