Anti-aging automobile wire harness structure
By designing insulating sleeves, heat absorbing sleeves and heat sinks in automotive wiring harnesses, combined with elastic coatings and fixing rods, the problems of wire harness adhesion and high temperature aging are solved, and a more stable and durable wire harness structure is achieved.
Patent Information
- Application Number
- CN202420979744.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-08
AI Technical Summary
Automobile wiring harnesses are prone to adhesions due to friction during use, and aging accelerates under high temperature conditions, which may lead to line short circuits and heat dissipation problems.
An anti-aging automotive wiring harness structure is designed, using a tubular insulating sleeve and heat absorbing sleeve. The outer wall of the insulating sleeve is equipped with a heat sink, and an independent compartment and elastic coating are provided in the heat absorbing sleeve. The fixing rod is connected to the wire guard to fix the wire harness. , and use rubber material and thermal conductive layer to improve heat dissipation effect.
It effectively avoids adhesion of wire harness, protects wire harness from damage, improves heat dissipation effect, reduces aging speed, and extends the service life of wire harness.
Smart Images

Figure CN222301326U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile wiring harnesses, in particular to an anti-aging automobile wiring harness structure. Background Art
[0002] The automotive wiring harness is the network body of the automotive circuit. Without the wiring harness, there would be no automotive circuit. With the development of society, people are using new energy automotive wiring harnesses more and more widely, but at the same time, some problems have gradually emerged in the use of automotive wiring harnesses.
[0003] For example, a car will inevitably fluctuate while driving. If there is no external force to fix the two adjacent wiring harnesses, a certain amount of friction will be generated, causing the adjacent wiring harnesses to stick together after aging, thereby causing a short circuit. In addition, when an electric car starts climbing a slope or suddenly accelerates, the wiring harness will emit a large amount of heat. If this heat cannot be discharged in time, the aging of the wiring harness will be accelerated. Utility Model Content
[0004] The purpose of the utility model is to provide an anti-aging automobile wiring harness structure, which arranges the wiring harness at intervals through compartments to avoid the problem of adhesion of the wiring harness after long-term use. At the same time, a heat sink and a heat absorption sleeve are also arranged to improve the heat dissipation effect of the wiring harness and reduce the aging speed.
[0005] An anti-aging automobile wiring harness structure comprises a tubular insulating sleeve and a heat absorbing sleeve, wherein the insulating sleeve is arranged on the outer periphery of the heat absorbing sleeve, the outer peripheral wall of the insulating sleeve is provided with a heat sink, a plurality of mutually independent compartments are arranged inside the heat absorbing sleeve, the inner wall of the compartment is provided with an elastic coating, the compartment is provided with at least one fixing rod, the fixing rod is connected with a wire sheath, and the wire sheath is used to fix the wiring harness.
[0006] In the above technical scheme, independent compartments are arranged on the heat-absorbing sleeve to space the wiring harness, so as to avoid the problem of adhesion of the wiring harness after long-term use, and the inner wall of the compartment is provided with an elastic coating, which can effectively protect the wiring harness from damage when the wiring harness is impacted; at the same time, a fixing rod is provided in the compartment, and the fixing rod is connected with a wire protection sleeve, and the wiring harness is arranged in the wire protection sleeve to further fix the wiring harness; the heat-absorbing sleeve has the function of absorbing heat, and when the wiring harness generates heat during use and cannot be discharged in time, the heat-absorbing sleeve will store the generated heat to avoid excessive temperature of the wiring harness and protect the wiring harness; at the same time, the outer peripheral wall of the insulating sleeve is provided with a heat sink, which is conducive to discharging the heat generated by the wiring harness, improving the heat dissipation effect of the wiring harness and reducing the aging speed.
[0007] Furthermore, two fixing rods are provided, one end of each fixing rod is connected to the inner wall of the compartment, and the other end of each fixing rod is connected to the wire sheath.
[0008] In the above technical solution, the wire sheath is respectively connected to the two fixing rods, which ensures the stability of the wire sheath. When the wire harness is hit, the fixing rods can well fix and protect the wire harness to avoid damage to the wire harness.
[0009] Furthermore, the fixing rod is curved in an arc shape.
[0010] In the above technical solution, the arc-shaped fixing rod has good elastic properties and can effectively absorb external vibrations. When the wiring harness is subjected to external impact or extrusion, the arc-shaped fixing rod can provide a buffering effect, reduce the impact force, and thus protect the wiring harness from damage.
[0011] Furthermore, the inner wall of the wire protection sleeve is provided with an anti-slip layer.
[0012] In the above technical solution, an anti-skid layer is provided on the inner wall of the wire sheath, which can prevent the wire harness from sliding inside the wire sheath and improve the stability of the wire harness.
[0013] Furthermore, the heat sinks are arranged at intervals along the outer peripheral wall of the insulating sleeve, and the heat sinks extend along the tube length direction of the insulating sleeve.
[0014] In the above technical solution, heat sinks are arranged at intervals on the outer peripheral wall of the insulating sleeve so that the heat generated by the wiring harness can be discharged in time through the heat sink, reducing the aging speed of the wiring harness. The heat sink extends along the tube length direction of the insulating sleeve, increasing the contact area between the heat sink and the insulating tube, improving the heat dissipation efficiency, and preventing the wiring harness from overheating and aging.
[0015] Furthermore, the length of the heat sink matches the length of the insulating sleeve.
[0016] In the above technical solution, the length of the heat sink matches the length of the insulating sleeve, which can ensure that the entire length of the insulating sleeve can be effectively cooled, further improving the heat dissipation effect.
[0017] Furthermore, the insulating sleeve is provided with a plurality of connecting columns, and the heat sink is connected to the insulating sleeve via the connecting columns.
[0018] In the above technical solution, the connecting column is used to connect the heat sink and the insulating sleeve, which enhances the connection stability between the heat sink and the insulating sleeve, prevents the heat sink from falling off or shifting, and at the same time increases the contact area between the heat sink and the air, thereby improving the heat dissipation effect.
[0019] Furthermore, the insulating sleeve is provided with a heat conducting layer.
[0020] In the above technical solution, by setting the thermal conductive layer, the heat dissipation surface area of the insulating layer can be increased, the heat dissipation speed can be improved, and the heat of the wiring harness can be quickly diffused to the surrounding environment, thereby preventing the local temperature of the wiring harness from being too high, avoiding overheating of the wiring harness, and thus avoiding accelerated aging of the wiring harness.
[0021] Furthermore, the fixing rod and the wire protection sleeve are both made of rubber.
[0022] In the above technical solution, the rubber material can provide good elasticity and wear resistance, which is beneficial to protecting the wiring harness and extending its service life.
[0023] Compared with the prior art, the beneficial effects of the utility model are:
[0024] 1. By setting independent compartments on the heat-absorbing sleeve, the wiring harnesses are spaced apart to avoid the problem of adhesion of the wiring harnesses after long-term use. The inner wall of the compartment is provided with an elastic coating. When the wiring harness body is hit, the elastic coating can effectively protect the wiring harness from damage.
[0025] 2. A fixing rod is set in the compartment, the wire sheath is connected to the fixing rod, and the wire harness is set in the wire sheath. When the wire harness body is hit, the wire harness can be fixed and protected;
[0026] 3. A heat sink is arranged on the outer wall of the insulating sleeve, which is beneficial to discharge the heat generated by the wiring harness in time, improve the heat dissipation effect of the wiring harness, and reduce the aging speed of the wiring harness. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 The figure is a schematic diagram of the structure of an anti-aging automobile wiring harness according to an embodiment of the utility model.
[0028] Figure 2 It is a schematic structural diagram of an insulating sleeve according to an embodiment of the utility model.
[0029] Description of Figure Numbers
[0030] Insulating sleeve 1, connecting column 101, heat conducting layer 102, heat absorbing sleeve 2, compartment 201, elastic coating 2011, heat sink 3, fixing rod 4, wire protection sleeve 5. DETAILED DESCRIPTION
[0031] The anti-aging automobile wiring harness structure of the utility model will be further described in detail below in conjunction with specific embodiments and drawings. The drawings show a preferred embodiment of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein.
[0032] Please refer to Figure 1In a preferred embodiment, the anti-aging automobile wiring harness structure of the utility model includes a tubular insulating sleeve 1 and a heat-absorbing sleeve 2, the insulating sleeve 1 is sleeved on the outer periphery of the heat-absorbing sleeve 2, the outer peripheral wall of the insulating sleeve 1 is provided with a heat sink 3, and the heat-absorbing sleeve 2 is provided with a plurality of independent compartments 201, the inner wall of the compartment 201 is provided with an elastic coating 2011, and the compartment 201 is provided with at least one fixing rod 4, the fixing rod 4 is connected with a wire sheath 5, and the wire sheath 5 is used to fix the wiring harness.
[0033] It can be seen from the above technical solution that by arranging mutually independent compartments 201 in the heat absorbing sleeve 2, the wiring harnesses are arranged at intervals by using the compartments 201, so as to avoid the problem of adjacent wiring harnesses sticking together when the wiring harnesses are aged, thereby causing a short circuit of the line. At the same time, an elastic coating 2011 is provided on the inner wall of the compartment 201. When the wiring harness is hit, the wiring harness collides with the inner wall of the compartment 201. At this time, the elastic coating 2011 can effectively protect the wiring harness from damage; the compartment 201 is provided with a fixing rod 4, and the fixing rod 4 is connected to the wire protection sleeve 5. The wiring harness is arranged in the wire protection sleeve 5, and the wire protection sleeve 5 is used to fix and protect the wiring harness to prevent the wiring harness from being deviated during use, resulting in instability of the line; in addition, the heat absorption sleeve 2 has the function of absorbing heat. The wiring harness is arranged in the heat absorption sleeve 2. When the wiring harness generates heat during use and cannot be discharged in time, the heat absorption sleeve 2 will store the generated heat to prevent the wiring harness from being overly hot, thereby protecting the wiring harness; at the same time, the outer peripheral wall of the insulating sleeve 1 is provided with a heat sink 3, which is conducive to discharging the heat generated by the wiring harness, improving the heat dissipation effect of the wiring harness, and reducing the aging speed.
[0034] Specifically, two fixing rods 4 are provided in this embodiment, one end of the fixing rod 4 is connected to the inner wall of the compartment 201, and the other end is connected to the wire sheath 5. The wire sheath 5 is connected to the two fixing rods 4 respectively, ensuring the stability of the wire sheath 5. When the wire harness is hit, the two fixing rods 4 can fix and protect the wire harness well, limit the wire harness from shaking greatly, avoid the wire harness from being damaged, and ensure the stability of the line at the same time.
[0035] Meanwhile, the fixing rod 4 is curved in an arc shape. The curved fixing rod 4 has good elasticity and can effectively absorb external vibration. When the wiring harness is subjected to external impact or extrusion, the curved fixing rod 4 can provide a buffering effect, reduce the impact force, and thus protect the wiring harness from damage.
[0036] It should be noted that the inner wall of the cable sheath 5 of this embodiment is provided with an anti-skid layer (not shown in the figure). The anti-skid layer is provided on the inner wall of the cable sheath 5 to prevent the wire harness from sliding inside the cable sheath 5, improve the stability of the wire harness, and also ensure the stability of the line.
[0037] Please refer to Figure 1 and Figure 2, the heat sink 3 is arranged at intervals along the outer peripheral wall of the insulating sleeve 1, and the heat sink 3 extends along the tube length direction of the insulating sleeve 1. The heat sink 3 is arranged at intervals on the outer peripheral wall of the insulating sleeve 1, so that the heat generated by the wire harness can be discharged in time through the heat sink 3, reducing the aging speed of the wire harness. The heat sink 3 extends along the tube length direction of the insulating sleeve 1, increasing the contact area between the heat sink 3 and the insulating tube 1, improving the heat dissipation efficiency, and preventing the wire harness from overheating and aging. Exemplarily, four heat sinks 3 are provided in this embodiment, and in other embodiments, there may be other numbers such as two, three, six, or ten. The provision of multiple heat sinks 3 increases the heat dissipation area and improves the heat dissipation efficiency.
[0038] Specifically, the length of the heat sink 3 matches the length of the insulating sleeve 1. The length of the heat sink 3 matches the length of the insulating sleeve 1 to ensure that the entire length of the insulating sleeve 1 can be effectively cooled, further improving the cooling effect.
[0039] In addition, the insulating sleeve 1 is provided with a plurality of connecting posts 101, through which the heat sink 3 is connected to the insulating sleeve 1. The connecting posts 101 are used to connect the heat sink 3 and the insulating sleeve 1, thereby enhancing the connection stability between the heat sink 3 and the insulating sleeve 1, preventing the heat sink 3 from falling off or shifting, and at the same time increasing the contact area between the heat sink 3 and the air, thereby improving the heat dissipation effect. Specifically, the length of the connecting posts 101 matches the tube length of the insulating sleeve 1, further enabling the heat sink 3 to be stably connected to the insulating sleeve 1.
[0040] Furthermore, the insulating sleeve 1 is provided with a heat-conducting layer 102. By providing the heat-conducting layer 102, the heat dissipation surface area of the insulating layer 1 can be increased, the heat dissipation speed can be improved, and the heat of the wiring harness can be quickly diffused to the surrounding environment, thereby preventing the local temperature of the wiring harness from being too high, avoiding overheating of the wiring harness, and thus avoiding accelerated aging of the wiring harness.
[0041] It should be noted that the fixing rod 4 and the wire protection sleeve 5 of this embodiment are both made of rubber. The rubber material can provide good elasticity and wear resistance, which is beneficial to protecting the wire harness and extending its service life.
[0042] In the description of the present invention, it should be understood that terms such as "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0043] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0044] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0045] Although the utility model is described in conjunction with the above specific embodiments, it is obvious that those skilled in the art can make many substitutions, modifications and changes based on the above content. Therefore, all such substitutions, improvements and changes are included in the spirit and scope of the appended claims.
Claims
1. An anti-aging automobile wiring harness structure, characterized in that: It comprises a tubular insulating sleeve and a heat absorbing sleeve, wherein the insulating sleeve is arranged on the outer periphery of the heat absorbing sleeve, the outer peripheral wall of the insulating sleeve is provided with a heat sink, a plurality of mutually independent compartments are arranged inside the heat absorbing sleeve, the inner wall of the compartment is provided with an elastic coating, the compartment is provided with at least one fixing rod, the fixing rod is connected with a wire sheath, and the wire sheath is used to fix the wiring harness.
2. The anti-aging automobile wiring harness structure according to claim 1 is characterized in that: Two fixing rods are provided, one end of each fixing rod is connected to the inner wall of the compartment, and the other end of each fixing rod is connected to the wire protection sleeve.
3. The anti-aging automobile wiring harness structure according to claim 1, characterized in that: The fixing rod is curved in an arc shape.
4. The anti-aging automobile wiring harness structure according to claim 1, characterized in that: The inner wall of the wire protection sleeve is provided with an anti-slip layer.
5. The anti-aging automobile wiring harness structure according to claim 1, characterized in that: The heat sinks are arranged at intervals along the outer peripheral wall of the insulation sleeve, and the heat sinks extend along the tube length direction of the insulation sleeve.
6. The anti-aging automobile wiring harness structure according to claim 1, characterized in that: The length of the heat sink matches the length of the insulation sleeve.
7. The anti-aging automobile wiring harness structure according to claim 1, characterized in that: The insulating sleeve is provided with a plurality of connecting posts, and the heat sink is connected to the insulating sleeve via the connecting posts.
8. The anti-aging automobile wiring harness structure according to claim 1, characterized in that: The insulating sleeve is provided with a heat conducting layer.
9. The anti-aging automobile wiring harness structure according to claim 1, characterized in that: The fixing rod and the wire protection sleeve are both made of rubber.
