CN208364657U - A kind of damper that can individually adjust damping - Google Patents
A kind of damper that can individually adjust damping Download PDFInfo
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- CN208364657U CN208364657U CN201821101465.6U CN201821101465U CN208364657U CN 208364657 U CN208364657 U CN 208364657U CN 201821101465 U CN201821101465 U CN 201821101465U CN 208364657 U CN208364657 U CN 208364657U
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Abstract
The utility model relates to automobile shock technical fields, specifically, being related to a kind of damper that can individually adjust damping.Including oil storage cylinder, compression cylinder is fixedly installed at the top of the oil storage cylinder, bottom is fixedly installed with oil seal seat, is equipped with piston rod and piston in the inner cavity of oil storage cylinder；It is set on the side wall of compression cylinder there are three oil outlet, by petroleum pipeline connection, there are three nitrogen gas tanks respectively for three oil outlets.The utility model is respectively the individual oil pocket of three damping designs, oil duct and nitrogen gas tank, make each damp that there is independent oil circuit, in vehicle travel process, according to the difference of road conditions, the vibration that vehicle is subject to is different, the vibration that three damping autonomous workings generate when jolting to absorb；Each damping is designed with adjusting knob, and the size of each damping can individually be adjusted by respective adjusting knob, flexibly and easily；It is radiated using the cooling fin on main body damping nitrogen gas tank to the oil liquid in damper, radiating rate is fast, good heat dissipation effect, reduces the degree of damping vibration attenuation when damper works long hours, and increases the service life of damper and oil.
Description
Technical field
The utility model relates to automobile shock technical fields, specifically, being related to a kind of damping that can individually adjust damping
Device.
Background technique
It is mounted on damper on automobile or locomotive at present, damper is stronger by the stability of automobile or locomotive, alleviates road
Bring is impacted on face, absorbs the vibration generated when jolting rapidly, vehicle is made to be restored to normally travel state.Traveling can be improved
When comfort, and effectively improve the service life of automobile or locomotive.
At work, the piston in damper moves up and down damper, and the oil liquid in snubber cavity is just repeatedly from one
To flow into another intracavitary by different holes for chamber.Friction between hole wall and oil liquid at this time and the intermolecular interior friction of oil liquid are to shake
It is dynamic to form damping force, so that thump energy is converted into oil liquid thermal energy, then be dispersed into atmosphere by absorber.
Damper on the market has compression damping, rebound damping and soft or hard damping simultaneously at present, but in use process
In three dampings work at the same time, damping size can only whole three dampings adjust or be not adjustable together, it is inflexible
It is convenient；When automobile long-time is when bumpy sections traveling, the oil liquid temperature in damper is very high, the damping of the prior art
Device carries out cooling by the air-cooled thermally conductive oil liquid in damper, and cooling velocity is very slow, and long-time high temperature will affect
The service life of damper.
Utility model content
The purpose of the utility model is to provide the dampers that one kind can individually adjust damping, to solve above-mentioned technology
Problem.
