CN2353964Y - Detachable rear damper for motor vehicle - Google Patents
Detachable rear damper for motor vehicle Download PDFInfo
- Publication number
- CN2353964Y CN2353964Y CN 99200048 CN99200048U CN2353964Y CN 2353964 Y CN2353964 Y CN 2353964Y CN 99200048 CN99200048 CN 99200048 CN 99200048 U CN99200048 U CN 99200048U CN 2353964 Y CN2353964 Y CN 2353964Y
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- outer cylinder
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- Expired - Fee Related
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- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The utility model relates to a detachable rear damper for a motor vehicle, comprising a damping spring, a hydraulic damper, a movable supporting ring and a fixed supporting ring. The hydraulic damper is composed of an inner cylinder, an outer cylinder, a seal assembly and a piston assembly. The open end of the outer cylinder is provided with a clamp spring or a screw connecting sealing device with the functions of limit and seal. The end part of the outer cylinder is provided with an exhaust outlet which is used to exhaust the gas in the oil after the pressure oil in the cylinder or the wearing part is replaced. The utility model has the advantage that the hydraulic damper can detach and replace the wearing part and dirty pressure oil, so the utility model is a durable product which can be repeatedly restored and used.
Description
The utility model relates to the removable rear shock absorber of vibration damper technical field, particularly a kind of automobile-use.
At present, the Motor Vehicle particularly rear shock absorber used of motorcycle has multiple patterns such as spring, spring air formula, spring oil gas formula and spring hydraulic type, use more widely and immediate with the utility model be spring hydraulic type rear shock absorber.Spring hydraulic type rear shock absorber mainly is made up of damping spring, hydraulic retarder and the movable supporting circle and the fixed support circle that are positioned at the vibration damper two ends.Piston assembly that hydraulic retarder is formed by inside and outside cylinder barrel, by piston, piston rod, pressure limiting valve block, back-up ring, nut, spring and inner cylinder tube retainer ring, seal ring are formed.Be welded with a ring-spring back-up ring at outer cylinder middle part, pack into piston assembly and fill pressure oil after, with sheet metal the outer cylinder opening end is sealed up, become enclosed construction.Rear shock absorber is that the load and the mitigation that rely on damping spring to support car load are impacted, thereby utilizes hydraulic retarder internal pressure oil to give birth to the energy decay amplitude that the frictional damping effect absorbs body oscillating at inner cavity of cylinder reversing current movable property, down to reaching the car load stationarity.Rear shock absorber is after using after a while, oil sealing, piston rod meeting fatigue wear, leakage of oil, thereby reduced cushioning effect widely, and above-mentioned enclosed rear shock absorber is an one-off, inner part in addition all can't be repaired after damaging, and need load onto a pair of new rear shock absorber again so that allow whole rear shock absorber scrap.
The purpose of this utility model is to provide a kind of removable rear shock absorber that can take the automobile-use of changing easily damaged parts and pressure oil apart.
The purpose of this utility model is achieved in that a kind of removable rear shock absorber of automobile-use, the hydraulic retarder that comprises damping spring, forms by inside and outside cylinder barrel, inner cylinder tube retainer ring, seal ring and piston assembly, in the piston rod end that stretches out the movable supporting circle is housed, be welded with the fixed support circle at the outer cylinder end, it is characterized in that, be provided with sealing jump ring or seal with screwed joint device at the outer cylinder opening end, this device is made up of back-up ring, seal ring, sealing nut, and sealing nut is connected with outer cylinder opening end outside thread; Be provided with exhaust nozzle in the outer cylinder distal portion.
, remove to compress seal ring, thereby make inner cavity of cylinder form a confined space all as the bounding means of piston assembly at the set sealing jump ring of outer cylinder opening end or seal with screwed joint device by jump ring or sealing nut, back-up ring.The effect of exhaust nozzle is to change to be grown and dirty excessively pressure oil service time; Changed and needed mouth exhaust from then on when cylinder barrel internal pressure oil has air behind the easily damaged parts of piston assembly.
Advantage of the present utility model is that hydraulic retarder is removable structure, and outer cylinder is provided with exhaust nozzle again, thereby the easily damaged parts of replaceable hydraulic retarder and use pressure oil dirty, thereby recovers original damping effect, becomes and can repair the durable goods of use repeatedly.
Fig. 1 is the utility model structural representation.
Below by embodiment the utility model is further elaborated.
