Plastic-coated flame-retardant automotive trim panel

By using extruded springs to control the fitting and setting of the snap pads on the car interior panel, the problems of interior panel pollution and flame retardant performance are solved, and higher flame retardant effect and safety are achieved sex.

CN222202446UActive Publication Date: 2024-12-20SU ZHOU SHI HENG DA SU LIAO ZHI PIN CHANG
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Patent Information

Application Number
CN202420494918.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2024-12-20
Estimated Expiration
2034-03-14

AI Technical Summary

Technical Problem

Car interior panels are easily stained by water and oil stains during long-term use, and the added flame retardant will migrate to the surface, reducing flame retardant performance and affecting safety and health.

Method used

A plastic-covered flame-retardant car interior panel is designed, using the first and second extrusion springs to control the extrusion fit of the snap pads, and a removable flame-retardant capsule is provided in the snap groove to burn or impact. When rupture is used, the flame retardant material will be released to achieve flame retardant effect, and the buffer extrusion plate and airbag chamber will be used to reduce damage.

Benefits of technology

Effectively prevent water and oil stains from contamination, improve flame retardant performance and safety, ensure passenger health, and improve flame retardant rate through a variety of flame retardant substances.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic-coated flame-retardant automobile interior trim panel, which relates to the technical field of automobile interior trim panels and comprises an automobile interior trim panel main body, a first extrusion spring is fixedly connected to the top end of the interior of the automobile interior trim panel main body, and a top buckling pad is fixedly connected to the top end of one side of the first extrusion spring. A first extrusion spring is arranged to control extrusion of a top buckle pad, a second extrusion spring is arranged to control extrusion and attachment of a bottom buckle pad, attachment between the top buckle pad and the bottom buckle pad is achieved, buckle grooves are formed in the surface of the top buckle pad and the surface of the bottom buckle pad, and flame-retardant capsules are arranged in the buckle grooves. When a combustion condition occurs, the flame-retardant capsule is directly broken, a flame-retardant material in the flame-retardant capsule is directly discharged to realize a flame-retardant effect, and when an impact occurs, the flame-retardant capsule is directly extruded and crushed, so that the flame-retardant effect can still be realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile interior decoration panels, in particular to a plastic-coated flame-retardant automobile interior decoration panel. Background Art

[0002] The interior of the car includes: compartment partitions, door trim panels, dashboards, armrests, carpets, door handles, decorative strips, etc. The amount of interior parts is as high as more than 56% of the total amount of plastic used in the whole vehicle. In order to meet the needs of passengers for touch, feel, comfort and visibility, automotive interior panels are widely used. In the long-term use process, the surface of the automotive interior panels is easily stained by water and oil stains, which is not easy to clean, affecting the appearance and the sanitation of the interior environment of the car; on the other hand, in order to improve the thermal stability of the automotive interior panels, flame retardants are usually added to the interior panel materials. These small molecule additives will migrate from the inside of the material to the surface of the material over time, which will not only reduce the flame retardant performance of the interior panels, leaving safety hazards, but also have adverse effects on the health of passengers. Therefore, we designed a plastic-coated flame-retardant automotive interior panel. Utility Model Content

[0003] The utility model aims to provide a plastic-coated flame-retardant automobile interior trim panel.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a plastic-coated flame-retardant automobile interior panel, comprising an automobile interior panel main body, a first extrusion spring fixedly connected to the internal top end of the automobile interior panel main body, a top of one side of the first extrusion spring fixedly connected to a top snap pad, a second extrusion spring fixedly connected to the internal bottom end of the automobile interior panel main body, a top of one side of the second extrusion spring fixedly connected to a bottom snap pad, a snap groove is provided on the top surface of the bottom snap pad, a flame-retardant capsule is detachably installed inside the snap groove, a top buffer extrusion plate is fixedly connected to the top end of one side of the automobile interior panel main body, a buffer airbag cabin is arranged between the top buffer extrusion plate and the automobile interior panel main body, and a bottom buffer extrusion plate is fixedly installed at the bottom end of one side of the automobile interior panel main body.

[0005] Preferably, a snap groove is provided on the bottom surface of the top snap pad, the snap groove on the bottom snap pad surface and the snap groove on the top snap pad surface correspond one to one, and the connection relationship between the flame retardant capsule and the snap groove is an active snap connection.

[0006] Preferably, the flame retardant capsule includes a flame retardant powder storage cabin, the bottom end of the flame retardant powder storage cabin is fixedly connected to a carbon dioxide storage cabin, the bottom end of the carbon dioxide storage cabin is fixedly connected to a first snap plate, the top end of the flame retardant powder storage cabin is fixedly connected to an inert gas storage cabin, and the top end of the inert gas storage cabin is fixedly connected to a second snap plate.

[0007] Preferably, the connection relationship between the first buckle plate and the buckle slot is a movable buckle connection, and the connection relationship between the second buckle plate and the buckle slot is a movable buckle connection.

[0008] Preferably, a rotating shaft is rotatably connected to the top end of one side of the main body of the automobile interior trim panel, a rotating disk is fixedly connected to one side of the rotating shaft, a connecting and fixing disk is fixedly connected to one side surface of the rotating disk, a connecting and fixing groove is provided on one side surface of the connecting and fixing disk, and a fixing screw is detachably installed inside the connecting and fixing groove.

[0009] Preferably, the number of the rotating disks is four, and the four rotating disks are symmetrically distributed on both sides of the automobile interior trim panel body, and the connection relationship between the fixing screws and the connecting fixing grooves is a threaded connection.

[0010] Compared with the related art, the plastic-coated flame-retardant automobile interior trim panel provided by the utility model has the following beneficial effects:

[0011] The utility model provides a plastic-coated flame-retardant automobile interior trim panel, which realizes the fitting between the top snap pad and the bottom snap pad by arranging a first extrusion spring to control the extrusion of a top snap pad, and at the same time, a second extrusion spring to control the extrusion and fitting of a bottom snap pad, wherein snap grooves are arranged on the surfaces of the top snap pad and the bottom snap pad, and flame-retardant capsules are arranged inside the snap grooves, and when burning occurs, the flame-retardant capsules will directly rupture, and the flame-retardant material inside the flame-retardant capsules will directly come out to achieve a flame-retardant effect, and when an impact occurs, the flame-retardant capsules will also be directly squeezed and broken, and the flame-retardant effect can still be achieved.

[0012] The utility model provides a plastic-coated flame-retardant automobile interior panel. By arranging a top buffer extrusion plate and a bottom buffer extrusion plate, a buffer airbag cabin is arranged between the top buffer extrusion plate and the main body of the automobile interior panel, which can reduce damage caused by collision and improve the safety of the device after collision. The bottom buffer extrusion plate can play a secondary buffering role to further improve its safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of the top snap pad and the bottom snap pad of the utility model being separated from each other in a side view;

[0015] Figure 3 This is a schematic diagram of the structure of the flame retardant capsule of the utility model;

[0016] Figure 4 It is a schematic structural diagram of a side view of the main surface of the automobile interior trim panel of the utility model.

[0017] Numbers in the figure: 1. Automobile interior trim panel body; 2. First extrusion spring; 3. Top snap pad; 4. Second extrusion spring; 5. Bottom snap pad; 6. Clip groove; 7. Flame retardant capsule; 71. Flame retardant powder storage compartment; 72. Carbon dioxide storage compartment; 73. First snap disk; 74. Inert gas storage compartment; 75. Second snap disk; 8. Top buffer extrusion plate; 9. Buffer airbag compartment; 10. Bottom buffer extrusion plate; 11. Rotating shaft; 12. Rotating disk; 13. Connecting fixed disk; 14. Connecting fixed groove; 15. Fixing screws. DETAILED DESCRIPTION

[0018] See also Figure 1-4 The utility model provides a technical solution: a plastic-coated flame-retardant automobile interior panel, comprising an automobile interior panel main body 1, a first extrusion spring 2 is fixedly connected to the internal top end of the automobile interior panel main body 1, a top buckle pad 3 is fixedly connected to the top end of one side of the first extrusion spring 2, a second extrusion spring 4 is fixedly connected to the internal bottom end of the automobile interior panel main body 1, a bottom buckle pad 5 is fixedly connected to the top end of one side of the second extrusion spring 4, a buckle groove 6 is provided on the top surface of the bottom buckle pad 5, a flame-retardant capsule 7 is detachably installed in the buckle groove 6, a top buffer extrusion plate 8 is fixedly connected to the top end of one side of the automobile interior panel main body 1, a buffer airbag cabin 9 is arranged between the top buffer extrusion plate 8 and the automobile interior panel main body 1, and a The bottom buffer extrusion plate 10 and the bottom surface of the top snap pad 3 are provided with a snap groove 6, the snap groove 6 on the surface of the bottom snap pad 5 and the snap groove 6 on the surface of the top snap pad 3 correspond one to one, the connection relationship between the flame retardant capsule 7 and the snap groove 6 is an active snap connection, the flame retardant capsule 7 includes a flame retardant powder storage cabin 71, the bottom end of the flame retardant powder storage cabin 71 is fixedly connected to a carbon dioxide storage cabin 72, the bottom end of the carbon dioxide storage cabin 72 is fixedly connected to a first snap disk 73, the top end of the flame retardant powder storage cabin 71 is fixedly connected to an inert gas storage cabin 74, the top end of the inert gas storage cabin 74 is fixedly connected to a second snap disk 75, the connection relationship between the first snap disk 73 and the snap groove 6 is an active snap connection, and the connection relationship between the second snap disk 75 and the snap groove 6 is an active snap connection.

[0019] In the implementation scheme, the first extrusion spring 2 is set to control the extrusion of the top snap pad 3, and the second extrusion spring 4 controls the extrusion and fitting of the bottom snap pad 5, so as to achieve the fitting between the top snap pad 3 and the bottom snap pad 5, and snap grooves 6 are provided on the surfaces of the top snap pad 3 and the bottom snap pad 5, and flame retardant capsules 7 are provided inside the snap grooves 6. When burning occurs, the flame retardant capsules 7 will directly rupture, and the flame retardant material inside the flame retardant capsules 7 will directly come out to achieve the flame retardant effect. When an impact occurs, the flame retardant capsules 7 will also be directly squeezed and crushed, and the flame retardant effect can still be achieved. Example

[0020] See also Figure 1-4 The utility model provides a technical solution: a plastic-coated flame-retardant automobile interior trim panel, comprising a rotating shaft 11 rotatably connected to the top of one side of a main body 1 of the automobile interior trim panel, a rotating disk 12 fixedly connected to one side of the rotating shaft 11, a connecting and fixing disk 13 fixedly connected to one side surface of the rotating disk 12, a connecting and fixing groove 14 is provided on one side surface of the connecting and fixing disk 13, a fixing screw 15 is detachably installed inside the connecting and fixing groove 14, the number of the rotating disks 12 is four, and the four rotating disks 12 are symmetrically distributed on both sides of the main body 1 of the automobile interior trim panel, and the connection relationship between the fixing screws 15 and the connecting and fixing groove 14 is a threaded connection.

[0021] In the implementation scheme, by setting a top buffer extrusion plate 8 and a bottom buffer extrusion plate 10, a buffer airbag cabin 9 is provided between the top buffer extrusion plate 8 and the automobile interior panel main body 1, which can reduce the damage caused by the collision and improve the safety of the device after the collision. The bottom buffer extrusion plate 10 can play a secondary buffering role to further improve its safety.

[0022] Working principle:

[0023] The first extrusion spring 2 is provided to control the extrusion of the top snap pad 3, and the second extrusion spring 4 is provided to control the extrusion and fitting of the bottom snap pad 5, so as to achieve the fitting between the top snap pad 3 and the bottom snap pad 5. The surfaces of the top snap pad 3 and the bottom snap pad 5 are provided with snap grooves 6, and the insides of the snap grooves 6 are provided with flame retardant capsules 7. When burning occurs, the flame retardant capsules 7 will directly rupture, and the flame retardant material inside the flame retardant capsules 7 will directly come out to achieve the flame retardant effect. When an impact occurs, the flame retardant capsules 7 will also be directly squeezed and broken, and the flame retardant effect can still be achieved.

[0024] By arranging the top buffer extrusion plate 8 and the bottom buffer extrusion plate 10, a buffer airbag cabin 9 is arranged between the top buffer extrusion plate 8 and the main body 1 of the automobile interior panel, which can reduce the damage caused by the collision and improve the safety of the device after the collision. The bottom buffer extrusion plate 10 can play a secondary buffering role, further improving its safety.

[0025] Carbon dioxide gas is arranged inside the carbon dioxide storage cabin 72, carbon dioxide powder is arranged inside the flame retardant powder storage cabin 71, and inert gas is arranged inside the inert gas storage cabin 74. Multiple flame retardants simultaneously achieve flame retardant effects, thereby improving the flame retardant rate of the device.

[0026] The four sides of the main body 1 of the automobile interior trim panel are provided with a rotating shaft 11 to adjust the angle of the rotating disk 12 by rotating the bottom buffer extrusion plate 10, thereby adjusting the position and angle of the connecting fixing disk 13 to achieve fixing effects at different angles. The four can be used independently to improve the stability of the fixation.

Claims

1. A plastic-coated flame-retardant automobile interior panel, comprising an automobile interior panel body (1), wherein a first extrusion spring (2) is fixedly connected to the top end of the interior of the automobile interior panel body (1), and characterized in that: A top snap pad (3) is fixedly connected to the top of one side of the first extrusion spring (2), a second extrusion spring (4) is fixedly connected to the bottom of the interior of the automobile interior panel body (1), a bottom snap pad (5) is fixedly connected to the top of one side of the second extrusion spring (4), a snap groove (6) is provided on the top surface of the bottom snap pad (5), a flame retardant capsule (7) is detachably installed inside the snap groove (6), a top buffer extrusion plate (8) is fixedly connected to the top of one side of the automobile interior panel body (1), a buffer airbag cabin (9) is provided between the top buffer extrusion plate (8) and the automobile interior panel body (1), and a bottom buffer extrusion plate (10) is fixedly installed to the bottom of one side of the automobile interior panel body (1).

2. The plastic-coated flame-retardant automobile interior trim panel according to claim 1, characterized in that: A snap groove (6) is provided on the bottom surface of the top snap pad (3); the snap groove (6) on the surface of the bottom snap pad (5) and the snap groove (6) on the surface of the top snap pad (3) correspond in position to each other; the connection between the flame retardant capsule (7) and the snap groove (6) is a movable snap connection.

3. The plastic-coated flame-retardant automobile interior trim panel according to claim 1, characterized in that: The flame retardant capsule (7) comprises a flame retardant powder storage cabin (71), the bottom end of the flame retardant powder storage cabin (71) is fixedly connected to a carbon dioxide storage cabin (72), the bottom end of the carbon dioxide storage cabin (72) is fixedly connected to a first snap plate (73), the top end of the flame retardant powder storage cabin (71) is fixedly connected to an inert gas storage cabin (74), and the top end of the inert gas storage cabin (74) is fixedly connected to a second snap plate (75).

4. The plastic-coated flame-retardant automobile interior trim panel according to claim 3, characterized in that: The connection relationship between the first buckle plate (73) and the buckle slot (6) is a movable buckle connection, and the connection relationship between the second buckle plate (75) and the buckle slot (6) is a movable buckle connection.

5. The plastic-coated flame-retardant automobile interior trim panel according to claim 1, characterized in that: A rotating shaft (11) is rotatably connected to the top end of one side of the main body (1) of the automobile interior trim panel; a rotating disk (12) is fixedly connected to one side of the rotating shaft (11); a connecting and fixing disk (13) is fixedly connected to one side surface of the rotating disk (12); a connecting and fixing groove (14) is provided on one side surface of the connecting and fixing disk (13); and a fixing screw (15) is detachably installed inside the connecting and fixing groove (14).

6. The plastic-coated flame-retardant automobile interior trim panel according to claim 5, characterized in that: The number of the rotating disks (12) is four, and the four rotating disks (12) are symmetrically distributed on both sides of the automobile interior trim panel body (1), and the connection relationship between the fixing screws (15) and the connecting fixing grooves (14) is a threaded connection.