CN213862525U

CN213862525U - Steering mechanism

Info

Publication number: CN213862525U
Application number: CN202022241675.9U
Authority: CN
Inventors: 聂爱琴; 朱可可
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-08-03
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a steering mechanism, the mechanism comprises a driving part, a transmission component, a plurality of steering controllers, a steering information component and motors arranged at two sides of the steering mechanism, the driving part is used for acquiring control information of an operation end and driving the transmission component to rotate according to the control information; the steering information component comprises a left steering information component and a right steering information component which are axially symmetrically arranged along the transmission component; the transmission assembly drives the left steering information assembly and the right steering information assembly to rotate through the driving action of the driving part; the steering controllers respectively drive the corresponding motors at two sides of the steering mechanism to act according to action signals of the left steering information component and the right steering information component; the transmission assembly is a planetary gear mechanism. In this way, the utility model discloses simple structure, equipment are nimble, and steering control is more accurate moreover.

Description

Steering mechanism

Technical Field

The utility model relates to a balance car technical field especially relates to a steering mechanism.

Background

The balance car is taken as the most popular current tool for riding instead of walk, and is popular among young people due to the fashionable appearance, flexibility and convenience in carrying.

At present, the balance car on the market is controlled to turn mostly through leg control or manual mode control balance car, and this kind of balance car adopts the gyroscope to monitor the balance car and turns to the condition, fixes the gyroscope on the control panel usually, and is fixed control panel and automobile body completely again, and the main control chip on the control panel can be constantly according to the position of gyroscope feedback, combines the positional information of gyroscope, and slewing mechanism pivoted angle according to angle sensor detects out afterwards, and main control chip control balance car turns.

Wherein, to control balance car turn process, the technical scheme who generally adopts is that, the balance car is connected with the mounting in steering mechanism's pivot, is provided with magnet and hall sensor respectively in the both sides of mounting, and when steering mechanism moved, it makes the magnetic field that the magnet formed rotatory thereupon to drive the magnet, perhaps hall sensor rotatory thereupon, leads to exerting the magnetic field change on hall sensor, finally arouses that hall sensor output's hall voltage changes to obtain steering mechanism's angle of turning to.

When the steering mechanism is installed in the mode, the magnetic poles of the magnets correspond to the Hall sensor, the steering direction is prevented from being opposite to the control direction, the assembling difficulty is improved, signals for controlling turning need to be converted, and the accuracy is reduced.

Therefore, it is necessary to design a steering mechanism with simple structure, convenient assembly and high control precision.

SUMMERY OF THE UTILITY MODEL

Complicated in order to overcome current steering mechanism structure, the assembly requirement is too high, and need realize the problem that turns to the function through many times signal conversion, the utility model discloses set up two gyroscopes, connect on steering controller through the circuit board respectively, the gyroscope is fixed on the support, left (right) steering control subassembly has been formed, left (right) steering control subassembly is along transmission assembly axis symmetry, transmission assembly acts on left (right) steering control subassembly, it rotates to drive planetary gear mechanism, further be used in on the support, the gyroscope on drive both sides rotates relatively, steering controller controls left and right sides motor respectively, make through the relative position who detects the gyroscope and turn to.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a steering mechanism, includes drive division, transmission assembly, a plurality of steering control ware, turns to the information subassembly and sets up the motor of steering mechanism both sides, its characterized in that:

the driving part is used for acquiring control information of the operation end and driving the transmission assembly to rotate according to the control information;

the steering information component comprises a left steering information component and a right steering information component which are axially symmetrically arranged along the transmission component;

the transmission assembly drives the left steering information assembly and the right steering information assembly to rotate through the driving action of the driving part;

the steering controllers respectively drive the corresponding motors at two sides of the steering mechanism to act according to action signals of the left steering information component and the right steering information component;

the transmission assembly is a planetary gear mechanism.

Furthermore, the left steering information assembly and the right steering information assembly respectively comprise a steering controller, a gyroscope and a support for mounting the gyroscope, and the steering controller is connected with the gyroscope through a circuit board.

