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A brake caliper with piston return structure

A brake caliper and piston technology, applied in the field of brake calipers, can solve the problems of excessive exposure of brake pads, contact of brake pads, inconvenience, etc., and achieve the effect of avoiding insufficient return and good return use.

Active Publication Date: 2022-07-15
徐莎莎
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to overcome the shortcomings of the existing technology, a brake caliper with a piston return structure is proposed to solve the problem that when the existing technology is used, the brake piston is prone to return after the brake is ejected with the superimposition of the frequency of use and time. If the position is not accurate, it will easily lead to excessive exposure of the brake pads, causing inconvenience such as slight contact between the brake pads and the brake disc after the brake is turned off, and when the existing technology is used, the top pressure oil used for the piston will increase with the use of If it is carried out, dirt and impurities are likely to appear in the oil, which will easily affect the operation effect of the piston, and then affect the braking effect, causing inconvenience

Method used

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  • A brake caliper with piston return structure
  • A brake caliper with piston return structure
  • A brake caliper with piston return structure

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Embodiment Construction

[0027] see Figure 1-Figure 6 The present invention provides a brake caliper with a piston return structure: including a brake plate 1, a sub-assembly plate 2, a connecting bridge plate 3, and a main assembly plate 4, the left end of the main assembly plate 4 is locked with a brake plate 1. The left side of the top of the main assembly plate 4 is fixedly connected to one end of the connecting bridge plate 3, the other end of the connecting bridge plate 3 is fixedly connected to the top right side of the auxiliary assembly plate 2, and the right end of the auxiliary assembly plate 2 is locked with a system. moving plate 1;

[0028] The main assembly plate 4 includes a piston oil seal a, a dustproof ring b, an assembly plate body c, a piston body d, a piston groove e, an assembly cover oil seal f, an assembly cover g, a return device h, and an oil filter device i. The right end of the assembly plate main body c is locked with an assembly cover g, an assembly cover oil seal f is...

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Abstract

The invention discloses a brake caliper with a piston return structure. The structure includes a brake plate, an auxiliary assembly plate, a connecting bridge plate and a main assembly plate. The invention has the following beneficial effects. With the impeller driven by the top pressure of the oil circuit, the impeller will drive the accumulating gear to rotate, and then drive the rack and the ejector rod through the gear to carry out the auxiliary pulling of the piston ejection and return, so that the piston of the equipment can be better returned. It can better avoid the inconvenience of the contact between the brake pad and the brake disc after closing the brake caused by insufficient return. There are upper and lower double filter tanks, and a top-pressure open anti-return oil filter cover is provided at the opening of the filter tank, so that the top-pressure oil of the equipment can filter the oil inlet and return oil, and at the same time, the filtered filtrate can be filtered. Stored in the filter box, it can better ensure the cleanliness of the top pressure oil when it is used, and prevent impurities in the top pressure oil from affecting the braking.

Description

technical field [0001] The invention belongs to the technical field of brake calipers, and particularly relates to a brake caliper with a piston return structure. Background technique [0002] Disc brakes can be divided into caliper disc brakes and full disc brakes according to the different structural forms of their fixed elements. A type of disc brake, its rotating element is a metal disc that works on the end face, called a brake disc, and the fixed element is a brake pad composed of a friction block with a small working area and its metal back plate. And its actuating devices are installed in the caliper-shaped brackets spanning both sides of the brake disc, collectively referred to as brake calipers. With the rapid development of science and technology, it has also been technically improved, but when the existing technology is used, it is Due to the superposition of use frequency and time, the brake piston is prone to inaccurate return after the brake is ejected, which...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F16D65/16F15B21/041F16D121/04F16D125/04
CPCF16D65/16F15B21/041F16D2121/04F16D2125/04
Inventor 陈秀康
Owner 徐莎莎