阅读说明：本技术 磁力无极变速器 (Magnetic force continuously variable transmission ) 是由 王传琨 于 2019-08-12 设计创作，主要内容包括：本方案一种磁力无极变速器技术,在一组或多组行星齿轮组组成的齿轮组中,通过磁吸力控制齿环的扭矩和转动状态,实现动力传输中的无极变速、变矩和离合,从而实现一定范围的无极变速与变矩,将变速与变矩控制简化为电磁铁的电压控制。采用磁力作为齿环转动状态的控制装置,制作的行星齿轮型无极变速器和自动离合器具有无接触摩擦、结构简单、反应速度快、柔性强、可以带负荷执行、传动效率高等优势。(The technology of the magnetic force continuously variable transmission is characterized in that in a gear set formed by one or more groups of planetary gear sets, the torque and the rotation state of a gear ring are controlled through magnetic attraction, and continuously variable speed, torque variation and clutch in power transmission are realized, so that continuously variable speed and torque variation within a certain range are realized, and the speed change and torque variation control is simplified into the voltage control of an electromagnet. The planetary gear type continuously variable transmission and the automatic clutch manufactured by adopting the magnetic force as the control device of the rotation state of the gear ring have the advantages of no contact friction, simple structure, high reaction speed, strong flexibility, execution with load, high transmission efficiency and the like.)

1. The utility model provides a magnetic force continuously variable transmission, the package detains the casing, is equipped with information acquisition and processing apparatus outside the casing, is equipped with power input shaft, power output shaft on the casing, is equipped with magnetic attraction controlling means on the casing, is provided with the gear train that multiunit planetary gear set constitutes in the casing, and the ring gear of controlled braking and/or be equipped with magnetic attraction cooperation device on the controlled dynamic ring, its characterized in that: the planetary gear set is provided with a power transmission planetary gear set and/or a braking moment reduction planetary gear set, and stepless speed change and clutch in power transmission are realized by controlling a controlled braking gear ring and/or a controlled rotating state of a dynamic ring.

2. The magnetic continuously variable transmission of claim 1, wherein: the power transmission planetary gear set is characterized in that input power is transmitted backwards through a planet carrier of the planetary gear set through a sun gear, a middle shaft and/or a pipe. The power transmission clutch and the rotating speed are controlled by controlling the rotating state of the gear ring.

3. The magnetic continuously variable transmission of claim 1, wherein: the braking moment reduction planetary gear set determines the gear ratio of the braking moment reduction planetary gear set according to the braking torque and the economic braking force torque required by the target controlled braking ring gear, and the braking of the target controlled braking ring gear is realized through the sun gear of the braking moment reduction planetary gear set.

4. the magnetic continuously variable transmission of claim 1, wherein: the magnetic attraction control device is provided with a detection device for detecting the position of a magnetic attraction body in the controlled braking gear ring and/or the controlled braking ring magnetic attraction matching device, such as a magnetic-sensing type sensor, a photoelectric type sensor and an electromagnetic type sensor.

5. The magnetic continuously variable transmission of claim 1, wherein: the information collecting and processing device realizes the control of the controlled braking gear ring and/or the spin speed of the controlled spinning ring by adjusting the voltage and the frequency of the electromagnet in the magnetic attraction control device.

6. The magnetic continuously variable transmission of claim 1, wherein: the ring gear and/or the sun gear and/or the planet gear carrier can be connected with bearings.

7. The magnetic continuously variable transmission of claim 1, wherein: the information collecting and processing device carries out plus-minus gear adjustment after the throttle position of the engine is changed every time according to the optimal rotating speed in the throttle position of the engine carried by the automobile, so that the driving speed is matched with the optimal rotating speed of the engine.

Technical Field

The invention relates to a speed change and clutch technology in power transmission, in particular to a speed change and clutch technology in the process of automobile power transmission.

Background

The technology of the magnetic stepless speed changer is characterized in that in a gear set formed by a plurality of planetary gear sets, the torque and the rotation state of a gear ring are controlled through magnetic attraction, transmission clutching and stepless speed change in power transmission are achieved, stepless speed change in a certain range is achieved, speed change and torque change control is simplified into voltage and frequency control of an electromagnet, and therefore the planetary gear type stepless speed changer is manufactured. The scheme adopts a brand new technical route, adopts magnetic force as a control device of the rotation state of the gear ring, and has the advantages of non-contact friction, simple structure, high reaction speed, strong flexibility, execution with load, high transmission efficiency and the like.

Disclosure of Invention

The invention adopts the following technical scheme: a magnetic force stepless speed changer is provided with a covering shell, an information collecting and processing device is arranged outside the shell, a power input shaft and a power output shaft are arranged on the shell, a magnetic attraction control device is arranged on the shell, a gear set consisting of a plurality of planetary gear sets is arranged in the shell, a controlled braking gear ring and/or a controlled moving ring are/is provided with a magnetic attraction matching device, a power transmission planetary gear set and/or a braking moment reduction planetary gear set are/is arranged, and stepless speed change and clutch in power transmission are realized by controlling the rotation state of the controlled braking gear ring and/or the controlled moving ring.

The power transmission planetary gear set is characterized in that input power is transmitted backwards through a planet carrier of the planetary gear set through a sun gear, a middle shaft and/or a pipe. The power transmission clutch and the rotating speed are controlled by controlling the rotating state of the gear ring.

The braking moment reduction planetary gear set determines the gear ratio of the braking moment reduction gear set according to the braking torque and the economic braking force torque required by the target controlled braking gear ring, and the braking of the target controlled braking gear ring is realized by braking the sun gear of the moment reduction gear set.

The magnetic attraction control device is provided with a detection device for detecting the position of a magnetic attraction body in the controlled braking gear ring and/or the controlled braking ring magnetic attraction matching device, such as a magnetic-sensing type sensor, a photoelectric type sensor and an electromagnetic type sensor.

The information collecting and processing device realizes the control of the controlled braking gear ring and/or the spin speed of the controlled spinning ring by adjusting the voltage and the frequency of the electromagnet in the magnetic attraction control device.

The ring gear and/or the sun gear and/or the planet gear carrier can be connected with bearings.

The information collecting and processing device carries out plus-minus gear adjustment after the throttle position of the engine is changed every time according to the optimal rotating speed in the throttle position of the engine carried by the automobile, so that the driving speed is matched with the optimal rotating speed of the engine.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;

Detailed Description