An integrated drive arrangement

CN224746396UActive Publication Date: 2026-09-11NINGBO DONLY CO LTD
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Patent Information

Application Number
CN202521799607.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-22
Publication Date
2026-09-11
Estimated Expiration
2035-08-22

AI Technical Summary

Technical Problem

[0003]然而,传统的电机与减速机之间的连接的结构存在诸多问题,如驱动装置体积较大,不利于设备的紧凑布局;两者之间的连接部件较多,安装和维护过程复杂;传递效率低,使用成本较高,不利于环保节能,综合性能较差

Benefits of technology

[0014]本实用新型由于采用了上述技术方案,使之与现有技术相比具有的积极效果是:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated drive device, include: casing, planetary reducer, motor and connecting sleeve, the planetary reducer with the motor all are arranged in the casing, the output shaft of motor is connected with the sun wheel transmission of planetary reducer through connecting sleeve, the output shaft of planetary reducer passes through the casing and is outwardly extended arrangement. Through the application of the utility model, an integrated drive device is provided, which is compactly matched with the motor and the planetary reducer, has high overall compactness, good appearance effect, low manufacturing cost, ensures efficient energy conversion and large torque output capacity. Moreover, the integrated drive device is easy to install and maintain, has good energy-saving effect and low use cost.
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Description

Technical Field

[0001] This utility model relates to the field of planetary gear reducer technology, and in particular to an integrated drive device. Background Technology

[0002] In the existing technology, in the field of industrial drives, in order to provide power to various mechanical devices, a speed reducer and a motor that drive each other are often configured at the power input end of the mechanical device. For example, existing Chinese authorized patent CN202111061378.9, etc., all consider connecting the relatively independent speed reducer and motor devices on a bracket.

[0003] However, the traditional connection structure between the motor and the reducer has many problems, such as the large size of the drive unit, which is not conducive to the compact layout of the equipment; the large number of connecting parts between the two, making the installation and maintenance process complicated; low transmission efficiency, high operating cost, which is not conducive to environmental protection and energy saving, and poor overall performance. Utility Model Content

[0004] In view of this, in order to solve the above problems, the purpose of this utility model is to provide an integrated drive device, including: a housing, a planetary reducer, a motor and a connecting sleeve. The planetary reducer and the motor are both disposed in the housing. The output shaft of the motor is connected to the sun gear of the planetary reducer through the connecting sleeve. The output shaft of the planetary reducer extends outward through the housing.

[0005] In another preferred embodiment, the housing includes a housing and a gear ring, the housing being connected to the gear ring, and the planetary gears of the planetary reducer being matched with the gear ring.

[0006] In another preferred embodiment, it further includes: a plurality of first bolts, each of the first bolts passing through the gear ring and connected to the housing.

[0007] In another preferred embodiment, the housing further includes an end cap disposed at one end of the gear ring away from the housing, and the output shaft of the planetary reducer passes through the end cap.

[0008] In another preferred embodiment, it further includes: a plurality of second bolts, each of which passes through the end cap and is connected to the gear ring.

[0009] In another preferred embodiment, it further includes: a support bearing, wherein a first bracket is formed by radially inwardly extending the middle portion of the housing, the support bearing is mounted on the first bracket, and the support bearing is mounted on the output shaft of the motor.

[0010] In another preferred embodiment, the support bearing is located on the side of the connecting sleeve away from the planetary gearbox.

[0011] In another preferred embodiment, one end of the connecting sleeve is interference-fitted to the output shaft of the motor via a flat key.

[0012] In another preferred embodiment, the other end of the connecting sleeve is connected to the sun gear of the planetary reducer via a drum-shaped tooth.

[0013] In another preferred embodiment, the motor is a permanent magnet motor.

[0014] Because this utility model adopts the above-mentioned technical solution, it has the following positive effects compared with the prior art:

[0015] By applying this utility model, an integrated drive device that tightly integrates a motor and a planetary reducer is provided. The overall structure is highly compact, has a good appearance, and is low in manufacturing cost, ensuring high-efficiency energy conversion and high torque output capability. Furthermore, this integrated drive device is relatively simple to install and maintain, has good energy-saving effect, and low operating cost. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of an integrated drive device according to the present invention.

[0017] In the attached image:

[0018] 1. Housing; 2. Planetary reducer; 3. Motor; 4. Connecting sleeve; 5. Housing; 6. Gear ring; 7. First bolt; 8. End cover; 9. Second bolt; 10. Support bearing; 11. First bracket. Detailed Implementation

[0019] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front", "back", "horizontal", and "vertical" are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0021] It should be noted that the terms "horizontal" and "vertical" in this utility model are used to describe approximate positional relationships, and not strictly "horizontal plane" or "vertical plane".

[0022] like Figure 1 The diagram illustrates an integrated drive device according to a preferred embodiment, comprising: a housing 1, a planetary reducer 2, a motor 3, and a connecting sleeve 4. Both the planetary reducer 2 and the motor 3 are housed within the housing 1. The output shaft of the motor 3 is connected to the sun gear of the planetary reducer 2 via the connecting sleeve 4. The output shaft of the planetary reducer 2 extends outward through the housing 1. Furthermore, the housing 1 serves as the mounting base for the main functional components of the motor 3 and the planetary reducer 2; that is, the internal space of the housing 1 accommodates the planetary reducer 2 and the motor 3, and the connecting sleeve 4 serves as the transmission connection between the output end of the motor 3 and the input end of the planetary reducer 2.

[0023] Furthermore, as a preferred embodiment, the housing 1 includes a housing 5 and a gear ring 6, the housing 5 being connected to the gear ring 6, and the planetary gears of the planetary reducer 2 being matched with the gear ring 6.

[0024] Furthermore, as a preferred embodiment, the housing 5 is configured as a cylindrical structure, and the axial direction of the housing 5 extends horizontally as shown in the figure.

[0025] Furthermore, as a preferred embodiment, the motor 3, the connecting sleeve 4, and the planetary reducer 2 are arranged sequentially in the horizontal direction.

[0026] Furthermore, as a preferred embodiment, the outer edge of the gear ring 6 and the outer edge of the housing 5 are flush.

[0027] Furthermore, as a preferred embodiment, the gear ring 6 is arranged in a ring structure.

[0028] Furthermore, as a preferred embodiment, it also includes: a plurality of first bolts 7, each first bolt 7 passing through the gear ring 6 and connected to the housing 5. Furthermore, the arrangement of the first bolts 7 facilitates the installation or removal of the gear ring 6 and the housing 5.

[0029] Furthermore, in a preferred embodiment, the housing 1 further includes an end cover 8, which is disposed at the end of the gear ring 6 away from the housing 5, and the output shaft of the planetary reducer 2 passes through the end cover 8. The end cover 8 is further configured to close the end of the gear ring 6 away from the housing 5.

[0030] Furthermore, in a preferred embodiment, the outer contour of the end cap 8 is smaller than the outer contour of the toothed ring 6.

[0031] Furthermore, as a preferred embodiment, it also includes: a plurality of second bolts 9, each second bolt 9 passing through the end cap 8 and connected to the gear ring 6. Furthermore, the provision of the second bolts 9 facilitates the installation or removal of the gear ring 6 and the end cap 8.

[0032] Furthermore, as a preferred embodiment, a first stepped groove is formed at the outer edge of the gear ring 6 near the end of the housing 5, and the housing 5 is disposed in the first stepped groove.

[0033] Furthermore, as a preferred embodiment, a second stepped groove is formed at the inner edge of the end of the gear ring 6 away from the housing 5, and the end cover 8 is disposed in the second stepped groove.

[0034] Furthermore, as a preferred embodiment, it also includes: a support bearing 10, a first bracket 11 extending radially inward from the middle of the housing 1, the support bearing 10 being mounted on the first bracket 11, and the support bearing 10 being mounted on the output shaft of the motor 3.

[0035] Furthermore, as a preferred embodiment, the support bearing 10 is disposed on the side of the connecting sleeve 4 away from the planetary reducer 2.

[0036] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model.

[0037] Based on the above, this utility model also has the following embodiments:

[0038] In a further embodiment of this utility model, one end of the connecting sleeve 4 is interference-fitted to the output shaft of the motor 3 via a flat key.

[0039] In a further embodiment of this utility model, the other end of the connecting sleeve 4 is connected to the sun gear of the planetary reducer 2 via a drum-shaped tooth.

[0040] In a further embodiment of this utility model, the motor 3 is a permanent magnet motor 3.

[0041] In a further embodiment of this utility model, the planetary reducer 2 is a single-stage transmission type.

[0042] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An integrated drive arrangement, characterized by include: The device comprises a housing, a planetary gear reducer, a motor, and a connecting sleeve. Both the planetary gear reducer and the motor are housed within the housing. The output shaft of the motor is connected to the sun gear of the planetary gear reducer via the connecting sleeve. The output shaft of the planetary gear reducer extends outward through the housing.

2. The integrated drive device of claim 1, wherein, The housing includes a housing and a gear ring, the housing being connected to the gear ring, and the planetary gears of the planetary reducer being matched with the gear ring.

3. The integrated drive device of claim 2, wherein, Also includes: A plurality of first bolts, each of which passes through the gear ring and is connected to the housing.

4. The integrated drive device of claim 2, wherein, The housing further includes an end cover, which is disposed at the end of the gear ring away from the housing, and the output shaft of the planetary reducer passes through the end cover.

5. The integrated drive device of claim 4, wherein, Also includes: A plurality of second bolts, each of which passes through the end cap and is connected to the gear ring.

6. The integrated drive device of claim 1, wherein, Also includes: A support bearing is provided, wherein a first bracket extends radially inward from the middle of the housing to form a support bearing, the support bearing is mounted on the first bracket, and the support bearing is mounted on the output shaft of the motor.

7. The integrated drive device of claim 5, wherein, The support bearing is located on the side of the connecting sleeve away from the planetary reducer.

8. The integrated drive device of claim 1, wherein, One end of the connecting sleeve is interference-fitted to the output shaft of the motor via a flat key.

9. The integrated drive of claim 1, wherein, The other end of the connecting sleeve is connected to the sun gear of the planetary reducer via a drum-shaped tooth.

10. The integrated drive of claim 1, wherein, The motor is a permanent magnet motor.

Citation Information

Patent Citations

  • A built-in planetary reducer

    CN113757318B