Referring to shown in Figure 1, the removable rear shock absorber that the motorcycle of present embodiment is used by damping spring 3 and back-up ring 12, hydraulic retarder, be contained in the stretch out movable supporting circle 1 of end, the fixed support circle 16 that is welded in outer cylinder 14 ends of piston rod 18 and form.Hydraulic retarder is made up of the exhaust nozzle 17 of inner cylinder tube 15, outer cylinder 14, inner cylinder tube retainer ring 7, seal ring 6, piston assembly and outer cylinder 14 ends.Piston assembly is made up of piston rod 18, piston 11, spring 8, back-up ring 9, pressure limiting valve block 10, nut 13, piston rod 18 1 ends are inserted in seal ring 6, inner cylinder tube retainer ring 7, spring 8, back-up ring 9, pressure limiting valve block 10, piston 11 successively, and it is spacing to screw in nut 13 then.Above-mentioned piston assembly is inserted in the inner cylinder tube 15, then, be inserted in check ring 12 from piston rod 18 the other ends, back-up ring 5, sealing nut 4 screw in outer cylinder 14 opening end outside threads with sealing nut 4, till making back-up ring 5 compress seal ring 6.Be inserted in damping spring 3 in outer cylinder 14 outsides, screw in nut 2 and movable supporting circle 1 at piston rod 18 the other ends, and with nut 2 locking movable supporting circles 1.Damping spring 3 is contained between check ring 12 and the movable supporting circle 1.Sometimes in order to cushion the strong impact force that may cause because of the motorcycle overload, put a yielding rubber 19 at outer cylinder 14 opening ends, exhaust nozzle 17 is made up of exhaust port and plug screw, and the plug screw of outwarding winding gets final product exhaust or changes pressure oil, and finishing promptly screws on plug screw.
Claims (1)
1. the removable rear shock absorber of an automobile-use, the hydraulic retarder that comprises damping spring, forms by inside and outside cylinder barrel, inner cylinder tube retainer ring, seal ring and piston assembly, in the piston rod end that stretches out the movable supporting circle is housed, be welded with the fixed support circle at the outer cylinder end, it is characterized in that: be provided with sealing jump ring or seal with screwed joint device at the outer cylinder opening end, this device is made up of back-up ring, seal ring, sealing nut, and sealing nut is connected with outer cylinder opening end outside thread; Be provided with exhaust nozzle in the outer cylinder distal portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99200048 CN2353964Y (en) | 1999-01-05 | 1999-01-05 | Detachable rear damper for motor vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99200048 CN2353964Y (en) | 1999-01-05 | 1999-01-05 | Detachable rear damper for motor vehicle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2353964Y true CN2353964Y (en) | 1999-12-15 |
Family
ID=33996116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 99200048 Expired - Fee Related CN2353964Y (en) | 1999-01-05 | 1999-01-05 | Detachable rear damper for motor vehicle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2353964Y (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101782127A (en) * | 2008-11-17 | 2010-07-21 | 株式会社万都 | Hydraulic stopper structure for a shock absorber |
CN101943241A (en) * | 2009-07-02 | 2011-01-12 | 株式会社万都 | Vibration damper and hydraulic pressure stopper thereof |
CN103307167A (en) * | 2013-06-19 | 2013-09-18 | 江苏振龙减震器有限公司 | Rear shock absorber of single-cylinder type hydraulic inflation motorcycle |
CN104100666A (en) * | 2014-08-01 | 2014-10-15 | 朱德仲 | Auxiliary spring used for hydraulic ejector rod |
CN105782322A (en) * | 2015-04-24 | 2016-07-20 | 无锡比德希减震阻尼技术有限公司 | High-stability piston structure for mechanical equipment damper |
CN108644293A (en) * | 2018-06-01 | 2018-10-12 | 安徽知之信息科技有限公司 | A kind of new-energy automobile shock absorption buffering mechanism |
-
1999
- 1999-01-05 CN CN 99200048 patent/CN2353964Y/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101782127A (en) * | 2008-11-17 | 2010-07-21 | 株式会社万都 | Hydraulic stopper structure for a shock absorber |
CN101943241A (en) * | 2009-07-02 | 2011-01-12 | 株式会社万都 | Vibration damper and hydraulic pressure stopper thereof |
CN101943241B (en) * | 2009-07-02 | 2012-11-28 | 株式会社万都 | Hydraulic stopper of shock absorber |
CN103307167A (en) * | 2013-06-19 | 2013-09-18 | 江苏振龙减震器有限公司 | Rear shock absorber of single-cylinder type hydraulic inflation motorcycle |
CN104100666A (en) * | 2014-08-01 | 2014-10-15 | 朱德仲 | Auxiliary spring used for hydraulic ejector rod |
CN105782322A (en) * | 2015-04-24 | 2016-07-20 | 无锡比德希减震阻尼技术有限公司 | High-stability piston structure for mechanical equipment damper |
CN108644293A (en) * | 2018-06-01 | 2018-10-12 | 安徽知之信息科技有限公司 | A kind of new-energy automobile shock absorption buffering mechanism |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |