CN207393836U - A kind of shock damper assembly - Google Patents
A kind of shock damper assembly Download PDFInfo
- Publication number
- CN207393836U CN207393836U CN201721496012.3U CN201721496012U CN207393836U CN 207393836 U CN207393836 U CN 207393836U CN 201721496012 U CN201721496012 U CN 201721496012U CN 207393836 U CN207393836 U CN 207393836U
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- CN
- China
- Prior art keywords
- damping chamber
- damping
- cushion collar
- sealing ring
- damper assembly
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- 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.)
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Abstract
The utility model is related to a kind of shock damper assemblies,Including the first damping chamber,Second damping chamber,Second damping chamber is movably connected in the first damping chamber bottom,First damping chamber inner bottom is equipped with valve,First damping chamber is internally provided with damping spring,Second damping chamber inner cavity centre position is equipped with cushion collar,The cushion collar periphery is connected with sliding plunger column,Two sections of buffer gears are equipped at the top of the cushion collar,Two sections of buffer gears include buffer bar,Limited block,Guide sleeve,It is connected at the top of the buffer bar in cushion collar,The limited block is fixedly connected on buffer bar bottom,It is described to be oriented to the upper end for being set on the first damping chamber,And the guide sleeve is circumferentially positioned at the lower part of cushion collar,Sealing ring is equipped at the top of first damping chamber,Two sections of compression damping power,Movement is more smooth,Reduce oil leak probability,Reduce engine consumption,In extreme sport,More be easy to do action.
Description
Technical field
The utility model is related to a kind of shock damper assemblies, belong to vehicle accessory field.
Background technology
Damper (Absorber), concussion when being for inhibiting to rebound after spring shock-absorbing and the impact from road surface, extensively
It is general to be used for the various vehicles, to accelerate the attenuation of vehicle frame and body vibrations, to improve the ride performance of vehicle, passing through
During uneven road surface, although shock-absorbing spring can filter the vibrations on road surface, spring itself also has reciprocating motion, and damper is just
To jump for inhibiting this spring, damper is too soft, vehicle body will vertical bounce, damper can bring about very much too big firmly
Resistance interferes spring normal work, and in the retrofit process on suspension, hard damper will mutually be taken with hard spring
Match somebody with somebody, and the hardness of spring and car weight are closely bound up, therefore heavier vehicle shakes bent axle phase generally using harder damper with drawing
The device connect, it is existing for the torsional shaking (i.e. the impact force of bent axle subject cylinder igniting and the phenomenon that twist) for the bent axle that contends with
The general weight of damper is larger, and there is a situation where clamping stagnation, oil leaks.
Utility model content
The technical problems to be solved in the utility model overcomes the defects of existing, provides a kind of shock damper assembly, damping
Device is light-weight, two sections of compression damping power (extreme sport is safer), and movement is more smooth, reduces oil leak probability, reduces engine oil
Consumption, in extreme sport, be more easy to do action, can effectively solve the problems, such as in background technology.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
A kind of shock damper assembly, including the first damping chamber, the second damping chamber, second damping chamber is movably connected in
First damping chamber bottom, first damping chamber inner bottom are equipped with valve, and first damping chamber is internally provided with damping spring,
Second damping chamber inner cavity centre position is equipped with cushion collar, and the cushion collar periphery is connected with sliding plunger column, the buffering
Set top is equipped with two sections of buffer gears, and two sections of buffer gears include buffer bar, limited block, guide sleeve, the buffer bar top
Portion is connected in cushion collar, and the limited block is fixedly connected on buffer bar bottom, and the guiding is set on the first damping chamber
Upper end, and the guide sleeve is circumferentially positioned at the lower part of cushion collar, and sealing ring is equipped at the top of first damping chamber, and it is described close
Seal is arranged between the first damping chamber and sliding plunger column, second damping chamber bottom interior wall and the first damping chamber junction
Equipped with sealing ring.
Furthermore, the valve connects charger by pipeline.
Furthermore, also filled with nitrogen in first damping chamber, the sealing ring is filled with being smeared on sealing ring
There is lubricating oil.
Furthermore, the sealing ring is butadiene acrylonitrile rubber material, and the sealing ring bottom is additionally provided with sealing cover.
Furthermore, the damping spring is spring steel material, and the number of the damping spring is one.
