A fixing protection wire slot for automobile wire harness
Patent Information
- Application Number
- CN202522078695.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-09-26
AI Technical Summary
[0003]现有的汽车线束固定保护线槽通常采用硬质塑料,盒体和盒盖使用卡块和卡槽卡接在一起,卡接不仅不方便拆装,而且如果拆除时用力过猛、卡块经常被掰断,导致盒体和盒盖失去连接功能,降低了检修的效率,增加了使用成本
[0014]本实用新型通过限位组件和限位柱的配合使用,使汽车线束的检修难度降低,只需要转动按钮,使按钮上的限位块与限位槽对接,然后按动按钮,按钮后方的连杆带动限位杆移动,使限位孔内的限位杆让出位置,限位柱便可自由插拔,然后松开按钮,限位杆在弹簧的作用下恢复原来位置,限位杆回到限位孔内部,通过限位柱上的限位凹槽完成锁定,使用过程不易对线槽本体造成损伤,且使用过程简单高效,提高了对线束的检修效率,且线槽不易因拆装损坏,降低的使用成本。
Smart Images

Figure CN224923310U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire protection technology, specifically a fixed protective wire channel for automotive wiring harnesses. Background Technology
[0002] Automotive wiring harnesses are a core component of a vehicle's electrical system. They are meticulously assembled from multiple wires, terminals, and insulating materials, responsible for transmitting electrical signals between various automotive parts. Wiring harnesses must meet stringent requirements, including abrasion resistance, to ensure stability and reliability in the complex and ever-changing automotive operating environment. To effectively protect the wiring harnesses, dedicated protective cable trays have been designed for automobiles. These cable trays are made of high-quality materials and possess excellent abrasion resistance.
[0003] Existing automotive wiring harness fixing and protection channels are usually made of rigid plastic. The box body and cover are connected together using clips and slots. This connection is not only inconvenient to disassemble and assemble, but if too much force is used during disassembly, the clips are often broken, causing the box body and cover to lose their connection function, reducing maintenance efficiency and increasing usage costs. Utility Model Content
[0004] The purpose of this invention is to provide a fixed and protective cable tray for automotive wiring harnesses to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a fixing and protective cable tray for automotive wiring harnesses, comprising a fixing plate, wherein a housing is fixedly connected to the top of the fixing plate, and further comprising:
[0006] Limiting components are installed inside both sides of the box. Each limiting component includes a button, a limiting block is fixedly connected to one side of the button, a connecting rod is fixedly connected to one side of the button, an anti-detachment block is fixedly connected to one side of the connecting rod, and a limiting rod is fixedly connected to the outside of the connecting rod. There are three limiting rods, and a spring is sleeved on the outside of the connecting rod near the anti-detachment block.
[0007] Preferably, each of the four corners of the fixing plate has a screw hole, and the screw hole is internally threaded with a screw.
[0008] Preferably, a box body is fixedly connected to the top of the fixing plate. Limiting holes are provided on both sides of the top of the box body, and the number of limiting holes is six. A limiting groove for cooperating with the limiting block is provided on one side of the box body, and a connecting rod hole is provided on the other side of the box body. The connecting rod hole is slidably connected to the connecting rod.
[0009] Preferably, each side of the box body has a slot for inserting a plate, a fixed inserting plate is snapped into the slot, and an isolation plate is fixedly connected inside the box body.
[0010] Preferably, the box body is provided with a box cover, and the bottom of both sides of the box cover is fixedly connected to limit posts. A limit groove is formed on one side of the limit post, and the limit groove is slidably connected to the limit rod.
[0011] Preferably, the box cover has two slots for inserting plates, and a fixed inserting plate is snapped into the slot. An isolation plate is fixedly connected inside the box cover.
[0012] Preferably, the fixing plate has holes, and two fixing plates are spliced together to form holes for wire harness passage, and the fixing plate is made of rubber.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This invention reduces the difficulty of repairing automotive wiring harnesses by using a limiting component and a limiting post in combination. Simply rotate the button to align the limiting block on the button with the limiting groove, then press the button. The connecting rod behind the button moves the limiting rod, allowing the limiting rod in the limiting hole to move out of its position, and the limiting post can then be freely inserted and removed. Releasing the button causes the limiting rod to return to its original position under the action of the spring, returning to the limiting hole and locking through the limiting groove on the limiting post. This design minimizes damage to the wiring harness itself and is simple and efficient, improving the repair efficiency of the wiring harness. Furthermore, the wiring harness is less prone to damage during disassembly and assembly, reducing operating costs. Attached Figure Description
[0015] Figure 1 A schematic diagram of the main structure of a fixing and protective cable tray for automotive wiring harnesses provided by this utility model;
[0016] Figure 2 A schematic diagram of a fixing and protective wire groove structure for automotive wiring harnesses provided by this utility model;
[0017] Figure 3 A schematic diagram of the box structure provided by this utility model;
[0018] Figure 4 A schematic diagram of the limiting component structure provided by this utility model;
[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the box body provided by this utility model;
[0020] Figure 6 A schematic diagram of the limiting component structure provided by this utility model;
[0021] Figure 7 A schematic diagram of the box lid structure provided by this utility model.
[0022] In the diagram: 1. Fixing plate; 2. Screw hole; 3. Screw; 4. Box body; 5. Limiting component; 6. Box cover; 7. Fixing insert plate; 41. Limiting hole; 42. Limiting groove; 43. Insert plate groove one; 44. Connecting rod hole; 45. Isolation plate one; 51. Button; 52. Limiting block; 53. Connecting rod; 54. Limiting rod; 55. Anti-detachment block; 56. Spring; 61. Limiting post; 62. Limiting groove; 63. Insert plate groove two; 64. Isolation plate two. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1-7 As shown, a wire trough for fixing and protecting automotive wiring harnesses includes a fixing plate 1, a housing 4 fixedly connected to the top of the fixing plate 1, and further includes:
[0025] Limiting components 5 are located inside both sides of the housing 4. Each limiting component 5 includes a button 51. A limiting block 52 is fixedly connected to one side of the button 51, and a connecting rod 53 is fixedly connected to one side of the button 51. An anti-detachment block 55 is fixedly connected to one end of the connecting rod 53, and three limiting rods 54 are fixedly connected to the outer side of the connecting rod 53. A spring 56 is sleeved on the outer side of the connecting rod 53 near the anti-detachment block 55. When the button 51 is pressed, it moves the connecting rod 53 connected to the button 51, thereby moving the limiting rods 54 on the connecting rod 53, causing the limiting rods 54 to move away from their original positions. The button 51 is placed, which in turn compresses the internal spring 56. When the button 51 is released, the compressed spring 56 begins to release its elasticity, pushing the limit rod 54 to move outward. After moving outward for a while, the anti-detachment block 55 connected to one end of the connecting rod 53 stops after contacting the housing 4, causing the limit rod 54 to stop in a specific position. The connecting rod 53 and the button 51 also return to their original positions. A limit block 52 is provided on one side of the button 51 to prevent accidental activation. Because the road conditions are complex when the vehicle is driving, to prevent the spring 56 from being compressed under severe bumps, the limit rod 54 is moved out of the position that should be locked, causing the limit to fail.
[0026] Screw holes 2 are provided at all four corners of the fixing plate 1. Screws 3 are connected to the internal threads of the screw holes 2. By setting the fixing plate 1 and the screw holes 2, the fixing plate 1 can be stably installed on the vehicle body by the screws 3, providing a stable position for the entire wire channel.
[0027] The top of the box 4 has six limit holes 41 on both sides. One side of the box 4 has a limit groove 42 that works with the limit block 52. The other side of the box 4 has a connecting rod hole 44 that slides with the connecting rod 53. The position of the limit hole 41 partially overlaps with the position of the limit rod 54, and the vertical direction of the limit hole 41 avoids the connecting rod 53, ensuring that the limit post 61 is not obstructed by the connecting rod 53 when entering and exiting the limit hole 41. The limit groove 42 works with the limit block 52. The button 51 can only be pressed when the button 51 is rotated so that the limit block 52 on one side of the button 51 is exactly opposite to the limit groove 42, preventing the limit rod 54 from being unlocked from the limit post 61. By setting the connecting rod hole 44, it is easy to extend the connecting rod 53 to the outside of the box 4 and connect it with the anti-detachment block 55.
[0028] Both sides of the box body 4 are provided with insertion slots 43, and fixed insertion plates 7 are snapped into the insertion slots 43. By setting the insertion slots 43, it is easy to fix and install the fixed insertion plates 7. An isolation plate 45 is fixedly connected inside the box body 4. By setting the isolation plate 45, the wire harness can be separated in the wire slot, which is convenient for the wire harness to be checked one by one during later maintenance.
[0029] The box body 4 is provided with a lid 6 on the top. Limiting posts 61 are fixedly connected to the bottom of both sides of the lid 6. There are six limiting posts 61. A limiting groove 62 is opened on one side of the limiting post 61. The limiting groove 62 is slidably connected to the limiting rod 54. The positions of the limiting post 61 and the limiting hole 41 correspond one-to-one. The limiting groove 62 on the limiting post 61 fits against the outer surface of the limiting rod 54, ensuring that the limiting rod 54 fits tightly against the limiting groove 62 when locked, thereby locking the limiting post 61 and locking the box body 4 and the lid 6.
[0030] Both sides of the cover 6 are provided with insertion slots 63, and fixed insertion plates 7 are snapped into the insertion slots 63. By setting the insertion slots 63, it is easy to fix and install the fixed insertion plates 7. The inside of the cover 6 is fixedly connected with an isolation plate 64. By setting the isolation plate 64, the wire harness can be separated in the wire slot, which is convenient for the wire harness to be checked one by one during later maintenance.
