Bamboo fiber automobile door panel framework piece
By using bamboo fiber material, the design of automobile door panel skeletons made of integrated molding, reinforcement ribs and curved reinforcement plates, the shortcomings in strength, stiffness and environmental protection of existing automobile door panel skeletons are solved, and an efficient and environmentally friendly automobile door panel design is achieved.
Patent Information
- Application Number
- CN202421495522.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-06-27
AI Technical Summary
The existing automotive door panel skeleton parts have shortcomings in strength, stiffness, anti-collision effect, environmental protection and cost, which is difficult to meet the multiple needs of modern automotive door panels.
The door panel skeleton made of bamboo fiber material improves the overall strength, stiffness and heat insulation effect through the integrated molding of the lower door panel and the upper door panel, the welding design of reinforcement ribs, the setting of arc-shaped reinforcement panels, and the thermal insulation coating of ceramic fiber materials.
It improves the overall strength and stiffness of the car door panel, enhances the anti-collision effect, reduces material costs, and has the advantages of high environmental protection and easy processing and production.
Smart Images

Figure CN222780246U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile accessories, in particular to a bamboo fiber automobile door panel frame part. Background Art
[0002] The door panel frame is an important part of the car door. Its design, material and manufacturing process have a great impact on the function and performance of the door. The door panel frame is the carrier for installing and connecting other parts in the door interior panel system (such as armrests, inlay panels, map pockets, upper panels, etc.). At the same time, it should also be designed with fastening and positioning structures to fix the complete door interior panel system to the door sheet metal.
[0003] The previous automobile door panel frame has the following disadvantages: 1. It cannot improve the overall strength and rigidity, has poor anti-collision effect, is easy to deform and damage, and the door panel frame material is not environmentally friendly and has a high cost. Therefore, the technicians in this field provide a bamboo fiber automobile door panel frame to solve the problems raised in the above background technology. Utility Model Content
[0004] The main purpose of the utility model is to provide a bamboo fiber automobile door panel frame member to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A bamboo fiber automobile door panel frame member, comprising a door panel frame assembly, an arc-shaped reinforcement plate, a lower cross beam plate and an upper cross beam plate;
[0007] The door panel frame assembly consists of a lower door panel, an upper door panel, a glass panel mounting opening and a frame groove, the lower inner bottom end of the lower door panel is anchored with a lower cross beam plate by rivets, the inner top end of the lower door panel is anchored with an upper cross beam plate by rivets, vertical connecting reinforcing ribs are welded between the upper cross beam plate and the lower cross beam plate, inclined reinforcing ribs are welded between the two sides of the vertical connecting reinforcing ribs and the inner frame of the lower door panel, an upper door panel that is integrated with it is arranged on the top of the lower door panel, and a glass panel mounting opening is opened on the upper door panel, the inner surface of the door panel frame assembly is sprayed with a heat insulation coating, and the heat insulation coating is specifically made of ceramic fiber material, and an arc-shaped reinforcing plate that is integrally formed with it is arranged on the inner side of the upper door panel and at the periphery of the glass panel mounting opening.
[0008] As a further solution of the utility model: a finger grip groove is provided at one end of the outer side of the lower door panel and handlebar mounting grooves are provided at both ends of the finger grip groove, handlebar mounting holes are provided at both ends of the handlebar mounting groove, and the handlebar mounting holes are convenient for installing the handlebar for use, so that the installed handlebar is located in the handlebar mounting groove, and the handlebar is convenient to hold through the finger grip groove.
[0009] As a further solution of the utility model: a vehicle door mounting groove is provided at the other end of the outer side of the lower door panel.
[0010] As a further solution of the utility model: the lower door panel and the upper door panel are specifically made of bamboo fiber material.
[0011] As a further solution of the utility model: a frame groove is arranged on the inner side of the upper door panel and on the periphery of the arc-shaped reinforcement plate.
[0012] As a further solution of the utility model: the outer surface layer of the door panel frame assembly is sprayed with a primer layer and the primer layer is specifically a polyurethane primer material. The primer layer is specifically a polyurethane primer material to protect the door panel frame assembly, and the polyurethane primer has high strength, is not easy to peel off, and is durable.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. As the lower door panel and the upper door panel are integrally formed, their integrity is improved and the stability is high. The lower door panel and the upper door panel are specifically made of bamboo fiber material, which makes their weight lighter while meeting the strength requirement. They have the advantages of being easy to process and produce, non-toxic and harmless, highly environmentally friendly, and low in cost. The upper cross beam plate and the lower cross beam plate as well as the vertical connection reinforcement ribs and the inclined reinforcement ribs are utilized to greatly improve the overall strength and rigidity of the lower door panel, with good anti-collision effect, not easy to deform, and durable.
[0015] 2. The arc-shaped reinforcing plate is used to improve the strength of the upper door panel, which is not easy to deform and reduces the squeezing of the glass in the glass panel installation port. The heat-insulating coating is made of ceramic fiber material to make the automobile door panel frame parts resistant to high temperatures and have significant heat insulation effects, thereby preventing external heat from being transferred inward. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model is a schematic diagram of the overall structure of a bamboo fiber automobile door panel frame member.
[0017] Figure 2 The utility model is a side view of a bamboo fiber automobile door panel frame member.
[0018] Figure 3 The utility model is a schematic diagram of the heat insulation coating and primer layer structure of a bamboo fiber automobile door panel frame.
[0019] In the figure: 1. Door panel frame assembly; 2. Arc-shaped reinforcement plate; 3. Rivet; 4. Lower crossbeam plate; 5. Inclined reinforcement ribs; 6. Upper crossbeam plate; 7. Vertical connection reinforcement ribs; 8. Door mounting groove; 9. Finger grip groove; 10. Handle mounting groove; 11. Handle mounting hole; 12. Thermal insulation coating; 13. Primer layer. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-3 In the embodiment of the utility model, a bamboo fiber automobile door panel frame member includes a door panel frame assembly 1, an arc-shaped reinforcement plate 2, a lower cross beam plate 4 and an upper cross beam plate 6;
[0022] The door panel frame assembly 1 consists of a lower door panel 101, an upper door panel 102, a glass panel mounting opening 103 and a frame groove 104. The lower inner bottom end of the lower door panel 101 is anchored with a lower cross beam plate 4 through a rivet 3, and the upper inner top end of the lower door panel 101 is anchored with an upper cross beam plate 6 through a rivet 3. Vertical connecting reinforcing ribs 7 are welded between the upper cross beam plate 6 and the lower cross beam plate 4. Inclined reinforcing ribs 5 are welded between the two sides of the vertical connecting reinforcing ribs 7 and the inner frame of the lower door panel 101. An upper door panel 102 that is integrated with it is arranged on the top of the lower door panel 101, and a glass panel mounting opening 103 is opened on the upper door panel 102. The inner surface of the door panel frame assembly 1 is sprayed with a heat insulation coating 12, and the heat insulation coating 12 is specifically made of ceramic fiber material. An arc-shaped reinforcing plate 2 that is integrally formed with it is arranged on the inner side of the upper door panel 102 and at the periphery of the glass panel mounting opening 103.
[0023] Among them, a finger grip groove 9 is provided at one end of the outer side of the lower door panel 101, and handlebar mounting grooves 10 are provided at both ends of the finger grip groove 9, and handlebar mounting holes 11 are opened at both ends of the handlebar mounting groove 10; the handlebar mounting holes 11 are convenient for installing the handlebar for use, so that the installed handlebar is located in the handlebar mounting groove 10, and the handlebar is convenient to hold through the finger grip groove 9.
[0024] Among them, a door mounting groove 8 is provided at the other end of the outer side of the lower door panel 101; the door mounting groove 8 is convenient for installing the door through the matching door mounting parts.
[0025] The lower door panel 101 and the upper door panel 102 are specifically made of bamboo fiber material; they are light in weight while meeting the requirements of strength, and have the advantages of being easy to process and produce, being non-toxic and harmless, being highly environmentally friendly, and having low cost.
[0026] A frame groove 104 is provided on the inner side of the upper door panel 102 and on the periphery of the arc-shaped reinforcing plate 2 ; the frame groove 104 facilitates the assembly and production of the automobile door panel frame parts.
[0027] Among them, the outer surface of the door panel frame assembly 1 is sprayed with a primer layer 13, and the primer layer 13 is specifically a polyurethane primer material; the primer layer 13 is specifically a polyurethane primer material to protect the door panel frame assembly 1, and the polyurethane primer has high strength, is not easy to peel off, and is durable.
[0028] The working principle of the utility model is as follows: since the lower door panel 101 and the upper door panel 102 are integrally formed, their integrity is improved and the stability is high, and the lower door panel 101 and the upper door panel 102 are specifically made of bamboo fiber material, so that the weight is light under the condition of meeting the strength, and it has the advantages of being easy to process and produce, non-toxic and harmless, highly environmentally friendly, and low in cost, and the upper cross beam plate 6 and the lower cross beam plate 4 and the vertical connection reinforcement ribs 7 and the inclined reinforcement ribs 5 are used to greatly improve the overall strength and rigidity of the lower door panel 101, and the anti-collision effect is good, and it is not It is easy to deform and durable. The arc-shaped reinforcing plate 2 is used to improve the strength of the upper door panel 102, which is not easy to deform and reduces the squeezing of the glass in the glass plate installation port 103. The heat-insulating coating 12 is specifically made of ceramic fiber material, so that the automobile door panel frame is resistant to high temperature and has a significant heat insulation effect, thereby preventing external heat from being transferred inward. The automobile door panel frame greatly improves the overall strength and rigidity of the automobile door panel, has a good anti-collision effect, is not easy to deform, is durable, and has the advantages of being easy to process and produce, being non-toxic and harmless, being highly environmentally friendly, and having a low cost.
[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A bamboo fiber automobile door panel frame component, comprising a door panel frame component (1), an arc-shaped reinforcement plate (2), a lower cross beam plate (4) and an upper cross beam plate (6); It is characterized by: The door panel frame assembly (1) is composed of a lower door panel (101), an upper door panel (102), a glass panel mounting opening (103) and a frame groove (104); the lower cross beam (4) is anchored to the inner bottom end of the lower door panel (101) via a rivet (3); the upper cross beam (6) is anchored to the inner top end of the lower door panel (101) via a rivet (3); vertical connection reinforcing ribs (7) are welded between the upper cross beam (6) and the lower cross beam (4); and the two sides of the vertical connection reinforcing ribs (7) are connected to the lower door panel. Inclined reinforcing ribs (5) are welded between the inner side frames of the panels (101); an upper door panel (102) integrally formed therewith is arranged on the top of the lower door panel (101), and a glass panel mounting opening (103) is provided on the upper door panel (102); a heat insulating coating (12) is sprayed on the inner surface of the door panel frame assembly (1), and the heat insulating coating (12) is specifically made of a ceramic fiber material; an arc-shaped reinforcing plate (2) integrally formed therewith is arranged on the inner side of the upper door panel (102) and at the periphery of the glass panel mounting opening (103).
2. The bamboo fiber automobile door panel frame member according to claim 1, characterized in that: A finger grip groove (9) is provided at one end of the outer side of the lower door panel (101), and both ends of the finger grip groove (9) are connected to a handlebar mounting groove (10), and both ends of the handlebar mounting groove (10) are provided with handlebar mounting holes (11).
3. The bamboo fiber automobile door panel frame member according to claim 1, characterized in that: The other end of the outer side of the lower door panel (101) is provided with a vehicle door mounting groove (8).
4. The bamboo fiber automobile door panel frame member according to claim 1, characterized in that: The lower door panel (101) and the upper door panel (102) are specifically made of bamboo fiber material.
5. The bamboo fiber automobile door panel frame member according to claim 1, characterized in that: A frame groove (104) is provided on the inner side of the upper door plate (102) and on the periphery of the arc-shaped reinforcement plate (2).
6. The bamboo fiber automobile door panel frame member according to claim 1, characterized in that: The outer surface of the door panel frame assembly (1) is sprayed with a primer layer (13), and the primer layer (13) is specifically a polyurethane primer material.