CN206268357U - Single-barrel shock absorber - Google Patents
Single-barrel shock absorber Download PDFInfo
- Publication number
- CN206268357U CN206268357U CN201621327661.6U CN201621327661U CN206268357U CN 206268357 U CN206268357 U CN 206268357U CN 201621327661 U CN201621327661 U CN 201621327661U CN 206268357 U CN206268357 U CN 206268357U
- Authority
- CN
- China
- Prior art keywords
- chamber
- piston rod
- cylinder body
- guide holder
- cylindrical
- 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.)
- Active
Links
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses single-barrel shock absorber, including cylinder body and the float partition for being movably arranged at inner chamber of cylinder block, inner chamber of cylinder block is divided into upper oiling chamber and lower inflatable chamber by float partition, hydraulic oil is injected in upper oiling chamber, and lower inflatable chamber injects high pressure nitrogen, up and down in upper oiling chamber to be provided with piston valve assembly, piston valve assembly is connected to the bottom of piston rod, the top activity of piston rod passes cylinder body and the guidance set at the top of cylinder body, and cylinder base is fixedly connected lower lift ring, it is characterised in that：Upper cover of piston rod in upper oiling chamber is provided with buffer spring, the upper and lower end face of buffer spring is provided with lower spring cup, cushion pad is provided with the top of upper spring seat, upper spring seat, cushion pad and lower spring cup are movably arranged at the cylindrical of piston rod, the bottom of lower spring cup is provided with sleeve pipe, and sleeve pipe is fixed at the cylindrical of piston rod.The utility model simple structure, reliable operation, raising service life.
Description
Technical field
The utility model is related to the damper applied in automobile suspension system, more particularly to a kind of single-barrel shock absorber.
Background technology
Damper is housed inside the suspension system of most of automobiles, damper also referred to as " hangs ", is by spring and subtracts
Shake device is collectively constituted.Damper be mainly used to suppress spring shock-absorbing after rebound when concussion and the impact from road surface.Monotubular
Formula damper belongs to a type of damper, and the deficiency that current single-barrel shock absorber is present is mainly that structure is more complicated, work
Unreliable, service life is shorter.
The content of the invention
In view of the deficiencies in the prior art, the utility model is there is provided a kind of simple structure, reliable operation, raising service life
Single-barrel shock absorber.
The utility model adopts the following technical scheme that to complete：
Single-barrel shock absorber, including cylinder body and be movably arranged at the float partition of inner chamber of cylinder block, float partition is by inner chamber of cylinder block
It is divided into oiling chamber and lower inflatable chamber, hydraulic oil is injected in upper oiling chamber, and lower inflatable chamber injects high pressure nitrogen, in upper oiling chamber up and down
Piston valve assembly is movably equipped with, piston valve assembly is connected to the bottom of piston rod, and the top activity of piston rod passes cylinder body and sets
Guidance set at the top of cylinder body, cylinder base is fixedly connected lower lift ring, it is characterised in that：Piston rod in upper oiling chamber
On be arranged with buffer spring, the upper and lower end face of buffer spring is provided with lower spring cup, cushion pad is provided with the top of upper spring seat,
Upper spring seat, cushion pad and lower spring cup are movably arranged at the cylindrical of piston rod, and the bottom of lower spring cup is provided with sleeve pipe, and sleeve pipe is solid
Surely located at the cylindrical of piston rod
The guidance set includes guide holder and the upper-lower seal part located at guide holder upper and lower end face, and guide holder is with a riveting
Mode is fixed on the upper shed of cylinder body, and the upper surface of guide holder is provided with counterbore to accommodate upper seal, and upper seal is by upper pressure
Lid is fixed, and the lower surface of guide holder is provided with lower counterbore to accommodate lower seal, and lower seal is pressed by lower cover
Fasten, lower cover is fixed on guide holder with a riveting method, an O is provided between cylindrical and cylinder body the endoporus of guide holder
Type circle is sealed, and the endoporus of guide holder is provided with fairlead.
The float partition is made up of rubber parts and interior fagging, and rubber parts has outside the cylinder matched with the cylinder inner bore
Circle, is provided with the sealing of the second O-ring between cylindrical and cylinder body the endoporus of rubber parts, the upper surface of rubber parts is provided with bowl-type chamber, institute
Interior fagging is stated to be covered in the opening in bowl-type chamber and strut edge of opening outward.
