Automobile door interior trimming panel with heat insulation function
By using a carbon fiber composite heat insulation board to form a sandwich between the car door interior panel and the interior panel, combined with sound insulation pads and fixing plates, the problem of poor heat insulation effect of the door interior panel under extreme temperatures is solved, achieving good heat preservation and noise reduction effects and improving the user experience.
Patent Information
- Application Number
- CN202422570203.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-10-24
AI Technical Summary
Existing car door interior panels have poor heat insulation performance in cold or hot conditions, making it difficult to maintain the temperature inside the car.
The heat insulation board made of carbon fiber composite material forms a sandwich with the interior panel body, combined with sound insulation pads and fixing plates. The high strength and low coefficient of thermal expansion of carbon fiber are used to reduce heat loss, and the sealing is achieved by sealing the panel to prevent external influences. The support blocks and positioning through holes are used for positioning to enhance structural stability.
It effectively reduces heat loss from the vehicle interior, improves insulation, reduces noise, enhances user experience, and improves sound insulation and protective performance.
Smart Images
Figure CN223520752U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile, concretely is a kind of car door interior trim panel with heat insulation function. BACKGROUND
[0002] Car door interior trim panel, simply called door trim panel, is an important component installed on the door side of car, mainly made of plastic and metal materials, among them, plastic is more widely applied due to its light, low cost, easy to process and personalized customization etc.
[0003] The current car door interior trim panel is only made of plastic and metal materials, in cold or hot conditions, the temperature in the car room is difficult to maintain and quickly loses, so that its heat insulation effect is poor. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of car door interior trim panel with heat insulation function to solve the problems raised in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of car door interior trim panel with heat insulation function, including interior trim panel body, the interior trim panel body inboard is bonded with heat insulation plate, the heat insulation plate one side is bonded with sound insulation pad, the sound insulation pad one side is provided with fixed plate, the fixed plate outer surface is fixedly connected with the interior of the interior trim panel body, wherein, by the fixed plate of being set, can form interlayer by with the matching of interior trim panel body, by setting heat insulation plate, can reduce the dissipation of heat in the car and the isolation to external temperature, the material used for heat insulation plate is carbon fiber composite material, which is composed of carbon fiber and other reinforcing materials, with high strength, high modulus, low thermal expansion coefficient and good heat insulation performance, light weight, high strength, high temperature resistance and other characteristics, by setting sound insulation pad, noise can be absorbed, improve user experience, it is mainly foam filler, with light weight, easy to install characteristics, when being collided, with good buffering effect.
[0006] As a further preferred embodiment of the present technical solution, the outer surface of the fixed plate is fixedly connected with a sealing sheet, and the sealing sheet is in contact with the interior of the interior trim panel body on one side. By providing the sealing sheet, the gap between the fixed plate and the interior trim panel body can be sealed, preventing external water or dust and other factors from affecting the heat insulation plate and sound insulation pad inside, thereby improving the service life.
[0007] As a further preferred of the technical solution, the fixed plate is fixedly connected with a plurality of supporting blocks on one side, the heat insulation plate and the sound insulation pad are both provided with a plurality of positioning through holes on one side, and the outer surfaces of the supporting blocks are respectively inserted into the positioning through holes.
[0008] As a further preferred of the technical solution, the inner trim panel body is fixedly connected with a storage box on one side, and a plurality of storage grooves are formed in the storage box.
[0009] As a further preferred of the technical solution, a circular through hole is formed in the inner trim panel body on one side, and a loudspeaker is fixedly connected in the circular through hole, so that the sound of music can be played out.
[0010] As a further preferred of the technical solution, a handle is fixedly connected to the inner trim panel body on one side, so that the door can be conveniently opened.
[0011] The utility model provides a car door interior trim panel with heat insulation function has the following beneficial effects:
[0012] The utility model discloses a cooperation of the inner trim panel body and the fixed plate forms the interlayer between the both, and the heat insulation plate is installed in the interlayer, can effectively reduce the flow rate speed of the temperature in the car room, improves the heat preservation effect, further installs the sound insulation pad in the interlayer, can carry out the noise reduction processing to the noise generated in the outside or car room, improves the privacy protection of user and the environment in the car room, improves the user experience. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the schematic diagram of the whole structure of the utility model;
[0014] Figure 2 It is the front view schematic diagram of the whole structure of the utility model;
[0015] Figure 3 It is the exploded schematic diagram of the structure between the inner trim panel body and the fixed plate of the utility model.
[0016] In the drawing: 1, inner trim panel body;2, fixed plate;3, heat insulation plate;4, sound insulation pad;5, positioning through hole;6, supporting block;7, sealing sheet;8, storage box;9, storage groove;10, handle;11, circular through hole;12, loudspeaker. DETAILED DESCRIPTION
[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model.
[0018] The utility model provides technical scheme: such as Figures 1-3 As shown in the figure, in the embodiment, a car door interior trim panel with heat insulation function, including interior trim panel body 1, interior trim panel body 1 inboard adhesion has heat insulation board 3, heat insulation board 3 one side adhesion has sound insulation pad 4, sound insulation pad 4 one side is provided with fixed plate 2, fixed plate 2 outer surface and interior trim panel body 1 inside fixed connection, wherein, through the setting fixed plate 2, can form interlayer with the collocation of interior trim panel body 1, through the setting heat insulation board 3, can reduce the heat loss in the car and the isolation to the outside temperature, the material used for heat insulation board 3 is carbon fiber composite material, which is composed of carbon fiber and other reinforcing materials, with high strength, high modulus, low thermal expansion coefficient and good heat insulation performance, light weight, high strength, high temperature resistance and other characteristics, through the setting sound insulation pad 4, can absorb noise, improve user experience, which is mainly foam filler, with light weight, easy to install, when colliding, has good buffering effect.
[0019] As shown in the figure, Figure 3 Fixed plate 2 outer surface fixedly connected with sealing sheet 7, sealing sheet 7 one side and interior trim panel body 1 inside fit, through the setting sealing sheet 7, can seal the gap between fixed plate 2 and interior trim panel body 1, prevent the influence of external water or dust and other factors on the interior heat insulation board 3 and sound insulation pad 4, improve service life.
[0020] As shown in the figure, Figure 3 Fixed plate 2 one side fixedly connected with a plurality of supporting blocks 6, heat insulation board 3 and sound insulation pad 4 one side are all penetrated and are provided with a plurality of positioning through holes 5, a plurality of supporting blocks 6 outer surfaces are respectively inserted with a plurality of positioning through holes 5 inside, through the setting positioning through hole 5, can be positioned heat insulation board 3 and sound insulation pad 4 through the cooperation of supporting block 6, prevent the occurrence of deviation misplacement.
[0021] As shown in the figure, Figure 1 、 Figure 2 And Figure 3 Interior trim panel body 1 one side fixedly connected with containing box 8, containing box 8 inside is provided with a plurality of containing grooves 9, wherein, through the setting containing groove 9, can store small articles.
[0022] As shown in the figure, Figure 1 、 Figure 2 And Figure 3 Interior trim panel body 1 one side is penetrated and is provided with circular through hole 11, circular through hole 11 inside fixedly connected with loudspeaker 12, can play the music sound.
[0023] As shown in the figure, Figure 1 、 Figure 2 And Figure 3 Figure 1 Figure 2 Figure 3 Interior trim panel body 1 one side fixedly connected with handle 10, can conveniently open the door.
[0024] The utility model provides a car door interior trim panel with heat -insulating function, concrete working principle is as follows:
[0025] When the temperature of outside is low, the temperature is caused on the interior trim panel body 1 through the car body, when the temperature is conducted on the interior trim panel body 1, is blocked and isolated by the heat insulation plate 3, so that the temperature of outside only has a small amount of temperature to enter the car interior after passing through the interior trim panel body 1, the temperature in the room only has partial temperature loss when reaching the outdoor, improve the heat preservation effect in the room.
[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A car door trim panel having a thermal insulation function, comprising a trim panel body (1), characterized in that: The inner side of the inner panel body (1) is bonded with a heat insulation plate (3), one side of the heat insulation plate (3) is bonded with a sound insulation pad (4), one side of the sound insulation pad (4) is provided with a fixed plate (2), and the outer surface of the fixed plate (2) is fixedly connected with the inner part of the inner panel body (1). The outer surface of the fixed plate (2) is fixedly connected with a sealing sheet (7), and one side of the sealing sheet (7) is in close contact with the inner part of the inner panel body (1); One side of the fixed plate (2) is fixedly connected with a plurality of supporting blocks (6), and one side of the heat insulation plate (3) and the sound insulation pad (4) is respectively provided with a plurality of positioning through holes (5), and the outer surfaces of the plurality of supporting blocks (6) are respectively inserted into the inner parts of the plurality of positioning through holes (5).
2. The car door inner panel with thermal insulation function according to claim 1, characterized in that: One side of the inner panel body (1) is fixedly connected with a storage box (8), and a plurality of storage grooves (9) are formed in the inner part of the storage box (8).
3. The car door inner panel with thermal insulation function according to claim 2, characterized in that: One side of the inner panel body (1) is provided with a circular through hole (11), and a loudspeaker (12) is fixedly connected in the inner part of the circular through hole (11).
4. The car door inner panel with thermal insulation function according to claim 1, characterized in that: One side of the inner panel body (1) is fixedly connected with a handle (10).