Integrated motor

Abstract

The application relates to an integrated motor, which comprises a gear box, front and rear cover plates arranged at two ends of the gear box respectively, a partition plate arranged in the gear box, a reduction gear set and a stator assembly arranged at two sides of the partition plate respectively, a hole arranged on the partition plate and a rotating shaft arranged in the hole, a rotor arranged on the rotating shaft and corresponding to the position of the stator assembly, one end of the rotating shaft being connected with the rear cover plate, the other end of the rotating shaft penetrating through the partition plate and being transmissionally connected with the reduction gear set, and an output shaft being transmissionally connected with the reduction gear set and extending out of the front cover plate and being arranged. The application can fix and position the reduction gear set and the stator assembly by arranging the partition plate in the gear box and arranging the reduction gear set and the stator assembly at two sides of the partition plate, facilitates installation, and the hole is arranged on the partition plate and the rotating shaft is arranged in the hole, the two ends of the rotating shaft are connected with the partition plate and the rear cover plate respectively, the rotating shaft can be positioned, the positioning of various components is realized, and installation is facilitated.

Description

Technical Field

[0001] This application relates to the field of motor technology, and in particular to an integrated motor. Background Technology

[0002] In numerous fields such as industrial automation, smart homes, robotics, and new energy equipment, drive units, as core components, directly impact the overall system's operating efficiency, stability, and space utilization. Among these, integrated motors, with their significant advantages of high efficiency, long lifespan, low noise, and stable output, have become the mainstream choice and are widely used in various transmission scenarios. The market demand for miniaturized, lightweight, and highly integrated equipment is becoming increasingly urgent. There are high requirements for the compact structure and ease of assembly of integrated motors. The stator components and rotating shafts in existing integrated motors have few installation and positioning features, which can easily lead to problems such as coaxiality deviation and uneven gaps during assembly. At the same time, due to the small size of the internal components, installation is very inconvenient. Therefore, it is necessary to design an integrated motor that is easy to install and position. Utility Model Content

[0003] This application provides an integrated motor that is easy to install and position.

[0004] The integrated motor provided in this application adopts the following technical solution: An integrated motor includes a gearbox with a front cover and a rear cover at both ends. A partition is provided inside the gearbox, and a reduction gear set and a stator assembly are respectively provided on both sides of the partition. A hole is provided on the partition, and a rotating shaft passes through the hole. A rotor is mounted on the rotating shaft, and the rotor's position corresponds to the position of the stator assembly. One end of the rotating shaft is connected to the rear cover, and the other end passes through the partition and is connected to the reduction gear set. An output shaft is connected to the reduction gear set and extends out of the front cover.

[0005] Preferably, the partition is arranged parallel to the front cover plate or the rear cover plate, and annular protrusions are provided on both sides of the partition. Bearings are provided in the annular protrusions, and the annular protrusions on both sides are respectively connected to the rotating shaft and the output shaft.

[0006] Preferably, the inner side of the front cover plate is provided with a protrusion and is connected to the reduction gear set through the protrusion.

[0007] Preferably, the stator assembly includes an annular stator, with a plurality of first winding portions evenly arranged on the inner circumference of the stator, the intervals between the first winding portions forming winding grooves, a first frame and a second frame respectively arranged on both sides of the stator, a first insertion portion and a second insertion portion respectively arranged on the first frame and the second frame, the first insertion portion and the second insertion portion being able to be inserted into the winding grooves, and a circuit board being snapped onto the second frame.

[0008] Preferably, the first winding portion includes a connecting portion and a limiting portion. The connecting portion is circumferentially and uniformly arranged along the radial direction of the stator. The limiting portion is arc-shaped and located at the end of the connecting portion. The limiting portions on the plurality of first winding portions form a circle.

[0009] Preferably, the first frame and the second frame are respectively provided with a plurality of second winding portions and a plurality of third winding portions. The second winding portions are located at the end of the first insertion portion away from the stator and are located between adjacent first insertion portions. The third winding portions are located at the end of the second insertion portion away from the stator and are located between adjacent second insertion portions. The positions of the second winding portions and the third winding portions correspond to the positions of the first winding portions.

