阅读说明：本技术 一种减速器与单向棘轮离合器配合传动装置 (Transmission device with speed reducer matched with one-way ratchet clutch ) 是由 刘达 李昌建 钟弟祥 于 2020-08-11 设计创作，主要内容包括：本发明公开了一种减速器与单向棘轮离合器配合传动装置,其结构包括主传动轴从左至右依次安装设置的负载、行星减速器、单向双旋转棘轮阻尼离合器和电磁离合器,在单向双旋转棘轮阻尼离合器和电机之间增加了行星减速器,使之输出的转速和扭矩更适合空调压缩机的使用条件,并且在棘爪与棘轮齿槽嵌合时,提高了棘爪与棘轮齿槽的嵌合,同时由于电磁离合器中电磁线圈的接通和断开,实现带轮和吸盘的连接和分离,由于主传动轴轴和吸盘连接,所以相当于实现了主动力和主轴的连接和分离；从而实现了主动选择动力源来达到动力源的可控性；本发明结构设计由于合理且简单,巧妙的解决了现有技术存在的问题。(The invention discloses a transmission device with a speed reducer matched with a one-way ratchet clutch, which structurally comprises a load, a planetary speed reducer, a one-way double-rotation ratchet damping clutch and an electromagnetic clutch, wherein the load, the planetary speed reducer, the one-way double-rotation ratchet damping clutch and the electromagnetic clutch are sequentially arranged on a main transmission shaft from left to right; therefore, the controllability of the power source is achieved by actively selecting the power source; the invention skillfully solves the problems in the prior art due to reasonable and simple structural design.)

1. A transmission device with a speed reducer matched with a one-way ratchet clutch is characterized by comprising a load (2), a planetary speed reducer (3), a one-way double-rotation ratchet damping clutch (4) and an electromagnetic clutch (51), wherein the load (2), the planetary speed reducer (3), the one-way double-rotation ratchet damping clutch and the electromagnetic clutch are sequentially arranged on a main transmission shaft (1) from left to right.

2. A transmission device with a matched speed reducer and one-way ratchet clutch, as claimed in claim 1, is characterized in that a planetary speed reducer (3) is added between the one-way double-rotation ratchet damping clutch (4) and the secondary power, the secondary power is connected with the secondary transmission shaft, the planetary speed reducer (3) comprises a sun gear outer gear ring (34) and is connected with the secondary transmission shaft (31) into a whole, and the sun gear outer gear ring is connected with a pawl group (41) of the one-way double-rotation ratchet damping clutch (4) through a planet gear (33) and a planet gear bracket (32) and outputs power.

3. A decelerator and one way ratchet clutch cooperating transmission as claimed in claim 2 wherein the secondary power is the power output by the motor.

4. A transmission device with a speed reducer matched with a one-way ratchet clutch, according to claim 1, is characterized in that a pawl group (41) of a one-way double-rotation ratchet damping clutch (4) is arranged between a secondary transmission shaft (31) and a rear support (42), a main transmission shaft (1) is connected with a friction plate (43) of the one-way double-rotation ratchet damping clutch (4), a part of torque is transmitted to a damper group (45) through the ratchet (44) and the friction plate (43), the damper group (45) is in sliding connection with pawls in the pawl group (41), the one-way double-rotation ratchet damping clutch (4) can enable a belt pulley (5) to drag the main transmission shaft (1) to generate damping when the main transmission shaft (1) rotates, the pawl group (41) is loosened and does not drive the main transmission shaft (1) to rotate, and oil consumption is reduced.

5. A transmission device with a speed reducer matched with a one-way ratchet clutch according to claim 1, wherein the planetary speed reducer (3) is connected with a pawl group (41) of a one-way double-rotation ratchet damping clutch (4) into a whole through a planetary wheel (33), a secondary transmission shaft (31) rotates, and the one-way double-rotation ratchet damping clutch (4) is closed to drive a main transmission shaft (1) to output torque, so that a vortex mechanism is driven to rotate, compress and refrigerate.

6. A transmission with a speed reducer cooperating with a one-way ratchet clutch according to claim 1, characterized in that the electromagnetic coil (53) of the electromagnetic clutch (5) is turned on and off to connect and disconnect the pulley (51) and the suction cup (52); the main transmission shaft (1) is connected with the sucker (52), so that the connection and the separation of the main power and the main transmission shaft (1) are realized.

7. The transmission device with the speed reducer matched with the one-way ratchet clutch as claimed in claim 6, wherein the main power is the power output by a belt wheel of a connecting part of the internal combustion engine and the air conditioner compressor.

Technical Field

The invention is suitable for a transmission mechanism driven by double-power free switching, is particularly suitable for the technical field of air-conditioning compressors for double-power vehicles, and particularly relates to a transmission device used by matching a speed reducing mechanism, a one-way double-rotation ratchet wheel damping clutch and an electromagnetic clutch.

Background

In order to realize double-power driving of an internal combustion engine and a motor in the use process of the air conditioner compressor for the vehicle, a clutch is arranged to realize double-power switching mechanism.

There are two problems in use:

firstly, a belt wheel serving as a connecting part of an internal combustion engine and an air conditioner compressor rotates along with the internal combustion engine and is not an independently controllable power source. The one-way double-rotation ratchet wheel damping clutch is used as a power switching mechanism, only selects a power source passively, and does not have the function of actively selecting the power source.

The motor and the belt wheel are used as two different power sources, the motor and the belt wheel share one air-conditioning compressor, and the difference of rotating speed and torque exists.

In order to solve the problems, an electromagnetic clutch and a speed reducing mechanism are added on the basis of a unidirectional double-rotation ratchet wheel damping clutch.

Therefore, the above problems should be solved in time by those skilled in the art.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a transmission device with a speed reducer matched with a one-way ratchet clutch, which is a combination of a planetary speed reducer and the one-way ratchet clutch, wherein the planetary speed reducer is additionally arranged between a one-way double-rotation ratchet damping clutch and a motor, so that the output rotating speed and torque are more suitable for the use conditions of an air-conditioning compressor, the embedding of a pawl and a ratchet tooth groove is improved when the pawl and the ratchet tooth groove are embedded, and meanwhile, an electromagnetic clutch is additionally arranged on a belt wheel part, so that the connection and the separation of the main power and a main shaft are realized, and the controllability of the power source is realized by actively selecting the power source.

The invention is realized by the following technical scheme: the utility model provides a reduction gear and one-way ratchet clutch cooperation transmission which characterized in that, its structure includes that load (2), planetary reducer (3), one-way double-rotation ratchet damping clutch (4) and electromagnetic clutch (5) that final drive shaft (1) installed the setting from a left side to the right side in proper order constitute.

Preferably, a planetary reducer (3) is additionally arranged between the unidirectional double-rotation ratchet wheel damping clutch (4) and the secondary power, the secondary power is connected with the secondary transmission shaft, the planetary reducer (3) comprises a sun gear outer gear ring (34) and is connected with the secondary transmission shaft (31) into a whole, and the planetary reducer is connected with a pawl group (41) of the unidirectional double-rotation ratchet wheel damping clutch (4) through a planetary gear (33) and a planetary gear support (32) and outputs power.

Further, the auxiliary power is power output by the motor.

Preferably, a pawl group (41) of the unidirectional double-rotation ratchet wheel damping clutch (4) is arranged between the auxiliary transmission shaft (31) and the rear support (42), the main transmission shaft (1) is connected with a friction plate (43) of the unidirectional double-rotation ratchet wheel damping clutch (4), the ratchet wheel (44) and the friction plate (43) transmit a part of torque to the damper group (45), the damper group (45) is in sliding connection with pawls in the pawl group (41), the unidirectional double-rotation ratchet wheel damping clutch (4) can enable the belt pulley (5) to drag the main transmission shaft (1) to generate damping when rotating, the pawl group (41) is loosened and does not drive the main transmission shaft (1) to rotate, and oil consumption is reduced.

Preferably, the planetary reducer (3) is connected with a pawl group (41) of the unidirectional double-rotation ratchet wheel damping clutch (4) into a whole through the planetary wheel (33), the auxiliary transmission shaft (31) rotates, and the unidirectional double-rotation ratchet wheel damping clutch (4) is closed to drive the main transmission shaft (1) to output torque, so that the vortex mechanism is driven to rotate, compress and refrigerate.

