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Back damper

A technology of shock absorber and shock absorber, which is applied in the direction of shock absorber, spring/shock absorber, shock absorber, etc., can solve the problem of poor shock absorption effect, improve shock absorption effect, facilitate assembly and shock absorption good effect

Active Publication Date: 2018-05-15
TAIZHOU LYUJIAYI VEHICLE PART CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

The traditional rear shock absorber has the disadvantage of poor shock absorption effect. Therefore, designing a rear shock absorber with better shock absorption effect has become an urgent problem to be solved.

Method used

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Experimental program
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Embodiment Construction

[0015] The present invention will be further described below in conjunction with the accompanying drawings.

[0016] as attached figure 1 , attached figure 2 , attached image 3 Shown: a rear shock absorber, including: an oil cylinder 2 with a lower connector 1, a main piston 5 that separates the oil cylinder 2 into an upper chamber 3 and a lower chamber 4, an upper connector 6 and the lower end of which is connected to the main piston The damping shaft 7 connected with 5 is sleeved outside the body of the oil cylinder 2 and the damping spring 8 that respectively presses the lower connector 1 and the upper connector 6 at both ends is arranged in the body of the oil cylinder 2 and runs through the upper chamber 3 and the lower chamber 4 The axial damping adjustment device is provided with four side damping devices of the main piston side wall damping assembly located in the side wall of the oil cylinder 2 body.

[0017] The axial damping adjustment device includes: an upper...

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Abstract

The invention aims at providing a back damper. The back damper comprises an oil cylinder provided with a lower connector, a main piston for dividing the oil cylinder into an upper cavity and a lower cavity, a damping shaft provided with an upper connector, a damping spring arranged outside an oil cylinder body in a sleeving manner, an axial damping adjusting device arranged in the oil cylinder body and penetrating the upper cavity and the lower cavity and a side damping device provided with a plurality of main piston side body damping assemblies located in an oil cylinder body side body, wherein the lower end of the damping shaft is connected with the main piston, and the two ends of the damping spring press the lower connector and the upper connector correspondingly. The back damper is better in damping effect.

Description

technical field [0001] The invention relates to the field of shock absorbers, in particular to a rear shock absorber. Background technique [0002] The rear shock absorber of electric bicycles and motorcycles can reduce vibration and improve riding comfort; the utility model of Chinese patent application number: CN200620070875.X discloses a replaceable rear shock absorber for motorcycles, including the lower connection parts, lower spring seat damping device, shock absorbing spring, buffer pad and upper connecting piece. The damping device includes a cylinder, an oil cylinder, a piston rod, a guide assembly and a piston assembly. The upper sealing cover, oil seal and guide sleeve, the sealing cover is screwed into the cylinder and contacts the end surface of the oil seal in the cylinder, the oil cylinder is fixedly connected to the lower connecting piece and the guide sleeve, and the piston assembly includes the piston rod end connected in turn Piston, damping valve plate, ...

Claims

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Application Information

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IPC IPC(8): F16F13/06F16F9/32F16F9/34
CPCF16F9/3207F16F9/3214F16F9/348F16F13/06
Inventor 吴云富
Owner TAIZHOU LYUJIAYI VEHICLE PART CO LTD
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