CN206299736U - Shock damper - Google Patents
Shock damper Download PDFInfo
- Publication number
- CN206299736U CN206299736U CN201621436180.9U CN201621436180U CN206299736U CN 206299736 U CN206299736 U CN 206299736U CN 201621436180 U CN201621436180 U CN 201621436180U CN 206299736 U CN206299736 U CN 206299736U
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- CN
- China
- Prior art keywords
- cylinder body
- spring
- piston
- piston rod
- spacer
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- Expired - Fee Related
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Abstract
The utility model is related to shock damper,Including the cylinder body and piston component that are vertically arranged,The piston component can be moved along inboard wall of cylinder block in the cylinder body in vertical direction,The cylinder body top is provided with top pressure closure,The piston component includes piston rod and piston,The cylinder body is immersed in the piston rod bottom through the top pressure closure,The piston rod bottom is installed with the piston,Two-level spring damping device is provided between the cylinder body and the piston component,The piston rod part is provided with spacer,The cylinder body top is provided with lower spacer,The two-level spring damping device is located between the upper spacer and the lower spacer and is sleeved on the cylinder body and piston component outside,The two-level spring damping device includes the first spring and second spring,Cushion pad is installed with the middle of the isolation platform,It is effectively protected cylinder body,Extend the service life of damper,Simple structure,It is easy to manufacture and promotes.
Description
Technical field
The utility model is related to damper, more particularly to shock damper.
Background technology
Damper is the critical piece of motor vehicles, for improving the driving comfort of vehicle, and is ensured more severe
Running environment under ensure vehicle performance and used life.When vehicle is subject to large impact when driving, elastic shock attenuation
Part deformation quantity increase (i.e. elastomeric damper member is subject to impact that compression-expansion occurs), the even greater than internal diameter of spring, in elastic shock attenuation
Damping spring is compressed during part deformation, so that damping spring causes failure by shear to elastomeric damper member so that elastomeric damper member
Performance destroyed, have a strong impact on the comfortableness of driving；As the number of times that elastomeric damper member is sheared destruction increases, elasticity subtracts
The extent of damage aggravation of part is shaken, so that elastomeric damper member occurs come off, during when vehicle heavy duty or by large impact, damper cylinder
Damping spring base generation rigid impact will be provided with piston rod is arranged at, in turn result in damper and oil leak damage occurs, very
Security incident may extremely be triggered.
Accordingly, it would be desirable to be improved to existing damper, elastomeric damper member can be made to be subject to impact that compression-expansion occurs
When, will not be contacted with damping spring, it is prevented effectively from damping spring and failure by shear is caused to elastomeric damper member, it is ensured that elastomeric damper member
Service life, and can make elastomeric damper member when being impacted gently excessively, and then eliminate impact；Can effectively control
The deformation quantity of elastomeric damper member, it is ensured that the maximum functional stroke of damper, it is to avoid the failure such as interfere, can be equal maximum
Its maximum load capacity value is greatly increased during impulse stroke, increases impact resistance and bearing capacity, increase security reliability.
Utility model content
Technical problem to be solved in the utility model is to provide one kind has two-level spring damping device, and with guarantor
Shield cylinder body increases the shock damper of service life effect.
In order to solve the above technical problems, the technical solution of the utility model is：Shock damper, including the cylinder being vertically arranged
Body and piston component, the piston component can be moved along inboard wall of cylinder block in the cylinder body in vertical direction, the cylinder body top
Top pressure closure is provided with, the piston component includes piston rod and piston, and the piston rod bottom is soaked through the top pressure closure
Enter the cylinder body, the piston rod bottom is installed with the piston, is provided between the cylinder body and the piston component
Two-level spring damping device, the piston rod part is provided with spacer, and the cylinder body top is provided with lower spacer, described
Two-level spring damping device is located between the upper spacer and the lower spacer and is sleeved on the cylinder body and the piston
Component outside, the two-level spring damping device includes the first spring and second spring, first spring and second bullet
The isolation platform being sleeved at the top of the cylinder body is provided between spring, cushion pad, the cylinder are installed with the middle of the isolation platform
Damping adjustment device is additionally provided with vivo, and the damping adjustment device includes adjusting nut, and the damping adjusting nut is fixedly connected
There is adjusting rod, the adjusting rod top is fixedly connected with block through the piston.