Furthermore, the buffering is set on the second damping chamber bosom position, the total length of the cushion collar
For the 4/5 of second damping chamber's total length, first damping chamber is additionally provided with lifting lug on bottom surface.
The utility model advantageous effect：A kind of shock damper assembly, by valve and charger to the first vibration damping
The nitrogen of certain air pressure is poured in interior, makes damper more comfortable during the motion, is only filled by changing structure damper
One spring, single branch shock absorber filler amount are reduced, and a whole set of damper weight reduces, while oil sealing bears chamber pressure reduction, control
Damper oil spill rate processed, the buffering that script is mounted on to outside are set on inner cavity, damper are made to delay when moving to limit travel
Punching is easier to realize, during limit travel, two sections of buffer gears and limited block into cushion collar, increase compression damping power and liquid
Pressure buffering, prevents shock absorber rigidity from contacting, effectively protects damper, improve service life, the limit is moved in damper
During stroke, two sections of buffer gears enter in cushion collar with limited block, and when chamber pressure reaches certain value, it is close to generate gap
Envelope, damper no longer move downward, and realize /V, limit effect is preferable.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment for explaining the utility model, does not form the limitation to the utility model together.
Fig. 1 is a kind of shock damper assembly structure chart of the utility model.
Fig. 2 is a kind of the utility model two sections of buffer gear structure charts of shock damper assembly.
Figure label：1st, the first damping chamber；2nd, the second damping chamber；3rd, valve；4th, damping spring；5th, cushion collar；6th, slide
Piston boit；7th, two sections of buffer gears；8th, buffer bar；9th, limited block；10th, guide sleeve；11st, sealing ring；12nd, sealing ring.
Specific embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
Embodiment is selected to be only used for describing and explaining the present invention, is not used to limit the utility model.
As shown in Figs. 1-2, a kind of shock damper assembly subtracts including the first damping chamber 1, the second damping chamber 2, described second
The room 2 that shakes is movably connected in 2 bottom of the first damping chamber, and 1 inner bottom of the first damping chamber is equipped with valve 3, by valve 3 and
Charger pours the nitrogen of certain air pressure into the first damping chamber 1, makes damper more comfortable during the motion, and described first
Damping chamber 1 is internally provided with damping spring 4, and a spring, single branch shock absorber filler amount are only filled by changing structure damper
It reduces, a whole set of damper weight reduces, while oil sealing bears chamber pressure reduction, controls damper oil spill rate, described second subtracts
2 inner cavity centre position of room shake equipped with cushion collar 5,5 periphery of cushion collar is connected with sliding plunger column 6, damper proper motion
In, compression damping power is generated by sliding plunger column 6, and 5 top of cushion collar is equipped with two sections of buffer gears 7, two sections of bufferings
Mechanism 7 includes buffer bar 8, limited block 9, guide sleeve 10, and the cushion collar 7 that script is mounted on to outside is arranged on inner cavity, makes damping
Buffering is easier to realize when device moves to limit travel, and during limit travel, two sections of buffer gears enter cushion collar with limited block 8
In 7, increase compression damping power and hydraulic cushion, prevent shock absorber rigidity from contacting, effectively protect damper, improve using the longevity
Life, 8 top of buffer bar are connected in cushion collar 5, and the limited block 9 is fixedly connected on 8 bottom of buffer bar, the guide sleeve
10 are arranged on the upper end of the first damping chamber 1, and the guide sleeve 10 is circumferentially positioned at the lower part of cushion collar 5, first vibration damping
1 top of room is equipped with sealing ring 11, and the sealing ring 11 is arranged between the first damping chamber 1 and sliding plunger column 6, and described second
2 bottom interior wall of damping chamber is equipped with sealing ring 12 with 1 junction of the first damping chamber, realizes sealing and the lubricating oil of integral shock-absorbing device
Envelope, dust seal, lubrication damping effect are more preferable.
More specifically, the valve 3 connects charger by pipeline, also filled with nitrogen in first damping chamber 1,
It is smeared on the sealing ring 11 and sealing ring 12 filled with lubricating oil, the sealing ring 12 is butadiene acrylonitrile rubber material, the sealing
12 bottom of ring is additionally provided with sealing cover, and the damping spring 4 is spring steel material, and the number of the damping spring 4 is one, institute
It states cushion collar 5 and is arranged on 2 bosom position of the second damping chamber, the total length of the cushion collar 5 is 2 total length of the second damping chamber
4/5, be additionally provided with lifting lug on 1 bottom surface of the first damping chamber.
A kind of shock damper assembly pours certain air pressure by valve 3 and charger into the first damping chamber 1
Nitrogen makes damper more comfortable during the motion, and a damping spring 4 is only filled by changing structure damper, single to prop up
Shock absorber filler amount is reduced, and a whole set of damper weight reduces, while oil sealing bears chamber pressure reduction, controls damper oil leak
Rate, the cushion collar 5 that script is mounted on to outside are arranged on inner cavity, and damper is made to be buffered when moving to limit travel and is easier in fact
Now, during limit travel, two sections of buffer gears 7 enter in cushion collar 5 with limited block 9, increase compression damping power and hydraulic cushion,
It prevents shock absorber rigidity from contacting, effectively protects damper, improve service life, when damper moves to limit travel,
Two sections of buffer gears 7 enter in cushion collar with limited block 9, when chamber pressure reaches certain value, generate clearance seal, damping
Device no longer moves downward, and realizes /V, and limit effect is preferable.
It is above the preferable embodiment of the utility model, the utility model those skilled in the art can also be to upper
It states embodiment to change and change, therefore, the utility model is not limited to above-mentioned specific embodiment, every ability
Any conspicuously improved, replacement or modification that field technique personnel are made on the basis of the utility model belong to this practicality
New protection domain.
Claims (6)
1. a kind of shock damper assembly, including the first damping chamber (1), the second damping chamber (2), it is characterised in that：Described second
Damping chamber (2) is movably connected in the first damping chamber (2) bottom, and the first damping chamber (1) inner bottom is equipped with valve (3), institute
It states the first damping chamber (1) and is internally provided with damping spring (4), the second damping chamber (2) inner cavity centre position is equipped with cushion collar
(5), cushion collar (5) periphery is connected with sliding plunger column (6), and two sections of buffer gears are equipped at the top of the cushion collar (5)
(7), two sections of buffer gears (7) include buffer bar (8), limited block (9), guide sleeve (10), connect at the top of the buffer bar (8)
It is connected in cushion collar (5), the limited block (9) is fixedly connected on buffer bar (8) bottom, and the guide sleeve (10) is arranged on first
The upper end of damping chamber (1), and the guide sleeve (10) is circumferentially positioned at the lower part of cushion collar (5), the first damping chamber (1) top
Portion is equipped with sealing ring (11), and the sealing ring (11) is arranged between the first damping chamber (1) and sliding plunger column (6), described
Second damping chamber (2) bottom interior wall is equipped with sealing ring (12) with the first damping chamber (1) junction.
2. a kind of shock damper assembly according to claim 1, it is characterised in that：The valve (3) is connected by pipeline
Connect charger.
3. a kind of shock damper assembly according to claim 1, it is characterised in that：In first damping chamber (1) also
Filled with nitrogen, the sealing ring (11) on sealing ring (12) with smearing filled with lubricating oil.
4. a kind of shock damper assembly according to claim 1, it is characterised in that：The sealing ring (12) is butadiene acrylonitrile rubber
Material, sealing ring (12) bottom are additionally provided with sealing cover.
5. a kind of shock damper assembly according to claim 1, it is characterised in that：The damping spring (4) is spring
Steel material, and the number of the damping spring (4) is one.
6. a kind of shock damper assembly according to claim 1, it is characterised in that：The cushion collar (5) is arranged on
Two damping chambers (2) bosom position, the total length of the cushion collar (5) is the 4/5 of the second damping chamber (2) total length, described
Lifting lug is additionally provided on first damping chamber (1) bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721496012.3U CN207393836U (en) | 2017-11-10 | 2017-11-10 | A kind of shock damper assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721496012.3U CN207393836U (en) | 2017-11-10 | 2017-11-10 | A kind of shock damper assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207393836U true CN207393836U (en) | 2018-05-22 |
Family
ID=62325902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721496012.3U Active CN207393836U (en) | 2017-11-10 | 2017-11-10 | A kind of shock damper assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207393836U (en) |
-
2017
- 2017-11-10 CN CN201721496012.3U patent/CN207393836U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |