CN209336586U - A kind of headlight for vehicles steering structure - Google Patents

Abstract

The utility model provides a kind of headlight for vehicles steering structure, including steering wheel, first steering shaft, second steering shaft, third steering shaft, automobile steering rack, planet gear system, electromagnetic clutch, motor, sliding block, turntable and headlight, second gear is engaged with the outer gear ring of planet gear system, the sun gear of electromagnetic clutch connection planet gear system, electromagnetic clutch is connected with bearing outer ring, bearing inner race is set in bearing outer ring, bearing inner race connects the first bar, the second bar of output axis connection of motor, second rod set is located on the first bar and can move back and forth on the second bar, first bar is corresponding with bearing outer ring, turntable rotates the turntable when second gear rotates by transmission mechanism and the cooperation of third gear, headlight is mounted on lamp holder.The utility model drives second gear rotation to turn to be mounted on the headlight on turntable to driven by rotary disc by third gear drive while auxiliary the first steering shaft rotation by outer gear ring.

Description

A kind of headlight for vehicles steering structure

Technical field

The utility model relates to motor turning fields, and in particular to a kind of headlight for vehicles steering structure.

Background technique

Many automobiles are when fast running or excessive load-carrying, when often turning to inconvenience, especially evening, If headlight cannot provide lamp source not in time, traffic accident often will cause.

Utility model content

Problem to be solved in the utility model is to provide a kind of automobile for the above-mentioned deficiency in the presence of the prior art Headlight steering structure, which facilitates, assists headlight and wheel steering.

To achieve the above object, the utility model uses a kind of the following technical solution: headlight for vehicles steering structure, packet Include steering wheel, the first steering shaft, the second steering shaft, third steering shaft, automobile steering rack, planet gear system, electromagnetic clutch, electricity Machine, sliding block, turntable and headlight, the steering wheel connect first steering shaft, and first steering shaft turns to ten thousand by first Second steering shaft is connected to section, second steering shaft connects third steering shaft by the second steering universal joint, and described the Three turn to axis connection first gear, and the first gear is engaged transmission with the automobile steering rack and turns to change with the automobile The wheel angle connected to rack gear, first steering shaft are equipped with second gear, the second gear and the planet gear system Outer gear ring occlusion, the electromagnetic clutch connects the sun gear of the planet gear system, and the electromagnetic clutch is connected with bearing Outer ring sets bearing inner race in the bearing outer ring, has multiple balls between the bearing outer ring and the bearing inner race, described Bearing inner race connects the first bar, the second bar of output axis connection of the motor, and second rod set is located on first bar simultaneously It can move back and forth on second bar, first bar is corresponding with the bearing outer ring, first bar and the bearing Outer ring internal diameter outer diameter is all the same, and the motor connects the sliding block by connecting rod, the sliding block installation on the slide rail, described the Two gears and third engaged gears are driven, and the turntable is made by transmission mechanism and third gear cooperation when second tooth The turntable rotation, the turntable are equipped with lamp holder when wheel rotation, and the headlight is mounted on the lamp holder.

Compared with the prior art, the utility model has the following beneficial effects: the utility model is successively connected by steering wheel First steering shaft, the second steering shaft, third steering shaft and automobile steering rack are connect, drives institute by rotating the steering wheel Automobile steering rack is stated to change the angle of wheel and realize motor turning, when automobile turning or excessive load-carrying, described in starting Sliding block, which drives the motor movement to elapse second bar forward finally on first bar, is pushed against second bar It drives the electromagnetic clutch and the sun gear to rotate on the bearing outer ring, drives described second by the outer gear ring Pacified by the third gear drive to the driven by rotary disc while gear rotation is to assist first steering shaft to rotate Headlight on the turntable turns to.

The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through Research and practice to the utility model and be understood by the person skilled in the art.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of headlight for vehicles steering structure of the utility model.

Fig. 2 is the utility model headlight scheme of installation.

Specific embodiment

In order to make technological means of the utility model, creation characteristic, reach purpose and effect is more clear and is easy to Understand, the utility model be further elaborated with reference to the accompanying drawings and detailed description:

The utility model proposes a kind of headlight for vehicles steering structures, including steering wheel 1, the first steering shaft 2, second to turn to Axis 3, third steering shaft 4, automobile steering rack 5, planet gear system 6, electromagnetic clutch 7, motor 8, sliding block 9, turntable 10 and headlight 11, the steering wheel 1 connects first steering shaft 2, and first steering shaft 2 is connected described by the first steering universal joint 13 Second steering shaft 3, second steering shaft 3 connect third steering shaft 4 by the second steering universal joint 14, pass through described the respectively The kinetic energy of the steering wheel 1 is driven to the third steering shaft 4, the third by one steering shaft 2 and the second steering universal joint 14 Steering shaft 4 connects first gear 15, and the first gear 15 is engaged transmission with the automobile steering rack 5 to change and the vapour The wheel angle that vehicle steering rack 5 connects drives the first gear 15 which is provided with by the third steering shaft 4 rotation Rotation, the first gear 15 of rotation drive the automobile steering rack 5 mobile, and the assembly of automobile steering rack 5 is to vapour Vehicle wheel, first steering shaft 2 are equipped with second gear 16, the outer gear ring of the second gear 16 and the planet gear system 6 Occlusion, the planet gear system 6 include outer gear ring, planetary gear and sun gear, and the planetary gear and sun gear are located at described outer In gear ring, for the planetary gear between the outer gear ring and sun gear, the planetary gear is engaged the sun gear external tooth With the outer gear ring internal tooth, the electromagnetic clutch 7 connects the sun gear of the planet gear system 6, and the electromagnetic clutch 7 connects There is bearing outer ring 19, bearing inner race 20 is set in the bearing outer ring 19, between the bearing outer ring 19 and the bearing inner race 20 With multiple balls, the bearing inner race 20 connects the first bar 22, the second bar of output axis connection 21 of the motor 8, and described the Two bars 21 are set on first bar 22 and can move back and forth on second bar 21, and second bar 21 is equipped with spline shape Internal channel, 22 outer wall of the first bar are adapted in spline shape with the spline shape internal channel, and the motor 8 of rotation drives institute It states the second bar 21 and first bar 22 while rotating, when second bar 21 is detached from from being pushed against on the bearing outer ring 19 When, the motor 8 to stop operating is due to will not immediately stop, so passing through the bearing inner race 20 and the bearing outer ring Relative motion between 19 avoids the electromagnetic clutch 7 from also and then rotating, first bar 22 and 19 phase of bearing outer ring Corresponding, first bar 22 and the 19 internal diameter outer diameter of bearing outer ring are all the same, and the motor 8 is connected described by connecting rod 18 Sliding block 9, the sliding block 9 are mounted on sliding rail 17, and the second gear 16 is engaged transmission with third gear 12, and the turntable 10 is logical Crossing transmission mechanism and the third gear 12 cooperation rotates the turntable 10 when the second gear 16 rotates, the turntable 10 are equipped with lamp holder 23, and the headlight 11 is mounted on the lamp holder 23, and the transmission mechanism can be rotated by multiple gear sets 24 It is mounted on automobile, gear set 24 is driven mutually by multiple engaged gears, and gear set both ends are engaged the third gear 12 respectively The tooth being equipped with 10 outer wall of turntable, the transmission mechanism are to be able to achieve 12 power of third gear of rotation passing to institute The prior art for stating the rotation of turntable 10 drives the headlight 11 to rotate, it should be noted that pass through by the turntable 10 rotation The transmission direction that the transmission mechanism is arranged turns to the steering of headlight 11 in the same direction with automotive wheel.

Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model It encloses, should all cover in the scope of the claims of the utility model.

Claims (1)

1. a kind of headlight for vehicles steering structure, it is characterised in that: including steering wheel (1), the first steering shaft (2), the second steering shaft (3), third steering shaft (4), automobile steering rack (5), planet gear system (6), electromagnetic clutch (7), motor (8), sliding block (9), Turntable (10) and headlight (11), the steering wheel (1) connect first steering shaft (2), and first steering shaft (2) passes through the One steering universal joint (13) connects second steering shaft (3), and second steering shaft (3) passes through the second steering universal joint (14) It connects third steering shaft (4), the third steering shaft (4) connects first gear (15), the first gear (15) and the vapour Vehicle steering rack (5) occlusion transmission is to change the wheel angle connecting with the automobile steering rack (5), first steering shaft (2) second gear (16) are equipped with, the second gear (16) is engaged with the outer gear ring of the planet gear system (6), the electromagnetism Clutch (7) connects the sun gear of the planet gear system (6), and the electromagnetic clutch (7) is connected with bearing outer ring (19), described It is set bearing inner race (20) in bearing outer ring (19), there are multiple rollings between the bearing outer ring (19) and the bearing inner race (20) Pearl, the bearing inner race (20) connect the first bar (22), the second bar of output axis connection (21) of the motor (8), and described second Bar (21) is set on first bar (22) and can move back and forth on second bar (21), first bar (22) and institute It is corresponding to state bearing outer ring (19), first bar (22) and the bearing outer ring (19) internal diameter outer diameter are all the same, the motor (8) sliding block (9) is connected by connecting rod (18), the sliding block (9) is mounted on sliding rail (17), the second gear (16) Transmission is engaged with third gear (12), the turntable (10) is made by transmission mechanism and the third gear (12) cooperation when described Second gear (16) turntable (10) rotation when rotating, the turntable (10) is equipped with lamp holder (23), headlight (11) installation On the lamp holder (23).