CN217320497U

CN217320497U - Automobile steering shaft with stable regulation and control function based on vehicle body vibration

Info

Publication number: CN217320497U
Application number: CN202221297675.3U
Authority: CN
Inventors: 孙吾源; 华建刚; 杨斌
Original assignee: Hangzhou Jingtong Auto Parts Co ltd
Current assignee: Hangzhou Jingtong Auto Parts Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-08-30
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses a car steering spindle based on automobile body vibration possesses stable regulation and control function, antidetonation mechanism include the steering spindle and link the groove, link the groove and set up in the one end of controlling the axle, the surface of steering spindle and the interior surface swing joint who links the groove, the utility model relates to a car steering spindle technical field. This automobile steering shaft based on automobile body vibration possesses stable regulation and control function, through setting up antidetonation mechanism, when steering shaft atress vibration, electric putter stretches out, thereby drive splint and slide in the cavity inside, and break away from the compression to the spring beam, the axis of rotation can be at the vibration of even inslot portion, can cushion and inhale the vibrations to the vibration of steering shaft through the spring beam, can not transmit the power to controlling the axle, and then can not make and control the axle and follow the vibration, control axle and steering wheel rotation have been avoided, so that reduce the security of driving, the problem of current automobile steering shaft vibration reduction driving safety nature easily has been solved through the combination of above-mentioned structure.

Description

Automobile steering shaft with stable regulation and control function based on vehicle body vibration

Technical Field

The utility model relates to an automobile steering axle technical field specifically is an automobile steering axle based on automobile body vibration possesses stable regulation and control function.

Background

The steering shaft has the function of transmitting the steering torque of the driver acting on the steering wheel to the steering gear, the upper part of the steering shaft is fixedly connected with the steering wheel, and the lower part of the steering shaft is connected with the steering gear. The steering shaft penetrates through the steering column tube and is supported on a bearing and a bush in the column tube, and some steering shafts not only have certain rigidity, but also have an energy absorption function, so that the steering shaft plays a role in injury prevention.

When the automobile is running, no matter the vibration of the engine or the vibration of the automobile caused by the road surface is transmitted to the steering shaft, so that the steering shaft is vibrated, the long-term vibration of the rotating shaft easily causes the loosening of the parts and circuits carried by the rotating shaft, and the paralysis of the hands of a driver, thereby reducing the safety of the driver, and therefore the problem needs to be solved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a because automobile body vibration possesses the auto steering axle of stabilizing regulation and control function has solved the problem that current auto steering axle vibration reduces driving safety nature easily.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an automobile steering axle based on automobile body vibration possesses stable regulation and control function, is including controlling the axle, the one end of controlling the axle is provided with the steering wheel, the outside of controlling the axle is provided with antidetonation mechanism.

The anti-seismic mechanism comprises a steering shaft and a connecting groove, the connecting groove is formed in one end of the control shaft, the outer surface of the steering shaft is movably connected with the inner surface of the connecting groove, a sliding groove is formed in the outer surface of the steering shaft, the inside of the sliding groove is communicated with the inside of the connecting groove, a connecting assembly is arranged inside the sliding groove, a sliding strip is movably connected to the inner surface of the sliding groove, the outer surface of the sliding strip is movably connected with the inner surface of the connecting groove, a sliding frame is movably connected to the inner surface of the sliding groove, an inner cavity is formed in the inside of the sliding strip, a clamping plate is slidably connected to the inner surface of the inner cavity, an electric push rod is fixedly connected to the inner wall of the sliding frame, the outer surface of the electric push rod is movably connected with the inner surface of the sliding groove, the output end of the electric push rod is slidably connected with the inside of the sliding strip, and the output end of the electric push rod is slidably connected with the inner surface of the inner cavity, the output end of the electric push rod is fixedly connected with the inner part of the clamping plate in a penetrating mode, the outer surface of the clamping plate is fixedly connected with a spring rod, and one end of the spring rod is fixedly connected with the inner surface of the inner cavity.

Preferably, the connecting assembly comprises a clamping groove, and the clamping groove is formed in the steering shaft.

Preferably, the inner surface of the clamping groove is communicated with the inner surface of the sliding groove, and the inner surface of the clamping groove is movably connected with a clamping block.

Preferably, the outer surface of the clamping block is fixedly connected with a servo motor, and the outer surface of the servo motor is movably connected with the inner surface of the sliding groove.

Preferably, the output end of the servo motor is fixedly connected with a screw rod through a coupler, and the outer surface of the screw rod is rotatably connected with the inner surface of the sliding groove.

Preferably, the outer surface of the screw rod is in threaded connection with a solenoid, and one end of the solenoid is fixedly connected with the outer surface of the sliding frame.

Advantageous effects

The utility model provides a possesses steering spindle who stabilizes regulation and control function based on automobile body vibration. Compared with the prior art, the method has the following beneficial effects:

(1) the automobile steering shaft with the stable regulation function based on the vehicle body vibration has the advantages that through the arrangement of the anti-vibration mechanism, when the steering shaft is stressed and vibrated, the telescopic end of the electric push rod extends out, thereby driving the clamping plate to slide in the inner cavity and separating from the compression of the spring rod, thereby separating from the clamping and limiting of the sliding strip, the steering shaft is separated from the fixed connection with the control shaft, the rotating shaft can vibrate in the connecting groove, and the relative position of the rotating shaft and the sliding strip is changed by the vibration of the rotating shaft, thereby the clamp plate stretches and compresses the spring rod, the vibration of the steering shaft can be buffered and absorbed through the spring rod, the force can not be transferred to the control shaft, thereby preventing the control shaft from vibrating along with the steering wheel, preventing the control shaft and the steering wheel from rotating, reducing the driving safety, the problem that the driving safety is easily reduced due to the vibration of the existing automobile steering shaft is solved through the combination of the structures.

(2) This automobile steering axle based on automobile body vibration possesses stable regulation and control function, through setting up coupling assembling, at first through servo motor, the draw-in groove, the fixture block, the connection of lead screw and solenoid, thereby it is spacing to carry out the draw runner through the balladeur train, the stability of axle and steering spindle connection is controlled in the reinforcing, servo motor drives the lead screw and rotates simultaneously, drive the balladeur train through the solenoid and slide in the spout is inside, the position of steering wheel can be adjusted, and the fixture block when the inside slip of draw-in groove, can make things convenient for adjacent draw runner and steering spindle position to change.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is a sectional view of the outer structure of the steering shaft of the present invention;

fig. 3 is a sectional view of the internal structure of the slide bar of the present invention.

In the figure: 1-control shaft, 2-steering wheel, 3-anti-vibration mechanism, 31-steering shaft, 32-connecting groove, 33-sliding groove, 34-connecting component, 341-clamping groove, 342-clamping block, 343-servo motor, 344-screw rod, 345-solenoid, 35-sliding bar, 36-sliding frame, 37-inner cavity, 38-clamping plate, 39-electric push rod and 310-spring rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automobile steering shaft with a stable regulation function based on vehicle body vibration comprises a control shaft 1, wherein a steering wheel 2 is arranged at one end of the control shaft 1, an electric control button and a control circuit are respectively arranged on the control shaft 1 and the steering wheel 2, and an anti-vibration mechanism 3 is arranged outside the control shaft 1; the anti-vibration mechanism 3 comprises a steering shaft 31 and a connecting groove 32, the inner size of the connecting groove 32 is larger than the outer diameter of the steering shaft 31, the connecting groove 32 is arranged at one end of the control shaft 1, the outer surface of the steering shaft 31 is movably connected with the inner surface of the connecting groove 32, the outer surface of the steering shaft 31 is provided with a sliding groove 33, the inner size of the sliding groove 33 is larger than the outer size of a sliding strip 35, the inner part of the sliding groove 33 is communicated with the inner part of the connecting groove 32, a connecting component 34 is arranged inside the sliding groove 33, the inner surface of the sliding groove 33 is movably connected with the sliding strip 35, the outer surface of the sliding strip 35 is movably connected with the inner surface of the connecting groove 32, the sliding strip 35 is connected with a dovetail groove (not shown in the figure) through the dovetail groove and a dovetail strip (not shown in the figure) so as to slide in the connecting groove 32, the dovetail groove (not shown in the figure) is arranged at the inner wall of the connecting groove 32, the inner surface of the sliding groove 33 is movably connected with a sliding frame 36, the inner cavity 37 is arranged inside of the sliding strip 35, and the inner surface of the inner cavity 37 is slidably connected with a clamping plate 38, an electric push rod 39 is fixedly connected to the inner wall of the carriage 36, the electric push rod 39 is electrically connected with an automobile internal control circuit, the outer surface of the electric push rod 39 is movably connected with the inner surface of the sliding groove 33, the output end of the electric push rod 39 is connected with the inside of the sliding strip 35 in a penetrating and sliding manner, the output end of the electric push rod 39 is connected with the inside of the inner cavity 37 in a sliding manner, the output end of the electric push rod 39 is fixedly connected with the inside of the clamping plate 38 in a penetrating manner, the outer surface of the clamping plate 38 is fixedly connected with a spring rod 310, the spring rod 310 is made of an expansion rod with a spring sleeved outside, one end of the spring rod 310 is fixedly connected with the inner surface of the inner cavity 37, the connecting assembly 34 comprises a clamping groove 341, the clamping groove 341 is arranged inside the steering shaft 31, the inner surface of the clamping groove 341 is communicated with the inner surface of the sliding groove 33, the inner surface of the clamping groove 342 is movably connected with a clamping block 342, and the cross sections of the clamping groove 341 and the clamping block 342 are in a T shape to enhance the connection stability, the outer surface of the clamping block 342 is fixedly connected with a servo motor 343, the servo motor 343 is electrically connected with an automobile internal control circuit, the outer surface of the servo motor 343 is movably connected with the inner surface of the sliding chute 33, the output end of the servo motor 343 is fixedly connected with a lead screw 344 through a coupler, the outer surface of the lead screw 344 is rotatably connected with the inner surface of the sliding chute 33, the outer surface of the lead screw 344 is in threaded connection with a solenoid 345, and one end of the solenoid 345 is fixedly connected with the outer surface of the sliding frame 36.

And those not described in detail in this specification are well within the skill of those in the art.

When the automobile steering shaft 31 is stressed to vibrate in operation, the telescopic end of the electric push rod 39 extends out to drive the clamping plate 38 to slide in the inner cavity 37 and separate from the compression of the spring rod 310 to separate from the clamping and limiting of the sliding strip 35, at this time, the steering shaft 31 is separated from the solid connection with the control shaft 1, the rotating shaft 31 can vibrate in the connecting groove 32, and simultaneously the vibration of the rotating shaft 31 changes the relative position of the rotating shaft 31 and the sliding strip 35, so that the clamping plate 38 stretches and compresses the spring rod 310, the vibration of the steering shaft 31 can be buffered and absorbed through the spring rod 310, the force cannot be transmitted to the control shaft 1, further the control shaft 1 cannot follow the vibration, the control shaft 1 and the steering wheel 2 are prevented from rotating, the driving safety is reduced, and meanwhile, through the connection of the servo motor 343, the clamping groove 341, the clamping block 342, the lead screw 344 and the spiral tube 345, thereby spacing the draw runner 35 through the balladeur train 36, the stability that the reinforcing was controlled axle 1 and was connected with steering spindle 31, servo motor 343 drives lead screw 344 and rotates simultaneously, drives the balladeur train 36 through solenoid 345 and slides in spout 33 is inside, can adjust the position of steering wheel 2, and when fixture block 342 slided in draw-in groove 341 inside, can make things convenient for adjacent draw runner 35 and steering spindle 31 position to change.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile steering axle based on automobile body vibration possesses stable regulation and control function, is including controlling axle (1), the one end of controlling axle (1) is provided with steering wheel (2), its characterized in that: an anti-vibration mechanism (3) is arranged outside the control shaft (1);

the anti-seismic mechanism (3) comprises a steering shaft (31) and a connecting groove (32), the connecting groove (32) is arranged at one end of the control shaft (1), the outer surface of the steering shaft (31) is movably connected with the inner surface of the connecting groove (32), the outer surface of the steering shaft (31) is provided with a sliding groove (33), the inside of the sliding groove (33) is communicated with the inside of the connecting groove (32), a connecting assembly (34) is arranged inside the sliding groove (33), the inner surface of the sliding groove (33) is movably connected with a sliding strip (35), the outer surface of the sliding strip (35) is movably connected with the inner surface of the connecting groove (32), the inner surface of the sliding groove (33) is movably connected with a sliding frame (36), the inner cavity (37) is arranged inside the sliding strip (35), the inner surface of the inner cavity (37) is slidably connected with a clamping plate (38), and the inner wall of the sliding frame (36) is fixedly connected with an electric push rod (39), the surface of electric putter (39) and the internal surface swing joint of spout (33), sliding connection is run through with the inside of draw runner (35) to the output of electric putter (39), the output of electric putter (39) and the internal surface sliding connection of inner chamber (37), fixed connection is run through with the inside of splint (38) to the output of electric putter (39), the external fixed surface of splint (38) is connected with spring beam (310), the one end of spring beam (310) and the internal surface fixed connection of inner chamber (37).

2. The automobile steering shaft with the stable regulation and control function based on the vehicle body vibration as claimed in claim 1, characterized in that: the connecting assembly (34) comprises a clamping groove (341), and the clamping groove (341) is formed in the steering shaft (31).

3. The automobile steering shaft with the stable regulation and control function based on the vehicle body vibration as claimed in claim 2, characterized in that: the inner surface of the clamping groove (341) is communicated with the inner surface of the sliding groove (33), and the inner surface of the clamping groove (341) is movably connected with a clamping block (342).

4. The automobile steering shaft with the stable regulation and control function based on the vibration of the automobile body according to claim 3, characterized in that: the outer surface of the clamping block (342) is fixedly connected with a servo motor (343), and the outer surface of the servo motor (343) is movably connected with the inner surface of the sliding groove (33).

5. The automobile steering shaft with the stable regulation and control function based on the vehicle body vibration as claimed in claim 4, characterized in that: the output end of the servo motor (343) is fixedly connected with a screw rod (344) through a coupler, and the outer surface of the screw rod (344) is rotatably connected with the inner surface of the sliding groove (33).

6. The automobile steering shaft with the stable regulation and control function based on the vibration of the automobile body according to claim 5, characterized in that: the outer surface of the screw rod (344) is in threaded connection with a screw pipe (345), and one end of the screw pipe (345) is fixedly connected with the outer surface of the sliding frame (36).