CN206983647U - Vehicle and its shockproof mechanism - Google Patents
Vehicle and its shockproof mechanism Download PDFInfo
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- CN206983647U CN206983647U CN201720936454.9U CN201720936454U CN206983647U CN 206983647 U CN206983647 U CN 206983647U CN 201720936454 U CN201720936454 U CN 201720936454U CN 206983647 U CN206983647 U CN 206983647U
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- roller
- wheel
- axletree
- pivot joint
- shockproof mechanism
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Abstract
The utility model provides a kind of vehicle and its shockproof mechanism, the shockproof mechanism includes vehicle frame, pole bracket, shock absorber and wheel, the pole bracket includes main body rack and connecting seat, the main body rack is rotatably connected at the vehicle frame, the connecting seat is on the main body rack, the first end of the shock absorber is connected to the vehicle frame, and the second end of the shock absorber is connected with the connecting seat, and the wheel is installed on the main body rack.The shockproof mechanism can realize preferable shockproof buffer effect, be advantageous to lift comfortableness when vehicle driver is taken, its is simple and reliable for structure, is easy to manufacture.
Description
Technical field
It the utility model is related to a kind of vehicle and its shockproof mechanism.
Background technology
Various types of vehicles is fitted with wheel (including wheel-chair etc.), and many vehicles are generally all installed in the relevant position of wheel
There is shockproof mechanism.At present, the trailing wheel on many wheel-chairs is all non-independent suspension, and generally it is between trailing wheel and vehicle frame
Shockproof mechanism is formed by the connection of pole bracket and shock-proof spring, however, the left and right side cantilever branch of its pole bracket it
Between typically all welded together by middle brace rod so that pole bracket is integrally formed formula frame structure, this structure
Two trailing wheels can be caused when being travelled in bumpy road, to have an impact between each other, cause shockproof buffer ineffective, and then
So that the comfortableness of user reduces.Moreover, the shockproof mechanism on existing wheel-chair is relative complex, it is unfavorable for manufacturing.
The content of the invention
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of shockproof mechanism of vehicle, the shock-absorbing
Mechanism can realize preferable shockproof buffer effect, be advantageous to lift comfortableness when vehicle driver is taken, its is simple in construction
Reliably, it is easy to manufacture.
Based on this, the utility model proposes a kind of shockproof mechanism of vehicle, including vehicle frame, pole bracket, shock absorber with
And wheel, the pole bracket include main body rack and connecting seat, the main body rack is rotatably connected at the vehicle frame, institute
Connecting seat is stated on the main body rack, the first end of the shock absorber is connected to the vehicle frame, and the second of the shock absorber
End is connected with the connecting seat, and the wheel is installed on the main body rack.
Optionally, the connecting seat is at the rotation connection between the main body rack and the vehicle frame.
Optionally, the main body rack includes triangular supports, axletree bearing, the first pivot joint bearing and the second pivot joint branch
Seat, the axletree bearing, the first pivot joint bearing and the second pivot joint bearing are respectively arranged at the triangular supports
Three ends, and the first pivot joint bearing and the second pivot joint bearing are articulated with the vehicle frame respectively, the axletree branch
Seat is connected with the axletree of the wheel, and the connecting seat is on the described second pivot joint bearing.
Optionally, the drive-connecting shaft between the described first pivot joint bearing and the vehicle frame is designated as the first drive-connecting shaft, by described in
Drive-connecting shaft between second pivot joint bearing and the vehicle frame is designated as the second drive-connecting shaft, first drive-connecting shaft and second pivot joint
Axle is on the same axis.
Optionally, the vehicle frame includes lateral arms, first longitudinal direction support arm and second longitudinal direction support arm, the first longitudinal direction branch
Arm and the second longitudinal direction support arm are connected to the both sides of the lateral arms, and the second longitudinal direction support arm be connected to it is described
The end of lateral arms, the first pivot joint bearing are articulated in the first longitudinal direction support arm, and the second pivot joint bearing is articulated in
The end of the lateral arms, the first end of the shock absorber are connected to the second longitudinal direction support arm.
Optionally, angle, and the triangle are formed between the plane where the triangular supports and the axletree bearing
It is connected between shape support and the axletree bearing by strengthening rib.
Optionally, the middle position hollow out of the triangular supports.
Optionally, every side of the vehicle frame both sides is mounted on the shock absorber, the pole bracket and the wheel.
Optionally, the wheel is omni-directional wheel, and the omni-directional wheel includes wheel hub, the multiple supporting structures that can be rotated around axletree
Part and multiple rollers corresponding with the supporting member, each supporting member are uniformly set around the circumference of the wheel hub
Put, the roller is installed in the supporting member, and the roller can rotate freely around its center axis, each rolling
The central axis of wheel is arranged in the plane orthogonal with the axletree, the radial direction of the central axis of the roller and the wheel hub
Intersect, two adjacent rollers are designated as the first roller and the second roller respectively, an end of second roller is provided with
Recess, a part for the end of first roller are stretched into the recess, and the curvature of the outline of each roller with institute
It is consistent to state the curvature of the circle centered on axletree, the outline of each roller is configured same centered on the axletree
On one circumference.
Optionally, the radial intersection of the central axis of the roller and the wheel hub is pitched and forms acute angle, the roller tool
There are bigger diameter end and miner diameter end, and the diameter of the roller is gradually reduced along the bigger diameter end to the miner diameter end, the roller
Bigger diameter end is provided with recess, and a part for the first roller miner diameter end is stretched into the recess of the second roller bigger diameter end.
Optionally, the omni-directional wheel also include First elastic component, second elastic component, the first laterally limiting component and
Second laterally limiting component, the centre position of the wheel hub are provided with middle limiting member, and each supporting member is folded in institute
State between the first laterally limiting component and the second laterally limiting component, and it is the supporting member, described first laterally limiting
It is fixedly connected between component and the second laterally limiting component three, the supporting member has concave profile, each described interior
Arcwall face surrounds an inner peripheral surface, and the First elastic component is folded in the described first laterally limiting component, the middle limit
In the space that component processed, the outer circumference surface of the wheel hub and the inner peripheral surface are surrounded, the second elastic component is folded in
The second laterally limiting component, the middle limiting member, the outer circumference surface of the wheel hub and the inner peripheral surface are surrounded
Space in.
The utility model also provides a kind of vehicle, and it includes above-mentioned shockproof mechanism.
Implement the utility model embodiment, have the advantages that：
The utility model includes vehicle frame, pole bracket, shock absorber and wheel, and the main body rack of the pole bracket can turn
It is connected to the vehicle frame dynamicly, on the main body rack, the both ends of the shock absorber connect described the connecting seat respectively
The connecting seat of vehicle frame and the pole bracket, the wheel are installed on the main body rack；Thus, when wheel is by earth shock
When, the vibrations can make the main body rack that certain rotation occur by wheel, and then can be passed the vibrations by connecting seat
Shock absorber is passed, this is shaken into row buffering by shock absorber, and each wheel on vehicle frame can be realized solely by pole bracket
Vertical suspension, and respectively by corresponding shock absorber come buffering vibration, direct influence will not be produced each other, thus, it is possible to realize compared with
Good damping, buffering effect.The shockproof mechanism it is simple and reliable for structure, be readily produced manufacture.
Brief description of the drawings
Fig. 1 is the structural representation of the shockproof mechanism of the vehicle described in the present embodiment.
Fig. 2 is the partial enlarged drawing at A in Fig. 1.
Fig. 3 is the overall structure diagram of the omni-directional wheel described in the present embodiment.
Fig. 4 is the sectional view of the omni-directional wheel described in the present embodiment.
Fig. 5 is the decomposition texture schematic diagram of the omni-directional wheel described in the present embodiment.
Description of reference numerals：
1st, rotating member, 11, wheel hub, 111, outer circumference surface, 112, middle limiting member, 12, elastic component, 1201,
One elastic component, 1202, second elastic component, 13, supporting member, 131, concave profile, the 14, first laterally limiting component, 15,
Second laterally limiting component, 2, roller, 21, bigger diameter end, 211, recess, 22, miner diameter end, the 201, first wheel portion, the 202, second wheel
Portion, 2a, the first roller, 2b, the second roller, 3, rolling bearing, 4, stay bolt, 5, vehicle frame, 51, lateral arms, 52, first longitudinal direction
Support arm, 53, second longitudinal direction support arm, 6, pole bracket, 61, main body rack, 611, triangular supports, 612, axletree bearing, 613,
First pivot joint bearing, the 614, second pivot joint bearing, 615, strengthen rib, 62, connecting seat, 7, shock absorber, 8, wheel.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1 and Fig. 2, present embodiments provide a kind of vehicle and its shockproof mechanism, the shockproof mechanism include vehicle frame 5,
Pole bracket 6, shock absorber 7 and wheel 8, pole bracket 6 include main body rack 61 and connecting seat 62, and main body rack 61 is rotatable
Ground is connected to vehicle frame 5, and for connecting seat 62 on main body rack 61, the first end of shock absorber 7 is connected to above-mentioned vehicle frame 5, shock absorber 7
The second end be connected with connecting seat 62, wheel 8 is installed on main body rack 61.
Based on above structure, then when wheel 8 is by earth shock, the vibrations can send out main body rack 61 by wheel 8
Raw certain rotation, and then the vibrations can be passed to by shock absorber 7 by connecting seat 62, the vibrations are carried out by shock absorber 7
Buffering, moreover, each wheel 8 on vehicle frame 5 can realize independent suspension by corresponding pole bracket 6, and respectively by corresponding
Shock absorber 7 carrys out buffering vibration, will not produce direct influence each other, thus, it is possible to realize preferable damping, buffering effect.Should
Shockproof mechanism it is simple and reliable for structure, be readily produced manufacture.
Wherein, every side of the both sides of vehicle frame 5 is mounted on above-mentioned shock absorber 7, pole bracket 6 and wheel 8.Moreover, this reality
The connecting seat 62 of example is applied at the rotation connection between main body rack 61 and vehicle frame 5, thus, more conducively realizes and transmits vibrations
Enter row buffering to shock absorber 7.In the present embodiment, main body rack 61 includes triangular supports 611, axletree bearing 612, the first pivot
Connect bearing 613 and second and be pivotally connected bearing 614, the axletree bearing 612, first pivot joint bearing 613 and second is pivotally connected bearing 614 and distinguished
Be arranged at three ends of triangular supports 611, and the first pivot joint bearing 613 and second be pivotally connected bearing 614 respectively with the phase of vehicle frame 5
Pivot joint, axletree bearing 612 are connected with the axletree of wheel 8；If moreover, first is pivotally connected the pivot joint between bearing 613 and vehicle frame 5
Axle is designated as the first drive-connecting shaft, the drive-connecting shaft between the second pivot joint bearing 614 and vehicle frame 5 is designated as into the second drive-connecting shaft, first pivot
Spindle and the second drive-connecting shaft are on the same axis；Thus, the energy of bearing 614 is pivotally connected by the above-mentioned first pivot joint bearing 613 and second
It is enough that main body rack 61 is rotatably connected on vehicle frame 5, wheel 8 can be installed on by main body rack 61 by axletree bearing 612
Side, and main body rack 61 use triangular supports 611, it can be ensured that the stabilized structure of pole bracket 6 is reliable, makes suspension branch
Frame can bear larger active force.Specifically, the vehicle frame 5 of the present embodiment includes lateral arms 51, first longitudinal direction support arm 52
With second longitudinal direction support arm 53, the first longitudinal direction support arm 52 and second longitudinal direction support arm 53 are connected to the both sides of lateral arms 51,
And second longitudinal direction support arm 53 is connected to the end of lateral arms 51, above-mentioned first pivot joint bearing 613 is articulated in first longitudinal direction support arm
52, above-mentioned second pivot joint bearing 614 is articulated in the end of lateral arms 51, and the first end of shock absorber 7 is connected to second longitudinal direction branch
Arm 53, and above-mentioned connecting seat 62 is vertically installed on the second pivot joint bearing 614, thus, it is possible to be realized with rational structure outstanding
Installation connection between arm support 6, shock absorber 7 and vehicle frame 5.
In addition, angle is formed between the plane at the place of triangular supports 611 of the present embodiment and above-mentioned axletree bearing 612,
Then it is easy to the installation of wheel 8, and is connected between triangular supports 611 and axletree bearing 612 by strengthening rib 615, then has
Beneficial to the structure for strengthening main body rack 61.In addition, the middle position hollow out of the triangular supports 611 of the present embodiment, is advantageous to subtract
Light weight.
Referring to Fig. 3 to Fig. 5, the wheel 8 of the present embodiment uses omni-directional wheel, and omni-directional wheel can realize the comprehensive of vehicle
It is flexibly mobile.The omni-directional wheel includes can be around the rotating member 1 and multiple rollers being installed on rotating member 1 that axletree rotates
2, roller 2 can rotate freely around its center axis, and the central axis of each roller 2 is arranged at the plane orthogonal with axletree
Interior, the central axis of roller 2 is pitched with the radial intersection of rotating member 1 and forms acute angle, and the roller 2 has bigger diameter end 21 and path
End 22, and the diameter of roller 2 is gradually reduced to miner diameter end 22 along the bigger diameter end 21 and roller 2 is formed substantially circular cone shape,
The bigger diameter end 21 of roller 2 is provided with recess 211, and two adjacent rollers 2 are designated as into the first roller 2a and the second roller 2b respectively, the
A part for one roller 2a miner diameter ends 22 is stretched into the recess 211 of the second roller 2b bigger diameter ends 21, and the outline of each roller 2
Curvature it is consistent with the curvature of the circle centered on above-mentioned axletree, make each roller 2 outline configure using axletree in
On the same circumference of the heart.Therefore, the wheel contour that each roller 2 is surrounded can realize that vehicle moves along its straight direction, and roll
2 and can of wheel itself enough make vehicle realize the direction movement mutually orthogonal with the straight direction, and then can realize the full side of vehicle
Position is flexibly mobile.
Further, above-mentioned rotating member 1 includes wheel hub 11, elastic component 12 and supporting mass, and supporting mass is surrounded with car
Circumference centered on axle is set, and each roller 2 is respectively arranged on supporting mass, and supporting mass has inner peripheral surface, and wheel hub 11 has outer
Periphery 111, above-mentioned elastic component 12 are folded between the inner peripheral surface of supporting mass and the outer circumference surface 111 of wheel hub 11, specifically
's：Supporting mass includes 12 supporting members 13, and accordingly, the quantity of roller 2 is also set to 12, and each supporting member 13 is around wheel
Hub 11 is arranged circumferentially, and each roller 2 is arranged in corresponding supporting member 13, and supporting member 13 is provided with concave profile 131,
The concave profile 131 of each supporting member 13 surrounds above-mentioned inner peripheral surface；Roller 2 includes the first wheel portion 201 and the second wheel portion 202,
The wheel portion 202 of first wheel portion 201 and second is separately mounted to the both sides of supporting member 13.In addition, rotating member 1 also includes
One lateral 14 and second laterally limiting component 15 of limiting member, each supporting member 13 are folded in the first laterally limiting component 14 and
Between two laterally limiting components 15, and each supporting member 13 respectively with the first laterally limiting 14 and second laterally limiting component of component
15 are fixedly connected, specifically, between the laterally limiting three of component 15 of the first laterally limiting component 14, supporting member 13 and second
It is fixedly connected by stay bolt 4；If two elastic components 12 are designated as the elasticity of First elastic component 1201 and second respectively
Component 1202, First elastic component 1201 are folded between middle limiting member 112 and above-mentioned first laterally limiting component 14, the
Two elastic components 1202 are folded between middle limiting member 112 and above-mentioned second laterally limiting component 15；Therefore, setting is passed through
Elastic component 12 can further function as buffering and shock preventing effect.
