CN208778563U - A kind of commercial vehicle damper - Google Patents
A kind of commercial vehicle damper Download PDFInfo
- Publication number
- CN208778563U CN208778563U CN201821459471.9U CN201821459471U CN208778563U CN 208778563 U CN208778563 U CN 208778563U CN 201821459471 U CN201821459471 U CN 201821459471U CN 208778563 U CN208778563 U CN 208778563U
- Authority
- CN
- China
- Prior art keywords
- wall
- welded
- oil cylinder
- side inner
- commercial vehicle
- 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 a kind of commercial vehicle dampers, including oil cylinder, filled with damping grease in the oil cylinder, and oil cylinder side inner wall is provided with the annular choked flow slot equidistantly distributed, the oil cylinder bottom outer wall is provided with circular through hole at center, and circular through hole side inner wall is respectively welded guide ring and gasket, the guide ring and gasket side inner wall are socketed with motion bar, and motion bar is located at in-oil cylinder one end and is welded with piston, piston side outer wall is welded with the block ring equidistantly distributed, and block ring is adapted with choked flow slot specification, the top land outer wall is welded with buffer spring, and buffer spring top and oil cylinder top inner wall are welded, the guide ring bottom outer wall welds restraining position ring block.The utility model can not only generate damping force and carry out pressure buffer, increase damped coefficient when seat shake, make seat more stable, additionally it is possible to protect when carrying out bumper and absorbing shock work to device itself, improve service using life.
Description
Technical field
The utility model relates to cushion technique field more particularly to a kind of commercial vehicle dampers.
Background technique
With the rapid development of automobile industry, automobile manufacturing process is constantly progressive, and passenger wants the comfort of seating
Ask also higher and higher.Usual automobile chassis is equipped with damping device, but vibration frequency, vibration amplitude are different everywhere in compartment, therefore
Chassis totality shock-absorbing is not able to satisfy riding comfort demand.
Medium-to-high grade each seat bottoms of business car most of at present are provided with independent damper, but existing damper is most
Bradyseism is only carried out by main spring, and spring is during compressing and restoring deformation, passenger, which jolts, feels obvious, and noise is larger,
Comfort level when passenger uses is influenced, and the safeguard measure of damper itself is not perfect, the service life of damper is shorter, therefore, urgently
A kind of commercial vehicle damper is needed to solve the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of commercial vehicle vibration damping proposed
Device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of commercial vehicle damper, including oil cylinder, the oil cylinder is interior filled with damping grease, and oil cylinder side inner wall is provided with
The annular choked flow slot equidistantly distributed is provided with circular through hole, and circular through hole side inner wall at oil cylinder bottom outer wall center
It is respectively welded guide ring and gasket, the guide ring and gasket side inner wall are socketed with motion bar, and motion bar is located at
In-oil cylinder one end is welded with piston, and piston side outer wall is welded with the block ring equidistantly distributed, and block ring and resistance
Chute specification is adapted, and the top land outer wall is welded with buffer spring, and buffer spring top and oil cylinder top inner wall are welded
It connects, the guide ring bottom outer wall welds restraining position ring block, and stop collar is adapted with motion bar specification, outside the motion bar side
Wall bottom end is socketed with the compatible support spring of specification, and support spring top and stop collar weld, the support spring and work
Lever bottom end is welded with the same bottom plate, and bottom base plate outer wall is provided with the screw hole equidistantly distributed.
Further, fixing pipe is welded at oil cylinder top exterior walls center, and fixing pipe side inner wall is slidably connected
There is slide bar.
Further, one end that the slide bar is located in fixing pipe is welded with sliding block, and sliding block specification and fixing pipe specification
It is adapted.
Further, the slider bottom outer wall welds damping spring, and damping spring bottom end and oil cylinder top exterior walls are welded
It connects.
Further, the top end of sliding rod is welded with top plate, and top plate bottom outer wall edge is welded with casing.
Further, described sleeve pipe side inner wall is plugged with the compatible loop bar of specification, and loop bar bottom end and bottom plate weld.
