Corrosion-resistant air conditioner wire harness

By installing protective devices and shells in the air conditioner wiring harness, the problems of tangled wires and corrosion are solved, achieving stable protection for wires and terminals, extending service life and improving the safety of the air conditioner.

CN224263837UActive Publication Date: 2026-05-19CHANGZHOU MEIHUA ELECTRIC APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU MEIHUA ELECTRIC APPLIANCE CO LTD
Filing Date
2025-04-01
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The wires in traditional air conditioner wiring harnesses are tangled and prone to friction and wear, and are easily corroded by dust when exposed to air for a long time, affecting normal use and air conditioner safety.

Method used

Protective devices are installed on the surface of the conductor, including protective sleeves, gaskets, positioning components, protective shells, etc. The conductors and terminals are fixed by structures such as slots, cable ties, and clip plates to prevent loosening and corrosion.

Benefits of technology

It effectively prevents wires and terminals from becoming loose, tangled, and corroded on the inner wall of the air conditioner, extending its service life and improving the safety and reliability of the air conditioner.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a corrosion-resistant air-conditioning wire harness, which relates to the technical field of air-conditioning wire harnesses and comprises a plurality of wires, terminals are jointly mounted at two ends of the plurality of wires, protection devices are arranged on the surfaces of the plurality of wires, and the protection devices protect the daily used wires through protection sleeves and gaskets. The protection device comprises two protection sleeves wrapping the wire, a plurality of clamping grooves are formed in the sides, close to each other, of the two protection sleeves respectively, the specification and the size of the clamping grooves are matched with those of the wire, two grooves are formed in the surfaces of the two protection sleeves respectively, ribbons are arranged on the inner walls of the two grooves respectively, and the ribbons are arranged in the clamping grooves respectively. When the air conditioner wire harness is assembled and used in daily life, the wire is not easy to loosen and twine excessively, the surface of the wire can be further protected, the wire is not easy to erode and damage by external impurities and dirt, the air conditioner wire harness is more durable, the service life is prolonged, and the use safety of an air conditioner is also improved.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioning wiring harness technology, and in particular to a corrosion-resistant air conditioning wiring harness. Background Technology

[0002] Air conditioning wiring harnesses are assemblies of wires and cables used to connect and transmit power, signals, and control information. They are commonly used in air conditioning systems and play a crucial role in connecting various electrical and control components to ensure the normal operation of the air conditioning system.

[0003] A typical air conditioner wiring harness consists of wires and terminals. Several wires have terminals installed at both ends, allowing the terminals to connect to corresponding electrical and control components. However, in actual use, it has been found that the wires in a traditional air conditioner wiring harness are rather scattered and intertwined, making them prone to friction and wear. Furthermore, prolonged exposure to air can lead to contact with dust and impurities, resulting in corrosion and damage. This affects the normal use of the wiring harness and poses certain safety hazards to the normal operation of the air conditioner. Utility Model Content

[0004] The technical problem this utility model aims to solve is that the wires in a traditional air conditioner wiring harness are scattered and intertwined, which easily leads to frictional wear. Furthermore, prolonged exposure to air causes them to come into contact with dust and impurities, resulting in corrosion and damage. This affects the normal use of the wiring harness and poses certain safety hazards to the normal operation of the air conditioner.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a corrosion-resistant air conditioning wiring harness, including a plurality of wires, both ends of the plurality of wires are jointly equipped with terminals, and the surface of the plurality of wires is provided with a protective device, wherein the protective device protects the wires used in daily life through a protective sleeve and a gasket.

[0006] The effect achieved by the above components is as follows: when protecting the air conditioning wiring harness installed on the inner wall of the air conditioner, the protective device is first installed on the surface of the wires of the wiring harness and fixed, and then the terminals on both sides of the wires are installed in the corresponding plug-in assembly positions.

[0007] Preferably, the protective device includes two protective sleeves covering the wire. Each of the two protective sleeves has a plurality of slots on its side that is close to each other, and the size of the slots is adapted to the wire. Each of the two protective sleeves has two grooves on its surface, and the inner walls of the two grooves are provided with cable ties. Gaskets are installed on both sides of the surface of the two protective sleeves. Clip plates are installed on both sides of the surface of the two protective sleeves, and a fixing frame installed on the terminal is snapped onto the surface of the clip plate.

[0008] The effects achieved by the above components are as follows: During daily assembly and use, the wires of the air conditioner wiring harness are less likely to become excessively loose and tangled, and the surface can be further protected, making it less susceptible to corrosion and damage from external impurities and dirt, thus making it more durable, extending its service life, and improving the safety of air conditioner use.

[0009] Preferably, the protective device further includes a protective pad in the inner wall of the mounting slot, the protective pad being a rubber pad.

[0010] The effect achieved by the above components is that, by setting up the protective pad, when the sheath is used to cover the wires, the protection layer of the wire harness is strengthened, making the wires less susceptible to corrosion and damage from external dirt.

[0011] Preferably, a positioning component is provided on the side of the two sheaths that are close to each other, wherein the positioning component enables the two sheaths to be better stabilized.

[0012] The effect achieved by the above components is that the installation of the protective sleeve is more stable by setting the positioning components, thereby better protecting the wires and making them less susceptible to corrosion and damage during use.

[0013] Preferably, the positioning component includes a plurality of positioning blocks mounted on the surface of one of the protective sleeves, and the surface of the other of the two protective sleeves is provided with a plurality of uniformly spaced positioning grooves, and the size of the positioning blocks and the positioning grooves are adapted to each other.

[0014] The effect achieved by the above components is that when the two protective sleeves come into contact and fit together, the positioning blocks and positioning grooves on the two protective sleeves interlock with each other. At this time, the two protective sleeves will maintain relative stability better and are less prone to abnormal sliding, which facilitates subsequent assembly and fixing.

[0015] Preferably, the surface of the terminal is provided with a protective device, the protective device including a protective shell sleeved on the surface of the terminal, and square grooves are formed on both sides of the surface of the protective shell. Fixing plates are respectively installed on both sides of the surface of the terminal, and the fixing plates are inserted into the square grooves on the surface of the protective shell.

[0016] The effect achieved by the above components is as follows: when protecting the terminals on both ends of the wire, the protective shell is first placed on the surface of the terminal, so that the square grooves on both sides of the protective shell are inserted into the fixing plates fixedly connected to both sides of the terminal, so that the protective shell is stable. At this time, before the air conditioning wiring harness is used, the inner wall of the terminal is not easy to enter with dust and impurities, thus ensuring the normal use of the wiring harness and preventing damage.

[0017] Preferably, a stabilizing ring, which is a sponge ring, is installed on the inner wall of the protective shell.

[0018] The effect achieved by the above components is that, through the setting of the stabilizing ring, the protective shell can fit more securely and stably on the surface of the terminal, making it less likely to have gaps, thus providing better protection for the terminal.

[0019] Preferably, a paddle is installed on each side of the surface of the protective shell, and the surface of the paddle is provided with a plurality of anti-slip protrusions.

[0020] The effect achieved by the above components is that the design of the paddle makes the protective case more stable when it is plugged in or unplugged, preventing it from slipping out and ensuring the normal use of the protective case.

[0021] The beneficial effects of this utility model are:

[0022] During daily assembly and use, the wires of this utility model's air conditioner wiring harness are less likely to become excessively loose or tangled, and the surface is further protected, making it less susceptible to corrosion and damage from external impurities and dirt. This makes it more durable, extends its service life, and improves the safety of air conditioner use. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is an exploded structural diagram of the protective device of this utility model;

[0026] Figure 3 This is a utility model Figure 2 A side view of the structure from below;

[0027] Figure 4 This is a schematic diagram of the structure of the protective device of this utility model.

[0028] Legend: 1. Wire; 2. Terminal; 3. Protective device; 31. Protective sleeve; 32. Slot; 33. Groove; 34. Cable tie; 35. Clip plate; 36. Fixing frame; 37. Gasket; 38. Protective pad; 4. Positioning assembly; 41. Positioning groove; 42. Positioning block; 5. Protective device; 51. Protective shell; 52. Fixing plate; 53. Stabilizing ring; 54. Paddle. Detailed Implementation

[0029] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] Figure 1 and Figure 2 The diagram shows a corrosion-resistant air conditioning wiring harness, comprising several wires 1, with terminals 2 installed at both ends of the wires 1, and protective devices 3 provided on the surface of the wires 1. The protective devices 3 protect the wires 1 used in daily life through protective sleeves 31 and gaskets 37. Protective devices 5 are provided on the surface of the terminals 2, and positioning components 4 are provided on the side of the two protective sleeves 31 that are close to each other.

[0032] Figure 1 , Figure 2 and Figure 3 The protective device 3 shown includes two protective sleeves 31 covering the wires 1. Several slots 32 are respectively provided on the side of the two protective sleeves 31 that are close to each other, and the size of the slots 32 is adapted to the wires 1. Two grooves 33 are respectively provided on the surface of the two protective sleeves 31, and cable ties 34 are respectively provided on the inner walls of the two grooves 33. Gaskets 37 are respectively installed on both sides of the surface of the two protective sleeves 31. Clip plates 35 are respectively installed on both sides of the surface of the two protective sleeves 31, and a fixing frame 36 installed on the terminal 2 is snapped onto the surface of the clip plate 35. When protecting the air conditioning wiring harness installed on the inner wall of the air conditioner, firstly, the two protective sleeves 31 are respectively covered on the surface of several wires 1, and the several slots 32 on the inner walls of the protective sleeves 31 are respectively snapped onto the arc surface of the wires 1, so that the two protective sleeves 31 are in contact with each other. Then, the two cable ties 34 are... 4. Install and fix the clips 35 fixed on both sides of the protective sleeve 31 into the inner wall of the fixing frame 36 fixed on the surface of the terminal 2, so that the position of the protective sleeve 31 is fixed. At this time, the silicone gaskets 37 on both sides of the protective sleeve 31 will be stuck between the terminal 2 and the protective sleeve 31, so that the terminal 2 and the protective sleeve 31 are not prone to friction and wear, and the connection between the wire 1 and the terminal 2 is not prone to excessive bending and damage, thus providing better protection. Then, install the terminals 2 on both sides of the wire 1 into the corresponding plug-in assembly positions. At this time, during daily assembly and use, the wire 1 is not prone to excessive loosening and tangling, and the surface can be further protected, not easily corroded and damaged by external impurities and dirt, making it more durable, extending its service life, and improving the safety of air conditioner use.

[0033] Figure 1 , Figure 2 and Figure 3 The protective device 3 shown also includes a protective pad 38 in the inner wall of the mounting slot 32. The protective pad 38 is a rubber pad. By setting the protective pad 38, when the protective sleeve 31 covers the wire 1, the protection layer of the wire harness is strengthened, making the wire 1 less susceptible to corrosion and damage from external dirt.

[0034] Figure 1 , Figure 2 and Figure 3 The positioning component 4 shown includes several positioning blocks 42 mounted on the surface of one of the protective sleeves 31. The surface of the other protective sleeve 31 is provided with several uniform positioning grooves 41, and the size of the positioning blocks 42 and the positioning grooves 41 are matched. When the two protective sleeves 31 are in contact and fit together, the positioning blocks 42 and the positioning grooves 41 on the two protective sleeves 31 are interlocked. At this time, the two protective sleeves 31 will maintain relative stability better and are less prone to abnormal sliding, which facilitates subsequent assembly and fixing.

[0035] Figure 1 and Figure 4 The protective device 5 shown includes a protective shell 51 fitted onto the surface of the terminal 2, with square grooves on both sides of the protective shell 51. Fixing plates 52 are respectively installed on both sides of the surface of the terminal 2. The fixing plates 52 are inserted into the square grooves on the surface of the protective shell 51. When protecting the terminals 2 at both ends of the wire 1, the protective shell 51 is first fitted onto the surface of the terminal 2, so that the square grooves on both sides of the protective shell 51 are inserted into the fixing plates 52 fixedly connected to both sides of the terminal 2, so that the protective shell 51 is stable. At this time, before the air conditioning wiring harness is used, the inner wall of the terminal 2 is not easily contaminated by dust and impurities, thereby ensuring the normal use of the wiring harness and preventing damage.

[0036] Figure 1 and Figure 4 The inner wall of the protective shell 51 shown is equipped with a stabilizing ring 53, which is a sponge ring. The stabilizing ring 53 makes the protective shell 51 fit more securely and stably on the surface of the terminal 2, preventing gaps and providing better protection for the terminal 2. The protective shell 51 is equipped with a lever 54 on both sides of its surface. The lever 54 has several anti-slip protrusions on its surface. The lever 54 makes the protective shell 51 more stable when it is inserted or removed, preventing it from slipping off and ensuring the normal use of the protective shell 51.

[0037] Working principle: When protecting the air conditioning wiring harness installed on the inner wall of the air conditioner, firstly, two protective sleeves 31 are respectively wrapped around the surface of several wires 1, and several slots 32 on the inner wall of the protective sleeve 31 are respectively engaged with the arc surface of the wire 1, so that the two protective sleeves 31 are in contact with each other. Then, two cable ties 34 are respectively installed and fixed in the grooves 33 on the surface of the protective sleeve 31. Finally, the buckle plates 35 fixedly installed on both sides of the surface of the protective sleeve 31 are inserted into the inner wall of the fixing frame 36 fixed on the surface of the terminal 2, so that the position of the protective sleeve 31 is fixed. At this time, the silicone material on both sides of the protective sleeve 31 The high-quality gasket 37 is positioned between the terminal 2 and the protective sleeve 31, preventing frictional wear between them and reducing the risk of excessive bending damage at the connection between the wire 1 and the terminal 2. This provides better protection. Then, the terminals 2 on both sides of the wire 1 are installed in their respective plug-in positions. During daily assembly and use, the wire 1 is less likely to become excessively loose or tangled, and its surface is further protected from external impurities and dirt, making it more durable, extending its service life, and improving the safety of air conditioning operation.

[0038] When protecting the terminals 2 on both ends of the conductor 1, first, the protective shell 51 is fitted onto the surface of the terminal 2, so that the square grooves on both sides of the protective shell 51 are inserted into the fixing plates 52 that are fixedly connected to both sides of the terminal 2, so that the protective shell 51 is stable. At this time, before the air conditioning wiring harness is used, dust and impurities are not easily entered into the inner wall of the terminal 2, thus ensuring the normal use of the wiring harness and preventing damage.

[0039] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A corrosion-resistant air conditioner wire harness comprising a plurality of conductors (1), characterized by: Several wires (1) are provided with terminals (2) at both ends. A protective device (3) is provided on the surface of each wire (1). The protective device (3) protects the wires (1) used in daily life through a protective sleeve (31) and a gasket (37). The protective device (3) includes two protective sleeves (31) covering the wires (1). Several slots (32) are respectively provided on the side of the two protective sleeves (31) that are close to each other. The size of the slots (32) is adapted to the wires (1). Two grooves (33) are respectively opened on the surface of the sleeve (31), and the inner walls of the two grooves (33) are respectively provided with cable ties (34). Gaskets (37) are respectively installed on both sides of the surface of the two protective sleeves (31), and buckle plates (35) are respectively installed on both sides of the surface of the two protective sleeves (31). The surface of the buckle plate (35) is snapped with a fixing frame (36) installed on the terminal (2); the protective device (3) also includes a protective pad (38) in the inner wall of the mounting slot (32), and the protective pad (38) is a rubber pad.

2. The corrosion resistant air conditioning wire harness of claim 1, wherein: A positioning component (4) is provided on the side of the two sheaths (31) that are close to each other, wherein the positioning component (4) makes the two sheaths (31) better stabilized.

3. The corrosion resistant air conditioning wire harness of claim 2, wherein: The positioning component (4) includes several positioning blocks (42) installed on the surface of one of the protective sleeves (31). The surface of the other protective sleeve (31) of the two protective sleeves (31) is provided with several uniform positioning grooves (41), and the size of the positioning blocks (42) is compatible with the size of the positioning grooves (41).

4. The corrosion resistant air conditioning wire harness of claim 1, wherein: The surface of the terminal (2) is provided with a protective device (5). The protective device (5) includes a protective shell (51) sleeved on the surface of the terminal (2), and square grooves are provided on both sides of the surface of the protective shell (51). Fixing plates (52) are respectively installed on both sides of the surface of the terminal (2), and the fixing plates (52) are inserted into the square grooves on the surface of the protective shell (51).

5. The corrosion resistant air conditioning wire harness of claim 4, wherein: The inner wall of the protective shell (51) is equipped with a stabilizing ring (53), which is a sponge ring.

6. The corrosion resistant air conditioning wire harness of claim 5, wherein: The protective shell (51) has paddles (54) installed on both sides of its surface, and the paddles (54) have several anti-slip protrusions on their surface.