Motor with high safety
By introducing the slip effect of the drive motor and magnetic coupler into the motor, the safety and service life problems of the motor during high-strength operation are solved, load sharing and stability are improved, and energy-saving and environmentally friendly.
Patent Information
- Application Number
- CN202411345569.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-03-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing motors are prone to short circuits when working at high strength, resulting in sudden stopping and damage, affecting their service life, and are inconvenient to adjust the working strength and share the load, reducing safety and service life.
A high-safe motor is designed. The magnetic coupler is driven to connect to the dual-axis motor through the drive motor. The sliding effect of the magnetic coupler is used to start the small drive motor at high loads, increasing the overall torque and power output, and sharing the load of the dual-axis motor.
It effectively extends the service life of the motor, improves the stability and safety under high load conditions, and reduces noise through belt transmission, making it energy-saving and environmentally friendly.
Smart Images

Figure CN119675337A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of motors, and in particular to a motor with high safety. Background Art
[0002] A motor is a device that converts electrical energy into mechanical energy. It generates force and torque in a magnetic field through electric current to drive objects to move. Motors are widely used in various fields, including household appliances, industrial machinery, and transportation vehicles. When motors used in transportation vehicles are installed on transportation vehicles, they need to be driven by the connection of automation equipment or compressors. The occupied area during use is large, and when the existing motors drive the generator to run, they are easily subjected to high-intensity work, causing a short circuit in the line, causing the motor to suddenly stop running, and are also prone to damage to the motor, affecting the normal use of the motor and reducing the service life of the motor.
[0003] During use, it is not convenient to adjust the working intensity of the existing motor. When the load of the motor is large, the working load of the motor cannot be shared, which reduces the safety and service life of the motor. Summary of the invention
[0004] The purpose of the present invention is to provide a highly safe motor with the advantage of good safety, which solves the problem that the existing motor is not convenient to adjust the working intensity of the motor during use, and cannot share the working load of the motor when the load of the motor is large, thereby reducing the safety and service life of the motor.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a motor with high safety, comprising a bracket seat, a horizontal plate is arranged at the bottom of the bracket seat, a dual-axis motor and a drive motor are respectively fixedly installed at the bottom of the inner cavity of the bracket seat, a generator is fixedly installed at the top of the bracket seat, a rotating shaft of the drive motor is fixedly connected with a magnetic coupler, and one end of the magnetic coupler is fixedly connected to the rotating shaft of one side of the dual-axis motor;
[0006] The rotating shaft at the other end of the first motor base is fixedly connected to a first rotating rod, a first pulley is fixedly provided on the surface of the first rotating rod, the rotating shaft of the generator is fixedly connected to a second rotating rod, a second pulley is fixedly provided on the surface of the second rotating rod, and a belt is connected to the surface of the first pulley and the second pulley for transmission.
[0007] As a preferred motor with high safety of the present invention, the bottom of the dual-axis motor is fixedly connected to a first motor seat, and the bottom of the first motor seat is fixedly connected to the top of the cross plate.
[0008] As a preferred motor with high safety of the present invention, a second motor seat is fixedly connected to the bottom of the driving motor, and the bottom of the second motor seat is fixedly connected to the top of the transverse plate.
[0009] As a preferred motor with high safety of the present invention, a generator base is fixedly connected to the bottom of the generator, and the bottom of the generator base is fixedly connected to the top of the bracket base.
[0010] As a preferred embodiment of the motor with high safety of the present invention, at least three transmission grooves adapted to the belts are provided on the first pulley and the second pulley.
[0011] As a preferred motor with high safety according to the present invention, the size of the driving motor is smaller than that of the dual-axis motor.
[0012] As a preferred motor with high safety of the present invention, the magnetic coupling includes a main rotor and a secondary rotor, and gaps are arranged at opposite ends of the main rotor and the secondary rotor. The main rotor is fixedly connected to the rotating shaft of the driving motor, and the secondary rotor is fixedly connected to the rotating shaft at the right end of the dual-axis motor.
[0013] As a preferred motor with high safety according to the present invention, both the main rotor and the secondary rotor are made of magnetic materials.
[0014] As a preferred motor with high safety of the present invention, a plurality of heat dissipation windows are provided on the surface of the generator.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. The present invention drives the dual-axis motor through a drive motor, and the drive motor is smaller than the dual-axis motor. The drive motor and the dual-axis motor are connected through a magnetic coupler. The main rotor of the magnetic coupler is connected to the drive motor, and the secondary rotor is connected to the dual-axis motor. When the drive motor drives the main rotor to rotate, the main rotor will generate a rotating magnetic field, but this magnetic field will not completely act on the secondary rotor, but there will be a certain slip. The slip is the speed difference between the two rotors. When the transportation vehicle is working normally, the slip is very small, and the two rotors rotate almost synchronously. However, when the transportation vehicle is running at high intensity, prompting the generator to run at high power, the slip will become larger.
[0017] 2. The present invention has the advantages of light structure, simple operation and easy use. A double-axis motor is arranged at the bottom. After the double-axis motor drives the first pulley of the three groove-type structures to rotate, the first pulley will rotate the second pulley above through the pulling of the belt, thereby achieving the operation of the generator. The use of this belt-type pulling can greatly reduce noise, has good energy saving and environmental protection, and is simple and convenient to install.
[0018] 3. The motor of the present invention is used in transportation vehicles and vehicles, and can also be used for household electricity. It is green and environmentally friendly, has low noise, strong practicality, and a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is the front view of the present invention;
[0020] Figure 2 This is the main axonometric view of the present invention;
[0021] Figure 3 It is a left side view of the present invention;
[0022] Figure 4 It is a left axonometric view of the present invention;
[0023] Figure 5 It is the front view of the magnetic coupler of the present invention.
[0024] In the figure: 1, bracket seat; 2, drive motor; 3, second motor seat; 4, cross plate; 5, magnetic coupler; 501, main rotor; 502, secondary rotor; 503, gap; 6, first motor seat; 7, dual-axis motor; 8, first rotating rod; 9, first pulley; 10, belt; 11, second pulley; 12, second rotating rod; 13, generator seat; 14, generator. DETAILED DESCRIPTION
[0025] Example 1
[0026] See also Figure 1-Figure 5 A motor with high safety includes a bracket seat 1, a horizontal plate 4 is arranged at the bottom of the bracket seat 1, a dual-axis motor 7 and a drive motor 2 are fixedly installed at the bottom of the inner cavity of the bracket seat 1, a generator 14 is fixedly installed on the top of the bracket seat 1, and a magnetic coupler 5 is fixedly connected to the rotating shaft of the drive motor 2. One end of the magnetic coupler 5 is fixedly connected to the rotating shaft on one side of the dual-axis motor 7. The drive motor 2 is connected to the dual-axis motor 7 through the magnetic coupler 5. By using a small drive motor to drive the magnetic coupler 5 to rotate, and then the magnetic coupler 5 drives the dual-axis motor 7 to rotate, and the generator 14 is connected to the dual-axis motor 7 together, parallel operation and load sharing can be realized. This design can start the small drive motor 2 when the load is large to increase the overall torque and power output, thereby reducing the load of the dual-axis motor 7 and reducing the risk of damage and overload, thereby extending the service life of the motor.
[0027] Furthermore, a plurality of heat dissipation windows are provided on the surface of the generator 14 , and the plurality of heat dissipation windows dissipate heat generated during the operation of the generator 14 .
[0028] Furthermore, the rotating shaft at the other end of the first motor base 6 is fixedly connected to the first rotating rod 8, and the surface of the first rotating rod 8 is fixedly sleeved with a first pulley 9, the rotating shaft of the generator 14 is fixedly connected to the second rotating rod 12, and the surface of the second rotating rod 12 is fixedly sleeved with a second pulley 11, and the surfaces of the first pulley 9 and the second pulley 11 are connected by a belt 10 for transmission. After the dual-axis motor 7 drives the three first pulleys 9 with groove-type structures to rotate, the first pulley 9 will rotate the second pulley 11 above through the pulling of the belt 10, thereby achieving the operation of the generator 14.
[0029] Furthermore, a first motor seat 6 is fixedly connected to the bottom of the dual-axis motor 7 , and the bottom of the first motor seat 6 is fixedly connected to the top of the transverse plate 4 , so that the first motor seat 6 fixes the dual-axis motor 7 .
[0030] Furthermore, a second motor base 3 is fixedly connected to the bottom of the driving motor 2 , and the bottom of the second motor base 3 is fixedly connected to the top of the transverse plate 4 , so that the second motor base 3 fixes the driving motor 2 .
[0031] Furthermore, the bottom of the generator 14 is fixedly connected to a generator base 13 , and the bottom of the generator base 13 is fixedly connected to the top of the bracket base 1 , so that the generator base 13 fixes the generator 14 .
[0032] Furthermore, at least three transmission grooves adapted to the belt 10 are provided on the first pulley 9 and the second pulley 11. A plurality of transmission grooves are provided, and a corresponding number of belts 10 are connected to the internal transmission of the plurality of transmission grooves, which can increase the stability during the transmission process and improve the transmission efficiency.
[0033] Furthermore, the size of the driving motor 2 is smaller than that of the dual-axis motor 7 , so that the driving motor 2 can reduce the pressure of the dual-axis motor 7 .
[0034] Furthermore, the magnetic coupling 5 includes a main rotor 501 and a secondary rotor 502, and a gap 503 is set at the opposite ends of the main rotor 501 and the secondary rotor 502. The main rotor 501 is fixedly connected to the rotating shaft of the drive motor 2, and the secondary rotor 502 is fixedly connected to the rotating shaft at the right end of the dual-axis motor 7. The main rotor 501 and the secondary rotor 502 are both made of magnetic materials.
[0035] Example 2
[0036] As a second embodiment of the present invention, this embodiment provides a method for using a motor with high safety, comprising the following steps:
[0037] 1) A battery is installed on the transportation vehicle, the battery is connected to the motor, and the motor is driven to work through the power grid or the battery.
[0038] 2) When the driving motor 2 drives the main rotor 501 to rotate, the main rotor 501 will generate a rotating magnetic field, but this magnetic field will not act completely on the secondary rotor 502, but there will be a certain slip. The slip is the speed difference between the two rotors. When the transportation vehicle works normally, the slip is very small and the two rotors rotate almost synchronously. However, when the transportation vehicle runs at high intensity, prompting the generator 14 to run at high power, the slip will become larger.
[0039] 3) After the dual-axis motor 7 is running, it will drive the first rotating rod 8 to rotate, and the first rotating rod 8 will drive the first pulley 9 to rotate. The first pulley 9 drives the second pulley 11 to rotate through the belt 10, and the second pulley 11 drives the generator 14 to work and generate electricity through the second rotating rod 12.
[0040] 4) First, a small drive motor 2 is used to drive the magnetic coupling 5 to rotate, and the magnetic coupling 5 drives the right shaft of the dual-axis motor 7 to rotate. After the generator 14 runs for a period of time, slip occurs due to the gap 503 between the main rotor 501 and the secondary rotor 502.
[0041] 5) When the dual-axis motor 7 is under heavy load, the small drive motor 2 will be started to run, so that the two motors drive the generator 14 to work together, making the electric energy more stable and extending the service life of the motor.
[0042] 6) A solar panel is installed on the transportation vehicle and connected to the battery. When the motor stops working, it can be powered by the electric energy stored in the solar panel, which is energy-saving and environmentally friendly and prolongs the battery life.
[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A motor with high safety, characterized in that: It comprises a support seat (1), a horizontal plate (4) is arranged at the bottom of the support seat (1), a dual-axis motor (7) and a drive motor (2) are fixedly mounted at the bottom of the inner cavity of the support seat (1), a generator (14) is fixedly mounted at the top of the support seat (1), a rotating shaft of the drive motor (2) is fixedly connected to a magnetic coupler (5), and one end of the magnetic coupler (5) is fixedly connected to the rotating shaft of one side of the dual-axis motor (7); The rotating shaft at the other end of the first motor seat (6) is fixedly connected to a first rotating rod (8), a first belt pulley (9) is fixedly sleeved on the surface of the first rotating rod (8), the rotating shaft of the generator (14) is fixedly connected to a second rotating rod (12), a second belt pulley (11) is fixedly sleeved on the surface of the second rotating rod (12), and a belt (10) is connected to the surface of the first belt pulley (9) and the second belt pulley (11) in a transmission manner.
2. A motor with high safety according to claim 1, characterized in that: The bottom of the dual-axis motor (7) is fixedly connected to a first motor seat (6), and the bottom of the first motor seat (6) is fixedly connected to the top of the transverse plate (4).
3. A motor with high safety according to claim 1, characterized in that: The bottom of the driving motor (2) is fixedly connected to a second motor seat (3), and the bottom of the second motor seat (3) is fixedly connected to the top of the transverse plate (4).
4. A motor with high safety according to claim 1, characterized in that: The bottom of the generator (14) is fixedly connected to a generator seat (13), and the bottom of the generator seat (13) is fixedly connected to the top of the bracket seat (1).
5. The motor with high safety according to claim 1, characterized in that: The first belt pulley (9) and the second belt pulley (11) are provided with at least three transmission grooves adapted to the belt (10).
6. A motor with high safety according to claim 1, characterized in that: The size of the driving motor (2) is smaller than that of the dual-shaft motor (7).
7. The motor with high safety according to claim 1, characterized in that: The magnetic coupler (5) comprises a main rotor (501) and a secondary rotor (502), wherein a gap (503) is provided at opposite ends of the main rotor (501) and the secondary rotor (502), the main rotor (501) is fixedly connected to the rotating shaft of the drive motor (2), and the secondary rotor (502) is fixedly connected to the rotating shaft at the right end of the dual-axis motor (7).
8. A motor with high safety according to claim 7, characterized in that: The main rotor (501) and the secondary rotor (502) are both made of magnetic materials.
9. The motor with high safety according to claim 1, characterized in that: The surface of the generator (14) is provided with a plurality of heat dissipation windows.