CN209700287U - A kind of Shock-absorbing wheel hub - Google Patents
A kind of Shock-absorbing wheel hub Download PDFInfo
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- CN209700287U CN209700287U CN201920295471.8U CN201920295471U CN209700287U CN 209700287 U CN209700287 U CN 209700287U CN 201920295471 U CN201920295471 U CN 201920295471U CN 209700287 U CN209700287 U CN 209700287U
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- main
- wheel
- piston
- daming piston
- daming
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Abstract
The utility model embodiment discloses a kind of Shock-absorbing wheel hub, it is related to technical field of automobile accessories, including wheel rim, spoke, main daming piston and wheel axle connectors, the inside of wheel rim is arranged in the wheel axle connectors, the spoke is arranged between wheel rim and wheel axle connectors, one end of the spoke connects wheel rim, the other end of the spoke and wheel axle connectors interval are arranged, plunger shaft is offered in the spoke, the main daming piston is slidably arranged in plunger shaft, and the main daming piston and plunger shaft are tightly connected, the wheel axle connectors connect main daming piston by main piston rod, the main piston rod both ends are rotatablely connected with wheel axle connectors and main daming piston respectively.Filling gas between plunger shaft and main daming piston realizes the damping of wheel axle connectors using the compressible feature of gas, simultaneously because in plunger shaft negative pressure presence, main daming piston will not substantially move inward, and can be realized reliable damping.
Description
Technical field
The utility model embodiment is related to technical field of automobile accessories, and in particular to a kind of Shock-absorbing wheel hub.
Background technique
The damping of automobile directly influences the hauling operation of the riding comfort and specialities of vehicle.Existing automobile
Damping is mainly to be realized by the damper being mounted on automobile suspension system, in addition, tire also can achieve certain subtract
Effect is shaken, but as access times increase, the damping performance of tire aging, wheel will be deteriorated, even if passing by slightly uneven
Road can also generate certain fluctuation.
With the improvement of living standards, people propose requirements at the higher level, existing common damping for vehicle damping performance
Structure can no longer meet requirement of the current people for damping performance, while with the development of science and technology high precision apparatus is more next
It is more, required during equipment conveying haulage vehicle have extraordinary damping performance, to avoid transport during
Equipment is caused to damage with vibration.
Summary of the invention
For this purpose, the utility model embodiment provides a kind of Shock-absorbing wheel hub, the damping performance of vehicle is further increased, improves vehicle
Riding comfort.
To achieve the goals above, the utility model embodiment provides the following technical solutions:
According to the utility model embodiment in a first aspect, the Shock-absorbing wheel hub include wheel rim, spoke, main daming piston and
The inside of wheel rim is arranged in wheel axle connectors, the wheel axle connectors, and the spoke is arranged between wheel rim and wheel axle connectors,
One end of the spoke connects wheel rim, and the other end of the spoke and wheel axle connectors interval are arranged, open up in the spoke
There is plunger shaft, the main daming piston is slidably arranged in plunger shaft, and the main daming piston and plunger shaft are tightly connected, institute
It states wheel axle connectors and main daming piston is connected by main piston rod, the main piston rod both ends subtract with wheel axle connectors and master respectively
Shake piston rotation connection.
Further, the Shock-absorbing wheel hub further includes auxiliary daming piston, and the diameter of main daming piston is greater than auxiliary and subtracts
The diameter of piston is shaken, each auxiliary daming piston is slidably arranged in a plunger shaft, and assists daming piston and plunger shaft close
Envelope connection, auxiliary daming piston by auxiliary piston rod connection wheel axle connectors, the auxiliary piston rod both ends respectively with wheel shaft
Connector and auxiliary daming piston are rotatablely connected, and an auxiliary daming piston is equipped between two neighboring main daming piston.
Further, the main daming piston and auxiliary daming piston are four.
Further, the outside of the main daming piston and auxiliary daming piston is coated with rubber layer.
Further, the Shock-absorbing wheel hub further includes wheel propeller boss, and the wheel propeller boss is fixedly connected on the other end of spoke,
Wheel axle connectors setting is on the inside of wheel propeller boss.
Further, the wheel propeller boss is two, and the other end two sides of the spoke, piston is arranged in two wheel propeller boss
Bar is arranged between two wheel propeller boss.
Further, damping spring is equipped in the plunger shaft, damping spring is arranged in main daming piston and piston
Between the bottom of chamber.
Further, inert gas is filled between the daming piston and the bottom of plunger shaft.
The utility model embodiment has the advantages that
The utility model embodiment will be set as plunger shaft on the inside of spoke, and main daming piston is sealedly connected in plunger shaft,
Filling gas between plunger shaft and main daming piston, using the compressible feature of gas, realizes wheel during hub rotation
The damping of axis connection body, while being also due to main daming piston and being sealedly connected in plunger shaft, the main daming piston of different location
It is respectively formed positive pressure and negative pressure in plunger shaft, during wheel axle connectors rotate, the main daming piston that has is to radially inner side
Mobile, due to the presence of negative pressure in plunger shaft, main daming piston will not substantially move inward, so main piston rod will not be substantially
It swings, avoids main piston rod from touching the inner wall of plunger shaft, can be realized reliable damping.
Detailed description of the invention
It, below will be to reality in order to illustrate more clearly of the embodiments of the present invention or technical solution in the prior art
It applies mode or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that attached in being described below
Figure is only exemplary, for those of ordinary skill in the art, without creative efforts, can be with
It is extended according to the attached drawing of offer and obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the utility model enforceable qualifications, therefore does not have technology
On essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the utility model institute energy
Under the effect of generation and the purpose that can reach, it should all still fall in the revealed technology contents of the utility model and obtain the model that can cover
In enclosing.
Fig. 1 is a kind of Shock-absorbing wheel hub structural schematic diagram that the utility model embodiment 1 provides；
Fig. 2 is a kind of Shock-absorbing wheel hub structural schematic diagram that the utility model embodiment 2 provides；
In figure: the main daming piston 4- of 1- wheel rim 2- spoke 3- assists daming piston 5- rubber layer 6- wheel axle connectors
7- takes turns propeller boss 8- main piston rod 9- plunger shaft 10- auxiliary piston rod 11- damping spring.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily, it is clear that described embodiment is
The utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the utility model protection
Range.The term of cited such as "upper", "lower", "left", "right", " centre ", is merely convenient to describe in this specification
Be illustrated, rather than to limit the enforceable range of the utility model, relativeness is altered or modified, without substantive change
Under technology contents, when being also considered as the enforceable scope of the utility model.
Embodiment 1
Referring to Fig. 1, which includes wheel rim 1, spoke 2, main daming piston 3 and wheel axle connectors 6, wheel axle connectors
6 are arranged in the inside of wheel rim 1, and spoke 2 is arranged between wheel rim 1 and wheel axle connectors 6, and one end of spoke 2 connects wheel rim 1, wheel
The other end and wheel axle connectors 6 interval of spoke 2 are arranged, and plunger shaft 9 are offered in spoke 2, main daming piston 3 is slidably arranged in
In plunger shaft 9, and main daming piston 3 and plunger shaft 9 are tightly connected, and wheel axle connectors 6 connect main damping by main piston rod 8 and live
Plug 3,8 both ends of main piston rod are rotatablely connected with wheel axle connectors 6 and main daming piston 3 respectively.
Shock-absorbing wheel hub in the present embodiment further includes four auxiliary daming pistons 4, each sliding of auxiliary daming piston 4 setting
In a plunger shaft 9, and daming piston 4 and plunger shaft 9 is assisted to be tightly connected, auxiliary daming piston 4 passes through auxiliary piston rod
10 connection wheel axle connectors 6,10 both ends of auxiliary piston rod are rotatablely connected with wheel axle connectors 6 and auxiliary daming piston 4 respectively, main
Daming piston 3 is also four, and the diameter of main daming piston 3 is greater than the diameter of auxiliary daming piston 4, two neighboring main daming piston
An auxiliary daming piston 4 is equipped between 3.It is alternate using the main daming piston 3 of major diameter and the auxiliary daming piston 4 of minor diameter
The structure of arrangement guarantees that all directions all have daming piston while capable of playing buffer function to greater impact, so that entirely
Hub shock absorption is more uniform.In order to further increase damping performance, and guarantees main daming piston 3, auxiliary daming piston 4 and live
The leakproofness between chamber 9 is filled in, is coated with rubber layer 5 in the outside of main daming piston 3 and auxiliary daming piston 4.
Shock-absorbing wheel hub in the present embodiment further includes wheel propeller boss 7, and wheel propeller boss 7 is fixedly connected on the other end of spoke 2, wheel shaft
The setting of connector 6 is in 7 inside of wheel propeller boss.Taking turns propeller boss 7 is two, and the other end two sides of spoke 2 are arranged in two wheel propeller boss 7, main
Piston rod 8 and auxiliary piston rod 10 are arranged between two wheel propeller boss 7.In main daming piston 3, auxiliary daming piston 4 and live
Filling in the gas filled respectively between the bottom of chamber 9 is inert gas, and inert gas is more stable, and that improves entire wheel hub uses the longevity
Life, damping are also relatively reliable.
Shock absorbing process: the wheel axis connection of wheel axle connectors 6 and vehicle, wheel shaft drive wheel axle connectors 6 to rotate, and connect in wheel shaft
Junctor 6 can drive respectively main daming piston 3 and auxiliary damping by main piston rod 8 and auxiliary piston rod 10 during rotating
Piston 4 is mobile to radially inner side, and main piston rod 8 is made to generate certain swing, but due to main daming piston 3 and auxiliary damping
The negative pressure generated in plunger shaft 9 during piston 4 slides can prevent main daming piston 3 from continuing to slide with auxiliary daming piston 4,
Wheel axle connectors 6 will be applied to the power of the rotation of spoke 2 by main daming piston 3 with auxiliary daming piston 4 at this time, be driven
Wheel hub rotation.During traveling, encounter when jolting, taking the example shown in figure 1,3 opposing pistons of main daming piston of underface
9 slide downward of chamber, the air in compression piston chamber 9, at the same time, the main daming piston 3 of surface and the left and right sides is to diameter
Move inward, the auxiliary daming piston 4 of upside two is also mobile to radially inner side, two auxiliary daming pistons 4 of downside then to
Radial outside is mobile, and the damping of left and right directions may be implemented in the main daming piston 3 of the left and right sides, by main daming piston 3 with it is auxiliary
Mobile realization damping to wheel shaft of the daming piston 4 in plunger shaft 9 is helped, the damping performance of vehicle is improved, improves multiplying for vehicle
Sit comfort.
Embodiment 2
Referring to fig. 2, damping spring 11 is equipped in plunger shaft 9, damping spring 11 is arranged in main daming piston 3 and plunger shaft
Between 9 bottom and between auxiliary daming piston 4 and the bottom of plunger shaft 9, in main daming piston 3 and auxiliary daming piston 4
Main daming piston 3 and the air and damping spring in auxiliary daming piston 4 simultaneously compression piston chamber 9 when being slided to radial outside
11, damping performance can be further improved.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (7)
1. a kind of Shock-absorbing wheel hub, it is characterised in that: the Shock-absorbing wheel hub includes wheel rim (1), spoke (2), main daming piston (3)
With wheel axle connectors (6), in the inside of wheel rim (1), the spoke (2) is arranged in wheel rim (1) for wheel axle connectors (6) setting
Between wheel axle connectors (6), one end of the spoke (2) connects wheel rim (1), and the other end and wheel shaft of the spoke (2) connect
The setting of junctor (6) interval, offers plunger shaft (9), the main daming piston (3) is slidably arranged in work in the spoke (2)
It fills in chamber (9), and the main daming piston (3) and plunger shaft (9) are tightly connected, the wheel axle connectors (6) pass through main piston
Bar (8) connects main daming piston (3), main piston rod (8) both ends respectively with wheel axle connectors (6) and main daming piston (3)
Rotation connection.
2. Shock-absorbing wheel hub according to claim 1, it is characterised in that: the Shock-absorbing wheel hub further includes auxiliary daming piston
(4), the diameter of main daming piston (3) is greater than the diameter of auxiliary daming piston (4), each auxiliary daming piston (4) sliding setting
In a plunger shaft (9), and daming piston (4) and plunger shaft (9) is assisted to be tightly connected, auxiliary daming piston (4) passes through auxiliary
Help piston rod (10) connect wheel axle connectors (6), auxiliary piston rod (10) both ends respectively with wheel axle connectors (6) and auxiliary
Daming piston (4) is rotatablely connected, and an auxiliary daming piston (4) is equipped between two neighboring main daming piston (3).
3. Shock-absorbing wheel hub according to claim 2, it is characterised in that: the main daming piston (3) and auxiliary damping is living
Filling in (4) is four.
4. Shock-absorbing wheel hub according to claim 2 or 3, it is characterised in that: the main daming piston (3) and auxiliary damping
The outside of piston (4) is coated with rubber layer (5).
5. Shock-absorbing wheel hub according to claim 1, it is characterised in that: the Shock-absorbing wheel hub further includes wheel propeller boss (7), institute
The other end that wheel propeller boss (7) is fixedly connected on spoke (2) is stated, wheel axle connectors (6) setting is on the inside of wheel propeller boss (7).
6. Shock-absorbing wheel hub according to claim 5, it is characterised in that: the wheel propeller boss (7) is two, two wheel propeller boss
(7) setting is arranged between two wheel propeller boss (7) in the other end two sides of the spoke (2), main piston rod (8).
7. Shock-absorbing wheel hub according to claim 1, it is characterised in that: be equipped with damping spring in the plunger shaft (9)
(11), damping spring (11) is arranged between main daming piston (3) and the bottom of plunger shaft (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920295471.8U CN209700287U (en) | 2019-03-08 | 2019-03-08 | A kind of Shock-absorbing wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920295471.8U CN209700287U (en) | 2019-03-08 | 2019-03-08 | A kind of Shock-absorbing wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209700287U true CN209700287U (en) | 2019-11-29 |
Family
ID=68643623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920295471.8U Expired - Fee Related CN209700287U (en) | 2019-03-08 | 2019-03-08 | A kind of Shock-absorbing wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209700287U (en) |
-
2019
- 2019-03-08 CN CN201920295471.8U patent/CN209700287U/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: 20191129 |