CN206246590U - Single cylinder damping shock absorber - Google Patents
Single cylinder damping shock absorber Download PDFInfo
- Publication number
- CN206246590U CN206246590U CN201621378719.XU CN201621378719U CN206246590U CN 206246590 U CN206246590 U CN 206246590U CN 201621378719 U CN201621378719 U CN 201621378719U CN 206246590 U CN206246590 U CN 206246590U
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- piston
- valve block
- piston rod
- oil
- way
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Abstract
A kind of simple structure, it is time saving and energy saving to install, reduce production cost, sensitive single cylinder damping shock absorber, including cylinder body, metal is from top to bottom respectively provided with cylinder body upper end to block up, upper oil sealing, guide way and lower oil sealing, piston is set in cylinder body, piston rod is installed in piston centre, piston rod upper end is successively by lower oil sealing, guide way, upper oil sealing and the stifled centre bore of metal pass cylinder body, the outer oil through and interior oil through up and down through piston are arranged circumferentially on piston, piston lower surface is located on the piston rod, and the unidirectionally controlled valve block of multilayer is set, unidirectionally controlled valve block covers the interior oil through of piston, and pad I is set between being located at adjacent one-way control valve block on the piston rod；Piston upper surface is located on the piston rod, and one-way only operation valve block is set, one-way only operation valve block covers the outer oil through of piston, and oil hole corresponding with the interior oil through of piston is provided with one-way only operation valve block, tubular locating part is set positioned at one-way only operation valve block top on the piston rod.
Description
Technical field
The utility model is related to the shock absorber that vehicle is used, particularly a kind of single cylinder damping shock absorber.
Background technology
Shock absorber is between the vehicle frame and vehicle bridge of vehicle, for slowing down vehicle because of shaking that Uneven road is produced
It is dynamic.At present, mainly by resisting the spring cushion of compression and resisting the damping vibration attenuation of resilience between the vehicle frame and vehicle bridge of vehicle
Device is constituted, and existing damping shock absorber includes oil pressure damping shock absorber and air-pressure damping shock absorber.Oil pressure damping shock absorber is in cylinder
It is full of in vivo and multigroup orifice valve is installed on Medium Oil, and piston in cylinder body, complex structure, installing regulation wastes time and energy, raw
Produce high cost；Air-pressure damping shock absorber connects the outside such as sensor, air pump, flow divider and sets in the upper and lower both sides of cylinder body by pipeline
Standby, complex structure, production cost is high, reacts insensitive.
The content of the invention
In order to solve the above-mentioned technical problem the utility model is, there is provided a kind of simple structure, install it is time saving and energy saving, reduce life
Produce cost, sensitive single cylinder damping shock absorber.
Technical solution of the present utility model is：
A kind of single cylinder damping shock absorber, including cylinder body, be from top to bottom respectively provided with cylinder body upper end port metal it is stifled, on
Oil sealing, guide way and lower oil sealing, set piston in cylinder body, and in piston centre through piston rod is installed, piston rod upper end is successively
The centre bore blocked up by lower oil sealing, guide way, upper oil sealing and metal passes cylinder body, and it is characterized in that：It is circumferential equal on piston
Even arrangement through the outer oil through and interior oil through of piston, sets multilayer and unidirectionally controls positioned at piston lower surface on the piston rod up and down
Valve block processed, the unidirectionally controlled valve block covers the interior oil through of piston, and is located at adjacent one-way control valve block on the piston rod
Between pad I is set；Piston upper surface being located on the piston rod one-way only operation valve block being set, the one-way only operation valve block is by piston
Outer oil through is covered, and oil hole corresponding with the interior oil through of piston is provided with one-way only operation valve block, on the piston rod position
In one-way only operation valve block top, tubular locating part is set.
Further preferably, oil guiding hole, the pressure in enhancing upper piston area cylinder body are provided with locating part bottom surface and periphery
Oil circulation.
Further preferably, pad II is set positioned between locating part and one-way only operation valve block on the piston rod, it is ensured that unidirectional work
Make valve block opening degree.
Further preferably, floating bearing is set in piston periphery, it is ensured that while piston air-tightness, in reduction and cylinder body
Frictional force between wall.
Further preferably, the central hole in guide way sets sliding bearing, and the piston rod passes through sliding bearing, reduces
The frictional force of piston rod and guide way.
Further preferably, the central hole blocked up in metal sets dust ring, and the piston rod passes through dust ring, it is ensured that oil
The cleannes of envelope.
The beneficial effects of the utility model are：
1st, multilayer is set by the unidirectionally controlled of the interior oil through covering of piston due to being located at piston lower surface on the piston rod
Valve block, and setting pad I between adjacent one-way control valve block is located on the piston rod, set positioned at piston upper surface on the piston rod
The one-way only operation valve block that the outer oil through of piston is covered, and it is provided with corresponding with the interior oil through of piston on one-way only operation valve block
Oil hole, vehicle produce vibration when, vehicle frame pushes compression, at the same the single cylinder damping shock absorber piston rod with piston it is downward
Motion, the gas of cylinder base opens individual event work valve block and enters cylinder body top through the outer oil through top of piston；When vehicle frame back up
During bullet, the piston rod of the single cylinder damping shock absorber drives piston upwards, the gas at the top of cylinder body through piston interior oil through
Top opening one-way control valve block enters cylinder base, and oil through in piston is controlled by the elastic stairs of the unidirectionally controlled valve block of multilayer
Openings of sizes, it is quick to reduce vehicle frame elastic force back up, and then the quick vibration force for eliminating vehicle frame, vehicle is reached more
Steadily, comfortable operation, simple structure, install it is time saving and energy saving, reduce production cost, be quick on the draw.
2nd, tubular locating part is set due to being located at one-way only operation valve block top on the piston rod, piston is in medium all the time
In oil, prevent in the gas that piston enters at the top of cylinder body, the idle running phenomenon of appearance occurs.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the top view of piston in Fig. 1；
Fig. 3 is the top view of one-way only operation valve block in Fig. 1；
In figure：1- cylinder bodies, 2- metals are blocked up, the upper oil sealings of 3-, 4- guide ways, oil sealing under 5-, 6- sliding bearings, 7- dust rings,
8- pistons, 9- floating bearings, 10- piston rods, the outer oil throughs of 11-, oil through in 12-, the unidirectionally controlled valve blocks of 13-, 14- pad I,
15- one-way only operation valve blocks, 16- oil holes, 17- locating parts, 18- oil guiding holes, 19- pads II.
Specific embodiment
As illustrated, a kind of single cylinder damping shock absorber, including cylinder body 1, from top to bottom pacify respectively at the upper end port of cylinder body 1
Dress metal stifled 2, upper oil sealing 3, guide way 4 and lower oil sealing 5, sliding bearing 6 is installed in the central hole of guide way 4, in metal stifled 2
Central hole dust ring 7 is installed, piston 8 is installed in the cylinder body 1, floating bearing 9 is installed in the periphery of piston 8, in piston 8
, through piston rod 10 is installed, the upper end of piston rod 10 is successively by the center of lower oil sealing 5, sliding bearing 6, upper oil sealing 3 and dust ring 7 for the heart
Hole passes cylinder body 1, outer oil through 11 and interior oil through 12 up and down through piston 8 is arranged circumferentially on piston 8, in piston
The lower surface of piston 8 is located on bar 10 the unidirectionally controlled valve block 13 of multilayer is installed, the unidirectionally controlled valve block 13 will lead to oil in piston 8
Hole 12 is covered, and installation pad I14 between adjacent one-way control valve block 13 is located on piston rod 10；It is located on piston rod 10 and is lived
Fill in 8 upper surfaces and one-way only operation valve block 15 is installed, the one-way only operation valve block 15 covers the outer oil through 11 of piston 8, and in list
Oil hole 16 corresponding with the interior oil through 12 of piston 8 is provided with to work valve block 15, one-way only operation is located on piston rod 10
The top of valve block 15 sets tubular locating part 17, oil guiding hole 18 is provided with the bottom surface of locating part 17 and periphery, on piston rod 10
Pad II19 is set positioned between locating part 17 and one-way only operation valve block 15.
During installation operation, by the Medium Oil and 3% volume pressure of 97% volume of injection in the cylinder body 1 of the single cylinder damping shock absorber
Contracting gas, and the cylinder body 1 and piston rod 10 of the single cylinder damping shock absorber are separately mounted between the vehicle frame of vehicle and vehicle bridge.
Vehicle produce vibration when, vehicle frame pushes compression, at the same the piston rod 10 of the single cylinder damping shock absorber with piston 8 to
Lower motion, the gas of the bottom of cylinder body 1 opens individual event work valve block and enters the top of cylinder body 1 through the top of outer oil through 11 of piston 8；Work as vehicle frame
During upward resilience, the piston rod 10 of the single cylinder damping shock absorber is moved upwards with piston 8, and the gas at the top of cylinder body 1 is through piston 8
The top of interior oil through 12 opening one-way control valve block 13 enter cylinder body 1 bottom, by the elastic stairs of the unidirectionally controlled valve block 13 of multilayer
Property control piston 8 in oil through 12 openings of sizes, it is quick reduce vehicle frame elastic force back up, and then the quick vehicle frame that eliminates
Vibration force, makes vehicle reach more steady, comfortable operation.
Specific embodiment of the utility model is these are only, the utility model is not limited to, for this area
Technical staff for, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle within,
Any modification, equivalent substitution and improvements made etc., should be included within protection domain of the present utility model.
Claims (6)
1. a kind of single cylinder damping shock absorber, including cylinder body, at cylinder body upper end port being from top to bottom respectively provided with metal blocks up, oils
Envelope, guide way and lower oil sealing, set piston in cylinder body, in piston centre through installing piston rod, piston rod upper end successively by
The stifled centre bore of lower oil sealing, guide way, upper oil sealing and metal passes cylinder body, it is characterised in that：It is arranged circumferentially on piston
Up and down through the outer oil through and interior oil through of piston, multilayer one-way control valve is set positioned at piston lower surface on the piston rod
Piece, the unidirectionally controlled valve block covers the interior oil through of piston, and sets between being located at adjacent one-way control valve block on the piston rod
Put pad I；Piston upper surface being located on the piston rod one-way only operation valve block being set, the one-way only operation valve block leads to the outer of piston
Oilhole is covered, and oil hole corresponding with the interior oil through of piston is provided with one-way only operation valve block, on the piston rod positioned at list
To work valve block top, tubular locating part is set.
2. single cylinder damping shock absorber according to claim 1, it is characterised in that：It is provided with locating part bottom surface and periphery
Oil guiding hole.
3. single cylinder damping shock absorber according to claim 1, it is characterised in that：On the piston rod positioned at locating part and unidirectionally
Pad II is set between work valve block.
4. single cylinder damping shock absorber according to claim 1, it is characterised in that：In piston periphery, floating bearing is set.
5. single cylinder damping shock absorber according to claim 1, it is characterised in that：Set in the central hole of guide way and slided
Bearing, the piston rod passes through sliding bearing.
6. single cylinder damping shock absorber according to claim 1, it is characterised in that：The central hole blocked up in metal sets dust-proof
Circle, the piston rod passes through dust ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621378719.XU CN206246590U (en) | 2016-12-15 | 2016-12-15 | Single cylinder damping shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621378719.XU CN206246590U (en) | 2016-12-15 | 2016-12-15 | Single cylinder damping shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206246590U true CN206246590U (en) | 2017-06-13 |
Family
ID=59007669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621378719.XU Expired - Fee Related CN206246590U (en) | 2016-12-15 | 2016-12-15 | Single cylinder damping shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206246590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678248A (en) * | 2016-12-15 | 2017-05-17 | 付德海 | Single-cylinder damping shock absorber |
-
2016
- 2016-12-15 CN CN201621378719.XU patent/CN206246590U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678248A (en) * | 2016-12-15 | 2017-05-17 | 付德海 | Single-cylinder damping shock absorber |
| CN106678248B (en) * | 2016-12-15 | 2019-10-01 | 南通容润新材料科技发展有限公司 | Single cylinder damping shock absorber |
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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 |
Granted publication date: 20170613 Termination date: 20181215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |