CN216211840U

CN216211840U - Trial-manufacture vehicle EPP foaming bonding structure

Info

Publication number: CN216211840U
Application number: CN202121898059.9U
Authority: CN
Inventors: 张凯伦; 田佳平
Original assignee: Shanghai Hvst Automobile Design Co ltd
Current assignee: Shanghai Hvst Automobile Design Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-04-05
Anticipated expiration: 2031-08-13

Abstract

The utility model relates to the technical field of automobile manufacturing, in particular to an EPP foaming bonding structure of a trial-manufacture vehicle. The utility model overcomes the defects of the prior art, the EPP foaming plate is arranged, and the vehicle structure model is made of EPP foaming materials, so that the EPP foaming plate can effectively improve the bonding strength of the model with the vehicle body framework and the chassis sealing plate, can be applied to various vehicle verification of the exhibition vehicle in a platform manner, and simultaneously reduces the operation production rhythm and the skill requirement of workers, thereby saving the development cost and the development period, improving the quality of the product, and the vehicle structure model is made of the EPP foaming materials, so that the durability and the structural strength of the exhibition vehicle model can be improved, and the cutting waste materials of the EPP foaming materials can be recycled, so that the environmental protection property of the product can be improved, and the actual use is facilitated.

Description

Trial-manufacture vehicle EPP foaming bonding structure

Technical Field

The utility model relates to the technical field of automobile manufacturing, in particular to an EPP foaming bonding structure of a trial-manufacture vehicle.

Background

The forward design and development of the automobile are divided into five stages of market research, modeling design, data design and development, sample automobile test and batch verification, and the five stages last for 36 months. In which it takes 12 months to design and verify the model, traditionally for the design needs of the model, it is necessary to make a verification model of the car, milling with PP foam.

But the exhibition car model design of current traditional car adopts PP material foaming mode more, can not satisfy the environmental protection requirement, simultaneously because the polarity problem of PP material, bonding strength is not enough. The model vehicle can only be displayed indoors under constant temperature and humidity, the model verification time is short, the beat and the skill requirements of workers on operating products can be increased, the development cost and the development period are improved, the quality of the products is reduced, and the model vehicle is not beneficial to practical use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a trial-manufacture vehicle EPP foaming bonding structure, which overcomes the defects of the prior art, has simple structural design, effectively solves the problem that the existing exhibition model of the traditional vehicle is designed, mostly adopts a PP material foaming mode, cannot meet the requirement of environmental protection, and has insufficient bonding strength due to the polarity problem of PP materials. The model vehicle display can only be performed indoor display under constant temperature and humidity, the model verification time is short, the beat and the skill requirements of workers on operating products can be increased, the development cost and the development period are improved, the quality of the products is reduced, and the actual use is not facilitated.

In order to solve the technical problems, the utility model provides the following technical scheme:

the trial-manufacture vehicle EPP foaming bonding structure comprises a chassis sealing plate and an EPP foaming plate, wherein the upper end of the chassis sealing plate is provided with the EPP foaming plate;

the EPP foaming plate and the chassis sealing plate are arranged in parallel;

in the template bonding process, the EPP foaming plate improves the bonding strength and durability.

Preferably, the left side of the chassis sealing plate is provided with a vehicle body framework, and the chassis sealing plate and the vehicle body framework are the same in horizontal height.

Preferably, a rear cover plate is mounted at the upper end of the vehicle body framework, a front cover plate is mounted on the right side of the upper end of the EPP foam plate, and the rear cover plate and the front cover plate are symmetrically distributed by taking the EPP foam plate as a center.

Preferably, the control template is installed to one side of preceding shroud, the seat template is all installed at the upper end middle part of EPP foaming board, the same door template of size all is equipped with to upper end one side of EPP foaming board, and seat template, control template and door template are EPP foaming material.

Preferably, the upper end of EPP foaming board is vertical equidistance and is provided with the foaming hole that the size is the same, and the foaming hole is collapsible setting.

Preferably, the chassis sealing plate and the vehicle body framework are fixedly installed through a connecting plate, and connecting columns of the vehicle body framework and the chassis sealing plate are welded with the connecting plate.

