CN213285645U - Steering device suitable for toy car - Google Patents
Steering device suitable for toy car Download PDFInfo
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- CN213285645U CN213285645U CN202022315802.5U CN202022315802U CN213285645U CN 213285645 U CN213285645 U CN 213285645U CN 202022315802 U CN202022315802 U CN 202022315802U CN 213285645 U CN213285645 U CN 213285645U
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- steering
- potentiometer
- wheel
- driving gear
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Abstract
The utility model relates to a steering device suitable for a toy car, which comprises wheels, a motor and a steering actuating mechanism; the steering actuating mechanism comprises a steering connecting rod, wheel seats fixedly connected with wheels, a motor power output end, a potentiometer and a steering driving gear, wherein the wheel seats are rotatably connected with the vehicle body around the wheel steering shaft through the wheel steering shaft; the potentiometer body of the potentiometer is fixed with the vehicle body, and the potentiometer center rotor is sleeved and fixed on a center rotating shaft of the steering driving gear and rotates synchronously along with the center rotating shaft. The potentiometer is added in the motor-driven steering link to serve as a control signal feedback mechanism of the steering angle, so that the accurate control of the steering angle of the motor-driven wheels is realized, and the steering angle is controlled according to actual road conditions in the process of controlling the steering of the toy car by a player, so that the control is smoother, and the interestingness is greatly improved.
Description
Technical Field
The utility model relates to a children's toy car field, especially a turn to device suitable for toy car.
Background
Most of the existing remote control toy vehicles adopt a motor-driven mechanical structure to control the steering of the front wheels of the toy vehicle, the steering device is generally a parallelogram framework, the motor can drive the four parallels to swing left and right when rotating so as to drive the front wheels to rotate, however, in the existing structure, the motor is adopted to directly drive the connecting rod structure to move, the motor stops driving after the wheel directly rotates to the extreme position of the mechanical structure, thus, the whole movement lacks closed-loop feedback control, so that the steering of the wheels is not accurate, when the structure is used on racing toys requiring high-speed competition, during the high-speed driving process of the toy, once a curve is met or an obstacle needs to be avoided, the steering device with the existing structure can cause the over-large steering angle due to the lack of accurate steering control, the toy car in the high-speed motion state is overturned, which influences the interestingness of the whole game process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a turn to device suitable for toy car is provided, turns to the link at motor drive and has increased the potentiometer as the control signal feedback mechanism who turns to the angle, and it has solved the problem that can't realize accurate control to turning to the angle in the traditional structure.
In order to solve the technical problem, the utility model discloses a realize through following mode: the utility model relates to a steering device suitable for a toy car, which comprises wheels, a motor and a steering actuating mechanism; the steering executing mechanism comprises a steering connecting rod, a wheel seat fixedly connected with a wheel, a motor power output end, a potentiometer and a steering driving gear, wherein the wheel seat is rotatably connected with the vehicle body around the wheel steering shaft through the wheel steering shaft, two ends of the steering connecting rod are respectively hinged with the wheel seats on two sides, and the motor power output end drives the steering connecting rod to transversely translate through the steering driving gear; the potentiometer body of the potentiometer is fixed with the vehicle body, and the potentiometer center rotor is sleeved and fixed on a center rotating shaft of the steering driving gear and rotates synchronously along with the center rotating shaft.
The potentiometer can feed back an electric signal to a controller in the vehicle body when rotating along with the central rotating shaft, and the controller judges whether the wheel steering is in place or not through the fed back electric signal so as to control whether the motor continuously drives the wheel steering or not.
The utility model discloses an actively the effect: a turn to device suitable for toy car, it has increased the potentiometre as the control signal feedback mechanism who turns to the angle through turning to the link at motor drive, has realized the accurate control of motor drive wheel steering angle, and the player controls steering angle according to actual road conditions at the in-process of controlling the toy car and turning to for control more smoothly, the interest improves greatly.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second embodiment of the present invention;
fig. 4 is a schematic structural diagram of a second embodiment of the present invention;
fig. 5 is a schematic structural diagram of a third embodiment of the present invention;
fig. 6 is a schematic structural diagram of a third embodiment of the present invention;
fig. 7 is a schematic structural diagram of a fourth embodiment of the present invention;
fig. 8 is a schematic structural diagram of a fourth embodiment of the present invention;
in the figure, 1 wheel, 2 wheel steering shafts, 3 motors, 4 motor power output ends, 5 potentiometer central rotors, 6 potentiometer bodies, 7 first-stage driving gears, 8 second-stage driving gears, 9 steering connecting rods, 10 racks, 11 wheel seats, 12 central rotating shafts, 13 sector gear sheets, 14 shifting shafts and 15 potentiometers.
Detailed Description
The present technical solution is further explained by four specific embodiments, in the present technical solution, the potentiometer 15 is used, the potentiometer 15 is an adjustable electronic component, and is composed of a resistor body and a rotating or sliding system, when a voltage is applied between two fixed contacts of the resistor body, the position of the contact on the resistor body is changed by the rotating or sliding system, a voltage having a certain relation with the position of the movable contact can be obtained between the movable contact and the fixed contact, and the controller collects the voltage signal in real time to obtain the implementation position of the rotation or sliding of the potentiometer 15.
The first embodiment is as follows:
as shown in fig. 1 and 2, a steering device for a toy vehicle comprises wheels 1, a motor 3 and a steering actuator; the steering actuating mechanism comprises a steering connecting rod 9, a wheel seat 11 fixedly connected with the wheel 1, a motor power output end 4, a potentiometer 15 and a steering driving gear; the wheel seats 11 are connected with the vehicle body through the wheel steering shaft 2 in a rotating mode around the wheel steering shaft 2, and two ends of the steering connecting rod 9 are hinged to the wheel seats 11 on two sides respectively.
The steering driving gear is a sector-shaped toothed sheet 13, an arc-shaped rack 10 is arranged at the edge of an arc on the upper end face of the sector-shaped toothed sheet 13, and the power output end 4 of the motor is in transmission connection with the arc-shaped rack 10; a strip-shaped hole is formed in the middle of the fan-shaped toothed sheet 13, a shifting shaft 14 is arranged in the middle of the steering connecting rod 9, the shifting shaft 14 is inserted into the strip-shaped hole, and the fan-shaped toothed sheet 13 and the steering connecting rod 9 are in transmission connection; the tail end of the fan-shaped tooth piece 13 is fixedly connected with a central rotating shaft 12 in the vertical direction, the central rotating shaft 12 is in rotating connection with the vehicle body, a potentiometer body 6 of the potentiometer 15 is fixed with the vehicle body, and a potentiometer central rotor 5 is fixedly sleeved on the central rotating shaft 12 of the steering driving gear and synchronously rotates along with the central rotating shaft 12; the motor 3 drives the steering connecting rod 9 to transversely translate through the steering driving gear.
The potentiometer 15 can feed back an electric signal to a controller in the vehicle body when rotating along with the central rotating shaft 12, and the controller judges whether the steering of the wheel 1 is in place or not according to the fed back electric signal so as to control whether the motor 3 continuously drives the wheel 1 to steer or not.
The second embodiment is as follows:
as shown in fig. 3 and 4, a steering device for a toy vehicle comprises wheels 1, a motor 3 and a steering actuator; the steering actuating mechanism comprises a steering connecting rod 9, a wheel seat 11 fixedly connected with the wheel 1, a motor power output end 4, a potentiometer 15 and a steering driving gear; the wheel seats 11 are connected with the vehicle body through the wheel steering shaft 2 in a rotating mode around the wheel steering shaft 2, and two ends of the steering connecting rod 9 are hinged to the wheel seats 11 on two sides respectively.
The steering driving gear comprises a first-stage driving gear 7 and a second-stage driving gear 8, the first-stage driving gear 7 is disc-shaped, annular teeth are arranged on the periphery of the edge of the upper end face of the first-stage driving gear, the power output end 4 of the motor is in transmission connection with the annular teeth of the first-stage driving gear 7, the second-stage driving gear 8 is coaxially arranged at the lower end of the first-stage driving gear 7, a central rotating shaft 12 is coaxially and fixedly connected to the upper end of the first-stage driving gear; a rack 10 is arranged in the middle position behind the steering connecting rod 9, the secondary driving gear 8 and the rack 10 form transmission connection, and the motor 3 drives the steering connecting rod 9 to transversely translate through the steering driving gear; the potentiometer body 6 of the potentiometer 15 is fixed with the vehicle body, and the potentiometer central rotor 5 is sleeved and fixed on a central rotating shaft 12 of the steering driving gear and synchronously rotates along with the central rotating shaft 12.
The potentiometer 15 can feed back an electric signal to a controller in the vehicle body when rotating along with the central rotating shaft 12, and the controller judges whether the steering of the wheel 1 is in place or not according to the fed back electric signal so as to control whether the motor 3 continuously drives the wheel 1 to steer or not.
The third concrete embodiment:
as shown in fig. 5 and 6, a steering device for a toy vehicle comprises wheels 1, a motor 3 and a steering actuator; the steering actuating mechanism comprises a steering connecting rod 9, a wheel seat 11 fixedly connected with the wheel 1, a motor power output end 4, a potentiometer 15 and a steering driving gear; the wheel seats 11 are connected with the vehicle body through the wheel steering shaft 2 in a rotating mode around the wheel steering shaft 2, and two ends of the steering connecting rod 9 are hinged to the wheel seats 11 on two sides respectively.
The steering driving gear comprises a primary driving gear 7 and a secondary driving gear 8, the primary driving gear 7 is a cylindrical gear, the power output end 4 of the motor is in transmission connection with the primary driving gear 7, the secondary driving gear 8 is coaxially arranged at the lower end of the primary driving gear 7, a central rotating shaft 12 is coaxially and fixedly connected to the upper end of the primary driving gear 7, and the axis of the primary driving gear 7 is arranged in the vertical direction; a rack 10 is arranged in the middle position behind the steering connecting rod 9, the secondary driving gear 8 and the rack 10 form transmission connection, and the motor 3 drives the steering connecting rod 9 to transversely translate through the steering driving gear; the potentiometer body 6 of the potentiometer 15 is fixed with the vehicle body, and the potentiometer central rotor 5 is sleeved and fixed on a central rotating shaft 12 of the steering driving gear and synchronously rotates along with the central rotating shaft 12.
The potentiometer 15 can feed back an electric signal to a controller in the vehicle body when rotating along with the central rotating shaft 12, and the controller judges whether the steering of the wheel 1 is in place or not according to the fed back electric signal so as to control whether the motor 3 continuously drives the wheel 1 to steer or not.
The fourth concrete embodiment:
as shown in fig. 7 and 8, a steering device for a toy vehicle comprises wheels 1, a motor 3 and a steering actuator; the steering actuating mechanism comprises a steering connecting rod 9, a wheel seat 11 fixedly connected with the wheel 1, a motor power output end 4, a potentiometer 15 and a steering driving gear; the wheel seats 11 are connected with the vehicle body through the wheel steering shaft 2 in a rotating mode around the wheel steering shaft 2, and two ends of the steering connecting rod 9 are hinged to the wheel seats 11 on two sides respectively.
The steering driving gear comprises a first-stage driving gear 7 and a second-stage driving gear 8, the first-stage driving gear 7 is a cylindrical gear, the power output end 4 of the motor is in transmission connection with the first-stage driving gear 7, the second-stage driving gear 8 is coaxially arranged at the front end of the first-stage driving gear 7, the central rotating shaft 12 is coaxially and fixedly connected to the front end of the second-stage driving gear 8, and the axis of the first-stage driving gear 7 is arranged in the front-back; a rack 10 is arranged in the middle of the upper end face of the steering connecting rod 9, a secondary driving gear 8 is in transmission connection with the rack 10, and the motor 3 drives the steering connecting rod 9 to transversely translate through a steering driving gear; the potentiometer body 6 of the potentiometer 15 is fixed with the vehicle body, and the potentiometer central rotor 5 is sleeved and fixed on a central rotating shaft 12 of the steering driving gear and synchronously rotates along with the central rotating shaft 12.
The potentiometer 15 can feed back an electric signal to a controller in the vehicle body when rotating along with the central rotating shaft 12, and the controller judges whether the steering of the wheel 1 is in place or not according to the fed back electric signal so as to control whether the motor 3 continuously drives the wheel 1 to steer or not.
The above mentioned is only for illustrating the present invention related to some functional structure principles of a steering device for toy vehicles, since it is easy for those skilled in the same technical field to perform a plurality of modifications on this basis, therefore, this specification does not limit the present invention to a steering device for toy vehicles, which is limited in the specific mechanism and application range shown or described, so all the corresponding modifications and equivalents that may be utilized belong to the protection scope of the present invention.
Claims (2)
1. A steering device for a toy vehicle, comprising: comprises wheels, a motor and a steering actuating mechanism; the steering executing mechanism comprises a steering connecting rod, a wheel seat fixedly connected with a wheel, a motor power output end, a potentiometer and a steering driving gear, wherein the wheel seat is rotatably connected with the vehicle body around the wheel steering shaft through the wheel steering shaft, two ends of the steering connecting rod are respectively hinged with the wheel seats on two sides, and the motor power output end drives the steering connecting rod to transversely translate through the steering driving gear; the potentiometer body of the potentiometer is fixed with the vehicle body, and the potentiometer center rotor is sleeved and fixed on a center rotating shaft of the steering driving gear and rotates synchronously along with the center rotating shaft.
2. A steering arrangement for a toy vehicle as claimed in claim 1, wherein: the potentiometer can feed back an electric signal to a controller in the vehicle body when rotating along with the central rotating shaft, and the controller judges whether the wheel steering is in place or not through the fed back electric signal so as to control whether the motor continuously drives the wheel steering or not.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022315802.5U CN213285645U (en) | 2020-10-18 | 2020-10-18 | Steering device suitable for toy car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022315802.5U CN213285645U (en) | 2020-10-18 | 2020-10-18 | Steering device suitable for toy car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213285645U true CN213285645U (en) | 2021-05-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022315802.5U Active CN213285645U (en) | 2020-10-18 | 2020-10-18 | Steering device suitable for toy car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213285645U (en) |
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2020
- 2020-10-18 CN CN202022315802.5U patent/CN213285645U/en active Active
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