Rear bumper mask assembly

A bumper and face mask technology, applied to bumpers and other directions, can solve problems such as unsightly appearance, and achieve the effects of reducing driving resistance, improving fluidity, and combining tightness

Inactive Publication Date: 2016-11-09
TIANJIN HUAXIA LIANSHENG AUTOMO PARTS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the past, the front and rear bumpers of automobiles were mainly made of metal materials. They were stamped into U-shaped channel steel with a thickness of more than 3 mm, and the surface was chrome-plated. They were riveted or welded with the frame longitudinal beams and had a large gap with the body , seems to be an added part that looks very unattractive

Method used

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  • Rear bumper mask assembly
  • Rear bumper mask assembly
  • Rear bumper mask assembly

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0041] A rear bumper mask assembly is fixed on a vehicle 2 through a rear bumper beam 1 .

[0042] The rear bumper mask assembly includes a side panel 3 and a rear panel 4 , the rear panel 4 extends along the width direction of the vehicle 2 , and the rear panel 4 extends along the width direction of the vehicle 2 and bends toward both sides of the vehicle 2 A side panel 3 is formed around the vehicle body, and the upper part of the rear panel 4 is recessed inwardly to form a trunk lid receiving surface 5, and the inner edge of the trunk lid receiving surface 5 bulges upwards to form a trunk lid limit surface 6. The cooperation of the receiving surface of the trunk lid and the limit surface of the trunk lid can limit the closing position of the trunk lid;

[0043]The rear wall 4 is provided with a positioning hole 7, a combination lamp installation structure, a tow hook cover 8, a lower guard plate 9 and a wire harness fixing bracket 10. The positioning hole 7 is located above...

Embodiment 2

[0050] The rear bumper mask assembly of the present invention is tested, and the testing environment is: ambient temperature (23±2)° C., ambient humidity (50±5)% RH.

[0051] (1) Chemical resistance

[0052] Detection conditions: reagents: white gasoline; windshield detergent; white kerosene

[0053] Test method: dip the above chemicals with cotton wool and apply it on the surface of the sample at a wiping speed of 100mm / s, 8 times in the vertical and horizontal directions respectively, and leave it for 1 hour.

[0054] test numbers

skills requirement

Test results

in conclusion

3pcs

Appearance is normal

No abnormality

conform to

[0055] (2) Insertion force of tow hook

[0056]

[0057] (3) Pull-out force of lower guard plate

[0058] Testing conditions: 100N force is applied in the direction opposite to the installation direction of the part at the most protruding position on the surface of the part.

[0059]

[0060] (4)...

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PUM

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Abstract

The invention discloses a rear bumper mask assembly. The rear bumper mask assembly is characterized in that the rear bumper mask assembly is fixed on a vehicle through a rear bumper cross beam; the rear bumper mask assembly comprises a side panel and a rear panel; the rear panel extends in a width direction of the vehicle; the rear panel extends in the width direction of the vehicle to be bent towards the two sides of the vehicle so as to form the side panel around the vehicle body; the top of the rear panel is sunken towards the internal side to form a trunk lid bearing surface; and the inner edge of the trunk lid bearing surface is uplifted upwards to form a trunk lid limiting surface.

Description

technical field [0001] The invention belongs to the technical field of injection molded parts for automobiles, in particular to a rear bumper mask assembly. Background technique [0002] In the past, the front and rear bumpers of automobiles were mainly made of metal materials. They were stamped into U-shaped channel steel with a thickness of more than 3 mm, and the surface was chrome-plated. They were riveted or welded with the frame longitudinal beams and had a large gap with the body , it seems to be an added part that looks very unsightly. [0003] With the development of the automobile industry and the extensive application of engineering plastics in the automobile industry, automobile bumpers, as an important safety device, are also on the road of innovation. The front and rear bumpers of cars are made of plastic, which are called plastic bumpers. The plastics used in plastic bumpers are generally made of two types of materials: polyester and polypropylene, and are m...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60R19/02B60R19/24
CPCB60R19/02B60R19/24
Inventor 潘玟宇
Owner TIANJIN HUAXIA LIANSHENG AUTOMO PARTS CO LTD
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