Automobile upper handle decorative plate assembly

By installing rubber airbags in the installation hole of the upper trim of the car, and using the interconnection of the interference gear ring and the rubber airbag, the vibration transmission and abnormal noise problems caused by the tight connection of the upper trim of the car are solved during the bumps of the vehicle, and the effect of improving the stability of the trim and preventing abnormal noise is achieved.

CN222769356UActive Publication Date: 2025-04-18NINGBO XIANGSHANG AUTO ACCESSORIES CO LTD
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Patent Information

Application Number
CN202421544320.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-04-18
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

When the vehicle is bumped, the existing car upper trim is prone to vibration transmission due to the tight connection between the circular column and the installation hole, causing abnormal noise problems.

Method used

A car upper handle decorative panel assembly is designed, adopting a combined structure of L-shaped guard plate and upper decorative panel. By setting rubber airbags in the installation hole and using the interconnection of the interference barrier ring and the rubber airbag, vibration is absorbed and the stability of the trim is improved.

Benefits of technology

Effectively absorb vehicle vibration, prevent vibration from being transmitted to the upper trim, avoid abnormal noise problems, and at the same time improve the stability of the upper trim, preventing falling off.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automobile upper handle decorative plate assembly which comprises an L-shaped protective plate and an upper decorative plate, a convex table is fixedly arranged at the right-angle bending position of the inner side of the L-shaped protective plate, an extension rod is arranged at the top end of the convex table, the upper decorative plate comprises an arc-shaped plate, a mounting hole is fixedly formed in the inner arc surface of the arc-shaped plate, and the extension rod is arranged at the top end of the convex table. Mounting holes are formed in the arc-shaped plate, the positions of the mounting holes correspond to the positions of the convex tables, rubber air bags are arranged on the inner walls of the mounting holes, interference baffle rings are arranged at the edge of the arc-shaped plate, and a sliding groove is formed in the bottom end of one side of the arc-shaped plate. The utility model relates to the technical field of automobile upper switch handle plaque. According to the automobile upper handle decorative plate assembly, vibration can be effectively absorbed through the rubber air bag when the vibration of an automobile is conducted upwards through the rubber air bag, so that the vibration of the automobile cannot be transmitted to the upper decorative plate, and the problem that abnormal sound is easily generated due to the fact that the upper decorative plate collides with other decorative plates is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile upper switch handle decorative plates, in particular to an automobile upper handle decorative plate assembly. Background Art

[0002] Interior panels, as the name suggests, are items that play a decorative role in the car. They are commonly used in car doors, roofs, etc. They can not only beautify the interior space, but also have a certain protective effect on the interior and body of the car.

[0003] The interior trim of automobile door is mainly composed of door trim body, upper trim, middle trim, armrest box, etc.

[0004] The door trim body provides a mounting carrier for other sub-components, provides a comfortable riding environment for the occupants, and is designed with positioning and fastening structures to enable the entire door trim assembly to be installed on the door sheet metal.

[0005] The upper decorative panel is divided into two categories: hard and soft. The hard upper decorative panel is an injection-molded part, and the soft upper decorative panel is usually composed of a skin layer, a foam layer and an injection-molded frame. The upper decorative panel is usually equipped with an internal handle switch.

[0006] In the prior art, the back of the upper trim is directly injection molded, with at least two circular pillars, and mounting holes are opened on the door sheet metal at positions corresponding to the circular pillars on the back of the upper trim, and the upper trim is installed on the door sheet metal by cooperating with the circular pillars and the mounting holes;

[0007] However, when installing this method, the upper trim panel needs to be directly connected to the door sheet metal. In order to ensure the integrity and aesthetics of the door interior, the outer side of the upper trim panel needs to be coordinated with the door interior panel. Since the connection between the circular column and the mounting hole is relatively tight, when the vehicle is bumpy, it is easy for the circular column and the mounting hole of the upper trim panel to be tightly installed with each other, resulting in the transmission of vibration, which causes the gap between the upper trim panel and the door interior panel to collide with each other during driving, causing abnormal noise problems. Utility Model Content

[0008] In view of the deficiencies in the prior art, the purpose of the present utility model is to provide an automobile upper handle decorative panel assembly so as to solve the technical problems mentioned in the above background technology.

[0009] The above technical objectives of the utility model are achieved through the following technical solutions:

[0010] An automobile upper handle decorative plate assembly comprises an L-shaped guard plate and an upper decorative plate, wherein a convex platform is fixedly arranged at a right-angle bend on the inner side of the L-shaped guard plate, and an extension rod is arranged at the top end of the convex platform;

[0011] The upper decorative panel includes an arc-shaped plate, a mounting hole is fixedly provided on the inner arc surface of the arc-shaped plate, the position of the mounting hole corresponds to the position of the convex platform, a rubber airbag is provided on the inner wall of the mounting hole, and an interference ring is provided at the edge of the arc-shaped plate, a sliding groove is provided at the bottom end of one side of the arc-shaped plate, a accommodating box is provided at the position of the inner arc surface of the arc-shaped plate corresponding to the sliding groove, and a door switch is embedded in the sliding groove.

[0012] Furthermore, the inner cavity of the interference retaining ring is communicated with the rubber airbag, the interference retaining ring and the rubber airbag are made of the same material, and the ring wall thickness of the interference retaining ring is smaller than the bag wall thickness of the rubber airbag.

[0013] Furthermore, the extension rod is in the shape of a trapezoidal platform pile, and the bottom end surface of the extension rod is fixedly connected to the convex platform, and the outer side wall of the extension rod has four edges and corners.

[0014] Furthermore, a plurality of cavities are opened inside the arc plate, and the walls of the cavities are all set at an oblique angle. A support plate is set at the bottom end of the arc plate, and the support plate is L-shaped, and the bottom end of the support plate contacts the inner side of the L-shaped guard plate.

[0015] Furthermore, an elastic switch is provided inside the accommodating box, the elastic end of the elastic switch is interconnected with the bottom side of the door switch, a limiting ring is provided at one end inside the sliding groove, and a limiting groove matching the limiting ring is provided on the top side of the door switch, and the sliding groove is positioned away from the upper trim panel toward one end of the door hinge.

[0016] Furthermore, the inner cavity of the mounting hole is rectangular, and the number of the mounting holes is equal to the number of the convex platforms. The convex platforms are provided with fixing screw holes inside, and the fixing screw holes are provided with fixing screws connected to the door sheet metal inside.

[0017] In summary, the utility model includes at least one of the following beneficial technical effects:

[0018] 1. The upper handle decorative panel assembly of the automobile can effectively absorb the vibration through the rubber airbag when the vibration of the vehicle is transmitted upward, so that the vibration of the vehicle cannot be transmitted to the upper decorative panel, thereby preventing the upper decorative panel from colliding with other decorative panels and easily generating abnormal noise;

[0019] 2. In the automobile upper handle decorative panel assembly, since the interference retaining ring and the rubber airbag are connected to each other, when the upper decorative panel and the L-shaped guard plate are connected to each other, the extension rod is inserted into the interior of the mounting hole to squeeze the rubber airbag, so that the gas inside the rubber airbag enters the interior of the interference retaining ring, and the interference retaining ring can be well expanded at this time, thereby improving the close fit between the interference retaining ring and the other components of the door, and further achieving the effect of improving the stability of the upper decorative panel;

[0020] 3. The automobile upper handle decorative panel assembly squeezes the interference ring during the bumping process, so that the air inside the interference ring flows into the rubber airbag again, so as to improve the wrapping of the rubber airbag on the extension rod and achieve the effect of preventing the upper decorative panel from falling off. Moreover, since the wall thickness of the rubber airbag is greater than the wall thickness of the interference ring, the interference airbag can be well expanded when the rubber airbag is squeezed. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 The utility model is a structural schematic diagram of an automobile upper handle decorative panel assembly.

[0023] Figure 2 The utility model is a schematic diagram of the structure explosion of an upper decorative plate of an upper handle decorative plate assembly of an automobile.

[0024] Figure 3 The utility model is a structural schematic diagram of an L-shaped guard plate of an automobile upper handle decorative plate assembly.

[0025] Figure 4 The utility model is a schematic structural diagram of the inner side of an upper decorative plate of an upper handle decorative plate assembly of an automobile.

[0026] Figure 5 The utility model is a schematic diagram of the connection structure of an L-shaped guard plate and an upper decorative plate of an automobile upper handle decorative plate assembly.

[0027] In the figure, 1. L-shaped guard plate; 2. upper decorative plate; 201. curved plate; 2011. cavity; 2012. support plate; 202. mounting hole; 203. rubber airbag; 204. interference ring; 205. sliding groove; 2051. limit ring; 206. containing box; 2061. elastic switch; 207. door switch; 2071. limit groove; 3. convex platform; 301. fixing screw hole; 4. extension rod. DETAILED DESCRIPTION

[0028] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0029] Example:

[0030] Reference Figure 1-Figure 5 The utility model discloses an automobile upper handle decorative plate assembly, comprising an L-shaped guard plate 1 and an upper decorative plate 2, wherein a convex platform 3 is fixedly arranged at the right-angle bend inside the L-shaped guard plate 1, and an extension rod 4 is arranged at the top of the convex platform 3;

[0031] The upper decorative panel 2 includes an arc-shaped plate 201, and a mounting hole 202 is fixedly provided on the inner arc surface of the arc-shaped plate 201. The position of the mounting hole 202 corresponds to the position of the convex platform 3. A rubber airbag 203 is provided on the inner wall of the mounting hole 202, and an interference ring 204 is provided at the edge of the arc-shaped plate 201. A sliding groove 205 is provided at the bottom end of one side of the arc-shaped plate 201, and a accommodating box 206 is provided at a position of the inner arc surface of the arc-shaped plate 201 corresponding to the sliding groove 205, and a door switch 207 is embedded in the sliding groove 205.

[0032] In this embodiment, when in use, the L-shaped guard plate 1 is first connected to the door sheet metal, with the right-angled bend on the inner side of the L-shaped guard plate 1 facing the side away from the door, and fixed by bolts, and then the upper decorative plate 2 is plugged into the inner side of the L-shaped guard plate 1 to achieve the effect of quickly installing the upper decorative plate 2;

[0033] Specifically, after the L-shaped guard plate 1 and the door sheet metal are connected to each other by bolts, the mounting hole 202 on the inner side of the arc plate 201 is aligned with the extension rod 4, and the arc plate 201 is pressed, and the mounting hole 202 is sleeved on the outer surface of the extension rod 4, so as to achieve the effect of fixed connection between the arc plate 201 and the L-shaped guard plate 1, and the interference ring 204 is used to isolate the outer edge of the arc plate 201 from the connection between the remaining door components, so as to improve the integrity and continuity between the arc plate 201 and the remaining door components, and the rubber airbag 203 is used to improve the tightness of the connection between the mounting hole 202 and the extension rod 4, so as to achieve the effect of improving the stability of the connection between the arc plate 201 and the L-shaped guard plate 1;

[0034] Furthermore, when the vibration of the vehicle is transmitted upward, the rubber airbag 203 can effectively absorb the vibration, so that the vibration of the vehicle cannot be transmitted to the upper decorative panel 2, thereby preventing the upper decorative panel 2 from colliding with other decorative panels and easily generating abnormal noise.

[0035] At the same time, by providing the interference ring 204 , the outer peripheral side of the arc plate 201 and the remaining door components are closely fitted to each other, so as to fix the arc plate 201 and further improve the stability of the arc plate 201 .

[0036] In a further preferred embodiment of the present invention, Figure 1-5 As shown, the inner cavity of the interference retaining ring 204 is communicated with the rubber airbag 203 , the interference retaining ring 204 and the rubber airbag 203 are made of the same material, and the ring wall thickness of the interference retaining ring 204 is smaller than the bag wall thickness of the rubber airbag 203 .

[0037] In this embodiment, since the interference retaining ring 204 and the rubber airbag 203 are connected to each other, when the upper decorative plate 2 and the L-shaped guard plate 1 are connected to each other, the extension rod 4 is inserted into the interior of the mounting hole 202 to squeeze the rubber airbag 203, so that the gas inside the rubber airbag 203 enters the interior of the interference retaining ring 204. Figure 5 At this time, the interference retaining ring 204 can be expanded well, thereby improving the close fit between the interference retaining ring 204 and the other parts of the vehicle door, and further achieving the effect of improving the stability of the upper decorative panel 2, and the interference retaining ring 204 is squeezed during the bumping process, so that the air inside the interference retaining ring 204 flows into the rubber airbag 203 again, so as to improve the wrapping of the rubber airbag 203 on the extension rod 4, and achieve the effect of preventing the upper decorative panel 2 from falling off, and because the bag wall thickness of the rubber airbag 203 is greater than the ring wall thickness of the interference retaining ring 204, when the rubber airbag 203 is squeezed, the interference airbag can be well expanded.

[0038] In a further preferred embodiment of the present invention, Figure 1-5 As shown, the extension rod 4 is in the shape of a trapezoidal platform pile, and the bottom end surface of the extension rod 4 is fixedly connected to the convex platform 3, and the outer side wall of the extension rod 4 has four edges and corners.

[0039] In this embodiment, the four corners provided on the outer wall of the extension rod 4 make it difficult for the extension rod 4 and the mounting hole 202 to rotate when they are connected to each other, thereby achieving the effect of improving the stability of the connection between the diagonal arc plate 201 and the L-shaped guard plate 1. Moreover, since the shape of the extension rod 4 is a trapezoidal table, and the bottom end surface of the extension rod 4 with a larger cross-section is fixedly connected to the convex table 3, during the process of inserting the extension rod 4 into the mounting hole 202, the small area portion of the extension rod 4 will be inserted into the mounting hole 202 first, and squeeze the rubber airbag 203, so that the air inside the rubber airbag 203 moves backward, thereby achieving the effect of facilitating the air inside the rubber airbag 203 to enter the inside of the interference ring 204.

[0040] In a further preferred embodiment of the present invention, Figure 1-5 As shown, a plurality of cavities 2011 are opened inside the arc plate 201, and the walls of the cavities 2011 are all set at an oblique angle. A support plate 2012 is set at the bottom end of the arc plate 201. The support plate 2012 is L-shaped, and the bottom end of the support plate 2012 contacts the inner side of the L-shaped guard plate 1.

[0041] In this embodiment, the weight of the arc plate 201 is reduced by setting the cavity 201, so as to reduce the inertia of the arc plate 201, thereby achieving the effect of improving the stability of the arc plate 201. At the same time, the cavity wall of the cavity 2011 is set at an angle, so that the straight directions of the two adjacent cavity walls form a cross together, so as to achieve the purpose of reducing the weight of the arc plate 201 while ensuring the strength of the arc plate 201. The support plate 2012 is set to support the bottom end of the arc plate 201 on the upper end of the L-shaped guard plate 1, thereby effectively improving the stability of the arc plate 201.

[0042] In a further preferred embodiment of the present invention, Figure 1-5 As shown, an elastic switch 2061 is arranged inside the accommodating box 206, and the elastic end of the elastic switch 2061 is interconnected with the bottom side of the door switch 207, a limiting ring 2051 is arranged at one end inside the sliding groove 205, and a limiting groove 2071 matching with the limiting ring 2051 is arranged on the top side of the door switch 207, and the sliding groove 205 is positioned away from the upper trim panel 2 toward one end of the door hinge.

