CN201318411Y - Strut type steering servo damping adjustment shock absorber - Google Patents
Strut type steering servo damping adjustment shock absorber Download PDFInfo
- Publication number
- CN201318411Y CN201318411Y CNU2008202019430U CN200820201943U CN201318411Y CN 201318411 Y CN201318411 Y CN 201318411Y CN U2008202019430 U CNU2008202019430 U CN U2008202019430U CN 200820201943 U CN200820201943 U CN 200820201943U CN 201318411 Y CN201318411 Y CN 201318411Y
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- China
- Prior art keywords
- damping
- piston
- valve
- movement
- oil
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a strut type steering servo damping adjustment shock absorber. A bottom socket is arranged on the bottom in the body of the damping shock absorber; the bottom valve is fixed in the bottom socket; a damping adjustment stem is fixed at the center of the bottom valve; a damping oil passage is arranged in the middle of the damping adjustment stem; an operating cylinder is connected with the upper side of the bottom valve; a second lock sleeve is connected with the upper side of the operating cylinder; a first lock sleeve is connected with a shock absorber core which is assembled on the damping adjustment stem; the bottom of the core is connected with a secondary piston and a primary piston; the secondary piston is provided with a secondary damping oil passage which is communicated with the core; the neck of the secondary piston is provided with a compression valve plate; a primary piston compression valve plate is tightly pressed by the bottom of the secondary piston and the neck of the primary piston; the primary piston is provided with a compression passage and a rebound oil passage; the bottom of the primary piston is provided with a rebound valve plate; the wall of the primary piston is provided with a guiding oil seal; and an upper oil chamber and a lower oil chamber are formed in the operating cylinder. The utility model not only can ensure the straight-travelling comfort of an automobile but also can inhibit heeling when the automobile turns, so that the automobile can be safely and smoothly controlled in the process of turning.
Description
Technical field:
The utility model relates to the auto parts machinery technical field, refers in particular to a kind of Jackstay type and turns to follow-up adjustment damping shock absorption device.
Background technique:
Because the component of Jackstay type vibration damper can play multiple effect, and are few with the number of components again, in light weight, can save the space, low cost and other advantages extremely automobile factory adopts.But the shortcoming on its turn performance makes it be applicable to car low and middle-grade times, along with handling, the travelling comfort of automotive engineering progress automobile, Security etc. require more for high more.At this phenomenon, the utility model is improved on it is basic makes it make vehicle keep the straight-line travelling travelling comfort, strengthen automobile and make the vibration damper hardening crossing when curved the damping force of regulating the internally-damped oil of vibration damper with rotation, strengthen wheel and ground contact force, it is curved safer, freely suitable that vehicle body inhibition canting is crossed, and improves handling.
Summary of the invention:
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of the comfortable of automobile linear driving performance that promptly keep is provided, and literary composition has automobile to cross to suppress when curved that canting makes automobile cross curved safety, smooth suitable handling Jackstay type turns to follow-up adjustment damping shock absorption device.
For achieving the above object, the technological scheme that the utility model provides is: comprise the vibration damper fuselage, fuselage bottom connects vibration damper fuselage fixing frame, it is characterized in that: the fuselage inner bottom part is provided with kerve, the kerve bottom valve that has been located by connecting, the bottom valve center fixation connects the damping adjustable lever, be provided with the damping oil path in the middle of this damping adjustable lever, bottom valve also is provided with compression valve and rebound valve, the bottom valve wall has the path that communicates with accumulator, connect operating cylinder above the bottom valve, connect second lock tube above the operating cylinder, second sleeve wall is provided with seal ring, sealing movement oil sealing and guide bearing, first lock tube is connected with the vibration damper movement, the movement head is processed with worm tooth and connects the vibration damper footstock, movement is processed into hollow logical and bottom and is enclosed within on the damping adjustable lever, the movement bottom is processed with worm tooth and is used for fixing auxiliary connection piston and main piston, sub-piston is provided with secondary damping oil path and communicates with movement, the sub-piston top is provided with the compression valve block and forms one-way passage, main piston compression valve block is pressed with the main piston top in the sub-piston bottom, main piston is provided with the compression path and upholds logical oil circuit, the main piston bottom is provided with the extension valve block, the main piston wall is provided with the pilot seal oil sealing, in operating cylinder, form upper chamber and lower oil chamber, the hollow bottom of movement is fixedly connected with wear-resisting guide pin bushing, wear-resisting guide pin bushing and movement, the supporting formation rotary valve of damping adjustable lever.
After the utility model adopts technique scheme, cross when vehicle and to curve that motor-car wheel drives that the vibration damper fuselage rotates and the damping adjustable lever that is positioned at the vibration damper inner bottom part has also cut out path with the sub-piston damping oil with rotation, and have only main piston work. the oil mass that lower oil chamber flows to upper chamber is little, vibration damper is in hard state, turned to action of centrifugal force canting raising handling and suppress vehicle., and the twin-lock Analysis of Nested Design can be changed inner each component of vibration damper, remove from and after defective shock absorber or leakage of oil, want a whole set of waste of scrapping, reduce cost.
Description of drawings:
Fig. 1 is the utility model structural representation.
Embodiment:
Present embodiment head and the tail Jackstay type turns to follow-up adjustment damping shock absorption device to comprise a vibration damper fuselage, fuselage bottom connects vibration damper fuselage fixing frame 1, the fuselage inner bottom part is fixed with a kerve 2 that is provided with V-type, the kerve 2 V-type bottom valve 3 that is located by connecting, the bottom valve center fixation connects damping adjustable lever 4, be provided with a damping oil path 5 in the middle of the adjustable lever, bottom valve 3 is provided with compression valve 6 and rebound valve 7, the bottom valve wall has the path 8 that communicates with accumulator, connect operating cylinder 9 above the bottom valve, connect second lock tube 10 above the operating cylinder, second sleeve wall is provided with O RunddichtringO 11, sealing movement oil sealing and guide bearing 12, first lock tube 13 is connected with vibration damper movement 14, the movement head is processed with worm tooth 15 and connects the vibration damper footstock, movement is processed into hollow logical and bottom and is enclosed within on the damping adjustable lever 4, the movement bottom is processed with worm tooth and is used for fixing a sub-piston 16 of connection and a main piston 17, sub-piston 16 is provided with secondary damping oil path 18 and communicates with vibration damper movement 14, the sub-piston top is provided with compression valve block 19 and forms one-way passage, main piston compression valve block 20 is pressed with the main piston top in the sub-piston bottom, main piston 17 is provided with the compression path and upholds logical oil circuit, the main piston bottom is provided with upholds valve block 21, the main piston wall is provided with pilot seal oil sealing 22, in operating cylinder 9, form a upper chamber 23 and a lower oil chamber 24, the fixedly connected wear-resisting guide pin bushing 25 in the hollow bottom of movement, wear-resisting guide pin bushing 25 and movement 14, damping adjustable lever 4 supporting formation rotary valves.
Working principle of the present utility model is: the movement of vibration damper is locked on the footstock of vibration damper, and movement does not rotate, and a seat is connected on the automobile frame, and vibration damper fuselage base mounting is connected on the wheel frame and rotates with wheel steering.Vibration damper movement bottom connects main piston of a sub-piston, movement causes hollow and is provided with two secondary damping paths of splitting with centre, sub-piston joint, this path is provided with the damping oil path with sub-piston inside and communicates, and communicate with damping oil path on the inner damping adjustable lever that cooperates stroke and rotation up and down of movement and to form a rotary valve, secondary damping path on the sub-piston is provided with a compression valve block, form an one-way passage, main piston is provided with a main damping path and compression way to cycle oil of valve block and upholds valve block, the main piston wall is provided with the pilot seal oil sealing and forms a upper chamber and a lower oil chamber in operating cylinder, when automobile straight-line travelling vibration damper is worked, the vibration damper movement is to pressing down, lower oil chamber's oil by baric flow to main piston, main damping oil path Xiang Kaizhu compression valve laminar flow is to upper chamber, and vehicle craspedodrome damping this moment adjustable lever does not rotate, the damping oil path of damper rod communicates with the secondary damping oil path of sub-piston, the oil of lower oil chamber also flows to the secondary damping path of sub-piston, back down secondary compression valve laminar flow to upper chamber, this moment lower oil chamber to flow to the oil mass of upper chamber big, vibration damper is in soft state makes automobile keep the straight-line travelling travelling comfort.
Claims (1)
1, Jackstay type turns to follow-up adjustment damping shock absorption device, comprise the vibration damper fuselage, fuselage bottom connects vibration damper fuselage fixing frame, it is characterized in that: the fuselage inner bottom part is provided with kerve, the kerve bottom valve that has been located by connecting, the bottom valve center fixation connects the damping adjustable lever, be provided with the damping oil path in the middle of this damping adjustable lever, bottom valve also is provided with compression valve and rebound valve, the bottom valve wall has the path that communicates with accumulator, connect operating cylinder above the bottom valve, connect second lock tube above the operating cylinder, second sleeve wall is provided with seal ring, sealing movement oil sealing and guide bearing, first lock tube is connected with the vibration damper movement, the movement head is processed with worm tooth and connects vibration damper item seat, movement is processed into hollow logical and bottom and is enclosed within on the damping adjustable lever, the movement bottom is processed with worm tooth and is used for fixing auxiliary connection piston and main piston, sub-piston is provided with secondary damping oil path and communicates with movement, the sub-piston napex is provided with the compression valve block and forms one-way passage, main piston compression valve block is pressed with the main piston top in the sub-piston bottom, main piston is provided with the compression path and upholds logical oil circuit, the main piston bottom is provided with the extension valve block, the main piston wall is provided with the pilot seal oil sealing, in operating cylinder, form upper chamber and lower oil chamber, the hollow bottom of movement is fixedly connected with wear-resisting guide pin bushing, wear-resisting guide pin bushing and movement, the supporting formation rotary valve of damping adjustable lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202019430U CN201318411Y (en) | 2008-10-17 | 2008-10-17 | Strut type steering servo damping adjustment shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202019430U CN201318411Y (en) | 2008-10-17 | 2008-10-17 | Strut type steering servo damping adjustment shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201318411Y true CN201318411Y (en) | 2009-09-30 |
Family
ID=41197176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202019430U Expired - Fee Related CN201318411Y (en) | 2008-10-17 | 2008-10-17 | Strut type steering servo damping adjustment shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201318411Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089887A (en) * | 2011-11-07 | 2013-05-08 | 长春孔辉汽车科技有限公司 | Steerable hydro-pneumatic spring |
| CN103122962A (en) * | 2011-11-21 | 2013-05-29 | 长春孔辉汽车科技有限公司 | Light steerable hydro-pneumatic spring |
| CN103511535A (en) * | 2012-06-29 | 2014-01-15 | 李中立 | Durable high-reliability shock absorber of car |
| CN106523575B (en) * | 2016-12-22 | 2018-05-22 | 芜湖天佑汽车技术有限公司 | Adjustable shock |
| CN108571555A (en) * | 2018-07-02 | 2018-09-25 | 姜新权 | A kind of damper that can individually adjust damping |
-
2008
- 2008-10-17 CN CNU2008202019430U patent/CN201318411Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089887A (en) * | 2011-11-07 | 2013-05-08 | 长春孔辉汽车科技有限公司 | Steerable hydro-pneumatic spring |
| CN103122962A (en) * | 2011-11-21 | 2013-05-29 | 长春孔辉汽车科技有限公司 | Light steerable hydro-pneumatic spring |
| CN103122962B (en) * | 2011-11-21 | 2016-01-20 | 长春孔辉汽车科技股份有限公司 | Light steering hydro-pneumatic spring |
| CN103511535A (en) * | 2012-06-29 | 2014-01-15 | 李中立 | Durable high-reliability shock absorber of car |
| CN106523575B (en) * | 2016-12-22 | 2018-05-22 | 芜湖天佑汽车技术有限公司 | Adjustable shock |
| CN108571555A (en) * | 2018-07-02 | 2018-09-25 | 姜新权 | A kind of damper that can individually adjust damping |
| CN108571555B (en) * | 2018-07-02 | 2023-09-22 | 姜新权 | Shock absorber capable of independently adjusting damping |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090930 Termination date: 20101017 |