CN200978909Y - Vibration damper with built-in buffer spring structure - Google Patents
Vibration damper with built-in buffer spring structure Download PDFInfo
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- CN200978909Y CN200978909Y CN 200620140256 CN200620140256U CN200978909Y CN 200978909 Y CN200978909 Y CN 200978909Y CN 200620140256 CN200620140256 CN 200620140256 CN 200620140256 U CN200620140256 U CN 200620140256U CN 200978909 Y CN200978909 Y CN 200978909Y
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- guider
- fuel tank
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Abstract
The utility model discloses a vibration damper with a buffer spring structure, comprising an oil storage assembly, a working assembly, a connecting bar assembly, an oil sealing guider side assembly, a piston side assembly and a bottom valve side assembly, wherein the oil storage assembly comprises an oil storage cylinder, an oil sealing cover on the upper position of the oil cylinder and a bottom cover on the lower position of the oil cylinder, the working assembly comprises a working cylinder, the connecting bar assembly comprises a connecting bar, the oil sealing guider side assembly comprises matched and equipped oil sealing, guider and guider lining, the connecting side assembly also comprises an upper buffer cushion, a lower buffer cushion and a location limiting seat sleeved on a sleeve connecting bar, a buffer spring is equipped between the upper buffer cushion and the lower buffer cushion, the piston side assembly is sleeved on the lower portion of the connecting bar, which comprises a reset flow saving valve, a communication valve plate, a communication location limiter, a capsule piston, a reset valve plate, a reset valve and a reset nut, the bottom valve side assembly is fixed with the lower portion of the working cylinder by the oil storage cylinder, comprising orderly equipped bottom valve seat, a flow saving valve plate, a bottom valve plate, a bottom valve body, a compensation valve spring and a bottom valve maintaining rack.
Description
Technical field
The utility model relates to automobile-use vibration damper and motor buffer series, is specifically related to the vibration damper of built-in damping spring 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 the vibration damper of the effective built-in damping spring structure of a kind of compact structure, leakage-preventing, the vibration damping recuperability of sealing and vibration damping compressive force is provided.
Technological scheme that the utility model adopts is: the vibration damper of built-in damping spring 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, 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 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 with clutch release slave cylinder connecting rod and is equipped with;
The connecting rod sub-assembly also includes the last cushion pad of cover connective pole, following cushion pad and position limit socket; Be provided with damping spring between last cushion pad and the following cushion pad;
The piston sub-assembly is sleeved on the connecting rod lower end, and it comprises recovery throttle valve plate, circulation valve block, circulation snubber that is inlaid in encapsulate piston top and recovery valve block, rebuilt valve, the recovery nut that is fixed on encapsulate 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, recuperation valve spring, bottom valve retainer.
The measure of taking also comprises: for reaching better dust sealing effect, 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.
Compared with prior art, the utility model improves the vibration damper internal structure and accomplishes when optimizing seriation, standardization; Be specially, the one, on this product connecting rod, installed damping spring additional, can alleviate in the vibration at high speed impact to product, promote product performance, the 2nd, this product adopts pure valve structure, flowing valve spring (spring sheet) and rebuilt valve spring have been cancelled, and parts such as axle sleeve have been cancelled, snubber will circulate during assembling, the circulation valve block, restore throttle valve plate and encapsulate piston and be contained in connecting-rod head successively, the encapsulate piston after, put into then and restore valve block (quantity is determined by the power value) and put rebuilt valve again and will restore nut check with torque wrench at last.The 3rd, be placed on throttle valve plate and bottom valve sheet between bottom valve body and the foot valve seat and on the bottom valve body, put the recuperation valve spring, fix with the compression valve retainer at last.Here with retainer directly with the clutch release slave cylinder interference fit and the fixing compression valve of non-traditional usefulness clutch release slave cylinder slot rolling.Its valve line with the bottom valve body has in height carried out optimal design.Thereby 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.
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 sub assembly of bottom valve decomposes cross-sectional schematic among Fig. 1.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Fig. 1 is extremely shown in Figure 3, the vibration damper of built-in damping spring structure, and 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, 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 sub-assembly 3 comprises connecting rod 31, it is characterized in that:
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, 42 pairs of connecting rods of guider 31 support equipped with clutch release slave cylinder 21;
Connecting rod sub-assembly 3 also includes the last cushion pad 34 of cover connective pole 31, following cushion pad 32 and position limit socket 33; Be provided with damping spring 35 between last cushion pad 34 and the following cushion pad 32; On this product connecting rod 31, installed damping spring 35 additional, can alleviate in the vibration at high speed impact, promoted product performance product.
