JPH074453B2 - Remote control car transmission - Google Patents
Remote control car transmissionInfo
- Publication number
- JPH074453B2 JPH074453B2 JP10522591A JP10522591A JPH074453B2 JP H074453 B2 JPH074453 B2 JP H074453B2 JP 10522591 A JP10522591 A JP 10522591A JP 10522591 A JP10522591 A JP 10522591A JP H074453 B2 JPH074453 B2 JP H074453B2
- Authority
- JP
- Japan
- Prior art keywords
- rotation
- differential gear
- remote control
- motor
- speed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Description
【０００１】[0001]
【産業上の利用分野】本発明は、リモコン車の変速装置
に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a transmission for a remote control vehicle.
【０００２】[0002]
【従来の技術】従来のリモコン車は単一の直流モータを
駆動源として簡単な差動機構を含む伝動システムを介し
て動かされており、特別な変速装置を登載しておらず、
車速を可変させるには、もっぱらモータの回転速度を制
御しておこなっている。2. Description of the Related Art A conventional remote control vehicle is driven by a single direct current motor as a drive source through a transmission system including a simple differential mechanism, and does not include a special transmission device.
In order to change the vehicle speed, the rotation speed of the motor is exclusively controlled.
【０００３】[0003]
【発明が解決しようとする課題】上述した従来の車速の
変速方法では、モータの回転速度の制御範囲を充分にと
ることができないために、期待する程の変速比が得られ
ず、また車速を落とすためにモータの回転を下げると充
分なトルクが得られなくなり、操作間隔に乏しいといっ
た欠点が生じる。本発明は上記した従来の欠点に鑑みて
なされたものであり、その目的とするところは、充分な
変速比と操作感覚にすぐれたリモコン車の変速装置を提
供することにある。In the above-mentioned conventional method for shifting the vehicle speed, the control range of the rotation speed of the motor cannot be sufficiently set, so that the desired gear ratio cannot be obtained, and the vehicle speed is not increased. If the rotation of the motor is reduced to drop the torque, sufficient torque cannot be obtained, and the operation interval is short. The present invention has been made in view of the above-mentioned conventional drawbacks, and an object of the present invention is to provide a transmission device for a remote control vehicle having a sufficient gear ratio and an operation feeling.
【０００４】[0004]
【課題を解決するための手段】この目的を達成するため
に、本発明に係るリモコン車の変速装置は、それぞれが
相対的に回転する軸芯回転子およびケース固定子を備え
る相対回転式モータと、前記軸芯回転子およびケース固
定子の回転をそれぞれ前輪と後輪に伝動するそれぞれの
駆動系と、これら駆動系に配設した回転遮断機構と、ク
ラッチ機構と、差動歯車機構とからなり、前記回転遮断
機構の遮断を選択的に行うことにより車速を可変したも
のである。In order to achieve this object, a transmission device for a remote control vehicle according to the present invention includes a relative rotary motor having a shaft rotor and a case stator, which rotate relatively to each other. A drive system for transmitting the rotations of the shaft core rotor and the case stator to the front wheels and the rear wheels, a rotation cutoff mechanism arranged in these drive systems, a clutch mechanism, and a differential gear mechanism. The vehicle speed is changed by selectively shutting off the rotation blocking mechanism.
【０００５】[0005]
【作用】本発明に係るリモコン車の変速装置おいては、
回転遮断機構を開閉することにより前、後輪の駆動系の
回転が可変する。In the transmission of the remote control vehicle according to the present invention,
The rotation of the drive system for the front and rear wheels can be changed by opening and closing the rotation blocking mechanism.
【０００６】[0006]
【実施例】以下図にもとづいて本発明を説明する。図１
は本発明の平面図、図２は同全体斜視図、図３は相対回
転式モータの詳細全体図である。これらの図において、
２は相対回転式モータで、前後にそれぞれ回転出力軸５
および７が突出している。これら出力軸５および７のそ
れぞれにはフランジ１２および１３、クラッチ１５およ
び１６、差動歯車機構２０および３０が配設されてお
り、それぞれ前輪駆動系１８および後輪駆動系１９を構
成している。The present invention will be described below with reference to the drawings. Figure 1
2 is a plan view of the present invention, FIG. 2 is a perspective view of the same, and FIG. 3 is a detailed general view of a relative rotary motor. In these figures,
Reference numeral 2 is a relative rotary motor, which rotates the front and rear output shafts 5 respectively.
And 7 are protruding. Flanges 12 and 13, clutches 15 and 16, and differential gear mechanisms 20 and 30 are provided on the output shafts 5 and 7, respectively, and form front wheel drive system 18 and rear wheel drive system 19, respectively. .
