CN200999824Y - Anti-vibration device having exterior swelling type oil seal structure - Google Patents
Anti-vibration device having exterior swelling type oil seal structure Download PDFInfo
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- CN200999824Y CN200999824Y CNU200620140253XU CN200620140253U CN200999824Y CN 200999824 Y CN200999824 Y CN 200999824Y CN U200620140253X U CNU200620140253X U CN U200620140253XU CN 200620140253 U CN200620140253 U CN 200620140253U CN 200999824 Y CN200999824 Y CN 200999824Y
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Abstract
The utility model discloses a shock absorber having an outward expanding type oil seal structure. The utility model is comprised of an oil storage tube assemble, a working cylinder assembly, a connecting rod sub-assembly, an oil seal guide sub-assembly, a piston sub-assembly, and a compression valve sub-assembly; the oil storage tube assembly comprises an oil storage tube, a dust proof cover and a bottom cover; the working cylinder assemble comprises a working cylinder; the connecting rod sub-assembly comprises a connecting rod, and the oil seal guide sub-assembly is embedded with the upper end of the working cylinder through the oil storage tube and coupled with the upper end of the connecting rod; the oil seal guide sub-assembly comprises a matching oil seal, a guide and a guide bushing, and the piston sub-assembly is coupled at the lower end of the connecting rod and comprises a helical spring, an inlet valve plate, a rebound throttle valve plate, a rebound valve plate, a rebound gasket, a rebound valve, an axle sleeve, a rebound spring and a rebound nut; the compression valve sub-assembly is embedded and fixed on the lower end of the working cylinder through the oil storage tube, and comprises a compression valve rod, a large gasket, a compression valve adjusting gasket, a compression valve plate, a compression throttle valve plate, a compression valve, a compensation valve plate, a compensation valve spring, and a compensation valve limiter.
Description
Technical field
The utility model relates to automobile-use vibration damper and motor buffer series, is specifically related to have the vibration damper of external-expanding type oil seal structure.Contain and cover independent suspension and rigid axle suspension two class fundamental types; Belong to key components and parts in the automotive suspension.
Background technique
Vibration damper-----as its name suggests is exactly the apparatus that reduces vibration.Its major function gives the road surface vehicle body irregular vibration exactly, damping function by the inner fluid of vibration damper, mechanical energy is converted into heat energy, heat energy is dispersed in the atmosphere, make vehicle obtain good riding comfort and the smoothness that travels by the fuel tank shell.Since early thirties comes out from last century, adopt the hydraulic pressure core structure, on basic principle, do not have too big variation so far.Technical requirements to vibration damper is the driving comfort that vehicle is improved constantly, and reliability and life requirements propose.
Along with the fast development of Domestic Automotive Industry, be faced with the independent suspension production domesticization problem that becomes increasingly conspicuous.Its a kind of typical structure is Mai Fuxun (MacPheron) the formula suspension that extensively adopts, it is combined in the part of bearing elastic element function and wheel guide function in the assembly structure, and its concrete advantage need be guaranteed to realize by strict design precision and technology.But it is slow at localization process, and there is a big difference with the like product phase specific mass of introducing.Mainly show early stage leakage of oil and extraordinary noise.Therefore, the reverse engineering of independent suspension and the design of the improvement on the reverse technology practical basis and corresponding technology guarantee to become the public relations problem.
In the prior oscillating damper, as June 8 2004 applying date, application number 200410024250 has disclosed " damped type dydraulic shock absorber ", and it includes cylinder body, main piston, damper piston, total drainback passage, main drainback passage, secondary drainback passage, acceleration drainback passage, acceleration discharge channel, main spring, auxiliary spring, main spring chamber, auxiliary spring chamber and shoe cream room and forms.An end is provided with main piston in the cylinder body, and the other end is provided with damper piston, is provided with in the main spring chamber between damper piston and the main piston to quicken discharge channel, main drainback passage and main spring.Be provided with in the auxiliary spring chamber of the other end of damper piston and quicken discharge channel, auxiliary spring and acceleration drainback passage.Be provided with two parallel passages in the cylinder body, a passage wherein is total drainback passage, and another then uses as shoe cream room.Series connection is provided with main piston and buffering piston in the shoe cream room, all is provided with spring on the upper and lower surfaces of damper piston.But also there is the problem of some vibration damping recuperabilities and vibration damping compressive force aspect in this structure.
Summary of the invention
Technical problem to be solved in the utility model is at above-mentioned deficiency, and a kind of compact structure, leakage-preventing, the vibration damping recuperability of sealing and the effective vibration damper with external-expanding type oil seal structure of vibration damping compressive force are provided.
Technological scheme that the utility model adopts is: have the vibration damper of external-expanding type oil seal structure, and by the fuel tank assembly, the clutch release slave cylinder assembly, the connecting rod sub-assembly, oil sealing guider sub-assembly, the piston sub-assembly, the compression valve sub-assembly constitutes; The fuel tank assembly comprises fuel tank, be positioned at the dust cover of fuel tank upper end and be positioned at the bottom of fuel tank lower end; The clutch release slave cylinder assembly comprises clutch release slave cylinder; The connecting rod sub-assembly comprises connecting rod, and the measure of taking comprises:
Oil sealing guider sub-assembly is chimeric and be sleeved on small end through fuel tank and clutch release slave cylinder upper end; It comprises mutually equipped oil sealing, guider and guide liner, the oil sealing that is used for the side oil sealing be located at guider above, guider supports equipped to connecting rod and clutch release slave cylinder, concentric with fuel tank with maintenance;
The piston sub-assembly is sleeved on the connecting rod lower end, and it comprises helical spring, the flowing valve valve block that is inlaid in encapsulate piston top successively; Be inlaid in recovery throttle valve plate, rebuilt valve valve block, recovery pad, rebuilt valve, axle sleeve, the return spring of encapsulate piston bottom successively and restore nut;
The compression valve sub-assembly is chimeric fixing through fuel tank and clutch release slave cylinder lower end, and it comprises equipped successively compression valve rod, big pad, compression valve adjustment pad, compression valve block, compression throttling valve block, compression valve, recuperation valve valve block, recuperation valve spring, recuperation valve snubber.
The measure of taking also comprises:
For reaching better effect, the connecting rod sub-assembly also includes the cushion pad and the position limit socket at cover connective pole middle part.
For ease of supporting installation, the fuel tank periphery is set with the journal stirrup that the end is shaped on cushion collar; The bottom lower end is fitted with the lower lift ring assembly.
Oil seal lip has two road dust excluder lips and adds one retaining oil lip with inflating the procheilon structure.
For reaching better dustproof effect, the dust cover upper end is provided with dust cover cover plate and the nut that is sleeved on small end successively.
For reaching better damping, buffering effect, be provided with the yielding rubber and the damping backing plate that are sleeved on the connecting rod between dust cover cover plate and the nut.
Compared with prior art, the utility model improves the vibration damper internal structure and accomplishes when optimizing seriation, standardization; Specifically solved: the one, vibration damper is to the requirement of recuperability; The 2nd, vibration damper is to the requirement of compressive force; The 3rd, the problem that shock absorber sealing is leakage-preventing.At piston portion: A, replaced the flowing valve spring sheet with helical spring, saved cost, simplify the structure; B adopts the encapsulate piston to replace piston to add piston ring, is easy to assembling; C has replaced centering spring seat with rebuilt valve, and the seriation of being convenient to part is used.The oil sealing targeting part has adopted the external-expanding type oil seal structure,, oil sealing is placed on the top of guider but not the inside of guider that is, and the form of oil sealing is the side oil sealing; Can be useful in and bear the big product of lateral force.
Description of drawings
Fig. 1 is the utility model embodiment's a general assembly cross-sectional schematic;
Fig. 2 is that the piston sub-assembly decomposes cross-sectional schematic among Fig. 1;
Fig. 3 is that the compression valve sub-assembly decomposes cross-sectional schematic among Fig. 1.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Fig. 1 has the vibration damper of external-expanding type oil seal structure to shown in Figure 3, by fuel tank assembly 1, and clutch release slave cylinder assembly 2, connecting rod sub-assembly 3, oil sealing guider sub-assembly 4, piston sub-assembly 5, compression valve sub-assembly 6 constitutes; Fuel tank assembly 1 comprises fuel tank 11, be positioned at the dust cover 12 of fuel tank 11 upper ends and be positioned at the bottom 13 of fuel tank 11 lower ends; Clutch release slave cylinder assembly 2 comprises clutch release slave cylinder 21; Connecting rod sub-assembly 3 comprises connecting rod 31,
Oil sealing guider sub-assembly 4 is chimeric and be sleeved on connecting rod 31 upper ends through fuel tank 11 and clutch release slave cylinder 21 upper ends; It comprises mutually equipped oil sealing 41, guider 42 and guide liner 43, the oil sealing 41 that is used for the side oil sealing be located at guider 42 above, it is equipped that 42 pairs of connecting rods of guider 31 and clutch release slave cylinder 21 support, to keep concentric with fuel tank 11;
The oil sealing targeting part has adopted the external-expanding type oil seal structure,, oil sealing 41 is placed on the top of guider 42 but not the inside of guider that is, and the form of oil sealing is the side oil sealing, mainly is useful in and bears the big product of lateral force.
Piston sub-assembly 5 is sleeved on connecting rod 31 lower ends, and it comprises helical spring 51, the flowing valve valve block 54 that is inlaid in encapsulate piston 55 tops successively; Be inlaid in recovery throttle valve plate 57, rebuilt valve valve block 58, recovery pad 59, rebuilt valve 510, axle sleeve 511, the return spring 512 of encapsulate piston 55 bottoms successively and restore nut 513;
The to-and-fro motion of piston sub-assembly parts 5 in clutch release slave cylinder 21 is the source of recuperability.A has replaced flowing valve spring sheet (saving cost) with helical spring, and B adopts the encapsulate piston to replace piston to add piston ring (being easy to assembling) C, has replaced centering spring seat (belonging to the seriation of part) with rebuilt valve.Mounting type is placed on connecting rod 31 piston end roots with helical spring 51 earlier, and normally used helical spring is to adopt 65Mn hot rolled strip highi degree of accuracy stamping-out to form, and pretightening force is more stable, and has prolonged working life.Put into flowing valve valve block 54 again, put into piston 55 afterwards, put into piston ring 56 then successively, restore throttle valve plate 57, rebuilt valve valve block 58, centering spring seat 510, axle sleeve 511, return spring 512 and recovery nut 513, the silk footpath size and the power value highly as required of return spring 512 are adjusted, and will restore nut 513 lockings with torque wrench by the even twisting moment of test gained.The last friction of again piston ring set of SF-1 material being played minimizing and clutch release slave cylinder on piston, and effectively prevent the effect of letting out in the vibration damper.
For reaching better effect, connecting rod sub-assembly 3 also includes the cushion pad 32 and the position limit socket 33 at cover connective pole 31 middle parts.Oil sealing 41 lips have two road dust excluder lips and add one retaining oil lip with inflating the procheilon structure.Dust cover 12 upper ends are provided with dust cover cover plate 15 and the nut 16 that is sleeved on connecting rod 31 upper ends successively.
Be provided with the yielding rubber 34 and the damping backing plate 35 that are sleeved on the connecting rod 31 between dust cover cover plate 15 and the nut 16.For ease of supporting installation, fuel tank 11 peripheries are set with the journal stirrup 14 that the end is shaped on cushion collar; Bottom 13 lower ends are fitted with lower lift ring assembly 7.
The vibration damper internal structure improved and accomplishes when optimizing seriation, standardization; Specifically solved: the one, vibration damper is to the requirement of recuperability; The 2nd, vibration damper is to the requirement of compressive force; The 3rd, the problem that shock absorber sealing is leakage-preventing.
Most preferred embodiment of the present utility model is illustrated, and various variations or the remodeling made by those of ordinary skills can not break away from scope of the present utility model.
Claims (6)
1, the vibration damper that has the external-expanding type oil seal structure, by fuel tank assembly (1), clutch release slave cylinder assembly (2), connecting rod sub-assembly (3), oil sealing guider sub-assembly (4), piston sub-assembly (5), compression valve sub-assembly (6) constitutes; Fuel tank assembly (1) comprises fuel tank (11), be positioned at the dust cover (12) of fuel tank (11) upper end and be positioned at the bottom (13) of fuel tank (11) lower end; Clutch release slave cylinder assembly (2) comprises clutch release slave cylinder (21); Connecting rod sub-assembly (3) comprises connecting rod (31), it is characterized in that:
Described oil sealing guider sub-assembly (4) is chimeric and be sleeved on connecting rod (31) upper end through fuel tank (11) and clutch release slave cylinder (21) upper end; It comprises equipped mutually oil sealing (41), guider (42) and guide liner (43), the oil sealing (41) that is used for the side oil sealing be located at guider (42) above, guider (42) supports equipped to connecting rod (31) and clutch release slave cylinder (21), to keep concentric with fuel tank (11);
Described piston sub-assembly (5) is sleeved on connecting rod (31) lower end, and it comprises helical spring (51), the flowing valve valve block (54) that is inlaid in encapsulate piston (55) top successively; Be inlaid in recovery throttle valve plate (57), rebuilt valve valve block (58), recovery pad (59), rebuilt valve (510), axle sleeve (511), the return spring (512) of encapsulate piston (55) bottom successively and restore nut (513);
Described compression valve sub-assembly (6) is chimeric fixing through fuel tank (11) and clutch release slave cylinder (21) lower end, and it comprises equipped successively compression valve rod (69), big pad (68), compression valve adjustment pad (67), compression valve block (66), compression throttling valve block (65), compression valve (64), recuperation valve valve block (63), recuperation valve spring (62), recuperation valve snubber (61).
2, the vibration damper with external-expanding type oil seal structure according to claim 1 is characterized in that: described connecting rod sub-assembly (3) also includes the cushion pad (32) and the position limit socket (33) at cover connective pole (31) middle part.
3, the vibration damper with external-expanding type oil seal structure according to claim 1 and 2 is characterized in that: described fuel tank (11) periphery is set with the journal stirrup (14) that the end is shaped on cushion collar; Bottom (13) lower end is fitted with lower lift ring assembly (7).
4, the vibration damper with external-expanding type oil seal structure according to claim 3 is characterized in that: described oil sealing (41) lip has two road dust excluder lips and adds one retaining oil lip with inflating the procheilon structure.
5, the vibration damper with external-expanding type oil seal structure according to claim 3 is characterized in that: described dust cover (12) upper end is provided with dust cover cover plate (15) and the nut (16) that is sleeved on connecting rod (31) upper end successively.
6, the vibration damper with external-expanding type oil seal structure according to claim 5 is characterized in that: be provided with the yielding rubber (34) and the damping backing plate (35) that are sleeved on the connecting rod (31) between described dust cover cover plate (15) and the nut (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620140253XU CN200999824Y (en) | 2006-11-23 | 2006-11-23 | Anti-vibration device having exterior swelling type oil seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620140253XU CN200999824Y (en) | 2006-11-23 | 2006-11-23 | Anti-vibration device having exterior swelling type oil seal structure |
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| CN200999824Y true CN200999824Y (en) | 2008-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU200620140253XU Expired - Fee Related CN200999824Y (en) | 2006-11-23 | 2006-11-23 | Anti-vibration device having exterior swelling type oil seal structure |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016598A (en) * | 2012-12-28 | 2013-04-03 | 宁波凯瑞汽车零部件有限公司 | Shock absorber |
| CN103089899A (en) * | 2011-11-01 | 2013-05-08 | 成都红美金属制品有限公司 | Bottom valve used for sealing working cylinder in damper |
| CN103883265A (en) * | 2014-03-04 | 2014-06-25 | 黄有为 | Variable damping vibration reduction device of natural gas well tubing string |
| CN104265824A (en) * | 2014-09-25 | 2015-01-07 | 陈菊芳 | Shock absorber |
| CN106438821A (en) * | 2016-07-14 | 2017-02-22 | 西格迈股份有限公司 | Barrel type hydraulic shock absorber |
| CN109236934A (en) * | 2018-11-07 | 2019-01-18 | 浙江金波减震器制造有限公司 | A kind of high-mechanic damper |
| CN109681566A (en) * | 2018-12-30 | 2019-04-26 | 宁波长飞亚塑料机械制造有限公司 | A kind of injection molding machine hydraulic damping device |
| CN112324835A (en) * | 2019-11-27 | 2021-02-05 | 浙江万向马瑞利减震器有限公司 | Automatic continuous adjustable shock absorber of damping force |
-
2006
- 2006-11-23 CN CNU200620140253XU patent/CN200999824Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089899A (en) * | 2011-11-01 | 2013-05-08 | 成都红美金属制品有限公司 | Bottom valve used for sealing working cylinder in damper |
| CN103016598A (en) * | 2012-12-28 | 2013-04-03 | 宁波凯瑞汽车零部件有限公司 | Shock absorber |
| CN103883265A (en) * | 2014-03-04 | 2014-06-25 | 黄有为 | Variable damping vibration reduction device of natural gas well tubing string |
| CN103883265B (en) * | 2014-03-04 | 2016-08-17 | 黄有为 | A kind of natural gas well tubing string adaptive damping vibration absorber |
| CN104265824A (en) * | 2014-09-25 | 2015-01-07 | 陈菊芳 | Shock absorber |
| CN106438821A (en) * | 2016-07-14 | 2017-02-22 | 西格迈股份有限公司 | Barrel type hydraulic shock absorber |
| CN109236934A (en) * | 2018-11-07 | 2019-01-18 | 浙江金波减震器制造有限公司 | A kind of high-mechanic damper |
| CN109681566A (en) * | 2018-12-30 | 2019-04-26 | 宁波长飞亚塑料机械制造有限公司 | A kind of injection molding machine hydraulic damping device |
| CN112324835A (en) * | 2019-11-27 | 2021-02-05 | 浙江万向马瑞利减震器有限公司 | Automatic continuous adjustable shock absorber of damping force |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Jinbo Industry & Trading Co., Ltd. Assignor: Liu Pingbo Contract fulfillment period: 2008.10.10 to 2013.10.9 Contract record no.: 2008330001210 Denomination of utility model: Anti-vibration device having exterior swelling type oil seal structure Granted publication date: 20080102 License type: Exclusive license Record date: 20081020 |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Jinbo Industry & Trading Co., Ltd. Assignor: Liu Pingbo Contract fulfillment period: 2008.10.10 to 2013.10.9 Contract record no.: 2008330001210 Denomination of utility model: Anti-vibration device having exterior swelling type oil seal structure Granted publication date: 20080102 License type: Exclusive license Record date: 20081020 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.10 TO 2013.10.9; CHANGE OF CONTRACT Name of requester: NINGBO CITY JINBO INDUSTRY AND TRADE CO., LTD. Effective date: 20081020 |
|
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG JINBO SHOCK ABSORBER MANUFACTURING CO., L Free format text: FORMER OWNER: LIU PINGBO Effective date: 20110124 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315021 NINGBO JINBO INDUSTRY + TRADING CO., LTD., INDUSTRIAL ZONE, YONGJIANG TOWN (XIAJIA), JIANGBEI DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE TO: 315021 NO. 181, ZHENYONG ROAD, XIAJIA, YONGJIANG TOWN, JIANGBEI DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110124 Address after: 315021 Zhejiang province Ningbo City Yongjiang town Jiangbei District No. 181 summer jianzhem Yonglu Patentee after: Zhejiang Jinbo Shock Absorber Manufacturing Co., Ltd. Address before: Yongjiang town Jiangbei District 315021 Zhejiang city of Ningbo province (summer) Jin Bo Industrial Zone Ningbo city industry and trade limited company Patentee before: Liu Pingbo |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080102 Termination date: 20121123 |