Preferably, the electromagnetic coil (53) of the electromagnetic clutch (5) is switched on and off to realize the connection and the separation of the belt wheel (51) and the suction cup (52), and the main transmission shaft (1) is connected with the suction cup (52), so that the connection and the separation of the main power and the main transmission shaft (1) are realized.

Further, the main power is the power output by a belt wheel of a connecting part of the internal combustion engine and the air conditioner compressor.

In conclusion, due to the adoption of the technical scheme, the unidirectional double-rotation ratchet wheel damping clutch can use double power to transmit torque, the main shaft is connected with main power through the electromagnetic clutch, and the auxiliary transmission shaft is connected with auxiliary power through the speed reducing mechanism; an electromagnetic clutch is added between the main shaft and the main power, and the connection and the separation of the main power and the main shaft are realized by controlling the opening and the closing of the electromagnetic valve, so that the controllability of the power source is realized by actively selecting the power source; the planetary reducer is added between the auxiliary transmission shaft and the auxiliary power, the output rotating speed and the torque of the motor are adjusted through the planetary reducer, and the matching between the output rotating speed and the torque of the motor and the rotating speed and the torque of the main power is realized.

Drawings

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

FIG. 2 is an exploded view of an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the one-way double-rotation ratchet damping clutch of the present invention;

reference numerals: 1-a main transmission shaft; 2-load; 3-a planetary reducer; 31-a counter drive shaft; 32-a planet wheel carrier; 33-planet wheels; 34-outer gear ring; 4-unidirectional double-rotation ratchet wheel damping clutch; 41-pawl set; 42-rear support; 43-friction plate; 44-a ratchet wheel; 45-damper group; 5-an electromagnetic clutch; 51-a pulley; 52-a suction cup; 53-electromagnetic coil.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in the attached drawing, the transmission device with the speed reducer matched with the one-way ratchet clutch structurally comprises a load 2, a planetary speed reducer 3, a one-way double-rotation ratchet damping clutch 4 and a belt pulley 5, wherein the load 2, the planetary speed reducer 3, the one-way double-rotation ratchet damping clutch 4 and the belt pulley 5 are sequentially arranged on a main transmission shaft 1 from left to right.

Preferably, a planetary reducer 3 is added between the unidirectional double-rotation ratchet wheel damping clutch 4 and the secondary power, the secondary power is connected with a secondary transmission shaft, the planetary reducer 3 comprises a sun gear outer ring gear 34 and is connected with the secondary transmission shaft 31 into a whole, and the sun gear outer ring gear 34 and the secondary transmission shaft are connected with a pawl group 41 of the unidirectional double-rotation ratchet wheel damping clutch 4 through a planetary gear 33 and a planetary gear support 32 and output power.

Further, the auxiliary power is power output by the motor.

Preferably, the pawl group 41 of the unidirectional double-rotation ratchet wheel damping clutch 4 is arranged between the auxiliary transmission shaft 31 and the rear support 42, the main transmission shaft 1 is connected with a friction plate 43 of the unidirectional double-rotation ratchet wheel damping clutch 4, the ratchet wheel 44 and the friction plate 43 transmit a part of torque to the damper group 45, the damper group 45 is in sliding connection with the pawls in the pawl group 41, the unidirectional double-rotation ratchet wheel damping clutch 4 can enable the belt pulley 5 to drag the main transmission shaft 4 to rotate to generate damping, the pawl group 41 is loosened and does not drive the main transmission shaft 1 to rotate, and oil consumption is reduced.

Preferably, the planetary reducer 3 is connected with the pawl group 41 of the unidirectional double-rotation ratchet wheel damping clutch 4 through the planetary gear 33 to form a whole, the auxiliary transmission shaft 31 rotates, and the unidirectional double-rotation ratchet wheel damping clutch 4 is closed to drive the main transmission shaft 1 to output torque, so that the vortex mechanism is driven to rotate, compress and refrigerate.

Preferably, the electromagnetic coil 53 of the electromagnetic clutch 5 is switched on and off to connect and disconnect the belt pulley 51 and the suction cup 52 and connect the main transmission shaft 1 and the suction cup 52, so that the connection and disconnection between the main power and the main transmission shaft 1 are realized; realize the compression refrigeration of the air conditioner.

Further, the main power is the power output by a belt wheel of a connecting part of the internal combustion engine and the air conditioner compressor.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.