CN208278261U - Damper of tricycle - Google Patents
Damper of tricycle Download PDFInfo
- Publication number
- CN208278261U CN208278261U CN201820903769.8U CN201820903769U CN208278261U CN 208278261 U CN208278261 U CN 208278261U CN 201820903769 U CN201820903769 U CN 201820903769U CN 208278261 U CN208278261 U CN 208278261U
- Authority
- CN
- China
- Prior art keywords
- cleaning
- damping group
- hydraulic cylinder
- ram pot
- tricycle
- 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 relates to tricycle fields, specifically disclose a kind of damper of tricycle；Including the first damping group and the second damping group, the first damping group and the second damping group include ram pot and hydraulic cylinder, hydraulic piston are equipped in ram pot, ram pot is divided into booster cavity and cleaning chamber, contains hydraulic oil in booster cavity and hydraulic cylinder by hydraulic piston；Clean it is intracavitary be equipped with pressure ball, the diameter of pressure ball is equal with the intracavitary diameter of cleaning, spin is connected on the semiaxis of tricycle, spin offsets with pressure ball；Hydraulic cylinder is fixed on vehicle frame, is fixed with push rod on the piston of hydraulic cylinder；The booster cavity of first damping group is connected to the hydraulic cylinder of the second damping group, the hydraulic cylinder of the first damping group is connected to the booster cavity of the second damping group；It is fixed with cleaning cylinder on ram pot or hydraulic cylinder outer wall, is equipped with cleaning piston and spring in cleaning cylinder, the spring other end is fixed with cleaning brush.This programme can reduce to avoid damping effect.
Description
Technical field
The utility model relates to tricycle fields, and in particular to tricycle damper field.
Background technique
Tricycle is the motorcycle gathered around there are three wheel, and tricycle includes vehicle frame, and there are three in a triangle for installation on vehicle frame
A front-wheel and two rear-wheels for distribution, and two rear-wheels are separately positioned on two semiaxis, are placed on vehicle frame for manned
Or the compartment or wagon box of loading.Tricycle is when two rear-wheels are beated in the process of moving, compartment or wagon box can left and right it is askew
Tiltedly, compartment or people in wagon box or cargo are easy to happen inclination, or even fall out of compartment or wagon box, so general on tricycle
Equipped with damping device, to reduce the vibration of tricycle.
Current damping device generally uses spring to carry out damping, and when tire is beated, spring generates tire after being compressed
Elastic force inhibits the bounce of tire with this, reduces the vibration of vehicle.But spring can deform after prolonged use and bullet
Property decline the case where, this results in the damping effect of spring to reduce, and constantly left and right shakes in vehicle travel process for compartment or wagon box
It moves, the people or cargo in compartment or wagon box are crooked or fall down.
Utility model content
The purpose of this utility model is to provide a kind of damper of tricycle for avoiding damping effect from reducing.
To achieve the above purpose, the technical solution of the present invention is: damper of tricycle, including the first damping group and
Second damping group, the first damping group and the second damping group include ram pot and hydraulic cylinder, and being equipped in the ram pot can
Along the hydraulic piston of ram pot sliding, ram pot is divided into the booster cavity of top and the cleaning chamber of lower section by the hydraulic piston,
Hydraulic oil is contained in the booster cavity and hydraulic cylinder；The cleaning is intracavitary to be equipped with the pressure ball that can be slided along ram pot, the pressure
The diameter of ball is equal with intracavitary diameter is cleaned, and is rotatably connected to the spin coaxial with semiaxis on the semiaxis of tricycle, the spin with
Pressure ball offsets；The hydraulic cylinder is fixed on vehicle frame, is fixed with push rod along the vertical direction on the piston of the hydraulic cylinder；Described
The booster cavity of one damping group is connected to the hydraulic cylinder of the second damping group, the pressurization of the hydraulic cylinder of the first damping group and the second damping group
Chamber connection；The cleaning cylinder being connected to cleaning chamber is fixed on the ram pot or hydraulic cylinder outer wall, being equipped in the cleaning cylinder can
It is fixed on the spring on cleaning piston along the cleaning piston of cleaning cylinder sliding and one end, the spring other end is fixed with cleaning
Brush.
The principle of this programme is as follows:
Make two ram pots respectively close to two rear-wheels when installation, and is fixed on ram pot on vehicle frame.Tricycle traveling
In the process, by close to the first damping group rear-wheel takeoff upwards for, the compartment or wagon box of the side are upturned, at the same with this
The semiaxis of rear-wheel connection is beated upwards, and the spin on the semiaxis is takeoff upwards therewith, and spin is contacted with the pressure ball of the first damping group,
Make pressure ball by upward thrust, pressure ball is along ram pot upward sliding.Pressure ball close to hydraulic piston, pressure ball and hydraulic piston it
Between space reduce, pressure increases, the gas in space enters in the cleaning cylinder of the side, makes to clean the pressure in cylinder and increases, clearly
Clean piston is slided to outside cleaning cylinder, and cleaning piston compressed spring, spring increases the elastic force of cleaning brush, and cleaning brush is towards rear skidding
It is dynamic.Cleaning brush contacted with rear-wheel after relative to rear slipping, and in rear-wheel driving process, the stone of some small volumes is easy card
Enter in the decorative pattern of rear-wheel, cleaning brush can make stone fall off after contacting with rear-wheel, to avoid damaged tyres.
Hydraulic piston upward sliding, the space reduction of the booster cavity of the first damping group, pressure are pushed when pressure ball upward sliding
Increase, the hydraulic oil in the booster cavity of the first damping group enters in the hydraulic cylinder of the second damping group, makes the hydraulic of the second damping group
Push rod in cylinder stretches out, push compartment perhaps vehicle frame close to the second damping group one it is laterally moved thus at this time compartment or
The two sides at wagon box rear portion raise simultaneously, so that compartment or wagon box be avoided to roll.
After the rear-wheel to takeoff upwards is fallen, the compartment or wagon box of the side are fallen.At this time the spin in the first damping group with
Pressure ball separation, pressure ball slide downward under self gravitation effect, hydraulic piston are no longer influenced by the blocking of pressure ball；And the second damping group
Hydraulic cylinder push rod the pressure of compartment or wagon box effect under slide into the hydraulic cylinder of the second damping group, other side compartment or
Wagon box is also fallen therewith.And space in the hydraulic cylinder of the second damping group reduces at this time, pressure increases, the second damping group it is hydraulic
Hydraulic oil in cylinder enters in the booster cavity of the first damping group, makes hydraulic piston slide downward, and pressure ball is heavier, and pressure ball is at itself
It, so the space between pressure ball and hydraulic piston increases, can be cleaned in cylinder all along ram pot slide downward under gravity
Gas can enter between pressure ball and hydraulic piston, cleaning brush reset.
This programme has the beneficial effect that:
(1) first damping group and the second damping group play cushioning effect, and are free of in the first damping group and the second damping group
There is spring, so will not there is a situation where spring failures to reduce damping effect.
(2) when one of rear-wheel takeoffs upwards, the compartment or wagon box of the side are upturned, and damping device at this time
The compartment or wagon box that can make the other side are also upturned, and raise simultaneously compartment or the two sides at wagon box rear portion, so
Compartment or wagon box will not roll, and the people or cargo in compartment or wagon box are not easy to fall down or fall, and improve compartment or wagon box
Safety and comfort.
(3) when rear-wheel takeoffs upwards, semiaxis and it is non-level move up, so spin can be mobile relative to pressure ball, and
Spin and pressure ball are sphere, and surface does not have corner angle, so spin and pressure ball are less likely to be damaged.
(4) cleaning brush can offset with rear-wheel, drop out the stone being caught in the decorative pattern of rear-wheel, rear-wheel is avoided to damage, prolong
The service life of long rear-wheel.
Preferred embodiment one, as the further improvement to base case, spin two sides are equipped with limited block, the limited block
It is fixed on the semiaxis of tricycle.Limited block can slide to avoid spin along semiaxis, to guarantee spin always situated in pressure ball
Lower section, so that spin is pushed up pressure ball.
Preferred embodiment two is equipped with holding tank, the holding tank at the top of push rod as the further improvement to preferred embodiment one
Interior be equipped with is pushed the ball.It pushes the ball when push rod skids off hydraulic cylinder upwards into slot in wagon box or compartment and corresponding position setting slot of pushing the ball
It can not be detached from, so slot to pushing the ball and push rod plays position-limiting action, avoids push rod from sliding relative to compartment or wagon box.
Preferred embodiment three, as the further improvement to base case, spin top is equipped with groove, is equipped in the groove
Several balls.When spin is mobile relative to pressure ball, the rolling that the sliding friction between spin and pressure ball can become with ball rubs
It wipes, so that the frictional force that reduction spin or pressure ball are subject in the identical situation of pressure, reduces the abrasion of spin or pressure ball, mention
High spin and pressure ball service life.
Preferred embodiment four, as the further improvement to preferred embodiment three, ram pot bottom is fixed with cricoid convex block.It is convex
Block plays position-limiting action to pressure ball, and pressure ball is avoided to drop out out of ram pot.
Preferred embodiment five, as the further improvement to preferred embodiment four, hydraulic piston bottom is equipped with and can offset with pressure ball
Groove.Pressure ball and hydraulic piston can protrude into groove when contacting, and contact of the pressure ball with hydraulic piston is face contact, in pressure
In identical situation, it can reduce the pressure of pressure ball Yu hydraulic piston contact position, pressure ball avoided to deform.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model damper of tricycle embodiment.
Specific embodiment
Be further described below by specific embodiment: ram pot 1, hydraulic piston 11, groove 12, convex block 14,
Pressure ball 2, spin 3, limiting slot 31, ball 32, rear-wheel 4, semiaxis 41, hydraulic cylinder 5, push rod 51,52, cleaning cylinder 6 of pushing the ball, cleaning are lived
Fill in 61, spring 62, cleaning brush 63.
Appended drawing reference in Figure of description includes:
Damper of tricycle, as shown in Figure 1, the second damping group of the first damping group and right side including left side, first
Damping group and the second damping group are located between two rear-wheels 4.First damping group and the second damping group include contain it is hydraulic
The ram pot 1 and hydraulic cylinder 5 of oil, interior be equipped with of ram pot 1 can be along the hydraulic piston 11 that ram pot 1 slides up and down, hydraulic piston 11
Ram pot 1 is divided into the booster cavity of top and the cleaning chamber of lower section.It cleans intracavitary equal with intracavitary diameter is cleaned equipped with diameter
Pressure ball 2, so pressure ball 2 can close cleaning chamber, cleaning intracavitary gas will not leak out from 1 lower part of ram pot.Hydraulic piston 11
Bottom is equipped with groove 12, is affixed when pressure ball 2 pushes up hydraulic piston 11 with 12 side wall of groove, and pressure ball 2 is avoided to deform.Ram pot
1 bottom is integrally formed with cricoid convex block 14, so pressure ball 2 will not be dropped out out of ram pot 1.
Cleaning cylinder 6 is welded on 1 outer wall of ram pot, be equipped in cleaning cylinder 6 can spring 62 and cleaning piston 61, on spring 62
End is welded on cleaning piston 61, and cleaning 6 lower part of cylinder is equipped with cleaning brush 63, and 62 lower end of spring is welded on cleaning brush.Clean cylinder 6
It is connected to by pipeline with cleaning chamber, after 2 upward sliding of pressure ball, cleans intracavitary gas and enter in cleaning cylinder 6, cleaning brush 63 is downward
Sliding, contacts with rear-wheel 4, and slides relative to rear-wheel 4, drops out the stone being caught in 4 decorative pattern of rear-wheel.
Spin 3 is coaxially provided on semiaxis 41 at left and right sides of tricycle, spin 3 and semiaxis 41 are keyed, and two spin 3
It is located at two pressure balls, 2 lower section, after semiaxis 41 moves up, spin 3 can push up pressure ball 2.Two are welded on semiaxis 41
A limited block, limited block are located at 2 left and right sides of pressure ball, spin 3 are avoided to slide along semiaxis 41.3 top of spin is equipped with ring
The limiting slot 31 of shape is equipped with several balls 32 in limiting slot 31, so when pressure ball 2 is mobile relative to spin 3, ball 32 relative to
Spin 3 rolls, and reduces the abrasion of pressure ball 2 and spin 3.
Push rod 51 is welded on the piston of hydraulic cylinder 5 along the vertical direction, holding tank is equipped at the top of push rod 51, is set in holding tank
Push the ball 52, the internal diameter of holding tank opening be less than push the ball 52 diameter, so push the ball 52 will not drop out out of holding tank.Push rod
Vehicle frame is run through in 51 upper ends, and offsets with wagon box, and on wagon box setting accommodate push the ball 52 slot.
The booster cavity of first damping group is connected to the hydraulic cylinder 5 of the second damping group by pipeline, the pressurization of the first damping group
Chamber is connected to the ram pot 1 of the second damping group also by pipeline.
The application method of the damping device of the present embodiment is as follows:
For being mounted on the tricycle for being equipped with wagon box, when installation, 1 top of ram pot and hydraulic cylinder 5 will be welded on
On vehicle frame.When the rear-wheel 4 in left side takeoffs upwards, the wagon box and semiaxis 41 in left side takeoff upwards, and the spin 3 in left side pushes pressure ball
2 upward slidings, make 11 upward sliding of hydraulic piston in the ram pot 1 of the first damping group, in the ram pot 1 of the first damping group
Hydraulic oil enters in the hydraulic cylinder 5 of the second damping group, stretches out the push rod 51 in the hydraulic cylinder 5 of the second damping group upwards, pushes
The wagon box on right side moves upwards, so moving up at left and right sides of wagon box, wagon box will not be rolled.First damping group simultaneously
The intracavitary gas of cleaning enter in the cleaning cylinder 6 in left side, 63 slide downward of cleaning brush in left side is contacted with the rear-wheel 4 in left side,
Drop out the stone in the decorative pattern for being caught in rear-wheel 4.
After the rear-wheel 4 in left side is fallen, in the 51 retraction hydraulic cylinder 5 of push rod of the hydraulic cylinder 5 of the second damping group, the second damping group
Hydraulic cylinder 5 in hydraulic oil enter the first damping group ram pot 1 in, make left side 11 slide downward of hydraulic piston, simultaneously
The pressure ball 2 in left side slides into the lower part of the ram pot 1 in left side again.
Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art
For, without departing from the concept of the premise utility, several modifications and improvements can also be made, these also should be considered as this
The protection scope of utility model, these all will not influence the effect and patent practicability of the utility model implementation.This is practical new
Technology, shape, the construction portion of the omitted description of type are well-known technique.
Claims (6)
1. damper of tricycle, it is characterised in that: including the first damping group and the second damping group, the first damping group and
Two damping groups include ram pot and hydraulic cylinder, and the hydraulic piston that can be slided along ram pot, the liquid are equipped in the ram pot
Ram pot is divided into the booster cavity of top and the cleaning chamber of lower section by pressure piston, is contained in the booster cavity and hydraulic cylinder hydraulic
Oil；The cleaning is intracavitary to be equipped with the pressure ball that can be slided along ram pot, and the diameter of the pressure ball is equal with intracavitary diameter is cleaned, tricycle
Semiaxis on be rotatably connected to the spin coaxial with semiaxis, the spin offsets with pressure ball；The hydraulic cylinder is fixed on vehicle frame,
It is fixed with push rod along the vertical direction on the piston of the hydraulic cylinder；The liquid of the booster cavity of the first damping group and the second damping group
Cylinder pressure is connected to, the hydraulic cylinder of the first damping group is connected to the booster cavity of the second damping group；On the ram pot or hydraulic cylinder outer wall
It is fixed with the cleaning cylinder being connected to cleaning chamber, being equipped in the cleaning cylinder can fix along the cleaning piston of cleaning cylinder sliding and one end
Spring on cleaning piston, the spring other end are fixed with cleaning brush.
2. damper of tricycle according to claim 1, it is characterised in that: the spin two sides are equipped with limited block,
The limited block is fixed on the semiaxis of tricycle.
3. damper of tricycle according to claim 2, it is characterised in that: be equipped with holding tank, institute at the top of the push rod
It states to be equipped in holding tank and push the ball.
4. damper of tricycle according to claim 1, it is characterised in that: the spin top is equipped with groove, described
Several balls are equipped in groove.
5. damper of tricycle according to claim 4, it is characterised in that: the ram pot bottom is fixed with cricoid
Convex block.
6. damper of tricycle according to claim 5, it is characterised in that: the hydraulic piston bottom is equipped with can be with pressure
The groove that ball offsets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820903769.8U CN208278261U (en) | 2018-06-11 | 2018-06-11 | Damper of tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820903769.8U CN208278261U (en) | 2018-06-11 | 2018-06-11 | Damper of tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208278261U true CN208278261U (en) | 2018-12-25 |
Family
ID=64698901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820903769.8U Expired - Fee Related CN208278261U (en) | 2018-06-11 | 2018-06-11 | Damper of tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208278261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528607A (en) * | 2018-06-11 | 2018-09-14 | 重庆中铃兆虎机车制造有限公司 | Damper of tricycle |
-
2018
- 2018-06-11 CN CN201820903769.8U patent/CN208278261U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528607A (en) * | 2018-06-11 | 2018-09-14 | 重庆中铃兆虎机车制造有限公司 | Damper of tricycle |
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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: 20181225 Termination date: 20190611 |