Further, the top plate top exterior walls are provided with the circular mounting hole equidistantly distributed, and circular mounting hole side
Inner wall is provided with screw thread.
The utility model has the following beneficial effects:
1. by the setting of piston can when seat occurs to shake by a small margin, motion bar band piston to buffer spring into
Row compression, under pressure, in-oil cylinder damping grease is between the annular choked flow slot on the block ring and oil cylinder on piston
Gap flowing, generate damping force carry out pressure buffer, increase seat shake when damped coefficient, make seat more stable.
2. the setting by slide bar can be compressed or be stretched to the damping spring of sliding block bottom end in automobile bumpiness, right
Seat carries out primary and unloads power, prevents seat generation from significantly shaking, improves the stability of seat.
3. can be protected when carrying out bumper and absorbing shock work to device itself by the setting of loop bar and casing, prevent
Damping direction occurs to change, destroys inner connecting structure, improves service using life.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of commercial vehicle damper schematic cross-sectional view；
Fig. 2 be the utility model proposes a kind of commercial vehicle damper schematic view of the front view；
Fig. 3 be the utility model proposes a kind of commercial vehicle damper partial enlargement structural representation.
In figure: 1- bottom plate, 2- loop bar, 3- oil cylinder, 4- block ring, 5- piston, 6- damping grease, 7- buffer spring, 8- set
Pipe, 9- fixing pipe, 10- top plate, 11- slide bar, 12- sliding block, 13- damping spring, 14- choked flow slot, 15- gasket, 16- screw hole,
17- guide ring, 18- support spring, 19- motion bar, 20- stop collar.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of commercial vehicle damper, including oil cylinder 3, oil cylinder 3 is interior to be filled with damping grease 6, and oil cylinder 3 one
Side inner wall is provided with the annular choked flow slot 14 equidistantly distributed, and oil cylinder is provided with circular through hole, and circular through hole at 3 bottom outer wall center
Side inner wall is respectively welded guide ring 17 and gasket 15, and guide ring 17 and 15 side inner wall of gasket are socketed with motion bar
19, and motion bar 19 is located at one end in oil cylinder 3 and is welded with piston 5,5 side outer wall of piston is welded with the choked flow equidistantly distributed
Ring 4, and block ring 4 is adapted with 14 specification of choked flow slot, 5 top exterior walls of piston are welded with buffer spring 7, and buffer spring 7 pushes up
End is welded with 3 top inner wall of oil cylinder, can be when seat occurs to shake by a small margin by the setting of piston 5, and motion bar 19 drives
Piston 5 compresses buffer spring 7, under pressure, block ring 4 of the damping grease 6 on piston 5 in oil cylinder 3 with
Gap flowing between annular choked flow slot 14 on oil cylinder 3, generates damping force and carries out pressure buffer, increases resistance when seat shake
Buddhist nun's coefficient makes seat more stable, and 17 bottom outer wall of guide ring welds restraining position ring block 20, and stop collar 20 and 19 specification of motion bar
It is adapted, 19 side outer wall bottom end of motion bar is socketed with the compatible support spring 18 of specification, and 18 top of support spring and limit
Position ring 20 welds, and support spring 18 and 19 bottom end of motion bar are welded with the same bottom plate 1, and 1 bottom outer wall of bottom plate is provided with equidistantly
Screw hole 16 from distribution.
