阅读说明：本技术 一种高寿命新型齿轮箱 (Novel gear box with long service life ) 是由 毛文辉 于 2021-09-02 设计创作，主要内容包括：本发明提供了一种高寿命新型齿轮箱,属于齿轮箱改进技术领域。它解决了现有刚性材质的齿轮需要经常往其内部添加油性材质,在运行过程中造成极大不便的问题。本高寿命新型齿轮箱,包括电机本体,电机本体的后端设置有若干个风扇架,电机本体的后端设置有电机轴,电机本体的后端设置有内齿圈组件,电机轴穿设于内齿圈组件内,内齿圈组件的中部且相对于电机轴处设置有中间齿轮,内齿圈组件的下端设置有输出法兰一,内齿圈组件由上内齿圈、下内齿圈和设置在两个内齿圈之间的内齿圈隔盘组成,上内齿圈上设置有若干个一级齿轮,一级齿轮由尼龙材质组成,下内齿圈上设置有若干个二级齿轮。本发明具有设计合理且结构简单,使用寿命长的优点。(The invention provides a novel gearbox with a long service life, and belongs to the technical field of gearbox improvement. It has solved the gear of current rigidity material and has often need to cause very big inconvenient problem toward its inside oil material that adds at the operation in-process. This novel gear box of high life, including the motor body, the rear end of motor body is provided with a plurality of fan frame, the rear end of motor body is provided with the motor shaft, the rear end of motor body is provided with the ring gear subassembly, the motor shaft wears to locate in the ring gear subassembly, the middle part of ring gear subassembly just is provided with intermediate gear for motor shaft department, the lower extreme of ring gear subassembly is provided with output flange one, the ring gear subassembly comprises last ring gear, lower ring gear and the ring gear spacer disk of setting between two ring gears, be provided with a plurality of one-level gear on the last ring gear, the one-level gear comprises the nylon material, be provided with a plurality of second grade gear on the lower ring gear. The invention has the advantages of reasonable design, simple structure and long service life.)

1. A novel gearbox with long service life comprises a motor body (1) and is characterized in that a plurality of fan frames (2) are arranged at the rear end of the motor body (1), a motor shaft (3) for driving the fan frames (2) to rotate is arranged at the rear end of the motor body (1), an inner gear ring component (4) is arranged at the rear end of the motor body (1), the motor shaft (3) penetrates through the inner gear ring component (4), a plurality of intermediate gears (5) connected with the motor shaft (3) are arranged in the middle of the inner gear ring component (4) and opposite to the motor shaft (3), an output flange I (6) is arranged at the lower end of the inner gear ring component (4), and the inner gear ring component (4) is composed of an upper inner gear ring (7), a lower inner gear ring (8) and a partition plate (9) arranged between the two inner gear rings, the motor is characterized in that a plurality of primary gears (10) are arranged on the upper inner gear ring (7), the primary gears (10) are made of nylon materials, a plurality of secondary gears (11) are arranged on the lower inner gear ring (8), a first output shaft (12) for outputting is arranged in the first output flange (6) and opposite to the motor shaft (3), a planet carrier (13) is arranged at the rear end of the motor shaft (3), a safety output (14) is arranged at the lower end of the first output flange (6), and an output flange plate (15) for fixing is arranged between the safety output (14) and the first output flange (6).

2. The novel gearbox with the long service life as claimed in claim 1, wherein the safety output (14) comprises a second output flange (16), a bearing pressing plate (17), a second output shaft (18) and a first safety disc (19), the first output shaft (12) is connected with the fan frame (2) through the second output shaft (18), a second safety disc (20) is arranged on the outer side of the second output shaft (18), and the second safety disc (20) is concave.

3. A new gearbox with a long service life according to claim 1, characterised in that the number of said primary gears (10) is five.

4. A new gearbox with a long service life according to claim 1, characterized in that a number of said fan frames (2) are each connected with a fan blade (21).

5. A new gearbox with a long service life according to claim 1, characterized in that the motor body (1) is a permanent magnet motor.

Technical Field

The invention belongs to the technical field of gear box improvement, relates to a gear box, and particularly relates to a novel gear box with a long service life.

Background

Gearboxes are an important mechanical component that is widely used in wind turbine generators. The wind power generator mainly has the function of transmitting the power generated by the wind wheel under the action of wind power to the generator and enabling the generator to obtain corresponding rotating speed. The inside one-level gear of gear box adopts the rigidity material to constitute usually, and the gear of this kind of material can produce great loss at the high-speed operation in-process at one-level gear, influences the life of product, and the gear of rigidity material needs often toward its inside oily material that adds in addition, causes very big inconvenience at the operation in-process.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a novel gearbox with reasonable design, simple structure and long service life.

