CN208931540U - A kind of front vibration absorber of tricycle and its reinforced sleeve used - Google Patents
A kind of front vibration absorber of tricycle and its reinforced sleeve used Download PDFInfo
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- CN208931540U CN208931540U CN201821665108.2U CN201821665108U CN208931540U CN 208931540 U CN208931540 U CN 208931540U CN 201821665108 U CN201821665108 U CN 201821665108U CN 208931540 U CN208931540 U CN 208931540U
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- sleeve
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Abstract
The reinforced sleeve that the utility model provides a kind of front vibration absorber of tricycle and its uses, the front vibration absorber of tricycle includes steering column, two dampers, the steering yoke plate being separately positioned between steering column and damper, upper connective plate, each damper includes shank, reinforced sleeve, outer spring, reinforced sleeve is set in the lower part of shank, outer spring sleeve is loaded on the shank outside turned between yoke plate and reinforced sleeve, dust guard is equipped between shoulder and shank, dust guard includes dust seal and oil sealing, dust-proof radiation fins is set between outer spring and shank, dust guard is located at the lower end inside of dust-proof radiation fins.Dust-proof radiation fins is arranged in the utility model between outer spring and shank, and dust guard is enclosed in the inside of dust-proof radiation fins, and sandy soil, travel fatigue isolation are protected shank actuation position not to be destroyed, so that oil sealing be protected not to be destroyed, prevent damper oil leak by energy 99%；Dust-proof radiation fins avoids sunlight and shines directly into above dust seal, reduces dust seal aging speed.
Description
Technical field
The utility model belongs to tricycle damper industry, and in particular to a kind of front vibration absorber of tricycle and its reinforcement used
Jacket cylinder.
Background technique
The structure of existing front vibration absorber of tricycle is as shown in Figure 1 and Figure 2, including steering column, two dampers, is respectively set
Steering yoke plate, upper connective plate between steering column and damper, the steering yoke plate and upper connective plate are respectively fixedly connected in two dampings
Between device, the upper and lower end of the steering column is fixedly connected with steering yoke plate and upper connective plate respectively, and each damper includes handle
Bar, sleeve, outer spring, the sleeve are set in the lower part of shank, and the outer spring sleeve is loaded on the shank turned between yoke plate and sleeve
Outside is equipped with dust guard between the upper end and shank of the sleeve, the dust guard includes dust seal and oil sealing, shank
Lower part is slided in sleeve, absorbs the vibration at tricycle front-wheel by outer spring.The above-mentioned dust-tight manner using dust seal is only fitted
For good environment, such as road is clean, few etc. the environment of sand and dust in air, but is such as mostly muddy road for rugged environment
Road, desert area, sand and dust are more in air etc., and environment, the limitation of dust seal just highlight, and such reason is caused to exist
In: 1, rugged environment will lead to the lip failure of dust seal, loses dustproof effect, sand and dust enter in oil sealing, lead to oil sealing
Lip isolates, and causes damper oil leak；2, the sand dashed sand to fly up to shank actuation position, cause shank surface occur pit,
It scratches, in damper vibration, this defect scratches dust seal lip or oil seal lip, leads to oil leak.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of front vibration absorber of tricycle and its reinforcement jackets used
Most of coarse particle can be completely cut off, protect dust seal and shank, moreover it is possible to prevented long-term ultraviolet light from irradiating and cause to prevent by cylinder
Be covered with dust failure.
In order to solve the above technical problems, the embodiments of the present invention provide a kind of front vibration absorber of tricycle, including direction
Column, two dampers, steering yoke plate, the upper connective plate being separately positioned between steering column and damper, the steering yoke plate and upper connective plate
It being respectively fixedly connected between two dampers, the upper and lower end of the steering column is fixedly connected with steering yoke plate and upper connective plate respectively,
Each damper includes shank, reinforced sleeve, outer spring, and the reinforced sleeve is set in the lower part of shank, described outer
Spring is set on the outside of the shank turned between yoke plate and reinforced sleeve, is equipped with reinforcement at left and right sides of the reinforced sleeve
Gusset；
The upper end of the reinforced sleeve is equipped with shoulder, and the lower end of the outer spring is set to the outside of shoulder, the shoulder with
Dust guard is equipped between shank, the dust guard includes dust seal and oil sealing, is set between the outer spring and shank anti-
Dirt radiation fins, the dust guard are located at the lower end inside of dust-proof radiation fins.
Wherein, the dust-proof radiation fins by upper head plate, upper cylindrical shroud pipeline section, bellows piece, lower cylindrical shroud pipeline section and
Bottom plate is integrally formed, and the lower end surface of the bottom plate is abutted with the step surface of shoulder, and the lower cylindrical shroud pipeline section is sheathed on
Between the lower end and shoulder of outer spring.
Preferably, the upper end of the outer spring is flush-mounted in the lower end for turning to yoke plate.
Wherein, circlip is equipped between the dust seal and oil sealing, the lower section of the oil sealing is equipped with copper sheathing.
Further, the lower end of the shank is equipped with hollow cavity, be disposed in the hollow cavity from top to bottom guide rod,
The outer sheath of return spring and plunger, the guide rod is equipped with oil ring.
The utility model also provides a kind of front vibration absorber of tricycle reinforced sleeve, including sleeve body, be set to sleeve
Stiffener plate at left and right sides of ontology, the upper end of the reinforced sleeve are equipped with shoulder, the stiffener plate from shoulder lower end to
Under extend to the bottom end of reinforced sleeve, the cross section of the stiffener plate is T shape, the tail end and sleeve sheet of the stiffener plate
Body by integral forming is simultaneously excessive by fillet.
Wherein, the outer end face top of the stiffener plate is equipped with trapezoidal groove, and lower part is equipped with arc groove.
Wherein, it is set in the middle part of the front side of the sleeve body there are two the mud watt being symmetrical set installation hole post, lower part is set
There is the installation duct passed through for wheel shaft.
The above-mentioned technical proposal of the utility model has the beneficial effect that: the utility model is arranged between outer spring and shank
Dust-proof radiation fins, dust guard are enclosed in the inside of dust-proof radiation fins, and sandy soil, travel fatigue isolation are protected shank to make by energy 99%
Dynamic position is not destroyed, so that oil sealing be protected not to be destroyed, prevents damper oil leak；Dust-proof radiation fins avoids sunlight and directly shines
It is mapped to above dust seal, reduces dust seal aging speed, prevent dust from entering oil sealing, prevent damper oil leak, in this way, prolonging significantly
The service life of damper is grown.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing front vibration absorber of tricycle in the utility model background technique；
Fig. 2 is the schematic enlarged-scale view of dust guard in the utility model background technique；
Fig. 3 is the structural schematic diagram of the utility model embodiment one；
Fig. 4 is the enlarged drawing of the cross-sectional view in embodiment one at dust-proof radiation fins；
Fig. 5 is the schematic enlarged-scale view of dust-proof radiation fins in embodiment one；
Fig. 6 is the structure sectional view at one medium thick shank of embodiment and reinforced sleeve connection；
Fig. 7 is the enlarged drawing of the main view of reinforced sleeve in embodiment one；
Fig. 8 is the enlarged drawing of the rearview of reinforced sleeve in embodiment one；
Fig. 9 is the enlarged drawing of the bottom view of reinforced sleeve in embodiment one；
Figure 10 be Fig. 9 in along A-A cross-sectional view.
Description of symbols:
1, steering column；2, damper；20, shank；21, reinforced sleeve；210, sleeve body；211, stiffener plate；
212, trapezoidal groove；213, arc groove；214, mud watt installs hole post；215, duct is installed；22, outer spring；3, yoke plate is turned to；4,
Upper connective plate；5, dust seal；6, oil sealing；7, dust-proof radiation fins；70, upper head plate；71, upper cylindrical shroud pipeline section；72, bellows piece；
73, lower cylindrical shroud pipeline section；74, bottom plate；8, circlip；9, copper sheathing；10, guide rod；11, return spring；12, plunger；13, oily
Ring.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
As shown in Figure 3, Figure 4, the embodiments of the present invention provide a kind of front vibration absorber of tricycle, including steering column 1, two
Damper 2, the steering yoke plate 3 being separately positioned between steering column 1 and damper 2, upper connective plate 4, the steering yoke plate 3 and upper connective plate
4 are respectively fixedly connected between two dampers 2, and the upper and lower end of the steering column 1 is fixed with steering yoke plate 3 and upper connective plate 4 respectively
Connection, each damper 2 include shank 20, reinforced sleeve 21, outer spring 22, and the reinforced sleeve 21 is set in shank
20 lower part, the outer spring 22 are set in 20 outside of shank turned between yoke plate 3 and reinforced sleeve 21, the outer spring 22
Upper end is flush-mounted in the lower end for turning to yoke plate 3.
The upper end of the reinforced sleeve 21 is equipped with shoulder, and the lower end of the outer spring 22 is set to the outside of shoulder, and described
Dust guard is equipped between shoulder and shank 20, the dust guard includes dust seal 5 and oil sealing 6, the outer spring 22 and shank 20
Between be set with dust-proof radiation fins 7, the dust guard is located at the lower end inside of dust-proof radiation fins 7.
As shown in figure 5, the dust-proof radiation fins 7 is by upper head plate 70, upper cylindrical shroud pipeline section 71, bellows piece 72, lower circle
Cylindricality casing section 73 and bottom plate 74 are integrally formed, and the lower end surface of the bottom plate 74 is abutted with the step surface of shoulder, under described
Cylindrical shroud pipeline section 73 is sheathed between the lower end and shoulder of outer spring 22.
As shown in fig. 6, being equipped with circlip 8 between the dust seal 5 and oil sealing 6, the lower section of the oil sealing 6 is equipped with copper sheathing 9.
The lower end of the shank 20 is equipped with hollow cavity, is disposed with guide rod 10 in the hollow cavity from top to bottom, returns
The outer sheath of position spring 11 and plunger 12, the guide rod 10 is equipped with oil ring 13.
Dust-proof radiation fins 7 in the utility model is the plastic pipe of injection molding.
The utility model embodiment is also provided such as Fig. 7~reinforced sleeve shown in Fig. 10, the reinforced packet of sleeve 21
Sleeve body 210, the stiffener plate 211 set on 210 left and right sides of sleeve body are included, the upper end of the reinforced sleeve 21 is equipped with
Shoulder, the stiffener plate 211 extend downward into the bottom end of reinforced sleeve 21 from shoulder lower end, the stiffener plate 211
Cross section is T shape, and the tail end of the stiffener plate 211 is with the integrated molding of sleeve body 210 and excessive by fillet.
The outer end face top of the stiffener plate 211 is equipped with trapezoidal groove 212, and lower part is equipped with arc groove 213.
It is set in the middle part of the front side of the sleeve body 210 there are two the mud watt being symmetrical set installation hole post 214, lower part is set
There is the installation duct 215 passed through for wheel shaft.
Dust-proof radiation fins is arranged in the utility model between outer spring and shank, and dust guard is enclosed in the interior of dust-proof radiation fins
Sandy soil, travel fatigue isolation are protected shank actuation position not to be destroyed, so that oil sealing be protected not to be destroyed, prevented by side, energy 99%
Damper oil leak；Dust-proof radiation fins avoids sunlight and shines directly into above dust seal, reduces dust seal aging speed, prevents ash
Dirt enters oil sealing, prevents damper oil leak, in this way, substantially prolonging the service life of damper.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (8)
1. a kind of front vibration absorber of tricycle, including steering column, two dampers, the steering being separately positioned between steering column and damper
Yoke plate, upper connective plate, the steering yoke plate and upper connective plate are respectively fixedly connected between two dampers, the steering column it is upper and lower
End respectively with turn to yoke plate and upper connective plate and be fixedly connected, each damper includes shank, reinforced sleeve, outer spring, described
Reinforced sleeve is set in the lower part of shank, and the outer spring sleeve is loaded on the outside of the shank turned between yoke plate and reinforced sleeve,
It is characterized in that, being equipped with stiffener plate at left and right sides of the reinforced sleeve；
The upper end of the reinforced sleeve is equipped with shoulder, and the lower end of the outer spring is set to the outside of shoulder, the shoulder and shank
Between be equipped with dust guard, the dust guard includes dust seal and oil sealing, is set with dust-proof wave between the outer spring and shank
Line set, the dust guard are located at the lower end inside of dust-proof radiation fins.
2. front vibration absorber of tricycle according to claim 1, which is characterized in that the dust-proof radiation fins by upper head plate, on
Cylindrical shroud pipeline section, bellows piece, lower cylindrical shroud pipeline section and bottom plate are integrally formed, the lower end surface of the bottom plate and shoulder
Step surface abut, the lower cylindrical shroud pipeline section is sheathed between the lower end and shoulder of outer spring.
3. front vibration absorber of tricycle according to claim 1, which is characterized in that the upper end of the outer spring is flush-mounted in steering connection
The lower end of plate.
4. front vibration absorber of tricycle according to claim 1, which is characterized in that be equipped with card between the dust seal and oil sealing
The lower section of spring, the oil sealing is equipped with copper sheathing.
5. front vibration absorber of tricycle according to claim 1, which is characterized in that the lower end of the shank is equipped with hollow cavity,
Guide rod, return spring and plunger are disposed in the hollow cavity from top to bottom, the outer sheath of the guide rod is equipped with oil
Ring.
6. a kind of reinforced sleeve of front vibration absorber of tricycle, which is characterized in that including sleeve body, set on sleeve body or so
The upper end of the stiffener plate of two sides, the reinforced sleeve is equipped with shoulder, and the stiffener plate is extended downward into from shoulder lower end
The bottom end of reinforced sleeve, the cross section of the stiffener plate are T shape, tail end and the sleeve body one of the stiffener plate at
Type is simultaneously excessive by fillet.
7. the reinforced sleeve of front vibration absorber of tricycle according to claim 6, which is characterized in that the stiffener plate
Outer end face top is equipped with trapezoidal groove, and lower part is equipped with arc groove.
8. the reinforced sleeve of front vibration absorber of tricycle according to claim 6, which is characterized in that the sleeve body
It is set in the middle part of front side there are two the mud watt being symmetrical set installation hole post, lower part is equipped with an installation duct passed through for wheel shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821665108.2U CN208931540U (en) | 2018-10-13 | 2018-10-13 | A kind of front vibration absorber of tricycle and its reinforced sleeve used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821665108.2U CN208931540U (en) | 2018-10-13 | 2018-10-13 | A kind of front vibration absorber of tricycle and its reinforced sleeve used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208931540U true CN208931540U (en) | 2019-06-04 |
Family
ID=66724342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821665108.2U Active CN208931540U (en) | 2018-10-13 | 2018-10-13 | A kind of front vibration absorber of tricycle and its reinforced sleeve used |
Country Status (1)
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| CN (1) | CN208931540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114954764A (en) * | 2022-07-11 | 2022-08-30 | 深圳顺义和科技有限公司 | Locking mechanism of mechanical lock front fork |
-
2018
- 2018-10-13 CN CN201821665108.2U patent/CN208931540U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114954764A (en) * | 2022-07-11 | 2022-08-30 | 深圳顺义和科技有限公司 | Locking mechanism of mechanical lock front fork |
| CN114954764B (en) * | 2022-07-11 | 2024-02-23 | 深圳顺义和科技有限公司 | Locking mechanism of mechanical lock front fork |
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