Automobile door lower trim panel with hidden wire harness storage structure
By employing a concealed wiring harness storage structure, which utilizes components such as clips, hooks, pulleys, and springs, the problem of unstable wiring harness fixation in the lower trim panel of the car door is solved. This achieves stable storage and prevents the wiring harness from falling off, simplifying the wiring modification and maintenance process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-03-27
AI Technical Summary
The existing wiring harness fixing methods for automotive door trim panels mainly rely on cable ties or clips, which are difficult to handle stably and conveniently after rewiring or maintenance, and lack stable installation functionality.
It adopts a concealed wire harness storage structure, including components such as a decorative panel assembly shell, outer decorative panel, wire divider, movable clips, and sliding cover. The wire harness is stably stored and fixed through structures such as buckles, hooks, pulleys, and springs.
It achieves stable storage and fixation of the wiring harness, preventing it from falling off during vehicle vibration and simplifying the rewiring and maintenance process.
Smart Images

Figure CN224045137U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of steam accessories, more specifically, it relates to a car door lower trim panel with hidden wiring harness storage structure. BACKGROUND
[0002] The door lower trim panel adopts a combined structure, internal wiring can be arranged in series, and the control line in the door is arranged through the door lower trim panel, so that the line can be fixed by using a fixing structure during the movement of the automobile.
[0003] Based on the above, the wiring harness in the conventional trim panel is mainly fixed by a strap, and some high-end ones are fixed by buckles, which is difficult to handle after rewiring or maintenance, and lacks stable and convenient wire pulling structure and stable installation function. UTILITY MODEL CONTENTS
[0004] In order to solve the above technical problems, the utility model provides a car door lower trim panel with hidden wiring harness storage structure to solve the problems of the wiring harness in the conventional trim panel being mainly fixed by a strap, some high-end ones being fixed by buckles, which is difficult to handle after rewiring or maintenance, and lacking stable and convenient wire pulling structure and stable installation function.
[0005] The utility model discloses a car door lower trim panel with hidden wiring harness storage structure, which achieves the purposes and effects through the following specific technical means:
[0006] A car door lower trim panel with hidden wiring harness storage structure, comprising a trim panel assembly shell, four groups of assembly tables are integrally arranged at the internal corners of the trim panel assembly shell, and T-shaped positioning holes are formed in the middle of the assembly tables; buckles are integrally arranged outside the assembly tables; an outer trim panel is provided with four groups of hook and lock structures matched with the buckles; a distribution board is fixedly arranged in the trim panel assembly shell at equal intervals, the front end of the distribution board is extended outward on both sides, and movable clamping blocks are slidably arranged between the two adjacent groups of distribution boards; a middle cover plate is provided with sliding cover plates which are limitingly and slidably arranged on the upper side and the lower side of the middle cover plate, and the two sides of the sliding cover plate are turning structures; four groups of inserts are fixedly arranged in the trim panel assembly shell, and the side of the sliding cover plate can be clamped between the insert and the inner wall of the trim panel assembly shell.
[0007] Further, a wire winding groove is formed in the upper side of the front side of the distribution board, and a fixed pulley is rotatably arranged on the inner side of the lower side of the wire winding groove.
[0008] Further, the two side edges of the bottom of the movable clamping block are arc edges; the middle of the lower side of the movable clamping block is a groove structure, and movable pulleys are rotatably arranged on the two sides of the inner side of the groove structure; and side wire grooves for accommodating the wiring harness are formed in the two sides of the movable clamping block.
[0009] Further, the movable clamping block further comprises a friction plate, one side of the friction plate being attached to the decorative plate assembly shell is a transverse corrugated surface; a sliding column is integrally arranged at the middle of the front end of the friction plate, and the front end edge of the sliding column is an arc edge; a groove capable of accommodating the sliding column and the friction plate is formed at the rear side of the movable clamping block, and a spring is arranged at the front side of the sliding column.
[0010] Further, the upper and lower widths of the middle cover plate are greater than the upper and lower widths of the sliding cover plate, and a circular plate structure is integrally arranged at the corner of each of the upper and lower sliding cover plates, and a spring is fixedly arranged between the upper and lower circular plate structures by spot welding.
[0011] Further, the two sides of the decorative plate assembly shell are provided with threading grooves, and the rear ends of the two sides of the outer decorative plate are matched with the threading grooves.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] The decorative plate assembly shell is fixed to the automobile by the bolt penetrating through the assembly table;
[0014] In the utility model, the movable clamping block can assist in storing the wire harness, the adjacent spaces of the distribution plate form a hidden storage structure, the wire harness can be folded by cooperating with the movable clamping block, in the process of moving the movable clamping block, the wire harness is moved downward by cooperating with the moving pulley, and is pushed into the intervals of the groups of distribution plates, so that folding is completed, and the wire harness is stably stored.
[0015] In the utility model, the friction plate is used to provide a friction self-locking function, in the process of moving the movable clamping block, the spring at the front side of the sliding column provides a force, the friction plate is pushed and lifted to generate a friction force, the movable clamping block is automatically locked, the position of the movable clamping block is kept, and fixing is realized.
[0016] In the utility model, the sliding cover plate is used for hiding and locking, the sliding cover plate is controlled by using the circular plate structure at the side of the sliding cover plate, the upper and lower sliding cover plates are close to each other, at this time, the sliding cover plate can be clamped into the rear of the insertion piece, the two groups of sliding cover plates are automatically opened by the spring, the middle cover plate wraps the distribution plate, the distribution plate is hidden, the wire harness in the distribution plate is limited, and the wire harness is prevented from falling off due to vibration. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a three-dimensional disassembly structure schematic view of the utility model.
[0018] Figure 2 is a structure schematic view of the utility model Figure 1 continuously disassembled on the basis.
[0019] Figure 3 is a three-dimensional structure schematic view of the distribution plate of the utility model.
[0020] Figure 4 is the side elevation structure schematic diagram of the utility model.
[0021] Figure 5 is the disassembly structure schematic diagram of the utility model movable clamp block.
[0022] In the figure, the corresponding relationship of component name and drawing number is:
[0023] 1, plate assembly shell; 101, assembly table; 102, threading groove; 103, insert; 104, buckle; 2, outer trim panel; 3, distribution board; 301, winding groove; 302, fixed pulley; 4, movable clamp block; 401, moving pulley; 402, side wire groove; 403, friction plate; 404, slide column; 5, intermediate cover plate; 6, sliding cover plate. DETAILED DESCRIPTION
[0024] The embodiment of the utility model is further described in detail below in combination with the drawings and examples.
[0025] Example 1:
[0026] As shown in the accompanying Figure 1 to the accompanying Figure 5 :
[0027] The utility model provides a kind of automobile door lower trim panel with hidden wiring harness storage structure, including trim panel assembly shell 1, four groups of assembly table 101 are integrally arranged at the inside corner of trim panel assembly shell 1, and T-shaped positioning hole is set in the middle of assembly table 101;Buckle 104 is integrally arranged outside assembly table 101;Outer trim panel 2, outer trim panel 2 is provided with four groups of hanging buckle structure that coincide with buckle 104 interlocking;Distribution board 3 is fixedly arranged in trim panel assembly shell 1 at equal intervals, and the front end of distribution board 3 is extended outward on both sides edge, and movable clamp block 4 is slidably arranged between adjacent two groups of distribution board 3;Intermediate cover plate 5, sliding cover plate 6 is limitingly and slidably arranged on the upper side and the lower side of intermediate cover plate 5, and the two sides of sliding cover plate 6 are both turning structure;Four groups of insert 103 are fixedly arranged in trim panel assembly shell 1, and the side of sliding cover plate 6 can be clamped between insert 103 and the inner wall of trim panel assembly shell 1.
[0028] Among them, winding groove 301 is formed in the front side of distribution board 3, and fixed pulley 302 is rotatably arranged in the inside lower side of winding groove 301.
[0029] Among them, the bottom two sides edges of movable clamp block 4 are arc edges;The lower middle of movable clamp block 4 is recess structure, and moving pulley 401 is rotatably arranged in the inside two sides of recess structure;Side wire groove 402 is formed in the two sides of movable clamp block 4 for accommodating wiring harness.
[0030] The movable clamping block 4 further comprises a friction plate 403, and the side of the friction plate 403 that is attached to the decorative plate assembly shell 1 is a transverse corrugated surface; a sliding column 404 is integrally arranged at the front end of the friction plate 403, and the front end edge of the sliding column 404 is an arc edge; a groove capable of accommodating the sliding column 404 and the friction plate 403 is arranged at the rear side of the movable clamping block 4, and a spring is arranged at the front side of the sliding column 404.
[0031] The upper and lower widths of the intermediate cover plate 5 are greater than the upper and lower widths of the sliding cover plate 6, and a circular plate structure is integrally arranged at the corner of each of the upper and lower sliding cover plates 6, and a spring is fixedly arranged between the upper and lower circular plate structures by spot welding.
[0032] The decorative plate assembly shell 1 is provided with a threading groove 102 at each side, and the rear end of each side of the outer decorative plate 2 is matched with the shape of the threading groove 102.
[0033] As shown in Figures 1-5 the decorative plate assembly shell 1 is fixed to the outside of the automobile by using a bolt to pass through the assembly table 101.
[0034] The wire harness is threaded through the threading groove 102, and then the wire harness is threaded through each group of winding grooves 301.
[0035] The movable clamping block 4 is initially arranged above each group of wire distribution plates 3, and when the wire harness is too long, the movable clamping block 4 is pulled downward, so that the movable clamping block 4 is lowered, the movable clamping block 4 is moved downward together with the moving pulley 401, and is pushed into the interval between each group of wire distribution plates 3.
[0036] The wire harness is stably accommodated by being turned over.
[0037] During the movement of the movable clamping block 4, the spring at the front side of the sliding column 404 provides a force to push and top the friction plate 403 to generate a friction force, so that the movable clamping block 4 is automatically locked, thereby maintaining the position of the movable clamping block 4 and achieving fixation.
[0038] Embodiment 2:
[0039] On the basis of embodiment 1, the upper and lower circular plate structures are pinched by using the side circular plate structures of the sliding cover plate 6, so that the upper and lower sliding cover plates 6 are close to each other, at this time, the sliding cover plate 6 can be clamped into the rear of the insertion piece 103, and the sliding cover plate 6 is released, so that the two groups of sliding cover plates 6 are automatically opened by the spring, the sliding cover plate 6 is locked behind the insertion piece 103, and the wire distribution plate 3 is wrapped by the intermediate cover plate 5, so that it is hidden.
[0040] The intermediate cover plate 5 and the sliding cover plate 6 can limit the wire harness in the wire distribution plate 3, and the wire harness will not be naturally shaken off during the movement of the automobile.
[0041] The specific use mode and effect of the embodiment are as follows:
[0042] In use, the bolt is used to pass through the assembly table 101 to fix the decorative plate assembly shell 1 on the automobile;
[0043] The wire harness is passed through the threading groove 102, and then the wire harness is passed through each group of winding grooves 301; the movable clamping block 4 is initially arranged at the upper position of each group of the wire distribution plate 3, when the wire harness is too long, the movable clamping block 4 is pulled downward, the movable clamping block 4 is lowered, the movable clamping block 4 is moved downward together with the movable pulley 401, and is pushed into the interval of each group of the wire distribution plate 3;
[0044] In the process that the movable clamping block 4 moves, the spring at the front side of the sliding column 404 provides a force, the friction plate 403 is pushed and abutted to generate a friction force, the movable clamping block 4 is automatically locked, and thus the position of the movable clamping block 4 is kept, and fixing is realized;
[0045] Reference Figure 2 The upper and lower slide cover plates 6 are pinched, the upper and lower slide cover plates 6 are close to each other, the slide cover plates 6 are clamped into the rear of the insertion piece 103, the slide cover plates 6 are loosened, the two groups of slide cover plates 6 are automatically opened by the spring, the slide cover plates 6 are locked behind the insertion piece 103, the middle cover plate 5 wraps the wire distribution plate 3, the wire distribution plate 3 is hidden, the wire harness in the wire distribution plate 3 can be limited, and the wire harness is not affected by vibration and falls off in the process that the automobile moves;
[0046] Finally, the outer decorative plate 2 is installed and fixed by the buckle 104.
Claims
1. An automobile under-door trim panel having a hidden wiring harness storage structure, characterized by, Include: The inner corner of the panel assembly shell (1) is integrally provided with four sets of assembly table (101), and the middle of the assembly table (101) is provided with T-shaped positioning hole; The assembly table (101) is integrally provided with buckle (104) outside; The outer panel (2) is provided with four sets of hanging buckle structure which is consistent with the buckle (104); The distribution board (3) is fixedly arranged in the panel assembly shell (1) at equal intervals, the front end of the distribution board (3) is extended outward, and the movable clamping block (4) is arranged between the adjacent two distribution boards (3). The middle cover plate (5) is provided with sliding cover plate (6) on the upper and lower sides, and the two sides of the sliding cover plate (6) are turning structure; Four sets of insertion sheet (103) are fixedly arranged in the panel assembly shell (1), and the side of the sliding cover plate (6) can be clamped between the insertion sheet (103) and the inner wall of the panel assembly shell (1).
2. The automobile lower door trim panel having a hidden wiring harness storage structure according to claim 1, characterized in that: The front side of the distribution board (3) is provided with winding groove (301), and the inner side of the winding groove (301) is rotatably provided with fixed pulley (302).
3. The automobile under-door trim panel having a hidden wiring harness storage structure according to claim 2, characterized in that: The bottom two side edges of the movable clamping block (4) are arc edges; The lower middle of the movable clamping block (4) is a groove structure, and the two sides of the groove structure are rotatably provided with moving pulley (401); The two sides of the movable clamping block (4) are provided with side wire groove (402) for accommodating wire harness.
4. The automobile lower door trim panel having a hidden wiring harness storage structure according to claim 1, characterized in that: The movable clamping block (4) further comprises: Friction plate (403), the side of the friction plate (403) which is attached to the panel assembly shell (1) is a transverse corrugated surface; The front end of the friction plate (403) is integrally provided with slide column (404), and the front end edge of the slide column (404) is arc edge; The rear side of the movable clamping block (4) is provided with a groove capable of accommodating the slide column (404) and the friction plate (403), and the front side of the slide column (404) is provided with spring.
5. The automobile under-door trim panel having a hidden wiring harness storage structure according to claim 1, characterized in that: The width of the upper and lower sides of the middle cover plate (5) is greater than that of the sliding cover plate (6), the corners of the upper and lower sides of the sliding cover plate (6) are integrally provided with round plate structure, and the spring is fixedly arranged between the upper and lower round plate structures by spot welding.
6. The automobile under-door trim panel having a hidden wiring harness storage structure according to claim 1, characterized in that: The both sides of the panel assembly shell (1) are provided with threading groove (102), and the both sides of the rear end of the outer panel (2) are consistent with the shape of the threading groove (102).