CN209180277U - A kind of three-wheeled motor car and damper of motorcycle - Google Patents
A kind of three-wheeled motor car and damper of motorcycle Download PDFInfo
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- CN209180277U CN209180277U CN201821800920.1U CN201821800920U CN209180277U CN 209180277 U CN209180277 U CN 209180277U CN 201821800920 U CN201821800920 U CN 201821800920U CN 209180277 U CN209180277 U CN 209180277U
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- damper
- damping
- bushing
- lower fork
- damping column
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Abstract
The utility model discloses a kind of three-wheeled motor car and damper of motorcycle, including lower fork, damping column, damper, oil sealing, damping oil cylinder and spring, damping column is equipped with oil return hole, upper bushing and lower bushing are successively set between damping column and lower fork, damping column, lower fork, upper bushing and lower bushing form reciprocating mechanism, damper left end is connected by lower positioning jump ring and lower fork, right end passes sequentially through half planchet and upper positioning jump ring and damping column is connected, damper, damping column, upper bushing, lower bushing and lower fork collectively constitute oil liquid internal circulation system, damping oil cylinder is connected with damper, epicoele is formed between oil sealing and upper bushing, damping oil cylinder is connected with epicoele by oil return hole.The utility model forms reciprocating structure by damping column, lower fork, upper and lower bushing, and bears vehicle pressure by spring, while providing carrying for vehicle, alleviates the impact force of vehicle unit time together with damper, can effectively improve the comfort of driving.
Description
Technical field
The utility model relates to three-wheeled motor car and motorcycle accessories technical field more particularly to a kind of three-wheeled motors car and motor
Vehicle damper.
Background technique
Since agricultural vehicle damper comes out, damper leakage becomes not the problems such as vibration damping or effectiveness in vibration suppression are poor and respectively subtracts
Zhen Qi manufacturer key problem urgently to be solved, but cannot thoroughly solve always, it is conventionally believed that the original of damper leakage
Because being exactly oil sealing poor quality, and vibration damping or effect difference are not spring problems to damper, do not find out basic reason and add
To solve, previous each damper manufacturer also attempts to add damping unit inside damper, but not due to positioning device
Easy design is designed excessively complicated and cannot slowly be applied, and previous various agricultural vehicle damping oil cylinders seal positions to position upper lining
Set, often use lower fork reaming, defect be it is not coaxial with lower bushing, be affected so as to cause effectiveness in vibration suppression.
Utility model content
The purpose of the utility model is to provide a kind of three-wheeled motor car and damper of motorcycle, solve three-wheel in the prior art
The problem of the damper leakage rate height of automobile and motorcycle, effectiveness in vibration suppression difference.
In order to solve the above technical problems, the utility model adopts the following technical solution:
A kind of three-wheeled motor car of the utility model and damper of motorcycle, including lower fork, damping column, damper, oil sealing, vibration damping
Oily cylinder and spring, the spring one end is fixed on the outer wall of the lower fork by fixed frame, the other end is fixed by the bracket
On the outer wall of the damping column, the spring bears vehicle pressure, and the damping column is equipped with oil return hole, the damping column and institute
It states and is successively set with upper bushing and lower bushing between lower fork, the damping column, the lower fork, the upper bushing and the lower bushing
Reciprocating mechanism is formed, the damper left end is connected by lower positioning jump ring and the lower fork, right end passes sequentially through semicircle
Pad and upper positioning jump ring and the damping column are connected, the damper, the damping column, the upper bushing, the lower bushing and
The lower fork collectively constitutes oil liquid internal circulation system, and the lower fork bottom is provided with the damping oil cylinder, the damping oil cylinder with
The damper is connected, and the oil sealing setting is formed above the upper bushing and between the oil sealing and the upper bushing
Chamber, the damping oil cylinder are connected with the epicoele by the oil return hole.
Further, the inner wall of the lower fork is provided with first annular groove and second annular groove, described first annular recessed
The upper positioning jump ring and the lower positioning jump ring are respectively fixed on slot and the second annular groove.
It further, further include support circlip, the upper bushing is realized and the lower bushing by the support circlip
Coaxially.
Further, Yu Suoshu oil sealing upper end and dust cover is provided between the lower fork and the damping column.
Further, the swivel nut for fixing the dust cover is provided between the dust cover and the lower fork.
Further, the material of the oil sealing is nitrile rubber.
Further, the fixed frame is in Z-shaped, and the bracket is in L font.
Compared with prior art, the advantageous effects of the utility model:
1, the parameter designing of spring and damper is carried out according to the stiffness and damping matching principle of vehicle shock absorber, is realized different
Amplitude is good under loaded-up condition, and damping increases with the increase of vibration velocity, guarantees to eliminate amplitude within the shortest time, make whole
Vehicle tends towards stability；
2, damper, damping column, upper and lower bushing and lower fork collectively constitute oil liquid internal circulation system, and oil sealing is made to continue control most
A small amount of oil liquid improves sealing effect；
3, upper positioning jump ring, half planchet, lower positioning jump ring structure are simplified complicated location structure, structurally reasonable；
4, support clip spring structure is eliminated the not coaxial phenomenon of former commercioganic damper.
A kind of three-wheeled motor car and damper of motorcycle of the utility model are made up of past damping column, lower fork, upper and lower bushing
Multiple motion structure, and vehicle pressure is born by spring, while providing carrying for vehicle, alleviate vehicle list together with damper
The impact force of position time, can effectively improve the comfort of driving.
Detailed description of the invention
The utility model is described in further detail for explanation with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the reset condition of the utility model three-wheeled motor car and damper of motorcycle；
Fig. 2 is the partial enlarged view in Fig. 1 at I；
Fig. 3 is the partial enlarged view in Fig. 1 at II；
Fig. 4 is the structural schematic diagram of the compressive state of the utility model three-wheeled motor car and damper of motorcycle.
Description of symbols: 1, damping column；2, lower fork；3, damper；4, upper positioning jump ring；5, lower positioning jump ring；6, it props up
Support circlip；7, oil sealing；8, lower bushing；9, upper bushing；10, dust cover；11, swivel nut；12, spring；13, damping oil cylinder；14, semicircle
Pad；15, oil return hole.
Specific embodiment
As shown in Figures 1 to 4, a kind of three-wheeled motor car and damper of motorcycle, including lower fork 2, damping column 1, damper 3,
Oil sealing 7, damping oil cylinder 13 and spring 12, described 12 one end of spring are fixed on the outer wall of the lower fork 2 by fixed frame, are another
End is fixed by the bracket on the outer wall of the damping column 1, and the spring 12 bears vehicle pressure, and the damping column 1 is equipped with
Oil return hole 15 is successively set with upper bushing 9 and lower bushing 8, the damping column 1, institute between the damping column 1 and the lower fork 2
Lower fork 2, the upper bushing 9 and the lower bushing 8 composition reciprocating mechanism are stated, 3 left end of damper passes through lower positioning card
Spring 5 and the lower fork 2 are connected, right end passes sequentially through half planchet 14 and upper positioning jump ring 4 is connected with the damping column 1, the resistance
Buddhist nun's device 3, the damping column 1, the upper bushing 9, the lower bushing 8 and the lower fork 2 collectively constitute oil liquid internal circulation system, institute
It states 2 bottom of lower fork and is provided with the damping oil cylinder 13, the damping oil cylinder 13 is connected with the damper 3, and the oil sealing 7 is set
Set above the upper bushing 9 and formed between the oil sealing 7 and the upper bushing 9 epicoele, the damping oil cylinder 13 with it is described
Epicoele is connected by the oil return hole 15.
When in use, when absorber movement, damper 3 is multiple on the three-wheeled motor car and damper of motorcycle of the present embodiment
Damping oil in original sucking damping oil cylinder 13, while becoming smaller close to the epicoele of oil sealing 7 with restoring movement, the oil return on damping column 1
Hole 15 is opened, and oil liquid flows back into damping oil cylinder 13 at this time；When shelves shock absorbers compression movement, damping oil is released to by damper 3
In damping oil cylinder 13, while becoming larger close to the epicoele of oil sealing 7 with restoring movement, the oil return hole 15 on damping column 1 is closed, and oil is prevented
Liquid stream enters epicoele, this, which to move back and forth, remains that the oil mass of the contact of oil sealing 7 is minimum, to reduce oil spill rate.
Meanwhile matched 12 rigidity of spring and damping, vibration damping speed are designed by the whole-car parameters that customer provides
It is bigger therewith to spend faster damping, effectively vehicle is inhibited to jolt amplitude and speed, plays good effectiveness in vibration suppression；Upper positioning jump ring 4,
Half planchet 14 and lower positioning jump ring 5 are fixed with damping column 1 and lower fork 2 respectively by damper 3, and can be within the scope of certain angle
Adaptively, it realizes and moves back and forth with damper later, provide damping for vehicle, reinforce effectiveness in vibration suppression.
The three-wheeled motor car and damper of motorcycle of the present embodiment form reciprocal fortune by damping column 1, lower fork 2, upper and lower bushing 8
Dynamic structure, and vehicle pressure is born by spring 12, while providing carrying for vehicle, alleviate vehicle list together with damper 3
The impact force of position time, can effectively improve the comfort of driving.
Specifically, the inner wall of the lower fork 2 is provided with first annular groove and second annular groove, the first annular groove
With the upper positioning jump ring 4 and the lower positioning jump ring 5 are respectively fixed in the second annular groove.
Specifically, further including support circlip 6, the upper bushing 9 is realized and the lower bushing 8 by the support circlip 6
It is coaxial.
In the present embodiment, upper bushing 9 is coaxial with lower bushing 8 by supporting circlip 6 to realize, it is existing to effectively eliminate clamping stagnation
As improving effectiveness in vibration suppression.
Specifically, in 7 upper end of oil sealing and being provided with dust cover 10 between the lower fork 2 and the damping column 1.
In the present embodiment, by increasing dust cover 10, dust cover 10 can play good dust-proof effect, effectively avoid miscellaneous
Matter enters inside damper, it is ensured that damper works normally, and can extend the service life of damper.
Specifically, being provided with the swivel nut 11 for fixing the dust cover 10 between the dust cover 10 and the lower fork 2.
In the present embodiment, by the fixed dust cover 10 of swivel nut 11, dust cover 10 is effectively prevent to fall.
Specifically, the material of the oil sealing 7 is nitrile rubber.
Specifically, the fixed frame is in Z-shaped, the bracket is in L font.
Embodiment described above is only that the preferred embodiment of the utility model is described, not to the utility model
Range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are practical new to this
The various changes and improvements that the technical solution of type is made should all fall into the protection scope that the utility model claims book determines
It is interior.
Claims (7)
1. a kind of three-wheeled motor car and damper of motorcycle, it is characterised in that: including lower fork, damping column, damper, oil sealing, vibration damping
Oily cylinder and spring, the spring one end is fixed on the outer wall of the lower fork by fixed frame, the other end is fixed by the bracket
On the outer wall of the damping column, the spring bears vehicle pressure, and the damping column is equipped with oil return hole, the damping column and institute
It states and is successively set with upper bushing and lower bushing between lower fork, the damping column, the lower fork, the upper bushing and the lower bushing
Reciprocating mechanism is formed, the damper left end is connected by lower positioning jump ring and the lower fork, right end passes sequentially through semicircle
Pad and upper positioning jump ring and the damping column are connected, the damper, the damping column, the upper bushing, the lower bushing and
The lower fork collectively constitutes oil liquid internal circulation system, and the lower fork bottom is provided with the damping oil cylinder, the damping oil cylinder with
The damper is connected, and the oil sealing setting is formed above the upper bushing and between the oil sealing and the upper bushing
Chamber, the damping oil cylinder are connected with the epicoele by the oil return hole.
2. three-wheeled motor car according to claim 1 and damper of motorcycle, it is characterised in that: the inner wall of the lower fork is provided with
It is respectively fixed in first annular groove and second annular groove, the first annular groove and the second annular groove described
Upper positioning jump ring and the lower positioning jump ring.
3. three-wheeled motor car according to claim 1 and damper of motorcycle, it is characterised in that: further include support circlip, institute
State upper bushing realized by the support circlip it is coaxial with the lower bushing.
4. three-wheeled motor car according to claim 1 and damper of motorcycle, it is characterised in that: Yu Suoshu oil sealing upper end and in
Dust cover is provided between the lower fork and the damping column.
5. three-wheeled motor car according to claim 4 and damper of motorcycle, it is characterised in that: the dust cover and it is described under
The swivel nut for fixing the dust cover is provided between fork.
6. three-wheeled motor car according to claim 1 and damper of motorcycle, it is characterised in that: the material of the oil sealing is fourth
Nitrile glue.
7. three-wheeled motor car according to claim 1 to 6 and damper of motorcycle, it is characterised in that: the fixation
Frame is in Z-shaped, and the bracket is in L font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821800920.1U CN209180277U (en) | 2018-11-02 | 2018-11-02 | A kind of three-wheeled motor car and damper of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821800920.1U CN209180277U (en) | 2018-11-02 | 2018-11-02 | A kind of three-wheeled motor car and damper of motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209180277U true CN209180277U (en) | 2019-07-30 |
Family
ID=67363362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821800920.1U Active CN209180277U (en) | 2018-11-02 | 2018-11-02 | A kind of three-wheeled motor car and damper of motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209180277U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682454A (en) * | 2020-12-28 | 2021-04-20 | 邹运东 | Bushing type mute shock absorber and vehicle |
-
2018
- 2018-11-02 CN CN201821800920.1U patent/CN209180277U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682454A (en) * | 2020-12-28 | 2021-04-20 | 邹运东 | Bushing type mute shock absorber and vehicle |
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