An automobile wire harness protection box for preventing wire harnesses from interfering with each other
Patent Information
- Application Number
- CN202521782097.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-21
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-08-21
AI Technical Summary
[0004]本实用新型的目的在于提供一种防止线束互干扰的汽车线束保护盒,以解决上述背景技术中提出的现有的汽车线束保护盒于使用过程中,线束外壁为光滑结构,其与保护盒内壁或另外的线束之间容易发生缠绕、摩擦等情况造成彼此影响的问题
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: The protective box of the automotive wiring harness protection box for preventing mutual interference of wiring harnesses is formed by a spiral locking structure through multiple sets of fixing plates, bolts, and nuts. The protective box forms a protective structure with the wires through rubber pads. Thus, the spirally assembled protective box can provide zoned protection for multiple sets of wires. At the same time, the internal rubber pads can increase the shock absorption and protection effect of the wiring harness. Meanwhile, the arc-shaped protrusions on the rubber pads can prevent friction between the wiring harness and the protective box during the protection process. The partitions of this device are inclined structures, and the wires are separated by the partitions. Thus, when there are many wires placed in multiple layers, the inclined partitions can prevent the wires in the upper and lower layers from being scattered and causing wear and entanglement. The silicone protective sleeve of this device is engaged with the partitions through multiple sets of positioning rods in the engagement holes to form an engagement and limiting structure. Thus, the silicone protective sleeve with arc-shaped protrusions ensures that there are gaps between the wires, thereby preventing the smooth outer wall of the wires from being easily rubbed and entangled, which would affect their service life.
Smart Images

Figure CN224759918U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive wiring harness technology, specifically to an automotive wiring harness protection box that prevents mutual interference between wiring harnesses. Background Technology
[0002] Automotive wiring harnesses form the main network of a vehicle's electrical system, responsible for connecting various electrical devices and transmitting power and signals. As the "nervous system" of the vehicle, their design and quality directly affect the overall vehicle performance and safety. During use, to ensure the safety of the wiring harness connectors, protective boxes are used to completely protect those connectors.
[0003] During use, automotive wiring harness protection boxes require one end of the wiring harness connector to be inserted into the box for protection and containment, preventing external dust or moisture from affecting the wires. However, existing automotive wiring harness protection boxes have smooth outer walls, which can easily lead to tangling and friction between the wiring harness and the inner wall of the box or other wiring harnesses, causing mutual interference. Therefore, this paper proposes an automotive wiring harness protection box to prevent mutual interference and solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide an automotive wiring harness protection box that prevents mutual interference between wiring harnesses, thereby solving the problem mentioned in the background art that, during use, the outer wall of the existing automotive wiring harness protection box has a smooth structure, which makes it easy for the wiring harness to become entangled or rub against the inner wall of the protection box or other wiring harnesses, causing mutual interference.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a protective box for preventing mutual interference of automotive wiring harnesses, comprising a protective box, wherein the protective box has grooves respectively formed on its inner side, and the protective box has fixing plates respectively on its front and rear outer walls, wherein multiple sets of bolts are inserted through the fixing plates, and the other end of the bolts is screwed with a nut, wherein the grooves are respectively provided with rubber pads on their inner walls, and the rubber pads are provided with multiple sets of arc-shaped protrusions on their inner walls, wherein wires are inserted between the rubber pads, and one end of the wires is provided with a connector, and the protective box is provided with multiple sets of L-shaped limiting rods on one end of its outer wall; The groove has openings at both ends on the protective box, and partitions are provided on the outer side of the openings on the protective box. Multiple sets of engaging holes are provided on the partitions. Each of the wires is covered with a silicone protective sleeve, and the silicone protective sleeve has multiple sets of arc-shaped protrusions evenly distributed on its outer wall. The silicone protective sleeve has multiple sets of positioning rods on its outer wall, and the positioning rods are inserted into the locking holes.
[0006] Preferably, the protective box is constructed by a spiral locking structure consisting of multiple sets of fixing plates, bolts, and nuts, and the protective box is constructed by a protective structure consisting of rubber pads and wires.
[0007] Preferably, the partitions are inclined structures, and the wires are separated by the partitions.