Piston sub-assembly 5 is sleeved on connecting rod 31 lower ends, recovery valve block 55, rebuilt valve 56, recovery nut 57 that it comprises the recovery throttle valve plate 53 that is inlaid in encapsulate piston 54 tops, the valve block 52 that circulates, circulation snubber 51 and is fixed on encapsulate piston 54 bottoms;
This product adopts pure valve structure, flowing valve spring (spring sheet) and rebuilt valve spring have been cancelled, and parts such as axle sleeve have been cancelled, snubber 51 will circulate during assembling, circulation valve block 52, restore throttle valve plate 53 and encapsulate piston 54 and be contained in connecting rod 31 ends successively, encapsulate piston 54 after, put into then and restore valve block 55 (quantity is by the decision of power value) and put rebuilt valve 56 again and will restore nut 57 with torque wrench at last and lock.
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, recuperation valve spring 62, bottom valve retainer 61.Sub assembly of bottom valve 6 adopts the retainer structure.Throttle valve plate 65 and bottom valve sheet 64 be placed on put recuperation valve spring 62 between bottom valve body 63 and the foot valve seat 66 and on bottom valve body 63, fixing with compression valve retainer 61 at last.Here with retainer directly with the clutch release slave cylinder interference fit and the fixing compression valve of non-traditional usefulness clutch release slave cylinder slot rolling.Its valve line with the bottom valve body has in height carried out optimal design.Make to keep the 0.2um height difference between the two valve lines, help the adjustment of power value like this.
For reaching better dust sealing effect, 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 16; The middle part is fitted with journal stirrup 14.
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 (3)
1, the vibration damper of built-in damping spring 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), 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 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 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, guider (42) supports with clutch release slave cylinder (21) connecting rod (31) and is equipped with;
Described connecting rod sub-assembly (3) also includes the last cushion pad (34) of cover connective pole (31), following cushion pad (32) and position limit socket (33); Be provided with damping spring (35) between last cushion pad (34) and the following cushion pad (32);
Described piston sub-assembly (5) is sleeved on connecting rod (31) lower end, recovery valve block (55), rebuilt valve (56), recovery nut (57) that it comprises the recovery throttle valve plate (53) that is inlaid in encapsulate piston (54) top, the valve block (52) that circulates, circulation snubber (51) and is fixed on encapsulate piston (54) 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), recuperation valve spring (62), bottom valve retainer (61).
2, the vibration damper of built-in damping spring structure according to claim 1 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.
3, the vibration damper of built-in damping spring structure according to claim 1 and 2 is characterized in that: described fuel tank (11) periphery top is fitted with pallet (16); The middle part is fitted with journal stirrup (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620140256 CN200978909Y (en) | 2006-11-23 | 2006-11-23 | Vibration damper with built-in buffer spring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620140256 CN200978909Y (en) | 2006-11-23 | 2006-11-23 | Vibration damper with built-in buffer spring structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200978909Y true CN200978909Y (en) | 2007-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200620140256 Expired - Fee Related CN200978909Y (en) | 2006-11-23 | 2006-11-23 | Vibration damper with built-in buffer spring structure |
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| CN (1) | CN200978909Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562914A (en) * | 2012-02-27 | 2012-07-11 | 成都九鼎科技(集团)有限公司 | Novel oil reservoir casing of Macpherson shock absorber |
| CN101514733B (en) * | 2008-01-31 | 2013-01-02 | 株式会社日立制作所 | Fluid-pressure 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 |
| CN103089892A (en) * | 2011-11-01 | 2013-05-08 | 成都红美金属制品有限公司 | Damper for damping vehicle vibration |
-
2006
- 2006-11-23 CN CN 200620140256 patent/CN200978909Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101514733B (en) * | 2008-01-31 | 2013-01-02 | 株式会社日立制作所 | Fluid-pressure 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 |
| CN103089892A (en) * | 2011-11-01 | 2013-05-08 | 成都红美金属制品有限公司 | Damper for damping vehicle vibration |
| CN102562914A (en) * | 2012-02-27 | 2012-07-11 | 成都九鼎科技(集团)有限公司 | Novel oil reservoir casing of Macpherson 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.: 2008330001206 Denomination of utility model: Vibration damper with built-in buffer spring structure Granted publication date: 20071121 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: 20110121 |
|
| 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: 20110121 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: 20071121 Termination date: 20121123 |