CN210733706U - Novel shock attenuation wheel hub - Google Patents
Novel shock attenuation wheel hub Download PDFInfo
- Publication number
- CN210733706U CN210733706U CN201921837473.1U CN201921837473U CN210733706U CN 210733706 U CN210733706 U CN 210733706U CN 201921837473 U CN201921837473 U CN 201921837473U CN 210733706 U CN210733706 U CN 210733706U
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- China
- Prior art keywords
- connecting part
- wheel hub
- piston
- buffer seat
- rim
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- 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.)
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- 230000035939 shock Effects 0.000 title claims abstract description 19
- 239000000872 buffer Substances 0.000 claims abstract description 41
- 239000003921 oil Substances 0.000 claims abstract description 18
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 10
- 239000003973 paint Substances 0.000 claims description 5
- 239000007853 buffer solution Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910000952 Be alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Tires In General (AREA)
Abstract
The utility model discloses a novel shock attenuation wheel hub belongs to wheel hub technical field, its technical scheme main points are including the wheel hub body, rim and spoke, the wheel hub body includes bearing frame and cushion socket, the rim is connected on the cushion socket, inside a plurality of piston chamber that have along circumference direction distribution of cushion socket and the water conservancy diversion oil circuit that is linked together adjacent piston chamber, set up a plurality of guiding holes that communicate each piston chamber respectively on the cushion socket inner wall, the wheel hub body still includes that a plurality of one end is fixed in on the bearing frame and the other end inlays respectively and locates the guide bar in each guiding hole, be fixed in the guide bar tip and be located piston intracavity piston and cover locate on the guide bar and one end support tightly to support tightly in the reset spring of piston chamber inner wall in the piston other end, the piston intracavity still is provided with hydraulic oil. The utility model discloses the structure is comparatively simple, through the automobile body to the decurrent pressure of buffer seat to make the bearing frame can reciprocate, and then reach absorbing effect.
Description
Technical Field
The utility model belongs to the technical field of wheel hub, especially, relate to a novel shock attenuation wheel hub.
Background
With the progress of society and the improvement of living standard, motor vehicles become important transportation means for people's life, and especially, a large number of automobiles gradually enter families. The automobile hub is a cylindrical metal part which is used for supporting a tire by taking a shaft as a center in the tire of the automobile, in a popular way, the part of the wheel center for mounting the axle is an important part for connecting a brake disc, a wheel disc and a half shaft. The automobile hub mainly plays a role in supporting the weight of an automobile and the weight of a tire, and plays a crucial role in a braking system of the automobile.
However, the hub in the prior art has some disadvantages: although the tire has a certain elasticity after being inflated, and can play a part of the role of shock absorption, the role is negligible, and for some automobiles needing to run on mountainous areas or roads with uneven roads, the shock absorption performance is stronger and better, so that the shock absorption performance needs to be continuously improved, and people feel more comfortable when riding the automobile.
If the wheel itself has shock absorbing properties, the overall shock absorbing properties of the vehicle will be greatly improved.
No matter be alloy wheel hub or steel wheel hub, wheel hub's shock-absorbing performance is all relatively poor, can't absorb the car and jolt the energy that produces at the in-process of traveling, and a lot of cars are at long distance, long-time in-process of traveling because wheel hub constantly receives the impact that produces when jolting, and in addition wheel hub's intensity is relatively poor, and wheel hub can produce stress concentration, leads to wheel hub to warp, has shortened wheel hub's life, has increased use cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel wheel hub with higher damping performance to the technical problem that above-mentioned exists.
The purpose of the utility model is realized like this: a novel shock-absorbing wheel hub comprises a wheel hub body for connecting an axle, a rim for assembling a tire and a spoke for connecting the wheel hub body and the rim into a whole, wherein the wheel hub body comprises a bearing seat and a buffer seat in an annular structure, the rim is connected to the buffer seat, a plurality of piston cavities which are uniformly distributed along the circumferential direction and a flow guide oil way for communicating adjacent piston cavities are arranged in the buffer seat, a plurality of guide holes which are respectively communicated with the piston cavities are formed in the inner wall of the buffer seat, the wheel hub body further comprises a plurality of guide rods, pistons and springs, one ends of the guide rods are fixed on the bearing seat, the other ends of the guide rods are respectively movably embedded in the guide holes, the pistons are fixed at the end parts of the guide rods and are positioned in the piston cavities, the springs are sleeved on the guide rods, one ends of the springs are abutted against the other ends of the, the buffer seat is further provided with an oil filling hole leading to one of the flow guide oil paths and a valve used for opening and closing the oil filling hole, and hydraulic oil entering the piston cavities through the oil filling holes and used for pushing the pistons to move towards ports of the guide holes is further arranged in the buffer seat.
By adopting the technical scheme, the tire is arranged on the rim, the hub body is arranged on the vehicle, and the vehicle body always has downward pressure on the buffer seat in the running process of the vehicle, wherein the guide rods positioned on the lower half part of the buffer seat can slide towards respective guide holes and push the piston to extrude hydraulic oil in the piston cavity, so that the hydraulic oil can flow into the piston cavity positioned on the upper half part of the buffer seat, and further the guide rods positioned on the upper half part of the buffer seat are pushed to move outwards, so that the whole bearing seat and the vehicle body move downwards; when the downward pressure is increased or reduced, the guide rods on the lower half part of the buffer seat continuously slide inwards or outwards to the respective guide holes, so that the whole bearing seat and the vehicle body continuously move downwards or bounce and move upwards, the shock absorption effect is achieved, and the shock absorption effect is strong; the spring plays a role of reverse thrust, when the guide rods on the lower half portion of the buffer seat gradually rotate to the upper half portion, when the piston and the guide rods are pushed to move downwards by hydraulic oil, the spring has reverse elastic force to counteract partial external force applied to the piston, and therefore the buffer seat and the vehicle body are prevented from being seriously jolted on a rugged road.
The utility model discloses further set up to: the spoke comprises two or more than two supporting parts, the supporting part includes first connecting portion, second connecting portion, third connecting portion and fourth connecting portion, first connecting portion and fourth connecting portion all with the cushion socket links to each other, just first connecting portion and fourth connecting portion are parallel to each other, first connecting portion are good at fourth connecting portion and its other end set up in on the cushion socket, third connecting portion one end set up in on the cushion socket and the other end with the tip of fourth connecting portion links to each other, the second connecting portion set up in on the cushion socket and its both ends lead to respectively first connecting portion with third connecting portion.
Through adopting above-mentioned technical scheme, the supporting part on the spoke comprises first connecting portion, second connecting portion, third connecting portion and fourth connecting portion, and first connecting portion and fourth connecting portion are used for linking to each other with the cushion socket, through increasing the contact point (area of contact) between wheel hub body and the rim, and then have improved the joint strength between the two, have improved the toughness of rim.
The utility model discloses further set up to: the two side faces of the first connecting part, the second connecting part, the third connecting part and the fourth connecting part are inclined faces which are arranged in an inclined mode, and the inclined faces are opposite to the outer end face of the rim.
Through adopting above-mentioned technical scheme, set up first connecting portion, second connecting portion, third connecting portion and the respective both sides face of fourth connecting portion into the inclined plane to reduce the area of being forced on first connecting portion, second connecting portion, third connecting portion and fourth connecting portion of wind effect, and then reduced the resistance that whole wheel hub received.
The utility model discloses further set up to: and grooves which are formed in the length directions of the first connecting part, the second connecting part, the third connecting part and the fourth connecting part are formed in the ends, far away from the outer side end face of the rim, of the first connecting part, the second connecting part, the third connecting part and the fourth connecting part.
Through adopting above-mentioned technical scheme, keep away from on first connecting portion, second connecting portion, third connecting portion and the fourth connecting portion set up the recess on the rim outside terminal surface to alleviate whole wheel hub's weight.
The utility model discloses further set up to: the supporting parts are five and are circumferentially and uniformly distributed.
Through adopting above-mentioned technical scheme, set up the supporting part into five and circumference evenly distributed to make whole spoke form an "impeller" structure, this "impeller structure" can reduce the resistance of the wind that receives, in order to accelerate gas flow, and then play radiating effect.
The utility model discloses further set up to: and the outer surfaces of the hub body, the rim and the spoke are coated with antirust paint.
Through adopting above-mentioned technical scheme, set up the anti-rust paint in order to improve whole wheel hub's acidproof, alkaline and oxidation resistance.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a rear view structure diagram of the present invention;
fig. 3 is a schematic view of the internal structure of the hub body of the present invention;
the reference numbers in the figures are: 1. a hub body; 11. a bearing seat; 12. a buffer seat; 121. a piston cavity; 122. a flow guide oil way; 123. an oil filler hole; 13. a guide bar; 14. a piston; 15. a spring; 2. a rim; 3. a spoke; 31. a first connection portion; 32. a second connecting portion; 33. a third connecting portion; 34. a fourth connecting portion; 35. and (4) a groove.
Detailed Description
In order to make the technical solutions in the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings:
a novel shock-absorbing wheel hub comprises a wheel hub body 1 for connecting an axle, a wheel rim 2 for assembling a tire and a spoke 3 for connecting the wheel hub body 1 and the wheel rim 2 into a whole, as shown in figures 1 and 3, wherein the wheel hub body 1 comprises a bearing seat 11 and a buffer seat 12 in an annular structure, the wheel rim 2 is connected on the buffer seat 12, a plurality of piston cavities 121 which are uniformly distributed along the circumferential direction and are arranged in the buffer seat 12 and a flow guide oil path 122 for communicating adjacent piston cavities 121, a plurality of guide holes which are respectively communicated with the piston cavities 121 are arranged on the inner wall of the buffer seat 12, the wheel hub body 1 further comprises a plurality of guide rods 13, a piston 14 and a spring 15, one end of each guide rod 13 is fixed on the bearing seat 11, the other end of each guide rod is movably embedded in each guide hole, the piston 14 is fixed on the end of each guide rod 13 and is positioned in the piston cavity 121, one end of each spring 15 is sleeved on, an oil filling hole 123 leading to one of the oil guiding paths 122 and a valve for opening and closing the oil filling hole 123 are further formed in the buffer seat 12, and hydraulic oil entering each piston cavity 121 through the oil filling hole 123 to push the piston 14 to move to a port of the guiding hole is further arranged in the buffer seat 12.
The tire is mounted on the rim 2, the hub body 1 is mounted on a vehicle, and in the running process of the vehicle, the vehicle body always has downward pressure on the buffer seat 12, wherein the guide rods 13 on the lower half part of the buffer seat 12 slide into respective guide holes, and the piston 14 is pushed to extrude hydraulic oil in the piston cavity 121, so that the hydraulic oil flows into the piston cavity 121 on the upper half part of the buffer seat 12, and further the guide rods 13 on the upper half part of the buffer seat 12 are pushed to move outwards, so that the whole bearing seat 11 and the vehicle body move downwards; when the downward pressure is increased or reduced, the guide rods 13 on the lower half part of the buffer seat 12 continuously slide inwards or outwards to the respective guide holes, so that the whole bearing seat 11 and the vehicle body continuously move downwards or bounce and upwards, the shock absorption effect is achieved, and the shock absorption effect is strong; the spring 15 plays a role of reverse thrust, when the guide rods 13 on the lower half of the buffer seat 12 gradually rotate to the upper half, and when the hydraulic oil pushes the piston 14 and the guide rods 13 to move downwards, the spring 15 has a reverse elastic force to counteract part of the external force applied to the piston 14, thereby preventing the buffer seat 12 and the vehicle body from seriously jolting on a rugged road.
The spoke 3 is composed of two or more support portions, each support portion includes a first connection portion 31, a second connection portion 32, a third connection portion 33 and a fourth connection portion 34, the first connection portion 31 and the fourth connection portion 34 are all connected with the buffer seat 12, the first connection portion 31 and the fourth connection portion 34 are parallel to each other, the first connection portion 31 is longer than the fourth connection portion 34 and the other end thereof is arranged on the buffer seat 12, one end of the third connection portion 33 is arranged on the buffer seat 12, the other end of the third connection portion 33 is connected with the end portion of the fourth connection portion 34, the second connection portion 32 is arranged on the buffer seat 12, and the two ends of the second connection portion 32 are respectively communicated with the first connection portion 31 and the third. The connection strength between the hub body 1 and the rim 2 is improved by increasing the contact point (contact area) between the hub body and the rim 2, and the toughness of the rim 2 is improved; the first connecting portion 31 and the second connecting portion 32 are disposed in parallel, so that the directions of the external forces applied to the first connecting portion and the second connecting portion are the same, and the resistance applied to the first connecting portion and the second connecting portion is reduced.
Both side surfaces of each of the first connecting portion 31, the second connecting portion 32, the third connecting portion 33, and the fourth connecting portion 34 are inclined surfaces that face the outer end surface of the rim 2. During the movement of the vehicle, the inclined surfaces reduce the force bearing areas of wind on the first connecting portion 31, the second connecting portion 32, the third connecting portion 33 and the fourth connecting portion 34, thereby reducing the resistance of the whole wheel hub.
As shown in fig. 2, the first connecting portion 31, the second connecting portion 32, the third connecting portion 33, and the fourth connecting portion 34 each have a groove 35 formed at an end thereof away from the outer end surface of the rim 2 in the longitudinal direction. The weight of the whole hub is reduced by arranging the groove 35.
The utility model discloses advance one and set up to, set up the supporting part into five and circumference evenly distributed to make whole spoke 3 form an "impeller" structure, this "impeller structure" can reduce the resistance of the wind that receives, in order to accelerate gas flow, and then play radiating effect, because the structure lines of supporting part are too closely, for avoiding the structure of the unable clear demonstration supporting part in the drawing, consequently only drawn three supporting part in figure 1 and figure 2, explain this.
The utility model discloses further set up to, the surface of wheel hub body 1, rim 2 and spoke 3 has all coated with the anti-rust paint, through setting up anti-rust paint in order to improve whole wheel hub's acidproof, alkaline and oxidation resistance.
The above embodiments are only preferred embodiments of the present invention, not all embodiments, and other embodiments obtained based on the above embodiments by those skilled in the art without any creative work shall fall within the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. The utility model provides a novel shock attenuation wheel hub, includes wheel hub body (1) that is used for connecting the axletree, is used for assembling rim (2) of tire and connects wheel hub body (1) and rim (2) spoke (3) in an organic whole, its characterized in that: the wheel hub body (1) comprises a bearing seat (11) and a buffer seat (12) of an annular structure, the wheel rim (2) is connected to the buffer seat (12), a plurality of piston cavities (121) which are uniformly distributed along the circumferential direction and a flow guide oil way (122) which is communicated with the adjacent piston cavities (121) are arranged in the buffer seat (12), a plurality of guide holes which are respectively communicated with the piston cavities (121) are formed in the inner wall of the buffer seat (12), the wheel hub body (1) further comprises a plurality of guide rods (13) of which one ends are fixed on the bearing seat (11) and the other ends are respectively movably embedded in the guide holes, pistons (14) which are fixed at the end parts of the guide rods (13) and positioned in the piston cavities (121), and springs (15) which are sleeved on the guide rods (13) and of which one ends are abutted against the pistons (14) and the other ends are abutted against the inner walls of the piston cavities (121), an oil filling hole (123) leading to one of the flow guide oil paths (122) and a valve used for opening and closing the oil filling hole (123) are further formed in the buffer seat (12), and hydraulic oil entering each piston cavity (121) through the oil filling hole (123) and used for pushing the piston (14) to move towards the port of the guide hole is further arranged in the buffer seat (12).
2. The novel shock absorbing wheel hub of claim 1, wherein: the spoke (3) is composed of two or more supporting parts, the supporting parts comprise a first connecting part (31), a second connecting part (32), a third connecting part (33) and a fourth connecting part (34), the first connecting part (31) and the fourth connecting part (34) are connected with the buffer seat (12), the first connecting part (31) and the fourth connecting part (34) are parallel to each other, the first connecting part (31) is longer than the fourth connecting part (34) and the other end of the first connecting part is arranged on the buffer seat (12), one end of the third connecting part (33) is arranged on the buffer seat (12) and the other end is connected with the end part of the fourth connecting part (34), the second connecting portion (32) is disposed on the buffer base (12) and two ends of the second connecting portion are respectively connected to the first connecting portion (31) and the third connecting portion (33).
3. The novel shock absorbing wheel hub of claim 2, wherein: the two side surfaces of each of the first connecting part (31), the second connecting part (32), the third connecting part (33) and the fourth connecting part (34) are inclined surfaces which are arranged obliquely and are opposite to the outer end surface of the rim (2).
4. The novel shock absorbing wheel hub of claim 2, wherein: and grooves (35) which are formed in the length directions of the first connecting part (31), the second connecting part (32), the third connecting part (33) and the fourth connecting part (34) are respectively formed in the ends, far away from the outer side end face of the rim (2).
5. The novel shock absorbing wheel hub according to any one of claims 2-4, wherein: the supporting parts are five and are circumferentially and uniformly distributed.
6. The novel shock absorbing wheel hub of claim 1, wherein: the outer surfaces of the hub body (1), the rim (2) and the spoke (3) are coated with antirust paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921837473.1U CN210733706U (en) | 2019-10-29 | 2019-10-29 | Novel shock attenuation wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921837473.1U CN210733706U (en) | 2019-10-29 | 2019-10-29 | Novel shock attenuation wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210733706U true CN210733706U (en) | 2020-06-12 |
Family
ID=71011267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921837473.1U Active CN210733706U (en) | 2019-10-29 | 2019-10-29 | Novel shock attenuation wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210733706U (en) |
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2019
- 2019-10-29 CN CN201921837473.1U patent/CN210733706U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240321 Address after: 214000 Outang Hengyuanxiang Industrial Park, Qianqiao Street, Huishan District, Wuxi City, Jiangsu Province Patentee after: Wuxi Hengsheng Wheel Co.,Ltd. Country or region after: Zhong Guo Address before: 317100 No. 15, Menghai Road, pubagang Town, Sanmen County, Taizhou City, Zhejiang Province Patentee before: Taizhou ouben Auto Parts Co.,Ltd. Country or region before: Zhong Guo |