CN207393832U - With compound shell type front damper - Google Patents
With compound shell type front damper Download PDFInfo
- Publication number
- CN207393832U CN207393832U CN201721139262.1U CN201721139262U CN207393832U CN 207393832 U CN207393832 U CN 207393832U CN 201721139262 U CN201721139262 U CN 201721139262U CN 207393832 U CN207393832 U CN 207393832U
- Authority
- CN
- China
- Prior art keywords
- wall
- fixedly connected
- outer tube
- tube
- inner tube
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses with compound shell type front damper,Including inner tube,The outer cover of said inner tube is equipped with outer tube,The vertical section of the outer tube is concave character type structure,The outer tube is fixedly connected with inner tube,The arc wall top slide being oppositely arranged of the outer tube is connected with piston rod,The bottom of the piston rod is fixedly connected with piston,The piston is slidably connected with inner tube,The first sealing ring is arranged on the outer wall of the piston rod,First sealing ring is fixedly connected in the top exterior walls of outer tube,The first bearing is fixedly connected at the top of the piston rod,The bottom of first bearing is fixedly connected with the protection pipe that vertical section is door type,Adjusting mechanism is equipped between the protection pipe and outer tube,The adjusting mechanism includes the fixed block being fixedly connected on outer tube outer wall,The limiting plate being fixedly connected on protection inside pipe wall is slidably connected on the outer wall of the fixed block.The utility model effectively extends the service life of damper.
Description
Technical field
The utility model is related to damper technical field more particularly to compound shell type front damper.
Background technology
Damper, concussion when being for inhibiting to rebound after spring shock-absorbing and the impact from road surface.It is widely used in automobile,
To accelerate the attenuation of vehicle frame and body vibrations, to improve ride of vehicle.When by uneven road surface, although shock-absorbing bullet
Spring can filter the vibrations on road surface, but spring itself also has reciprocating motion, and damper is exactly to be used for inhibiting this spring jump
Jump.Damper is too soft, vehicle body will vertical bounce, damper can bring about very much too big resistance, interferes the normal work of spring firmly
Make.In the retrofit process on suspension, hard damper will mutually arrange in pairs or groups with hard spring, and the hardness of spring and vehicle
The closely bound up therefore heavier vehicle of weight generally uses harder damper.The device to connect with drawing shake bent axle, for the bent axle that contends with
Torsional shaking（I.e. the impact force of bent axle subject cylinder igniting and the phenomenon that twist）.Current shell type damper has piston rod, interior
Pipe, outer tube and protection pipe are formed, and when in use, particulate matter is easily stuck between outer tube and protection pipe damper so that protection pipe
During relative motion resistance is subject to increase between outer tube, reduces the damping effect of damper, reduce damper uses the longevity
Life.
The content of the invention
The purpose of this utility model is to solve shortcoming in the prior art, and is subtracted before the compound shell type of band proposed
Shake device.
To achieve these goals, the utility model employs following technical solution：
With compound shell type front damper, including inner tube, the outer cover of said inner tube is equipped with outer tube, the vertical section of the outer tube
For concave character type structure, the outer tube is fixedly connected with inner tube, and the arc wall top slide being oppositely arranged of the outer tube is connected with work
Stopper rod, the bottom of the piston rod are fixedly connected with piston, and the piston is slidably connected with inner tube, on the outer wall of the piston rod
The first sealing ring is arranged with, first sealing ring is fixedly connected in the top exterior walls of outer tube, and the top of the piston rod is consolidated
Surely the first bearing is connected with, the bottom of first bearing is fixedly connected with the protection pipe that vertical section is door type, the protection
Adjusting mechanism is equipped between pipe and outer tube, the adjusting mechanism includes the fixed block being fixedly connected on outer tube outer wall, described solid
Determine to slidably connect the limiting plate being fixedly connected on protection inside pipe wall on the outer wall of block, the limiting plate is close to the one side of outer tube
The baffle that top cross-sectional is circular ring shape is fixedly connected on wall, the baffle is slidably connected with outer tube, the top of the baffle
The thimble for being fixedly connected on fixed block bottom is slidably connected, the bottom of the thimble is located at the lower section of baffle.
Preferably, the top of the baffle is equipped with glove passage, and being slidably connected to glove in the middle part of the outer wall of the thimble leads to
In road, the quantity of the glove passage, thimble and fixed block is eight to 36, and multiple thimbles are rounded to be evenly distributed on
Circumference of external tube.
Preferably, the inner wall bottom of said inner tube is fixedly connected with bottom valve, structure between said inner tube outer wall and outer tube wall
Into space connected with the inner space of inner tube by bottom valve.
Preferably, it is fixedly connected with the second sealing ring on the inner wall of the protection pipe, second sealing ring and outer tube
Outer wall is slidably connected.
Preferably, the outer wall of the protection pipe is equipped with observation window, the observation window be located at the first bearing and fixed block it
Between.
In the utility model, by the design of protection pipe, fixed block, limiting plate, baffle and thimble effectively to protection pipe
Particulate matter between outer tube is cleared up, and is made relative motion smoothness between protection pipe and outer tube, be ensure that the damping of damper
Effect effectively extends the service life of damper, and dust is not only reduced by the design of observation window and the second sealing ring
Into the probability between outer tube and inner tube, moreover it is possible to whether observe has the generation of oil leakage phenomenon between inner and outer tubes, convenient for pair
The maintenance of damper.
Description of the drawings
Fig. 1 be the utility model proposes the compound shell type front damper of band structure diagram；
Fig. 2 be the utility model proposes the compound shell type front damper of band limiting plate and baffle connection relation signal
Figure.
In figure：1 inner tube, 2 outer tubes, 3 piston rods, 4 pistons, 5 first sealing rings, 6 first bearings, 7 protection pipes, 8 fixed blocks,
9 limiting plates, 10 baffles, 11 thimbles, 12 bottom valves, 13 second sealing rings, 14 observation windows.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-2, with compound shell type front damper, including inner tube 1, the outer cover of inner tube 1 is equipped with outer tube 2, outer tube 2
Vertical section is concave character type structure, and outer tube 2 is fixedly connected with inner tube 1, and the arc wall top slide being oppositely arranged of outer tube 2 is connected with work
Stopper rod 3, the bottom of piston rod 3 are fixedly connected with piston 4, and piston 4 is slidably connected with inner tube 1, is arranged on the outer wall of piston rod 3
First sealing ring 5, the first sealing ring 5 are fixedly connected in the top exterior walls of outer tube 2, and the top of piston rod 3 is fixedly connected with
One bearing 6, the bottom of the first bearing 6 are fixedly connected with the protection pipe 7 that vertical section is door type, are set between protection pipe 7 and outer tube 2
There is adjusting mechanism, adjusting mechanism includes the fixed block 8 being fixedly connected on 2 outer wall of outer tube, is slidably connected on the outer wall of fixed block 8
There is the limiting plate 9 being fixedly connected on 7 inner wall of protection pipe, it is horizontal that limiting plate 9 is fixedly connected with top in the one side wall of outer tube 2
Section is the baffle 10 of circular ring shape, and baffle 10 is slidably connected with outer tube 2, and the top slide of baffle 10, which is connected with, to be fixedly connected on
Determine the thimble 11 of 8 bottom of block, the bottom of thimble 11 is located at the lower section of baffle 10, and the top of baffle 10 is equipped with glove passage, thimble
It is slidably connected in the middle part of 11 outer wall in glove passage, the quantity of glove passage, thimble 11 and fixed block 8 is eight to 36
A, multiple thimbles 11 are rounded to be evenly distributed on around outer tube 2, and the inner wall bottom of inner tube 1 is fixedly connected with bottom valve 12, inner tube 1
The space formed between 2 inner wall of outer wall and outer tube is connected with the inner space of inner tube 1 by bottom valve 12, on the inner wall of protection pipe 7
The second sealing ring 13 is fixedly connected with, the outer wall of the second sealing ring 13 and outer tube 2 is slidably connected, and the outer wall of protection pipe 7 is equipped with
Observation window 14, observation window 14 is between the first bearing 6 and fixed block 8.
Operation principle：When automobile is given a shock, protection pipe 7 drives piston rod 3 to move straight down, and automobile is subtracted
Shake is handled, and subsequent protection pipe 7 resets, during this, be stuck in particulate matter between protection pipe 7 and outer tube 2 with protection pipe 7 vertically to
Upper movement, the stop motion when particulate matter runs into thimble 11, protection pipe 7 continue to move up, when the bottom of protection pipe 7 is moved to
During the top of 11 bottom of thimble, particulate matter comes off, and particulate matter is avoided to be stuck in the generation of phenomenon between protection pipe 7 and outer tube 2, extends
The service life of device.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
New 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 (5)
1. with compound shell type front damper, including inner tube（1）, said inner tube（1）Outer cover be equipped with outer tube（2）, the outer tube
（2）Vertical section for concave character type structure, the outer tube（2）With inner tube（1）It is fixedly connected, the outer tube（2）Be oppositely arranged
Arc wall top slide is connected with piston rod（3）, the piston rod（3）Bottom be fixedly connected with piston（4）, the piston（4）
With inner tube（1）It is slidably connected, the piston rod（3）Outer wall on be arranged with the first sealing ring（5）, first sealing ring（5）
It is fixedly connected on outer tube（2）Top exterior walls on, which is characterized in that the piston rod（3）Top be fixedly connected with first
Seat（6）, first bearing（6）Bottom be fixedly connected with vertical section be door type protection pipe（7）, the protection pipe（7）
And outer tube（2）Between be equipped with adjusting mechanism, the adjusting mechanism include be fixedly connected on outer tube（2）Fixed block on outer wall（8）,
The fixed block（8）Outer wall on slidably connect and be fixedly connected on protection pipe（7）Limiting plate on inner wall（9）, the /V
Plate（9）Close to outer tube（2）One side wall on be fixedly connected with top cross-sectional be circular ring shape baffle（10）, the baffle（10）
With outer tube（2）It is slidably connected, the baffle（10）Top slide be connected with and be fixedly connected on fixed block（8）The thimble of bottom
（11）, the thimble（11）Bottom be located at baffle（10）Lower section.
2. the compound shell type front damper of band according to claim 1, which is characterized in that the baffle（10）Top be equipped with
Glove passage, the thimble（11）Outer wall in the middle part of be slidably connected in glove passage, the glove passage, thimble（11）With it is solid
Determine block（8）Quantity be eight to 36, multiple thimbles（11）It is rounded to be evenly distributed on outer tube（2）Around.
3. the compound shell type front damper of band according to claim 1, which is characterized in that said inner tube（1）Inner wall bottom
It is fixedly connected with bottom valve（12）, said inner tube（1）Outer wall and outer tube（2）The space formed between inner wall and inner tube（1）Inside
Space passes through bottom valve（12）Connection.
4. the compound shell type front damper of band according to claim 1, which is characterized in that the protection pipe（7）Inner wall on
It is fixedly connected with the second sealing ring（13）, second sealing ring（13）With outer tube（2）Outer wall be slidably connected.
5. the compound shell type front damper of band according to claim 1, which is characterized in that the protection pipe（7）Outer wall on
Equipped with observation window（14）, the observation window（14）Positioned at the first bearing（6）And fixed block（8）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721139262.1U CN207393832U (en) | 2017-09-07 | 2017-09-07 | With compound shell type front damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721139262.1U CN207393832U (en) | 2017-09-07 | 2017-09-07 | With compound shell type front damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207393832U true CN207393832U (en) | 2018-05-22 |
Family
ID=62415857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721139262.1U Expired - Fee Related CN207393832U (en) | 2017-09-07 | 2017-09-07 | With compound shell type front damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207393832U (en) |
-
2017
- 2017-09-07 CN CN201721139262.1U patent/CN207393832U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20190907 |