Automobile exterior trim assembly structure
By using a combination of grooves and slide bars, along with a fixing structure made of silicone pads and polyurethane adhesive tape, the problem of unstable installation and difficult disassembly of automotive exterior parts is solved, achieving a stable connection and convenient replacement, thus improving the aesthetics of the car's appearance and driving stability.
Patent Information
- Application Number
- CN202422756542.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing automotive exterior parts are unstable to install, difficult to disassemble and replace, and have insufficient connection strength, affecting aesthetics and stability during driving.
The design employs a sliding groove and sliding strip, combined with a fixing structure using silicone pads and polyurethane adhesive tape. Through the cooperation of suction cups and synchronous frames, a stable connection of decorative parts is achieved, and the structure of snap-fit springs and pull plates facilitates assembly and disassembly.
It achieves a stable connection for automotive exterior parts, enhances stability during driving, simplifies the replacement process, and improves aesthetics and connection strength.
Smart Images

Figure CN223631492U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile assembly, more specifically, relate to a kind of automobile exterior assembly structure. BACKGROUND
[0002] Automobile exterior decoration is to change the appearance of the car without changing the function and structure of the car, by adding or modifying front and rear bumpers, large enclosures, deflector plates and other exterior trim parts, so as to make the car more beautiful and fashionable, to meet the aesthetic and individual needs of people. Mainly includes: car sun film decoration; body film; add large enclosures to the body; flow plate and spoiler decoration.
[0003] With the relaxation of the modification policy, automobile exterior decoration is also more and more concerned by people, and the existing automobile exterior trim parts are mostly attached to the vehicle body. Different vehicle decoration parts have different effects, and the automobile exterior trim parts must be attached and fixed before the actual effect can be observed. After installation, it is difficult to disassemble and replace, and it is not convenient to replace different styles of automobile exterior trim parts.
[0004] The patent with application number CN2021100675632 discloses a kind of automobile exterior trim part side slide assembly structure, including fixed seat;The fixed seat includes fixed band and oil film, and the fixed seat bottom is fixedly connected with a fixed band;The fixed band bottom is connected with an oil film;The fixed seat bottom is fixedly connected with a suction cup;The suction cup includes a snap ring, and the suction cup top is rotatably connected with a snap ring;The decoration part includes slide bar and clamping groove, and the decoration part bottom is fixedly provided with a slide bar.The first end of the fixed block is adsorbed together by mutual sliding, so that the decoration part and the fixed seat are fixedly engaged together, the firmness of the fixed seat and the decoration part is improved, the fixed block is slid backward by magnetic strip adsorption, which facilitates the disassembly and replacement of the decoration part.
[0005] The structure has more magnetic strips and fixed blocks, and the magnetic strips are installed on the outside of the fixed part. During driving or replacement, there is not enough stability, and the exposed part is not beautiful enough and contrary to the original intention of automobile decoration. At the same time, the structure is connected by the bottom suction cup and adhesive tape. When the bottom plate is attached to the automobile shell, there may be a small inadhesion condition, which reduces the connection strength. At the same time, lack of shock absorption during driving can cause loosening. UTILITY MODEL CONTENTS
[0006] In view of the problems in the prior art, the utility model aims to provide an automobile exterior assembly structure to solve the problems in the background art.
[0007] To achieve the above-mentioned purpose, the utility model adopts the following technical solution:
[0008] An automobile exterior assembly structure, comprising a fixed part and a decorative part slidingly connected to the top of the fixed part, a sliding groove is formed in the top of the fixed part, a sliding strip is fixedly installed at the bottom of the decorative part, the sliding strip is located inside the sliding groove and is slidingly connected with the inner wall of the sliding groove, installation grooves are formed in the left and right sides of the fixed part, a synchronous frame is slidingly connected with the inner wall of the installation groove, uniformly distributed clamping springs are fixedly connected with the synchronous frame, the other end of the clamping spring is fixedly connected with the inner wall of the installation groove, the synchronous frame is fixedly connected with clamping blocks arranged at equal distances, clamping grooves arranged at equal distances are formed in the left and right sides of the sliding strip, the clamping block penetrates through and extends into the clamping groove, uniformly distributed suction cups are fixedly installed at the bottom of the fixed part, a soft pad is fixedly installed at the bottom of the fixed part, uniformly distributed through grooves are formed in the soft pad, and the suction cup is located inside the through groove.
[0009] As a further description of the above technical solution: the synchronous frame is hingedly connected with a pull plate, uniformly distributed return springs are fixedly connected with the side of the pull plate close to the synchronous frame, and the other end of the return spring is connected with the synchronous frame.
[0010] As a further description of the above technical solution: recesses are formed in the bottom of the soft pad, and an adhesive tape is connected with the inner wall of the recess.
[0011] As a further description of the above technical solution: the soft pad is made of silica gel material, and the adhesive tape is a polyurethane adhesive tape.
[0012] As a further description of the above technical solution: the bottom end of the suction cup is located outside the through groove.
[0013] As a further description of the above technical solution: a guide shaft is arranged in the clamping spring, the guide shaft is fixedly connected with the synchronous frame, and the guide shaft is slidingly connected with the inner wall of the installation groove.
[0014] Compared with the prior art, the automobile exterior assembly structure has the following advantages:
[0015] In the utility model, the silica gel soft pad is soft and elastic, adheres to the automobile shell and can buffer vibration and protect the surface, the polyurethane adhesive tape in the recess has good adhesion, weather resistance and flexibility, and the two cooperate to enhance the connection between the fixed part and the shell, the decorative part is assembled by cooperating the sliding strip with the sliding groove of the fixed part, the clamping block is clamped into the clamping groove under the action of the clamping spring, the structure in the installation groove facilitates the disassembly and assembly of the decorative part, the synchronous frame is slidable and the clamping spring is retractable, and the decorative part can be disassembled by pulling the synchronous frame to overcome the elastic force. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0017] Figure 2 It is the front view sectional structure schematic view of the utility model;
[0018] Figure 3 It is the soft cushion three-dimensional structure schematic view of the utility model. Figure 2 It is the middle A place enlarged structure schematic view;
[0019] Figure 4 It is the soft cushion three-dimensional structure schematic view of the utility model.
[0020] Mark explanation in the drawing:
[0021] 1, fixed part;2, decorative part;3, sliding groove;4, sliding bar;5, installation groove;6, synchronous frame;7, clamping spring;8, clamping block;9, clamping groove;10, suction cup;11, soft cushion;12, through groove;13, pull plate;14, reset spring;15, recess;16, adhesive tape;17, guide shaft. Specific implementation
[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.
[0023] Please refer to Figures 1 to 4 In the utility model, an automobile exterior assembly structure, including fixed part 1 and the decorative part 2 of sliding connection at its top, the top of fixed part 1 is equipped with sliding groove 3, the bottom of decorative part 2 is fixedly installed with sliding bar 4, and sliding bar 4 is located in the inside of sliding groove 3 and is connected with the inner wall of sliding groove 3 slidingly, and the left and right sides of fixed part 1 are equipped with installation groove 5, and the inner wall of installation groove 5 is connected with synchronous frame 6 slidingly, and synchronous frame 6 is fixedly connected with the clamping spring 7 of uniform distribution, and the other end of clamping spring 7 is fixedly connected on the inner wall of installation groove 5, and synchronous frame 6 is fixedly connected with the clamping block 8 of equidistance arrangement, and the left and right sides of sliding bar 4 are equipped with the clamping groove 9 of equidistance arrangement, and clamping block 8 penetrates and extends to the inside of clamping groove 9, and the bottom of fixed part 1 is fixedly installed with the suction cup 10 of uniform distribution, and the bottom of fixed part 1 is fixedly installed with soft cushion 11, and soft cushion 11 is equipped with the through groove 12 of uniform distribution on it, and suction cup 10 is located in the inside of through groove 12.
[0024] The bottom of soft cushion 11 is equipped with the recess 15 of uniform distribution, and the inner wall of recess 15 is connected with adhesive tape 16, and soft cushion 11 is made of silica gel material, and adhesive tape 16 is polyurethane adhesive tape, and the bottom end of suction cup 10 is located outside through groove 12.
[0025] When the automobile exterior assembly is needed, the user aligns the fixing part 1 to the mounting position of the automobile shell, and the soft pad 11 at the bottom of the fixing part 1 first contacts the automobile shell, since the soft pad 11 is made of silica gel material, can better fit the surface of the automobile shell, meanwhile, the adhesive tape 16 in the groove 15 at the bottom of the soft pad 11 is pasted and connected with the automobile shell, the silica gel soft pad 11 is closely fitted with the automobile shell by virtue of the soft and elastic characteristics, can adapt to the shape and slight ups and downs of the shell, increase the contact area, play the role of buffering vibration and protecting the surface of the shell, the adhesive tape 16 made of polyurethane adhesive tape is located in the groove 15 at the bottom of the soft pad 11, the excellent adhesion, weather resistance and flexibility of the adhesive tape 16 cooperate with the soft pad 11, can firmly connect the fixing part 1 and the automobile shell, further enhance the connection effect of the fixing part 1 and the automobile shell.
[0026] Then, the sliding bar 4 at the bottom of the decoration part 2 is aligned to the position of the sliding groove 3 at the top of the fixing part 1 and is inserted, so that the sliding bar 4 slides in the sliding groove 3, in this process, the synchronous frame 6 in the mounting groove 5 on the left and right sides of the fixing part 1 moves to the inside under the action of the clamping spring 7, the clamping block 8 on the synchronous frame 6 is clamped into the clamping groove 9 on the left and right sides of the sliding bar 4, so that the decoration part 2 is fixed on the fixing part 1, and the assembly of the automobile exterior is completed.
[0027] When the decoration part 2 needs to be disassembled and replaced, since the synchronous frame 6 in the mounting groove 5 can slide on the inner wall, and the clamping spring 7 is telescopic, the clamping block 8 can be pulled out of the clamping groove 9 by pulling the synchronous frame 6 to the outside to overcome the elastic force of the clamping spring 7, so that the decoration part 2 is disassembled from the fixing part 1, and the replacement operation is facilitated.
[0028] In the utility model, the silica gel soft pad 11 is soft and elastic, fits the automobile shell and can buffer vibration and protect the surface, the polyurethane adhesive tape 16 in the groove 15 has good adhesion, weather resistance and flexibility, and the two cooperate to enhance the connection of the fixing part 1 and the shell, the decoration part 2 is assembled by the cooperation of the sliding bar 4 and the sliding groove 3 of the fixing part 1, the clamping block 8 is clamped into the clamping groove 9 under the action of the clamping spring 7, the structure in the mounting groove 5 is convenient for disassembling and assembling the decoration part 2, the synchronous frame 6 can slide, the clamping spring 7 can be telescopic, and the decoration part 2 can be disassembled by pulling the synchronous frame 6 to overcome the elastic force.
[0029] Please refer to Figure 2 and 3 Wherein: the synchronous frame 6 is hinged with a pull plate 13, the pull plate 13 is fixedly connected with evenly distributed reset springs 14 on the side close to the synchronous frame 6, and the other end of the reset spring 14 is connected to the synchronous frame 6.
[0030] The utility model discloses when the user needs to pull the synchronous frame 6, the user pushes the bottom of pull plate 13, makes the pull plate 13 that articulates start to lean, and reset spring 14 starts to contract and produces opposite force in conjunction therewith, the tilt of pull plate 13 makes the top of pull plate 13 be at the outside of mounting groove 5 at this time, can realize the pull of synchronous frame 6 through the pull of pull plate 13, and this pull plate 13 has the automatic rebound function and protects mounting groove 5, has the effect of beautiful dustproof.
[0031] Please refer to Figure 2 With 3 Wherein: the inside of clamping spring 7 is provided with guide shaft 17, and the guide shaft 17 is fixedly connected on the synchronous frame 6, and the guide shaft 17 is slidably connected with the inner wall of mounting groove 5.
[0032] The utility model discloses the guide shaft 17 can play the limiting effect to the synchronous frame 6, makes the synchronous frame 6 always keep stable movement, and can avoid the distortion of clamping spring 7 and influence rebound.
[0033] The above, only for the preferred specific implementation mode of the utility model;But the protection scope of the utility model is not limited to this. Any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme of the utility model and its improvement conception, equivalent replacement or change, should be covered in the protection scope of the utility model.
Claims
1. An automotive exterior trim assembly structure comprising a fixed member (1) and a trim member (2) slidably connected to the top of the fixed member (1), characterized in that: The top of the fixing part (1) is provided with a sliding groove (3), the bottom of the decoration part (2) is fixedly provided with a sliding bar (4), the sliding bar (4) is located in the inside of the sliding groove (3) and is in sliding connection with the inner wall of the sliding groove (3), the left and right sides of the fixing part (1) are provided with mounting grooves (5), the inner wall of the mounting groove (5) is in sliding connection with a synchronous frame (6), the synchronous frame (6) is fixedly connected with uniformly distributed clamping springs (7), the other end of the clamping spring (7) is fixedly connected to the inner wall of the mounting groove (5), the synchronous frame (6) is fixedly connected with evenly arranged clamping blocks (8), the left and right sides of the sliding bar (4) are provided with evenly arranged clamping grooves (9), the clamping block (8) penetrates and extends into the inside of the clamping groove (9), the bottom of the fixing part (1) is fixedly provided with evenly distributed suction cups (10), the bottom of the fixing part (1) is fixedly provided with a soft pad (11), the soft pad (11) is provided with evenly distributed through grooves (12), and the suction cup (10) is located in the inside of the through groove (12).
2. The exterior assembly structure for a vehicle according to claim 1, characterized by: The synchronous frame (6) is hinged with a pull plate (13), the pull plate (13) is fixedly connected with evenly distributed return springs (14) on the side close to the synchronous frame (6), and the other end of the return spring (14) is connected to the synchronous frame (6).
3. The exterior assembly structure for a vehicle according to claim 1, characterized by: The bottom of the soft pad (11) is provided with evenly distributed grooves (15), and the inner wall of the groove (15) is connected with an adhesive tape (16).
4. The exterior assembly structure for a vehicle according to claim 3, characterized by: The soft pad (11) is made of silica gel material, and the adhesive tape (16) is a polyurethane adhesive tape.
5. The exterior assembly structure for a vehicle according to claim 1, characterized by: The bottom end of the suction cup (10) is located outside the through groove (12).
6. The exterior assembly structure for a vehicle according to claim 1, characterized by: The inside of the clamping spring (7) is provided with a guide shaft (17), the guide shaft (17) is fixedly connected to the synchronous frame (6), and the guide shaft (17) is in sliding connection with the inner wall of the mounting groove (5).