Further, the motor includes left motor and right motor, just left motor and right motor with a plurality of steering controller electricity are connected.

Furthermore, the planetary gear mechanism comprises a planet carrier, a sun gear, a plurality of planetary gears and a gear ring, wherein the sun gear is arranged in the planet carrier and is in fit connection with the driving part; and the planetary gears are uniformly distributed in the circumferential direction of the sun gear and are meshed with the inner tooth surfaces of the gear rings.

Further, the gear ring and the planet carrier are fixed through a buckle.

Further, two the downside of support all is provided with runner assembly, runner assembly can drive the support winds the runner assembly axis rotates.

Further, two the support both sides all are provided with supporting component, the supporting component top with runner assembly rotates and is connected.

Furthermore, a pressing assembly used for fixing the rotating assembly is arranged above the supporting assembly, and the pressing assembly is connected with the supporting assembly.

Further, two the support all is being close to the one end of drive division is provided with the flange, the flange below is provided with circular convex block, just circular convex block below is connected with the spring.

Further, the driving part is a motor or a joystick.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up two gyroscopes, the gyroscope is fixed on the support, two gyroscopes are connected with respective steering controller or same steering controller is connected to two gyroscopes, both sides support symmetry sets up, drive the rotation of support under drive assembly's effect, corresponding change takes place for gyroscope position on it, the motor action that steering controller control and steering controller are connected and then turn to, steering mechanism's structure has been optimized, the assembly degree of difficulty has been reduced, drive assembly direct action realizes the position change of two gyroscopes simultaneously, the turn signal conversion number of times has been reduced, control is more accurate.

2. The utility model discloses a set up the multiple transmission assembly that can freely dismantle, with the overall structure modularization, can adopt different transmission assemblies to connect steering control subassembly and coupling assembling cooperation according to actual conditions, simplified the structure, the variety that has improved the mechanism greatly can be applicable to different circumstances.

3. The utility model discloses a set up steering controller monitoring gyroscope and change, can detect the gyroscope position situation of change in the short time without limit number of times for gyroscope signal rapid change, steering controller amplified current come control balance car, can conveniently detect out the people and have the wish of using the balance car.

Drawings

Fig. 1 is an isometric view of the present invention;

fig. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of a part of the internal structure of the present invention;

fig. 4 is a top view of the present invention;

FIG. 5 is a cross-sectional view of FIG. 4;

FIG. 6 is a view of the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 6;

the parts in the drawings are numbered as follows: 201. a joystick; 202. a left motor; 203. a right motor; 204. a vehicle shell; 210. a bearing; 211. a fixing member; 212. a rotating shaft; 220. a ring gear; 221. a planetary gear; 222. a sun gear; 223. a planet carrier; 230. a gyroscope; 231. a steering controller; 232. a steering controller bracket; 2321. a semi-cylindrical table; 233. a connecting table; 234. a fixing sheet; 235. a circular shaft; 236. a flange; 237. a spring; 238. a circular bump.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the aspects of the present invention are shown in the drawings, and other details not relevant to the present invention are omitted.

In addition, it is also to be noted that 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.

Example 1

In this embodiment, the steering mechanism may be driven by a physical signal, and the driving part includes a joystick 201 and a connection assembly.

Referring to fig. 1 to 7, the steering mechanism of the present embodiment includes a control lever 201, a connecting assembly, a transmission assembly, a steering information assembly and a motor, the steering mechanism is disposed inside a vehicle shell 304, the control lever 201 is fixed behind or in front of the vehicle shell 204, the connecting assembly includes a rotating shaft 212, the control lever 201 is fixedly connected to the rotating shaft 212, the connecting assembly is rotatably connected to the transmission assembly through the rotating shaft 212, and the transmission assembly acts on the steering information assembly; the steering information component comprises a left steering information component and a right steering information component which are symmetrically arranged along the rotating shaft 212, and action signals of the left steering information component and the right steering information component respectively act on motors on two sides; the motor comprises a left motor 202 and a right motor 203 which are respectively fixed at two ends of the vehicle shell 204, and the transmission component is a planetary gear mechanism.

In this embodiment, each of the left and right steering information assemblies includes a gyroscope 230 and a bracket 232 mounted on the vehicle shell 204, and the gyroscope 230 is fixed on the bracket 232.

In this embodiment, the two gyroscopes 230 are respectively connected to different steering controllers 231 through a circuit board (the two gyroscopes 230 may also be connected to the same steering controller 231 through a circuit board).

In this embodiment, the connecting assembly further includes a bearing 210 and a fixing member 211 disposed at both ends of the rotating shaft 212, and the fixing member 211 is disposed at an outer side of the rotating shaft 212.

Referring to fig. 3-5, in the present embodiment, the planetary gear mechanism includes a planet carrier 223, a sun gear 222, a plurality of planet gears 221, and a ring gear 220, two sides of the planet carrier 223 are connected to the vehicle shell 204 through lugs provided with through holes, and the sun gear 222 is disposed in the planet carrier 223 and is connected to the rotating shaft 212 in a matching manner; a plurality of planet gears 221 are uniformly distributed on the circumference of the sun gear 222 and are meshed with the inner tooth surfaces of the gear ring 220; the gear ring 220 with the planet carrier 223 is fixed through the buckle, just gear ring 220 both sides are provided with the crossbeam.

Wherein, planet carrier 223 central point puts and is provided with the perforation, is provided with planetary gear post and buckle on the planet carrier 223, planetary gear post and buckle are all along circumference evenly distributed, and are a plurality of planetary gear 221 central point puts and is provided with the perforation, and is a plurality of planetary gear 221 connects on the planetary gear post through the perforation cooperation, and is a plurality of planetary gear 221 and sun gear 222 are located in the middle of planet carrier 223 and ring gear 220.

The sun gear 222 is provided with a through hole at a central position, the rotating shaft 212 of the connecting assembly penetrates through the through hole to be connected with the sun gear 222 in a matching manner, the rotating shaft 212 drives the sun gear 222 to rotate, and further drives the planetary gear 221 to rotate, so that the gear ring 220 meshed with the planetary gear 221 rotates.

In this embodiment, when the joystick 201 is in the rear position, the left steering information component-connected steering controller 331 is connected to the right motor 203, and the right steering information component-connected steering controller 231 is connected to the left motor 202, so that the force application direction of the joystick 201 is the same as the direction in which the rear steering mechanism controls steering; when the joystick 201 is in the front position, the steering controller 231 connected with the left steering information component is connected with the left motor 202, and the steering controller 231 connected with the right steering information component is connected with the right motor 203, so that the force application direction of the joystick 201 is the same as the direction of the steering controlled by the front steering mechanism.

Wherein, support 232 below is provided with inside opening semicylinder platform 2321 and the round axle 235 that has the through-hole, the round axle 235 passes the through-hole, two equal fixedly connected with in the two outside positions of the horizontal central line of support 232 connect platform 233, it is fixed with car shell 204 to connect platform 233 lower extreme, it has the semicircle slotted hole to connect platform 233 up end to open, round axle 235 both ends and the cooperation of the semicircle slotted hole of connecting platform 233, it is connected with stationary blade 234 to connect the platform 233 top, stationary blade 234 is the half bearing structure, stationary blade 234 with it is fixed through the fastener to connect platform 233, the semicircle bearing surface of stationary blade 234 with the cooperation of the semicircle slotted hole of connecting platform 233 forms circular through-hole, round axle 235 passes circular through-hole.

Referring to fig. 5-7, the brackets 232 are provided with flanges 236 on the inner sides, the flanges 236 are located below the cross beam, when the cross beam rotates along with the gear ring 220, the cross beam on one side presses down on the flanges 236 to drive the stressed bracket 232 to rotate around the direction perpendicular to the axis of the rotating shaft 212, and the cross beam is located above the flanges 236; a round lug 238 and a spring 237 are arranged below one end of the bracket 232 close to the connecting component, one end of the spring 237 is connected with the round lug 238, the other end of the spring 237 is connected with the shell 204, and the spring 237 plays roles of buffering and resetting when the bracket 232 rotates downwards.

In this embodiment, the balance car can detect whether a person wants to use the balance car by the rapid shaking of the joystick 201, when the power switch is turned on for a short time, the joystick 201 is stationary, the relative position of the gyroscope 230 is parallel, and after the steering controller 231 detects a relative position signal thereof, the motor driving module is controlled to output a weak current to keep the balance car balanced in an idle state; when the operating rod 201 shakes rapidly, the gyroscope 230 is controlled to rotate rapidly through the action of the connecting component and the planetary gear mechanism, and after the steering controller 231 detects a relative position change signal, the motor driving module is controlled to output a strong current to keep the balance car balanced in a manned state; after getting off the balance car, a power switch can be pressed for a short time to enable the steering controller 231 to control the motor driving module to output a weak current, or the steering controller 231 controls the motor driving module to output a weak current after detecting that the gyroscope 230 is relatively parallel for a period of time and the motor is also relatively static for a period of time, so that the balance car keeps balance in an idle state.

Example 2

In this embodiment, the steering mechanism may be driven by an electrical signal, the driving portion includes a motor, a control chip and a manipulator, the motor is electrically connected to the control chip, the chip is electrically connected to the manipulator, the manipulator may be configured as a remote control handle, a remote control lever, a mobile phone, a PAD, and other electronic devices, and transmits an action signal to the control chip through the manipulator, the control chip further controls the motor to rotate, the motor drives the transmission assembly, and the motor may rotate forward and backward to control the rotation direction of the transmission assembly.

The other structure and operation of the steering mechanism are the same as those of embodiment 1.

The above description is only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings of the utility model, or the direct or indirect application in other related technical fields, are included in the patent protection scope of the utility model.

Claims

1. The utility model provides a steering mechanism, includes drive division, transmission assembly, a plurality of steering control ware, turns to the information subassembly and sets up the motor of steering mechanism both sides, its characterized in that:

the transmission assembly is a planetary gear mechanism.

2. The steering mechanism as claimed in claim 1, wherein the left and right steering information assemblies each comprise a gyroscope (230) and a bracket (232) for mounting the gyroscope (230), the gyroscope (230) and the plurality of steering controllers (231) being connected by a wiring board.

3. The steering mechanism according to claim 2, wherein the motor comprises a left motor (202) and a right motor (203), and the left motor (202) is electrically connected to the right motor (203) and the plurality of steering controllers (231).

4. The steering mechanism according to claim 1, wherein the planetary gear mechanism comprises a planet carrier (223), a sun gear (222), a plurality of planet gears (221) and a ring gear (220), the sun gear (222) is arranged in the planet carrier (223) and is in fit connection with the driving part; the planetary gears (221) are uniformly distributed on the circumferential direction of the sun gear (222) and are meshed with the inner tooth surfaces of the gear ring (220).

5. Steering mechanism according to claim 4, characterized in that the ring gear (220) is fixed with the planet carrier (223) by snap-in.

6. Steering mechanism according to claim 2, wherein the lower side of both brackets (232) is provided with a swivel assembly, which swivel assembly can bring the brackets (232) to swivel about the swivel assembly axis.

7. The steering mechanism according to claim 6, wherein two support frames (232) are provided with support components on both sides, and the support components are rotatably connected with the rotating component.

8. The steering mechanism as claimed in claim 7, wherein a pressing assembly for fixing the rotating assembly is disposed above the supporting assembly, and the pressing assembly is connected with the supporting assembly.

9. Steering mechanism according to claim 2, wherein both brackets (232) are provided with a flange (236) at one end near the drive part, a circular cam (238) being provided under the flange (236) and a spring (237) being connected under the circular cam.

10. The steering mechanism as claimed in claim 1, wherein the drive part is a motor or a joystick.