【０００７】相対回転式モータ２は、円筒状のケース３
とこのケース３内に収納される円柱状の軸芯回転子４と
が互いに相対的に回転できるようになっている。すなわ
ち、ケース３の出力軸５は軸受６に、また軸芯回転子４
の出力軸７は軸受６および８にそれぞれ回転自在に支持
されている。また、ケース３の周面には一対の銅リング
９が設けられており、これら銅リング９が摺動するカー
ボンブラシ１０から電源を入力する。モータ内部の磁
極、巻線等の構造については従来周知のモータと同等で
あり、説明は省略する。そして、この相対回転式モータ
２の両出力軸５と７との相対回転数は一定であり、した
がって、仮に一方の出力軸５の回転を停止させた場合に
は他方の出力軸７が相対回転数を保持して回転する。The relative rotary motor 2 has a cylindrical case 3
The cylindrical shaft core rotor 4 housed in the case 3 can rotate relative to each other. That is, the output shaft 5 of the case 3 serves as the bearing 6, and the shaft core rotor 4
The output shaft 7 of is rotatably supported by bearings 6 and 8, respectively. Further, a pair of copper rings 9 is provided on the peripheral surface of the case 3, and power is input from the carbon brush 10 on which the copper rings 9 slide. The structure of the magnetic poles, windings, etc. inside the motor is the same as that of a conventionally known motor, and the description thereof is omitted. The relative rotational speed between the output shafts 5 and 7 of the relative rotary motor 2 is constant. Therefore, if the rotation of one output shaft 5 is stopped, the other output shaft 7 will rotate relative to the other output shaft 5. Hold the number and rotate.
【０００８】クラッチ１５および１６は、モータ２の回
転出力を差動歯車機構２０および３０に伝達し、逆に差
動歯車機構２０および３０からの回転伝達は遮断する一
方向クラッチで、本実施例では遠心式クラッチを使用し
たが、これに限定されずにラチェット式クラッチを使用
してもよいことは勿論である。差動歯車機構２０はその
詳細を図４に示すように、前輪駆動系１８の回転を伝達
するスクリューギヤ２１と、このスクリューギヤ２１と
歯合するリングギヤ２２と、このリングギヤ２２と一体
的に回転する一対の遊星ギヤ２３とからなり、遊星ギヤ
２３と歯合する伝達ギヤ２５を介して回転軸５１が回転
伝達されて前輪５３を駆動する。このとき前輪駆動系１
８の回転数と前輪５３との回転数の比Ｈ1はスクリュー
ギヤ２１とリングギヤ２２との歯数で決まり、このＨ1
が前輪の差動歯車機構２０の減速比となる。同様に後輪
の差動歯車機構３０の減速比はＨ2に設定されており、
後輪駆動系１９の回転はこの差動歯車機構３０でＨ2減
速されて回転軸５２を介して後輪５５に伝達される。The clutches 15 and 16 are one-way clutches that transmit the rotational output of the motor 2 to the differential gear mechanisms 20 and 30, and conversely cut off the rotational transmission from the differential gear mechanisms 20 and 30. Although the centrifugal clutch is used in the above, the ratchet clutch is not limited to the centrifugal clutch and may be used. As shown in detail in FIG. 4, the differential gear mechanism 20 includes a screw gear 21 that transmits the rotation of the front wheel drive system 18, a ring gear 22 that meshes with the screw gear 21, and the ring gear 22 that rotates integrally with the ring gear 22. And a pair of planetary gears 23, and the rotation shaft 51 is rotationally transmitted via a transmission gear 25 that meshes with the planetary gears 23 to drive the front wheels 53. Front wheel drive system 1
Rotational speed of a ratio H 1 between the rotation speed and the front wheel 53 of the 8 is determined by the number of teeth of the screw gear 21 and the ring gear 22, the H 1
Is the reduction ratio of the differential gear mechanism 20 for the front wheels. Similarly, the reduction ratio of the differential gear mechanism 30 for the rear wheels is set to H 2 .
The rotation of the rear wheel drive system 19 is decelerated by H 2 by the differential gear mechanism 30 and transmitted to the rear wheel 55 via the rotary shaft 52.
【０００９】６０は図示を省略した社内クラッチレバー
に連結された制御桿で、フランジ１２および１３に対応
したストッパ部６２を先端に形成した一対の腕６１を有
し、軸６５を中心として回動自在に制御されている。こ
の制御桿６０とフランジ１２および１３とはモータ２の
回転を差動歯車機構２０および３０に伝達または遮断す
る機構を構成するものであり、本実施例の場合には、制
御桿６０を右、左、中立の３種類の位置を選択制御でき
て、これによりモータ２の回転を出力軸５のみに、出力
軸７のみに、出力軸５および７に同時に伝達するの３種
類の動作を選択できる。Reference numeral 60 denotes a control rod connected to an in-house clutch lever (not shown), which has a pair of arms 61 formed with stopper portions 62 corresponding to the flanges 12 and 13 at the tips thereof, and rotates about a shaft 65. It is controlled freely. The control rod 60 and the flanges 12 and 13 constitute a mechanism for transmitting or shutting off the rotation of the motor 2 to the differential gear mechanisms 20 and 30, and in the case of the present embodiment, the control rod 60 is placed on the right, It is possible to select and control three kinds of positions of left and neutral, and thereby, three kinds of operations of transmitting the rotation of the motor 2 only to the output shaft 5, only to the output shaft 7, and to the output shafts 5 and 7 at the same time can be selected. .
【００１０】以下動作を説明する。前輪の差動歯車機構
２０の減速比Ｈ1を１／３とし、後輪の差動歯車機構３
０の減速比Ｈ2を２／３とし、モータ２の相対回転数を
９０００ｒｐｍに設定する。 （１）制御桿６０を中立状態に設定制御した場合 この場合、モータ２の両出力軸５および７は自由に回転
できる状態にあり、前、後輪５３および５５はともに駆
動される状態にあり、前、後輪の両差動歯車機構２０お
よび３０の減速比Ｈ1、Ｈ2をそれぞれ１／３、２／３と
設定されているので、両出力軸５および７の回転数の比
は２：１となり、出力軸５の回転数は６０００ｒｐｍと
なり、また出力軸７の回転数は３０００ｒｐｍとなり、
それぞれの差動歯車機構２０、３０を介して、前、後輪
５３および５５は２０００ｒｐｍで回転する。この場
合、４個の車輪がすべて駆動されており、比較的大きな
駆動トルクが得られ、静止した車を起動するのに適して
おり、この状態を１速と称する。The operation will be described below. The reduction gear ratio H 1 of the differential gear mechanism 20 for the front wheels is set to 1/3, and the differential gear mechanism 3 for the rear wheels is
The reduction ratio H 2 of 0 is set to 2/3, and the relative rotation speed of the motor 2 is set to 9000 rpm. (1) When the control rod 60 is set and controlled in the neutral state In this case, both output shafts 5 and 7 of the motor 2 are in a freely rotatable state, and the front and rear wheels 53 and 55 are both driven. Since the reduction ratios H 1 and H 2 of the front and rear differential gear mechanisms 20 and 30 are set to 1/3 and 2/3, respectively, the ratio of the rotational speeds of both output shafts 5 and 7 is 2: 1, the rotation speed of the output shaft 5 is 6000 rpm, the rotation speed of the output shaft 7 is 3000 rpm,
The front and rear wheels 53 and 55 rotate at 2000 rpm through the respective differential gear mechanisms 20 and 30. In this case, all four wheels are driven, and a relatively large driving torque is obtained, which is suitable for starting a stationary vehicle. This state is referred to as first speed.
【００１１】（２）制御桿６０を右側に回動制御した場
合 この場合、制御桿６０のストッパ部６２が後輪駆動系１
９側のフランジ１３に当接して、出力軸７の回転が停止
させられている。したがって、他方の出力軸５のみが回
転できる状態にあり、出力軸５の回転数は９０００ｒｐ
ｍとなり、前輪の差動歯車機構２０で１／３に減速され
て、前輪５３は３０００ｒｐｍで回転する。この状態で
は、前輪のみにより駆動され、カーブ性能および加速性
が比較的良好で、曲線道路に適しており、この状態を２
速と称する。(2) When the control rod 60 is controlled to rotate to the right In this case, the stopper portion 62 of the control rod 60 has the rear wheel drive system 1
The rotation of the output shaft 7 is stopped by coming into contact with the flange 13 on the 9th side. Therefore, only the other output shaft 5 is in a state of being rotatable, and the rotation speed of the output shaft 5 is 9000 rp.
m, the front gear 53 is decelerated to 1/3 by the differential gear mechanism 20 for the front wheels, and the front wheels 53 rotate at 3000 rpm. In this state, it is driven only by the front wheels, the curve performance and acceleration are relatively good, and it is suitable for curved roads.
Called speed.
【００１２】（３）制御桿６０を左側に回動制御した場
合 この場合、制御桿６０のストッパ部６２が前輪駆動系１
８側のフランジ１２に当接して、出力軸５の回転が停止
させられている。したがって、他方の出力軸７のみが回
転できる状態にあり、出力軸７の回転数は９０００ｒｐ
ｍとなり、後輪の差動歯車機構３０で２／３に減速され
て、前輪５３は６０００ｒｐｍで回転する。この状態で
は、高速駆動が得られしかも後輪が駆動されているの
で、直線走行に適しており、この状態を３速と称する。
なお、変速比は上記実施例に限定されず、モータの相対
回転数、前、後輪差動歯車機構の減速比を適宜選択する
ことにより、自由に選択可能である。また、モータの回
転速度を適宜選択することにより、変速段数を増やすこ
とも可能である。(3) When the control rod 60 is rotationally controlled to the left In this case, the stopper portion 62 of the control rod 60 has the front wheel drive system 1
The output shaft 5 is stopped from rotating by coming into contact with the flange 12 on the eighth side. Therefore, only the other output shaft 7 can rotate, and the rotation speed of the output shaft 7 is 9000 rp.
m, the differential gear mechanism 30 for the rear wheels reduces the speed to 2/3, and the front wheels 53 rotate at 6000 rpm. In this state, high speed driving is obtained and the rear wheels are driven, which is suitable for straight running, and this state is referred to as third speed.
The gear ratio is not limited to that in the above embodiment, but can be freely selected by appropriately selecting the relative rotational speed of the motor and the reduction ratios of the front and rear wheel differential gear mechanisms. It is also possible to increase the number of gear stages by appropriately selecting the rotation speed of the motor.
【００１３】[0013]
【発明の効果】以上説明したように、本発明によれば、
相対回転式モータの両出力軸の回転を制御するだけで変
速が可能であり、構造が簡易であるために、リモコン車
に簡単に適応でき、しかも各変速状態の速度に合致した
起動トルク、カーブ性能、直線走行性能が得られるの
で、車の操作性にすぐれ、臨場感のある走行感覚を満喫
することができる。As described above, according to the present invention,
The speed can be changed only by controlling the rotation of both output shafts of the relative rotation type motor, and the structure is simple, so it can be easily adapted to a remote control vehicle, and the starting torque and curve that match the speed of each speed change state. Since the performance and straight running performance can be obtained, the operability of the vehicle is excellent and it is possible to enjoy a realistic driving feeling.
【図１】本発明の平面図である。FIG. 1 is a plan view of the present invention.
【図２】本発明の全体斜視図である。FIG. 2 is an overall perspective view of the present invention.
【図３】本発明に係る相対回転式モータの全体図であ
る。FIG. 3 is an overall view of a relative rotary motor according to the present invention.
【図４】本発明に係る差動歯車機構の全体図である。FIG. 4 is an overall view of a differential gear mechanism according to the present invention.
２ 相対回転式モータ １５ クラッチ １６ クラッチ １８ 前輪駆動系 １９ 後輪駆動系 ２０ 差動歯車機構 ３０ 差動歯車機構 ６０ 制御桿 2 Relative rotation type motor 15 Clutch 16 Clutch 18 Front wheel drive system 19 Rear wheel drive system 20 Differential gear mechanism 30 Differential gear mechanism 60 Control rod
Claims (1)
およびケース固定子を備える相対回転式モータと、前記
軸芯回転子およびケース固定子の回転をそれぞれ前輪と
後輪に伝動するそれぞれの駆動系と、これら駆動系に配
設した回転遮断機構と、クラッチ機構と、差動歯車機構
とからなり、前記回転遮断機構の遮断を選択的に行うこ
とにより車速を可変したことを特徴とするリモコン車の
変速装置。1. A relative rotary motor including a shaft core rotor and a case stator that rotate relative to each other, and a rotary motor that transmits rotations of the shaft core rotor and the case stator to front wheels and rear wheels, respectively. A drive system, a rotation cutoff mechanism arranged in these drive systems, a clutch mechanism, and a differential gear mechanism, wherein the vehicle speed is varied by selectively cutting off the rotation cutoff mechanism. Transmission of remote control car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10522591A JPH074453B2 (en) | 1991-04-11 | 1991-04-11 | Remote control car transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10522591A JPH074453B2 (en) | 1991-04-11 | 1991-04-11 | Remote control car transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04338479A JPH04338479A (en) | 1992-11-25 |
| JPH074453B2 true JPH074453B2 (en) | 1995-01-25 |
Family
ID=14401726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10522591A Expired - Fee Related JPH074453B2 (en) | 1991-04-11 | 1991-04-11 | Remote control car transmission |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH074453B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012169506A1 (en) | 2011-06-08 | 2012-12-13 | 大日精化工業株式会社 | Highly electrically insulating azo-based black pigment, production method, colored composition, coloring method, and colored articles |
| JP5821963B2 (en) * | 2011-09-20 | 2015-11-24 | トヨタ自動車株式会社 | Vehicle drive device |
-
1991
- 1991-04-11 JP JP10522591A patent/JPH074453B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04338479A (en) | 1992-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |