CN207825822U - A kind of built-up wheel and automobile - Google Patents
A kind of built-up wheel and automobile Download PDFInfo
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- CN207825822U CN207825822U CN201820164290.7U CN201820164290U CN207825822U CN 207825822 U CN207825822 U CN 207825822U CN 201820164290 U CN201820164290 U CN 201820164290U CN 207825822 U CN207825822 U CN 207825822U
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Abstract
The utility model discloses a kind of built-up wheel and automobile, which includes：Main hub and multiple minute wheel spokes, the plurality of minute wheel spoke surround the evenly dispersed setting of excircle of the main hub, and each minute wheel spoke is fixedly connected with the main hub respectively；Each minute wheel spoke respectively includes the rubber face far from the main hub, and the rubber face is formed as cambered surface, and the rubber face phase split of multiple minute wheel spokes is formed as complete circumference type wheel excircle face；Main oil gallery is provided in the main hub, each minute wheel spoke includes the hydraulic structure being connected to the main oil gallery, and under external force, by the hydraulic structure, the rubber face can be moved to the direction closer or far from the main hub.The built-up wheel of the utility model embodiment makes the location that vehicle is poor in road conditions, can also keep ride performance, and have the advantages of simple structure and easy realization by the variation of wheel diameter, and manufacturing cost is relatively low, while can also prevent wheel from blowing out.
Description
Technical field
The utility model is related to automotive field more particularly to a kind of built-up wheels and automobile.
Background technology
With the development of automobile industry, people have higher requirement to the function of automobile.The wheel diameter of usual automobile
All it is fixed immutable, for the location that road conditions are poor, walking performance of the common wheel when encountering barrier substantially reduces,
Obstacle climbing ability is poor, cannot meet ride performance when high-speed motion, influences comfort level of riding.Current more and more producers
Research is expanded for the wheel of variable-diameter, but technology is still immature, and complicated, manufacturing cost is higher, therefore urgently
Develop a kind of wheel that can adapt to poor road conditions, ride comfort can be improved.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of built-up wheel and automobile, solves vehicle and exists
The poor location of the road conditions relatively low problem of ride comfort when driving.
According to the one side of the utility model, a kind of built-up wheel is provided, including：Main hub and multiple minute wheel spokes,
The plurality of minute wheel spoke surround the main hub the evenly dispersed setting of excircle, each minute wheel spoke respectively with it is described
Main hub is fixedly connected；
Each minute wheel spoke respectively includes the rubber face far from the main hub, and the rubber face is formed as cambered surface, more
The rubber face phase split of a minute wheel spoke is formed as complete circumference type wheel excircle face；
Main oil gallery is provided in the main hub, each minute wheel spoke includes the hydraulic pressure knot being connected to the main oil gallery
Structure, under external force, by the hydraulic structure, the rubber face can be moved to the direction closer or far from the main hub
It is dynamic.
Optionally, the hydraulic structure includes：Cylinder sleeve and part are threaded through the cylinder rod inside the cylinder sleeve；
The cylinder sleeve is fixedly connected with the main hub, and the inner space of the cylinder sleeve is connected to the main oil gallery；
The one end of the cylinder rod far from the cylinder sleeve is fixedly connected with the rubber face.
Optionally, each minute wheel spoke further includes：The main wheel circle being arranged between the cylinder rod and the rubber face；
The one end of the cylinder rod far from the cylinder sleeve is fixed on the main wheel circle；
The rubber face is arranged on the surface of the main wheel circle far from the cylinder rod.
Optionally, the surface and the equal shape in surface being connected with the cylinder rod that the main wheel circle is connected with the rubber face
As circular arc camber, and on the section of the axis direction of the main hub, the main wheel circle and the rubber face phase
Circular curve length corresponding to the surface of connection is more than the circle corresponding to the surface that the main wheel circle is connected with the cylinder rod
Curved line length.
Optionally, the hydraulic fluid port equal with the minute wheel divergence amount is offered on the main oil gallery；
The cylinder sleeve is mounted on the oil port, is connected to the main oil gallery.
Optionally, the main hub is fixed on by a connection piece on the transmission shaft of automobile.
Optionally, high-pressure oil passage and low pressure oil way are equipped in the transmission shaft；
The high-pressure oil passage is connected to the high pressure accumulator of automobile by high-voltage connecting disk；
The low pressure oil way is connected to the low pressure accumulator of automobile by low pressure connecting disk.
Optionally, first pressure switch is provided on the connection oil circuit of the high-voltage connecting disk and the high pressure accumulator；
Second pressure switch is provided on the connection oil circuit of the low pressure connecting disk and the low pressure accumulator.
Optionally, the first pressure switch and second pressure switch are normally closed type pressure switch.
Optionally, the minute wheel spoke is at least four.
According to the other side of the utility model, a kind of automobile, including combinations of the above wheel are provided.
The advantageous effect of the embodiments of the present invention is：
Built-up wheel in said program is driven by the hydraulic structure by the rubber face when encountering barrier
The wheel excircle of composition makes wheel diameter reduce towards being moved close to the direction of main hub, after breaking the barriers, the hydraulic pressure knot
Structure drives wheel excircle face to set back and sets.By the variation of wheel diameter, makes the location that vehicle is poor in road conditions, can also keep
Ride performance, and the built-up wheel has the advantages of simple structure and easy realization, manufacturing cost is relatively low, while can also prevent wheel from blowing out.
Description of the drawings
Fig. 1 shows the built-up wheel sectional views of the utility model embodiment；
Fig. 2 indicates that the built-up wheel of the utility model embodiment encounters barrier action schematic diagram；
Fig. 3 indicates scheme of installation of the built-up wheel of the utility model embodiment on truck drive shaft；
Fig. 4 indicates the built-up wheel hydraulic schematic diagram of the utility model embodiment.
Wherein in figure：1, main hub, 2, minute wheel spoke, 3, transmission shaft, 4, high-voltage connecting disk, 5, low pressure connecting disk, 6, high-voltage energy-storage
Device, 7, low pressure accumulator；
11, main oil gallery, 12, hydraulic fluid port, 21, rubber face, 22, cylinder sleeve, 23, cylinder rod, 24, main wheel circle, 31, high-pressure oil passage, 32,
Low pressure oil way.
Specific implementation mode
The exemplary embodiment of the utility model is more fully described below with reference to accompanying drawings.Although showing this in attached drawing
The exemplary embodiment of utility model, it being understood, however, that may be realized in various forms the utility model without should be by here
The embodiment of elaboration is limited.It is to be able to be best understood from the utility model, and energy on the contrary, providing these embodiments
It is enough that the scope of the utility model is completely communicated to those skilled in the art.
As shown in Figure 1, the embodiments of the present invention provide a kind of built-up wheel, including：Main hub 1 and multiple minute wheels
Spoke 2, the plurality of minute wheel spoke 2 surround the evenly dispersed setting of excircle of the main hub 1, and each minute wheel spoke 2 divides
It is not fixedly connected with the main hub 1；
Each minute wheel spoke 2 respectively includes the rubber face 21 far from the main hub 1, and the rubber face 21 is formed as arc
The 21 phase split of the rubber face in face, multiple minute wheel spokes 2 is formed as complete circumference type wheel excircle face；
Main oil gallery 11 is provided in the main hub 1, each minute wheel spoke 2 includes the liquid being connected to the main oil gallery 11
Laminated structure, under external force, by the hydraulic structure, the rubber face 21 can be to closer or far from the main hub 1
Direction movement.
In the embodiment, multiple minute wheel spokes 2 surround the evenly dispersed setting of excircle of the main hub 1, ensure
When wheel encounters barrier, each of barrier 2 uniform force of minute wheel spoke is touched.Wherein, the minute wheel spoke 2 is at least
Four, it is preferred that the minute wheel spoke 2 can be eight.The hydraulic structure can stretch, as shown in Fig. 2, in the built-up wheel
When encountering barrier, the rubber face 21 of the minute wheel spoke 2 of barrier is touched, under the action of hydraulic structure, to close to institute
The direction movement of main hub 1 is stated, then the diameter for touching the minute wheel spoke 2 of barrier reduces, the liquid in the hydraulic structure
Pressure oil flows to the main oil gallery 11 communicated therewith, and the pressure in the main oil gallery 11 increases.After breaking the barriers, ground faces diameter
The pressure of the changed minute wheel spoke 2 disappears, and the hydraulic structure drives the rubber face 21 to far from the main hub 1
Direction movement, restore to original position, the pressure in the main oil gallery 11 reduces, and hydraulic oil flows into the hydraulic structure.
Wherein, the 21 phase split of the rubber face of multiple minute wheel spokes 2 is formed as complete circumference type wheel excircle face,
The rubber face 21 can reduce the noise of vehicle when driving.
The built-up wheel of the embodiment, by the hydraulic structure drive wheel diameter variation, make vehicle road conditions compared with
The location of difference when driving, can also keep the ride comfort of traveling, and the built-up wheel has the advantages of simple structure and easy realization, manufacturing cost compared with
It is low, while can also prevent wheel from blowing out.
In above-described embodiment of the utility model, the hydraulic structure includes：Cylinder sleeve 22 and part are threaded through the cylinder sleeve
Cylinder rod 23 inside 22；The cylinder sleeve 22 is fixedly connected with the main hub 1, and the inner space of the cylinder sleeve 22 and the master
Oil duct 11 is connected to；The one end of the cylinder rod 23 far from the cylinder sleeve 22 is fixedly connected with the rubber face 21.
Specifically, offering the hydraulic fluid port 12 equal with 2 quantity of minute wheel spoke on the main oil gallery 11；The cylinder sleeve 22 is pacified
At the hydraulic fluid port 12, it is connected to the main oil gallery 11.
In the embodiment, one end of the cylinder rod 23 is arranged in the cylinder sleeve 22, and the cylinder rod 23 can be described
Telescopic sliding in cylinder sleeve 22, enables entire hydraulic structure to stretch, and is formed by 21 phase split of the rubber face to drive
Wheel excircle face movement, realize wheel diameter variation.
The space of accommodating hydraulic oil is formed with inside the cylinder sleeve 22, the cylinder sleeve 22 is bolted in the oil
At mouth 12, the space is set to be connected to the main oil gallery 11, the hydraulic oil in the main oil gallery 11 can be flowed by the hydraulic fluid port 12
Enter the cylinder sleeve 22, or the outflow out of the cylinder sleeve 22.
Specifically, each minute wheel spoke 2 further includes：The main wheel being arranged between the cylinder rod 23 and the rubber face 21
Circle 24；The one end of the cylinder rod 23 far from the cylinder sleeve 22 is fixed on the main wheel circle 24；The rubber face 21 is arranged in institute
It states on surface of the main wheel circle 24 far from the cylinder rod 23.
In the embodiment, the other end of the cylinder rod 23 is bolted on the main wheel circle 24, the rubber face
21 vulcanizations are on 24 surface far from the cylinder rod 23 of the main wheel circle.When wheel encounters barrier, barrier is touched
The minute wheel spoke 2 is moved by the cylinder rod 23 on the minute wheel spoke 2 to the direction of the main hub 1, and drive is connect with the cylinder rod 23
Main wheel circle 24 and rubber face 21 move, so that the diameter of the minute wheel spoke 2 is reduced.Wherein, when cylinder rod 23 moves, with the cylinder rod 23
Hydraulic oil in the cylinder sleeve 22 of connection flows into the main oil gallery 11 through hydraulic fluid port 12.
After wheel crosses barrier, ground disappears in face of the pressure of the changed minute wheel spoke of diameter 2, the minute wheel
Cylinder rod 23 on spoke 2 is moved to the direction far from the main hub 1, drives the main wheel circle 24 being connect with the cylinder rod 23 and rubber face
21 are restored to original position, which is restored to original diameter, and the hydraulic oil inflow in the main oil gallery 11 is connect with the cylinder rod 23
Cylinder sleeve 22 in.
Specifically, the surface that the main wheel circle 24 is connected with the rubber face 21 and the table being connected with the cylinder rod 23
Face is all formed as circular arc camber, and on the section of the axis direction of the main hub 1, the main wheel circle 24 with it is described
Circular curve length corresponding to the surface that rubber face 21 is connected is more than what the main wheel circle 24 was connected with the cylinder rod 23
Circular curve length corresponding to surface.
In the embodiment, on the section of the axis direction of the main hub 1, the main wheel circle 24 is big in outer ring
The small approximate trapezoid shape of inner ring.Different to the pressure of wheel with landing ground, the shape of the main wheel circle 24 can ensure described
When 23 telescopic slide of cylinder rod, a certain minute wheel spoke 2 will not interfere when shrinking with adjacent main wheel circle 24.
As shown in figure 3, the main hub 1 is fixed on by a connection piece on the transmission shaft 3 of automobile.Preferably, the company
Fitting can be fixed cover.
Wherein, the fixed cover is bolted on the main hub 1, and the fixed cover center is equipped with and fixes
Hole is threaded through by the mounting hole on the transmission shaft 3.The surface of the transmission shaft 3 is equipped with external splines, the mounting hole
Surface is equipped with internal spline corresponding with the external splines, is coordinated by the external splines and the internal spline, makes the main hub 1
It is fixed on the transmission shaft 3 of automobile by fixed cover.
In above-described embodiment of the utility model, high-pressure oil passage 31 and low pressure oil way 32 are equipped in the transmission shaft 3；It is described
High-pressure oil passage 31 is connected to the high pressure accumulator 6 of automobile by high-voltage connecting disk 4；The low pressure oil way 32 is connected by low pressure connecting disk 5
Pass to the low pressure accumulator 7 of automobile.
Specifically, being provided with first pressure switch on the connection oil circuit of the high-voltage connecting disk 4 and the high pressure accumulator 6；
Second pressure switch is provided on the connection oil circuit of the low pressure connecting disk 5 and the low pressure accumulator 7.The first pressure switch
It is normally closed type pressure switch with second pressure switch.
As shown in figure 3, the oil circuit to circulate for hydraulic oil is equipped in the high-voltage connecting disk 4 and the low pressure connecting disk 5, and respectively
Equipped with mounting hole, the transmission shaft 3 passes through mounting hole, and the oil circuit in the high-voltage connecting disk 4 is made to be connected to the high-pressure oil passage 31,
Oil circuit in the low pressure connecting disk 5 is connected to the low pressure oil way 32.
When wheel encounters barrier, the cylinder rod 23 is moved to close to the direction of the main hub 1, the liquid in cylinder sleeve 22
Pressure oil flows into the main oil gallery 11, and the pressure in the main oil gallery 11 increases, and hydraulic oil flows into the low pressure oil way 32, and passes through
The low pressure oil way 32 flows into the low pressure connecting disk 5, when pressure increases to a preset value, the low pressure connecting disk 5 with it is described low
The second pressure switch on the connection oil circuit of accumulator 7 is pressed to open, hydraulic oil is flow in the low pressure accumulator 7.Wherein, described
Second pressure switch is normally closed type pressure switch, and when pressure in main oil gallery 11 increases to a preset value opens, can be to prevent
The only hypertonia in the main oil gallery 11.
After wheel crosses barrier, ground disappears in face of the pressure of the changed minute wheel spoke of diameter 2, the minute wheel spoke 2
Cylinder rod 23 is moved to the direction far from the main hub 1, and the hydraulic oil in the main oil gallery 11 flows into the cylinder sleeve 22, described
Pressure in main oil gallery 11 reduces, when the pressure in the main oil gallery 11 is reduced to a preset value, the high-voltage connecting disk 4 and institute
The first pressure switch stated on the connection oil circuit of high pressure accumulator 6 is opened, described in the hydraulic oil inflow in the high pressure accumulator 6
High-voltage connecting disk 4 is flow to through the high-voltage connecting disk 4 in the high-pressure oil passage 31 in the transmission shaft 3, and is flowed through the high-pressure oil passage 31
Enter in the main oil gallery 11.Wherein, the first pressure switch is normally closed type pressure switch, and the pressure in main oil gallery 11 subtracts
It is small to a preset value when open, when preventing that hypertonia needs pressure release in main oil gallery 11, hydraulic oil is flowed into main oil gallery 11.
Hydraulic principle in the built-up wheel of the embodiment is as shown in figure 4, the main oil gallery 11 is connect with high pressure accumulator 6
Oil circuit be equipped with normally closed first pressure and switch, the oil circuit that the main oil gallery 11 is connect with low pressure accumulator 7 is equipped with normally closed
Second pressure switch.When pressure in the main oil gallery 11 is reduced to a preset value, the first pressure switch is opened, institute
The hydraulic oil stated in high pressure accumulator 6 flows into the main oil gallery 11；When pressure in main oil gallery 11 increases to a preset value, institute
It states second pressure switch to open, the hydraulic oil in the main oil gallery 11 flows into the low pressure accumulator 7.
The embodiments of the present invention additionally provide a kind of automobile, including combinations of the above wheel.
The embodiment of the utility model when running car encounters barrier, is driven by the hydraulic structure of built-up wheel
The wheel excircle being made of the rubber face makes wheel diameter reduce, breaks the barriers towards being moved close to the direction of main hub
Afterwards, the hydraulic structure drives wheel excircle face to set back and sets.By the variation of wheel diameter, keep vehicle poor in road conditions
Location can also keep ride performance, and the built-up wheel has the advantages of simple structure and easy realization, and manufacturing cost is relatively low, while can also prevent
Only wheel is blown out.
Above-described is preferred embodiments of the present invention, it should be pointed out that for the ordinary person of the art
For, it can also make several improvements and retouch under the premise of not departing from principle described in the utility model, these are improved and profit
Decorations are also within the protection scope of the present utility model.
Claims (11)
1. a kind of built-up wheel, which is characterized in that including：Main hub (1) and multiple minute wheel spokes (2), the plurality of minute wheel
Spoke (2) surround the main hub (1) the evenly dispersed setting of excircle, each minute wheel spoke (2) respectively with the main hub
(1) it is fixedly connected；
Each minute wheel spoke (2) respectively includes the rubber face (21) far from the main hub (1), and the rubber face (21) is formed
The rubber face (21) phase split for cambered surface, multiple minute wheel spokes (2) is formed as complete circumference type wheel excircle face；
It is provided with main oil gallery (11) in the main hub (1), each minute wheel spoke (2) includes being connected to the main oil gallery (11)
Hydraulic structure, under external force, by the hydraulic structure, the rubber face (21) can be to closer or far from the master
It moves in the direction of wheel hub (1).
2. built-up wheel according to claim 1, which is characterized in that the hydraulic structure includes：Cylinder sleeve (22) and part
It is threaded through the internal cylinder rod (23) of the cylinder sleeve (22)；
The cylinder sleeve (22) is fixedly connected with the main hub (1), and the inner space of the cylinder sleeve (22) and the main oil gallery
(11) it is connected to；
The one end of the cylinder rod (23) far from the cylinder sleeve (22) is fixedly connected with the rubber face (21).
3. built-up wheel according to claim 2, which is characterized in that each minute wheel spoke (2) further includes：Setting is in institute
State the main wheel circle (24) between cylinder rod (23) and the rubber face (21)；
The one end of the cylinder rod (23) far from the cylinder sleeve (22) is fixed on the main wheel circle (24)；
Rubber face (21) setting is on surface of the main wheel circle (24) far from the cylinder rod (23).
4. built-up wheel according to claim 3, which is characterized in that the main wheel circle (24) and the rubber face (21) phase
The surface of connection and the surface being connected with the cylinder rod (23) are all formed as circular arc camber, and perpendicular to the main hub
(1) on the section of axis direction, the circular arc corresponding to surface that the main wheel circle (24) is connected with the rubber face (21)
Length of curve is more than the circular curve length corresponding to the surface that the main wheel circle (24) is connected with the cylinder rod (23).
5. built-up wheel according to claim 2, which is characterized in that offered and the minute wheel on the main oil gallery (11)
The equal hydraulic fluid port (12) of spoke (2) quantity；
The cylinder sleeve (22) is mounted at the hydraulic fluid port (12), is connected to the main oil gallery (11).
6. built-up wheel according to claim 1, which is characterized in that the main hub (1) is fixed on by a connection piece
On the transmission shaft (3) of automobile.
7. built-up wheel according to claim 6, which is characterized in that be equipped with high-pressure oil passage (31) in the transmission shaft (3)
With low pressure oil way (32)；
The high-pressure oil passage (31) is connected to the high pressure accumulator (6) of automobile by high-voltage connecting disk (4)；
The low pressure oil way (32) is connected to the low pressure accumulator (7) of automobile by low pressure connecting disk (5).
8. built-up wheel according to claim 7, which is characterized in that the high-voltage connecting disk (4) and the high pressure accumulator
(6) first pressure switch is provided on connection oil circuit；
Second pressure switch is provided on the connection oil circuit of the low pressure connecting disk (5) and the low pressure accumulator (7).
9. built-up wheel according to claim 8, which is characterized in that the first pressure switch and the second pressure are opened
Pass is normally closed type pressure switch.
10. built-up wheel according to claim 1, which is characterized in that the minute wheel spoke (2) is at least four.
11. a kind of automobile, which is characterized in that including claim 1~10 any one of them built-up wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820164290.7U CN207825822U (en) | 2018-01-31 | 2018-01-31 | A kind of built-up wheel and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820164290.7U CN207825822U (en) | 2018-01-31 | 2018-01-31 | A kind of built-up wheel and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207825822U true CN207825822U (en) | 2018-09-07 |
Family
ID=63395834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820164290.7U Active CN207825822U (en) | 2018-01-31 | 2018-01-31 | A kind of built-up wheel and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207825822U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108248280A (en) * | 2018-01-31 | 2018-07-06 | 北京汽车研究总院有限公司 | A kind of built-up wheel and automobile |
| CN115151314A (en) * | 2019-12-20 | 2022-10-04 | 卡斯顿制造有限公司 | Foldable wheel and method of manufacturing a foldable wheel |
-
2018
- 2018-01-31 CN CN201820164290.7U patent/CN207825822U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108248280A (en) * | 2018-01-31 | 2018-07-06 | 北京汽车研究总院有限公司 | A kind of built-up wheel and automobile |
| CN108248280B (en) * | 2018-01-31 | 2024-02-13 | 北京汽车研究总院有限公司 | Combined wheel and automobile |
| CN115151314A (en) * | 2019-12-20 | 2022-10-04 | 卡斯顿制造有限公司 | Foldable wheel and method of manufacturing a foldable wheel |
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