CN204387187U - Automobile-used damping shock absorber - Google Patents
Automobile-used damping shock absorber Download PDFInfo
- Publication number
- CN204387187U CN204387187U CN201420792890.XU CN201420792890U CN204387187U CN 204387187 U CN204387187 U CN 204387187U CN 201420792890 U CN201420792890 U CN 201420792890U CN 204387187 U CN204387187 U CN 204387187U
- Authority
- CN
- China
- Prior art keywords
- piston rod
- urceolus
- slave cylinder
- clutch release
- release slave
- 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.)
- Expired - Fee Related
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Abstract
The utility model is a kind of automobile-used damping shock absorber, comprise clutch release slave cylinder, urceolus, piston rod, dust-proof cover and return spring, clutch release slave cylinder is arranged in urceolus, bottom valve assembly and guide holder is respectively arranged with at the two ends of this clutch release slave cylinder, wherein said bottom valve assembly is positioned at the bottom of described urceolus, and be communicated with urceolus, the outer wall of described guide holder is connected with the inwall of described urceolus; Described piston rod is logical to be stretched in clutch release slave cylinder through guide holder, is provided with piston assembly in the lower end of this piston rod; The inwall of described urceolus upper end is provided with guide sleeve, and the upper end of described piston rod passes this guide sleeve; Described dust-proof cover upper end is fixed on described piston rod, and lower end covers in the upper end open of described urceolus; The outer wall of described urceolus arranges lower spring cup, arranges upper spring seat in the upper end of described dust-proof cover, described lower spring cup is connected by described return spring with upper spring seat.Overall structure is simple, easy to assembly, can reduce the cost that the utility model is produced and overhauled.
Description
Technical field
The utility model relates to vibration damper technical field, is specifically related to a kind of automobile-used damping shock absorber.
Background technique
At motorcycle industry vibration damper as suppression road vibration, travelling comfort is brought to driver and passenger, motorcycle industry vibration damper many employings spring realizes shock-absorbing function, damping effect is undesirable, and easily damage, also have and adopt damped cylinder and spring cooperation to realize damping, but existing automobile-used damping shock absorber complex structure, rate of fault is high, and the damping of existing automobile-used damping shock absorber and length dimension be design time fixed value, it is very inconvenient to adjust, different type of machines can not be met, the demand in different application field, considerably increase the cost of production of motorcycle manufacturing, limit the application of hydraulic damper at motorcycle field.
Model utility content
The utility model, for the deficiencies in the prior art, proposes a kind of structure simple, easy to assembly, operates steadily, good damping effect, the automobile-used damping shock absorber of long service life, and concrete technological scheme is as follows:
A kind of automobile-used damping shock absorber, comprise clutch release slave cylinder (1), urceolus (2), piston rod (3), dust-proof cover (4) and return spring (5), described clutch release slave cylinder (1) is arranged in urceolus (2), bottom valve assembly (6) and guide holder (7) is respectively arranged with at the two ends of this clutch release slave cylinder (1), wherein said bottom valve assembly (6) is positioned at the bottom of described urceolus (2), and be communicated with urceolus (2), the outer wall of described guide holder (7) is connected with the inwall of described urceolus (2); Described piston rod (3) is logical to be stretched in clutch release slave cylinder (1) through guide holder (7), be provided with piston assembly (8) in the lower end of this piston rod (3), described clutch release slave cylinder (1) is divided into upper and lower two chambers by this piston assembly (8); The inwall of described urceolus (2) upper end is provided with guide sleeve (9), and the upper end of described piston rod (3) passes this guide sleeve (9); Described dust-proof cover (4) upper end is fixed on described piston rod (3), and lower end covers in the upper end open of described urceolus (2); The outer wall of described urceolus (2) arranges lower spring cup (10), arrange upper spring seat (11) in the upper end of described dust-proof cover (4), described lower spring cup (10) is connected by described return spring (5) with upper spring seat (11).
The utility model is achieved in that, in clutch release slave cylinder (1) and urceolus (2), hydraulic oil is housed, be connected on motorcycle by the base of urceolus (2) and the outer end of piston rod (3), when the stressed downward operation of piston rod, hydraulic oil in clutch release slave cylinder (1) lower chambers flows in upper chamber by piston assembly (8) under the effect of the pressure, because upper chamber has piston rod (3) to exist, space is less than lower chambers, the remaining hydraulic oil of lower chambers will flow in urceolus (2) by bottom valve assembly (6) under the effect of the pressure, damping function is produced in running of hydraulic power oil process, realize shock-absorbing function,
When piston rod (3) runs downwards, by compression retracteding position spring (5), when downward active force disappears, return spring (5) is by return, now piston assembly (8) will upwards run, hydraulic oil in upper chamber slowly will flow into lower chambers by piston assembly (8), it is same because the space of upper chamber is less than lower chambers, in return process, partial vacuum zone will be there is in lower chambers, under the effect of the pressure, hydraulic oil in urceolus will flow back to lower chambers by bottom valve assembly (6) and compensate, ensure that whole vibration damper can normal circulation work.
