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A kind of automobile back door inner panel and preparation method thereof

A technology for back doors and automobiles, applied to doors, vehicle parts, transportation and packaging, etc., to achieve the effects of light weight, saving raw materials, and reducing production costs

Active Publication Date: 2021-10-19
WUHAN GROVE HYDROGEN AUTOMOBILE CO LTD
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Problems solved by technology

[0002] With the continuous improvement of automobile lightweight requirements, automotive carbon fiber composite material plate and shell parts are being used in large quantities, and the limitation of the characteristics of composite materials (the fiber itself has no stretchability), there are certain limitations in the complex structure molding. , the present invention aims to provide a rear door inner panel of carbon fiber composite material and a method for preparing a rear door inner panel of carbon fiber composite material

Method used

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  • A kind of automobile back door inner panel and preparation method thereof
  • A kind of automobile back door inner panel and preparation method thereof

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Embodiment Construction

[0023] In order to make the purpose, technical solution and advantages of the present invention clearer, the embodiments of the present invention will be further described below in conjunction with the accompanying drawings.

[0024] Please refer to figure 1 , an automobile back door inner panel, comprising an inner panel body, the inner panel body is composed of a first prefabricated body 1, a second prefabricated body 2, a third prefabricated body 3, a fourth prefabricated body 4, and a fifth prefabricated body 5 and 6 integral molding structures.

[0025] Preferably, the first preform 1, the second preform 2, the third preform 3, the fourth preform 4, the fifth preform 5 and the 6 are all made of carbon fiber composite material.

[0026] Please refer to figure 2 , a kind of preparation method of automobile back door inner panel, mainly comprises the following steps:

[0027] (1) Preparation of materials: Prepare carbon fiber cloth and epoxy resin for later use. Among ...

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Abstract

The invention provides a method for preparing an inner panel of an automobile back door, which mainly includes the following steps: (1) material preparation, (2) carbon fiber cloth layer design of prefabricated body wool, (3) preparation of multi-stage prefabricated wool, (4) Forming of the prefabricated body, (5) assembly of each section of the prefabricated body, (6) mold clamping, (7) glue injection, (8) mold release, (9) part processing. The inner panel of the back door of the automobile is made of carbon fiber material, which is beneficial to realize the light weight of the automobile body.

Description

technical field [0001] The invention relates to the technical field of automobile manufacturing, in particular to an inner panel of an automobile back door and a preparation method thereof. Background technique [0002] With the continuous improvement of automobile lightweight requirements, automotive carbon fiber composite material plate and shell parts are being used in large quantities, and the limitation of the characteristics of composite materials (the fiber itself has no stretchability), there are certain limitations in the complex structure molding. , The present invention aims to provide a rear door inner panel of carbon fiber composite material and a method for preparing the rear door inner panel of carbon fiber composite material. Contents of the invention [0003] In view of this, the invention provides an automobile back door inner panel and a preparation method thereof. [0004] The invention provides a method for preparing an inner panel of an automobile ba...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B29C70/36B29C70/54B60J5/10
CPCB29C70/36B29C70/54B60J5/10
Inventor 谭尊有郝义国
Owner WUHAN GROVE HYDROGEN AUTOMOBILE CO LTD
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