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Steering gear dust cover and steering gear sealing structure

A dustproof cover and steering gear technology, which is applied in the direction of mechanical steering gear, engine sealing, mechanical equipment, etc., can solve the problems of steering gear dustproof, waterproof and poor sealing performance, and achieve good sealing and dustproof effect and long service life Long, easy-to-install replacement effects

Active Publication Date: 2019-06-21
BYD CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to solve the technical problem of poor dustproof, waterproof and sealing performance of the steering gear, the invention provides a steering gear dust cover, a steering gear waterproof sealing device and a vehicle

Method used

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  • Steering gear dust cover and steering gear sealing structure
  • Steering gear dust cover and steering gear sealing structure
  • Steering gear dust cover and steering gear sealing structure

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Embodiment Construction

[0032] In order to make the technical problems, technical solutions and beneficial effects solved by the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0033] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

[0034] In the description of the present invention, it should be understood that the terms "transverse", "length", "width...

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Abstract

The invention provides a steering gear dust cover. The steering gear dust cover comprises a sealing gasket, a dust cover skeleton and a sealing ring. The sealing gasket comprises an upper end face and a lower end face. At least one sealing rib is arranged on the upper end face of the sealing gasket. The upper end of the dust cover skeleton is nested and matched with the lower end face of the sealing gasket, and the lower end of the side wall of the dust cover skeleton is provided with a groove. The sealing ring is arranged in the groove. The invention further provides a steering gear waterproof sealing structure. The steering gear waterproof sealing structure comprises the steering gear dust cover, a car body metal plate and a steering gear shell. The upper end face of the sealing gasket is tightly pressed and attached to the car body metal plate. The lower end of the dust cover skeleton is nested into the steering gear shell. The invention further provides a vehicle. The vehicle comprises the steering gear waterproof sealing structure.

Description

technical field [0001] The invention relates to the field of automobiles, in particular to the seal of a vehicle steering gear. Background technique [0002] The application number "201420167891.5" titled "Steering Gear Dust Cover, Steering Device and Vehicle" discloses a steering gear dustproof cover for the defect that the existing steering gear sealing structure is prone to failure of waterproof performance after long-term use. Cover, the sealing ring of the steering gear dust cover and the dust cover body are fastened and installed through the fastening part of the sealing ring and the disc part of the dust cover body, and the sealing gasket is bonded to the step or The lower end surface of the input shaft of the steering gear is pressed against the stepped surface. [0003] In this type of steering gear dust cover, the dust cover body is relatively weak, and only one place is equipped with reinforcing ribs. After the seal ring is in a compressed state, the support forc...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F16J15/3252F16J15/3268F16J15/3284B62D3/02
CPCB62D3/02F16J15/3252F16J15/3284
Inventor 许治贤王再民
Owner BYD CO LTD
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