CN212556471U

CN212556471U - Novel automobile buffering lifesaving steering wheel assembly

Info

Publication number: CN212556471U
Application number: CN202021110957.9U
Authority: CN
Inventors: 朱国民
Original assignee: Hangzhou Kangcheng Automobile Accessory Co ltd
Current assignee: Hangzhou Kangcheng Automobile Accessory Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-02-19
Anticipated expiration: 2030-06-16

Abstract

The utility model relates to a novel car buffering lifesaving steering wheel assembly, affiliated car steering wheel technical field, including the steering wheel main part, steering wheel main part lower extreme be equipped with the transmission shaft, transmission shaft and steering wheel main part between be equipped with the nested buffering axle sleeve of steering wheel main part looks screw thread formula, buffering axle sleeve lower extreme be equipped with the transmission shaft looks spline type insert inlay the connection internal spline ring flange that cup joints, connection internal spline ring flange inner wall and transmission shaft between be equipped with a plurality of equidistant annular distribution of being and with the nested locking Assembly of transmission shaft looks, connection internal spline ring flange lower extreme be equipped with the snap ring with transmission shaft looks snap ring of snap ring groove type nested connection. The buffer protection device has the characteristics of simple structure, long buffer protection effect and long service life. When the vehicle collides, the injury of the steering wheel to the chest and the abdomen of the human body is relieved, and the safety and the reliability are improved.

Description

Novel automobile buffering lifesaving steering wheel assembly

Technical Field

The utility model relates to a car steering wheel technical field, concretely relates to novel car buffering lifesaving steering wheel assembly.

Background

The steering wheel of the automobile is contacted every time people drive the automobile. According to the principle of moment, the force applied to a steering wheel is amplified and then transmitted to a steering system, so that the direction of an automobile is controlled. Nowadays, the design of the steering wheel of the automobile is more and more exquisite, and the functions are more and more, but what is touched by people is the large circle.

At present, steering wheels used by various vehicles are all of rigid structures, and once a collision or rollover accident occurs, drivers hit the steering wheels, so that injuries and deaths are easy to occur. When a vehicle collides, about 35% of injuries suffered by a human body are caused by a steering wheel, and most of the steering wheels collide against the chest and abdomen of the human body, so that fatal injuries are often caused.

When the automobile collides, the steering wheel framework deforms to absorb energy and reduce the injury degree of a driver. In addition, the soft outer surface of the steering wheel also has the buffer protection function.

Disclosure of Invention

The utility model discloses mainly solve and have the poor not enough with the life weak point of buffering protection effect among the prior art, provide a novel car buffering lifesaving steering wheel assembly, it has simple structure, the effectual and long service life's of buffering protection characteristics. When the vehicle collides, the injury of the steering wheel to the chest and the abdomen of the human body is relieved, and the safety and the reliability are improved.

The above technical problem of the present invention can be solved by the following technical solutions:

the utility model provides a novel car buffering lifesaving steering wheel assembly, includes the steering wheel main part, steering wheel main part lower extreme be equipped with the transmission shaft, transmission shaft and steering wheel main part between be equipped with the nested buffering axle sleeve of steering wheel main part looks screw thread formula, buffering axle sleeve lower extreme be equipped with transmission shaft looks spline insert inlay the connection internal spline ring flange that cup joints, connection internal spline ring flange inner wall and transmission shaft between be equipped with a plurality of equidistant annular distribution and with the nested locking Assembly of transmission shaft mutually, connection internal spline ring flange lower extreme be equipped with the snap ring with transmission shaft looks snap ring groove formula nested connection.

Preferably, the locking assembly comprises a locking spring, and a steel ball which is in clamping and sleeving connection with the locking spring is arranged between the locking spring and the inner wall of the connecting inner spline flange.

Preferably, the steering wheel main body comprises a steering wheel frame, a loudspeaker is arranged in the steering wheel frame, an upper gland which is in clamping and inserting connection with the steering wheel frame is arranged between the loudspeaker and the steering wheel frame, an inner spline hub is arranged between the loudspeaker and the buffering shaft sleeve, and a steering wheel is arranged between the inner spline hub and the loudspeaker.

Preferably, a bottom cover shell nested with the internal spline hub is arranged between the steering wheel and the internal spline hub.

Preferably, the steering wheel frame comprises a steering wheel framework, and the periphery of the steering wheel framework is wrapped with a steering wheel outer wrapping layer.

Preferably, a buffer spring elastically pressed with the transmission shaft is arranged in the buffer shaft sleeve, and the buffer spring is in limited sleeve joint with the buffer shaft sleeve.

Preferably, the connecting internal spline flange is fixedly connected with the buffer shaft sleeve through a flange type bolt.

The utility model discloses can reach following effect:

the utility model provides a novel car buffering lifesaving steering wheel assembly compares with prior art, has simple structure, buffering protection effect length and long service life's characteristics. When the vehicle collides, the injury of the steering wheel to the chest and the abdomen of the human body is relieved, and the safety and the reliability are improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the steering wheel main body according to the present invention.

Fig. 3 is a structural sectional view of the steering wheel main body according to the present invention.

Fig. 4 is a schematic structural diagram of the locking assembly of the present invention.

In the figure: steering wheel main part 1, buffering axle sleeve 2, buffer spring 3 connects internal spline ring flange 4, locking Assembly 5, snap ring 6, transmission shaft 7, steering wheel plate frame 8, goes up gland 9, loudspeaker 10, steering wheel surrounding layer 11, steering wheel skeleton 12, steering wheel 13, end shield 14, internal spline wheel hub 15, steel ball 16, locking spring 17.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): as shown in fig. 1-4, a novel automobile buffering lifesaving steering wheel assembly comprises a steering wheel main body 1, wherein the steering wheel main body 1 comprises a steering wheel frame 8, the steering wheel frame 8 comprises a steering wheel framework 12, and a steering wheel outer cladding layer 11 wraps the periphery of the steering wheel framework 12. A loudspeaker 10 is arranged in the steering wheel frame 8, an upper gland 9 which is inserted into the steering wheel frame 8 in a clamping manner is arranged between the loudspeaker 10 and the steering wheel frame 8, an internal spline hub 15 is arranged between the loudspeaker 10 and the buffer shaft sleeve 2, and a steering wheel 13 is arranged between the internal spline hub 15 and the loudspeaker 10. A bottom cover shell 14 nested with the internal spline hub 15 is arranged between the steering wheel 13 and the internal spline hub 15. The lower end of the steering wheel main body 1 is provided with a transmission shaft 7, a buffer shaft sleeve 2 which is in threaded nesting with the steering wheel main body 1 is arranged between the transmission shaft 7 and the steering wheel main body 1, a buffer spring 3 which is elastically pressed with the transmission shaft 7 is arranged in the buffer shaft sleeve 2, and the buffer spring 3 is in limited sleeve joint with the buffer shaft sleeve 2. The lower end of the buffer shaft sleeve 2 is provided with a connecting internal spline flange 4 which is inserted, embedded and sleeved with a transmission shaft 7 in a spline type, and the connecting internal spline flange 4 is fixedly connected with the buffer shaft sleeve 2 in a flange type bolt connection mode. 6 sets of locking assemblies 5 which are distributed in an equidistant annular mode and are nested with the transmission shaft 7 are arranged between the inner wall of the connecting inner spline flange plate 4 and the transmission shaft 7, each locking assembly 5 comprises a locking spring 17, and a steel ball 16 which is in clamping and sleeving connection with the locking spring 17 is arranged between the locking spring 17 and the inner wall of the connecting inner spline flange plate 4. The lower end of the connecting internal spline flange plate 4 is provided with a snap ring 6 which is in snap-groove type nested connection with the transmission shaft 7.

To sum up, this novel car buffering lifesaving steering wheel assembly has simple structure, buffering protection effect long and long service life's characteristics. When the vehicle collides, the injury of the steering wheel to the chest and the abdomen of the human body is relieved, and the safety and the reliability are improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without deviating from the basic characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In conclusion, the above description is only the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims

1. The utility model provides a novel car buffering lifesaving steering wheel assembly which characterized in that: including steering wheel main part (1), steering wheel main part (1) lower extreme be equipped with transmission shaft (7), transmission shaft (7) and steering wheel main part (1) within a definite time be equipped with steering wheel main part (1) the nested buffering axle sleeve (2) of looks screw thread formula, buffering axle sleeve (2) lower extreme be equipped with transmission shaft (7) looks spline formula insert inlay the connection internal spline ring flange (4) that cup joints, connection internal spline ring flange (4) inner wall and transmission shaft (7) within a definite time be equipped with a plurality of equidistant annular distribution and with transmission shaft (7) nested locking Assembly (5) mutually, connection internal spline ring flange (4) lower extreme be equipped with snap ring (6) with transmission shaft (7) looks snap ring groove nested connection.

2. The novel automobile buffering lifesaving steering wheel assembly as claimed in claim 1, wherein: locking Assembly (5) including locking spring (17), locking spring (17) and be connected internal spline ring flange (4) inner wall between be equipped with locking spring (17) looks inlay card formula steel ball (16) that cup joints.

3. The novel automobile buffering lifesaving steering wheel assembly as claimed in claim 1, wherein: steering wheel main part (1) include steering wheel rail (8), steering wheel rail (8) in be equipped with loudspeaker (10), loudspeaker (10) and steering wheel rail (8) between be equipped with steering wheel rail (8) looks embedded grafting go up gland (9), loudspeaker (10) and buffering axle sleeve (2) between be equipped with interior spline wheel hub (15), interior spline wheel hub (15) and loudspeaker (10) between be equipped with steering wheel (13).

4. The novel automobile buffering lifesaving steering wheel assembly as claimed in claim 3, wherein: a bottom cover shell (14) nested with the inner spline hub (15) is arranged between the steering wheel (13) and the inner spline hub (15).

5. The novel automobile buffering lifesaving steering wheel assembly as claimed in claim 3, wherein: the steering wheel frame (8) comprises a steering wheel framework (12), and a steering wheel outer cladding layer (11) wraps the periphery of the steering wheel framework (12).

6. The novel automobile buffering lifesaving steering wheel assembly as claimed in claim 1, wherein: the buffer shaft sleeve (2) is internally provided with a buffer spring (3) which is elastically pressed and connected with the transmission shaft (7), and the buffer spring (3) is in limited sleeve joint with the buffer shaft sleeve (2).

7. The novel automobile buffering lifesaving steering wheel assembly as claimed in claim 1, wherein: the connecting internal spline flange plate (4) is fixedly connected with the buffer shaft sleeve (2) through a flange type bolt.