CN200967399Y - Vibration damper with retainer structure - Google Patents
Vibration damper with retainer structure Download PDFInfo
- Publication number
- CN200967399Y CN200967399Y CN 200620140255 CN200620140255U CN200967399Y CN 200967399 Y CN200967399 Y CN 200967399Y CN 200620140255 CN200620140255 CN 200620140255 CN 200620140255 U CN200620140255 U CN 200620140255U CN 200967399 Y CN200967399 Y CN 200967399Y
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- China
- Prior art keywords
- piston
- connecting rod
- valve
- fuel tank
- oil sealing
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Abstract
The utility model discloses a shock absorber with a cage and consists of an oil tank assembly, an operating cylinder assembly, a connecting rod subassembly, a gate apparatus subassembly with a felt washer, a piston subassembly and a bottom valve subassembly. The oil tank assembly is composed of an oil tank, a cover with a felt washer positioned on the oil tank and a bottom cover positioned under the oil tank. The operating cylinder assembly comprises an operating cylinder. The connecting rod subassembly comprises a connecting rod. The gate apparatus subassembly with the felt washer is positioned on the operating cylinder top through the oil tank, arranged on the connecting rod top and composed of a matched felt washer, gate apparatus and a bushing of the gate apparatus. The piston subassembly is arranged under the connecting rod and composed of a shaft liner arranged on the piston top, a piton cage, a circulating valve spring, a piston valve body, a resilient valve element and a piston ring as well as a nut fixed under the piston. The bottom valve subassembly is connected with the lower end of the operating cylinder through the oil tank and composed of a matched bottom valve seat, a throttle valve element, a bottom valve element, a bottom valve body, a surge valve spring and a bottom valve cage.
Description
Technical field
The utility model relates to automobile-use shock absorber and driving engine energy disperser series, the shock absorber that is specifically related to have the retainer structure.Contain and cover independent suspension and dependent suspension two class fundamental types; Belong to key components and parts in the automotive suspension.
Background technology
Shock absorber-----as its name suggests is exactly the apparatus that reduces vibration.Its radical function gives the road surface vibration of vehicle body fitfull exactly, shock damping action by the inner fluid of shock absorber, mechanical energy is converted into heat energy, heat energy is dispersed in the atmosphere, make vehicle obtain good travelling comfort and travelling comfort by the fuel tank shell.Since early thirties comes out from last century, adopt the hydraulic pressure core structure, on groundwork, do not have too big variation so far.Technical requirements to shock absorber 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 abnormal 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 " damping type hydraulic damper ", 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 conformation, leakage-preventing, the vibration damping recuperability of sealing and the effective shock absorber with retainer structure of vibration damping compressive force are provided.
Technical scheme that the utility model adopts is: have the shock absorber of retainer structure, and by the fuel tank assembly, the clutch release slave cylinder assembly, the connecting rod branch unit, oil sealing guides branch unit, the piston branch unit, sub assembly of bottom valve constitutes; The fuel tank assembly comprises fuel tank, be positioned at the oil seal 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 branch unit comprises connecting rod, and the measure of taking comprises:
Oil sealing guides branch unit is chimeric and be sleeved on small end through fuel tank and clutch release slave cylinder upper end; It comprises mutually equipped oil sealing, guides and guide liner, the oil sealing that is used for the side oil sealing be located at guides above, guides supports with clutch release slave cylinder connecting rod and is equipped with; The piston branch unit is sleeved on the connecting rod lower end, and it comprises axle sleeve, piston retainer, flowing valve spring, piston valve body, recovery valve block, throttle valve plate, the piston ring that is inlaid in piston top; With the nut that is fixed on the piston bottom; Sub assembly of bottom valve is chimeric fixing through fuel tank and clutch release slave cylinder lower end, and it comprises equipped successively foot valve seat, throttle valve plate, bottom valve sheet, bottom valve body, throttle compensating valve spring, bottom valve retainer.
The measure of taking also comprises:
For reaching better damping, buffering effect, the connecting rod branch unit also includes the cushion rubber and the limit base at cover connective pole middle part.
For reaching better exclusion seal effect, the oil seal cover upper end is provided with the oil sealing cover plate that is sleeved on small end successively.Oil seal lip has two road dust excluder lips and adds one retaining oil lip with inflating the procheilon structure.
For ease of installing, fuel tank periphery top is fitted with pallet; The middle part is fitted with journal stirrup; The middle part is fitted with support.
Compared with prior art, the utility model improves the shock absorber inner structure and accomplishes when optimizing seriation, normalisation; Be specially, the one, piston portion, this structure has adopted the retainer structure.Advantage is to regulate and to adapt to very big recuperability, is fit to use on the passenger vehicle.The piston valve line has only one-sided, and throttle valve plate and recovery valve block all are contained in that side of piston valve body, and with the piston retainer with the valve block valve cover therein, play a protective role; The 2nd, the bottom valve part: these parts have adopted bottom valve retainer structure equally, and are identical with piston end on the principle, and throttle valve plate is placed between bottom valve body and the foot valve seat and puts the throttle compensating valve spring on the bottom valve body with the bottom valve sheet, fix with the bottom valve retainer at last.Here with retainer directly with the clutch release slave cylinder interference fit and the fixing bottom valve of non-traditional usefulness clutch release slave cylinder slot rolling.Compact conformation is easy to assembling; The 3rd, the oil sealing deflector portion: this product adopts seam welding heat sealing mode.Therefore adopt three grades of oil seal seat structures of cold stamping, oil sealing adopts L type outside framework oil seal.Earlier oil sealing is pressed in the oil seal seat during assembling, puts into again and be inserted in connecting rod after the guides and compress, with seam welding machine product is sealed at last with pneumatic engine.Thereby solved: the one, shock absorber is to the requirement of recuperability; The 2nd, shock absorber is to the requirement of compressive force; The 3rd, the problem that shock absorber sealing is leakage-preventing.
Description of drawings
Fig. 1 is the general assembly cross-sectional schematic of the utility model embodiment;
Fig. 2 is that the piston branch unit decomposes cross-sectional schematic among Fig. 1;
Fig. 3 is that sub assembly of bottom valve decomposes cross-sectional schematic among Fig. 1.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Fig. 1 is extremely shown in Figure 3, the shock absorber with retainer structure, and by fuel tank assembly 1, clutch release slave cylinder assembly 2, connecting rod branch unit 3, oil sealing guides branch unit 4, piston branch unit 5, sub assembly of bottom valve 6 constitutes; Fuel tank assembly 1 comprises fuel tank 11, be positioned at the oil seal 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 branch unit 3 comprises connecting rod 31, it is characterized in that:
Oil sealing guides branch unit 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, guides 42 and guide liner 43, the oil sealing 41 that is used for the side oil sealing be located at guides 42 above, 42 pairs of connecting rods of guides 31 support equipped with clutch release slave cylinder 21;
This product adopts seam welding heat sealing mode.Therefore adopt three grades of oil seal seat structures of cold stamping, oil sealing adopts L type outside framework oil seal.Earlier oil sealing is pressed in the oil seal seat during assembling, puts into again and be inserted in connecting rod after the guides and compress with pneumatic engine.With seam welding machine product is sealed at last.
Piston branch unit 5 is sleeved on connecting rod 31 lower ends, and it comprises axle sleeve 51, piston retainer 52, flowing valve spring 53, piston valve body 54, recovery valve block 55, throttle valve plate 56, the piston ring 57 that is inlaid in piston 58 tops; With the nut 59 that is fixed on piston 58 bottoms; Piston portion has adopted the retainer structure.Advantage is to regulate and to adapt to very big recuperability, is fit to use on the passenger vehicle.The piston valve line has only one-sided, and throttle valve plate 56 and recovery valve block 55 all are contained in that side of piston valve body 54, and with piston retainer 52 with the valve block valve cover therein, play a protective role.
Sub assembly of bottom valve 6 is chimeric fixing through fuel tank 11 and clutch release slave cylinder 21 lower ends, and it comprises equipped successively foot valve seat 66, throttle valve plate 65, bottom valve sheet 64, bottom valve body 63, throttle compensating valve spring 62, bottom valve retainer 61.The bottom valve part has adopted bottom valve retainer structure equally.Identical on the principle with piston end, follow bottom valve sheet 64 to be placed on throttle valve plate 65 and put throttle compensating valve spring 62 between bottom valve body 63 and the foot valve seat 66 and on bottom valve body 63, fixing with bottom valve retainer 61 at last.Here with retainer directly with the clutch release slave cylinder interference fit and the fixing bottom valve of non-traditional usefulness clutch release slave cylinder slot rolling.Compact conformation is easy to assembling.
For reaching better damping, buffering effect, connecting rod branch unit 3 also includes the cushion rubber 32 and the limit base 33 at cover connective pole 31 middle parts.
For reaching better exclusion seal effect, oil seal cover 12 upper ends are provided with the oil sealing cover plate 15 that is sleeved on connecting rod 31 upper ends successively.Oil sealing 41 lips have two road dust excluder lips and add one retaining oil lip with inflating the procheilon structure.
For ease of installing, fuel tank 11 periphery tops are fitted with pallet 14; The middle part is fitted with journal stirrup 16; The middle part is fitted with support 17.
The shock absorber inner structure improved and accomplishes when optimizing seriation, normalisation; Specifically solved: the one, shock absorber is to the requirement of recuperability; The 2nd, shock absorber 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 shock absorber that has the retainer structure, by fuel tank assembly (1), clutch release slave cylinder assembly (2), connecting rod branch unit (3), oil sealing guides branch unit (4), piston branch unit (5), sub assembly of bottom valve (6) constitutes; Fuel tank assembly (1) comprises fuel tank (11), be positioned at the oil seal 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 branch unit (3) comprises connecting rod (31), it is characterized in that:
Described oil sealing guides branch unit (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 mutually equipped oil sealing (41), guides (42) and guide liner (43), the oil sealing (41) that is used for the side oil sealing be located at guides (42) above, guides (42) supports with clutch release slave cylinder (21) connecting rod (31) and is equipped with;
Described piston branch unit (5) is sleeved on connecting rod (31) lower end, and it comprises axle sleeve (51), piston retainer (52), flowing valve spring (53), piston valve body (54), recovery valve block (55), throttle valve plate (56), the piston ring (57) that is inlaid in piston (58) top; With the nut (59) that is fixed on piston (58) bottom;
Described sub assembly of bottom valve (6) is chimeric fixing through fuel tank (11) and clutch release slave cylinder (21) lower end, and it comprises equipped successively
Foot valve seat (66), throttle valve plate (65), bottom valve sheet (64), bottom valve body (63), throttle compensating valve spring (62), bottom valve retainer (61).
2, the shock absorber with retainer structure according to claim 1 is characterized in that: described connecting rod branch unit (3) also includes the cushion rubber (32) and the limit base (33) at cover connective pole (31) middle part.
3, the shock absorber with retainer structure according to claim 1 and 2 is characterized in that: described oil seal cover (12) upper end is provided with the oil sealing cover plate (15) that is sleeved on connecting rod (31) upper end successively.
4, the shock absorber with retainer 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 shock absorber with retainer structure according to claim 3 is characterized in that: described oil sealing (41) adopts L type skeleton structure.
6, the shock absorber with retainer structure according to claim 3 is characterized in that: described fuel tank (11) periphery top is fitted with pallet (14); The middle part is fitted with journal stirrup (16); The middle part is fitted with support (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620140255 CN200967399Y (en) | 2006-11-23 | 2006-11-23 | Vibration damper with retainer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620140255 CN200967399Y (en) | 2006-11-23 | 2006-11-23 | Vibration damper with retainer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200967399Y true CN200967399Y (en) | 2007-10-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620140255 Expired - Fee Related CN200967399Y (en) | 2006-11-23 | 2006-11-23 | Vibration damper with retainer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200967399Y (en) |
Cited By (1)
| 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 |
-
2006
- 2006-11-23 CN CN 200620140255 patent/CN200967399Y/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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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.: 2008330001207 Denomination of utility model: Vibration damper with retainer structure Granted publication date: 20071031 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: 20071031 Termination date: 20121123 |