For better realizing the utility model, may further be:
Be disposed with oil sealing (13) and oil sealing packing ring (14) from top to bottom in the upper end of described guide holder (7), the outer wall of this oil sealing (13) and oil sealing packing ring (14) is fixedly connected on the inwall of described urceolus (2).Can seal further piston rod, prevent the hydraulic oil in clutch release slave cylinder from being flowed out by the outer wall of piston rod.
Setting sleeve (15) is provided with between described guide holder (7) and guide sleeve (9), described piston rod (3) is installed with spacing pad (12), this spacing pad (12) and described setting sleeve (15) are slidably connected, and the external diameter of this spacing pad (12) is greater than the internal diameter of described guide sleeve (9).Can position piston rod, especially in the type that piston rod is longer, especially necessary, effectively can prevent piston rod from tilting, eccentric and damage, improve the working life of whole model utility.
Be provided with in the upper end of described guide sleeve (9) and prevent from sealing (16), seal further.
Described piston rod (3) is made up of piston rod a and piston rod b, this piston rod a and piston rod b is threaded connection, the lower end of described piston rod a connects described piston assembly (8), upper end is connected with described piston rod b, described piston rod a and piston rod b tie point place are being provided with spacing pad (12), and this spacing pad (12) is positioned at the below of described guide sleeve (9), this spacing pad (12) coordinates with guide sleeve (9) and realizes limit function.Adopt two ends piston rod, according to different type of machines and different application field, the piston rod of different length can be changed, expand by the application area of model utility and application, motorcycle processing cost can be reduced.
The beneficial effects of the utility model are: overall structure is simple, easy to assembly, can reduce the cost that the utility model is produced and overhauled; The setting of guide sleeve can make whole model utility operate steadily, and improves the working life of whole model utility; Piston rod adopts two sections of compound modes, makes can meet different automobile types, different application demand with a vibration damper, has wide range of applications, effectively reduces the cost of production of motorcycle; Adopt the utility model to replace conventional spring damper, bring more comfortable riding experience to driver and passenger, also can improve the working life of whole motorcycle simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of bottom valve assembly in the utility model;
Fig. 3 is the structural representation of piston assembly in the utility model.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
As shown in Figure 1: a kind of automobile-used damping shock absorber, be provided with clutch release slave cylinder 1, urceolus 2, piston rod 3, dust-proof cover 4 and return spring 5, wherein piston rod 3 by, this piston rod a and piston rod b is threaded connection composition, hydraulic oil is sealed with in clutch release slave cylinder 1 and urceolus 2, described clutch release slave cylinder 1 is arranged in urceolus 2, bottom valve assembly 6 and guide holder 7 is respectively arranged with at the two ends of this clutch release slave cylinder 1, wherein said bottom valve assembly 6 is positioned at the bottom of described urceolus 2, and be communicated with by the valve in bottom valve assembly 6 with urceolus 2, the outer wall of described guide holder 7 is connected with the inwall of described urceolus 2, oil sealing 13 and oil sealing packing ring 14 is disposed with from top to bottom in the upper end of guide holder 7, the outer wall of this oil sealing 13 and oil sealing packing ring 14 is fixedly connected on the inwall of described urceolus 2, urceolus 2 and clutch release slave cylinder 1 completely cut off by guide holder 7,
Piston rod a in described piston rod 3 stretches in clutch release slave cylinder 1 through guide holder 7, and be provided with piston assembly 8 in the lower end of piston rod a, described clutch release slave cylinder 1 is divided into upper and lower two chambers by this piston assembly 8;
The inwall of urceolus 2 upper end is provided with guide sleeve 9, is provided with prevents envelope 16 in the upper end of guide sleeve 9, the upper end of described piston rod a passes this guide sleeve 9;
Setting sleeve 15 is provided with between described guide holder 7 and guide sleeve 9, the outer wall of this setting sleeve 15 is connected with the inwall of urceolus 2, piston rod a is installed with spacing pad 12, and this spacing pad 12 is slidably connected with described setting sleeve 15, and the external diameter of this spacing pad 12 is greater than the internal diameter of described guide sleeve 9;
The outer end of piston rod a has been threaded connection piston rod b, dust-proof cover 4 is fixedly connected with at the middle part of piston rod b, the lower end of this dust-proof cover 4 covers on the outer wall of urceolus 2, and be slidably connected with the outer wall of urceolus 2, the outer wall of dust-proof cover 4 upper end is provided with upper spring seat 11, the outer wall of urceolus 2 is provided with lower spring cup 10, is connected by return spring 5 with upper spring seat 11 at lower spring cup 10.
As shown in Figure 2: bottom valve assembly 6 comprises foot valve seat 301, the outer wall of this foot valve seat 301 is connected on the inwall of described resistance cylinders 2, three circulation roads 302 are axially arranged with at this foot valve seat 301, the left end of foot valve seat 301 is provided with cavity 312, the central authorities of this cavity 312 are provided with annular boss 313, this foot valve seat 301 is axially also equipped with stationary axle 303, and this stationary axle 303 passes from the center of annular boss 313, this stationary axle 303 left end from inside to outside successively kink have first throttle valve block 304, first restores valve block 305, three first pads 306 and the first packing rings 307, this stationary axle 303 right-hand member from inside to outside successively kink have and compensate valve block 308 and spring 309, the right part of this stationary axle 303 is also connected with set screw nut 311, by set screw nut 311, whole bottom valve assembly 3 is fixed on stationary axle 303,
As shown in Figure 3: be reduced diameter section 12 bottom the piston rod a in described piston rod 3, on this reduced diameter section 12, kink has piston valve base 501 and piston only 502 successively from inside to outside, the end of this reduced diameter section 12 is provided with locking nut 503, and described piston valve base 501 and piston only 502 are fixed on described piston rod 8 by this locking nut 503; Three pathways 504 are axially arranged with at described piston only 502, the outer end of piston only 502 is provided with spill valve block chamber 512, in this spill valve block chamber 512, be disposed with second throttle sheet 507, second from inside to outside restore valve block 508, three second pads 509 and the second packing rings 511, the inner of this piston only 502 is provided with circulation valve block 505 and spring sheet 506, wherein spring sheet 506 is pentalpha spring sheet, and near piston valve base 501; The exterior edge face of described reduced diameter section 12 has fixed hole, screw 513 is equipped with in this fixed hole, the diameter of this screw 513 outer end is greater than the internal diameter of described locking nut 503 endoporus, and tightening screw 513 can carry out spacing to locking nut 503, prevents it from loosening.
Claims (5)
1. an automobile-used damping shock absorber, it is characterized in that: comprise clutch release slave cylinder (1), urceolus (2), piston rod (3), dust-proof cover (4) and return spring (5), described clutch release slave cylinder (1) is arranged in urceolus (2), bottom valve assembly (6) and guide holder (7) is respectively arranged with at the two ends of this clutch release slave cylinder (1), wherein said bottom valve assembly (6) is positioned at the bottom of described urceolus (2), and be communicated with urceolus (2), the outer wall of described guide holder (7) is connected with the inwall of described urceolus (2);
Described piston rod (3) stretches in clutch release slave cylinder (1) through guide holder (7), be provided with piston assembly (8) in the lower end of this piston rod (3), described clutch release slave cylinder (1) is divided into upper and lower two chambers by this piston assembly (8);
The inwall of described urceolus (2) upper end is provided with guide sleeve (9), and the upper end of described piston rod (3) passes this guide sleeve (9);
Described dust-proof cover (4) upper end is fixed on described piston rod (3), and lower end covers on the outer wall of described urceolus (2);
The outer wall of described urceolus (2) is provided with lower spring cup (10), arrange upper spring seat (11) in the upper end of described dust-proof cover (4), described lower spring cup (10) is connected by described return spring (5) with upper spring seat (11).
2. automobile-used damping shock absorber according to claim 1, it is characterized in that: be disposed with oil sealing (13) and oil sealing packing ring (14) from top to bottom in the upper end of described guide holder (7), the outer wall of this oil sealing (13) and oil sealing packing ring (14) is fixedly connected on the inwall of described urceolus (2).
3. automobile-used damping shock absorber according to claim 1, it is characterized in that: between described guide holder (7) and guide sleeve (9), be provided with setting sleeve (15), described piston rod (3) is installed with spacing pad (12), this spacing pad (12) and described setting sleeve (15) are slidably connected, and the external diameter of this spacing pad (12) is greater than the internal diameter of described guide sleeve (9).
4. automobile-used damping shock absorber according to claim 1, is characterized in that: be provided with in the upper end of described guide sleeve (9) and prevent from sealing (16).
5. automobile-used damping shock absorber according to claim 1, it is characterized in that: described piston rod (3) is made up of piston rod a and piston rod b, this piston rod a and piston rod b is threaded connection, the lower end of described piston rod a connects described piston assembly (8), upper end is connected with described piston rod b, described piston rod a and piston rod b tie point place are being provided with spacing pad (12), and this spacing pad (12) is positioned at the below of described guide sleeve (9), this spacing pad (12) coordinates with guide sleeve (9) and realizes limit function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420792890.XU CN204387187U (en) | 2014-12-15 | 2014-12-15 | Automobile-used damping shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420792890.XU CN204387187U (en) | 2014-12-15 | 2014-12-15 | Automobile-used damping shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204387187U true CN204387187U (en) | 2015-06-10 |
Family
ID=53359909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420792890.XU Expired - Fee Related CN204387187U (en) | 2014-12-15 | 2014-12-15 | Automobile-used damping shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204387187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455164A (en) * | 2014-12-15 | 2015-03-25 | 重庆东安渠强机械制造有限公司 | Damping shock absorber for motorcycle |
-
2014
- 2014-12-15 CN CN201420792890.XU patent/CN204387187U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455164A (en) * | 2014-12-15 | 2015-03-25 | 重庆东安渠强机械制造有限公司 | Damping shock absorber for motorcycle |
| CN104455164B (en) * | 2014-12-15 | 2016-06-22 | 重庆东安渠强机械制造有限公司 | Motorcycle damping shock absorber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20151215 |
|
| EXPY | Termination of patent right or utility model |