RC model steering engine
By integrating a motor, controller, reduction mechanism, and rotary potentiometer, the problems of incomplete RC model movements and complex structures have been solved, resulting in a high-precision and highly versatile RC model servo that enhances market competitiveness.
Patent Information
- Application Number
- CN202520091435.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-14
AI Technical Summary
In existing RC models, when the moving parts are directly driven by the motor, the movements are not complete, and the sensor settings are complex, resulting in poor versatility and low market competitiveness.
Design a highly integrated RC model servo motor, including a motor, controller, reduction gear, rotary potentiometer, and housing. The motor drives the output shaft through the reduction gear, and the rotary potentiometer senses the position of the output shaft and feeds it back to the controller to ensure the accuracy of the action and to be applicable to different RC models.
It improves the motion accuracy and versatility of RC models, enhances market competitiveness, simplifies the structure, and is applicable to a variety of RC models.
Smart Images
Figure CN223944972U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to RC model control field especially, and it is RC model steering engine. BACKGROUND
[0002] RC (Radio Control) model is the abbreviation of radio control model, including remote control car model, model aircraft, ship model and so on, even including unmanned aerial vehicle, robot can also belong to RC model category.
[0003] Most of the action components in the RC model are directly driven by the motor. However, with the increasing demand for the operating accuracy of RC model, the action components are prone to not be in place by directly driving the motor, which cannot meet the operating demand of users.
[0004] In order to improve the action accuracy of RC model, various sensors are set on the RC model to effectively control the work of the motor. However, the sensor is usually directly set on the RC model, which can only adapt to specific RC model, complicates the structure of RC model, has low integration, poor general type, low market competitiveness. UTILITY MODEL CONTENT
[0005] The utility model aims at providing RC model steering engine, can solve one or more of the above problems.
[0006] According to one aspect of the utility model, an RC model steering engine is provided, which comprises a motor, a controller, a speed reduction mechanism, a rotary potentiometer, an output shaft and a shell,
[0007] The motor, the controller, the speed reduction mechanism and the rotary potentiometer are arranged in the shell,
[0008] The motor is electrically connected with the controller, the controller is electrically connected with the rotary potentiometer, and the motor is connected with the output shaft through the speed reduction mechanism,
[0009] One end of the output shaft is arranged in the shell and connected with the rotary potentiometer, and the other end of the output shaft extends from the shell.
[0010] The utility model discloses an advantageous effect is: the utility model discloses, motor can drive output shaft rotation through reduction mechanism, and reduction mechanism can improve output torque, and output shaft can be connected with the action component on RC model to realize the action of RC model, and still be provided with rotary potentiometer, rotary potentiometer can induct the rotation position of output shaft, and effectively feedback to controller, to facilitate controller obtains current output shaft position to corresponding drive motor work to guarantee the working accuracy of output shaft can meet the requirement of user. Thus, the utility model discloses various mechanisms are integrated in the shell, and the integration degree is high, and the user can directly set it in different RC models, and the versatility is strong, and can effectively guarantee the action precision of RC model set up the utility model, and the market competitiveness is strong.
[0011] In some embodiments, the reduction mechanism comprises a driving gear, a driven gear and a reduction gear set, the driving gear is connected with the motor, the driven gear is sleeved on the output shaft, the reduction gear set is rotatably installed in the shell, the driving gear is engaged with the reduction gear set, and the driven gear is engaged with the reduction gear set.
[0012] In some embodiments, the reduction gear set comprises a first gear, a second gear and a third gear, the first gear and the second gear are engaged, and the second gear and the third gear are engaged. Thus, multi-stage reduction of the motor output can be realized.
[0013] In some embodiments, the shell comprises a shell body, a cover and a cover block, one side of the shell body is connected with the cover, and the other side of the shell body is connected with the cover block. By setting the cover and the cover block, different accommodating cavities can be conveniently enclosed with the shell body, so as to separate the reduction mechanism and other mechanisms, and reduce the hindrance of other mechanisms to the working of the reduction mechanism.
[0014] In some embodiments, the side of the shell body is provided with a heat dissipation groove. The heat dissipation groove can improve the heat dissipation effect of the shell body.
[0015] In some embodiments, the utility model further comprises a first bearing and a second bearing, the shell body is provided with a first groove, the cover block is provided with a second groove, the first bearing is embedded in the first groove, the second bearing is embedded in the second groove, and the first bearing and the second bearing are sleeved on the output shaft.
[0016] In some embodiments, the cover is provided with a third groove, and the controller is embedded on the third groove. The third groove can increase the contact area of the shell and the controller, and improve the fixing reliability of the controller in the shell.
[0017] In some embodiments, the shell body is provided with a fourth recess and a fifth recess, the motor is embedded in the fourth recess, and the rotary potentiometer is embedded in the fifth recess. The fourth recess can increase the contact area of the motor and the shell, improve the fixing reliability of the motor in the shell, and the fifth recess can increase the fixing reliability of the rotary potentiometer in the shell, improve the fixing reliability of the rotary potentiometer in the shell. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 A structure schematic diagram of an RC model rudder of an embodiment of the utility model.
[0019] Fig. 2 An explosion view of a structure schematic diagram of an RC model rudder of an embodiment of the utility model.
[0020] Fig. 3 A structure schematic diagram of a motor of an RC model rudder of an embodiment of the utility model being connected with an output shaft through a speed reduction mechanism.
[0021] Fig. 4 A structure schematic diagram of a shell body of an RC model rudder of an embodiment of the utility model.
[0022] In the drawing: 1. motor, 2. controller, 3. speed reduction mechanism, 4. rotary potentiometer, 5. output shaft, 6. shell, 7. first bearing, 8. second bearing, 31. driving gear, 32. driven gear, 331. first gear, 332. second gear, 333. third gear, 61. shell body, 62. cover, 63. cover block, 64. heat dissipation groove, 611. first recess, 631. second recess, 621. third recess, 612. fourth recess, 613. fifth recess. DETAILED DESCRIPTION
[0023] The utility model will be further explained in detail below in combination with the drawings.
[0024] Reference Figs. 1-4 The utility model relates to an RC model rudder, which comprises a motor 1, a controller 2, a speed reduction mechanism 3, a rotary potentiometer 4, an output shaft 5 and a shell 6.
[0025] The shell 6 comprises a shell body 61, a cover 62 and a cover block 63. One side of the shell body 61 is provided with an opening, and the side of the shell body 61 is fixedly connected with the cover 62 through screws. The other side of the shell body 61 is provided with a cover plate, and the side of the shell body 61 is fixedly connected with the cover block 63 through screws. The side of the shell body 61 is provided with a heat dissipation groove 64.
[0026] The first accommodating cavity is formed in the shell body 61 and the cover 62, and the second accommodating cavity is formed in the shell body 61 and the cover block 63.
[0027] The third recess 621 is arranged in the cover 62, the controller 2 is preferably a circuit board provided with a single-chip microcomputer or a chip, the controller 2 is embedded in the third recess 621, and the controller 2 is fixedly connected with the cover 62 through a screw.
[0028] The fourth recess 612 and the fifth recess 613 are arranged in the shell body 61, the body of the motor 1 is fixedly embedded in the fourth recess 612, and the rotary potentiometer 4 is fixedly embedded in the fifth recess 613.
[0029] The motor 1 and the controller 2 are connected through wires and electrically connected, and the controller 2 is also connected with the rotary potentiometer 4 through wires and electrically connected.
[0030] In addition, the motor 1 is provided with a rotating shaft, and the rotating shaft extends from the side, where the shell body 61 and the cover block 63 are connected.
[0031] The RC model steering engine also comprises a first bearing 7 and a second bearing 8, the shell body 61 is further provided with a first recess 611, the cover block 63 is provided with a second recess 631, the first bearing 7 is fixedly embedded in the first recess 611, the second bearing 8 is fixedly embedded in the second recess 631, and the first bearing 611 and the second bearing 631 are fixedly sleeved on the output shaft 5, so that the output shaft 5 can rotate on the shell 6.
[0032] The speed reduction mechanism 3 comprises a driving gear 31, a driven gear 32 and a speed reduction gear set. The speed reduction gear set comprises a first gear 331, a second gear 332 and a third gear 333. The driving gear 31 is sleeved on the rotating shaft of the motor 1 to be connected with the motor 1, the driven gear 32 is fixedly sleeved on the output shaft 5, the first gear 331, the second gear 332 and the third gear 333 are rotatably installed in the shell 6 through shafts, the driving gear 31 is engaged with the first gear 331, the driven gear 32 is engaged with the third gear 333, the first gear 331 is engaged with the second gear 332, and the second gear 332 is engaged with the third gear 333. In this way, the motor 1 is connected with the output shaft 5 through the speed reduction mechanism 3.
[0033] One end of the output shaft 5 is arranged in the first accommodating cavity of the shell 6, the output shaft 5 is connected with the rotary potentiometer 4, and the other end of the output shaft 5 extends from the cover block 63 of the shell 6.
[0034] The RC model steering engine can be used in RC models, and the end of the output shaft 5 extending from the shell 6 can be connected with the moving part of the RC model, such as the wheels of the RC car model, the arms of the RC robot model, etc.
[0035] The user can input signals to the controller 2 through the remote controller, so that the controller 2 drives the motor 1 to work, and the motor 1 can drive the output shaft 5 to rotate through the speed reduction mechanism 3. Specifically, the motor 1 can drive the driving gear 31 to rotate, the rotation of the driving gear 31 can drive the first gear 331 to rotate, the rotation of the first gear 331 can drive the second gear 332 to rotate, and the rotation of the second gear 332 can drive the third gear 333 to rotate, so that the driven gear 32 meshing with the third gear 333 rotates, and the output shaft 5 connected with the driven gear 32 can rotate correspondingly. Since the transmission through the speed reduction gear set can effectively reduce the output rotating speed of the motor 1 and increase the output torque.
[0036] At the same time, in the rotating process of the output shaft 5, the rotary potentiometer 4 can detect the rotating angle of the output shaft 5 and send signals to the controller 2 correspondingly, and the controller 2 can control the working of the motor 1 according to the feedback signals of the rotary potentiometer 4, so that the rotating amount of the output shaft 5 can match the remote control requirements of the user, so that the movement of the moving part of the RC model connected with the output shaft can conform to the remote control of the user, and the action accuracy of the moving part of the RC model is ensured.
[0037] The above only describes some embodiments of the present application. For those skilled in the art, without departing from the inventive concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application.
Claims
1. An RC model servo, characterized by, The motor, the controller, the speed reduction mechanism, the rotary potentiometer, the output shaft and the shell are included, The motor, the controller, the speed reduction mechanism and the rotary potentiometer are arranged in the shell, The motor is electrically connected with the controller, the controller is electrically connected with the rotary potentiometer, and the motor is connected with the output shaft through the speed reduction mechanism, One end of the output shaft is arranged in the shell and connected with the rotary potentiometer, and the other end of the output shaft extends from the shell.
2. The RC model servo of claim 1, wherein, The speed reduction mechanism includes a driving gear, a driven gear and a speed reduction gear set, the driving gear is connected with the motor, the driven gear is sleeved on the output shaft, the speed reduction gear set is rotatably installed in the shell, the driving gear is engaged with the speed reduction gear set, and the driven gear is engaged with the speed reduction gear set.
3. The RC model servo of claim 2 wherein, The speed reduction gear set includes a first gear, a second gear and a third gear, the first gear and the second gear are engaged, and the second gear and the third gear are engaged.
4. The RC model servo of claim 1, wherein, The shell includes a shell body, a cover and a cover block, one side of the shell body is connected with the cover, and the other side of the shell body is connected with the cover block.
5. The RC model servo of claim 4 wherein, The side of the shell body is provided with a heat dissipation groove.
6. The RC model servo of claim 4 wherein, The shell body is provided with a first recess, the cover block is provided with a second recess, the first bearing is embedded in the first recess, the second bearing is embedded in the second recess, and the first bearing and the second bearing are sleeved on the output shaft.
7. The RC model servo of claim 4 wherein, The cover is provided with a third recess, and the controller is embedded in the third recess.
8. The RC model servo of claim 4 wherein, The shell body is provided with a fourth recess and a fifth recess, the motor is embedded in the fourth recess, and the rotary potentiometer is embedded in the fifth recess.