In the utility model, fixing pipe 9 is welded at 3 top exterior walls center of oil cylinder, and the sliding of 9 side inner wall of fixing pipe connects
It is connected to slide bar 11, one end that slide bar 11 is located in fixing pipe 9 is welded with sliding block 12, and 12 specification of sliding block and 9 specification phase of fixing pipe
Adaptation, 12 bottom outer wall of sliding block welds damping spring 13, and 13 bottom end of damping spring and 3 top exterior walls of oil cylinder are welded, and cunning is passed through
The setting of bar 11 can be compressed or be stretched to the damping spring 13 of 12 bottom end of sliding block in automobile bumpiness, be carried out just to seat
Grade unloads power, prevents seat generation from significantly shaking, and 11 top of slide bar is welded with top plate 10, and 10 bottom outer wall edge of top plate is welded
It is connected to casing 8,8 side inner wall of casing is plugged with the compatible loop bar 2 of specification, and 2 bottom end of loop bar and bottom plate 1 weld, top plate 10
Top exterior walls are provided with the circular mounting hole equidistantly distributed, and circular mounting hole side inner wall is provided with screw thread.
Working principle: in use, when seat generation is shaken by a small margin, slide bar 11 is in automobile bumpiness to 12 bottom end of sliding block
Damping spring 13 compressed or stretched, primary is carried out to seat and unloads power, the motion bar 19 on piston 5 is with piston 5 to slow
It rushes spring 7 to be compressed, under pressure, the damping grease 6 in oil cylinder 3 is on the block ring 4 and oil cylinder 3 on piston 5
Gap flowing between annular choked flow slot 14, generates damping force and carries out pressure buffer, increases damped coefficient when seat shake, prevents
The generation of stopping seat chair is significantly shaken, and loop bar 2 protects device itself when carrying out bumper and absorbing shock work with casing 8, prevents
Damping direction occurs to change, destroys inner connecting structure, improves service using life.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of commercial vehicle damper, including oil cylinder (3), which is characterized in that damping grease (6) is filled in the oil cylinder (3),
And oil cylinder (3) side inner wall is provided with the annular choked flow slot (14) equidistantly distributed, is provided at oil cylinder (3) the bottom outer wall center
Circular through hole, and circular through hole side inner wall is respectively welded guide ring (17) and gasket (15), the guide ring (17) with
Gasket (15) side inner wall is socketed with motion bar (19), and one end that motion bar (19) is located in oil cylinder (3) is welded with piston
(5), piston (5) side outer wall is welded with the block ring (4) equidistantly distributed, and block ring (4) and choked flow slot (14) are advised
Lattice are adapted, and piston (5) top exterior walls are welded with buffer spring (7), and at the top of buffer spring (7) top and oil cylinder (3)
Inner wall welding, guide ring (17) bottom outer wall weld restraining position ring block (20), and stop collar (20) and motion bar (19) specification
It is adapted, motion bar (19) the side outer wall bottom end is socketed with the compatible support spring of specification (18), and support spring
(18) top and stop collar (20) are welded, and the support spring (18) and motion bar (19) bottom end are welded with the same bottom plate (1),
And bottom plate (1) bottom outer wall is provided with the screw hole (16) equidistantly distributed.
2. a kind of commercial vehicle damper according to claim 1, which is characterized in that oil cylinder (3) the top exterior walls center
Place is welded with fixing pipe (9), and fixing pipe (9) side inner wall slidably connects slide bar (11).
3. a kind of commercial vehicle damper according to claim 2, which is characterized in that the slide bar (11) is located at fixing pipe
(9) one end in is welded with sliding block (12), and sliding block (12) specification is adapted with fixing pipe (9) specification.
4. a kind of commercial vehicle damper according to claim 3, which is characterized in that sliding block (12) the bottom outer wall welding
Damping spring (13), and damping spring (13) bottom end and oil cylinder (3) top exterior walls are welded.
5. a kind of commercial vehicle damper according to claim 2, which is characterized in that slide bar (11) top is welded with top
Plate (10), and top plate (10) bottom outer wall edge is welded with casing (8).
6. a kind of commercial vehicle damper according to claim 5, which is characterized in that described sleeve pipe (8) side inner wall grafting
There is the compatible loop bar of specification (2), and loop bar (2) bottom end and bottom plate (1) are welded.
7. a kind of commercial vehicle damper according to claim 5, which is characterized in that top plate (10) top exterior walls are provided with
The circular mounting hole equidistantly distributed, and circular mounting hole side inner wall is provided with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821459471.9U CN208778563U (en) | 2018-09-07 | 2018-09-07 | A kind of commercial vehicle damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821459471.9U CN208778563U (en) | 2018-09-07 | 2018-09-07 | A kind of commercial vehicle damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208778563U true CN208778563U (en) | 2019-04-23 |
Family
ID=66160096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821459471.9U Active CN208778563U (en) | 2018-09-07 | 2018-09-07 | A kind of commercial vehicle damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208778563U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021189972A1 (en) * | 2020-03-24 | 2021-09-30 | 苏州贸港机械配件有限公司 | Automotive suspension spring assembly |
| CN113602069A (en) * | 2021-09-09 | 2021-11-05 | 江西大杰科技产业有限公司 | High car foot pad of simple to operate stability |
| CN114183619A (en) * | 2021-12-03 | 2022-03-15 | 上汽通用五菱汽车股份有限公司 | Noise reduction structure for reducing fuel pulsation excitation force based on shock absorber |
-
2018
- 2018-09-07 CN CN201821459471.9U patent/CN208778563U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021189972A1 (en) * | 2020-03-24 | 2021-09-30 | 苏州贸港机械配件有限公司 | Automotive suspension spring assembly |
| CN113602069A (en) * | 2021-09-09 | 2021-11-05 | 江西大杰科技产业有限公司 | High car foot pad of simple to operate stability |
| CN113602069B (en) * | 2021-09-09 | 2022-08-05 | 江西大杰科技产业有限公司 | High car foot pad of simple to operate stability |
| CN114183619A (en) * | 2021-12-03 | 2022-03-15 | 上汽通用五菱汽车股份有限公司 | Noise reduction structure for reducing fuel pulsation excitation force based on shock absorber |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208778563U (en) | A kind of commercial vehicle damper | |
| US1164371A (en) | Shock-absorber. | |
| CN108790978A (en) | A kind of seat damper convenient for adjusting | |
| CN208885860U (en) | A kind of automobile absorber with pooling feature | |
| CN106704442A (en) | Hydro-pneumatic spring | |
| JP2013036481A (en) | Damper | |
| CN212131160U (en) | Front shock absorber suspension assembly | |
| CN106926658B (en) | Car AIRMATIC Dual Control | |
| CN206175555U (en) | Hydraulic shock absorber | |
| CN211343836U (en) | Hydraulic shock absorber for electric vehicle | |
| CN107654558B (en) | Automobile shock absorber | |
| CN202707894U (en) | Air spring absorber and vehicle | |
| CN211343837U (en) | Stable hydraulic shock absorber for electric vehicle | |
| CN2217143Y (en) | Two-direction adjustable system for hanging vehicle rigid equipment-shock-proof and vibration damping device | |
| CN204961667U (en) | Install two -way cylinder damping mechanism on car | |
| US20200271185A1 (en) | Vehicle shock absorber | |
| CN105065530A (en) | Automobile two-way cylindrical vibration reduction mechanism | |
| CN201162798Y (en) | Shock-absorbing damper of motor vehicle | |
| US1471474A (en) | Shock absorber | |
| CN205298379U (en) | A buffer construction for car | |
| CN206495934U (en) | A kind of Hydraulic shock absorber | |
| CN1126808A (en) | Damper as two-way rigidity regulator for carriage hanging system | |
| US20180194186A1 (en) | Shock absorbers having internal jounce control | |
| CN220668223U (en) | Train continuous damping control vibration damper | |
| US1845165A (en) | Shock absorber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Commercial affairs car shock absorber Effective date of registration: 20190807 Granted publication date: 20190423 Pledgee: Bozhou financing Company Limited by Guarantee Pledgor: MENGCHENG JAISHILONG MACHINERY MANUFACTURING CO., LTD. Registration number: Y2019340000001 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200814 Granted publication date: 20190423 Pledgee: Bozhou financing Company Limited by Guarantee Pledgor: MENGCHENG JAISHILONG MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2019340000001 |