The purpose of the invention can be realized by the following technical scheme: a novel gearbox with long service life comprises a motor body and is characterized in that a plurality of fan frames are arranged at the rear end of the motor body, a motor shaft for driving the fan frames to rotate is arranged at the rear end of the motor body, an inner gear ring assembly is arranged at the rear end of the motor body, the motor shaft penetrates through the inner gear ring assembly, an intermediate gear connected with the motor shaft is arranged in the middle of the inner gear ring assembly and opposite to the motor shaft, an output flange I is arranged at the lower end of the inner gear ring assembly, the inner gear ring assembly comprises an upper inner gear ring, a lower inner gear ring and an inner gear ring partition plate arranged between the two inner gear rings, a plurality of primary gears are arranged on the upper inner gear ring, the primary gears are made of nylon materials, a plurality of secondary gears are arranged on the lower inner gear ring, an output shaft I used for outputting is arranged in the output flange I and opposite to the motor shaft, the rear end of the motor shaft is provided with a planet carrier, the lower end of the first output flange is provided with a safety output, and an output flange plate used for fixing is arranged between the safety output and the first output flange.

In foretell a novel gear box of high life, insurance output include output flange two, bearing clamp plate, output shaft two and rupture disc one, output shaft one link to each other with the fan frame through output shaft two, the outside of output shaft two be provided with rupture disc two, rupture disc two be character cut in bas-relief shape.

In the novel long-life gearbox, the number of the primary gears is five.

In the novel gearbox with long service life, a plurality of fan frames are connected with fan blades respectively.

In the novel gearbox with long service life, the motor body is a permanent magnet motor.

Compared with the prior art, the one-level gear in the novel gear box with long service life is made of nylon materials, so that the inside of the gear box is reduced in large resistance and energy consumption, and the service life of the inside of a product are obviously prolonged.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the structure of the present invention (without fan blades).

Fig. 3 is a schematic cross-sectional structure of the present invention.

Fig. 4 is a schematic view of the installation of a primary gear in the present invention.

In the figure, 1, a motor body; 2. a fan frame; 3. a motor shaft; 4. an inner gear ring component; 5. an intermediate gear; 6. an output flange I; 7. an upper inner gear ring; 8. a lower inner gear ring; 9. an inner gear ring partition plate; 10. a primary gear; 11. a secondary gear; 12. a first output shaft; 13. a planet carrier; 14. outputting the insurance; 15. an output flange plate; 16. an output flange II; 17. a bearing pressure plate; 18. a second output shaft; 19. a first safety disc; 20. a second safety disc; 21. a fan blade.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2, 3 and 4, the novel gearbox with long service life comprises a motor body 1, a plurality of fan frames 2 are arranged at the rear end of the motor body 1, a motor shaft 3 for driving the fan frames 2 to rotate is arranged at the rear end of the motor body 1, an inner gear ring assembly 4 is arranged at the rear end of the motor body 1, the motor shaft 3 is arranged in the inner gear ring assembly 4 in a penetrating manner, a middle gear 5 connected with the motor shaft 3 is arranged at the middle part of the inner gear ring assembly 4 and opposite to the motor shaft 3, an output flange I6 is arranged at the lower end of the inner gear ring assembly 4, the inner gear ring assembly 4 is composed of an upper inner gear ring 7, a lower inner gear ring 8 and an inner gear ring partition plate 9 arranged between the two inner gear rings, a plurality of primary gears 10 are arranged on the upper inner gear ring 7, the primary gears 10 are made of nylon materials, and the primary gears 10 made of nylon materials do not need to adopt oil seals compared with the former gears, the oil blanket can cause great resistance and energy consumption great to internal transmission to influence the running life and the life of product, be provided with a plurality of secondary gear 11 on the lower ring gear 8, because be fast rotational speed in the primary gear 10, original rigid gear is at the operation in-process, does not bear pressure well, is slow rotational speed in the secondary gear 11, is provided with output shaft 12 that is used for the output in output flange 6 and for motor shaft 3 department, the rear end of motor shaft 3 is provided with planet carrier 13, the lower extreme of output flange 6 is provided with insurance output 14, insurance output 14 and output flange 6 between be provided with and be used for fixed output ring flange 15.

In further detail, the safety output 14 comprises a second output flange 16, a bearing pressing plate 17, a second output shaft 18 and a first safety sheet 19, the first output shaft 12 is connected with the fan frame 2 through the second output shaft 18, a second safety sheet 20 is arranged on the outer side of the second output shaft 18, and the second safety sheet 20 is in a concave shape.

Preferably, the number of the primary gears 10 is five.

Preferably, each of the plurality of fan cases 2 is connected with a fan blade 21.

Preferably, the motor body 1 is a permanent magnet motor.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.