Transfer motor
By designing a transfer motor, the brake state of the motor output shaft is controlled by the first and second brakes, independent control and automatic braking of the two output shafts of the motor are realized, the switching efficiency of the motor in the power loss or braking state is improved, and the rotation winding problem is solved.
Patent Information
- Application Number
- CN202422675738.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-04
AI Technical Summary
Existing motors are difficult to achieve independent control and automated braking of the two output shafts, especially when the motor loses power or brakes, the switching efficiency is inefficient.
A transfer motor is designed, and the brake states of the first and second output shafts are controlled by the first and second brakes respectively, and the rotation control of the rotor and the stator is achieved through loss of power or power-on switching, combining the electromagnetic brake and the brush connection.
It realizes independent control and automatic braking of different output shafts of the motor, improves the switching efficiency of the motor in the absence of power or braking state, and solves the problem of rotation and winding.
Smart Images
Figure CN223309693U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of motors, and in particular relates to a transfer motor. Background Art
[0002] Motors are widely used in various fields, such as industrial manufacturing, construction equipment and transportation. In these fields, motors play different roles. If a motor needs two outputs, the two outputs do not interfere with each other and can achieve automatic control. Figure 1 As shown in the figure, the general structure is to design two electromagnetic clutches behind the motor for splitting. If the motor needs to be braked when power is off, two brakes are also required after the electromagnetic clutch for braking. Utility Model Content
[0003] The purpose of the present utility model is to solve the problems of the prior art and provide a transfer motor, which can put the first output shaft into a braking state or the second output shaft into a braking state by de-energizing or energizing the first brake and the second brake, thereby meeting the rotation requirements of different output shafts of the motor.
[0004] The utility model is achieved through the following technical solutions:
[0005] A transfer motor comprises a housing, a stator rotatably arranged in the housing, a first output shaft provided on the stator, a first brake provided on the first output shaft, a rotor rotatably arranged in the stator, the rotor being arranged in the stator, a second output shaft provided on the rotor, and a second brake provided on the second output shaft; when the first brake loses power, the first brake is in a braking state, when the second brake is energized, the second brake is in a released state, and the rotor rotates after the motor is energized; when the second brake loses power, the second brake is in a braking state, when the first brake is energized, the first brake is in a released state, and the stator rotates after the motor is energized.
[0006] Preferably, a stator rotating cavity is provided in the shell, and the stator is provided in the stator rotating cavity.
[0007] Preferably, both sides of the stator are rotatably arranged via stator bearings and the inner wall of the housing.
[0008] Preferably, a first installation cavity and a second installation cavity are respectively provided on both sides of the stator rotating cavity.
[0009] Preferably, the first brake and the second brake are respectively arranged in the first installation cavity and the second installation cavity.
[0010] Preferably, the rotor is provided with a rotating shaft away from the second output shaft end, and the rotating shaft is rotatably arranged with the stator through a first rotor bearing.
[0011] Preferably, the second output shaft is rotatably arranged with respect to the inner wall of the housing via a second rotor bearing.
[0012] Preferably, the first brake and the second brake are both electromagnetic brakes.
[0013] Preferably, the stator is connected to the power supply via brushes.
[0014] Preferably, the rotor is connected to the power supply via brushes.
[0015] Compared with the prior art, the present invention has the following advantages and beneficial effects:
[0016] 1. The utility model provides a transfer motor, which puts the first output shaft in a braking state or the second output shaft in a braking state by de-energizing or energizing the first brake and the second brake, thereby meeting the rotation requirements of different output shafts of the motor.
[0017] 2. The utility model provides a transfer motor, in which both the rotor and the stator are designed to float, and the first brake and the second brake are used to control the switching of the rotor rotation and the stator rotation.
[0018] 3. The utility model provides a transfer motor, in which the setting of the brushes solves the problem of rotation and winding of the stator coil and the rotor coil output wires. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the brake principle of the transfer motor in the prior art;
[0020] Figure 2 It is a structural diagram of the utility model;
[0021] Figure 3 This is the mechanical principle diagram of the utility model;
[0022] Among them: 1. Housing; 11. Stator rotating cavity; 12. First installation cavity; 13. Second installation cavity; 2. Stator; 3. First output shaft; 4. First brake; 5. Rotor; 51. Rotating shaft; 6. Second output shaft; 7. Stator bearing; 8. First rotor bearing; 9. Second rotor bearing; 10. Brush; 101. Second brake. DETAILED DESCRIPTION
[0023] The present invention will be further described in detail below with reference to the embodiments, but the embodiments of the present invention are not limited thereto.
[0024] Example 1
[0025] like Figure 2 and Figure 3As shown, this embodiment provides a transfer motor, including a housing 1, a stator 2 is rotatably arranged in the housing 1, a first output shaft 3 is arranged on the stator 2, a first brake 4 is arranged on the first output shaft 3, a rotor 5 is rotatably arranged in the stator 2, the rotor 5 is arranged in the stator 2, a second output shaft 6 is arranged on the rotor 5, and a second brake 101 is arranged on the second output shaft 6; when the first brake 4 loses power, the first brake 4 is in a braking state, when the second brake 101 is energized, the second brake 101 is in a released state, and the rotor 5 rotates after the motor is energized; when the second brake 101 loses power, the second brake 101 is in a braking state, when the first brake 4 is energized, the first brake 4 is in a released state, and the stator 2 rotates after the motor is energized.
[0026] Example 2
[0027] The difference between this embodiment and the first embodiment is that a stator rotating cavity 11 is provided in the housing 1 , and the stator 2 is rotatably provided in the stator rotating cavity 11 .
[0028] Wherein, both sides of the stator 2 are rotatably arranged with the inner wall of the housing 1 through the stator bearing 7 .
[0029] Wherein, a first installation cavity 12 and a second installation cavity 13 are respectively provided on both sides of the stator rotating cavity 11 .
[0030] The first brake 4 and the second brake 101 are respectively arranged in the first installation cavity 12 and the second installation cavity 13 .
[0031] The rotor 5 is provided with a rotating shaft 51 at an end away from the second output shaft 6 , and the rotating shaft 51 is rotatably arranged with the stator 2 via the first rotor bearing 8 .
[0032] The second output shaft 6 is rotatably arranged with the inner wall of the housing 1 through the second rotor bearing 9 .
[0033] Wherein, the first brake 4 and the second brake 101 are both electromagnetic brakes.
[0034] The stator 2 is connected to a power source via a brush 10 .
[0035] The rotor 5 is connected to a power source via a brush 10 .
[0036] Compared with the prior art, the present invention has the following advantages and beneficial effects:
[0037] 1. The utility model provides a transfer motor, which puts the first output shaft 3 into a braking state or the second output shaft 6 into a braking state by de-energizing or energizing the first brake 4 and the second brake 101, thereby meeting the rotation requirements of different output shafts of the motor.
[0038] 2. The utility model provides a transfer motor, in which the rotor 5 and the stator 2 are both designed to float, and the first brake 4 and the second brake 101 are used to control the switching of the rotation of the rotor 5 and the rotation of the stator 2.
[0039] 3. The utility model provides a transfer motor, in which the arrangement of the brush 10 solves the problem of rotation and winding of the stator 2 coil and the rotor 5 coil.
[0040] Example 3
[0041] This embodiment provides a transfer motor, including a housing 1, in which a stator 2 is rotatably arranged inside the housing 1, a first output shaft 3 is arranged on the stator 2, a first brake 4 is arranged on the first output shaft 3, a rotor 5 is rotatably arranged inside the stator 2, the rotor 5 is arranged inside the stator 2, a second output shaft 6 is arranged on the rotor 5, and a second brake 101 is arranged on the second output shaft 6; when the first brake 4 loses power, the first brake 4 is in a braking state, when the second brake 101 is energized, the second brake 101 is in a released state, and the rotor 5 rotates after the motor is energized; when the second brake 101 loses power, the second brake 101 is in a braking state, when the first brake 4 is energized, the first brake 4 is in a released state, and the stator 2 rotates after the motor is energized.
[0042] Two stator seats are installed within the housing 1. Together, they form a stator rotating cavity 11, a first mounting cavity 12, and a second mounting cavity 13. Each stator seat is provided with a stator bearing mounting portion that matches the stator bearing 7. The stator seat on the side of the first output shaft 3 is also provided with a rotor bearing mounting portion that matches the second rotor bearing 9. The stator seat is also provided with a through-hole for the first output shaft 3 and the second output shaft 6 to pass through.
[0043] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent change made to the above embodiment based on the technical essence of the present invention falls within the scope of protection of the present invention.
Claims
1. A transfer motor, characterized in that: The invention comprises a housing (1), a stator (2) being rotatably arranged in the housing (1), a first output shaft (3) being arranged on the stator (2), a first brake (4) being arranged on the first output shaft (3), a rotor (5) being rotatably arranged in the stator (2), the rotor (5) being arranged in the stator (2), a second output shaft (6) being arranged on the rotor (5), and a second brake (101) being arranged on the second output shaft (6); when the first brake (4) loses power, the first brake (4) is in a braking state, when the second brake (101) is energized, the second brake (101) is in a brake-release state, and the rotor (5) rotates after the motor is energized; when the second brake (101) loses power, the second brake (101) is in a braking state, when the first brake (4) is energized, the first brake (4) is in a brake-release state, and the stator (2) rotates after the motor is energized.
2. A transfer motor according to claim 1, characterized in that: A stator rotating cavity (11) is provided in the housing (1), and the stator (2) is rotatably provided in the stator rotating cavity (11).
3. The transfer motor according to claim 2, characterized in that: Both sides of the stator (2) are rotatably arranged via stator bearings (7) and the inner wall of the housing (1).
4. The transfer motor according to claim 3, characterized in that: A first installation cavity (12) and a second installation cavity (13) are respectively provided on both sides of the stator rotating cavity (11).
5. The transfer motor according to claim 4, characterized in that: The first brake (4) and the second brake (101) are respectively arranged in the first installation cavity (12) and the second installation cavity (13).
6. The transfer motor according to claim 1, characterized in that: The rotor (5) is provided with a rotating shaft (51) at an end away from the second output shaft (6), and the rotating shaft (51) is rotatably arranged with the stator (2) via the first rotor bearing (8).
7. The transfer motor according to claim 6, characterized in that: The second output shaft (6) is rotatably arranged with the inner wall of the housing (1) via the second rotor bearing (9).
8. The transfer motor according to claim 7, characterized in that: The first brake (4) and the second brake (101) are both electromagnetic brakes.
9. The transfer motor according to claim 1, characterized in that: The stator (2) is connected to a power source via a brush (10).
10. The transfer motor according to claim 1, characterized in that: The rotor (5) is connected to a power source via a brush (10).