In addition, the middle position of wheel hub 11 is additionally provided with rolling bearing 3, for installing axletree.Need what is illustrated herein
It is that the radial direction of above-mentioned wheel hub 11 is also the radial direction of rotating member 1, " outline " of above-mentioned rollers 2 specifically refers to roller 2 quiet
The only lateral profile under state,
Certainly, the above-mentioned omni-directional wheel for simply illustrating one of which type.In this embodiment, other types can also be used
Omni-directional wheel, wheel 8 as shown in Figure 1 is another type of omni-directional wheel, the omni-directional wheel and omni-directional wheel described above
Difference be that the roller of the omni-directional wheel shown in Fig. 1 employs big footpath roller and path roller, and the one of the end of path roller
Part stretch into the recess set by the end of big footpath roller, and the central axis of the roller of omni-directional wheel shown in Fig. 1 be and its
The radial intersection fork of wheel hub is simultaneously vertical.
To sum up, the shockproof mechanism of the vehicle of the utility model embodiment can realize preferable shockproof buffer effect, favorably
Comfortableness when lifting vehicle driver and taking, and its is simple and reliable for structure, is easy to manufacture.The utility model embodiment
Shockproof mechanism be suitably mounted on wheel-chair, and be particularly suitable for use in and be equipped with the wheel-chair of omni-directional wheel.
It should be appreciated that various information, but these are described using term " first ", " second " etc. in the utility model
Information should not necessarily be limited by these terms, and these terms are only used for same type of information being distinguished from each other out.For example, this is not being departed from
In the case of utility model scope, " first " information can also be referred to as " second " information, similar, and " second " information can also
It is referred to as " first " information.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvement and deformation can also be made, these improve and become
Shape is also considered as the scope of protection of the utility model.
Claims (11)
- A kind of 1. shockproof mechanism of vehicle, it is characterised in that including vehicle frame, pole bracket, shock absorber and wheel, the cantilever Support includes main body rack and connecting seat, and the main body rack is rotatably connected at the vehicle frame, and the connecting seat is located at institute State on main body rack, the first end of the shock absorber is connected to the vehicle frame, the second end and the connecting seat of the shock absorber It is connected, the wheel is installed on the main body rack.
- 2. the shockproof mechanism of vehicle according to claim 1, it is characterised in that the connecting seat is located at the main body rack At rotation connection between the vehicle frame.
- 3. the shockproof mechanism of vehicle according to claim 1, it is characterised in that the main body rack includes triangle branch Frame, axletree bearing, the first pivot joint bearing and the second pivot joint bearing, the axletree bearing, the first pivot joint bearing and described Second pivot joint bearing is respectively arranged at three ends of the triangular supports, and the first pivot joint bearing and second pivot Connect bearing to be articulated with the vehicle frame respectively, the axletree bearing is connected with the axletree of the wheel, and the connecting seat is located at On the second pivot joint bearing.
- 4. the shockproof mechanism of vehicle according to claim 3, it is characterised in that by the described first pivot joint bearing and the car Drive-connecting shaft between frame is designated as the first drive-connecting shaft, and the drive-connecting shaft between the described second pivot joint bearing and the vehicle frame is designated as into second Drive-connecting shaft, first drive-connecting shaft and second drive-connecting shaft are on the same axis.
- 5. the shockproof mechanism of vehicle according to claim 3, it is characterised in that the vehicle frame includes lateral arms, first Longitudinal support arm and second longitudinal direction support arm, the first longitudinal direction support arm and the second longitudinal direction support arm are connected to the laterally branch The both sides of arm, and the second longitudinal direction support arm is connected to the end of the lateral arms, the first pivot joint bearing is articulated in institute First longitudinal direction support arm is stated, the second pivot joint bearing is articulated in the end of the lateral arms, and the first end of the shock absorber connects It is connected to the second longitudinal direction support arm.
- 6. the shockproof mechanism of vehicle according to claim 3, it is characterised in that plane where the triangular supports with Angle is formed between the axletree bearing, and is connected between the triangular supports and the axletree bearing by strengthening rib Connect.
- 7. the shockproof mechanism of vehicle according to claim 1, it is characterised in that every side of the vehicle frame both sides is respectively mounted There are the shock absorber, the pole bracket and the wheel.
- 8. the shockproof mechanism of the vehicle according to any one of claim 1 to 7, it is characterised in that the wheel is omni-directional wheel, The omni-directional wheel includes wheel hub, the multiple supporting members and multiple corresponding with the supporting member that can be rotated around axletree Roller, each supporting member are uniformly arranged around the circumference of the wheel hub, and the roller is installed in the supporting member, and The roller can rotate freely around its center axis, and the central axis of each roller is arranged at orthogonal with the axletree Plane in, the radial intersection of the central axis of the roller and the wheel hub is pitched, and two adjacent rollers are designated as into the respectively One roller and the second roller, an end of second roller are provided with recess, and a part for the end of first roller is stretched Enter in the recess, and the curvature of the outline of each roller is consistent with the curvature of the circle centered on the axletree, makes each The outline of the roller is configured on the same circumference centered on the axletree.
- 9. the shockproof mechanism of vehicle according to claim 8, it is characterised in that the central axis of the roller and the wheel The radial intersection of hub is pitched and forms acute angle, and the roller has a bigger diameter end and miner diameter end, and the diameter of the roller is along described big Footpath end to the miner diameter end is gradually reduced, and the bigger diameter end of the roller is provided with recess, a part for the first roller miner diameter end Stretch into the recess of the second roller bigger diameter end.
- 10. the shockproof mechanism of vehicle according to claim 8, it is characterised in that the omni-directional wheel also includes the first elasticity Component, second elastic component, the first laterally limiting component and the second laterally limiting component, the centre position of the wheel hub are provided with Middle limiting member, each supporting member are folded in the described first laterally limiting component and the second laterally limiting component Between, and fixed company between the supporting member, the first laterally limiting component and the second laterally limiting component three Connect, the supporting member has concave profile, and each concave profile surrounds an inner peripheral surface, the First elastic component folder It is located at the described first laterally limiting component, the middle limiting member, the outer circumference surface of the wheel hub and inner peripheral surface institute In the space surrounded, the second elastic component is folded in the described second laterally limiting component, the middle limiting member, described In the space that the outer circumference surface of wheel hub and the inner peripheral surface are surrounded.
- 11. a kind of vehicle, it is characterised in that including the shockproof mechanism as described in any one of claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720936454.9U CN206983647U (en) | 2017-07-28 | 2017-07-28 | Vehicle and its shockproof mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720936454.9U CN206983647U (en) | 2017-07-28 | 2017-07-28 | Vehicle and its shockproof mechanism |
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| Publication Number | Publication Date |
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| CN206983647U true CN206983647U (en) | 2018-02-09 |
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ID=61417347
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720936454.9U Active CN206983647U (en) | 2017-07-28 | 2017-07-28 | Vehicle and its shockproof mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019019363A1 (en) * | 2017-07-28 | 2019-01-31 | 广州视源电子科技股份有限公司 | Omnidirectional moving wheel |
| WO2019019362A1 (en) * | 2017-07-28 | 2019-01-31 | 广州视源电子科技股份有限公司 | Vehicle and omnidirectional wheel thereof |
-
2017
- 2017-07-28 CN CN201720936454.9U patent/CN206983647U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019019363A1 (en) * | 2017-07-28 | 2019-01-31 | 广州视源电子科技股份有限公司 | Omnidirectional moving wheel |
| WO2019019362A1 (en) * | 2017-07-28 | 2019-01-31 | 广州视源电子科技股份有限公司 | Vehicle and omnidirectional wheel thereof |
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