Corrosion-resistant automobile wire harness

By using UV corrosion-resistant sleeves, enhanced fire resistance layer, moisture-proof layer and vacuum layer in automotive wiring harness, combined with the storage box structure, the corrosion and short circuit problems in high-temperature and humid environments are solved, and the corrosion resistance and safety of the wiring harness are improved sex.

CN222346955UActive Publication Date: 2025-01-14CHANGZHOU GASMI ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421289869.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-01-14
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

Automobile wiring harnesses are prone to corrosion in high temperature and humid environments, resulting in a reduced service life. Excessive long wiring harnesses are prone to short circuits, affecting safety.

Method used

A corrosion-resistant automotive wiring harness is designed, using an ultraviolet corrosion-resistant sleeve, a reinforced fire resistance layer, a moisture-proof layer, a pressure-reducing layer and a vacuum layer. Combined with the structure of the storage box and storage disc, the environment is reduced through the ultraviolet corrosion-resistant sleeve. Corrosion, enhance fire resistance, prevent combustion, moisture-proof layer avoids moisture erosion, vacuum layer reduces external pressure, storage box stores long wire harnesses, avoids short circuits.

Benefits of technology

It improves the corrosion resistance and service life of the wiring harness, enhances the fire resistance, avoids the risk of short circuit, and ensures the normal operation and safety of the wiring harness in various environments.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222346955U_ABST
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Abstract

The utility model belongs to the technical field of automobile wire harnesses, and particularly relates to a corrosion-resistant automobile wire harness which comprises a storage box and further comprises a fixing rod fixedly installed at the bottom end of the interior of the storage box, a storage disc is movably installed at the top of the fixing rod, corrosion of a humid and high-temperature working environment to the wire harness is reduced through an anti-ultraviolet corrosion-resistant sleeve, and the wire harness is prevented from being damaged. The fire resistance of the wire harness is enhanced through the enhanced fire-retardant layer, the wire harness is prevented from burning or melting when a fire occurs, so that the safety of a wire harness system and nearby equipment and personnel is protected, the moisture-proof layer prevents moisture from corroding the interior of the wire harness, the pressure reduction layer reduces the influence of external pressure on the interior of the wire harness, and the service life of the wire harness is prolonged. And then, the vacuum layer can play roles in preventing vibration, reducing vibration and reducing noise, so that the wire harness can work normally in various environments, the corrosion of the environment to the wire harness is reduced, and the service life of the wire harness is prolonged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobile wiring harnesses, and in particular relates to a corrosion-resistant automobile wiring harness. Background Art

[0002] Automotive wiring harness refers to a group of wires and connectors that connect various electrical devices and sensors together. They are usually composed of insulated wires, insulating sleeves, connectors and protective sleeves, etc., and are used to connect various electrical devices in the car, such as engine control units, lamps, audio systems, etc. The design and manufacture of automotive wiring harnesses are very important because they need to withstand various environmental conditions and vibrations during the operation of the car, while ensuring the reliability and safety of the circuit. When ordinary automotive wiring harnesses are working, they are easily corroded by high temperature and humid working environment, resulting in damage to the outside of the wiring harness and exposing the inside of the wires to the air, thereby reducing the service life of the wiring harness. Therefore, a corrosion-resistant automotive wiring harness is proposed.

[0003] For example, a Chinese patent with announcement number CN214753059U discloses a corrosion-resistant automotive wiring harness, including a plurality of wires located in the middle of the wiring harness, a heat insulation layer is bonded to the outside of the plurality of wires, a waterproof film is bonded to the outside of the heat insulation layer, a reinforcing mesh layer is wrapped around the outside of the waterproof film, a corrosion-resistant layer is sprayed on the outside of the reinforcing mesh layer, the corrosion-resistant layer is bonded to the waterproof film through the gaps in the reinforcing mesh layer, and a wear-resistant layer is provided on the outside of the corrosion-resistant layer.

[0004] The existing technical documents have the following problems:

[0005] The existing technical documents have some disadvantages when used, such as: when the automotive wiring harness is working, it is easily corroded by the high temperature and humid working environment, resulting in damage to the outside of the wiring harness and exposing the wires inside to the air, thereby reducing the service life of the wiring harness. In addition, when connecting ordinary wiring harnesses, the wiring harnesses are too long, resulting in complicated wiring harnesses, which is prone to short circuits between wiring harnesses, thereby reducing the safety of the wiring harness. In view of this, we propose a corrosion-resistant automotive wiring harness. Utility Model Content

[0006] The purpose of the utility model is to provide a corrosion-resistant automobile wiring harness in view of the above-mentioned technical problems, so as to increase the corrosion resistance of the wiring harness and facilitate the storage of the wiring harness.

[0007] In view of this, the utility model provides a corrosion-resistant automotive wiring harness, including a storage box, and also includes: a fixing rod is fixedly installed at the bottom end of the storage box, a storage tray is movably installed on the top of the fixing rod, a movable shaft is installed through the surface of the storage tray, an anti-UV and corrosion-resistant sleeve is installed around the storage tray, the inner wall of the anti-UV and corrosion-resistant sleeve is fixedly provided with an enhanced fire barrier layer, the inner wall of the enhanced fire barrier layer is fixedly provided with a moisture-proof layer, the inner wall of the moisture-proof layer is fixedly provided with a decompression layer, the inner wall of the decompression layer is fixedly provided with a vacuum layer, the bottom of the storage box is fixedly provided with a bottom plate, and connecting seats are sleeved on both sides of the anti-UV and corrosion-resistant sleeve.

[0008] Based on the above structure, the corrosion of the wiring harness caused by the humid and high temperature working environment is reduced by the anti-UV and corrosion-resistant sleeve, and then the fire resistance of the wiring harness is enhanced by enhancing the fire barrier layer to prevent the wiring harness from burning or melting in the event of a fire, thereby protecting the wiring harness system and nearby equipment and personnel. Through the coordinated use of the storage box, storage tray and movable shaft, the excessively long part can be stored during the use of the wiring harness.

[0009] Preferably, a box cover is fixedly mounted on the surface of the storage box, and fixing bolts are equidistantly mounted on the surface of the box cover, so that the box cover is fixed by the fixing bolts.

[0010] Preferably, a three-wire battery core is installed through one side of the vacuum layer, and the three-wire battery core is used to increase the toughness of the wiring harness.

[0011] Preferably, external threaded sleeves are fixedly installed on both sides of the connecting seat, internal threaded sleeves are sleeved on the surface of the external threaded sleeves, and plugs are fixedly installed on both sides of the internal threaded sleeves, so as to facilitate connection to external equipment by using the plugs.

[0012] Preferably, the two sides of the plug are fixedly provided with card slots, and both ends of the plug are penetrated and installed with limit bolts, and the limit bolts are used to limit the plug.

[0013] Preferably, a nut is fixedly installed on the top of the base plate, and a decompression pad is fixedly installed on the bottom of the base plate, so as to reduce the pressure at the bottom of the base plate by using the decompression pad.

[0014] Preferably, bolts are installed through the tops of the nuts, the bolts are made of stainless steel, and the bottom plate is fixed by the bolts.

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

[0016] 1. This corrosion-resistant automotive wiring harness reduces the corrosion of the humid and high-temperature working environment to the wiring harness through the anti-ultraviolet and corrosion-resistant sleeve, and then enhances the fire resistance of the wiring harness by enhancing the fire barrier layer to prevent the wiring harness from burning or melting in the event of a fire, thereby protecting the wiring harness system and nearby equipment and personnel. Then, the moisture-proof layer is used to prevent humid water vapor from corroding the inside of the wiring harness, and then the pressure reduction layer is used to reduce the impact of external pressure on the wiring harness. Then, the vacuum layer can play a role in shockproofing, vibration reduction and noise reduction, thereby ensuring that the wiring harness can work normally in a variety of environments, reducing environmental corrosion to the wiring harness, and increasing the service life of the wiring harness.

[0017] 2. The corrosion-resistant automotive wiring harness stores the wiring harness through a storage box, then installs a fixing rod through the storage box, then installs a storage tray through the fixing rod, then movably installs the storage tray through a movable shaft, thereby facilitating the rotation of the storage tray, and then the wiring harness is wound and stored through the storage tray. Through the coordinated use of the storage box, the storage tray and the movable shaft, during the use of the wiring harness, the excessively long part can be stored to avoid exposure to the air and entanglement with other wiring harnesses and short circuit problems, thereby improving the practical safety of the wiring harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall stereogram of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 3 It is a partial structural schematic diagram of the anti-ultraviolet and corrosion-resistant sleeve in the utility model;

[0021] Figure 4 It is a partial structural schematic diagram of the storage box in the utility model;

[0022] Figure 5 It is a partial three-dimensional diagram of the bottom plate of the utility model;

[0023] Figure 6 It is a schematic diagram of the local structure of the connecting seat in the utility model.

[0024] The symbols in the figure are:

[0025] 1. Storage box; 101. Box cover; 102. Fixing bolt; 103. Fixing rod; 104. Movable shaft; 105. Storage tray; 2. Anti-UV and corrosion-resistant sleeve; 201. Enhanced fire barrier layer; 202. Moisture-proof layer; 203. Decompression layer; 204. Vacuum layer; 205. Three-wire battery core; 3. Connecting seat; 301. External thread sleeve; 302. Internal thread sleeve; 303. Plug; 304. Slot; 305. Limit bolt; 4. Bottom plate; 401. Nut; 402. Bolt; 403. Decompression pad. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The present application embodiment discloses a corrosion-resistant automotive wiring harness. Figure 1-Figure 6 , including a storage box 1, and also including: a fixing rod 103 is fixedly installed at the bottom end of the storage box 1, a storage tray 105 is movably installed on the top of the fixing rod 103, a movable shaft 104 is installed through the surface of the storage tray 105, an anti-ultraviolet and corrosion-resistant sleeve 2 is installed around the storage tray 105, an enhanced fire-resistant layer 201 is fixedly provided on the inner wall of the anti-ultraviolet and corrosion-resistant sleeve 2, a moisture-proof layer 202 is fixedly provided on the inner wall of the enhanced fire-resistant layer 201, a decompression layer 203 is fixedly provided on the inner wall of the moisture-proof layer 202, a vacuum layer 204 is fixedly provided on the inner wall of the decompression layer 203, a bottom plate 4 is fixedly installed on the bottom of the storage box 1, and connecting seats 3 are sleeved on both sides of the anti-ultraviolet and corrosion-resistant sleeve 2.

[0028] Based on the above structure, the wire harness is stored through the storage box 1, and then the fixed rod 103 is installed through the storage box 1, and then the storage tray 105 is installed through the fixed rod 103, and then the storage tray 105 is movably installed through the movable shaft 104, so that the storage tray 105 can be rotated conveniently, and then the wire harness is wound and stored through the storage tray 105. Through the coordinated use of the storage box 1, the storage tray 105 and the movable shaft 104, during the use of the wire harness, the excessively long part can be stored to avoid exposure to the air and the problem of short circuit caused by winding with other wire harnesses, thereby improving the practical safety of the wire harness, and the anti-ultraviolet and corrosion-resistant sleeve 2 is used to enhance the fire barrier layer 201 , moisture-proof layer 202, decompression layer 203 and vacuum layer 204 are installed and set up, and then the anti-ultraviolet and corrosion-resistant sleeve 2 is used to reduce the corrosion of the humid and high-temperature working environment to the wiring harness, and then the fire-resistant layer 201 is enhanced to enhance the fire resistance of the wiring harness to prevent the wiring harness from burning or melting in the event of a fire, thereby protecting the wiring harness system and nearby equipment and personnel safety, and then the moisture-proof layer 202 is used to prevent humid water vapor from corroding the inside of the wiring harness, and then the decompression layer 203 is used to reduce the impact of external pressure on the wiring harness, and then the vacuum layer 204 can play a role in shockproofing, vibration reduction and noise reduction, thereby ensuring that the wiring harness can work normally in a variety of environments, reducing environmental corrosion to the wiring harness, and increasing the service life of the wiring harness.

[0029] In one embodiment, a box cover 101 is fixedly mounted on the surface of the storage box 1 , and fixing bolts 102 are equidistantly mounted on the surface of the box cover 101 .

[0030] Specifically, the box cover 101 is installed through the fixing bolt 102 .

[0031] In this embodiment, the storage box 1 is closed by using the individual modifications 101, and the box cover is conveniently opened by using the fixing bolt 102 to inspect and arrange the internal wiring harness.

[0032] In one embodiment, a three-wire battery core 205 is installed through one side of the vacuum layer 204 .

[0033] Specifically, the three-wire battery core 205 is stored and installed inside the vacuum layer 204 .

[0034] In this embodiment, a three-wire battery core 205 is used to perform electromagnetic transmission of current.

[0035] In one embodiment, external threaded sleeves 301 are fixedly installed on both sides of the connecting seat 3 , an internal threaded sleeve 302 is sleeved on the surface of the external threaded sleeve 301 , and plugs 303 are fixedly installed on both sides of the internal threaded sleeve 302 .

[0036] Specifically, the external threaded sleeve 301 is installed through the connecting seat 3, and then the connecting seat 3 is connected to the plug 303 through the cooperation of the external threaded sleeve 301 and the internal threaded sleeve 302, and then connected to the external device through the plug 303.

[0037] In this embodiment, the connection base 3 and the plug 303 are movably connected by using the external threaded sleeve 301 and the internal threaded sleeve 302 to facilitate the disassembly and replacement of the plug 303.

[0038] In one embodiment, two sides of the plug 303 are fixedly provided with slots 304 , and both ends of the plug 303 are penetrated and installed with limit pins 305 .

[0039] Specifically, the plug 303 is limited by the limiting bolt 305 .

[0040] In this embodiment, the limiting bolt 305 is used to limit the plug 303 when the plug 303 is connected to the device, so as to ensure the stability of the connection.

[0041] In one embodiment, a nut 401 is fixedly installed on the top of the bottom plate 4 , and a pressure relief pad 403 is fixedly installed on the bottom of the bottom plate 4 .

[0042] Specifically, the pressure reducing pad 403 is installed through the bottom plate 4 .

[0043] In this embodiment, the pressure relief pad 403 is used to reduce the pressure at the bottom of the base plate 4 .

[0044] In one embodiment, a bolt 402 is installed through the top of the nut 401, and the bolt 402 is made of stainless steel.

[0045] Specifically, the bottom plate 4 is installed by means of bolts 402 .

[0046] In this embodiment, the bottom plate 4 is fixed by bolts 402 to increase the stability of the installation.

[0047] When a corrosion-resistant automobile wiring harness of this embodiment is used, the box cover 101 is installed through the fixing bolt 102, the wiring harness is stored through the storage box 1, and then the fixing rod 103 is installed through the storage box 1, and then the storage tray 105 is installed through the fixing rod 103, and then the storage tray 105 is movably installed through the movable shaft 104, and then the wiring harness is wound and stored through the storage tray 105, and the anti-ultraviolet and corrosion-resistant sleeve 2 is enhanced. The fire barrier layer 201, the moisture-proof layer 202, and the pressure relief layer 2 03 is installed and arranged with the vacuum layer 204, a three-wire battery core 205 is installed on one side of the vacuum layer 204, and then the external threaded sleeve 301 is installed through the connecting seat 3, and then the connecting seat 3 is connected to the plug 303 through the cooperation of the external threaded sleeve 301 and the internal threaded sleeve 302, and then the plug 303 is connected to the external device, the plug 303 is limited by the limit bolt 305, the pressure relief pad 403 is installed through the bottom plate 4, and the bottom plate 4 is installed through the bolt 402.

[0048] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A corrosion-resistant automotive wiring harness, comprising a storage box (1), characterized in that: Also includes: A fixing rod (103) is fixedly installed at the bottom end of the storage box (1), a storage tray (105) is movably installed on the top of the fixing rod (103), a movable shaft (104) is installed through the surface of the storage tray (105), an anti-ultraviolet and corrosion-resistant sleeve (2) is installed around the storage tray (105), an enhanced fire barrier layer (201) is fixedly provided on the inner wall of the anti-ultraviolet and corrosion-resistant sleeve (2), a moisture-proof layer (202) is fixedly provided on the inner wall of the enhanced fire barrier layer (201), a decompression layer (203) is fixedly provided on the inner wall of the moisture-proof layer (202), a vacuum layer (204) is fixedly provided on the inner wall of the decompression layer (203), a bottom plate (4) is fixedly installed on the bottom of the storage box (1), and connecting seats (3) are sleeved on both sides of the anti-ultraviolet and corrosion-resistant sleeve (2).

2. A corrosion-resistant automotive wiring harness according to claim 1, characterized in that: A box cover (101) is fixedly mounted on the surface of the storage box (1), and fixing bolts (102) are equidistantly mounted on the surface of the box cover (101).

3. The corrosion-resistant automotive wiring harness according to claim 1, characterized in that: A three-wire battery core (205) is installed through one side of the vacuum layer (204).

4. The corrosion-resistant automotive wiring harness according to claim 1, characterized in that: External thread sleeves (301) are fixedly mounted on both sides of the connection seat (3), an internal thread sleeve (302) is sleeved on the surface of the external thread sleeve (301), and plugs (303) are fixedly mounted on both sides of the internal thread sleeve (302).

5. A corrosion-resistant automotive wiring harness according to claim 4, characterized in that: The two sides of the plug (303) are fixedly provided with card slots (304), and both ends of the plug (303) are penetrated and installed with limit pins (305).

6. The corrosion-resistant automotive wiring harness according to claim 1, characterized in that: A nut (401) is fixedly mounted on the top of the base plate (4), and a pressure relief pad (403) is fixedly mounted on the bottom of the base plate (4).

7. The corrosion-resistant automotive wiring harness according to claim 6, characterized in that: The top of the nut (401) is penetrated by a bolt (402), and the bolt (402) is made of stainless steel.

Citation Information

Patent Citations

  • Corrosion-resistant automobile wire harness

    CN214753059U