Used as preferred technical scheme, the piston rod part is provided with external screw thread, and the piston rod part is provided with logical
Upper spacer of the external screw thread on the piston rod is crossed, the upper spacer can be moved along the piston rod vertical direction
Dynamic, the cylinder body top outer is provided with external screw thread, and the cylinder body top is provided with the external screw thread installed in the cylinder
Lower spacer on body, the lower spacer can be moved along the cylinder body vertical direction.
Used as preferred technical scheme, the end face overall diameter of the isolation platform is slightly less than first spring and described second
The end face interior diameter of spring, the cushion pad end face overall diameter is straight more than outside first spring and the second spring end face
Footpath.
Used as preferred technical scheme, the cushion pad is characteristic plastic. buffer pad.
Used as preferred technical scheme, first spring and the second spring are evanohm high-performance flat filament spring.
Used as preferred technical scheme, the tip male thread that the lower spacer downside is provided with the cylinder body is installed
Stay on the cylinder body.
Used as preferred technical scheme, the cylinder body side is installed with the lower hanger for connecting wheel, it is described under
Hanger is hanger under special reflectal material.
As preferred technical scheme, hydraulic oil is full of in the cylinder body.
By adopting the above-described technical solution, shock damper, including the cylinder body and piston component being vertically arranged, the work
Plug assembly can be moved along inboard wall of cylinder block in the cylinder body in vertical direction, and the cylinder body top is provided with top pressure closure, described
Piston component includes piston rod and piston, and the cylinder body, the piston are immersed in the piston rod bottom through the top pressure closure
Bar bottom is installed with the piston, and two-level spring damping device, institute are provided between the cylinder body and the piston component
State piston rod part and be provided with spacer, the cylinder body top is provided with lower spacer, the two-level spring damping device position
Between the upper spacer and the lower spacer and be sleeved on the cylinder body and the piston component outside, two grades of bullets
Spring damping device includes the first spring and second spring, is provided between first spring and the second spring and is sleeved on institute
The isolation platform at the top of cylinder body is stated, cushion pad is installed with the middle of the isolation platform, damping regulation dress is additionally provided with the cylinder body
Put, the damping adjustment device includes adjusting nut, the damping adjusting nut is fixedly connected with adjusting rod, the adjusting rod top
Portion is fixedly connected with block through the piston.
Shock damper when external impacts are undergone, due to the two-level spring damping device in first spring and
It is provided between the second spring and first spring and the second spring and is sleeved on isolating at the top of the cylinder body
Platform, cushion pad is installed with the middle of the isolation platform, can reach gentle excessive effect, more can be in the two-level spring
When damping device is had an effect, it is ensured that spring does not occur frictional impact with the cylinder body, is effectively protected cylinder body, extends and subtracts
The service life of device is shaken, simple structure is easy to manufacture and is promoted.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the profile of the utility model embodiment；
Fig. 2 is the structural representation of the utility model embodiment.
Specific embodiment
Embodiment
As depicted in figs. 1 and 2, shock damper, including the cylinder body 1 and piston component being vertically arranged, the piston component
Can be moved in vertical direction along inboard wall of cylinder block in the cylinder body 1, the top of the cylinder body 1 is provided with top pressure closure 2, the piston
Component includes piston rod 3 and piston 4, and the cylinder body, the piston rod are immersed in the bottom of the piston rod 3 through the top pressure closure
3 bottoms are installed with the piston 4, and two-level spring damping device, institute are provided between the cylinder body 1 and the piston component
State the top of piston rod 3 and be provided with spacer 5, the top of the cylinder body 1 is provided with lower spacer 6, the two-level spring damping dress
Setting between the upper spacer 5 and the lower spacer 6 and be sleeved on the cylinder body 1 and the piston component outside, institute
Stating two-level spring damping device includes the first spring 7 and second spring 8, is set between first spring 7 and the second spring 8
The isolation platform 9 for being sleeved on the top of the cylinder body 1 is equipped with, cushion pad 10, the cylinder body 1 are installed with the middle of the isolation platform 9
Damping adjustment device is inside additionally provided with, the damping adjustment device includes adjusting nut 15, and the damping adjusting nut 15 is fixed and connected
Adjusting rod 16 is connected to, the top of the adjusting rod 16 is fixedly connected with block 17 through the piston 4, when regulation damping is needed,
Drive the adjusting rod 16, and then the block 17 to move up and down by adjusting the adjusting nut 15, increase or reduce
The circulating rate of the hydraulic oil 14 adjusts the size of damping, and the piston 4 is provided with the through hole of inverted trapezoidal, the block
The big small round platform in bottom in top is shaped as, the shape of through holes size of the piston 4 is slightly less than, so can more accurately be carried out
Damping regulation；
When damper runs into big load or impact, there is compression and offset most of energy in first spring 7, in institute
The piston component is stated while the first spring 7 compresses to compressing the hydraulic oil 14, two grades of bullets in the cylinder body 1
The cushion pad 10 in spring damping device can also absorb part energy, while the second spring 8 also can stress generation
The pressure of first spring 7 is born in compression, and such that it is able to reach gentle excessive effect, and the isolation platform 9 more being capable of institute
When stating two-level spring damping device and having an effect, it is ensured that spring does not occur frictional impact with the cylinder body 1, is effectively protected institute
Cylinder body 1 is stated, extend the service life of damper strengthens the comfortableness of vehicle simultaneously；
The top of the piston rod 3 is provided with external screw thread 11, and the top of the piston rod 3 is provided with the external screw thread 11 and pacifies
Upper spacer 5 on the piston rod 3, the upper spacer 5 can be moved along the vertical direction of the piston rod 3, the cylinder
The top outer of body 1 is provided with external screw thread 11, and the top of the cylinder body 1 is provided with the external screw thread 11 installed in the cylinder body 1
On lower spacer 6, the lower spacer 6 can move along the vertical direction of the cylinder body 1, the upper spacer 5 and described lower fixed
Bit slice 6 can adjust the soft or hard degree of the two-level spring damping device by adjusting position；
The end face overall diameter of the isolation platform 9 is slightly less than in the end face of first spring 7 and the second spring 8 directly
Footpath, the end face overall diameter of the cushion pad 10 is more than first spring 7 and the end face overall diameter of the second spring 8, the buffering
Pad 10 is characteristic plastic. buffer pad, it is ensured that spring does not occur frictional impact with the cylinder body 1, is effectively protected the cylinder body
1；
First spring 7 and the second spring 8 are evanohm high-performance flat filament spring, and the evanohm high-performance is flat
Deformation is small by being produced after stress for silk spring, and intensity is high, can be effectively increased the service life of damper；
The downside of the lower spacer 6 is provided with the tip male thread 11 of the cylinder body 1 on the cylinder body 1
Stay 12, it is ensured that the lower spacer 6 will not loosen under shock effect of jolting；
The side of the cylinder body 1 is installed with the lower hanger 13 for connecting wheel, and the lower hanger 13 is special forging
Hanger under aluminum alloy materials, the special reflectal strength of materials is high, and long lifespan is not susceptible to deformation under shock effect, can
To be effectively increased the service life of damper and ensure the security reliability during traveling；
Hydraulic oil 14 is full of in the cylinder body 1, the hydraulic oil can preferably play damping shock absorption effect, subtract than air
Shake is more comfortable.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (8)
1. shock damper, including the cylinder body and piston component being vertically arranged, the piston component can be in the cylinder body along cylinder
Internal wall is moved in vertical direction, it is characterised in that：The cylinder body top is provided with top pressure closure, and the piston component includes living
The cylinder body, the piston rod bottom fixed installation are immersed in stopper rod and piston, the piston rod bottom through the top pressure closure
There is the piston, two-level spring damping device is provided between the cylinder body and the piston component, the piston rod part sets
Spacer is equipped with, the cylinder body top is provided with lower spacer, and the two-level spring damping device is located at the upper spacer
And the lower spacer between and the cylinder body and piston component outside are sleeved on, the two-level spring damping device includes
First spring and second spring, be provided between first spring and the second spring be sleeved at the top of the cylinder body every
Destage, is installed with cushion pad in the middle of the isolation platform, damping adjustment device, the damping regulation are additionally provided with the cylinder body
Device includes adjusting nut, and the damping adjusting nut is fixedly connected with adjusting rod, and the adjusting rod top passes through the piston
It is fixedly connected with block.
2. shock damper as claimed in claim 1, it is characterised in that：The piston rod part is provided with external screw thread, described
Piston rod part is provided with upper spacer of the external screw thread on the piston rod, and the upper spacer can be along institute
The movement of piston rod vertical direction is stated, the cylinder body top outer is provided with external screw thread, and the cylinder body top is provided with described
External screw thread is arranged on the lower spacer on the cylinder body, and the lower spacer can be moved along the cylinder body vertical direction.
3. shock damper as claimed in claim 1, it is characterised in that：The end face overall diameter of the isolation platform is slightly less than described
The end face interior diameter of the first spring and the second spring, the cushion pad end face overall diameter is more than first spring and described
Second spring end face overall diameter.
4. shock damper as claimed in claim 3, it is characterised in that：The cushion pad is characteristic plastic. buffer pad.
5. shock damper as claimed in claim 1, it is characterised in that：First spring and the second spring are chromium conjunction
Golden high-performance flat filament spring.
6. shock damper as claimed in claim 1, it is characterised in that：The lower spacer downside is provided with the cylinder
The tip male thread of body is arranged on the stay on the cylinder body.
7. shock damper as claimed in claim 1, it is characterised in that：The cylinder body side is installed with for connecting car
The lower hanger of wheel, the lower hanger is hanger under special reflectal material.
8. shock damper as claimed in claim 1, it is characterised in that：Hydraulic oil is full of in the cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621436180.9U CN206299736U (en) | 2016-12-26 | 2016-12-26 | Shock damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621436180.9U CN206299736U (en) | 2016-12-26 | 2016-12-26 | Shock damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206299736U true CN206299736U (en) | 2017-07-04 |
Family
ID=59204016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621436180.9U Expired - Fee Related CN206299736U (en) | 2016-12-26 | 2016-12-26 | Shock damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206299736U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972853A (en) * | 2017-12-07 | 2018-05-01 | 佛山市神风航空科技有限公司 | Aerial photography aircraft undercarriage two level shock-damping structure |
| CN110030314A (en) * | 2019-03-19 | 2019-07-19 | 中国南方电网有限责任公司超高压输电公司 | A kind of damper and the ultra-high voltage compound brace electrical equipment with shock-absorbing function |
| CN110474472A (en) * | 2019-09-02 | 2019-11-19 | 台州市杰龙风机厂 | A kind of suspended vibration-damping pedestal of motor |
| CN110617378A (en) * | 2019-08-09 | 2019-12-27 | 招商局邮轮制造有限公司 | Composite damping type pipe hanger |
| CN110877106A (en) * | 2019-12-13 | 2020-03-13 | 安徽哈特三维科技有限公司 | Titanium alloy powder raw material reducing mechanism for 3D printer |
| CN112296776A (en) * | 2020-09-18 | 2021-02-02 | 李跃华 | Circular tube polishing shock absorber capable of adjusting damping by utilizing iris switch |
| CN117108680A (en) * | 2023-10-24 | 2023-11-24 | 广州三雅摩托车有限公司 | Spring preloading device for front shock absorber of motorcycle |
-
2016
- 2016-12-26 CN CN201621436180.9U patent/CN206299736U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972853A (en) * | 2017-12-07 | 2018-05-01 | 佛山市神风航空科技有限公司 | Aerial photography aircraft undercarriage two level shock-damping structure |
| CN110030314A (en) * | 2019-03-19 | 2019-07-19 | 中国南方电网有限责任公司超高压输电公司 | A kind of damper and the ultra-high voltage compound brace electrical equipment with shock-absorbing function |
| CN110617378A (en) * | 2019-08-09 | 2019-12-27 | 招商局邮轮制造有限公司 | Composite damping type pipe hanger |
| CN110474472A (en) * | 2019-09-02 | 2019-11-19 | 台州市杰龙风机厂 | A kind of suspended vibration-damping pedestal of motor |
| CN110474472B (en) * | 2019-09-02 | 2020-07-24 | 浙江向阳齿轮机电有限公司 | Suspension type damping base of motor |
| CN110877106A (en) * | 2019-12-13 | 2020-03-13 | 安徽哈特三维科技有限公司 | Titanium alloy powder raw material reducing mechanism for 3D printer |
| CN112296776A (en) * | 2020-09-18 | 2021-02-02 | 李跃华 | Circular tube polishing shock absorber capable of adjusting damping by utilizing iris switch |
| CN117108680A (en) * | 2023-10-24 | 2023-11-24 | 广州三雅摩托车有限公司 | Spring preloading device for front shock absorber of motorcycle |
| CN117108680B (en) * | 2023-10-24 | 2024-01-30 | 广州三雅摩托车有限公司 | Spring preloading device for front shock absorber of motorcycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 Termination date: 20211226 |