CN220440494U

CN220440494U - Integrated two-stage planetary reduction gear module motor

Info

Publication number: CN220440494U
Application number: CN202321996805.7U
Authority: CN
Inventors: 孔超; 吴敏; 吴小光; 李毅
Original assignee: Nanchang Sanrui Intelligent Technology Co Ltd
Current assignee: Nanchang Sanrui Intelligent Technology Co Ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-02-02
Anticipated expiration: 2033-07-27

Abstract

The utility model discloses an integrated two-stage planetary reduction gear module motor, which comprises a motor, wherein a two-stage planetary reduction gear module is integrated in the motor, one end of the two-stage planetary reduction gear module is in transmission connection with a rotor of the motor, and the other end of the two-stage planetary reduction gear module is used as an output end of the motor. According to the utility model, the two-stage planetary reduction gear module is integrated in the motor, so that the reduction ratio is greatly improved, and the torque of the motor is further improved, and the functions of small volume and large torque are realized.

Description

Integrated two-stage planetary reduction gear module motor

Technical Field

The utility model relates to the technical field of motors, in particular to an integrated two-stage planetary reduction gear module motor.

Background

The motor shaft of the existing remote control fixed wing aircraft is a direct output shaft, the tension of the motor is low, and the torque is insufficient.

Disclosure of Invention

The utility model aims to solve the problems that: the motor is integrated with the two-stage planetary reduction gear module, the reduction ratio is greatly improved, the torque of the motor is further improved, and therefore the function of small volume and large torque is achieved.

The technical scheme provided by the utility model for solving the problems is as follows: the utility model provides an integrated two-stage planetary reduction gear module motor, includes the motor, the inside of motor is integrated with two-stage planetary reduction gear module, two-stage planetary reduction gear module one end is connected with the rotor transmission of motor, and the other end is as the output of motor.

Preferably, the two-stage planetary reduction gear module comprises a first-stage planetary reduction gear assembly and a second-stage planetary reduction gear assembly, one end of the first-stage planetary reduction gear assembly is in transmission connection with a rotor of the motor, the other end of the first-stage planetary reduction gear assembly is in transmission connection with the second-stage planetary reduction gear assembly, and the second-stage planetary reduction gear assembly is used as an output end of the motor.

Preferably, the first-stage planetary reduction gear assembly comprises a sun gear I, a planet carrier I, an inner gear ring I and a plurality of planet gears I, wherein the sun gear I is in transmission connection with the rotor, the planet carrier I is rotatably arranged on the sun gear I, the planet gears I are rotatably arranged on the planet carrier I, the inner gear ring I is arranged on a shell of the motor, and the planet gears I are in meshed transmission with the sun gear I and the inner gear ring I.

Preferably, the first planet wheel is provided with a first rotating shaft, and the first planet carrier is provided with a first mounting hole matched with the first rotating shaft.

Preferably, the second-stage planetary reduction gear assembly comprises a sun gear II, a planet carrier II, an inner gear ring II and a plurality of planet gears II, wherein the planet carrier II is rotatably arranged on the sun gear II, the plurality of planet gears II are rotatably arranged on the planet carrier II, the inner gear ring II is arranged on a shell of the motor, and the plurality of planet gears II are in meshed transmission with the sun gear II and the inner gear ring II.

Preferably, a second rotating shaft is arranged on the second planet wheel, and a second mounting hole matched with the second rotating shaft is formed in the second planet carrier.

Preferably, the first planet carrier is in transmission connection with the second sun gear.

Preferably, the second planet carrier is used as an output end of the motor.

Compared with the prior art, the utility model has the advantages that: according to the utility model, the two-stage planetary reduction gear module is integrated in the motor, so that the reduction ratio is greatly improved, and the torque of the motor is further improved, and the functions of small volume and large torque are realized.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the housing and rotor of the present utility model with the housing and rotor removed;

fig. 4 is a schematic diagram of the explosive structure of fig. 3.

The drawings are marked: 1. rotor, 2, ring gear, 3, planet wheel, 4, pivot, 5, sun gear, 6, planet carrier, 7, planet carrier, 8, casing, 9, sun gear, 10, ring gear, 11, planet wheel, 12, pivot.

Detailed Description

The following detailed description of embodiments of the present utility model will be given with reference to the accompanying drawings and examples, by which the implementation process of how the present utility model can be applied to solve the technical problems and achieve the technical effects can be fully understood and implemented.

In the description of the present utility model, it should be noted that, for the azimuth words such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" or "a second" feature may explicitly or implicitly include one or more such feature, and in the description of the utility model, the meaning of "a number" is two or more, unless otherwise specifically defined.

In the present utility model, unless explicitly stated and limited otherwise, the terms "assembled," "connected," and "connected" are to be construed broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; can be directly connected or connected through an intermediate medium, and can be communicated with the inside of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model relates to an integrated two-stage planetary reduction gear module motor, which is shown in the attached drawings, and comprises a motor, wherein a two-stage planetary reduction gear module is integrated in the motor, one end of the two-stage planetary reduction gear module is in transmission connection with a rotor 1 of the motor, and the other end of the two-stage planetary reduction gear module is used as an output end of the motor.

As another embodiment of the present utility model, the two-stage planetary reduction gear module comprises a first-stage planetary reduction gear assembly and a second-stage planetary reduction gear assembly, one end of the first-stage planetary reduction gear assembly is in transmission connection with the rotor 1 of the motor, the other end of the first-stage planetary reduction gear assembly is in transmission connection with the second-stage planetary reduction gear assembly, and the second-stage planetary reduction gear assembly is used as an output end of the motor.

In this embodiment, specifically, the first-stage planetary reduction gear assembly includes a sun gear one 5, a planet carrier one 6, an inner gear one 2 and a plurality of planet gears one 3, the sun gear one 5 is in transmission connection with the rotor 1, the planet carrier one 6 is rotatably installed on the sun gear one 5, a plurality of planet gears one 3 are rotatably installed on the planet carrier one 6, the inner gear one 2 is installed on a housing 8 of the motor, and a plurality of planet gears one 3 are in meshed transmission with the sun gear one 5 and the inner gear one 2.

In this embodiment, further, the first planetary gear 3 is provided with a first rotating shaft 4 (the first planetary gear and the first rotating shaft can rotate relatively), and the first planet carrier 6 is provided with a first mounting hole matched with the first rotating shaft 4.

The second-stage planetary reduction gear assembly comprises a sun gear II 9, a planet carrier II 7, an annular gear II 10 and a plurality of planet gears II 11, wherein the planet carrier II 7 is rotatably arranged on the sun gear II 9, the plurality of planet gears II 11 are rotatably arranged on the planet carrier II 7, the annular gear II 10 is arranged on a shell 8 of the motor, and the plurality of planet gears II 11 are meshed with the sun gear II 9 and the annular gear II 10 for transmission; a second rotating shaft 12 (the second planet wheel and the second rotating shaft can rotate relatively) is arranged on the second planet wheel 11, and a second mounting hole matched with the second rotating shaft 12 is arranged on the second planet carrier 7; the first planet carrier 6 is in transmission connection with the second sun gear 9.

It should be noted that, the second planet carrier 7 is directly used as an output end of the motor, and the planet carrier may be directly connected with the load in a transmission manner.

Specifically, the power of the motor is transmitted to the first sun gear through the rotor of the motor, the first sun gear drives the first planet gear to rotate, the first center of the first planet gear is connected with the first rotating shaft and can generate relative rotation, the first planet gear is meshed with the first inner gear, the first planet carrier is driven to rotate through the first planet gear and the first rotating shaft when the first sun gear rotates, the speed reduction is generated through the tooth ratio, the second planet carrier drives the second sun gear to rotate, the principle of the second-stage planetary speed reduction gear assembly is the same as that of the first stage, and the power of the motor is finally transmitted to the second planet carrier.

The foregoing is illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the claims. The present utility model is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The utility model provides an integrated two-stage planetary reduction gear module motor, includes motor, its characterized in that: the motor is internally integrated with a two-stage planetary reduction gear module, one end of the two-stage planetary reduction gear module is in transmission connection with a rotor (1) of the motor, and the other end of the two-stage planetary reduction gear module is used as an output end of the motor.

2. An integrated two-stage planetary reduction gear module motor according to claim 1, wherein: the two-stage planetary reduction gear module comprises a first-stage planetary reduction gear assembly and a second-stage planetary reduction gear assembly, one end of the first-stage planetary reduction gear assembly is in transmission connection with a rotor (1) of the motor, the other end of the first-stage planetary reduction gear assembly is in transmission connection with the second-stage planetary reduction gear assembly, and the second-stage planetary reduction gear assembly is used as an output end of the motor.

3. An integrated two-stage planetary reduction gear module motor according to claim 2, wherein: the first-stage planetary reduction gear assembly comprises a sun gear I (5), a planet carrier I (6), an inner gear ring I (2) and a plurality of planet gears I (3), wherein the sun gear I (5) is in transmission connection with a rotor (1), the planet carrier I (6) is rotatably arranged on the sun gear I (5), a plurality of planet gears I (3) are rotatably arranged on the planet carrier I (6), the inner gear ring I (2) is arranged on a shell (8) of a motor, and a plurality of planet gears I (3) are in meshed transmission with the sun gear I (5) and the inner gear ring I (2).

4. An integrated two-stage planetary reduction gear module motor according to claim 3, wherein: the planet wheel I (3) is provided with a rotating shaft I (4), and the planet carrier I (6) is provided with a mounting hole I matched with the rotating shaft I (4).

5. An integrated two-stage planetary reduction gear module motor according to claim 3 or 4, wherein: the second-stage planetary reduction gear assembly comprises a sun gear II (9), a planet carrier II (7), an inner gear ring II (10) and a plurality of planet wheel II (11), wherein the planet carrier II (7) is rotatably arranged on the sun gear II (9), a plurality of planet wheel II (11) are rotatably arranged on the planet carrier II (7), the inner gear ring II (10) is arranged on a shell (8) of the motor, and a plurality of planet wheel II (11) are in meshed transmission with the sun gear II (9) and the inner gear ring II (10).

6. An integrated two-stage planetary reduction gear module motor according to claim 5, wherein: the planet wheel II (11) is provided with a rotating shaft II (12), and the planet carrier II (7) is provided with a mounting hole II matched with the rotating shaft II (12).

7. An integrated two-stage planetary reduction gear module motor according to claim 5, wherein: the first planet carrier (6) is in transmission connection with the second sun gear (9).

8. An integrated two-stage planetary reduction gear module motor according to claim 5, wherein: and the second planet carrier (7) is used as an output end of the motor.