CN219948185U - Light glass fiber reinforced plastic car body skin - Google Patents
Light glass fiber reinforced plastic car body skin Download PDFInfo
- Publication number
- CN219948185U CN219948185U CN202320645802.2U CN202320645802U CN219948185U CN 219948185 U CN219948185 U CN 219948185U CN 202320645802 U CN202320645802 U CN 202320645802U CN 219948185 U CN219948185 U CN 219948185U
- Authority
- CN
- China
- Prior art keywords
- core material
- middle light
- light core
- prepreg laminated
- body skin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000011152 fibreglass Substances 0.000 title claims abstract description 13
- 239000011162 core material Substances 0.000 claims abstract description 27
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 11
- 239000002313 adhesive film Substances 0.000 claims abstract description 5
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000004760 aramid Substances 0.000 claims description 2
- 229920003235 aromatic polyamide Polymers 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000003137 locomotive effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a light glass fiber reinforced plastic car body skin, which comprises a middle light core material and prepreg laminated plates arranged on two sides of the middle light core material, wherein the prepreg laminated plates are bonded with the middle light core material through adhesive films, and metal inserts are embedded in the middle light core material and the prepreg laminated plates. The light glass fiber reinforced plastic car body skin has the advantages of light weight and high strength, meets the requirements on product performance in relevant standards of clients, reduces the weight by more than 50 percent compared with the traditional metal skin, effectively reduces the energy consumption, and is suitable for skin products of high-speed rails, motor cars, subways, intercity trains, tramcars and other railway locomotives.
Description
Technical Field
The utility model relates to the technical field of railway vehicles, in particular to a light glass fiber reinforced plastic vehicle body skin.
Background
The weight of the railway vehicle has a great influence on energy consumption, the weight of the vehicle body is reduced, the traction force and the braking force of the vehicle are reduced, the energy conservation and the consumption reduction are realized, the load of a line is effectively reduced, and the maintenance cost is saved, so that the weight reduction is an important direction of energy conservation and consumption reduction research in the railway traffic industry.
The vehicle skin has the functions of protecting and improving the strength, and also has the functions of decorating the passenger car and representing the external shape and the characteristics of the whole car. The skin of the rail transit vehicle generally adopts a 2.5mm high-strength steel plate so as to achieve the purposes of high structural strength, small running wind resistance and the like of the whole vehicle, but the skin manufactured by the steel plate has the problems of high weight and difficult manufacturing of complex models, and is not beneficial to the weight reduction of the vehicle and the beautiful models cannot be realized.
Disclosure of Invention
In order to solve the technical problems, the utility model discloses a light glass fiber reinforced plastic car body skin, which comprises a middle light core material and prepreg laminated plates arranged on two sides of the middle light core material, wherein the prepreg laminated plates are adhered together with the middle light core material through adhesive films, and metal inserts are embedded in the middle light core material and the prepreg laminated plates.
Further, the middle light core material is an aramid honeycomb plate or a PET foam plate.
Further, the prepreg laminated board is a glass fiber prepreg or a carbon fiber prepreg laminated board.
Further, through functional open holes are formed in the middle light core material and the prepreg laminated plate.
Further, a corner portion is provided on one side of the intermediate lightweight core material and the prepreg laminated board.
The beneficial effects of the utility model are as follows:
the light glass fiber reinforced plastic car body skin has the advantages of light weight and high strength, meets the requirements on product performance in relevant standards of clients, reduces the weight by more than 50 percent compared with the traditional metal skin, effectively reduces the energy consumption, and is suitable for skin products of high-speed rails, motor cars, subways, intercity trains, tramcars and other railway locomotives.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a schematic end view of the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
fig. 4 is a partial enlarged view at B in fig. 2.
Reference numerals:
1-an intermediate lightweight core material; 2-prepreg laminates; 3-metal inserts; 4-functional aperturing; 5-corner.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
In the description of the embodiments, the terms "disposed," "connected," and the like are to be construed broadly unless otherwise specifically indicated and defined. For example, the connection can be fixed connection, detachable connection or integral connection; can be mechanically or electrically connected; can be directly connected, can be connected through an intermediary medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 4, the light glass fiber reinforced plastic vehicle body skin of the present embodiment includes a middle light core material 1 and prepreg laminates 2 disposed on both sides of the middle light core material 1, and the prepreg laminates 2 and the middle light core material 1 are bonded together by an adhesive film. The middle light core material 1 is an aramid fiber honeycomb plate or a PET foam plate with flame retardance, adopts a honeycomb hollow structure or a porous structure, and has good sound insulation and heat insulation performances; the prepreg laminated board 2 is a glass fiber prepreg or carbon fiber prepreg laminated board with flame retardance, and the fiber structure is a continuously woven twill cloth, so that the laminated board has the advantages of water resistance, moisture resistance, good performance and good quality stability.
Because the prepreg laminated board 2 is adopted as an outer layer structure, the whole prepreg laminated board can be secondarily repaired by adopting epoxy resin, and the use and maintenance cost is reduced.
The middle light core material 1 and the prepreg laminated board 2 are embedded with metal inserts 3, the metal inserts 3 can be used for connecting skins with a vehicle body, the metal inserts 3 are made of stainless steel or aluminum, and the metal inserts are bonded with the epoxy prepreg into a whole through an epoxy adhesive film.
The middle light core material 1 and the prepreg laminated board 2 are provided with through functional holes 4, so that other parts can be conveniently installed.
The middle light core material 1 and one side of the prepreg laminated board 2 are also provided with corner parts 5, the modeling is made during the mold design, the materials are attached by utilizing the uncured prepreg in the prepreg laminated board 2 and the softness in the middle light core material 1 in the molding process, and the corner modeling is presented after the curing.
The light glass fiber reinforced plastic car body skin has the advantages of light weight and high strength, meets the requirements on product performance in relevant standards of clients, reduces the weight by more than 50 percent compared with the traditional metal skin, effectively reduces the energy consumption, and is suitable for skin products of high-speed rails, motor cars, subways, intercity trains, tramcars and other railway locomotives.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model. In addition, the technical solutions between the embodiments may be combined with each other, but must be based on the implementation by those of ordinary skill in the art; when the combination of the technical solutions is contradictory or impossible to realize, it should be considered that the combination of the technical solutions does not exist and is not within the scope of protection claimed by the present utility model.
Claims (5)
1. The utility model provides a light-duty glass steel automobile body covering which characterized in that: the novel prepreg comprises a middle light core material and prepreg laminated plates arranged on two sides of the middle light core material, wherein the prepreg laminated plates are bonded with the middle light core material through adhesive films, and metal inserts are embedded in the middle light core material and the prepreg laminated plates.
2. The lightweight fiberglass vehicle body skin of claim 1, wherein: the middle light core material is an aramid honeycomb plate or a PET foam plate.
3. The lightweight fiberglass vehicle body skin of claim 1, wherein: the prepreg laminated board is a glass fiber prepreg or a carbon fiber prepreg laminated board.
4. The lightweight fiberglass vehicle body skin of claim 1, wherein: and through functional open holes are formed in the middle light core material and the prepreg laminated plate.
5. The lightweight fiberglass vehicle body skin of claim 1, wherein: and a corner part is arranged on one side of the middle light core material and one side of the prepreg laminated board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320645802.2U CN219948185U (en) | 2023-03-24 | 2023-03-24 | Light glass fiber reinforced plastic car body skin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320645802.2U CN219948185U (en) | 2023-03-24 | 2023-03-24 | Light glass fiber reinforced plastic car body skin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219948185U true CN219948185U (en) | 2023-11-03 |
Family
ID=88550971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320645802.2U Active CN219948185U (en) | 2023-03-24 | 2023-03-24 | Light glass fiber reinforced plastic car body skin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219948185U (en) |
-
2023
- 2023-03-24 CN CN202320645802.2U patent/CN219948185U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |