Novel motor capable of reducing energy consumption
By using a non-magnetic outer and inner sleeve made of non-magnetic plastic material, the problem of high motor energy consumption is solved, achieving lower energy consumption and wider application.
Patent Information
- Application Number
- CN202423253990.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In existing motors, the use of stainless steel for the spacer between the rotor and stator leads to magnetic field blockage losses and increases energy consumption.
The outer and inner sleeves are made of non-magnetic plastic material, which reduces the obstruction of electromagnetic fields. Combined with the waterproof and corrosion-resistant properties of the plastic material, energy consumption is reduced.
At the same rotational speed, the motor consumes less energy, making it suitable for underwater use and expanding its application range.
Smart Images
Figure CN223693760U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to motor technical field relates to a novel motor of reducing energy consumption. BACKGROUND
[0002] Motor is a kind of device that can transform electric energy into mechanical energy, and the mechanical energy is outputted outside by the shaft core rotating inside the motor, which generates driving torque and serves as the power source of electric appliances or various machines to drive mechanical equipment to run.
[0003] There is a motor with outer stator and inner rotor in the prior art, the outer stator is fixed inside the motor, and the coil is wound on the wire holder of the stator to generate magnetic field, and the magnet is installed on the inner rotor, which is driven to rotate by the electromagnetic field to realize the function of driving equipment to run.
[0004] However, the motor in the prior art still has some shortcomings, because the rotor rotates inside the stator, a spacer sleeve needs to be arranged between the rotor and the stator, and the spacer sleeve in the prior art is mostly made of stainless steel, which blocks the magnetic field generated on the stator, reduces the efficiency of the motor by 10%-15%, and increases the energy consumption of the motor. SUMMARY
[0005] The utility model discloses a novel motor of reducing energy consumption aiming at the problems existing in the prior art, and the technical problem to be solved by the utility model is how to reduce the energy consumption of the motor.
[0006] The utility model discloses a novel motor of reducing energy consumption, including the casing, the hollow chamber is equipped in the casing, the one end of casing is equipped with the end cover of fixed connection, the end cover makes the chamber closed structure, the inside of chamber is equipped with the fixed stator core, the inside of stator core is equipped with the non-magnetic outer sleeve, the inside of non-magnetic outer sleeve is equipped with the magnet, is equipped with the non-magnetic inner sleeve on the outside wall of magnet, the inside of magnet is equipped with the fixed axle core of fixed connection, the one end of axle core is from the center of end cover and goes out.
[0007] In the scheme, the electromagnetic field is generated on the stator core to drive the magnet inside to rotate, and the magnet drives the axle core inside to rotate together, because the inner sleeve and the outer sleeve are made of non-magnetic material, they will not block the electromagnetic field, which reduces the loss of energy consumption inside the motor, compared with the motor in the prior art, the motor in the scheme consumes less energy at the same speed.
[0008] In the novel motor of reducing energy consumption, the wall thickness of the non-magnetic outer sleeve is not greater than 0.3mm. Due to the space limitation inside the motor, the wall thickness of the non-magnetic outer sleeve needs to be below 0.3mm, so as not to affect the rotor.
[0009] In the new motor of reducing energy consumption, the non-magnetic sleeve and non-magnetic inner sleeve are made of plastic material. The types of plastic material include polyethylene, polypropylene, polyvinyl chloride, polystyrene, phenolic resin, amino resin, unsaturated polyester and epoxy resin, which can be used as non-magnetic material. The non-magnetic sleeve and non-magnetic inner sleeve made of plastic material also have the functions of waterproof and corrosion resistance. In addition to plastic, iron, aluminum and copper can also be used as non-magnetic material.
[0010] In the new motor of reducing energy consumption, the chamber is filled with glue. The glue filled into the motor can improve the sealing of the motor.
[0011] In the new motor of reducing energy consumption, the front and rear ends of the stator core are respectively provided with front and rear winding frames, and the front and rear winding frames are inserted into the inside of the stator core and fixedly connected. The front and rear winding frames are provided with gaps inside, which are used for winding coils. After the coils are electrified, a magnetic field can be generated inside the shell to drive the inner magnet to rotate.
[0012] In the new motor of reducing energy consumption, one end of the rear winding frame is provided with an integrally connected hook part, and the hook part is provided with a clamped circuit board. The hook part is used for supporting the circuit board, and the circuit board controls the circuit in the motor.
[0013] In the new motor of reducing energy consumption, a plurality of aluminum rings are arranged outside the shaft core, and the aluminum rings are fixedly arranged between the magnet and the shaft core, so that the magnet and the shaft core are fixedly connected. The aluminum ring is used for connecting the magnet and the shaft core, so that the shaft core can stably rotate in the motor.
[0014] In the new motor of reducing energy consumption, a first bearing is arranged on the outer side wall of the front end of the shaft core, and the outer side of the first bearing is connected with the end cover. A second bearing is arranged on the outer side wall of the rear end of the shaft core, and the outer side of the second bearing is connected with the inner wall of the shell.
[0015] Compared with the prior art, the utility model has the following advantages:
[0016] In the scheme, the inner sleeve and the outer sleeve are made of non-magnetic material, which does not block the electromagnetic field, reduces the energy loss of the motor, and compared with the motor in the prior art, the motor in the scheme consumes less energy at the same speed.
[0017] In the scheme, the non-magnetic material is made of plastic material, which has the characteristics of non-magnetic, waterproof and corrosion resistance, is suitable for underwater use of the motor, improves the application range of the motor, and the thickness of the sleeve made of plastic needs to be kept below 0.3mm. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is the front view half cut structure schematic diagram of the utility model;
[0019] Figure 2 is the right view half cut structure schematic diagram of the utility model.
[0020] In the figure, 1, shell; 1a, chamber; 2, end cover; 3, stator core; 3a, front winding frame; 3b, rear winding frame; 3c, hook part; 3d, circuit board; 4, shaft core; 4a, aluminum ring; 4b, first bearing; 4c, second bearing; 5, non-magnetic sleeve; 6, non-magnetic inner sleeve; 7, magnet. DETAILED DESCRIPTION
[0021] The following is the specific embodiment of the utility model and is combined with the drawings, and the technical scheme of the utility model is further described, but the utility model is not limited to these embodiments. EMBODIMENT
[0022] As Figure 1 shown, the novel motor of reducing energy consumption includes shell 1, the inside of shell 1 is provided with hollow chamber 1a, one end of shell 1 is provided with fixed end cover 2, end cover 2 makes chamber 1a into airtight structure, the inside of shell 1 is provided with shaft core 4, the outer wall of the two ends of the shaft line is provided with first bearing 4b and second bearing 4c respectively, the outside of first bearing 4b is connected with end cover 2, the outside of second bearing 4c is connected with the inner wall of shell 1, one end of shaft core 4 extends outward from the center of end cover 2, the inside of chamber 1a is provided with stator core 3, the front and rear ends of stator are provided with fixed front winding frame 3a and rear winding frame 3b respectively, the end of rear winding frame 3b is provided with integrated hook part 3c, hook part 3c is provided with clamped circuit board 3d.
[0023] As Figure 2 shown, the inside of stator core 3 is provided with non-magnetic sleeve 5, the wall thickness of non-magnetic sleeve 5 is not greater than 0.3 millimeter, the inside of non-magnetic sleeve 5 is provided with non-magnetic inner sleeve 6, non-magnetic sleeve 5 and non-magnetic inner sleeve 6 are made of plastic material, the center of non-magnetic inner sleeve 6 is provided with fixed magnet 7, the center of magnet 7 is provided with fixed aluminum ring 4a, shaft core 4 is arranged at the center of aluminum ring 4a and is fixed.
[0024] The working principle of the scheme is as follows, as Figures 1-2As shown, the front winding frame 3a and the rear winding frame 3b are used for winding coils, when the motor is powered on, the electromagnetic field is generated on the stator core 3, the electromagnetic field passes through the non-magnetic outer sleeve 5 and the non-magnetic inner sleeve 6, drives the inner magnet 7 to rotate, the magnet 7 drives the inner shaft core 4 to rotate together, since the inner sleeve and the outer sleeve are made of non-magnetic material, it will not block the electromagnetic field, which reduces the energy loss of the motor, compared with the motor in the prior art, the motor in the present scheme can consume less energy at the same speed, when the non-magnetic outer sleeve 5 is made of plastic material, the thickness of the plastic material needs to be limited, so that the wall thickness is below 0.3mm.
[0025] The specific embodiments described herein merely exemplify the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.
[0026] Although the terms such as 1, shell; 1a, chamber; 2, end cover; 3, stator core; 3a, front winding frame; 3b, rear winding frame; 3c, hook part; 3d, circuit board; 4, shaft core; 4a, aluminum ring; 4b, first bearing; 4c, second bearing; 5, non-magnetic outer sleeve; 6, non-magnetic inner sleeve; 7, magnet are used more frequently herein, but the possibility of using other terms is not excluded. The use of these terms is only to facilitate the description and explanation of the essence of the present application; any interpretation of them as any kind of additional limitation is contrary to the spirit of the present application.
Claims
1. A novel motor with reduced energy consumption, comprising a shell (1), a hollow chamber (1a) is arranged in the shell (1), an end cover (2) is fixedly arranged at one end of the shell (1), and the end cover (2) makes the chamber (1a) in a closed structure, characterized in that, The chamber (1a) is internally provided with a fixed stator core (3), the inner side of the stator core (3) is provided with a non-magnetic outer sleeve (5), the inner side of the non-magnetic outer sleeve (5) is provided with a magnet (7), the outer side wall of the magnet (7) is provided with a non-magnetic inner sleeve (6), the inner side of the magnet (7) is provided with a fixed shaft core (4), one end of the shaft core (4) extends outward from the center of the end cover (2).
2. A novel electric machine with reduced energy consumption according to claim 1, characterized in that, The wall thickness of the non-magnetic outer sleeve (5) is not greater than 0.3mm.
3. A novel electric machine with reduced energy consumption according to claim 2, characterized in that, The non-magnetic outer sleeve (5) and the non-magnetic inner sleeve (6) are made of plastic material.
4. A novel electric machine with reduced energy consumption according to claim 1, characterized in that, The chamber (1a) is internally filled with sealing glue.
5. A novel electric machine with reduced energy consumption according to claim 1, characterized in that, The front and rear ends of the stator core (3) are respectively provided with a front winding frame (3a) and a rear winding frame (3b), the front winding frame (3a) and the rear winding frame (3b) are inserted into the inside of the stator core (3) and are fixedly connected.
6. A novel electric machine with reduced energy consumption according to claim 5, characterized in that, One end of the rear winding frame (3b) is provided with an integrally connected hook part (3c), the hook part (3c) is provided with a clamped circuit board (3d).
7. A novel electric machine with reduced energy consumption according to claim 1, characterized in that, The outer side of the shaft core (4) is provided with a plurality of aluminum rings (4a), the aluminum rings (4a) are fixedly arranged between the magnet (7) and the shaft core (4), so that the magnet (7) and the shaft core (4) are fixedly connected.
8. A novel electric machine with reduced energy consumption according to claim 7, characterized in that, The outer side wall of the front end of the shaft core (4) is provided with a first bearing (4b), the outer side of the first bearing (4b) is connected with the end cover (2), the outer side wall of the rear end of the shaft core (4) is provided with a second bearing (4c), the outer side of the second bearing (4c) is connected with the inner wall of the shell (1).