CN207378045U - A kind of piston type damper for electro-tricycle - Google Patents
A kind of piston type damper for electro-tricycle Download PDFInfo
- Publication number
- CN207378045U CN207378045U CN201721456528.5U CN201721456528U CN207378045U CN 207378045 U CN207378045 U CN 207378045U CN 201721456528 U CN201721456528 U CN 201721456528U CN 207378045 U CN207378045 U CN 207378045U
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- outer barrel
- piston
- cylinder
- barrel
- inner cylinder
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Abstract
The utility model discloses a kind of piston type damper for electro-tricycle, including：Hanging ring, piston rod, outer barrel, oil sealing, inner cylinder, cylinder barrel, rebound valve, compression valve, spring, piston, flowing valve, recuperation valve；The hanging ring bottom is provided with outer barrel, and outer barrel is connected by welding manner with hanging ring bottom；Be provided with piston rod in the outer barrel, and one end of piston rod by welding manner with being connected in outer barrel；The other end of the piston rod is provided with piston, and piston is connected by bolt with the other end of piston rod；The opposite side of the piston is provided with flowing valve；Inner cylinder is provided on the inside of the outer barrel, and inner cylinder is connected by embedded mode with outer barrel inside；The utility model has the advantages that damping is good, return is fast, wear-resistant, corrosion resistant, so as to effectively solve problem and shortage present in existing apparatus mentioned above in the background art by the improvement in structure.
Description
Technical field
The utility model is related to shock-absorption device technical field more particularly to a kind of piston type vibration dampings for electro-tricycle
Device.
Background technology
Concussion when damping of electric vehicles device is mainly used to inhibit to rebound after spring shock-absorbing and impact from road surface, electric car
The quality of damper is directly related to the comfort level and security ridden, and when by uneven road surface, spring can filter road surface
Vibrations, spring itself also has a reciprocating motion, and oleo-gear is exactly to be used for inhibiting this spring jump, provides bicyclist
It is preferably comfortable, only continuous maintenance.
But the damper damping effect used at present is general, damper return is bad, complicated, poor sealing, warp
The phenomenon that normal oil leak, damper is too soft, vehicle body will vertical bounce, damper can bring about very much too big resistance firmly.
Such as the problem of above-mentioned middle proposition, this programme provides a kind of piston type damper for electro-tricycle, and passes through
This reaches for the piston type damper of electro-tricycle solves the above-mentioned middle problem and deficiency, makes it with more practicality
Purpose.
Utility model content
The purpose of this utility model is to provide a kind of piston type damper for electro-tricycle, to solve the above-mentioned back of the body
The problem of damping effect proposed in scape technology is general, and damper return is bad, complicated, poor sealing, frequent oil leak and
Deficiency.
The piston type damper purpose and effect of the electro-tricycle of the utility model, are reached by technological means in detail below
Into：
A kind of piston type damper for electro-tricycle, including：
Hanging ring, piston rod, outer barrel, oil sealing, inner cylinder, cylinder barrel, rebound valve, compression valve, spring, piston, flowing valve, compensation
Valve；
The hanging ring bottom is provided with outer barrel, and outer barrel is connected by welding manner with hanging ring bottom；In the outer barrel
Be provided with piston rod, and one end of piston rod by welding manner with being connected in outer barrel；The other end of the piston rod is set
There is piston, and piston is connected by bolt with the other end of piston rod；The one side of the piston is provided with rebound valve；The work
The opposite side of plug is provided with flowing valve；Inner cylinder is provided on the inside of the outer barrel, and inner cylinder passes through embedded mode and phase on the inside of outer barrel
Connection；The inner cylinder top is provided with spring, and spring is connected by embedded mode with outer barrel inside；It is set on the inside of the inner cylinder
Cylinder barrel is equipped with, and cylinder barrel is connected by embedded mode with inner cylinder inside；Circulation is provided on the left of the cylinder barrel bottom inside
Valve；The cylinder barrel top is provided with oil sealing, and oil sealing is connected by embedded mode with cylinder barrel top；The cylinder barrel bottom inside
Right side be provided with recuperation valve.
Preferably, the outer barrel and inner cylinder and cylinder barrel external appearance characteristic are cylinder, and in outer barrel and inner cylinder and cylinder barrel
It is set for hollow type.
Preferably, the outer barrel and inner cylinder are monolithic construction, and outer barrel is vertical operation by linear fit with inner cylinder
Device.
Preferably, it is provided with hydraulic oil in the cylinder barrel.
Preferably, the hanging ring is separately positioned on the top of outer barrel and the bottom of inner cylinder.
Preferably, the spring is cylinder-shaped compression spring.
With existing structure in comparison, the utility model has the following advantages that：
1. the utility model is conducive to damper reset buffering by the setting of spring.
2. the utility model is conducive to be easily installed, and is conveniently operated by the setting of hanging ring.
3. the utility model by the setting of outer barrel 3 and inner cylinder 5, is conducive to enhance the fastness of device, enabling capabilities
By force.
4. the utility model by the improvement in structure, has the advantages that damping is good, return is fast, wear-resistant, corrosion resistant,
So as to effectively solve problem and shortage present in existing apparatus mentioned above in the background art.
Description of the drawings
Fig. 1 is the piston type damper structure diagram for electro-tricycle of the utility model；
Fig. 2 is the piston motion structure signal down of the piston type damper for electro-tricycle of the utility model
Figure；
Fig. 3 is the piston up motion structure signal of the piston type damper for electro-tricycle of the utility model
Figure.
In figure：1st, hanging ring；2nd, piston rod；3rd, outer barrel；4th, oil sealing；5th, inner cylinder；6th, cylinder barrel；7th, rebound valve；8th, compression valve；9、
Spring；10th, piston；11st, flowing valve；12nd, recuperation valve.
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.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
It please refers to Fig.1 to Fig.3, a kind of piston type damper for electro-tricycle, including：It is hanging ring 1, piston rod 2, outer
Cylinder 3, oil sealing 4, inner cylinder 5, cylinder barrel 6, rebound valve 7, compression valve 8, spring 9, piston 10, flowing valve 11, recuperation valve 12；1 bottom of hanging ring
End is provided with outer barrel 3, and outer barrel 3 is connected by welding manner with 1 bottom of hanging ring；Piston rod 2 is provided in outer barrel 3, and it is living
One end of stopper rod 2 is by welding manner with being connected in outer barrel 3；The other end of piston rod 2 is provided with piston 10, and piston 10 is logical
The other end that bolt is crossed with piston rod 2 is connected；The one side of piston 10 is provided with rebound valve 7；The opposite side of piston 10 is provided with
Flowing valve 11；3 inside of outer barrel is provided with inner cylinder 5, and inner cylinder 5 is connected by embedded mode with 3 inside of outer barrel；5 top of inner cylinder
Spring 9 is provided with, and spring 9 is connected by embedded mode with 3 inside of outer barrel；5 inside of inner cylinder is provided with cylinder barrel 6, and cylinder barrel 6
It is connected by embedded mode with 5 inside of inner cylinder；Flowing valve 11 is provided on the left of 6 bottom inside of cylinder barrel；6 top of cylinder barrel is set
There is oil sealing 4, and oil sealing 4 is connected by embedded mode with 6 top of cylinder barrel；Recuperation valve is provided on the right side of 6 bottom inside of cylinder barrel
12。
Specifically, outer barrel 3 and inner cylinder 5 and 6 external appearance characteristic of cylinder barrel are cylinder, and in outer barrel 3 and inner cylinder 5 and cylinder barrel 6
It is that hollow type is set.
Further, the diameter of outer barrel 3 is more than the diameter of inner cylinder 5, and the diameter of inner cylinder 5 is more than the diameter of cylinder barrel 6.
Specifically, outer barrel 3 is monolithic construction with inner cylinder 5, and outer barrel 3 is vertical operation by linear fit with inner cylinder 5
Device.
Further, outer barrel 3 is vertical operation by linear fit with inner cylinder 5, is conducive to enhance the fastness of device,
Enabling capabilities are strong.
Specifically, it is provided with hydraulic oil in cylinder barrel 6.
Specifically, hanging ring 1 is separately positioned on the top of outer barrel 3 and the bottom of inner cylinder 5.
Further, the setting of hanging ring 1 is easily installed, and is conveniently operated.
Specifically, spring 9 is cylinder-shaped compression spring.
Further, spring 9 is cylinder-shaped compression spring, is conducive to damper reset buffering.
Operation principle：
During using the device, when the road surface that wheel runs into protrusion is impacted, inner cylinder 5 moves up, therewith in cylinder barrel 6
Piston 10 is opposite to move down, at this point, flowing valve 11 is washed open upwards again, the hydraulic oil flow direction of 6 intracavitary piston of cylinder barrel, 10 downside
The upside of piston 10, meanwhile, part oil flows into the oil pocket between cylinder barrel 6 and inner cylinder 5 also by the compression valve 8 of 6 bottom of cylinder barrel
Interior, the concave-convex road surface that decayed is to the impact load of vehicle, conversely, when wheel crosses raised road surface landing, inner cylinder 5 can be and then past
Lower operation, piston 10 will be moved up compared with cylinder barrel 6, and when piston 10 moves up, hydraulic oil washes the extension of bottom open
Valve 7 flows to cylinder barrel 6, while the compensated valve 12 of hydraulic oil of 10 upside of piston is flowed into cylinder barrel 6, when hydraulic oil flows through recuperation valve 12
During, high resistance can be subject to, this creates the terminal preferable damping effect, play the purpose of damping.
It should be noted that the standardized element that uses of the utility model can commercially, shaped piece according to
Specification and attached drawing record can carry out customized, and the specific connection mode of each part is using ripe in the prior art
The conventional means such as bolt, rivet, welding, machinery, part and equipment are using in the prior art, conventional model, inventor
This will not be detailed here.
In summary：A kind of piston type damper for electro-tricycle, by the setting of spring, is conducive to damping
Device reset buffering by the setting of hanging ring, is conducive to be easily installed, and is conveniently operated, and by the setting of outer barrel 3 and inner cylinder 5, has
Beneficial to the fastness for enhancing device, enabling capabilities are strong, solve that damping effect is general, and damper return is bad, complicated,
The problem of poor sealing, frequent oil leak.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of piston type damper for electro-tricycle, which is characterized in that including：
Hanging ring (1), piston rod (2), outer barrel (3), oil sealing (4), inner cylinder (5), cylinder barrel (6), rebound valve (7), compression valve (8), bullet
Spring (9), piston (10), flowing valve (11), recuperation valve (12)；
Hanging ring (1) bottom is provided with outer barrel (3), and outer barrel (3) is connected by welding manner with hanging ring (1) bottom；Institute
It states and piston rod (2) is provided in outer barrel (3), and one end of piston rod (2) is connected by the way that welding manner and outer barrel (3) are interior；Institute
The other end for stating piston rod (2) is provided with piston (10), and piston (10) is connected by bolt with the other end of piston rod (2)
It connects；The one side of the piston (10) is provided with rebound valve (7)；The opposite side of the piston (10) is provided with flowing valve (11)；Institute
It states and inner cylinder (5) is provided on the inside of outer barrel (3), and inner cylinder (5) is connected by embedded mode with outer barrel (3) inside；The inner cylinder
(5) top is provided with spring (9), and spring (9) is connected by embedded mode with outer barrel (3) inside；On the inside of the inner cylinder (5)
Cylinder barrel (6) is provided with, and cylinder barrel (6) is connected by embedded mode with inner cylinder (5) inside；Cylinder barrel (6) bottom inside
Left side is provided with flowing valve (11)；Cylinder barrel (6) top is provided with oil sealing (4), and oil sealing (4) passes through embedded mode and cylinder barrel
(6) top is connected；Recuperation valve (12) is provided on the right side of cylinder barrel (6) bottom inside.
2. a kind of piston type damper for electro-tricycle according to claim 1, it is characterised in that：The outer barrel
(3) it is cylinder with inner cylinder (5) and cylinder barrel (6) external appearance characteristic, and outer barrel (3) is with being hollow in inner cylinder (5) and cylinder barrel (6)
Formula is set.
3. a kind of piston type damper for electro-tricycle according to claim 1, it is characterised in that：The outer barrel
(3) with inner cylinder (5) it is monolithic construction, and outer barrel (3) is vertical running gear by linear fit with inner cylinder (5).
4. a kind of piston type damper for electro-tricycle according to claim 1, it is characterised in that：The cylinder barrel
(6) hydraulic oil is provided in.
5. a kind of piston type damper for electro-tricycle according to claim 1, it is characterised in that：The hanging ring
(1) top of outer barrel (3) and the bottom of inner cylinder (5) are separately positioned on.
6. a kind of piston type damper for electro-tricycle according to claim 1, it is characterised in that：The spring
(9) it is cylinder-shaped compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721456528.5U CN207378045U (en) | 2017-11-05 | 2017-11-05 | A kind of piston type damper for electro-tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721456528.5U CN207378045U (en) | 2017-11-05 | 2017-11-05 | A kind of piston type damper for electro-tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207378045U true CN207378045U (en) | 2018-05-18 |
Family
ID=62334113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721456528.5U Expired - Fee Related CN207378045U (en) | 2017-11-05 | 2017-11-05 | A kind of piston type damper for electro-tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207378045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847377A (en) * | 2021-08-31 | 2021-12-28 | 东风汽车集团股份有限公司 | Double-cylinder shock absorber and vehicle |
-
2017
- 2017-11-05 CN CN201721456528.5U patent/CN207378045U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847377A (en) * | 2021-08-31 | 2021-12-28 | 东风汽车集团股份有限公司 | Double-cylinder shock absorber and vehicle |
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| 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: 20180518 Termination date: 20191105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |