Magnetic axial motor stator, rotor, magnetic axial motor and electric vehicle
By setting a detachable hollow copper block and permanent magnet conductive module on the stator and rotor of the magnetic axial motor, the problems of inconvenience in assembly and insufficient work performance are solved, cost savings and motor efficiency are achieved, and the electric vehicle is extended Range.
Patent Information
- Application Number
- CN202322446473.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-10
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2033-09-10
AI Technical Summary
The assembly and maintenance of existing magnetic axial motors are inconvenient, and the working performance is poor, resulting in insufficient range of electric vehicles.
Multiple installation grooves are provided on the stator and rotor, and detachable conductive modules are installed respectively. The conductive module consists of hollow copper blocks and permanent magnets, reducing the coil winding step, saving costs, and improving the magnetic field strength.
The motor assembly and disassembly process is simplified, production costs are reduced, the motor work efficiency is improved, and the range of electric vehicles is extended.
Smart Images

Figure CN222301488U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of motors, and is used for improving the working efficiency of magnetic axial motors and the cruising range of electric vehicles, and in particular relates to a magnetic axial motor stator, a rotor, a magnetic axial motor, and an electric vehicle. Background Art
[0002] Axial magnetic field motors are also called disc motors and unilateral motors, that is, motors with the main magnetic field and the rotating shaft in the direction of the motor. Axial magnetic field motors are different from ordinary motors. The magnetic flux direction is axial, the current-carrying conductors are placed radially, and the stator and rotor cores are disc structures. Axial magnetic field motors have compact structure, small size, light weight, and high torque density. The rotor and stator of a general motor are installed inside and outside. In order to be thin, the stator of the axial magnetic field motor is on a flat substrate, and the rotor is covered on the stator. Generally, the stator is a coil, and the rotor is a permanent magnet or a disc with a permanent magnet. Battery vehicles are also called electric vehicles. They are pure electric vehicles driven by electric motors (DC, AC, series excitation, external excitation) with power provided by batteries (batteries).
[0003] The insulating conductors used on the stator and rotor of the motor mentioned above are wound around the stator and rotor, that is, grooves are set on the stator and rotor, and then the insulating conductors are arranged in the grooves, and the electrical connection between adjacent insulating conductors is completed through the extra insulating conductors and leads at both ends, wherein the insulating conductors are coils and wound in the grooves of the stator and fixed by insulating paint treatment. With the long-term use of the motor, the coils set in the stator grooves will age or other factors will cause the coils to be damaged. In the process of replacing the coils, the damaged coils need to be removed from the stator grooves and new coils need to be arranged. Since the coils in each groove are staggered and arranged in series, that is, the adjacent coils are arranged at intervals, it is inconvenient to remove and replace them. At the same time, the stator is easily damaged during the process of disassembling the coils.
[0004] The inventors of this application document discovered during research that replacing the above-mentioned insulated conductor with a conductive block can effectively save the extra copper wire at both ends of the stator, while also making it easier for workers to assemble and disassemble; adding magnets to the coil can easily increase the magnetic field inside the motor stator, thereby improving the workmanship efficiency of the motor.
[0005] Therefore, the inventors of the present application have improved this structure. Utility Model Content
[0006] The purpose of the utility model is to provide a magnetic axial motor stator, a rotor, a magnetic axial motor and an electric vehicle to solve the problems of the prior art that the magnetic axial motor is inconvenient to assemble and maintain, has poor working performance and poor electric vehicle cruising range.
[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is: a magnetic axial stator, the stator comprising:
[0008] Ring parts;
[0009] Installation grooves, which are arranged on the front and back sides of the annular component and are evenly distributed around the axis of the annular component;
[0010] The conductive module is installed in the installation groove and matches the installation groove and is detachably arranged in the installation groove.
[0011] The conductive module comprises:
[0012] A conductive medium is installed in the installation groove.
[0013] The conductive medium is a conductive block.
[0014] The conductive block is a copper block, preferably a hollow copper block.
[0015] The conductive module further comprises:
[0016] The excitation magnetic field is installed in the installation groove, the excitation magnetic field is spaced apart from the conductive medium, and the excitation magnetic field is a permanent magnet.
[0017] The utility model provides a magnetic axial rotor, the rotor comprising:
[0018] The annular component is composed of two parts respectively installed at the two ends of the stator;
[0019] Installation grooves, the installation grooves are evenly distributed around the axis of the annular component;
[0020] The conductive module is installed in the installation groove and matches the installation groove and is detachably arranged in the installation groove.
[0021] The conductive module comprises:
[0022] A conductive medium is installed in the installation groove.
[0023] The conductive medium is a conductive block.
[0024] The conductive block is a copper block, preferably a hollow copper block.
[0025] The conductive module further comprises:
[0026] The excitation magnetic field is installed in the installation groove, the excitation magnetic field is spaced apart from the conductive medium, and the excitation magnetic field is a permanent magnet.
[0027] Another object of the utility model is to provide a magnetic axial motor, in which the stator of the utility model is installed.
[0028] Another object of the present invention is to provide a magnetic axial motor, in which the rotor of the present invention is installed.
[0029] Another object of the present invention is to provide a magnetic axial motor, in which the stator and rotor of the present invention are installed.
[0030] Another object of the present invention is to provide an electric vehicle on which the motor of the present invention is installed.
[0031] Compared with the prior art, the utility model has the following advantages:
[0032] The utility model provides a plurality of installation grooves on the stator, and installs a conductive module in each installation groove. The conductive module includes a hollow conductive block. The hollow conductive block reduces the steps of winding the coil on the stator, saves the motor manufacturing process, achieves cost savings, and is also convenient for staff to assemble and disassemble later.
[0033] The conductive module provided by the utility model includes a hollow copper block and a permanent magnet. The hollow copper block replaces the insulated conductor, that is, the coil, which can save the coils protruding from both ends of the stator, thereby once again reducing the production cost of the motor. The magnetic field generated by the permanent magnet is superimposed on the magnetic field generated by the hollow copper block, thereby enhancing the magnetic field on the stator, which is beneficial to improving the work done by the motor.
[0034] The utility model provides a plurality of installation grooves on the rotor, and installs a conductive module in each installation groove. The conductive module includes a hollow conductive block. The hollow conductive block reduces the steps of winding the coil on the rotor, saves the motor manufacturing process, achieves cost savings, and is also convenient for staff to assemble and disassemble later.
[0035] The conductive module provided by the utility model includes a hollow copper block and a permanent magnet. The hollow copper block replaces the insulated conductor, that is, the coil, which can save the coils protruding from both ends of the rotor, thereby once again reducing the production cost of the motor. The magnetic field generated by the permanent magnet is superimposed on the magnetic field generated by the hollow copper block, thereby enhancing the magnetic field on the rotor, which is beneficial to improving the work done by the motor.
[0036] The magnetic axial motor provided by the utility model adopts the above-mentioned stator. Since the stator is improved and installed on the magnetic axial motor, the working efficiency of the magnetic axial motor is improved.
[0037] The magnetic axial motor provided by the utility model adopts the above-mentioned rotor. Since the rotor is improved and installed on the magnetic axial motor, the working efficiency of the magnetic axial motor is improved.
[0038] The magnetic axial motor provided by the utility model adopts the stator and rotor mentioned above. Since the stator and the rotor are improved and installed on the magnetic axial motor, the working efficiency of the magnetic axial motor is improved.
[0039] The electric vehicle provided by the utility model installs the above-mentioned magnetic axial motor on the electric vehicle. Since the stator and rotor in the magnetic axial motor are improved, the working efficiency of the magnetic axial motor is improved, and the cruising range of the electric vehicle can be effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0040] Figure 1 The magnetic axial motor in this embodiment is schematically shown in FIG. Figure 1 ;
[0041] Figure 2 Schematic diagram of the stator in this embodiment;
[0042] Figure 3 The rotor in this embodiment is shown in FIG. Figure 1 ;
[0043] Figure 4 The rotor in this embodiment is shown in FIG. Figure 2 ;
[0044] Figure 5 The rotor in this embodiment is shown in FIG. Figure 3 ;
[0045] Figure 6 The rotor in this embodiment is shown in FIG. Figure 4 ;
[0046] Figure 7 Schematic diagram of the cover plate in this embodiment;
[0047] Figure 8 The front and back sides of the stator in this embodiment are shown in FIG. Figure 1 ;
[0048] Fig. 9 The front and back sides of the stator in this embodiment are shown in FIG. Figure 2 ;
[0049] Fig.10 Schematic diagram of the permanent magnet in this embodiment;
[0050] Fig.11 is a schematic diagram of a conductive block in this embodiment;
[0051] Fig.12 Schematic diagram of the hollow conductive block in this embodiment.
[0052] In the figure: 1 rotor, 1-1 rotating shaft, 1-2 annular component, 1-3 permanent magnet, 1-4 mounting groove, 1-5 cover plate, 2 stator, 2-1 annular component, 2-2 conductive block, 2-3 mounting groove. DETAILED DESCRIPTION
[0053] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0054] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0055] For the technology in this embodiment, please refer to the Chinese patent applications with application numbers: 202310144502.0, 202310339002.2, and 202310401139.6 and application name “A kind of energy-saving motor, a kind of motor terminal, a method, device, and controller for powering a motor stator”. Part of the content is incorporated into this application by reference. The purpose of referring to the above technical documents is to understand the electrical connection and working principle between the conductive modules.
[0056] The magnetic axial motor is a common motor, and its working principle is realized through the principle of electromagnetic induction. Its structure consists of a magnetic core, an armature and an armature winding. There is a group of magnets on the magnetic core, and a group of windings on the armature. When current passes through the armature winding, the magnets on the magnetic core will generate a magnetic field, and the armature winding will also generate a magnetic field. These two fields will interact with each other and generate force from the surface: causing the electrode cable group to rotate, thereby realizing the rotation of the motor. The magnetic axial motor is a common motor, and its working principle is realized through the principle of electromagnetic induction. It has the advantages of simple structure, small size, high power, high efficiency and high reliability.
[0057] Simply put: the fixed part of the motor is called the stator, on which pairs of stationary main magnetic poles with DC excitation are installed; and the rotating part, the rotor, is called the armature core, on which the armature winding is installed. When energized, it generates an induced electromotive force, which acts as a rotating magnetic field. Then it generates electromagnetic torque for energy conversion.
[0058] like Figures 9-11As shown, a magnetic axial motor stator, the stator 2 includes an annular component 2-1b, and the annular component 2-1b is provided with a mounting groove 2-3b, the mounting groove 2-3b is arranged on the front and back sides of the annular component 2-1b and is evenly distributed around the axis of the annular component 2-1b; a conductive module is installed in the mounting groove 2-3b, the conductive module matches the mounting groove 2-3b and is detachably arranged in the mounting groove 2-3b; the conductive module replaces the insulated conductor in the prior art, where the insulated conductor includes a coil of turns or a flat wire, which reduces the steps of winding the coil on the stator 2, saves the motor manufacturing process, saves the coils at both ends of the stator 2, achieves cost savings, and is also convenient for the staff to assemble and maintain later.
[0059] The annular component 2-1b is formed by stacking annular silicon steel sheets, and the mounting groove 2-3b is a fan ring. The mounting groove 2-3b is processed on the annular silicon steel sheet while manufacturing the single-layer annular component 2-1b. The mounting groove 2-3b is set as a fan ring to reasonably use the space area on the annular component 2-1b, that is, to make full and reasonable use of the area on the annular component 2-1b to avoid waste or incomplete use of the area. Since the mounting groove 2-3b on the stator 2 is set at a circular angle, the mounting groove 2-3b processed on the annular component 2-1b selects a fan ring structure, which can effectively and reasonably use the space area on the annular component 2-1b.
[0060] like Figures 11-12 As shown, the conductive module includes a conductive medium, which is installed in the installation groove 2-3b mentioned above. The outer contour of the conductive medium matches the installation groove 2-3b and is detachably arranged in the installation groove 2-3b and insulated. The conductive medium is made of conductive medium materials, that is, materials that can input current to generate a magnetic field. Different conductive medium materials can be set according to the work needs of the motor. The conductive medium material here is preferably a copper block, and the copper block is a hollow copper block. The hollow copper block can effectively save copper materials according to the principle of skin effect.
[0061] like Figures 11-12 As shown, the conductive module also includes an excitation magnetic field, which is also installed in the above-mentioned installation groove 2-3b. The outer contour of the excitation magnetic field matches the installation groove 2-3b and is detachably arranged in the installation groove 2-3b. The excitation magnetic field adopts a permanent magnet, and the permanent magnet is spaced apart from the above-mentioned hollow copper block. The magnetic field generated by the input current of the hollow copper block is superimposed on the magnetic field of the permanent magnet, which is used to enhance the magnetic field on the stator 2 and improve the work done by the magnetic axial motor. As the number of permanent magnets increases, the number of hollow copper blocks used will decrease. As the number of hollow copper blocks decreases, the input current will also decrease. After the magnetic field of the permanent magnet and the magnetic field generated by the hollow copper block are superimposed, while satisfying the work done by the magnetic axial motor, power saving can also be achieved.
[0062] like Fig. 9 As shown, the layout of the conductive block 2-2 and the permanent magnet provided in this embodiment is as follows: a. The conductive block 2-2 is installed in the installation groove 2-3b, and conductive connecting plates are respectively provided at the front and rear ends of the conductive block 2-2. The conductive connecting plates are connected in series with each other through leads, thereby completing the electrical series connection between the conductive blocks 2-2 and completing the electrical connection with an external power supply; b. The conductive block 2-2 and the permanent magnet are installed in the installation groove 2-3b at the same time, the permanent magnet and the conductive block 2-2 are arranged at intervals, and the conductive connecting plates are connected in series with each other through leads, thereby completing the series connection between the conductive blocks 2-2 and completing the electrical connection with an external power supply. The magnetic field used by the conductive block 2-2 and the magnetic field of the permanent magnet are superimposed to satisfy the magnetic field work on the stator 2, thereby achieving energy saving while satisfying the work of the magnetic axial motor.
[0063] like Figures 9-10 As shown, a conductive block 2-2 or a permanent magnet is installed in the installation groove 2-3b according to the needs of the magnetic axial motor, wherein the electrical connection method between the conductive blocks 2-2 is the prior art, that is, the series connection method of the insulated conductors on the motor stator in the prior art, the purpose is to complete the power supply to the insulated conductor in the stator 2 groove or the conductive block 2-2 in the installation groove 2-3b to generate a magnetic field. Refer to the following website for easy understanding: https: / / www.docin.com / p-324494312.html.
[0064] Furthermore, the conductive block 2-2 and the permanent magnet mentioned above can be optionally set obliquely, that is, the mounting groove 2-3b on the stator 2 is set obliquely, and the current and voltage used by the hollow conductive block 2-2 are relatively stable. The obliquely set hollow conductive block 2-2 makes the current a sine wave, thereby reducing the harmonics generated when the magnetic axial motor is working, and improving the work efficiency of the magnetic axial motor, that is, reducing the vibration force generated when the magnetic axial motor is working; reference patent number: 202321984589.4, a stator, motor, generator, and the technology provided.
[0065] Further, such as Figures 9 to 12 As shown, the conductive connecting pieces arranged at the front and rear ends of the conductive block 2-2 are used to complete the electrical connection between the conductive blocks 2-2, thereby saving copper. In the prior art, there are many extra coils at both ends of the turn coil or the flat wire, which do not help the power of the magnetic axial motor, but only play a connecting role, resulting in additional electrical loss, so the shorter the better.
[0066] Furthermore, grooves are respectively arranged in front and behind the installation groove 2-3b on the annular part 2-1b, and a notch is arranged on the groove, which connects the groove with the installation groove 2-3b. The conductive block 2-2 is installed in the installation groove 2-3b, and one end of the conductive connecting piece at both ends of the conductive block 2-2 is placed in the groove. Lead wires are arranged in the grooves, and the leads complete the electrical connection between the conductive blocks 2-2, thereby eliminating the extra coils at both ends of the coil. The prior art completes the connection through the extra coils at both ends, which will waste a lot of copper wire.
[0067] like Figures 3 to 8 As shown, the rotor 1 includes a ring-shaped component 1-1a, and a mounting groove 1-2a is arranged on the ring-shaped component 1-1a. The mounting grooves 1-2a are evenly distributed around the axis of the rotor 1. A magnetic pole is installed in the mounting groove 1-2a. The magnetic pole is installed in the mounting groove 1-2a to improve the firmness of the magnetic pole and the rotor 1. The rotor 1 here is also made of stacked silicon steel sheets.
[0068] Furthermore, the magnetic poles use permanent magnets 1-3, and the layout of the permanent magnets 1-3 here is the same as the magnetic field layout of the magnetic axial motor in the prior art, that is, a rotating magnetic field is generated on the stator 2, driving the magnetic poles set on the rotor 1 to complete a sector transition on the conductive block 2-2 of the stator 2, thereby completing the rotation of the rotor 1 on the stator 2; the working principle can be referred to: Magnetic Axial Motor - Baidu Library (baidu.com).
[0069] like Figures 3 to 7 As shown, the rotor 1 also includes a cover plate 1-5, which is installed on the rotor 1. A bearing is provided at the center of the cover plate 1-5, and a rotating shaft 1-4 is installed inside the bearing. During installation, the gap between the rotor 1 and the stator 2 is adjusted, and then the cover plate 1-5 is installed on the stator 2. The conductive blocks 2-2 on the stator 2 are powered in sequence and generate a magnetic field, so that the magnetic poles on the rotor 1 complete a sector transition on the conductive blocks 2-2 on the stator 2. As the power supply sequence of the conductive blocks 2-2 on the stator 1 changes, the rotor 1 is driven to rotate on the stator 2.
[0070] Further, such as Fig. 9As shown, the conductive blocks 2-2 on the stator 2 are arranged in the mounting grooves 2-3b according to the power requirements of the magnetic axial motor, that is, the number of conductive blocks 2-2 is set according to the power requirements of the magnetic axial motor. For example, 16 mounting grooves 2-3b are arranged on the stator 2, and the required number of conductive blocks 2-2 only needs to be installed in the 16 mounting grooves 2-3b according to the power requirements of the magnetic axial motor. For example: 12 conductive blocks 2-2 are installed, with an additional installation groove 2-3b between every two adjacent conductive blocks 2-2, and nothing is installed in the additional installation groove 2-3b, so that the 12 conductive blocks 2-2 can meet the preset power of the magnetic axial motor, with the purpose of adjusting the power of the magnetic axial motor; 16 conductive blocks 2-2 can also be installed as needed, and 12 of the 16 conductive blocks 2-2 can be powered according to the power requirements of the magnetic axial motor to meet the power of the magnetic axial motor. When increasing the power of the magnetic axial motor, it is only necessary to power the 16 conductive blocks 2-2 vertically to increase the power of the magnetic axial motor, which is convenient for controlling and adjusting the power of the magnetic axial motor; such a design can use magnetic axial motors of different power sizes in magnetic axial motors of the same size.
