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Adjustable automobile body relief valve device

A pressure relief valve, adjustable technology, applied in the direction of valve device, safety valve, balance valve, etc., can solve the problems of inconvenient for different models, inconvenient for OEMs or occupants to adjust, unable to balance the pressure of the passenger compartment, etc., to achieve the convenience of personnel The effect of the operation

Inactive Publication Date: 2018-05-29
DONGFENG MOTOR CORP HUBEI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Moreover, the air flow area that can be circulated by the existing body pressure relief valve device is fixed, which cannot balance the pressure in the passenger cabin, is not convenient for the OEM or the occupant to adjust, and is not convenient for the general use of different models.

Method used

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  • Adjustable automobile body relief valve device
  • Adjustable automobile body relief valve device
  • Adjustable automobile body relief valve device

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Embodiment Construction

[0034] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments to facilitate a clear understanding of the present invention, but they do not limit the present invention.

[0035] Such as figure 1 Shown, relief valve A of the present invention is contained on the body-in-white sheet metal above the rear wheel of the vehicle body.

[0036] Such as figure 2 As shown, the present invention includes a pressure relief valve body 1, a plurality of movable rubber sheets 2 are installed at the front end of the pressure relief valve body 1, and an adjustable grille group 4 is installed at the rear end of the pressure relief valve body 1. An opening adjustment device is provided between the grid group 4 and the relief valve body 1 .

[0037] Such as image 3 , Figure 4 As shown, the plurality of rubber sheets 2 are arranged in parallel from top to bottom, and the plurality of rubber sheets 2 are hinged o...

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Abstract

The invention relates to an adjustable automobile body relief valve device, and belongs to the technical field of automobile parts. The adjustable automobile body relief valve device comprises a relief valve body, a plurality of movable rubber sheets are mounted at the front end of the relief valve body, an adjustable grating group is mounted at the rear end of the relief valve body, and an open degree adjusting device is arranged between the grating group and the relief valve body. According to the adjustable automobile body relief valve device, the adjusting effect is achieved by reducing the air circulation area, exhaust requirements of air in different types of automobiles, and operating by personnel is facilitated.

Description

technical field [0001] The invention relates to the technical field of automobile parts, in particular to an adjustable vehicle body pressure relief valve device. Background technique [0002] With the rapid development of the automobile industry and the improvement of domestic living standards, the penetration rate of automobiles has also increased, and consumers' requirements for automobile quality have also increased. When consumers buy a car, opening and closing the door is an inevitable action, and it is also an important factor that affects consumers' subjective feelings. Among them, the ease of closing the vehicle door and the comfort of ear pressure when closing the door are related to the exhaust system of the car body, and the pressure relief valve device at the rear of the car body can balance the pressure in the passenger compartment, and only exhaust the one-way air without taking in air. The valve action provides a comfortable riding environment for the occupa...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16K17/02F16K17/164B60R16/037
CPCF16K17/02B60R16/037F16K17/164
Inventor 姚慧强张卫陈传永宫仲坤乐义陈全新
Owner DONGFENG MOTOR CORP HUBEI
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