CN216424538U - High-durability steering wheel - Google Patents

High-durability steering wheel Download PDF

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Publication number
CN216424538U
CN216424538U CN202121891888.4U CN202121891888U CN216424538U CN 216424538 U CN216424538 U CN 216424538U CN 202121891888 U CN202121891888 U CN 202121891888U CN 216424538 U CN216424538 U CN 216424538U
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CN
China
Prior art keywords
ring
arc
inner shaft
transmission sleeve
shaped
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Active
Application number
CN202121891888.4U
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Chinese (zh)
Inventor
尹俊
丁家春
秦琦
史宏磊
戴宗明
谷成清
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Nanjing Yishun Auto Parts Co ltd
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Nanjing Yishun Auto Parts Co ltd
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Priority to CN202121891888.4U priority Critical patent/CN216424538U/en
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Publication of CN216424538U publication Critical patent/CN216424538U/en
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Abstract

The utility model discloses a high-durability steering wheel which comprises an inner support ring and an outer wheel ring, wherein the inner support ring comprises an inner shaft, one end of the inner shaft is radially connected with a plurality of spokes outwards along the circumferential direction of the inner shaft, the outer end of each spoke is connected with an arc-shaped support block, and the arc-shaped support blocks at the end parts of the spokes are encircled to form a ring shape; the outer wheel ring comprises an annular rotating wheel ring and a transmission sleeve, the annular rotating wheel ring is sleeved outside the arc-shaped supporting block, the inner supporting ring and the outer wheel ring form independent support, so that independent support can be formed between the inner supporting ring and the outer wheel ring, the thickness of the outer wheel ring is increased in the radial direction, the integral deformation resistance of the outer wheel ring is improved, meanwhile, the transmission sleeve and the inner shaft are both provided with bearings, and when the outer wheel ring and the transmission sleeve are used, the rotating supporting effect is formed at the axial position, and the integral rotating stability of the outer wheel ring is improved; furthermore, the outer side of the outer rim is integrally coated with the fluororubber layer, so that the whole outer rim has better temperature resistance and corrosion resistance.

Description

High-durability steering wheel
Technical Field
The utility model relates to the field of steering wheels, in particular to a high-durability steering wheel.
Background
The steering wheel generally refers to a wheel-shaped device of an automobile, a ship, an airplane, etc. for steering the driving direction. The function of the steering wheel is to convert the force applied by the driver to the rim of the steering wheel into a torque and transmit the torque to the steering shaft. In the automotive field, the steering wheel is usually connected to the steering shaft by splines, and its function is to convert the force applied by the driver to the rim of the steering wheel into a torque and transmit the torque to the steering shaft.
At present, the conventional steering wheel is mostly of a single-layer structure, the pressure resistance of a rim is relatively insufficient when the conventional steering wheel is subjected to large external force, the steering wheel is connected and installed only through a single bearing, and the steering wheel is easy to spacious when used for a long time and high in strength, so that the stability of the rotation support of the steering wheel is possibly reduced.
Therefore, how to solve the defects of the prior art is a subject of the present invention.
Disclosure of Invention
To solve the above problems, the present invention discloses a steering wheel with high durability.
In order to achieve the above purpose, the utility model provides the following technical scheme: a high-durability steering wheel comprises an inner support ring and an outer ring, wherein the inner support ring comprises an inner shaft, one end of the inner shaft is radially connected with a plurality of spokes outwards along the circumferential direction of the inner shaft, the outer end of each spoke is connected with an arc-shaped support block, the arc-shaped support blocks at the ends of the spokes surround to form a ring shape, and an arc-shaped connecting block which is inwards concave is connected between every two adjacent arc-shaped support blocks;
the outer wheel ring comprises an annular rotating wheel ring and a transmission sleeve, the rotating wheel ring is sleeved outside the arc-shaped supporting block, an avoiding space is formed between the outer wheel ring and each arc-shaped connecting block, the rotating wheel ring is connected with the top end of the transmission sleeve through a plurality of supporting bars, the transmission sleeve is sleeved outside the inner shaft, and bearings are mounted at the lower ends of the inner shaft and the transmission sleeve;
the outer wall of the rotating wheel ring is sleeved with a layer of fluororubber layer, and the fluororubber layer extends downwards and wraps the outer walls of the supporting bars and the transmission sleeve.
In the scheme, the top surface of the rotating rim is concavely provided with a plurality of arc-shaped anti-skidding grooves along the circumferential direction, and adjacent arc-shaped anti-skidding grooves are in transition connection through fillets.
In the scheme, at least four arc-shaped anti-skidding grooves are arranged and are respectively positioned on the upper, lower, left and right sides of the rotating wheel rim.
In the above scheme, the arc-shaped supporting block and the inner shaft are both hollow tubular shells.
In the scheme, the inner shaft is matched with the transmission sleeve through a spline.
Compared with the prior art, the utility model has the following advantages: the utility model comprises an inner supporting ring and an outer wheel ring, wherein a rotating wheel ring of the outer wheel ring is sleeved on an arc-shaped supporting block, a transmission sleeve is sleeved on the outer side of an inner shaft, so that independent supports are formed between the transmission sleeve and the inner shaft, the integral anti-deformation capability of the transmission sleeve is improved, and meanwhile, bearings are arranged on the transmission sleeve and the inner shaft, and when the transmission sleeve and the inner shaft are used, the transmission sleeve and the inner shaft form a rotating supporting effect at the axial position, so that the integral rotating stability of the transmission sleeve is improved; furthermore, the outer side of the outer rim is integrally coated with the fluororubber layer, so that the whole outer rim has better temperature resistance and corrosion resistance.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic structural view of a support ring;
FIG. 3 is a schematic structural view of an arc-shaped anti-slip groove in the embodiment.
Detailed Description
The present invention will be further illustrated below with reference to specific embodiments, which are to be understood as merely illustrative and not limitative of the scope of the present invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example (b): referring to fig. 1-2, a high-durability steering wheel comprises an inner support ring 100 and an outer ring 200, wherein the inner support ring 100 comprises an inner shaft 101, one end of the inner shaft 101 is welded and connected with a plurality of spokes 102 radially outwards along the circumferential direction, the outer end of each spoke 102 is connected with an arc-shaped support block 103, the arc-shaped support blocks 103 at the ends of the spokes 102 form a ring shape in a surrounding manner, and an arc-shaped connecting block 104 which is recessed inwards is connected between two adjacent arc-shaped support blocks 103; the support ring 100 can be made of high-speed steel, and the outer ring 200 can be made of aluminum alloy;
the outer wheel ring 200 comprises an annular rotating wheel ring 201 and a transmission sleeve 202, the annular rotating wheel ring 201 is arranged on the outer side of the arc-shaped supporting block 103 in a sleeved mode, an avoiding space 105 is formed between the outer wheel ring 200 and each arc-shaped connecting block 104, and the outer wheel ring 200 can be conveniently grasped by hands of a user to rotate when the user holds the outer wheel ring 105.
The rotating rim 201 is connected with the top end of the transmission sleeve 202 through a plurality of supporting bars 221, the transmission sleeve 202 is sleeved outside the inner shaft 101, and bearings 203 are mounted at the lower ends of the inner shaft 101 and the transmission sleeve 202;
the outer wall of the rotating rim 201 is sleeved with a layer of fluororubber layer which extends downwards and wraps the outer walls of the supporting bars 221 and the transmission sleeve 202, and the fluororubber layer has good temperature resistance and corrosion resistance;
the rotating wheel ring of the outer wheel ring 200 is sleeved on the arc-shaped supporting block 103, the transmission sleeve 202 is sleeved on the outer side of the inner shaft 101, so that independent support can be formed between the transmission sleeve and the inner shaft, the thickness of the transmission sleeve is increased in the radial direction, the integral deformation resistance of the transmission sleeve is improved, meanwhile, the transmission sleeve 202 and the inner shaft 101 are both provided with bearings 203, when the transmission sleeve and the inner shaft are used, the rotating support effect is formed at the axial position, and the integral rotating stability of the transmission sleeve is improved.
In order to improve the anti-skid capability of the rotating rim 201, a plurality of arc-shaped anti-skid grooves 211 are concavely arranged on the top surface of the rotating rim 201 along the circumferential direction of the rotating rim, and adjacent arc-shaped anti-skid grooves 211 are in transition connection through a fillet.
The number of the arc-shaped anti-slip grooves 211 is at least four, and the four arc-shaped anti-slip grooves 211 are respectively positioned on the upper, lower, left and right sides of the rotating rim 201, so that the rotating rim 201 can be conveniently held on the upper, lower, left and right sides.
The arc-shaped supporting block 103 and the inner shaft 101 are both hollow tubular shells, so that the overall weight can be reduced.
The inner shaft 101 and the transmission sleeve 202 are in spline fit, so that the inner shaft and the transmission sleeve can rotate synchronously.
The technical means disclosed in the utility model scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.

Claims (5)

1. A high durability steering wheel characterized by: the inner supporting ring comprises an inner supporting ring (100) and an outer ring (200), wherein the inner supporting ring (100) comprises an inner shaft (101), one end of the inner shaft (101) is radially connected with a plurality of spokes (102) outwards along the circumferential direction of the inner shaft, the outer end of each spoke (102) is connected with an arc-shaped supporting block (103), the arc-shaped supporting blocks (103) at the end parts of the spokes (102) form a ring shape in a surrounding manner, and an arc-shaped connecting block (104) which is inwards concave is connected between every two adjacent arc-shaped supporting blocks (103);
the outer wheel ring (200) comprises an annular rotating wheel ring (201) and a transmission sleeve (202), the rotating wheel ring (201) is sleeved on the outer side of the arc-shaped supporting block (103), an avoiding space (105) is formed between the outer wheel ring (200) and each arc-shaped connecting block (104), the rotating wheel ring (201) is connected with the top end of the transmission sleeve (202) through a plurality of supporting bars (221), the transmission sleeve (202) is sleeved on the outer side of the inner shaft (101), and bearings (203) are mounted at the lower ends of the inner shaft (101) and the transmission sleeve (202);
the outer wall of the rotating wheel ring (201) is sleeved with a layer of fluororubber layer, and the fluororubber layer extends downwards and wraps the outer walls of the supporting bars (221) and the transmission sleeve (202).
2. A high durability steering wheel according to claim 1, wherein: the top surface of the rotating rim (201) is concavely provided with a plurality of arc-shaped anti-skidding grooves (211) along the circumferential direction, and the adjacent arc-shaped anti-skidding grooves (211) are in transition connection through a fillet.
3. A high durability steering wheel according to claim 2, wherein: the number of the arc-shaped anti-skidding grooves (211) is at least four, and the four arc-shaped anti-skidding grooves (211) are respectively positioned on the upper side, the lower side, the left side and the right side of the rotating rim (201).
4. A high durability steering wheel according to claim 1, wherein: the arc-shaped supporting block (103) and the inner shaft (101) are both hollow tubular shells.
5. A high durability steering wheel according to claim 1, wherein: the inner shaft (101) is in spline fit with the transmission sleeve (202).
CN202121891888.4U 2021-08-12 2021-08-12 High-durability steering wheel Active CN216424538U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121891888.4U CN216424538U (en) 2021-08-12 2021-08-12 High-durability steering wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121891888.4U CN216424538U (en) 2021-08-12 2021-08-12 High-durability steering wheel

Publications (1)

Publication Number Publication Date
CN216424538U true CN216424538U (en) 2022-05-03

Family

ID=81315707

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121891888.4U Active CN216424538U (en) 2021-08-12 2021-08-12 High-durability steering wheel

Country Status (1)

Country Link
CN (1) CN216424538U (en)

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