The embodiment of the utility model provides a trial-manufacture vehicle EPP foaming bonding structure, which has the following beneficial effects: the utility model overcomes the defects of the prior art, the EPP foaming plate is arranged, and the vehicle structure model is made of EPP foaming materials, so that the EPP foaming plate can effectively improve the bonding strength of the model with the vehicle body framework and the chassis sealing plate, can be applied to various vehicle verification of the exhibition vehicle in a platform manner, and simultaneously reduces the operation production rhythm and the skill requirement of workers, thereby saving the development cost and the development period, improving the quality of the product, and the vehicle structure model is made of the EPP foaming materials, so that the durability and the structural strength of the exhibition vehicle model can be improved, and the cutting waste materials of the EPP foaming materials can be recycled, so that the environmental protection property of the product can be improved, and the actual use is facilitated.

1. Through setting up seat template, control template and door template, EPP foaming model preparation process is preceding, and the staff measures the data of automobile body skeleton and chassis shrouding earlier, confirms the quantity of polishing position and EPP foaming model of EPP foaming board, before the foaming model installation, at first clean processing and alcohol wipe on EPP foaming board, then polish all EPP foaming models surface, polish to reach about the dyne value 45 with the emery wheel, measure polarity with the dyne pen after polishing. After the polarity is qualified, uniformly brushing AB glue at 38 ℃, bonding and forming all EPP foaming models, standing and activating for 4 hours, and then carrying out machine tool forming processing, wherein the vehicle structure model is made of EPP foaming materials, so that the durability and the structural strength of the vehicle display model can be improved, and the vehicle display model is favorable for practical use.

2. Through EPP foaming board, foaming hole is protruding state before EPP foaming board processing, the foaming hole is to inside shrink after the processing, improve EPP foaming board's bonding strength, make EPP foaming board can effectively improve the bonding strength of model and automobile body skeleton and chassis shrouding, but the platformization is applied to in various exhibition car vehicle verification, reduce workman operation production beat and technical requirement simultaneously, thereby save development cost and development cycle, improve the quality of product, and the cutting waste material of EPP foaming material can be recycled, can improve the feature of environmental protection of this product, be favorable to actual use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall bonding assembly of the present invention;

FIG. 2 is a schematic diagram of the EPP foam board structure of the present invention;

fig. 3 is an enlarged schematic view of the structure at a point a of the present application.

In the figure: 1. a vehicle body frame; 2. a chassis sealing plate; 3. an EPP foam board; 4. a seat template; 5. a rear cover plate; 6. a front cover plate; 7. a control template; 8. a door template; 9. foaming pores; 10. a connecting plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in figure 1, trial-manufacture vehicle EPP foaming bonding structure, including chassis shrouding 2 and EPP foaming board 3, EPP foaming board 3 is installed to the upper end of chassis shrouding 2, and EPP foaming board 3 is parallel arrangement with chassis shrouding 2, and in the template bonding process, EPP foaming board 3 improves bonding strength and durability.

Specifically, please show as fig. 1, vehicle body frame 1 is installed on the left side of chassis shrouding 2, and chassis shrouding 2 sets up the whole framework of trial-manufacture car with vehicle body frame 1, is convenient for carry out the quantity preparation of EPP foaming model and the position of polishing of EPP foaming board 3 according to chassis shrouding 2 and vehicle body frame 1's data, is favorable to actual use.

Specifically, as shown in fig. 1, a rear cover 5 is mounted at the upper end of the vehicle body frame 1, and a front cover 6 is mounted at the right side of the upper end of the EPP foam board 3, so that a worker can conveniently mount an EPP foam model according to the rear cover 5 and the front cover 6, perform position comparison, improve the accuracy of the mounting position, and facilitate actual use.

Specifically, as shown in fig. 1, a control template 7 is installed on one side of a front cover plate 6, a seat template 4 is installed in the middle of the upper end of an EPP foam plate 3, door templates 8 with the same size are arranged on one side of the upper end of the EPP foam plate 3, and vehicle structure models are all made of EPP foam materials, so that the durability and structural strength of the vehicle display model can be improved, and the vehicle display model is favorable for practical use.

Specifically, as shown in fig. 2, the foaming holes 9 with the same size are longitudinally and equidistantly arranged at the upper end of the EPP foaming plate 3, the foaming holes 9 are in a convex state before the processing of the EPP foaming plate 3, and the foaming holes 9 shrink inwards after the processing, so that the bonding strength of the EPP foaming plate 3 is improved, the bonding strength of the model, the vehicle body frame 1 and the chassis sealing plate 2 can be effectively improved by the EPP foaming plate 3, and the actual use is facilitated.

Specifically, as shown in fig. 3, the chassis sealing plate 2 and the vehicle body frame 1 are fixedly mounted through the connecting plate 10, so that the connection strength between the chassis sealing plate 2 and the vehicle body frame 1 can be effectively improved, the stability of the trial-manufacture vehicle frame is improved, the installation of the model is facilitated, and the actual use is facilitated.

The working principle is as follows: through setting up seat template 4, control template 7 and door template 8, EPP foaming model manufacture process is preceding, the staff measures automobile body skeleton 1 and chassis shrouding 2's data earlier, confirm the quantity of polishing position and EPP foaming model of EPP foaming board 3, before the foaming model installation, at first clean the processing and alcohol wipe on EPP foaming board 3, then carry out surface polishing with all EPP foaming models, polish to reach about the dyne value 45 with the emery wheel, measure polarity with the dyne pen after polishing. After the polarity is qualified, uniformly brushing AB glue at 38 ℃, bonding and forming all EPP foaming models, standing and activating for 4 hours, performing machine tool forming processing, wherein the vehicle structure models are all made of EPP foaming materials, so that the durability and the structural strength of the display model can be improved, the practical use is facilitated, through the EPP foaming plate 3, the foaming holes 9 before the processing of the EPP foaming plate 3 are in a convex state, the foaming holes 9 shrink inwards after the processing, the bonding strength of the EPP foaming plate 3 is improved, the bonding strength of the EPP foaming plate 3 with the vehicle body framework 1 and the chassis sealing plate 2 can be effectively improved by the EPP foaming plate 3, the EPP foaming plate can be flatly applied to various display vehicle verifications, the operation production rhythm and skill requirements of workers are reduced, the development cost and the development period are saved, the quality of products is improved, and the cutting waste materials of the EPP foaming materials can be recycled, so that the environmental protection of the products can be improved, is beneficial to practical use.

Claims

1. The trial-manufacture vehicle EPP foaming bonding structure comprises a chassis sealing plate (2) and an EPP foaming plate (3), and is characterized in that the EPP foaming plate (3) is installed at the upper end of the chassis sealing plate (2);

the EPP foaming plate (3) and the chassis sealing plate (2) are arranged in parallel;

in the template bonding process, the EPP foaming plate (3) improves the bonding strength and the durability.

2. The EPP foam bonding structure of a trial vehicle according to claim 1, wherein a vehicle body frame (1) is attached to the left side of the chassis sealing plate (2), and the chassis sealing plate (2) and the vehicle body frame (1) have the same horizontal height.

3. The trial vehicle EPP foam bonding structure according to claim 2, wherein a rear cover plate (5) is attached to the upper end of the vehicle body frame (1), a front cover plate (6) is attached to the right side of the upper end of the EPP foam plate (3), and the rear cover plate (5) and the front cover plate (6) are symmetrically arranged with the EPP foam plate (3) as the center.

4. The EPP foaming and bonding structure of the trial-manufactured vehicle according to claim 3, wherein a control template (7) is installed on one side of the front covering plate (6), a seat template (4) is installed on the middle portion of the upper end of each EPP foaming plate (3), door templates (8) with the same size are arranged on one side of the upper end of each EPP foaming plate (3), and the seat templates (4), the control template (7) and the door templates (8) are all made of EPP foaming materials.

5. The EPP foam bonding structure for trial vehicles according to claim 1, wherein the EPP foam sheet (3) has foam cells (9) of the same size arranged at equal intervals in the longitudinal direction at the upper end thereof, and the foam cells (9) are retractable.

6. The EPP foaming and bonding structure of the trial-manufacture vehicle as claimed in claim 1, wherein the chassis sealing plate (2) and the body frame (1) are fixedly installed through a connecting plate (10), and the connecting columns of the body frame (1) and the chassis sealing plate (2) are welded with the connecting plate (10).