CN201258938Y - Inverted rear shock absorber - Google Patents
Inverted rear shock absorber Download PDFInfo
- Publication number
- CN201258938Y CN201258938Y CNU2008200997335U CN200820099733U CN201258938Y CN 201258938 Y CN201258938 Y CN 201258938Y CN U2008200997335 U CNU2008200997335 U CN U2008200997335U CN 200820099733 U CN200820099733 U CN 200820099733U CN 201258938 Y CN201258938 Y CN 201258938Y
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- Prior art keywords
- bottom valve
- slave cylinder
- clutch release
- hole
- release slave
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Abstract
The utility model relates to an inverted rear shock absorber, which has the technical proposal that a working cylinder is internally provided with a bottom valve body and a compressed bottom valve combination; a spring seat is arranged between the working cylinder and a breeches pipe; and a bottom bracket, the working cylinder, the breeches pipe, the spring seat and the bottom valve body are fixed together with the compressed bottom valve combination. The wall of the working cylinder is provided with an oil passing hole; the bottom valve body is provided with an axial through hole and a radial damping hole; an inner cavity of the working cylinder is communicated with an inner cavity of the breeches pipe by the oil passing hole and the damping hole, and the axial through hole is covered by a bottom valve plate. An upper connecting head is sheathed on an outer cylinder which is fixed on one end of a connecting bar, and the other end of the connecting bar extends into the working cylinder; a piston body and a guide holder are arranged between the connecting bar and the working cylinder, and the piston body is fixed at the other end of the connecting bar. The piston body is also provided with an axial through hole and a radial damping hole, and the axial through hole is covered by a bottom valve plate. The inverted rear shock absorber has strong bending resistance, large space in the inner cavity and low pressure of the inner cavity; a dust shield can prevent silt and the like from scratching oil seal, thus avoiding the oil leakage of the shock absorber.
Description
Technical field
The utility model relates to a kind of motorcycle vibration absorber, specifically refers to a kind of motorcycle upside-down rear shock absorber.
Background technique
The purpose of motorcycle vibration absorber is to slow down road shocks, raising drives travelling comfort.Because the carrying of front and back vibration damper is different, related request is also different, so the front and back vibration damper has different structures.Traditional rear shock absorber structure as shown in Figure 1, it mainly is made up of upper binding head 17, beam, connecting rod 25, buffer spring 29, piston body 33, oil sealing parts 13, clutch release slave cylinder 7, damping spring 9, urceolus 16 and carriage more than 1 major parts, the deficiency of its existence mainly contains: connecting rod easily bends, bending back is not to the traditional frictional force of oil sealing just not in the axial direction, and oil sealing is produced one-sided extruding, strengthen the wearing and tearing of oil sealing, thereby occur too early being out of shape, losing efficacy, finally cause leakage of oil.This is because existing back damping rigidity is not enough, the overwhelming majority of car load carrying is being carried in damping then, especially on some big discharge capacity motorcycles, the deficiency of back damping poor rigidity is reflected more clearly, its consequence is exactly the connecting rod bending, especially occur sooner in the long situation connecting rod bending of back damping length overall, bend more severe.
The model utility content
At the prior art above shortcomings, the purpose of this utility model provides the motorcycle upside-down rear shock absorber that a kind of bending resistance is strong, can avoid leakage of oil.
The technical solution of the utility model is achieved in that a kind of upside-down rear shock absorber, it comprises bottom bracket, upper binding head, urceolus, connecting rod, clutch release slave cylinder and breeches pipe, breeches pipe one end stretches in the urceolus, be provided with oil sealing between breeches pipe and the urceolus, clutch release slave cylinder is positioned at breeches pipe, be provided with bottom valve body and the combination of compression bottom valve in clutch release slave cylinder, be provided with spring seat between clutch release slave cylinder and breeches pipe, bottom bracket, clutch release slave cylinder, breeches pipe, spring seat, bottom valve body and the combination of compression bottom valve are fixed together; Casing wall is upper to be provided with oil-through hole in the external side of bottom valve working, the radially damping hole that the bottom valve body is provided with axial hole and communicates with axial hole, oil-through hole and damping hole are communicated with the clutch release slave cylinder inner chamber jointly with the breeches pipe inner chamber, be provided with spacing pad in bottom valve body inboard, be provided with bottom valve sheet and bottom valve spring sheet between bottom valve body and the spacing pad, the bottom valve sheet covers axial hole, and the bottom valve spring sheet withstands on the bottom valve sheet;
Upper binding head is socketed on the urceolus, urceolus is fixed by nut and connecting rod one end, the connecting rod the other end stretches in the clutch release slave cylinder, between connecting rod and clutch release slave cylinder, be provided with piston body, piston body is fixed on this connecting rod the other end by nut and spacing pad, is provided with damping spring between the nut of spring seat and connection urceolus and connecting rod.
Be provided with guide holder between described connecting rod and the clutch release slave cylinder, guide holder is spacing by the closing in of clutch release slave cylinder termination, is provided with buffer spring between piston body and guide holder; The radially damping hole that described piston body is provided with axial hole and communicates with axial hole, damping hole is communicated with the clutch release slave cylinder oil pocket of piston body both sides, between piston body and spacing pad, be provided with piston valve block and piston spring sheet, the piston valve block covers axial hole, and the piston spring sheet withstands on the piston valve block.
Be provided with dust cover outside oil sealing, dust cover can slide by relative breeches pipe outer wall with hard the cooperation also of outer tube inner wall.
Compared to existing technology, the utlity model has following beneficial effect:
1, this rear shock absorber bending resistance is strong, especially shows under the long situation of length overall;
2, intracavity space is big, and chamber pressure is little, can avoid the vibration damper leakage of oil;
3, increase dust-proof cover in the oil sealing outside, stoped scuffing oil sealings such as silt, further avoided leakage of oil;
4, profile is given a kind of solid and reliable sensation of Consumer, has very much masculine, and visual impact is strong.
Description of drawings
Fig. 1-prior art structural representation;
Fig. 2-the utility model structural representation;
Fig. 3-Fig. 2 partial enlarged drawing.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 2 and Fig. 3, from the figure as can be seen, upside-down rear shock absorber of the present utility model, it comprises bottom bracket 1, upper binding head 17, urceolus 16, connecting rod 25, clutch release slave cylinder 7 and breeches pipe 8, breeches pipe 8 one ends stretch in the urceolus 16, be provided with oil sealing 13 and lining 15 between breeches pipe 8 and the urceolus 16, oil sealing 13 is fixed in the urceolus 16 by circlip 11 and packing ring 14.The oil sealing 13 outer dust covers 10 that are provided with, dust cover 10 can slide by relative breeches pipe 8 outer walls with hard the cooperation also of urceolus 16 inwalls.Clutch release slave cylinder 7 is positioned at breeches pipe 8, in clutch release slave cylinder 7, be provided with bottom valve body 40 and compression bottom valve combination 6, be provided with spring seat 5 between clutch release slave cylinder 7 and breeches pipe 8, bottom bracket 1, clutch release slave cylinder 7, breeches pipe 8, spring seat 5, bottom valve body 40 and the combination of compression bottom valve 6 are fixed together by screw 36, back-up ring 24.On clutch release slave cylinder 7 walls, be positioned at bottom valve body 40 outsides and be provided with oil-through hole 2, the radially damping hole 4 that bottom valve body 40 is provided with axial hole 3 and communicates with axial hole, oil-through hole 2 and damping hole 4 are communicated with the clutch release slave cylinder inner chamber jointly with the breeches pipe inner chamber.Be provided with spacing pad 37 in bottom valve body 40 inboards, be provided with bottom valve sheet and bottom valve spring sheet between bottom valve body 40 and the spacing pad 37, the bottom valve sheet covers axial hole, and the bottom valve spring sheet withstands on the bottom valve sheet.
The structure of bottom valve body and working method and piston body are just the same, can describe referring to Fig. 3 and hypomere, therefore omit among Fig. 2 the enlarged view to it.
Upper binding head 17 is provided with mounting hole, is provided with shock absorbing sleeve 22 and spacer ring 23 in the mounting hole.Upper binding head 17 is connected on the urceolus 16 by thread bush, is provided with sealing 0 shape circle 21 between upper binding head 17 and urceolus 16.Urceolus 16 is fixed with connecting rod 25 1 ends by attaching nut 18, back-up ring 19 and locking nut 20, and connecting rod 25 the other ends stretch in the clutch release slave cylinder 7, is provided with damping spring 9 between the attaching nut 18 of spring seat 5 and connection urceolus and connecting rod.Between connecting rod 25 and clutch release slave cylinder 7, be provided with piston body 33 and guide holder 28, between piston body 33 and guide holder 28, be provided with buffer spring 29.Be provided with piston ring 34 between piston body 33 and the clutch release slave cylinder 7, piston body 33 is fixed on these connecting rod 25 the other ends by nut 35 and spacing pad 30.The radially damping hole 4 that described piston body 33 is provided with axial hole 3 and communicates with axial hole, damping hole 4 is communicated with clutch release slave cylinder 7 oil pockets of piston body 33 both sides.Be provided with piston valve block 32 and piston spring sheet 31 between piston body 33 and spacing pad 30, piston valve block 32 covers axial hole 3, and piston spring sheet 31 withstands on the piston valve block 32.Guide holder 28 is spacing by the closing in 12 of clutch release slave cylinder termination, is provided with plain cushion 26 between guide holder 28 and clutch release slave cylinder termination closing in 12, is provided with lining 27 between guide holder 28 and connecting rod 25.
The utility model working principle:
When compression, bottom bracket and upper binding head produce relative movement, suppose that upper binding head fixes, bottom bracket then moves to Fig. 2 right side so, because the bottom valve body is fixed on the bottom bracket, and piston body and connecting rod, urceolus and upper binding head are fixed, so the oil pocket I that is surrounded by bottom valve body and piston body in the clutch release slave cylinder is compressed the pressure increase; Simultaneously, it is big that the oil pocket II that clutch release slave cylinder, connecting rod, guide holder and piston body surround becomes, pressure diminishes, the two ends extruding to the left and right of fluid in the clutch release slave cylinder, enter cavity III between clutch release slave cylinder and the breeches pipe to left end by damping hole on the bottom valve body and the oil-through hole on the clutch release slave cylinder, after the piston valve block is washed in the effect that right-hand member overcomes the piston spring sheet open, enter oil pocket II, realize shock-absorbing function thus by the axial hole on the piston body.
It is just in time opposite with compression process to restore motion.
Claims (3)
1, a kind of upside-down rear shock absorber, it comprises bottom bracket (1), upper binding head (17), urceolus (16), connecting rod (25), clutch release slave cylinder (7) and breeches pipe (8), breeches pipe (8) one ends stretch in the urceolus (16), be provided with oil sealing (13) between breeches pipe (8) and the urceolus (16), clutch release slave cylinder (7) is positioned at breeches pipe (8), it is characterized in that: in clutch release slave cylinder (7), be provided with bottom valve body (40) and compression bottom valve combination (6), between clutch release slave cylinder (7) and breeches pipe (8), be provided with spring seat (5), bottom bracket (1), clutch release slave cylinder (7), breeches pipe (8), spring seat (5), bottom valve body (40) and compression bottom valve combination (6) are fixed together; On clutch release slave cylinder (7) wall, be positioned at the external side of bottom valve and be provided with oil-through hole (2), the radially damping hole (4) that bottom valve body (40) is provided with axial hole (3) and communicates with axial hole, oil-through hole (2) and damping hole (4) are communicated with the clutch release slave cylinder inner chamber jointly with the breeches pipe inner chamber, be provided with spacing pad (37) in bottom valve body (40) inboard, be provided with bottom valve sheet and bottom valve spring sheet between bottom valve body and the spacing pad, the bottom valve sheet covers axial hole, and the bottom valve spring sheet withstands on the bottom valve sheet;
Upper binding head (17) is socketed on the urceolus (16), urceolus (16) is fixed by nut and connecting rod (25) one ends, connecting rod (25) the other end stretches in the clutch release slave cylinder (7), between connecting rod (25) and clutch release slave cylinder (7), be provided with piston body (33), piston body (33) is fixed on this connecting rod (25) the other end by nut and spacing pad, is provided with damping spring (9) between the nut of spring seat (5) and connection urceolus and connecting rod.
2, upside-down rear shock absorber according to claim 1, it is characterized in that: be provided with guide holder (28) between described connecting rod (25) and the clutch release slave cylinder (7), guide holder (28) is spacing by the closing in (12) of clutch release slave cylinder termination, is provided with buffer spring (29) between piston body (33) and guide holder (28); The radially damping hole (4) that described piston body (33) is provided with axial hole (3) and communicates with axial hole, damping hole is communicated with the clutch release slave cylinder oil pocket of piston body both sides, between piston body (33) and spacing pad (30), be provided with piston valve block (32) and piston spring sheet (31), piston valve block (32) covers axial hole (3), and piston spring sheet (31) withstands on the piston valve block (32).
3, upside-down rear shock absorber according to claim 1 is characterized in that: be provided with dust cover (10) outside oil sealing (13), dust cover (10) can slide by relative breeches pipe (8) outer wall with hard the cooperation also of outer tube inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200997335U CN201258938Y (en) | 2008-08-18 | 2008-08-18 | Inverted rear shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200997335U CN201258938Y (en) | 2008-08-18 | 2008-08-18 | Inverted rear shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201258938Y true CN201258938Y (en) | 2009-06-17 |
Family
ID=40773173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200997335U Expired - Fee Related CN201258938Y (en) | 2008-08-18 | 2008-08-18 | Inverted rear shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201258938Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101649879B (en) * | 2009-09-25 | 2011-06-22 | 中国北方车辆研究所 | Damper valve |
| CN102979848A (en) * | 2012-12-06 | 2013-03-20 | 力帆实业(集团)股份有限公司 | Inversion type rear shock absorber with adjustable prepressure of shock absorber spring |
| CN103016603A (en) * | 2012-12-06 | 2013-04-03 | 力帆实业(集团)股份有限公司 | Inverted rear shock absorber with adjustable precompressed damping force |
| CN104455184A (en) * | 2014-11-24 | 2015-03-25 | 重庆市亮影工贸有限公司 | Motorcycle inversed type front damper |
| CN104595414A (en) * | 2014-11-24 | 2015-05-06 | 重庆市亮影工贸有限公司 | Motorcycle inversion type front shock absorber |
| CN105020322A (en) * | 2015-08-07 | 2015-11-04 | 江苏振龙减震器有限公司 | Split type front shock absorber |
| CN109751357A (en) * | 2019-02-12 | 2019-05-14 | 科马智能悬架技术(苏州)有限公司 | A kind of guider and inverted plug type monotubular shock absorber |
| CN112901699A (en) * | 2021-02-18 | 2021-06-04 | 西安托普森工业自动化有限公司 | Buffering element and power head buffering device with same |
-
2008
- 2008-08-18 CN CNU2008200997335U patent/CN201258938Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101649879B (en) * | 2009-09-25 | 2011-06-22 | 中国北方车辆研究所 | Damper valve |
| CN102979848A (en) * | 2012-12-06 | 2013-03-20 | 力帆实业(集团)股份有限公司 | Inversion type rear shock absorber with adjustable prepressure of shock absorber spring |
| CN103016603A (en) * | 2012-12-06 | 2013-04-03 | 力帆实业(集团)股份有限公司 | Inverted rear shock absorber with adjustable precompressed damping force |
| CN103016603B (en) * | 2012-12-06 | 2014-10-29 | 力帆实业(集团)股份有限公司 | Inverted rear shock absorber with adjustable precompressed damping force |
| CN104455184A (en) * | 2014-11-24 | 2015-03-25 | 重庆市亮影工贸有限公司 | Motorcycle inversed type front damper |
| CN104595414A (en) * | 2014-11-24 | 2015-05-06 | 重庆市亮影工贸有限公司 | Motorcycle inversion type front shock absorber |
| CN105020322A (en) * | 2015-08-07 | 2015-11-04 | 江苏振龙减震器有限公司 | Split type front shock absorber |
| CN109751357A (en) * | 2019-02-12 | 2019-05-14 | 科马智能悬架技术(苏州)有限公司 | A kind of guider and inverted plug type monotubular shock absorber |
| CN112901699A (en) * | 2021-02-18 | 2021-06-04 | 西安托普森工业自动化有限公司 | Buffering element and power head buffering device with same |
| CN112901699B (en) * | 2021-02-18 | 2024-04-12 | 刘小龙 | Buffer element and power head buffer device with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING XIAOKANG AUTOMOBILE GROUP CO., LTD. Free format text: FORMER OWNER: CHONGQING YU AN INNOVATION AND TECHNOLOGY (GROUP) CO., LTD. Effective date: 20110401 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 400037 AFFILIATED NO. 3, NO. 61, JINQIAO ROAD, SHANGQIAO VILLAGE, TANJIAGANG TOWN, SHABA DISTRICT, CHONGQING CITY TO: 400037 NO. 61-1, JINQIAO ROAD, SHAPINGBA DISTRICT, CHONGQING CITY |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110401 Address after: 400037 No. 61-1 Jinqiao Road, Shapingba District, Chongqing Patentee after: Chongqing Sokon Automobile Group Co., Ltd. Address before: 400037 Chongqing city Shapingba District Town Village Qin Jia Gang Bridge Road Bridge No. 61 of No. 3 Patentee before: Yuan Innovation Tech Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: CHONGQING SOKON INDUSTRY GROUP CO., LTD. Free format text: FORMER NAME: CHONGQING SOKON AUTOMOBILE GROUP CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 400037 No. 61-1 Jinqiao Road, Shapingba District, Chongqing Patentee after: Chongqing Xiaokang Industry Group Co., Ltd. Address before: 400037 No. 61-1 Jinqiao Road, Shapingba District, Chongqing Patentee before: Chongqing Sokon Automobile Group Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING YU AN INNOVATION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHONGQING SOKON INDUSTRY GROUP CO., LTD. Effective date: 20120419 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 400037 SHAPINGBA, CHONGQING TO: 400033 SHAPINGBA, CHONGQING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120419 Address after: 400033 Fenghuang Town, Shapingba District, Chongqing Patentee after: Chongqing Yu'an Innovation Technology Co., Ltd. Address before: 400037 No. 61-1 Jinqiao Road, Shapingba District, Chongqing Patentee before: Chongqing Xiaokang Industry Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 Termination date: 20150818 |
|
| EXPY | Termination of patent right or utility model |