To solve the above problems, the technical scheme adopted by the utility model is
A kind of damper that can individually adjust damping, including oil storage cylinder are fixedly installed with compression at the top of the oil storage cylinder
Cylinder, bottom are fixedly installed with oil seal seat, are equipped with piston rod and piston in the inner cavity of oil storage cylinder；The side wall of compression cylinder is equipped with three
A oil outlet, by petroleum pipeline connection, there are three nitrogen gas tanks respectively for three oil outlets；Wherein:
Lower compression damper piston cylinder is installed, lower compression damper piston cylinder intracavity bottom is equipped in the inner cavity of the compression cylinder
The inner cavity of lower compression buffering collision of closed piston, lower compression damper piston cylinder forms compression oil pocket；The lower compression damper piston cylinder with
Main body is formed between the side wall of compression cylinder and damps oil duct, and the side wall that main body damps the corresponding compression cylinder of oil duct is damped equipped with main body
Oil outlet, main body damp oil outlet and connect main body damping nitrogen gas tank by petroleum pipeline；The lower compression damper piston cylinder and compression
Compression damping oil duct is formed between the roof of cylinder, it is fuel-displaced that the side wall of the corresponding compression cylinder of compression damping oil duct is equipped with compression damping
Hole, compression damping oil outlet connect compression damping nitrogen gas tank by petroleum pipeline；The sidewall bottom of the compression cylinder is equipped with rebound resistance
Buddhist nun's oil outlet, rebound damping oil outlet connect rebound damping nitrogen gas tank by petroleum pipeline；
The inner cylinder body and outer cylinder body that the oil storage cylinder is mutually socketed by two form, and it is slow that inner cylinder body top is set in lower compression
The bottom for rushing piston cylinder, is threadedly coupled between outer cylinder body and compression cylinder；The inner cavity of the inner cylinder body forms oil pocket, inner cylinder body and outer
Rebound damping oil duct is formed between cylinder body；It is equipped with piston rod in the inner cavity of the inner cylinder body, is fixedly installed at the top of piston rod
Main piston limited block and main piston support rod are arranged with main piston on main piston support rod, and it is logical that main piston is equipped with several oil excessively
Hole is fixedly installed with impact head at the top of main piston support rod；The lower part of the piston rod is equipped with rebound damping piston, rebound resistance
Oil pocket is divided into the main oil pocket on top and the rebound oil pocket of lower part by Buddhist nun's piston；If the bottom of the lower compression damper piston cylinder is equipped with
The main body of dry connection main body damping oil duct and main oil pocket damps oil duct through-hole；
The oil seal seat is arranged in oil storage cylinder bottom, is threadedly coupled with outer cylinder body；The oil seal seat top surface is equipped with several
A connection rebound oil pocket crosses oil groove with rebound damping oil duct.
Preferred: the top and bottom of the compression cylinder inner sidewall is respectively equipped with boss；The lower compression damper piston cylinder
In I-shaped, bottom end top is equipped with positioning ring；After the lower compression damper piston cylinder is mounted in compression cylinder inner cavity, lower compression is slow
The top and positioning ring for rushing piston cylinder are respectively engaged at boss.
Preferred: the end of the petroleum pipeline between the compression cylinder and three nitrogen gas tanks is respectively equipped with adjustment knob.
Preferred: the top of the main body damping nitrogen gas tank is equipped with radiator；The radiator is cooling fin.
Preferred: the top whole body of the lower compression damper piston cylinder is equipped with groove, is equipped with sealing ring in groove.
Preferred: the lower compression buffering collision of closed piston is in top in shape, and the cylindrical body whole body on top is equipped with several grooves,
Sealing ring is equipped in groove, the bottom surface of bottom cone is arc-shaped；It is slow that the lower compression buffering collision of closed piston is placed on lower compression
After rushing in piston cylinder inner cavity, the bottom of lower compression buffering collision of closed piston passes through the lower inner diameter hole for compressing damper piston cylinder bottom portion to master
In oil pocket, the top of impact head.
It is preferred: oil groove is crossed there are four setting on the oil seal seat top surface；After oil seal seat is fixedly mounted on oil storage cylinder bottom, mistake
Oil groove connection rebound oil pocket and rebound damping oil duct.
It is preferred: to be installed with upper lift ring at the top of the compression cylinder；The bottom end of the piston rod is installed with lower lift ring.
The utility model has the advantages that compared with prior art, the utility model be respectively the individual oil pocket of three damping designs, oil duct with
And nitrogen gas tank, make each damping that there is independent oil circuit, in vehicle travel process, according to the difference of road conditions, shake that vehicle is subject to
Dynamic difference, the vibration that three damping autonomous workings generate when jolting to absorb；Each damping is designed with adjusting knob, each damping
Size can individually be adjusted by respective adjusting knob, flexibly and easily；Using the cooling fin on main body damping nitrogen gas tank to damping
Oil liquid in device radiates, and radiating rate is fast, good heat dissipation effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model；
Fig. 2 is the schematic diagram of internal structure of compression cylinder and oil storage cylinder described in the utility model；
Fig. 3 is the schematic diagram of internal structure of compression cylinder described in the utility model；
Fig. 4 is the structural schematic diagram of lower compression damper piston cylinder described in the utility model；
Fig. 5 is the structural schematic diagram of lower compression buffering collision of closed piston described in the utility model；
Fig. 6 is the overlooking structure diagram of main piston described in the utility model；
Fig. 7 is the overlooking structure diagram of oil seal seat described in the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Embodiment
- Fig. 7 referring to Fig.1 can individually adjust the damper of damping, including oil storage cylinder 1, the oil storage described in the present embodiment
The top of cylinder 1 is fixedly installed with compression cylinder 2, and bottom is fixedly installed with oil seal seat 3, be equipped in the inner cavity of oil storage cylinder 1 piston rod 4 with
And piston.It is set on the side wall of compression cylinder 2 there are three oil outlet, by petroleum pipeline connection, there are three nitrogen respectively for three oil outlets
Tank.The top of the compression cylinder 2 is installed with upper lift ring 9；The bottom end of the piston rod 4 is installed with lower lift ring 10.Wherein:
Lower compression damper piston cylinder 21, the top and bottom of 2 inner sidewall of compression cylinder are installed in the inner cavity of the compression cylinder 2
It is respectively equipped with boss；For lower compression damper piston cylinder 21 in I-shaped, the top whole body is equipped with groove, is equipped with sealing ring in groove；Bottom
Top is held to be equipped with positioning ring 211.After the lower compression damper piston cylinder 21 is mounted in 2 inner cavity of compression cylinder, lower compression buffering is lived
The top of plug cylinder 21 and positioning ring 211 are respectively engaged at boss.
Lower 21 intracavity bottom of compression damper piston cylinder is equipped with lower compression buffering collision of closed piston 22, lower compression buffering collision of closed piston
22 be in top in shape, and the cylindrical body whole body on top is equipped with several grooves, sealing ring is equipped in groove, the bottom surface of bottom cone is in circle
Arc.After lower compression buffering collision of closed piston 22 is placed in lower 21 inner cavity of compression damper piston cylinder, lower compression buffering collision of closed piston
The 22 lower compression damper piston cylinder by the sealed bottom of lower compression damper piston cylinder 21, on lower compression 22 top of buffering collision of closed piston
21 inner cavity forms compression oil pocket 23.
Main body is formed between lower compression damper piston cylinder 21 and the side wall of compression cylinder 2 damps oil duct 24, main body damping
The side wall of the corresponding compression cylinder 2 of oil duct 24 is equipped with main body and damps oil outlet 25, and main body damps oil outlet 25 and connected by petroleum pipeline
Main body damping nitrogen gas tank 5 is connect, the top of the main body damping nitrogen gas tank 5 is equipped with cooling fin 51.
Compression damping oil duct 26, compression damping are formed between lower compression damper piston cylinder 21 and the roof of compression cylinder 2
The side wall of the corresponding compression cylinder 2 of oil duct 26 is equipped with compression damping oil outlet 27, and compression damping oil outlet 27 is connected by petroleum pipeline
Connect compression damping nitrogen gas tank 6.
The sidewall bottom of the compression cylinder 2 is equipped with rebound damping oil outlet 29, and rebound damping oil outlet 29 passes through petroleum pipeline
Connection rebound damping nitrogen gas tank 7.
Between the compression cylinder 2 and main body damping nitrogen gas tank 5, compression damping nitrogen gas tank 6 and rebound damping nitrogen gas tank 7
The end of petroleum pipeline is respectively equipped with adjustment knob 8.
The oil storage cylinder 1 is made of two inner cylinder bodies being mutually socketed 11 and outer cylinder body 12, and 11 top of inner cylinder body is set in
The bottom of lower compression damper piston cylinder 21, is threadedly coupled between outer cylinder body 12 and compression cylinder 2.The inner cavity of the inner cylinder body 11 is formed
Oil pocket forms rebound damping oil duct 13 between inner cylinder body 11 and outer cylinder body 12.
Piston rod 4 is equipped in the inner cavity of the inner cylinder body 11, the top of piston rod 4 is fixedly installed with main piston limited block 41
With main piston support rod 42, be arranged with main piston 43 on main piston support rod 42, main piston 43 be equipped with it is several cross oil holes 44,
The top of main piston support rod 42 is fixedly installed with impact head 45.It is slow that the lower compression buffering collision of closed piston 22 is placed on lower compression
After rushing in 21 inner cavity of piston cylinder, the bottom of lower compression buffering collision of closed piston 22 passes through the internal diameter of lower compression 21 bottom of damper piston cylinder
In Kong Zhizhu oil pocket 47, the top of impact head 45.
The lower part of the piston rod 4 is equipped with rebound damping piston 46, and oil pocket is divided into the master on top by rebound damping piston 46
The rebound oil pocket 48 of oil pocket 47 and lower part.The bottom of the lower compression damper piston cylinder 21 is equipped with several connection main body damping oils
The main body of road 24 and main oil pocket 47 damps oil duct through-hole 28.
The oil seal seat 3 is arranged in 1 bottom of oil storage cylinder, is threadedly coupled with outer cylinder body 12.3 top surface of oil seal seat is equipped with
Four are crossed oil groove 31；After oil seal seat 3 is fixedly mounted on 1 bottom of oil storage cylinder, crosses the connection of oil groove 31 rebound oil pocket 48 and rebound damps
Oil duct 13.
The working principle of the utility model is summarized as follows:
Shock absorber design described in the utility model has the main body of compression damping, rebound damping and normal regulating to damp, and three
A damping is respectively designed with individual oil pocket, oil duct, nitrogen gas tank and adjusting knob, and the size of each damping is independent by adjusting knob
It adjusts.
Main oil pocket 47 damps oil duct through-hole 28 by the main body of lower compression 21 bottom of damper piston cylinder and main body damps oil duct
24 connections damp oil outlet 25 via main body and connect main body damping nitrogen gas tank 5 by petroleum pipeline, form independent main body damping oil
Road.On main piston 43 cross oil hole 44,
Rebound oil pocket 48 is connected to by the oil groove 31 of crossing on 3 top surface of oil seal seat with rebound damping oil duct 13, via compression cylinder 2
The rebound damping oil outlet 29 of sidewall bottom connects rebound damping nitrogen gas tank 7 by petroleum pipeline, forms independent rebound damping oil
Road.
Compression oil pocket 23 is connected to compression damping oil duct 26, logical via the compression damping oil outlet 27 on 2 side wall of compression cylinder
Petroleum pipeline connection compression damping nitrogen gas tank 6 is crossed, independent compression damping oil circuit is formed.
When normal vehicle operation, only main body damping is in running order, and compression damping and rebound damping do not work.Main work
Plug 43 is slightly mobile up and down on main piston support rod 42, and the oil liquid in main oil pocket 47 is damped with the movement of main piston 43 along main body
Oil circuit flowing, to realize damping when normal vehicle operation.The top that main body damps nitrogen gas tank 5 is equipped with cooling fin 51, can be with
For oil liquid cooling.
In bumpy sections, three dampings work at the same time high vehicle speeds, and the oil liquid in main oil pocket 47 is with main piston 43
Movement along main body damping oil circuit flowing, to realize the damping of vehicle；Piston rod 4 drives the shock at 42 top of main piston support rod
First 45 move up the lower compression buffering collision of closed piston 22 of shock, compress the oil liquid in oil pocket 23 with the shifting of lower compression buffering collision of closed piston 22
It is dynamic to be flowed along compression damping oil circuit, to realize the damping of vehicle；When rebound, rebound 46 acceptor's oil pocket of damping piston, 47 inner fluid is returned
The effect of elastic force and move, spring back oil pocket 48 in oil liquid with rebound damping piston 46 it is mobile along rebound damping oil circuit flowing,
To realize the damping of vehicle.
The above is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all benefits
The equivalent structure made by the utility model specification and accompanying drawing content is directly or indirectly used in other relevant technology necks
Domain, similarly within the scope of patent protection of the utility model.
Claims (8)
1. one kind can individually adjust the damper of damping, including oil storage cylinder (1), it is characterised in that: the top of the oil storage cylinder (1)
Be fixedly installed with compression cylinder (2), bottom is fixedly installed with oil seal seat (3), in the inner cavity of oil storage cylinder (1) be equipped with piston rod (4) with
And piston；It is set on the side wall of compression cylinder (2) there are three oil outlet, by petroleum pipeline connection, there are three nitrogen respectively for three oil outlets
Tank；Wherein:
Lower compression damper piston cylinder (21), lower compression damper piston cylinder (21) inner cavity are installed in the inner cavity of the compression cylinder (2)
Bottom is equipped with lower compression buffering collision of closed piston (22), and the inner cavity of lower compression damper piston cylinder (21) forms compression oil pocket (23)；Institute
It states and forms main body damping oil duct (24) between lower compression damper piston cylinder (21) and the side wall of compression cylinder (2), main body damps oil duct
(24) side wall of corresponding compression cylinder (2) is equipped with main body damping oil outlet (25), and main body damping oil outlet (25) passes through oil transportation
Pipe connects main body damping nitrogen gas tank (5)；Compression is formed between lower compression damper piston cylinder (21) and the roof of compression cylinder (2)
It damps oil duct (26), the side wall of the corresponding compression cylinder (2) of compression damping oil duct (26) is equipped with compression damping oil outlet (27), pressure
Contracting damping oil outlet (27) connects compression damping nitrogen gas tank (6) by petroleum pipeline；The sidewall bottom of the compression cylinder (2) is equipped with back
Bullet damps oil outlet (29), and rebound damping oil outlet (29) connects rebound damping nitrogen gas tank (7) by petroleum pipeline；
The oil storage cylinder (1) is made of two inner cylinder bodies being mutually socketed (11) and outer cylinder body (12), inner cylinder body (11) top set
It is located at the bottom of lower compression damper piston cylinder (21), is threadedly coupled between outer cylinder body (12) and compression cylinder (2)；The inner cylinder body
(11) inner cavity forms oil pocket, and rebound damping oil duct (13) is formed between inner cylinder body (11) and outer cylinder body (12)；The inner cylinder body
(11) piston rod (4) are equipped in inner cavity, are fixedly installed with main piston limited block (41) and main piston branch at the top of piston rod (4)
Strut (42) is arranged with main piston (43) on main piston support rod (42), main piston (43) be equipped with it is several cross oil hole (44),
Impact head (45) are fixedly installed at the top of main piston support rod (42)；The lower part of the piston rod (4) is equipped with rebound damping and lives
It fills in (46), oil pocket is divided into the main oil pocket (47) on top and the rebound oil pocket (48) of lower part by rebound damping piston (46)；Under described
The bottom for compressing damper piston cylinder (21) is equipped with several connection main body dampings oil duct (24) and the main body of main oil pocket (47) damps
Oil duct through-hole (28)；
The oil seal seat (3) is arranged in oil storage cylinder (1) bottom, is threadedly coupled with outer cylinder body (12)；On oil seal seat (3) top surface
Equipped with several be connected to rebound oil pocket (48) and rebound damping oil duct (13) cross oil groove (31).
2. the damper according to claim 1 that can individually adjust damping, it is characterised in that: on the inside of the compression cylinder (2)
The top and bottom of wall is respectively equipped with boss；For the lower compression damper piston cylinder (21) in I-shaped, bottom end top is equipped with positioning
Ring (211)；After the lower compression damper piston cylinder (21) is mounted in compression cylinder (2) inner cavity, lower compression damper piston cylinder (21)
Top and positioning ring (211) be respectively engaged at boss.
3. the damper according to claim 1 that can individually adjust damping, it is characterised in that: the compression cylinder (2) and three
The end of petroleum pipeline between a nitrogen gas tank is respectively equipped with adjustment knob (8).
4. the damper according to claim 1 that can individually adjust damping, it is characterised in that: the main body damps nitrogen gas tank
(5) top is equipped with radiator；The radiator is cooling fin (51).
5. the damper according to claim 1 that can individually adjust damping, it is characterised in that: the lower compression damper piston
The top whole body of cylinder (21) is equipped with groove, is equipped with sealing ring in groove.
6. the damper according to claim 1 that can individually adjust damping, it is characterised in that: the lower compression buffering collision of closed
Piston (22) is in top in shape, and the cylindrical body whole body on top is equipped with several grooves, is equipped with sealing ring, the bottom of bottom cone in groove
Face is arc-shaped；After the lower compression buffering collision of closed piston (22) is placed in lower compression damper piston cylinder (21) inner cavity, push
The bottom of contracting buffering collision of closed piston (22) passes through in inner diameter hole to the main oil pocket (47) of lower compression damper piston cylinder (21) bottom, hits
It taps the head the top of (45).
7. the damper according to claim 1 that can individually adjust damping, it is characterised in that: oil seal seat (3) top surface
On set there are four cross oil groove (31)；After oil seal seat (3) is fixedly mounted on oil storage cylinder (1) bottom, oil groove (31) connection rebound oil is crossed
Chamber (48) and rebound damping oil duct (13).
8. the damper according to claim 1 that can individually adjust damping, it is characterised in that: the top of the compression cylinder (2)
Portion is installed with upper lift ring (9)；The bottom end of the piston rod (4) is installed with lower lift ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821101465.6U CN208364657U (en) | 2018-07-02 | 2018-07-02 | A kind of damper that can individually adjust damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821101465.6U CN208364657U (en) | 2018-07-02 | 2018-07-02 | A kind of damper that can individually adjust damping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208364657U true CN208364657U (en) | 2019-01-11 |
Family
ID=64925087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821101465.6U Withdrawn - After Issue CN208364657U (en) | 2018-07-02 | 2018-07-02 | A kind of damper that can individually adjust damping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208364657U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571555A (en) * | 2018-07-02 | 2018-09-25 | 姜新权 | A kind of damper that can individually adjust damping |
| CN115848547A (en) * | 2023-02-22 | 2023-03-28 | 无锡天禧机械设备制造有限公司 | Front fork damping mechanism for buffering electric vehicle |
-
2018
- 2018-07-02 CN CN201821101465.6U patent/CN208364657U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571555A (en) * | 2018-07-02 | 2018-09-25 | 姜新权 | A kind of damper that can individually adjust damping |
| CN108571555B (en) * | 2018-07-02 | 2023-09-22 | 姜新权 | Shock absorber capable of independently adjusting damping |
| CN115848547A (en) * | 2023-02-22 | 2023-03-28 | 无锡天禧机械设备制造有限公司 | Front fork damping mechanism for buffering electric vehicle |
| CN115848547B (en) * | 2023-02-22 | 2023-04-25 | 无锡天禧机械设备制造有限公司 | Front fork damping mechanism based on electric vehicle buffering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190111 Effective date of abandoning: 20230922 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190111 Effective date of abandoning: 20230922 |