Shielding device for remanufacturing automobile body

By designing a car body modification shielding device, using protective plates, protective boxes and suction cup components, combined with fireproof materials and environmental sensors, the problem of glass damage during the car body modification process was solved, achieving comprehensive protection and efficient construction.

CN223455357UActive Publication Date: 2025-10-21DONGFENG OFF ROAD VEHICLE CO LTD
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Patent Information

Application Number
CN202422238146.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-10-21
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

In the existing technology, during the automobile body modification process, it is difficult for fireproof cloth to fully cover the key parts of the vehicle, resulting in damage to the glass by welding spatter, and the existing protection device cannot achieve comprehensive protection of the key components of the entire vehicle without affecting the welding operation.

Method used

A car body modification shielding device was designed, including a protective component and a grip component. The protective plate and protective box were combined with a suction cup component. Customized fireproof materials and buffer strips were used to ensure that the device was firmly adsorbed on the glass. The integrated environmental sensor monitored the protection status in real time to provide comprehensive protection.

Benefits of technology

It effectively prevents damage to the glass caused by welding sparks, reduces material waste, improves construction efficiency and safety, ensures that the glass surface is intact, simplifies the installation and disassembly process, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shielding device for remanufacturing an automobile body. The shielding device comprises a protection assembly and a grip assembly fixed to the protection assembly. The protection assembly comprises a protection tool, and the protection tool is divided into a protection plate and a protection box based on different areas for shielding the automobile; when the protection tool is a protection plate, the protection assembly further comprises a suction cup assembly. The protection box or the protection plate is arranged on the front shielding glass of the automobile glass through the suction cup assembly; the protection effect and the construction efficiency are improved, and safety guarantee is provided for remanufacturing operation of an automobile body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile assembly manufacturing, more particularly to an automobile body modification shielding device. BACKGROUND

[0002] After the whole vehicle manufacturing process is completed, in order to meet the unique needs of customers, the vehicle body often undergoes a further modification process. In the modification process, there may be welding and other fire operations. In order to prevent the sparks and sparks generated in this process from damaging the vehicle body, the traditional method is to lay a layer of fireproof cloth on the surface of the vehicle body. Although this method is low in cost and can effectively block the splashes to some extent, but in the face of some special materials such as bulletproof glass, the friction between the fireproof cloth and the bulletproof glass during the laying and moving process often causes the glass surface to be scratched, affecting the bulletproof performance. More seriously, the fireproof cloth is difficult to fully shield all key parts on the vehicle, and if these parts are exposed to sparks during welding, it will directly cause irreparable damage and thus cause high economic losses.

[0003] In order to solve this problem, some existing technologies set a protection box on the workbench, which effectively prevents the welding splashes from damaging the surrounding environment and the workers by closing the welding area. At the same time, the device also has an auxiliary fixing function, which can adapt to the welding needs of different sizes of parts. But its main application scene is still limited to the welding of parts on the workbench, not the overall protection in the whole vehicle modification process. It cannot ensure that the welding operation is not affected while achieving overall and effective protection of the key parts of the whole vehicle. UTILITY MODEL CONTENTS

[0004] In view of the above defects or improvement needs of the prior art, the utility model wants to solve the problems in the prior art.

[0005] In order to achieve the above purpose, an automobile body modification shielding device is provided, which comprises a protection assembly and a handle assembly fixed on the protection assembly.

[0006] The protection assembly comprises a protection tool, which is divided into two types of protection plate and protection box based on the different areas of the shielding automobile. When the protection tool is a protection plate, the protection assembly further comprises a suction cup assembly. The protection box or the protection plate is arranged in front of the shielding glass through the suction cup assembly.

[0007] Further, the handle assembly comprises a plurality of screws and a handle fixed on the protection assembly by the screws.

[0008] Further, the handle assembly and the protection tool are made of fireproof material.

[0009] Further, when the shielded glass is a rearview mirror, the protective device is a protective box; when the shielded glass is a non-rearview mirror, the protective device is a protective plate, the protective plate is customized according to the shape and size of the glass, and a reserved hole is arranged at a spacing in the protective plate.

[0010] Further, the suction cup assembly comprises a rotating sheet in the form of a thin sheet, a bolt fixedly connected with the rotating sheet, a suction cup and a ventilation hole; the suction cup comprises a suction cup area and a connecting area, the connecting area is internally provided with a thread matched with the bolt, and the connecting area is externally matched with the size of the reserved hole in the protective plate; the suction cup area is in the form of a circular truncated cone and has a circular-arc-shaped groove in the central area.

[0011] Further, the connecting area of the suction cup is inserted into the reserved hole, and then the rotating sheet is connected with the suction cup through the bolt, so that the protective device and the suction cup assembly are connected, and the rotating sheet and the handle assembly are on the same side of the protective device.

[0012] Further, the central area of the suction cup area has a ventilation hole, and the suction cup is connected through the ventilation hole and the connecting area before the bolt is inserted into the suction cup.

[0013] Further, the protective box is a hollow box body without a cover at the lower part, the box body is provided with a bayonet at the lower part, when the protective box is sleeved on the rearview mirror, the bayonet is just clamped at the connecting position of the rearview mirror and the vehicle; the length of the bayonet is not less than the distance between the connecting position of the rearview mirror and the vehicle and the bottom of the rearview mirror.

[0014] Further, an integrated environmental sensor is arranged in the protective device, the integrated environmental sensor tests the temperature, humidity and vibration condition, and monitors the condition of the protective device in real time.

[0015] Further, the inner side edge of the protective plate is provided with a buffer strip, and the buffer strip and the suction cup are located on the same side of the protective plate.

[0016] Overall, compared with the prior art, the above technical scheme conceived by the utility model can achieve the following beneficial effects:

[0017] 1. The automobile body modification shielding device of the utility model prevents the damage of sparks flying in the fire operation to the glass, ensures the intactness of the glass surface, reduces the time and cost wasted due to frequent replacement of damaged materials, further improves the protection effect and construction efficiency through the buffer strip and the bayonet structure, and provides safety protection for the modification operation of the automobile body.

[0018] 2. The utility model discloses a kind of automobile body reformation shielding devices, by being attached to the glass of automobile firmly by setting up sucking disc subassembly, ensure the stability and reliability of protector, simultaneously its simple operation mode makes construction personnel can quickly complete installation and disassembly process;Grip subassembly makes construction personnel when moving device can be easily free, improves work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a left side body assembly schematic view of the utility model embodiment a kind of automobile body reformation shielding devices;

[0020] Figure 2 It is a rear body assembly schematic view provided by the utility model preferred embodiment;

[0021] Figure 3 It is a front windshield assembly schematic view provided by the utility model preferred embodiment;

[0022] Figure 4 It is an auxiliary rearview mirror structure schematic view provided by the utility model preferred embodiment;

[0023] Figure 5 It is a side outside rearview mirror auxiliary schematic view provided by the utility model preferred embodiment;

[0024] Figure 6 It is a principle schematic view provided by the utility model preferred embodiment;

[0025] Figure 7 It is a sucking disc subassembly cut view provided by the utility model preferred embodiment;

[0026] Figure 8 It is a sucking disc part bottom view provided by the utility model preferred embodiment;

[0027] Figure 9 It is a front door window protection plate schematic view provided by the utility model preferred embodiment;

[0028] Figure 10 It is a rear door window protection plate schematic view provided by the utility model preferred embodiment;

[0029] Figure 11 It is a side wall sliding sash protection plate schematic view provided by the utility model preferred embodiment:

[0030] Figure 12 It is a rear flip window protection plate schematic view provided by the utility model preferred embodiment:

[0031] Figure 13 It is a front windshield protection plate schematic view provided by the utility model preferred embodiment;

[0032] Figure 14 The auxiliary rearview mirror protection box schematic view provided by the preferable embodiment of the utility model;

[0033] Figure 15 The side outer rearview mirror protection box schematic view provided by the preferable embodiment of the utility model;

[0034] Figure 16 The front door window protection plate installation schematic view provided by the preferable embodiment of the utility model;

[0035] Figure 17 The side wall sliding window protection plate installation schematic view provided by the preferable embodiment of the utility model;

[0036] Figure 18 The rear flip window protection plate installation schematic view provided by the preferable embodiment of the utility model.

[0037] In all the drawings, same reference signs represent same technical features, specifically: 100 - handle assembly, 110 - screw, 120 - handle, 200 - protection assembly, 210 - protection device, 211 - front door window protection plate, 212 - rear door window protection plate, 213 - side wall sliding window protection plate, 214 - rear flip window protection plate, 215 - front windshield protection plate, 216 - auxiliary rearview mirror protection box, 217 - side outer rearview mirror protection box, 220 - sucker assembly, 221 - rotating piece, 222 - bolt, 223 - sucker, 224 - air hole, A - left side wall assembly of vehicle body, B - left front door assembly, C - left rear door assembly, D - left front door window, E - left rear door window, F - left side wall sliding window, G - back door assembly, H - rear flip window, I - front windshield assembly, J - front windshield bulletproof glass, K - auxiliary rearview mirror, L - driver side outer rearview mirror. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as there is no conflict.

[0039] In the modern automobile manufacturing industry, especially for off-road vehicles that pursue extreme performance and design, fine processing after the whole vehicle forming is an indispensable link. These processing requirements often involve precise adjustment and optimization of various parts of the vehicle to ensure that the overall performance, safety and appearance aesthetics of the vehicle are in the best state. However, in this process, fire operations such as welding, cutting, etc. as common metal processing means, although indispensable, are accompanied by certain risks, such as spark flying, etc. This process is very easy to cause damage to the vehicle glass, especially in off-road vehicles with a large number of glass equipment. Please refer to Figure 1 There are three types of glass in the left side wall assembly A area of a certain off-road vehicle, which are the left front door window D on the left front door assembly B, the left rear door window E on the left rear door assembly C, and the left side wall sliding window F. Please refer to Figure 2 There is a rear flip window H in the rear door assembly G area; please refer to Figure 3 The front windshield assembly I area is provided with a front windshield bulletproof glass J; please refer to Figure 4 And Figure 5 A certain off-road vehicle is also provided with two types of rearview mirrors, namely auxiliary rearview mirror K and L-driver side outside rearview mirror. These glasses not only concern the clarity of the passenger's vision and driving safety, but also bear the important responsibility of heat insulation, sound insulation and protection of the vehicle occupants from external impact. Therefore, once sparks fly during processing and come into contact with the vehicle glass, it is likely to cause scratches, cracks or even breakage on the glass surface, seriously affecting the appearance, functionality and safety of the vehicle. In order to solve the problem of glass damage during the fire process, a glass shielding device is designed.

[0040] Please refer to Figure 6 The utility model relates to a kind of automobile body modification shielding devices, including protective component 200 and handlebar component 100 fixed on the protective component 200;

[0041] The protective component 200 includes protective tool 210, and the protective tool 210 is divided into protective plate and protective box based on shielding the different areas of automobile;When the protective tool 210 is protective plate, the protective component 200 further includes suction cup component 220;Protective box or the protective plate is set in front of the glass shielding glass by the suction cup component 220.

[0042] In some preferred embodiments, the protective tool 210 has 12 kinds of tooling aids respectively applied to the left / right auxiliary rearview mirror, driver side outside rearview mirror, left / right front door window, left / right rear door window, left / right side wall sliding window, rear flip window of rear wall assembly and left / right front windshield of front windshield assembly of off-road vehicle body.

[0043] In some preferred embodiments, please refer to Figure 9 And Figure 16Front door window protection plate and installation method; please refer to Figure 10 Rear door window protection plate; please refer to Figure 11 And Figure 17 Side sliding window protection plate and installation method; please refer to Figure 12 And Figure 18 Rear flip window protection plate and installation method; please refer to Figure 13 Front windshield protection plate; please refer to Figure 14 Auxiliary rearview mirror protection box and installation method; please refer to Figure 15 Side outside rearview mirror protection box and installation method.

[0044] The handle assembly 100 includes several screws 110 and a handle 120 fixed on the protection assembly 200 by the screws 110.

[0045] The handle assembly 100 and the protection tool 210 are made of fireproof material.

[0046] When the shielded glass is a rearview mirror, the protection tool 210 is a protection box; when the shielded glass is not a rearview mirror, the protection tool 210 is a protection plate, which is customized according to the shape and size of the glass, and a reserved hole is arranged at a set distance inside the protection plate.

[0047] Please refer to Figure 7 And Figure 8 The suction cup assembly 220 includes a rotating sheet 221 in the form of a thin sheet, a bolt 222 fixedly connected with the rotating sheet 221, a suction cup 223, and a ventilation hole 224; the suction cup 223 includes a suction cup area and a connecting area, the connecting area is internally provided with a thread matched with the bolt 222, and the connecting area is externally matched with the size of the reserved hole inside the protection plate; the suction cup area is in the form of a circular truncated cone and has a circular-arc-shaped groove in the central area.

[0048] The connecting area of the suction cup 223 is inserted into the reserved hole, and then the rotating sheet 221 is connected with the suction cup 223 through the bolt 222, so as to realize the connection between the protection tool 210 and the suction cup assembly 220, wherein the rotating sheet 221 and the handle assembly 100 are on the same side of the protection tool 210.

[0049] The central area of the suction cup area has a ventilation hole 224, and before the bolt 222 is inserted into the suction cup 223, the suction cup 223 is connected through the ventilation hole 224 and the connecting area. After the construction is completed, the rotating sheet 221 is rotated, at which time the air pressure inside the suction cup 223 is adjusted, and the accumulated air inside is gradually released through the ventilation hole 224 and the connecting area, so as to realize a smooth and safe detachment process, and finally the device is easily and non-destructively removed from the installation position.

[0050] The protective box is a hollow box without a cover at the lower part, and a bayonet is arranged at the lower part. When the protective box covers the rearview mirror, the bayonet is just clamped at the connection between the rearview mirror and the vehicle. The length of the bayonet is not less than the distance from the connection between the rearview mirror and the vehicle to the bottom of the rearview mirror, so that the protective box completely covers the rearview mirror and sufficiently protects the rearview mirror.

[0051] An integrated environmental sensor is arranged inside the protective device 210, which monitors the condition of the protective device 210 in real time by testing the temperature, humidity and vibration condition.

[0052] The inner side edge of the protective plate is provided with a buffer strip, which is located on the same side of the protective plate as the suction cup 223. The buffer strip mainly prevents the device edge from scratching the vehicle glass. In use, the buffer strip is in contact with the vehicle body metal surface, avoiding scratching and scratching the vehicle body, affecting the appearance.

[0053] In some preferred embodiments, the installation steps of the device are as follows:

[0054] Step one, according to the modification requirements, size measurement and position confirmation are performed on the modification point;

[0055] Step two, fireproof cloth is laid around the modification point, and the device is used to shield the glass part;

[0056] Step three, the modification point is used to damage the surface paint with a grinder, and the primer is damaged to avoid welding defects such as pores and slag inclusions;

[0057] Step four, the welding of the added or moved modification part is required to be flat, continuous and without welding defects or defects;

[0058] Step five, after the welding of the modification part is completed, normal cooling for 30 minutes to room temperature (in extreme cases in summer or winter, the cooling time is controlled for 30 minutes to avoid the phenomenon of welding seam cracking due to too fast cooling time), and the welding seam state is checked;

[0059] Step six, the surface of the welding seam and the polished part is sprayed with anti-rust primer, and after the primer is cooled and solidified (normal room temperature cooling for about 30 minutes);

[0060] Step seven, after the anti-rust primer is solidified, the same color topcoat is sprayed,

[0061] Step eight, after the topcoat is solidified, the color difference is checked, and after the color difference is qualified, the splashes and waste are cleaned, arranged and cleaned;

[0062] Step nine, the fireproof cloth, the device and other tools are returned and arranged, and the required modification product can be obtained.

[0063] It is easy for those skilled in the art to understand that the above description is only the preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A vehicle body modification obscuring device, characterized by, The protective assembly (200) and the handle assembly (100) fixed on the protective assembly (200); The protective assembly (200) includes a protective tool (210), which is divided into a protective plate and a protective box based on shielding different areas of the automobile; when the protective tool (210) is the protective plate, the protective assembly (200) further includes a suction cup assembly (220); the protective box or the protective plate is arranged in front of the shielding glass through the suction cup assembly (220).

2. The automotive body modification obscuring device of claim 1, wherein, The handle assembly (100) includes a plurality of screws (110) and a handle (120) fixed on the protective assembly (200) through the screws (110).

3. The automotive body modification obscuring device of claim 1, wherein, The handle assembly (100) and the protective tool (210) are made of fireproof material.

4. The automotive body modification masking device of claim 1, wherein, When the shielding glass is a rearview mirror, the protective tool (210) is a protective box; when the shielding glass is not a rearview mirror, the protective tool (210) is a protective plate, which is customized according to the shape and size of the glass, and a reserved hole is arranged at a set distance inside the protective plate.

5. The automotive body modification screen of claim 4, wherein, The suction cup assembly (220) includes a rotating sheet (221) in the form of a thin sheet, a bolt (222) fixedly connected with the rotating sheet (221), a suction cup (223), and a ventilation hole (224); the suction cup (223) includes a suction cup area and a connecting area, the connecting area is internally provided with a thread matched with the bolt (222), and the connecting area is externally matched with the size of the reserved hole inside the protective plate; the suction cup area is in the form of a circular truncated cone and has a circular-arc-shaped groove in the central area.

6. The automotive body modification screen of claim 5, wherein, The connecting area of the suction cup (223) is inserted into the reserved hole, and then the rotating sheet (221) is connected with the suction cup (223) through the bolt (222), so as to realize the connection between the protective tool (210) and the suction cup assembly (220), wherein the rotating sheet (221) and the handle assembly (100) are on the same side of the protective tool (210).

7. The automotive body modification screen of claim 6, wherein, The central area of the suction cup area has a ventilation hole (224), and before the bolt (222) is inserted into the suction cup (223), the suction cup (223) is connected through the ventilation hole (224) and the connecting area.

8. The automotive body modification screen of claim 7, wherein, The protective box is a hollow box body without a cover at the lower part, and the box body is provided with a bayonet at the lower part, when the protective box is sleeved on the rearview mirror, the bayonet is just clamped on the connection between the rearview mirror and the vehicle; the length of the bayonet is not less than the distance between the connection between the rearview mirror and the vehicle and the bottom of the rearview mirror.

9. The automotive body restyling concealing device of claim 1, wherein, An integrated environmental sensor is arranged inside the protective tool (210), which tests the temperature, humidity, and vibration conditions to monitor the condition of the protective tool (210) in real time.

10. The automotive body modification masking device of claim 7, wherein, The inner side edge of the protective plate is provided with a buffer strip, and the buffer strip and the suction cup (223) are located on the same side of the protective plate.