After adopting the above technical scheme, the attainable Advantageous Effects of the utility model are：1. directly set on piston rod
The cushion pad that rest is carried out by buffer spring is put, the damping force during damper is upheld can be improved and mitigated to guidance set
Impact, simple structure, reliable operation, improve service life；2. guidance set is provided with upper-lower seal part, the first O-ring to cylinder
The upper shed of body is sealed, not only easy to assembly, and simple structure, reliable operation, raising service life；3. float every
There is plate interior fagging to design, and float partition is realized to upper oiling chamber and lower inflatable chamber while fluctuating reliable
Isolation sealing, simple structure, reliable operation, raising service life.
Brief description of the drawings
The utility model has drawings described below：
Fig. 1 is structural representation of the present utility model.
Specific embodiment
As illustrated, single-barrel shock absorber of the present utility model, including cylinder body 6 and the floating for being movably arranged at the inner chamber of cylinder body 6
Inner chamber of cylinder block is divided into upper oiling chamber 16 and lower inflatable chamber 21 by dividing plate, float partition, and hydraulic oil, lower inflation are injected in upper oiling chamber 16
High pressure nitrogen is injected in chamber 21, and up and down in upper oiling chamber 16 to be provided with piston valve assembly 15, piston valve assembly 15 is connected to piston
The bottom of bar 14, the top activity of piston rod 14 passes the upper shed of cylinder body 6 and the guidance set at the top of cylinder body, the bottom of cylinder body 6
Portion is fixedly connected lower lift ring 22, is arranged with buffer spring 3 on the piston rod 14 in upper oiling chamber 16, buffer spring 3 it is upper
Lower surface is provided with upper spring seat 4 and lower spring cup 2, and the top of upper spring seat 4 is provided with cushion pad 5, upper spring seat 4, cushion pad
Block 5 and lower spring cup 2 are movably arranged at the cylindrical of piston rod 14, and the bottom of lower spring cup 2 is provided with sleeve pipe 1, and sleeve pipe 1 is fixed at work
Stopper rod 14 it is cylindrical.The guidance set includes guide holder 11 and the upper seal 9 located at guide holder upper and lower end face and lower sealing
Part 12, guide holder 11 is fixed on the upper shed of cylinder body 6 with a riveting method, and the upper surface of guide holder 11 is provided with counterbore to accommodate
Upper seal 9, upper seal 9 is fixed by upper press cover 8, and it is close to accommodate down that the lower surface of guide holder 11 is provided with lower counterbore
Sealing 12, lower seal 12 is fixed by lower cover 13, and lower cover 13 is fixed on guide holder 11 with a riveting method,
The first O-ring sealing 7 is provided between the endoporus of the cylindrical and cylinder body 6 of guide holder 11, the endoporus of guide holder 11 is provided with fairlead 10.
The float partition is made up of rubber parts 20 and interior fagging 17, and rubber parts 20 has outside the cylinder matched with the endoporus of the cylinder body 6
Circle, is provided with the second O-ring sealing 19 between the endoporus of the cylindrical and cylinder body 6 of rubber parts 20, the upper surface of rubber parts 20 is provided with bowl
Die cavity 18, the interior fagging 17 is covered in the opening in bowl-type chamber 18 and struts edge of opening outward.
Claims (3)
1. single-barrel shock absorber, including cylinder body and the float partition for being movably arranged at inner chamber of cylinder block, float partition divide inner chamber of cylinder block
It is upper oiling chamber and lower inflatable chamber, hydraulic oil is injected in upper oiling chamber, and lower inflatable chamber injects high pressure nitrogen, lived up and down in upper oiling chamber
Dynamic to be provided with piston valve assembly, piston valve assembly is connected to the bottom of piston rod, and the top activity of piston rod passes cylinder body and is located at
Guidance set at the top of cylinder body, cylinder base is fixedly connected lower lift ring, it is characterised in that：On the piston rod in upper oiling chamber
Buffer spring is arranged with, the upper and lower end face of buffer spring is provided with lower spring cup, cushion pad is provided with the top of upper spring seat, on
Spring base, cushion pad and lower spring cup are movably arranged at the cylindrical of piston rod, and the bottom of lower spring cup is provided with sleeve pipe, and sleeve pipe is fixed
Located at the cylindrical of piston rod.
2. single-barrel shock absorber as claimed in claim 1, it is characterised in that：The guidance set includes guide holder and located at leading
To the upper-lower seal part of seat upper and lower end face, guide holder is fixed on the upper shed of cylinder body, the upper surface of guide holder with a riveting method
It is provided with counterbore to accommodate upper seal, upper seal is fixed by upper press cover, the lower surface of guide holder is provided with sinking
Hole accommodates lower seal, and lower seal is fixed by lower cover, lower cover is fixed on guide holder with a riveting method
On, the sealing of the first O-ring is provided between cylindrical and cylinder body the endoporus of guide holder, the endoporus of guide holder is provided with fairlead.
3. single-barrel shock absorber as claimed in claim 1, it is characterised in that：The float partition is by rubber parts and interior fagging group
Have into, rubber parts cylindrical with the cylinder that the cylinder inner bore is matched, the is provided between cylindrical and cylinder body the endoporus of rubber parts
Two O-rings are sealed, and the upper surface of rubber parts is provided with bowl-type chamber, and the interior fagging is covered in the opening in bowl-type chamber and by edge of opening
Strut outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621327661.6U CN206268357U (en) | 2016-12-06 | 2016-12-06 | Single-barrel shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621327661.6U CN206268357U (en) | 2016-12-06 | 2016-12-06 | Single-barrel shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268357U true CN206268357U (en) | 2017-06-20 |
Family
ID=59043567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621327661.6U Active CN206268357U (en) | 2016-12-06 | 2016-12-06 | Single-barrel shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206268357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171113A (en) * | 2018-08-08 | 2019-01-11 | 浙江工贸职业技术学院 | A kind of sole pressing mechanism |
-
2016
- 2016-12-06 CN CN201621327661.6U patent/CN206268357U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171113A (en) * | 2018-08-08 | 2019-01-11 | 浙江工贸职业技术学院 | A kind of sole pressing mechanism |
| CN109171113B (en) * | 2018-08-08 | 2020-10-09 | 浙江工贸职业技术学院 | Sole pressing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106348126B (en) | A kind of elevator slowly sprung back hydraulic pressure limit buffer device | |
| CN206929264U (en) | Rigidity adjustable shock absorber | |
| CN204327834U (en) | Storing gas barrel type single cylinder shock absorber | |
| CN104482096B (en) | Air reservoir type adjustable single cylinder damper | |
| CN206268357U (en) | Single-barrel shock absorber | |
| CN203248591U (en) | Vibration damper for heavy-loaded truck | |
| CN204937316U (en) | For the vapour-pressure type shock-absorbing seat of mobility scooter for old people | |
| CN103542033A (en) | Single drum shock absorber | |
| CN204852131U (en) | Bumper shock absorber for multi -purpose vehicle(MPV) | |
| CN204153043U (en) | Two bar double-drum type vibration damper | |
| CN204664267U (en) | Single cylinder shock absorber | |
| CN204344793U (en) | Adjustable single cylinder shock absorber | |
| CN205654773U (en) | From taking snubber | |
| CN102011823B (en) | Rear vibration isolator | |
| CN205168251U (en) | Two shock attenuation seats of car formula of suppressing of riding instead of walk old age | |
| CN201902494U (en) | Rear shock absorber | |
| CN202510610U (en) | Buffer | |
| CN209875825U (en) | Car shock absorber suspension assembly with gas spring | |
| CN206268356U (en) | Monosaccate damper | |
| CN106246793A (en) | A kind of hydro-pneumatic spring power cylinder, hydro pneumatic suspension and automobile | |
| CN106195112A (en) | A kind of damping device | |
| CN204140746U (en) | There is the lateral damper of air bag device | |
| CN202040262U (en) | Front axle hydro-pneumatic suspension for large surface mine motorized wheel dump truck | |
| CN105114508A (en) | Telescopic piston damping device | |
| CN205087067U (en) | A shock attenuation seat for car of riding instead of walk old age |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |