Clamping installation structure for inner and outer decorating parts of automobile

By adjusting the pressure plate and pull rope system, the interior and exterior decorative parts of the car can be easily disassembled, solving the problem of decorative parts being unable to be replaced in the existing technology and improving disassembly efficiency and resource utilization.

CN223411187UActive Publication Date: 2025-10-03ANHUI NUOXIN PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202423155905.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-10-03
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The existing snap-on structures of interior and exterior automotive trims cannot be easily disassembled, resulting in the inability to replace them and a waste of resources.

Method used

By adjusting the position of the pressure plate and pulling the positioning pin inside the clamping frame to adjust it, the positioning pin is ensured to be out of the clamping groove, thereby realizing convenient disassembly of the decorative part.

Benefits of technology

The convenience of disassembling decorative parts is improved, the waste of resources caused by forced demolition is avoided, and the space utilization rate is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile part installation structures, and discloses an automobile inner and outer decorating part clamping installation structure which comprises an automobile sheet metal part, a clamping groove is formed in the automobile sheet metal part, a decorating part installation plate is installed outside the automobile sheet metal part, and a clamping groove is formed in the clamping groove. A clamping frame is installed on the face, attached to the automobile sheet metal part, of the inner side of the decorating part installing plate, a positioning pin is movably connected into the clamping frame in a sleeved mode, and a connecting column is fixedly connected into the clamping frame. According to the clamping installation structure for the inner and outer decorating parts of the automobile, the pressing plate is pressed and pushed towards the inner side at the same time, meanwhile, the pull rope can pull the positioning pin to move towards one side, it is ensured that the positioning pin is separated from the interior of the clamping groove, it is ensured that the positioning pin is clamped and installed in the clamping groove conveniently, and meanwhile the pressing plate is installed on the side face of the decorating part installation plate; the pressing plate is designed in a hidden mode, it is ensured that the sliding block does not interfere with the decorating part installed outside the decorating part installation plate, and the space utilization rate is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile component installation structures, in particular to a clamping installation structure for interior and exterior decoration parts of an automobile. Background Art

[0002] With the rapid development of science and technology, cars have become an essential means of transportation for people. Automotive interior and exterior decoration products need to be fixed on plastic parts or body sheet metal using a snap-on installation structure. In order to ensure the stability of decorative parts when installed inside and outside the car, a snap-on structure is used for splicing.

[0003] When installing decorative parts, they are usually connected to the inside of the snap-on grooves opened on the sheet metal parts using snap-on connections. The snap-on connection is a connection method in which the positioning function parts and the locking function parts integrated on the parts or separated work together to form specific constraints on the parts. The locking function parts are deformed during the assembly process and then return to their original position to form a lock and provide retention force. However, after the snap-on structure is connected to the inside of the automobile sheet metal, the shape of the snap-on parts cannot be adjusted from the outside, resulting in the snap-on parts being unable to be replaced after being installed inside the automobile sheet metal. Conventional disassembly usually uses forced demolition to destroy the snap-on structure and replace the decorative parts, which in turn makes the snap-on structure unable to be recycled, resulting in a waste of resources. Therefore, we have proposed a snap-on installation structure for interior and exterior decorative parts of automobiles. Utility Model Content

[0004] In response to the shortcomings of the existing clip-on installation structure for interior and exterior decorative parts of automobiles, the utility model provides a clip-on installation structure for interior and exterior decorative parts of automobiles, which has the advantage of adjusting the position of the pressure plate, so that the pressure plate pulls the position of the positioning pin inside the clip-on frame to adjust the position, ensuring that the positioning pin is disengaged from the inside of the clip-on groove, thereby driving the decorative part installation plate to be removed from the outside of the automobile sheet metal, thereby improving the convenience of equipment disassembly and solving the problems raised in the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a snap-in installation structure for interior and exterior decorative parts of an automobile, comprising an automobile sheet metal part, a snap-in groove being provided inside the automobile sheet metal part, a decorative part mounting plate being installed on the outside of the automobile sheet metal part, a snap-in frame being installed on the inner side of the decorative part mounting plate and the mating surface of the automobile sheet metal part, a positioning pin being movably sleeved on the inside of the snap-in frame, a connecting column being fixedly connected to the inside of the snap-in frame, a pull rope being fixedly connected to one end of the positioning pin, anti-skid plates being fixedly connected to both sides of the decorative part mounting plate, a slider being fixedly connected to the other end of the pull rope, and the slider being movably sleeved between the decorative part mounting plate and the anti-skid plate, and a pressure plate being installed on the outside of the slider via a hinge.

[0006] Preferably, the positioning pin is L-shaped, and the lower end of the positioning pin is movably sleeved inside the clamping groove.

[0007] Preferably, a first spring is movably sleeved on the outside of the connecting column, and the first spring is installed between the clamping frame and the positioning pin.

[0008] Preferably, a groove is provided inside the connecting column, and a connecting plate is installed inside the positioning pin. The connecting plate passes through the groove and extends to the inside of the connecting column, and the pull rope is fixed on the connecting plate.

[0009] Preferably, the pull rope passes through the decoration component mounting plate, and the pull rope is movably sleeved inside the side surface of the decoration component mounting plate.

[0010] Preferably, an anti-slip groove is provided inside the anti-slip plate, and the lower portion of one end of the pressing plate is fixedly connected to a limit baffle, and the limit baffle is movably sleeved inside the anti-slip groove.

[0011] Preferably, the outer portion of the pressing plate is arc-shaped, and a second spring is installed at the lower portion of the other end of the pressing plate, and the second spring is arranged between the slider and the pressing plate.

[0012] Compared with the existing automobile interior and exterior decoration parts clip installation structure, the utility model has the following beneficial effects:

[0013] 1. The automobile interior and exterior decorative parts clip-on installation structure presses the pressure plate and pushes the pressure plate inward at the same time. At the same time, the pull rope can pull the positioning pin to one side to ensure that the positioning pin is disengaged from the inside of the clip-on slot, ensuring that the positioning pin remains convenient when clipped and installed inside the clip-on slot. At the same time, the pressure plate is installed on the side of the decorative part installation plate. The pressure plate adopts a hidden design to ensure that the slider does not interfere with the decorative parts installed on the outside of the decorative part installation plate, thereby improving space utilization.

[0014] 2. The automobile interior and exterior decorative parts clip-on mounting structure is configured such that the positioning pin is clipped into the inside of the clip-on groove under the action of the first spring elasticity. The equipment decorative part mounting plate and the automobile sheet metal part are clipped into each other and restricted. At the same time, the positioning pin is clipped into the inside of the connecting column through the connecting plate, ensuring that the force is more evenly distributed when the pull rope pulls the positioning pin to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the main body of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;

[0018] Figure 4 This is a partial enlarged structural diagram of the clamping frame of the utility model;

[0019] Figure 5 This is a schematic diagram of the adjustment mechanism of the utility model;

[0020] Figure 6 This is an enlarged structural diagram of point A of the present invention.

[0021] In the figure: 1. Automobile sheet metal; 2. Snap-in groove; 3. Decorative part mounting plate; 4. Snap-in frame; 5. Positioning pin; 6. Connecting column; 7. First spring; 8. Pull rope; 9. Anti-skid plate; 10. Slider; 11. Hinge; 12. Pressure plate; 13. Limit baffle; 14. Second spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 A snap-fit ​​installation structure for interior and exterior decorative parts of an automobile comprises an automobile sheet metal part 1, a snap-fitting groove 2 is provided inside the automobile sheet metal part 1, the snap-fitting groove 2 provides a movable space for the installation and use of the snap-fitting device, a decorative part mounting plate 3 is installed on the outside of the automobile sheet metal part 1, a snap-fitting frame 4 is installed on the inner side of the decorative part mounting plate 3 and the contact surface with the automobile sheet metal part 1, the snap-fitting frame 4 drives the position of the snap-fitting device to be adjusted, a positioning pin 5 is movably sleeved inside the snap-fitting frame 4, a connecting column 6 is fixedly connected to the inside of the snap-fitting frame 4, the connecting column 6 limits the movable trajectory of the positioning pin 5, and a pull rope 8 is fixedly connected to one end of the positioning pin 5. Anti-skid plates 9 are fixedly connected on both sides, and the anti-skid plates 9 and the limit baffles 13 are mutually clamped and limited to ensure that the position between the pressure plate 12 and the anti-skid plates 9 is clamped and limited. The other end of the pull rope 8 is fixedly connected to the slider 10, and the slider 10 is movably sleeved between the decorative component mounting plate 3 and the anti-skid plates 9. The outside of the slider 10 is installed with a pressure plate 12 through a hinge 11. Pressing the pressure plate 12 will drive the limit baffle 13 to stop contacting the anti-skid plates 9, and at the same time push the pressure plate 12. The pressure plate 12 can drive the positioning pin 5 to disengage from the inside of the clamping groove 2, ensuring the convenience of clamping and installation between the decorative component mounting plate 3 and the automobile sheet metal part 1.

[0024] See also Figure 4The positioning pin 5 is L-shaped, and the lower end of the positioning pin 5 is movably sleeved inside the clamping groove 2. When the decorative part mounting plate 3 is installed, the decorative part mounting plate 3 is fitted and installed on the outside of the automobile sheet metal 1, and the position of the positioning pin 5 is adjusted at the same time. After the positioning pin 5 is clamped in the inside of the clamping groove 2, ensure that the decorative part mounting plate 3 is fixed on the outside of the automobile sheet metal 1.

[0025] See also Figure 4 The outside of the connecting column 6 is movably sleeved with a first spring 7, which is installed between the clamping frame 4 and the positioning pin 5. The first spring 7 is installed through the rear end of the positioning pin 5. The connecting column 6 limits the movable trajectory of the positioning pin 5. At the same time, the first spring 7 applies elasticity to the positioning pin 5 to ensure that the first spring 7 pushes the positioning pin 5 to be clamped in the inside of the clamping slot 2, and then drives the equipment to perform positioning processing.

[0026] See also Figure 2 A groove is provided inside the connecting column 6, and a connecting plate is installed on the inside of the positioning pin 5. The connecting plate passes through the groove and extends to the inside of the connecting column 6. At the same time, the pull rope 8 is fixed on the connecting plate. A groove is provided inside the connecting column 6, and the connecting plate installed on the inside of the positioning pin 5 is movably sleeved inside the groove. That is, after the pull rope 8 is installed on the outside of the connecting plate, when pressure is applied to the pull rope 8, it is ensured that the pull rope 8 pulls the positioning pin 5 to move, and the force is more uniform.

[0027] See also Figure 6 The pull rope 8 passes through the decorative part mounting plate 3, and the pull rope 8 is movably sleeved on the inside of the side of the decorative part mounting plate 3. By passing the pull rope 8 through the decorative part mounting plate 3 and being installed on the inside of the side of the decorative part mounting plate 3, it is ensured that the pull rope 8 maintains stability when positioned inside the decorative part mounting plate 3.

[0028] See also Figure 5 and Figure 6 The anti-slip groove is provided inside the anti-slip plate 9, and the lower part of one end of the pressing plate 12 is fixedly connected to the limiting baffle 13, and the limiting baffle 13 is movably sleeved inside the anti-slip groove. The limiting baffle 13 is installed at the lower part of one end of the pressing plate 12. Under normal conditions, the limiting baffle 13 installed at the lower end of the pressing plate 12 is clamped inside the anti-slip plate 9, that is, the position of the pressing plate 12 outside the anti-slip plate 9 can be positioned. During the process of adjusting the position of the locating pin 5 inside the clamping frame 4, the position of the pressing plate 12 can be positioned, thereby improving the convenience of maintaining the locating pin 5 when it is clamped and installed inside the clamping groove 2.

[0029] See also Figure 5The outer part of the pressure plate 12 is arc-shaped, and a second spring 14 is installed at the lower part of the other end of the pressure plate 12. The second spring 14 is arranged between the slider 10 and the pressure plate 12. The outer part of the pressure plate 12 is arc-shaped. When the position of the slider 10 on the side of the decorative part mounting plate 3 needs to be adjusted, the arc-shaped surface formed on the outer part of the pressure plate 12 is convenient for pressing and pushing with fingers. When pressing the pressure plate 12, the pressure plate 12 drives the limit baffle 13 to stop contacting the anti-slip plate 9, and at the same time, it can drive the position of the slider 10 inside the anti-slip plate 9 to be adjusted.

[0030] Working principle: When in use, press the pressure plate 12, and the pressure plate 12 drives the limit baffle 13 to disengage from the anti-slip groove formed on the outside of the anti-slip plate 9, and at the same time pushes the pressure plate 12 inward, and the pressure plate 12 pulls the pull rope 8, and the pull rope 8 pulls the positioning pin 5 to one side, and installs the decorative part mounting plate 3 on the outside of the automobile sheet metal 1. At the same time, the clamping frame 4 is aligned with the clamping groove 2 and installed. Press the pressure plate 12, and the positioning pin 5 is pushed inward under the elastic action of the first spring 7, that is, the positioning pin 5 is controlled to be clamped in the inside of the clamping groove 2, ensuring that the position between the decorative part mounting plate 3 and the automobile sheet metal 1 is spliced ​​and limited, and then the clamping installation of the equipment is completed.

[0031] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A snap-fit ​​installation structure for interior and exterior decorative parts of an automobile, comprising an automobile sheet metal part (1), wherein a snap-fit ​​groove (2) is provided inside the automobile sheet metal part (1), and a decorative part installation plate (3) is installed outside the automobile sheet metal part (1), characterized in that: A snap-fitting frame (4) is installed on the inner side of the decorative component mounting plate (3) and the mating surface of the automobile sheet metal component (1); a positioning pin (5) is movably sleeved inside the snap-fitting frame (4); a connecting column (6) is fixedly connected inside the snap-fitting frame (4); one end of the positioning pin (5) is fixedly connected to a pull rope (8); both sides of the decorative component mounting plate (3) are fixedly connected to an anti-slide plate (9); the other end of the pull rope (8) is fixedly connected to a slider (10), and the slider (10) is movably sleeved between the decorative component mounting plate (3) and the anti-slide plate (9); and a pressure plate (12) is installed on the outside of the slider (10) via a hinge (11).

2. The automobile interior and exterior decoration component clip-on mounting structure according to claim 1, characterized in that: The positioning pin (5) is L-shaped, and the lower end of the positioning pin (5) is movably sleeved inside the clamping groove (2).

3. The automobile interior and exterior decoration component clip-on mounting structure according to claim 1, characterized in that: The outside of the connecting column (6) is movably sleeved with a first spring (7), and the first spring (7) is installed between the clamping frame (4) and the positioning pin (5).

4. The automobile interior and exterior decoration component clip-on mounting structure according to claim 1, characterized in that: A groove is provided inside the connecting column (6), and a connecting plate is installed inside the positioning pin (5). The connecting plate passes through the groove and extends to the inside of the connecting column (6), and the pull rope (8) is fixed on the connecting plate.

5. The automobile interior and exterior decoration component clip-on mounting structure according to claim 1, characterized in that: The pull rope (8) passes through the decoration component installation plate (3), and the pull rope (8) is movably sleeved inside the side of the decoration component installation plate (3).

6. The automobile interior and exterior decoration component clip-on mounting structure according to claim 1, characterized in that: An anti-skid groove is provided inside the anti-skid plate (9), and a limit baffle (13) is fixedly connected to the lower portion of one end of the pressure plate (12), and the limit baffle (13) is movably sleeved inside the anti-skid groove.

7. The automobile interior and exterior decoration component clip-on mounting structure according to claim 1, characterized in that: The outer portion of the pressing plate (12) is arc-shaped, and a second spring (14) is installed at the lower portion of the other end of the pressing plate (12), and the second spring (14) is arranged between the slider (10) and the pressing plate (12).