CN105370786A - Bottom valve assembly of shock absorber - Google Patents
Bottom valve assembly of shock absorber Download PDFInfo
- Publication number
- CN105370786A CN105370786A CN201510819587.3A CN201510819587A CN105370786A CN 105370786 A CN105370786 A CN 105370786A CN 201510819587 A CN201510819587 A CN 201510819587A CN 105370786 A CN105370786 A CN 105370786A
- Authority
- CN
- China
- Prior art keywords
- valve
- line
- valve line
- shock absorber
- internal
- Prior art date
- 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.)
- Pending
Links
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a bottom valve assembly of a shock absorber. The bottom valve assembly comprises a valve seat, a circulation valve plate arranged at the left side of the valve seat, and an adjustable valve plate arranged at the right side of the valve seat. The left side and the right side of the valve seat are each provided with two layers of valve lines, namely the outer valve line and the inner valve line, wherein the height of the outer valve lines at the left side and the right side is larger than that of the corresponding inner valve lines. The outer valve lines and the inner valve lines of the valve seat have a certain height difference, the width of the end face of each valve line is reduced, and therefore the quality and the product percent of pass of the bottom valve assembly are improved, and the usability of the shock absorber is improved.
Description
Technical field
The present invention relates to absorber technical field, particularly a kind of new type vibration isolator bottom valve assembly structure.
Background technique
What require car comfort along with people improves constantly, main engine factory to the performance of shock absorber for vehicle and quality requirements also more and more higher, usually the compound aerating bidirectional dydraulic shock absorber valve architecture adopted in current vibration damper, the damping force that main engine factory require can be debugged out, make vibration damper can reach good effectiveness in vibration suppression, also can eliminate distortion of outer characteristic preferably simultaneously, realize good sound to shake comfortable (NVH) performance, therefore to promote the effectiveness in vibration suppression of vibration damper, need constantly to debug shock absorber valve architecture.Existing bottom valve component of shock absorber is made up of valve seat and valve block usually, damping force is adjusted by the folding of valve block on bottom valve assembly, due to bottom valve assembly complicated structure, need one between valve seat and valve block well to coordinate, cause proposing good requirement to the processing of bottom valve assembly and assembling, and then add the processing of bottom valve assembly and assembling difficulty and cost.
Summary of the invention
The object of the invention is to the above-mentioned technical problem solved existing for existing bottom valve component of shock absorber, provide one can effectively improve vibration damper performance, reduce the bottom valve component of shock absorber of processing and assembling difficulty.
For solving the problems of the technologies described above, present invention employs a kind of bottom valve component of shock absorber, the adjustable valve block comprising valve seat, be arranged on the circulation valve block on the left of valve seat and be arranged on the right side of valve seat, described valve seat is provided with two-layer valve line in its left and right sides respectively, be respectively outer valve line and internal valve line, wherein the outer valve line height of the left and right sides will be greater than its internal valve line height respectively.
Further, the height difference outside the described valve seat left and right sides between valve line and internal valve line is 0.1-0.2mm.
Further, outside left side, outside valve line and internal valve line end face and right side, valve line end face width degree is all less than 1mm.
Further, outside left side, outside valve line and internal valve line end face and right side, valve line end face width degree is 0.4mm.
The beneficial effect that the present invention has:
1) in bottom valve assembly, between the outer valve line of valve seat and internal valve line, certain height difference is set, avoid original valve seat in course of working, because the outer valve line height of machining error is lower than internal valve line height, there is fit up gap between valve block and outer valve line after valve block assembling and cause the quality problems such as product performance conformity is bad, up-to-standard rate is low, improve quality and the conforming product rate of bottom valve assembly; Simultaneously by the difference of height between the outer valve line of adjustment and internal valve line, act on the pretightening force on valve block during to adjust valve block installation, thus meet the requirement of vibration damper to various different force value, improve the performance of vibration damper, make vehicle adapt to different road conditions.
2) by improving the width in valve line end face on valve seat, reduce the width in valve line end face, solve in original bottom valve assembly due to valve block and valve line end face area of contact large, fluid effect viscosity between valve block and valve line end face is strong, the problem that the vibration damper caused is slow to external impact-response; And reduce the area of contact that valve line end face width degree can reduce between valve block and valve line, make the fluid effect decreased viscosity between valve block and valve line end face, improve vibration damper to the reaction velocity of external shock, thus improve the damping property of vibration damper, add the travelling comfort of vehicle.
Accompanying drawing explanation
Fig. 1 is bottom valve assembly structural representation of the present invention.
Fig. 2 is bottom valve structure left view in the present invention.
Fig. 3 is bottom valve structure right elevation in the present invention.
Fig. 4 be in Fig. 3 A-A to schematic cross-section.
Fig. 5 is I place partial schematic diagram in Fig. 4.
Fig. 6 is II place's partial schematic diagram in Fig. 4.
In figure: 1, valve seat, 2, circulation valve block, 3, adjustable valve block, 4, spring, 5, rivet, 6, valve line outside left side, 7, left side internal valve line, 8, valve line outside right side, 9, right side internal valve line;
H1 is left side internal valve line height, H2 is valve line height outside left side, H3 is right side internal valve line height, H4 is valve line height outside right side, H5 is the height difference between the outer valve line in left side and internal valve line, and H6 is the height difference between the outer valve line in right side and internal valve line, and W1 is valve line end face width degree outside left side, W2 is left side internal valve line end face width degree, and W3 is valve line end face width degree outside right side.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Figures 1 to 4, be a kind of bottom valve component of shock absorber, comprise valve seat 1, circulation valve block 2 and spring 4 is provided with on the left of valve seat 1, on the right side of valve seat 1, be provided with adjustable valve block 3, its medi-spring 4, circulation valve block 2, valve seat 1 and adjustable valve block 3 are fixed by rivet 5, composition bottom valve assembly; Valve seat 1 in bottom valve assembly is provided with two-layer valve line in its left and right sides respectively, be respectively outer valve line and internal valve line, the end face of the outer valve line 6 in left side and left side internal valve line 7 matches with circulation valve block 2, the outer valve line 8 in right side matches with adjustable valve block 3 with the end face of right side internal valve line 9, wherein the outer valve line height of the left and right sides will be greater than its internal valve line height respectively, namely outer valve line 6 height H 2 in left side is greater than left side internal valve line 7 height H 1, and outside right side, valve line 8 height H 4 is greater than right side internal valve line 9 height H 3.In original valve seat construction, inside and outside two-layer valve line is contour, man-hour is added actual, outer valve line height may be there is and be less than internal valve line height, between the outer valve line and internal valve line of valve seat, certain height difference is set, avoid original valve seat in course of working, because the outer valve line height of machining error is lower than internal valve line height, there is fit up gap between valve block and outer valve line after valve block assembling and cause the quality problems such as product performance conformity is bad, up-to-standard rate is low, improve quality and the conforming product rate of bottom valve assembly.
As illustrated in Figures 5 and 6, the height difference H 6 outside the outer height difference H 5 between valve line and internal valve line of valve seat 1 upper left side and right side between valve line and internal valve line is arranged between 0.1-0.2mm.By adjusting the difference of height between outer valve line and internal valve line, acting on the pretightening force on valve block when adjustable valve block is installed, thus meeting the requirement of vibration damper to various different force value, improve the performance of vibration damper, make vehicle adapt to different road conditions.
The present invention also improves the width in valve line end face on valve seat, reduce the width in valve line end face, outside making the outer valve line in left side and internal valve line end face and right side, valve line end face width degree is all less than 1mm, reduction valve line end face width degree can reduce the area of contact between valve block and valve line, make the fluid effect decreased viscosity between valve block and valve line end face, improve vibration damper to the reaction velocity of external shock, thus improve the damping property of vibration damper, add the travelling comfort of vehicle.Add man-hour actual, outside adopting the outer valve line in left side and internal valve line end face and right side, valve line end face width degree is 0.4mm, and certainly, this width value can carry out adjusting and selecting according to the actual size of valve seat.
Specification of the present invention and accompanying drawing are considered to illustrative and nonrestrictive; on basis of the present invention; those skilled in the art are according to disclosed technology contents; do not need performing creative labour just can make some to some of them technical characteristics to replace and distortion, all in protection scope of the present invention.
Claims (4)
1. a bottom valve component of shock absorber, the adjustable valve block comprising valve seat, be arranged on the circulation valve block on the left of valve seat and be arranged on the right side of valve seat, it is characterized in that: described valve seat is provided with two-layer valve line in its left and right sides respectively, be respectively outer valve line and internal valve line, wherein the outer valve line height of the left and right sides will be greater than its internal valve line height respectively.
2. bottom valve component of shock absorber according to claim 1, is characterized in that: the height difference outside the described valve seat left and right sides between valve line and internal valve line is 0.1-0.2mm.
3. bottom valve component of shock absorber according to claim 1 and 2, is characterized in that: outside left side, outside valve line and internal valve line end face and right side, valve line end face width degree is all less than 1mm.
4. bottom valve component of shock absorber according to claim 3, is characterized in that: outside left side, outside valve line and internal valve line end face and right side, valve line end face width degree is 0.4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510819587.3A CN105370786A (en) | 2015-11-23 | 2015-11-23 | Bottom valve assembly of shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510819587.3A CN105370786A (en) | 2015-11-23 | 2015-11-23 | Bottom valve assembly of shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105370786A true CN105370786A (en) | 2016-03-02 |
Family
ID=55373271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510819587.3A Pending CN105370786A (en) | 2015-11-23 | 2015-11-23 | Bottom valve assembly of shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105370786A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5813500A (en) * | 1996-03-25 | 1998-09-29 | Tenneco Automotive Inc. | Anti-swish mechanism for a damper |
| US20090260938A1 (en) * | 2008-02-29 | 2009-10-22 | Kenji Hikosaka | Shock absorber |
| CN201866157U (en) * | 2010-11-18 | 2011-06-15 | 宁波金恒汽车零部件有限公司 | Valve seat for shock absorber of automobile |
| CN202451690U (en) * | 2012-03-09 | 2012-09-26 | 浙江戈尔德减振器有限公司 | Vehicle shock absorber |
| CN103967993A (en) * | 2014-05-13 | 2014-08-06 | 成都九鼎科技(集团)有限公司 | Shock absorber valve seat |
| CN205278216U (en) * | 2015-11-23 | 2016-06-01 | 成都九鼎科技(集团)有限公司 | Shock absorber bottom valve subassembly |
-
2015
- 2015-11-23 CN CN201510819587.3A patent/CN105370786A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5813500A (en) * | 1996-03-25 | 1998-09-29 | Tenneco Automotive Inc. | Anti-swish mechanism for a damper |
| US20090260938A1 (en) * | 2008-02-29 | 2009-10-22 | Kenji Hikosaka | Shock absorber |
| CN201866157U (en) * | 2010-11-18 | 2011-06-15 | 宁波金恒汽车零部件有限公司 | Valve seat for shock absorber of automobile |
| CN202451690U (en) * | 2012-03-09 | 2012-09-26 | 浙江戈尔德减振器有限公司 | Vehicle shock absorber |
| CN103967993A (en) * | 2014-05-13 | 2014-08-06 | 成都九鼎科技(集团)有限公司 | Shock absorber valve seat |
| CN205278216U (en) * | 2015-11-23 | 2016-06-01 | 成都九鼎科技(集团)有限公司 | Shock absorber bottom valve subassembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102874101B (en) | A kind of radiator shock-dampening method and radiator | |
| CN205278216U (en) | Shock absorber bottom valve subassembly | |
| CN105370786A (en) | Bottom valve assembly of shock absorber | |
| CN214215473U (en) | Auxiliary supporting device for gearbox and vehicle | |
| CN104070995B (en) | A kind of change speed gear box lower side Anti-torque pull rod assembly | |
| CN107891737A (en) | A kind of suspension system and automobile | |
| CN209795147U (en) | Electric automobile second grade vibration isolation power assembly suspension system | |
| CN206943303U (en) | Shock absorber piston component | |
| CN204828466U (en) | Automobile shock absorber ware gives sound insulation | |
| CN203819032U (en) | Transmission suspension assembly | |
| CN209800603U (en) | Piston assembly for dual-cycle anti-snaking oil pressure shock absorber of high-speed motor car | |
| CN205047991U (en) | Prevent abnormal sound and fix pipe clamp | |
| CN204961668U (en) | Vibration damper for car that can increase of service life | |
| CN103967993A (en) | Shock absorber valve seat | |
| CN104149856B (en) | A kind of shoulder pole formula frame cross structure | |
| CN201434043Y (en) | Automobile used engine rear suspended cushion assembly | |
| CN210068837U (en) | Bottom valve assembly for double-circulation anti-snaking oil pressure shock absorber of high-speed motor car | |
| CN202368339U (en) | Engine suspension device | |
| CN104879418A (en) | Automotive regulating type damping device | |
| CN109826901A (en) | A kind of washer for bottom valve component of shock absorber | |
| CN105711369A (en) | McPherson suspension overhead support with dual-channel force transferring function | |
| CN204775548U (en) | A topping up damping bush for gently block driver's cabin damping system | |
| CN204610677U (en) | Vibration damper suspension ring lining | |
| CN103758909B (en) | A kind of chassis swing arm hydraulic pressure bushing device and chassis swing arm system | |
| CN205715647U (en) | A kind of metal blocking cover structure for plates of automobile blocking technological holes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160302 |
|
| RJ01 | Rejection of invention patent application after publication |