CN208040916U - A kind of oscillating bearing structure of mechanical elastic vehicle wheel - Google Patents
A kind of oscillating bearing structure of mechanical elastic vehicle wheel Download PDFInfo
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- CN208040916U CN208040916U CN201721563142.4U CN201721563142U CN208040916U CN 208040916 U CN208040916 U CN 208040916U CN 201721563142 U CN201721563142 U CN 201721563142U CN 208040916 U CN208040916 U CN 208040916U
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- oscillating bearing
- high speed
- bearing structure
- wheel
- outer ring
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Abstract
The utility model provides a kind of oscillating bearing structure of mechanical elastic vehicle wheel, includes the high speed oscillating bearing of several interconnections, and the high speed oscillating bearing includes outer ring shell and the inner ring that is located in the outer ring shell；The inside of the outer ring shell is concave spherical surface, and the outside of the inner ring is convex spherical；Several ring raceways are equipped on the convex spherical on the outside of the inner ring, the concave spherical surface of the ring raceway and the outer ring case inside complements each other to form raceway, and solid matter has ball on the raceway.Sliding friction between original hinge set is become the rolling friction of high speed oscillating bearing by the utility model, this can not only reduce the friction energy loss of inside wheel, also improves the high speed service life of wheel.When mechanical elastic vehicle wheel rotates, high speed oscillating bearing structure can be freely rotated, and realize submissive bending, to reduce the energy loss of inside wheel friction, avoid impacting generated vibration and noise between hinge, improve riding comfort.
Description
Technical field
The utility model is related to mechanical elastic vehicle wheel fields, and in particular to a kind of high speed applied to mechanical elastic vehicle wheel is closed
Nodal axisn bearing structure.
Background technology
The structure of hinge set is generally used for existing mechanical elastic vehicle wheel, however, the internal friction of hinge is larger,
Especially in mechanical elastic vehicle wheel high-speed rotation, a part of ability can be lost in the sliding friction of hinge, cause unnecessary loss.
And can there are problems that hinge set interference in mechanical elastic vehicle wheel rotation process, it is unfavorable that this generates vehicle ride performance
It influences.
The appearance of high speed oscillating bearing provides new approaches in order to solve the above problem.High speed oscillating bearing structure includes outer ring
Shell, ball, inner ring, sealing cover, outer ring inside are concave spherical surface, and the outside of inner ring is convex spherical, on the convex spherical of inner ring
Equipped with two ring raceways, solid matter ball on raceway.The rolling friction of high speed oscillating bearing can not only reduce frictional energy damage
It loses, also improves high speed service life.
Invention content
Goal of the invention：In order to overcome the deficiencies in the prior art, the utility model to provide a kind of applied to mechanical elastic
The high speed oscillating bearing structure of property wheel,
Technical solution：
A kind of oscillating bearing structure of mechanical elastic vehicle wheel, includes the high speed oscillating bearing of several interconnections, the height
Fast oscillating bearing includes outer ring shell and the inner ring that is located in the outer ring shell；The inside of the outer ring shell is concave spherical surface,
The outside of the inner ring is convex spherical；Several ring raceways, the ring raceway are equipped on the convex spherical on the outside of the inner ring
Raceway is complemented each other to form with the concave spherical surface of the outer ring case inside, solid matter has ball on the raceway.
The sealing cover for sealing the high speed oscillating bearing is installed in high speed oscillating bearing both sides.
The quantity of the high speed oscillating bearing is 2~6, is determined according to specific mechanical elastic vehicle wheel model.
The quantity of the ring raceway is at least 2, is determined according to the size of specific high speed oscillating bearing.
Described oscillating bearing structure one end is assemblied on wheel hub, and the other end is assemblied on Wheel-band wheels.
The oscillating bearing structure is uniformly distributed along the circumferential direction of mechanical elastic vehicle wheel.
The oscillating bearing structure bears pulling force and pressure with the rotation period of mechanical elastic vehicle wheel, when being pressurized
It being capable of free bend.
Advantageous effect：The rolling that sliding friction between original hinge set is become high speed oscillating bearing by the utility model rubs
It wipes, this can not only reduce the friction energy loss of inside wheel, also improve the high speed service life of wheel.High speed joint shaft
Original hinge interference problem is addressed when bearing structure makes mechanical elastic vehicle wheel rotate, this advantageously improves mechanical elasticity vehicle
Vibration when wheel rotation and noise problem.The high speed oscillating bearing outer ring raceway of the utility model is Internal Spherical Surface, makes it that can bear
Axially and radially connected load, the transmission needs of power when meeting mechanical elastic vehicle wheel actual travel.
Description of the drawings
Fig. 1 is the oscillating bearing structural schematic diagram of the utility model.
Fig. 2 is mechanical elastic vehicle wheel structural schematic diagram.
Wherein, 1 is outer ring shell, and 2 be ball, and 3 be inner ring, and 4 be sealing cover, and 5 be oscillating bearing structure, and 6 be wheel hub, 7
It is taken turns for Wheel-band.
Specific implementation mode
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1, the oscillating bearing structure of the mechanical elastic vehicle wheel of the utility model includes the height of several interconnections
Fast oscillating bearing, the high speed oscillating bearing include outer ring shell 1, ball 2, inner ring 3, sealing cover 4.The outer ring shell 1
Inside is concave spherical surface, and the outside of the inner ring 3 is convex spherical, and two ring raceways are equipped on the convex spherical of the inner ring 3,
Ball 2 described in solid matter on raceway.The inner ring 3 is arranged in the outer ring shell 1, the concave spherical surface of the outer ring shell 1 and institute
State the raceway that two ring raceways on 3 outside convex spherical of inner ring cooperatively form the ball 2.The sealing cover 4 is mounted on institute
High speed oscillating bearing both sides are stated, for sealing the high speed oscillating bearing.
In the present invention, the quantity of the oscillating bearing structure high speed oscillating bearing is 2~6, particular number
It is determined according to specific mechanical elastic vehicle wheel model.
In the present invention, the high speed oscillating bearing uses rolling friction (i.e. μ < 0.0018), and the slew rate n that works >=
300 beats/min, when meeting mechanical elastic vehicle wheel with 100km/h actual travels, work slew rate n1The requirement that 565 beats/min of ≈.
In the present invention, the ring raceway on 3 outside convex spherical of the inner ring is two, but the utility model is not
This is terminated in, the quantity of specific belt raceway can be at least two, be determined according to the size of specific high speed oscillating bearing.
Fig. 2 is the overall structure diagram of mechanical elastic vehicle wheel, and mechanical elastic vehicle wheel is new by wheel hub 6, Wheel-band wheels 7 and this practicality
The oscillating bearing structure of type is constituted.The oscillating bearing structure is between wheel hub 6 and Wheel-band wheels 7, and one end is mounted on wheel hub 6, separately
One end is mounted on Wheel-band wheels 7, is played the role of bearing load in mechanical elastic vehicle wheel and is transmitted power and torque.This practicality is new
Type replaces existing hinge arrangement using high speed oscillating bearing structure, and sliding friction is become rolling friction, reduces mechanical elastic
Property vehicle wheel rotation when inside frictional dissipation, this will improve the service life of component, at the same also reduce mechanical elastic vehicle wheel turn
Vibration when dynamic and noise.Mechanical elastic vehicle wheel shown in Fig. 2 is made of 12 oscillating bearing structures, is uniformly divided circumferential
Cloth.When mechanical elastic vehicle wheel rotates, high speed oscillating bearing structure can be freely rotated, and realize submissive bending, to reduce
The energy loss of inside wheel friction, avoid impacting between hinge caused by vibration and noise, improve riding comfort.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of oscillating bearing structure of mechanical elastic vehicle wheel, it is characterised in that：High speed joint shaft including several interconnections
It holds, the high speed oscillating bearing includes outer ring shell and the inner ring that is located in the outer ring shell；The inside of the outer ring shell
Outside for concave spherical surface, the inner ring is convex spherical；Several ring raceways are equipped on the convex spherical on the outside of the inner ring, it is described
The concave spherical surface of ring raceway and the outer ring case inside complements each other to form raceway, and solid matter has ball on the raceway.
2. oscillating bearing structure according to claim 1, it is characterised in that：It is equipped in high speed oscillating bearing both sides
Sealing cover for sealing the high speed oscillating bearing.
3. oscillating bearing structure according to claim 1, it is characterised in that：The quantity of the high speed oscillating bearing is 2~6
It is a, it is determined according to specific mechanical elastic vehicle wheel model.
4. oscillating bearing structure according to claim 1, it is characterised in that：The quantity of the ring raceway is at least 2,
It is determined according to the size of specific high speed oscillating bearing.
5. oscillating bearing structure according to claim 1, it is characterised in that：Described oscillating bearing structure one end is assemblied in
On wheel hub, the other end is assemblied on Wheel-band wheels.
6. oscillating bearing structure according to claim 1, it is characterised in that：The oscillating bearing structure is along mechanical elasticity
The circumferential direction of wheel is uniformly distributed.
7. oscillating bearing structure according to claim 1, it is characterised in that：The oscillating bearing structure is with mechanical elastic
Property wheel rotation period bear pulling force and pressure, be pressurized when being capable of free bend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721563142.4U CN208040916U (en) | 2017-11-21 | 2017-11-21 | A kind of oscillating bearing structure of mechanical elastic vehicle wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721563142.4U CN208040916U (en) | 2017-11-21 | 2017-11-21 | A kind of oscillating bearing structure of mechanical elastic vehicle wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208040916U true CN208040916U (en) | 2018-11-02 |
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ID=63958671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721563142.4U Active CN208040916U (en) | 2017-11-21 | 2017-11-21 | A kind of oscillating bearing structure of mechanical elastic vehicle wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208040916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989893A (en) * | 2017-11-21 | 2018-05-04 | 南京航空航天大学 | A kind of oscillating bearing structure of mechanical elastic vehicle wheel |
-
2017
- 2017-11-21 CN CN201721563142.4U patent/CN208040916U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989893A (en) * | 2017-11-21 | 2018-05-04 | 南京航空航天大学 | A kind of oscillating bearing structure of mechanical elastic vehicle wheel |
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