[0008] Preferably, the silicone protective sleeve is engaged with the partition plate through multiple sets of positioning rods in the engagement holes to form an engagement and limiting structure.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: The protective box of the automotive wiring harness protection box for preventing mutual interference of wiring harnesses is formed by a spiral locking structure through multiple sets of fixing plates, bolts, and nuts. The protective box forms a protective structure with the wires through rubber pads. Thus, the spirally assembled protective box can provide zoned protection for multiple sets of wires. At the same time, the internal rubber pads can increase the shock absorption and protection effect of the wiring harness. Meanwhile, the arc-shaped protrusions on the rubber pads can prevent friction between the wiring harness and the protective box during the protection process. The partitions of this device are inclined structures, and the wires are separated by the partitions. Thus, when there are many wires placed in multiple layers, the inclined partitions can prevent the wires in the upper and lower layers from being scattered and causing wear and entanglement. The silicone protective sleeve of this device is engaged with the partitions through multiple sets of positioning rods in the engagement holes to form an engagement and limiting structure. Thus, the silicone protective sleeve with arc-shaped protrusions ensures that there are gaps between the wires, thereby preventing the smooth outer wall of the wires from being easily rubbed and entangled, which would affect their service life. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of an automotive wiring harness protection box for preventing mutual interference of wiring harnesses according to the present invention. Figure 2 This is a top view of the automotive wiring harness protection box for preventing mutual interference of wiring harnesses according to this utility model. Figure 3 This is a side view of the rubber pad assembly of an automotive wiring harness protection box for preventing mutual interference of wiring harnesses according to the present invention. Figure 4 This is a side view of the partition assembly of an automotive wiring harness protection box for preventing mutual interference of wiring harnesses, according to the present invention.
[0011] In the diagram: 1. Protective box, 2. Fixing plate, 3. Bolt, 4. Nut, 5. Rubber pad, 6. Wire, 7. L-shaped limit rod, 8. Partition, 9. Silicone protective sleeve, 10. Positioning rod. Detailed Implementation
[0012] 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.
[0013] Please see Figure 1-4 This utility model provides a technical solution: a protective box for automotive wiring harnesses to prevent mutual interference, comprising a protective box 1. The protective box 1 has grooves on its inner side, and fixing plates 2 are respectively provided on the front and rear outer walls of the protective box 1. Multiple sets of bolts 3 are inserted through the fixing plates 2, and the other end of each bolt 3 is screwed with a nut 4. Rubber pads 5 are respectively provided on the inner walls of the grooves, and multiple sets of arc-shaped protrusions are provided on the inner walls of the rubber pads 5. Wires 6 are inserted between the rubber pads 5, and one end of each wire 6 has a connector. Multiple sets of L-shaped limiting rods 7 are provided on the outer wall of one end of the protective box 1. It should be noted that the connectors inserted into the connectors of the wires 6... A limiting groove is provided on the outer side, and an L-shaped limiting rod 7 is inserted into the limiting groove to ensure the overall stability of the protective box 1 during use. The opening diameters at both ends of the protective box 1 match the diameter of the wire 6, thereby ensuring temperature limiting between the protective box 1 and the wire 6 through the openings at both ends. The groove diameter is larger than the opening diameter, thereby ensuring that the wire 6 has a certain distance from the rubber pad 5 on the inner wall of the protective box 1, thus avoiding wear caused by long-term large-area contact. The fixing plate 2 at the upper end of the protective box 1 is provided with rubber plates on the outer side, thereby effectively protecting the sealing of the connection of the fixing plate 2.
[0014] Furthermore, the protective box 1 is formed by multiple sets of fixing plates 2, bolts 3, and nuts 4 to form a spiral locking structure, and the protective box 1 is formed by rubber pads 5 and wires 6 to form a protective structure. Thus, the protective box 1 assembled by the spiral can effectively protect the joint of the wires 6. At the same time, the multiple sets of grooves and rubber pads 5 inside the protective box 1 can further protect the wires 6 and prevent contact between the wires 6 from causing any impact.
[0015] The groove has openings at both ends on the protective box 1, and the outer side of the opening is provided with partitions 8 on the protective box 1, with multiple sets of engaging holes on the partitions 8.
[0016] Furthermore, the partitions 8 are inclined structures, and the wires 6 are separated by the partitions 8. Thus, the multiple sets of inclined partitions 8 can prevent the wires 6 placed on the upper and lower layers from directly contacting each other and getting tangled, which would affect their service life.
[0017] Each wire 6 is fitted with a silicone protective sleeve 9, and the silicone protective sleeve 9 has multiple sets of arc-shaped protrusions evenly distributed on its outer wall. The silicone protective sleeve 9 also has multiple sets of positioning rods 10 on its outer wall, and the positioning rods 10 are inserted into the locking holes. It should be noted that this device fits the silicone protective sleeve at the corresponding position according to the actual use of the wire 6, and binds the wire 6 at various positions with cable ties according to the use to avoid the wires 6 from getting tangled. This utility model is an automotive wiring harness protection box to prevent mutual interference of wiring harnesses. All components are standard parts or components known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0018] Furthermore, the silicone protective sleeve 9 is engaged with the partition plate 8 through multiple sets of positioning rods 10 in the engagement holes to form an engagement and limiting structure. Thus, the silicone protective sleeve 9 protects the wire 6 itself, while multiple sets of arc-shaped protrusions prevent friction and entanglement between the wires 6 from affecting each other's work. At the same time, the arc-shaped protrusions prevent noise from being caused when the wires 6 collide.
[0019] Working principle: When using an automotive wiring harness protection box to prevent mutual interference, the end of the automotive wire 6 closest to the connector is first inserted into the groove on the protection box 1. The protection box 1 is then spirally assembled using multiple sets of fixing plates 2, bolts 3, and nuts 4. This assembly effectively protects the connector of the wire 6. Simultaneously, the multiple grooves within the protection box 1 prevent friction between the wires, and the rubber pads 5 with arc-shaped protrusions within the grooves prevent friction between the wire 6 and the inner wall during protection, thus minimizing its lifespan. When there are many wires 6 or when their connections are in upper and lower layers, multiple sets of inclined partitions 8 separate them, preventing interference between upper and lower layer wires. Intertwining of wires 6 can affect their performance. Meanwhile, the silicone protective sleeve 9 on the outside of the wires 6 ensures a gap between them during placement, preventing direct contact, entanglement, and friction that could affect their lifespan. It also prevents collisions between the smooth-structured wires 6, avoiding noise. Furthermore, the silicone protective sleeve 9 can be secured by the positioning rod 10 inserted into the partition 8, further preventing interference between the wires 6 during placement. After the wires 6 are protected, one end of the connector can be inserted into the corresponding connector inside the vehicle to ensure the continuity of current within the vehicle. This is the usage process of the automotive wiring harness protection box that prevents mutual interference.
[0020] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A protective box for preventing mutual interference of automotive wiring harnesses, comprising a protective box (1), wherein the protective box (1) has grooves respectively formed on its inner side, and the protective box (1) has fixing plates (2) respectively on its front and rear outer walls, wherein multiple sets of bolts (3) are inserted through the fixing plates (2), and the other end of the bolts (3) is screwed with nuts (4), characterized in that: The groove is provided with rubber pads (5) on its inner wall, and the rubber pads (5) are provided with multiple sets of arc-shaped protrusions on their inner walls. Wires (6) are inserted between the rubber pads (5), and one end of the wires (6) is provided with a connector. The protective box (1) is provided with multiple sets of L-shaped limiting rods (7) on one end of its outer wall. The groove has openings at both ends on the protective box (1), and partitions (8) are provided on the outer side of the openings on the protective box (1). Multiple sets of locking holes are provided on the partitions (8). The conductor (6) is covered with a silicone protective sleeve (9), and the silicone protective sleeve (9) has multiple sets of arc-shaped protrusions evenly distributed on its outer wall. The silicone protective sleeve (9) has multiple sets of positioning rods (10) distributed on its outer wall, and the positioning rods (10) are inserted into the locking holes respectively.
2. The automotive wiring harness protection box for preventing mutual interference of wiring harnesses according to claim 1, characterized in that: The protective box (1) is formed by multiple sets of fixing plates (2), bolts (3) and nuts (4) to form a spiral locking structure, and the protective box (1) is formed by rubber pads (5) and wires (6) to form a protective structure.
3. The automotive wiring harness protection box for preventing mutual interference of wiring harnesses according to claim 1, characterized in that: The partitions (8) are inclined structures, and the wires (6) are separated by the partitions (8).
4. The automotive wiring harness protection box for preventing mutual interference of wiring harnesses according to claim 1, characterized in that: The silicone protective sleeve (9) is engaged in the engagement hole by multiple sets of positioning rods (10) and forms an engagement and limiting structure with the partition plate (8).