Injection-molded automobile decorative plate

Abstract

The utility model relates to the technical field of injection-molded automobile decorating plates, in particular to an injection-molded automobile decorating plate which comprises an automobile body, a plurality of first connecting assemblies and a plurality of second connecting assemblies are arranged between the automobile body and a decorating plate body, and each first connecting assembly comprises a hydraulic cylinder and a hydraulic bottom piece. Hydraulic oil is arranged in the cavity, the upper end of the first sliding rod penetrates through the hydraulic bottom piece and is provided with a piston, and a first spring is arranged between the hydraulic bottom piece and the base. According to the first connecting assembly and the second connecting assembly, when an automobile runs on a bumpy road surface, a first spring and a second spring are compressed, meanwhile, a first sliding rod is pushed to move upwards, a piston and a piston rubber mat push hydraulic oil upwards, and the hydraulic oil flows from the upper side to the lower side through a liquid penetrating hole; the elastic potential energy of the first spring and the second spring is consumed in the process, the damping effect is achieved, and the automobile decorative plate is not prone to falling off.

Description

Technical Field

[0001] The utility model relates to the technical field of injection-molded automotive decorative panels, and particularly relates to an injection-molded automotive decorative panel. Background Technique

[0002] Automobile decoration refers to improving the aesthetics of the car surface and interior by adding some accessories, and the added accessories are called decorations. An automotive decorative panel is a plate-like structure for decorating the interior of a vehicle, which is a material that fully encloses the interior of the vehicle and is widely used inside the vehicle.

[0003] For example, the authorized announcement number "CN211642056U" is a kind of automotive injection-molded decorative panel. Although through the cooperation of telescopic columns, fixed columns, installation grooves, telescopic grooves, second springs and limit columns, it can be telescoped and buffered, and the problem of causing injuries to vehicle occupants after being collided is solved. However, by the elastic force of the first spring to push the slider out and into the fixed groove for fixation, when the vehicle is driving on a bumpy road surface, the anti-collision plate is easily detached under the up and down bumps. Content of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to propose an injection-molded automotive decorative panel.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] Design an injection-molded automotive decorative panel, including a vehicle body, a decorative panel body is provided in front of the vehicle body, a protective cotton is provided on the front surface of the decorative panel body, a plurality of first connection components and a plurality of second connection components are provided between the vehicle body and the decorative panel body, the first connection component includes a hydraulic cylinder and a hydraulic bottom plate, a cavity is formed by enclosing the hydraulic cylinder and the hydraulic bottom plate, hydraulic oil is provided inside the cavity, a base is provided on the lower inner wall of the vehicle body, a first sliding rod is provided on the upper surface of the base, the upper end of the first sliding rod penetrates through the hydraulic bottom plate and is provided with a piston, a piston rubber pad is provided on the upper surface of the piston, liquid-permeable holes are provided on the surfaces of the piston and the piston rubber pad, a first spring is provided between the hydraulic bottom plate and the base, a first mounting block is provided on the upper surface of the hydraulic cylinder, and one side surface of the first mounting block is connected to the decorative panel body, the second connection component includes a second mounting block, a first limiting end block is provided above the second mounting block, a second sliding rod is provided on the lower surface of the first limiting end block, the lower end of the second sliding rod penetrates through the second mounting block and is provided with a horizontal buffer component, the rear end of the horizontal buffer component is connected to the rear inner wall of the vehicle body, and a second spring is provided between the lower surface of the second mounting block and the upper surface of the horizontal buffer component.

[0007] Preferably, the horizontal buffer assembly includes a sliding block. The upper end of the sliding block is connected to the lower end of the second sliding rod. A second limiting end block is provided in front of the sliding block. A third sliding rod is provided on the rear surface of the second limiting end block. The third sliding rod penetrates through the sliding block and is connected to the rear inner wall of the vehicle body. A third spring is provided between the rear surface of the sliding block and the rear inner wall of the vehicle body.

[0008] Preferably, a second retaining ring is provided on the upper surface of the sliding block, and the second spring is arranged at the center of the second retaining ring.

[0009] Preferably, a first retaining ring is provided on the lower surface of the hydraulic cylinder, and the first spring is arranged at the center of the first retaining ring.

[0010] Preferably, a bolt rod is provided on the upper surface of the hydraulic cylinder. The upper end of the bolt rod penetrates through the first mounting block and is threadedly connected with a nut.

[0011] Preferably, an adjustment groove is provided on the lower inner wall of the vehicle body. A lower baffle is provided at the lower ends of the decorative plate body and the protective cotton. The lower end of the lower baffle extends into the adjustment groove.

[0012] For the automotive decorative plate formed by injection molding proposed by the present utility model, the beneficial effects are as follows: The first connection assembly and the second connection assembly are provided. When the vehicle is driving on a bumpy road surface, the first spring and the second spring are compressed, and the first spring and the second spring play a buffering role. At the same time, the first sliding rod is pushed upward, so that the piston and the piston rubber pad push the hydraulic oil upward. The hydraulic oil flows from the upper side to the lower side through the liquid permeating holes. Then, the first spring and the second spring are in a stretched state, so that the piston and the piston rubber pad push the hydraulic oil downward. The hydraulic oil flows from the lower side to the upper side through the liquid permeating holes. This process consumes the elastic potential energy of the first spring and the second spring, playing a shock-absorbing role, and the automotive decorative plate is not easily detached. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a structural cross-sectional view of the present utility model;

[0014] Figure 2 is an exploded view of the structure of the first connection assembly of the present utility model;

[0015] Figure 3 is an exploded view of the structure of the second connection assembly of the present utility model;

[0016] Figure 4 is an enlarged view of position A of the present utility model;

[0017] Figure 5 is an enlarged view of position B of the present utility model.

[0018] In the figure: vehicle body 1, decorative panel body 2, protective cotton 3, first connection assembly 4, hydraulic cylinder 401, hydraulic bottom plate 402, base 403, first sliding rod 404, piston 405, piston rubber pad 406, liquid permeating hole 407, first spring 408, first mounting block 409, first retaining ring 410, bolt rod 411, nut 412, second connection assembly 5, second mounting block 501, first limiting end block 502, second sliding rod 503, second spring 504, second retaining ring 505, horizontal buffer assembly 6, sliding block 601, second limiting end block 602, third sliding rod 603, third spring 604, adjustment groove 7, lower baffle 8. Detailed implementation

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0020] Refer to Figures 1-5 , an injection-molded automotive decorative panel, including a vehicle body 1, a decorative panel body 2 is provided in front of the vehicle body 1, a protective cotton 3 is provided on the front surface of the decorative panel body 2, and the protective cotton 3 serves to protect and decorate the decorative panel body 2. A plurality of first connection assemblies 4 and a plurality of second connection assemblies 5 are provided between the vehicle body 1 and the decorative panel body 2. The first connection assembly 4 includes a hydraulic cylinder 401 and a hydraulic bottom plate 402. The hydraulic cylinder 401 and the hydraulic bottom plate 402 are integrally formed. The hydraulic cylinder 401 and the hydraulic bottom plate 402 enclose a cavity, and hydraulic oil is provided inside the cavity, and the hydraulic oil serves to consume the elastic potential energy of the spring. A base 403 is provided on the lower inner wall of the vehicle body 1, a first sliding rod 404 is provided on the upper surface of the base 403, the upper end of the first sliding rod 404 penetrates through the hydraulic bottom plate 402 and is provided with a piston 405, a piston rubber pad 406 is provided on the upper surface of the piston 405, liquid permeating holes 407 are provided on the surfaces of the piston 405 and the piston rubber pad 406, and the liquid permeating holes 407 on the surface of the piston 405 and the liquid permeating holes 407 on the surface of the piston rubber pad 406 are on the same vertical line. A first spring 408 is provided between the hydraulic bottom plate 402 and the base 403. A first mounting block 409 is provided on the upper surface of the hydraulic cylinder 401, and one side surface of the first mounting block 409 is connected to the decorative panel body 2. The second connection assembly 5 includes a second mounting block 501, a first limiting end block 502 is provided above the second mounting block 501, a second sliding rod 503 is provided on the lower surface of the first limiting end block 502, the lower end of the second sliding rod 503 penetrates through the second mounting block 501 and is provided with a horizontal buffer assembly 6, and the horizontal buffer assembly 6 serves to buffer in the horizontal direction. The rear end of the horizontal buffer assembly 6 is connected to the rear inner wall of the vehicle body 1, and a second spring 504 is provided between the lower surface of the second mounting block 501 and the upper surface of the horizontal buffer assembly 6.

[0021] The horizontal buffer assembly 6 includes a sliding block 601, the upper end of the sliding block 601 is connected to the lower end of the second slide bar 503, a second limit end block 602 is provided in front of the sliding block 601, a third slide bar 603 is provided on the rear surface of the second limit end block 602, the third slide bar 603 penetrates the sliding block 601 and is connected to the rear inner wall of the vehicle body 1, and a third spring 604 is provided between the rear surface of the sliding block 601 and the rear inner wall of the vehicle body 1. When a collision occurs, the person in the vehicle squeezes the protective cotton 3 and the decorative panel body 2, and the decorative panel body 2 drives the sliding block 601 to move toward the direction of the vehicle body 1, and squeezes the third spring 604 at the same time, and the third spring 604 contracts to generate elastic force for buffering.

[0022] A second retaining ring 505 is disposed on the upper surface of the sliding block 601, and a second spring 504 is disposed at the center of the second retaining ring 505. The second retaining ring 505 serves as a limit to prevent the second spring 504 from deforming.

[0023] A first retaining ring 410 is disposed on the lower surface of the hydraulic cylinder 401, and a first spring 408 is disposed at the center of the first retaining ring 410. The first retaining ring 410 serves as a limit to prevent the first spring 408 from deforming.

[0024] A bolt rod 411 is provided on the upper surface of the hydraulic cylinder 401, and the upper end of the bolt rod 411 penetrates the first mounting block 409 and is threadedly connected with a nut 412. By screwing the nut 412, the hydraulic cylinder 401 can be quickly installed and disassembled.

[0025] An adjustment groove 7 is provided on the lower inner wall of the vehicle body 1, and a lower baffle 8 is provided at the lower end of the decorative panel body 2 and the protective cotton 3, and the lower end of the lower baffle 8 extends into the adjustment groove 7. When the vehicle body 1 vibrates, the lower baffle 8 moves up and down in the adjustment groove 7; when the decorative panel body 2 moves left and right, the lower baffle 8 can also move left and right in the adjustment groove 7.

[0026] Working principle: the first connecting component 4 and the second connecting component 5 are set. When the car is driving on a bumpy road, the first spring 408 and the second spring 504 are compressed, and the first spring 408 and the second spring 504 play a buffering role; at the same time, the first sliding rod 404 is pushed upward, so that the piston 405 and the piston rubber pad 406 push the hydraulic oil upward, and the hydraulic oil flows from the upper side to the lower side through the permeable hole 407. Then the first spring 408 and the second spring 504 are in a stretched state, so that the piston 405 and the piston rubber pad 406 push the hydraulic oil downward, and the hydraulic oil flows from the lower side to the upper side through the permeable hole 407. This process consumes the elastic potential energy of the first spring 408 and the second spring 504, plays a shock absorbing role, and the car decorative panel is not easy to fall off.

[0027] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. An injection-molded automotive trim panel, comprising a vehicle body (1), characterized in that, A decorative panel body (2) is provided in front of the vehicle body (1). A protective cotton (3) is provided on the front surface of the decorative panel body (2). A plurality of first connection components (4) and a plurality of second connection components (5) are provided between the vehicle body (1) and the decorative panel body (2). The first connection component (4) includes a hydraulic cylinder (401) and a hydraulic bottom plate (402). The hydraulic cylinder (401) and the hydraulic bottom plate (402) enclose a cavity. Hydraulic oil is provided inside the cavity. A base (403) is provided on the lower inner wall of the vehicle body (1). A first sliding rod (404) is provided on the upper surface of the base (403). The upper end of the first sliding rod (404) penetrates through the hydraulic bottom plate (402) and is provided with a piston (405). A piston rubber pad (406) is provided on the upper surface of the piston (405). Liquid permeating holes (407) are provided on the surfaces of the piston (405) and the piston rubber pad (406). A first spring (408) is provided between the hydraulic bottom plate (402) and the base (403). A first mounting block (409) is provided on the upper surface of the hydraulic cylinder (401). One side surface of the first mounting block (409) is connected to the decorative panel body (2). The second connection component (5) includes a second mounting block (501). A first limiting end block (502) is provided above the second mounting block (501). A second sliding rod (503) is provided on the lower surface of the first limiting end block (502). The lower end of the second sliding rod (503) penetrates through the second mounting block (501) and is provided with a horizontal buffer component (6). The rear end of the horizontal buffer component (6) is connected to the rear inner wall of the vehicle body (1). A second spring (504) is provided between the lower surface of the second mounting block (501) and the upper surface of the horizontal buffer component (6).

2. The automotive decorative panel formed by injection molding according to claim 1, wherein, The horizontal buffer component (6) includes a sliding block (601). The upper end of the sliding block (601) is connected to the lower end of the second sliding rod (503). A second limiting end block (602) is provided in front of the sliding block (601). A third sliding rod (603) is provided on the rear surface of the second limiting end block (602). The third sliding rod (603) penetrates through the sliding block (601) and is connected to the rear inner wall of the vehicle body (1). A third spring (604) is provided between the rear surface of the sliding block (601) and the rear inner wall of the vehicle body (1).

3. The automotive trim panel formed by injection molding according to claim 2, wherein, A second retaining ring (505) is provided on the upper surface of the sliding block (601). The second spring (504) is arranged at the center of the second retaining ring (505).

4. The automotive decorative panel formed by injection molding according to claim 1, wherein, A first retaining ring (410) is provided on the lower surface of the hydraulic cylinder (401). The first spring (408) is arranged at the center of the first retaining ring (410).

5. The automotive trim panel formed by injection molding according to claim 1, wherein, A bolt rod (411) is provided on the upper surface of the hydraulic cylinder (401). The upper end of the bolt rod (411) penetrates through the first mounting block (409) and is threadedly connected with a nut (412).

6. The automotive decorative panel formed by injection molding according to claim 1, wherein An adjustment groove (7) is provided on the lower inner wall of the vehicle body (1). A lower baffle (8) is provided at the lower ends of the decorative panel body (2) and the protective cotton (3). The lower end of the lower baffle (8) extends into the adjustment groove (7).

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