[0010] Preferably, the second winding portion and the third winding portion have the same shape, and the first winding portion, the second winding portion and the third winding portion constitute a spindle-shaped structure.

[0011] Preferably, a step is provided between the second winding portion and the first insertion portion, and between the third winding portion and the second insertion portion, and the step is connected to the end of the first winding portion.

[0012] Preferably, the second frame is provided with positioning posts and buckles, the circuit board is annular and is provided with positioning holes and slots corresponding to the positioning posts and buckles, and the rotating shaft passes through the center of the circuit board.

[0013] Preferably, the front cover plate, the gearbox, and the rear cover plate are all square structures with rounded corners at all four corners. The rear cover plate has a groove and is connected to the end of the rotating shaft through the groove.

[0014] In summary, this application includes at least one of the following beneficial technical effects: 1. This application provides a partition inside the gearbox and sets a reduction gear set and a stator assembly on both sides of the partition, which can fix and position the reduction gear set and the stator assembly, facilitating installation. At the same time, the partition has holes through which a rotating shaft passes, with both ends of the rotating shaft connected to the partition and the rear cover plate, respectively, which can position the rotating shaft. A rotor is also installed on the rotating shaft, ultimately achieving the positioning of each component and facilitating installation.

[0015] 2. By setting annular protrusions on both sides of the partition and setting bearings inside the annular protrusions, it is convenient to fix the rotating shaft and the output shaft. By setting protruding pillars on the inner side of the front cover, it is convenient to position and install the reduction gear set.

[0016] 3. By setting several first winding sections on the inner side of the stator, and forming winding grooves between the first winding sections, winding is convenient. At the same time, first and second insertion sections are set on the first and second frames, which can connect the first and second frames through the winding grooves, making it easy to install and fix. A circuit board is snapped onto the second frame, which facilitates the positioning and installation of the circuit board.

[0017] 4. By setting a second winding part and a third winding part on the first frame and the second frame respectively, the positions of the second winding part and the third winding part correspond to the position of the first winding part. The first winding part, the second winding part and the third winding part form a shuttle-shaped structure, which facilitates winding and is easy to use. Steps are set between the second winding part and the first insertion part, and between the third winding part and the second insertion part, which facilitates positioning and installation.

[0018] 5. By setting positioning posts and buckles on the second frame, and by setting corresponding positioning holes and slots on the circuit board, the connection is convenient while ensuring the positioning effect; by setting a groove on the rear cover plate and connecting the groove to the end of the rotating shaft, the positioning effect of the rotating shaft is ensured. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the integrated motor in a preferred embodiment of this application.

[0020] Figure 2 This is a structural schematic diagram of the integrated motor from another perspective in a preferred embodiment of this application. Figure 3 This is an exploded view of the integrated motor in a preferred embodiment of this application.

[0021] Figure 4 This is an exploded view of the integrated motor in a preferred embodiment of this application from another perspective.

[0022] Figure 5 This is an exploded view of the stator assembly in a preferred embodiment of this application.

[0023] Figure 6 This is a schematic diagram of the structure of the first skeleton in a preferred embodiment of this application.

[0024] Figure 7 This is a schematic diagram of the structure of the second skeleton in a preferred embodiment of this application.

[0025] Explanation of reference numerals in the attached drawings: 1. Gearbox; 101. Partition plate; 2. Front cover plate; 201. Protrusion; 3. Rear cover plate; 301. Groove; 4. Rotating shaft; 5. Reduction gear set; 6. Stator assembly; 601. Stator; 601a. ​​First winding section; 601b. Winding groove; 602. First frame; 602a. Second winding section; 603. Second frame; 603a. Third winding section; 7. Rotor; 8. Output shaft; 9. First connector; 10. Second connector; 11. Circuit board. Detailed Implementation

[0026] The present application will be further described in detail below with reference to the accompanying drawings.

[0027] This application discloses an integrated motor.

[0028] Reference Figures 1 to 7 An integrated motor includes a gearbox 1, with a front cover plate 2 and a rear cover plate 3 at both ends of the gearbox 1. A partition plate 101 is provided inside the gearbox 1. A reduction gear set 5 and a stator assembly 6 are provided on both sides of the partition plate 101. A hole is provided on the partition plate 101 and a rotating shaft 4 passes through the hole. A rotor 7 is provided on the rotating shaft 4 and the position of the rotor 7 corresponds to the position of the stator assembly 6. One end of the rotating shaft 4 is connected to the rear cover plate 3, and the other end of the rotating shaft 4 passes through the partition plate 101 and is connected to the reduction gear set 5. An output shaft 8 is connected to the reduction gear set 5 and extends out of the front cover plate 2. A groove 301 is provided on the rear cover plate 3 and is connected to the end of the rotating shaft 4 through the groove 301.

[0029] Reference Figure 4 The partition 101 is arranged parallel to the front cover plate 2 or the rear cover plate 3. Both sides of the partition 101 are provided with annular protrusions, and bearings are provided in the annular protrusions. The annular protrusions on both sides are connected to the rotating shaft 4 and the output shaft 8, respectively. The inner side of the front cover plate 2 is provided with a protrusion 201 and is connected to the reduction gear set 5 through the protrusion 201.

[0030] Reference Figures 5 to 7 The stator assembly 6 includes an annular stator 601. A plurality of first winding portions 601a are evenly arranged circumferentially on the inner side of the stator 601. The intervals between the first winding portions 601a form winding grooves 601b. Specifically, the first winding portion 601a includes a connecting portion and a limiting portion. The connecting portion is evenly arranged circumferentially along the radial direction of the stator 601. The limiting portion is arc-shaped and located at the end of the connecting portion. The limiting portions on the plurality of first winding portions 601a form a circle. A first frame 602 and a second frame 603 are respectively arranged on both sides of the stator 601. A first insertion portion 9 and a second insertion portion 10 are respectively arranged on the first frame 602 and the second frame 603. The first insertion portion 9 and the second insertion portion 10 can be inserted into the winding grooves 601b. A circuit board 11 is snapped onto the second frame 603.

[0031] Reference Figure 6 and Figure 7 The first frame 602 and the second frame 603 are respectively provided with a plurality of second winding portions 602a and a plurality of third winding portions 603a. The second winding portions 602a are located at the end of the first insertion portion 9 away from the stator 601 and are located between adjacent first insertion portions 9. The third winding portions 603a are located at the end of the second insertion portion 10 away from the stator 601 and are located between adjacent second insertion portions 10. The positions of the second winding portions 602a and the third winding portions 603a correspond to the positions of the first winding portions 601a. ​​The second winding portions 602a and the third winding portions 603a have the same shape. The first winding portions 601a, the second winding portions 602a and the third winding portions 603a form a spindle-shaped structure.

[0032] Reference Figure 6 A step is provided between the second winding part 602a and the first insertion part 9, and between the third winding part 603a and the second insertion part 10. The step is connected to the end of the first winding part 601a to ensure the limiting effect.

[0033] Reference Figure 7 The second frame 603 is provided with positioning posts and buckles. The circuit board 11 is annular and is provided with positioning holes and slots corresponding to the positioning posts and buckles. The rotating shaft 4 passes through the center of the circuit board 11.

[0034] The implementation principle is as follows: This application sets a partition 101 inside the gearbox 1 and sets a reduction gear set 5 and a stator assembly 6 on both sides of the partition 101, which can fix and position the reduction gear set 5 and the stator assembly 6, facilitating installation. At the same time, a hole is provided on the partition 101 and a rotating shaft 4 passes through the hole. The two ends of the rotating shaft 4 are connected to the partition 101 and the rear cover plate 3, respectively, which can position the rotating shaft 4. At the same time, a rotor 7 is installed on the rotating shaft 4, which ultimately realizes the positioning of each component, facilitating installation. Meanwhile, the components of the stator assembly 6 are interlocked, with precise positioning, facilitating assembly.

[0035] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An integrated motor, characterized in that: The gearbox (1) includes a gearbox (1), with a front cover plate (2) and a rear cover plate (3) at both ends. A partition plate (101) is provided inside the gearbox (1). A reduction gear set (5) and a stator assembly (6) are provided on both sides of the partition plate (101). A hole is provided on the partition plate (101) and a rotating shaft (4) passes through the hole. A rotor (7) is provided on the rotating shaft (4) and the position of the rotor (7) corresponds to the position of the stator assembly (6). One end of the rotating shaft (4) is connected to the rear cover plate (3), and the other end of the rotating shaft (4) passes through the partition plate (101) and is connected to the reduction gear set (5). An output shaft (8) is connected to the reduction gear set (5) and extends out of the front cover plate (2).

2. The integrated motor according to claim 1, characterized in that: The partition (101) is arranged parallel to the front cover plate (2) or the rear cover plate (3). Both sides of the partition (101) are provided with annular protrusions, and bearings are provided in the annular protrusions. The annular protrusions on both sides are respectively connected to the rotating shaft (4) and the output shaft (8).

3. The integrated motor according to claim 1, characterized in that: The inner side of the front cover plate (2) is provided with a protrusion (201) and is connected to the reduction gear set (5) through the protrusion (201).

4. The integrated motor according to claim 1, characterized in that: The stator assembly (6) includes an annular stator (601). A plurality of first winding portions (601a) are evenly arranged on the inner circumference of the stator (601). The interval between the first winding portions (601a) forms a winding groove (601b). A first frame (602) and a second frame (603) are respectively arranged on both sides of the stator (601). A first insertion portion (9) and a second insertion portion (10) are respectively arranged on the first frame (602) and the second frame (603). The first insertion portion (9) and the second insertion portion (10) can be inserted into the winding groove (601b). A circuit board (11) is snapped onto the second frame (603).

5. The integrated motor according to claim 4, characterized in that: The first winding portion (601a) includes a connecting portion and a limiting portion. The connecting portion is circumferentially and uniformly arranged along the radial direction of the stator (601). The limiting portion is arc-shaped and located at the end of the connecting portion. The limiting portions on the plurality of first winding portions (601a) form a circle.

6. The integrated motor according to claim 4, characterized in that: The first frame (602) and the second frame (603) are respectively provided with a plurality of second winding portions (602a) and a plurality of third winding portions (603a). The second winding portion (602a) is located at the end of the first plug-in portion (9) away from the stator (601) and the second winding portion (602a) is located between adjacent first plug-in portions (9). The third winding portion (603a) is located at the end of the second plug-in portion (10) away from the stator (601) and the third winding portion (603a) is located between adjacent second plug-in portions (10). The positions of the second winding portion (602a) and the third winding portion (603a) correspond to the position of the first winding portion (601a).

7. The integrated motor according to claim 6, characterized in that: The second winding portion (602a) and the third winding portion (603a) have the same shape, and the first winding portion (601a), the second winding portion (602a) and the third winding portion (603a) constitute a spindle-shaped structure.

8. The integrated motor according to claim 6, characterized in that: A step is provided between the second winding part (602a) and the first insertion part (9), and between the third winding part (603a) and the second insertion part (10), and the step is connected to the end of the first winding part (601a).

9. The integrated motor according to claim 4, characterized in that: The second frame (603) is provided with positioning posts and buckles. The circuit board (11) is annular and is provided with positioning holes and slots corresponding to the positioning posts and buckles. The rotating shaft (4) passes through the center of the circuit board (11).

10. The integrated motor according to claim 1, characterized in that: The front cover plate (2), the gearbox (1) and the rear cover plate (3) are all square structures with rounded corners at all four corners. The rear cover plate (3) has a groove (301) and is connected to the end of the rotating shaft (4) through the groove (301).

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