[0043] In this embodiment, the sliding groove 205 is used to install the door switch 207, and the interior of the accommodating box 206 is provided with an elastic switch 2061 connected to the door lock. When the door switch 207 is pressed, the door lock can be opened by the elastic switch 2061, and since the door switch 207 is located away from the hinge connecting the door and the vehicle frame, when the door switch 207 is pushed to unlock the door and the vehicle frame, the door can continue to be opened by pushing the door switch 207, and since the door switch 207 is far from the door hinge, the door can be opened with a relatively light force, thereby reducing the inconvenience of children and the elderly in opening the door.

[0044] In a further preferred embodiment of the present invention, Figure 1-5 As shown, the inner cavity of the mounting hole 202 is rectangular, and the number of the mounting holes 202 is equal to the number of the convex platforms 3. The convex platforms 3 are provided with fixing screw holes 301 inside, and the fixing screw holes 301 are provided with fixing screws connected to the door sheet metal.

[0045] In this embodiment, the setting of the fixing screw hole 301 is used to fix the L-shaped guard plate 1 to the door sheet metal, and the setting of multiple protrusions 3 and mounting holes 202 is used to improve the stability of the device.

[0046] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An automobile upper handle decorative panel assembly, characterized in that: It comprises an L-shaped guard plate (1) and an upper decorative plate (2), wherein a convex platform (3) is fixedly arranged at a right-angle bend on the inner side of the L-shaped guard plate (1), and an extension rod (4) is arranged at the top end of the convex platform (3); The upper decorative panel (2) includes an arc-shaped plate (201), the inner arc surface of the arc-shaped plate (201) is fixedly provided with a mounting hole (202), the position of the mounting hole (202) corresponds to the position of the convex platform (3), the inner wall of the mounting hole (202) is provided with a rubber airbag (203), and an interference ring (204) is provided at the edge of the arc-shaped plate (201), a sliding groove (205) is provided at the bottom end of one side of the arc-shaped plate (201), a accommodating box (206) is provided at a position of the inner arc surface of the arc-shaped plate (201) corresponding to the sliding groove (205), and a door switch (207) is embedded inside the sliding groove (205).

2. The automobile upper handle decorative panel assembly according to claim 1, characterized in that: The inner cavity of the interference retaining ring (204) is communicated with the rubber airbag (203); the interference retaining ring (204) and the rubber airbag (203) are made of the same material, and the ring wall thickness of the interference retaining ring (204) is smaller than the wall thickness of the rubber airbag (203).

3. The automobile upper handle decorative panel assembly according to claim 2, characterized in that: The extension rod (4) is in the shape of a trapezoidal platform pile, the bottom end surface of the extension rod (4) is fixedly connected to the convex platform (3), and the outer side wall of the extension rod (4) has four corners.

4. The automobile upper handle decorative panel assembly according to claim 3, characterized in that: A plurality of cavities (2011) are provided inside the arc-shaped plate (201), and the walls of the cavities (2011) are all arranged at an oblique angle. A support plate (2012) is provided at the bottom end of the arc-shaped plate (201), and the support plate (2012) is L-shaped, and the bottom end of the support plate (2012) is in contact with the inner side of the L-shaped guard plate (1).

5. The automobile upper handle decorative panel assembly according to claim 4, characterized in that: An elastic switch (2061) is arranged inside the accommodating box (206), and the elastic end of the elastic switch (2061) is interconnected with the bottom side of the door switch (207), a limiting ring (2051) is arranged at one end inside the sliding groove (205), and a limiting groove (2071) matching with the limiting ring (2051) is arranged on the top side of the door switch (207), and the sliding groove (205) is positioned away from the upper trim panel (2) toward one end of the door hinge.

6. The automobile upper handle decorative panel assembly according to claim 5, characterized in that: The inner cavity of the mounting hole (202) is rectangular, and the number of the mounting holes (202) is equal to the number of the convex platforms (3). The convex platforms (3) are provided with fixing screw holes (301) inside, and the fixing screw holes (301) are provided with fixing screws connected to the door sheet metal inside.