[0031] The fixing plate 7 has holes, and two fixing plates 7 are spliced together to form holes for wire harnesses to pass through. The fixing plate 7 is made of rubber. The fixing plate 7 comes in multiple models, the difference being the inner diameter of the holes on the fixing plate 7, so as to hold wire harnesses of different diameters. The rubber material of the fixing plate 7 makes it easy to fix the wire harness and prevent the wire harness from sliding in the wire groove.
[0032] Working principle: The automotive wiring harness is placed inside the housing 4, separated by the first partition plate 45 and the second partition plate 64. Then, the button 51 is rotated until the limiting block 52 on one side of the button 51 is aligned with the limiting groove 42. The button 51 is then pressed down. When the button 51 is pressed down, it moves the connecting rod 53 connected to the button 51, which in turn moves the limiting rod 54 on the connecting rod 53, causing the limiting rod 54 to move away from its original position. This compresses the internal spring 56. Then, the limiting post 61 on the housing cover 6 is aligned with the limiting hole 41 on the housing 4, and the housing 4 and housing cover 6 are pressed together. The button 51 is then released, and the compressed spring 56 begins to release its elasticity, pushing the limiting rod 54 outward. After moving outward for a certain distance, the anti-detachment block 55 connected to one end of the connecting rod 53 stops after contacting the housing 4, thus preventing the limiting rod from moving outward. When the lever 54 stops at a specific position, the connecting rod 53 and the button 51 also return to their original positions. Rotating the button 51 causes the limiting block 52 on the button 51 to no longer be directly aligned with the limiting groove 42, preventing the spring 56 from being squeezed under severe vibration. This causes the limiting lever 54 to move out of its locked position. The limiting groove 62 on the limiting post 61 fits against the outer surface of the limiting lever 54, so that when the limiting lever 54 is locked, it fits tightly against the limiting groove 62, thereby locking the limiting post 61 and locking the box body 4 and the box cover 6. When the wire harness needs to be inspected, simply rotate the button 51 to align the limiting block 52 with the limiting groove 42 and press the button 51 to release the lock. After lifting the box cover 6, the wire harness can be inspected. The installation and inspection process is simple and efficient, improving the efficiency of wire harness inspection. Moreover, the wire harness is not easily damaged due to disassembly and assembly, reducing the cost of use.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0034] 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 these 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 fixing and protective cable tray for automotive wiring harnesses, comprising a fixing plate (1), wherein a housing (4) is fixedly connected to the top of the fixing plate (1), characterized in that, Also includes: Limiting components (5) are set inside both sides of the box body (4). The limiting components (5) include a button (51). A limiting block (52) is fixedly connected to one side of the button (51). A connecting rod (53) is fixedly connected to one side of the button (51). An anti-detachment block (55) is fixedly connected to one side of the connecting rod (53). A limiting rod (54) is fixedly connected to the outside of the connecting rod (53). There are three limiting rods (54). A spring (56) is sleeved on the outside of the connecting rod (53) near the anti-detachment block (55).
2. The fixing and protective cable tray for automotive wiring harnesses according to claim 1, characterized in that: The four corners of the fixing plate (1) are provided with screw holes (2), and screws (3) are threaded into the screw holes (2).
3. The fixing and protective cable tray for automotive wiring harnesses according to claim 1, characterized in that: The top two sides of the box body (4) are provided with limit holes (41), and there are six limit holes (41). One side of the box body (4) is provided with a limit groove (42) that works with the limit block (52). The other side of the box body (4) is provided with a connecting rod hole (44), and the connecting rod hole (44) is slidably connected to the connecting rod (53).
4. A fixing and protective cable tray for automotive wiring harnesses according to claim 1, characterized in that: Both sides of the box body (4) are provided with insert plate slots (43), and fixed insert plates (7) are snapped into the insert plate slots (43). An isolation plate (45) is fixedly connected inside the box body (4).
5. A fixing and protective cable tray for automotive wiring harnesses according to claim 1, characterized in that: The box body (4) is provided with a box cover (6) on the top. Limiting posts (61) are fixedly connected to the bottom of both sides of the box cover (6). There are six limiting posts (61). A limiting groove (62) is opened on one side of the limiting post (61). The limiting groove (62) is slidably connected to the limiting rod (54).
6. A fixing and protective cable tray for automotive wiring harnesses according to claim 5, characterized in that: Both sides of the box cover (6) are provided with insert plate slots (63), and a fixed insert plate (7) is snapped into the insert plate slots (63). An isolation plate (64) is fixedly connected inside the box cover (6).
7. A fixing and protective cable tray for automotive wiring harnesses according to claim 4, characterized in that: The fixing plate (7) has holes, and two fixing plates (7) are spliced together to form holes for wire harness to pass through. The fixing plate (7) is made of rubber.