[0071] Further, such as Fig. 9 As shown, the number of mounting grooves 2-3b arranged on the stator 2 can be multiple, such as: 48 or 24 and more or less, that is, the mounting grooves 2-3b on the stator 2 of the magnetic axial motor can be appropriately set according to needs, and the installation of the conductive module and the power supply method are the same as the above principles, which will not be elaborated here. The purpose is to set it according to the use method, environment and power of the magnetic axial motor, and to supply power according to the power size of the magnetic axial motor, so as to realize the use of magnetic axial motors of different power sizes under the same size.
[0072] Further, such as Fig. 9 As shown, a conductive block 2-2 or a permanent magnet is arranged in the mounting groove 2-3b on the stator 2, and the mounting method of the conductive block 2-2 and the permanent magnet in the mounting groove 2-3b is as follows: a. a hollow conductive block 2-2 is installed in the mounting groove 2-3b; b. a conductive block 2-2 and a permanent magnet 4 are installed in the mounting groove 2-3b, and the conductive block 2-2 and the permanent magnet 4 are arranged alternately. After the magnetic field generated by supplying power to the conductive block 2-2 is superimposed with the magnetic field of the permanent magnet, the magnetic field on the stator 2 of the magnetic axial motor is enhanced, thereby improving the work efficiency of the magnetic axial motor. That is, the number of conductive blocks 2-2 and permanent magnets arranged on the stator 2 of the magnetic axial motor can be set as needed, and is not limited to the above-mentioned limitations.
[0073] Furthermore, the electrical connection method between the conductive blocks 2-2 on the stator 2 is as follows: there are 16 through holes on the mounting grooves 2-3b on the stator 2, that is, there are 16 conductive blocks 2-2 on the stator 2, which can be electrically connected in the manner of a, b, c, d, a1, b1, c1, d1, a2, b2, c2, d2, a, a1, a2 are three connected in series, and three leads are led out to connect to the power supply, b, b1, b2 are three connected in series, and three leads are led out to connect to the power supply, c, c1, c2 are three connected in series, and three leads are led out to connect to the power supply, d, d1, d2 are three connected in series, and three leads are led out to connect to the power supply, and they can also be connected in series and connected to the power supply. In this design, there are four magnetic fields on the stator 2 for driving the rotor 1. The Hall sensor is used to detect the position of the magnetic field change on the rotor 1, and the signal is input into the motor controller. The motor controller changes the sequence of current input to the conductive blocks 2-2 on the stator 2, thereby controlling the conductive blocks 2-2 to generate a magnetic field to drive the rotor to rotate.
[0074] like Figures 1-2 As shown, a magnetic axial motor is realized by combining the above-mentioned stator 2 and rotor 1, wherein there are two rotors 1; a threaded hole is provided on the outer edge of the stator 2, one of the rotors 1 is mounted on the rotating shaft 1-4, and then the rotor 1 is mounted in the cover plate 1-5, the rotating shaft 1-4 passes through the cover plate 1-5, and the cover plate 1-5 is mounted on the lower part of the stator 2, wherein an air gap is left between the rotor 1 and the stator 2, that is, an air gap is left between the plane of the rotor 1 and the plane of the stator 2, the other end of the rotating shaft 1-4 passes through the stator 2, and then another rotor 1 is mounted on the rotating shaft 1-4, and an air gap is left between the plane of the rotor 1 and the plane of the stator 2, and then the cover plate 1-5 is mounted on the rotor 1, the rotating shaft 1-4 passes through the cover plate 1-5, and the cover plates 1-5 located on the two rotors 1 are fixed to the stator 2 by bolts. The conductive block 2-2 on the stator 2 is powered, and the conductive block 2-2 completes the power supply in a certain order, generating a magnetic field to drive the magnetic field on the rotor 1 to complete a sector-shaped transition on the magnetic field of the stator 2, and then as the power supply sequence of the conductive block 2-2 changes, the rotor is driven to rotate on the stator 2.
[0075] Furthermore, there are 12 conductive blocks 2-2 on the stator 2 and 16 or 12 magnetic poles on the rotor 1. The sensor detects the position change of the magnetic field on the rotor 1 and transmits the signal to the motor controller. The motor controller supplies power to the conductive blocks 2-2 in sequence. The magnetic field of the conductive block 2-2 corresponds to the magnetic field change on the rotor 1 to complete the sector-shaped transition on the conductive block 2-2. In other words, the number of magnetic poles on the rotor 1 can be set as needed.
[0076] Furthermore, the number of conductive blocks 2-2 on the stator 2 is 12 plus 4 permanent magnets, and the number of magnetic fields on the rotor 1 is 16 or 12. The sensor detects the position change of the magnetic field on the rotor 1 and transmits the signal to the motor controller. The motor controller supplies power to the conductive blocks 2-2 in sequence. After the magnetic fields generated by the conductive blocks 2-2 and the permanent magnets are superimposed, the magnetic field changes on the rotor 1 corresponding to the drive of the rotor 1 magnetic field to complete the sector transition on the conductive blocks 2-2 of the stator 2. The magnetic field of the permanent magnets is superimposed on the magnetic field generated by the conductive blocks 2-2, which enhances the magnetic field on the stator 2, which is conducive to improving the work done by the magnetic axial motor. In this way, as the number of permanent magnets increases, while satisfying the magnetic field on the stator 2 to drive the rotor 1 to do work, it can also save electricity. In this design, as the number of permanent magnets increases, the number of conductive blocks 2-2 required will decrease, the input current will decrease, and energy saving will be achieved.
[0077] Further, such as Figures 1-2 As shown, there are 16 conductive blocks 2-2 on the stator 2, and 16 or 12 magnetic fields on the rotor 1. The sensor detects the position change of the magnetic field on the rotor 1 and transmits the signal to the motor controller. The motor controller supplies power to the conductive blocks 2-2 in sequence. The conductive blocks 2-2 generate a magnetic field corresponding to the magnetic field change on the rotor 1, driving the magnetic field of the rotor 1 to complete a sector-shaped transition on the conductive blocks 2-2 of the stator 2. With this design, the power of the magnetic axial motor will be lower, but the work of the magnetic axial motor can also be achieved, which can be set according to user needs.
[0078] like Figures 1-2 As shown, a magnetic axial motor is realized by combining the above-mentioned stator 2 and rotor 1, wherein there are two rotors 1; a threaded hole is provided on the outer edge of the stator 2, one of the rotors 1 is mounted on the rotating shaft 1-4, and then the rotor 1 is mounted in the cover plate 1-5, the rotating shaft 1-4 passes through the cover plate 1-5, and the cover plate 1-5 is mounted on the lower part of the stator 2, wherein an air gap is left between the rotor 1 and the stator 2, that is, an air gap is left between the plane of the rotor 1 and the plane of the stator 2, the other end of the rotating shaft 1-4 passes through the stator 2, and then another rotor 1 is mounted on the rotating shaft 1-4, and an air gap is left between the plane of the rotor 1 and the plane of the stator 2, and then the cover plate 1-5 is mounted on the rotor 1, the rotating shaft 1-4 passes through the cover plate 1-5, and the cover plates 1-5 located on the two rotors 1 are fixed to the stator 2 by bolts. A magnetic field, that is, a permanent magnet, is installed on the stator 2, and a conductive block 2-2 is installed on the rotor 1. The rotating shaft is fixed to the bracket. This arrangement allows the stator 2 to be converted into a rotor, and the rotor 1 to be converted into a stator. The conductive blocks on the stator are powered, and the conductive blocks are powered in a certain order to generate a magnetic field that drives the magnetic field on the rotor to complete a sector-shaped transition on the magnetic field of the stator. Then, as the power supply sequence of the conductive blocks changes, the rotor is driven to rotate on the stator.
[0079] Furthermore, due to the characteristics of the magnetic axial motor, the stator and the rotor are arranged at a relative interval, that is, the stator and the rotor are superimposed on each other and arranged with an air gap. The stator and the rotor of this product have the same structure, and the conductive block 2-2 on the stator 2 and the magnetic field on the rotor 1 can be exchanged. This design can make the magnetic axial motor work in another way, in which the rotation mode setting is maintained at the rotor rotating on the upper part of the stator or the rotor rotating on the lower part of the stator.
[0080] Furthermore, there are 12 conductive blocks on the rotor and 16 or 12 magnetic poles on the stator. The sensor detects the position change of the magnetic field on the stator and transmits the signal to the motor controller. The motor controller supplies power to the conductive blocks in sequence. The magnetic field of the conductive blocks corresponds to the magnetic field change on the stator to complete the sector-shaped transition on the conductive blocks. In other words, the number of magnetic poles on the stator can be set as needed.
[0081] Furthermore, there are 12 conductive blocks on the rotor plus 4 permanent magnets, and 16 or 12 magnetic fields on the stator. The sensor detects the position change of the magnetic field on the stator and transmits the signal to the motor controller. The motor controller supplies power to the conductive blocks in sequence. After the magnetic fields generated by the conductive blocks and the permanent magnets are superimposed, the corresponding magnetic field changes on the stator drive the stator magnetic field to complete the sector transition on the rotor conductive blocks. The magnetic field of the permanent magnets is superimposed on the magnetic field generated by the conductive blocks, which enhances the magnetic field on the rotor and improves the work done by the magnetic axis of the motor. In this way, as the number of permanent magnets increases, it can save electricity while satisfying the work driven by the magnetic field on the rotor. In this design, as the number of permanent magnets increases, the number of conductive blocks required will decrease, the input current will decrease, and energy saving will be achieved.
[0082] Further, such as Figures 1-2 As shown, there are 16 conductive blocks on the rotor and 16 or 12 magnetic fields on the stator. The sensor detects the position change of the magnetic field on the stator and transmits the signal to the motor controller. The motor controller supplies power to the conductive blocks in sequence. The conductive blocks generate a magnetic field corresponding to the magnetic field change on the stator, driving the stator magnetic field to complete a sector transition on the rotor conductive blocks. With this design, the power of the magnetic axial motor will be lower and can be set according to user needs.
[0083] like Figures 1-2As shown, a magnetic axial motor is realized by combining the above-mentioned stator 2 and rotor 1, wherein there are two rotors 1; a threaded hole is provided on the outer edge of the stator 2, one of the rotors 1 is mounted on the rotating shaft 1-4, and then the rotor 1 is mounted in the cover plate 1-5, the rotating shaft 1-4 passes through the cover plate 1-5, and the cover plate 1-5 is mounted on the lower part of the stator 2, wherein an air gap is left between the rotor 1 and the stator 2, that is, an air gap is left between the plane of the rotor 1 and the plane of the stator 2, the other end of the rotating shaft 1-4 passes through the stator 2, and then another rotor 1 is mounted on the rotating shaft 1-4, and an air gap is left between the plane of the rotor 1 and the plane of the stator 2, and then the cover plate 1-5 is mounted on the rotor 1, the rotating shaft 1-4 passes through the cover plate 1-5, and the cover plates 1-5 located on the two rotors 1 are fixed to the stator 2 by bolts. A magnetic field or a conductive block 2-2 is installed on the stator 2, and a conductive block 2-2 or a magnetic field is installed on the rotor 1. The conductive block 2-2 is installed on the stator 2 or the conductive block 2-2 is installed on the rotor 1. This arrangement enables both the stator 2 and the rotor 1 to be provided with conductive blocks 2-2. The conductive block 2-2 is provided to generate a magnetic field to complete the rotation of the rotor 1 on the stator 2; power is supplied to the conductive block on the rotor 1 to generate a magnetic field, and power is supplied to the conductive block 2-2 on the stator 2 to generate a magnetic field. The conductive blocks complete power supply in a certain order and generate a magnetic field to drive the rotor to complete a sector transition on the stator. As the power supply sequence of the conductive block 2-2 changes, the rotor is driven to rotate on the stator.
[0084] Furthermore, there are 12 conductive blocks 2-2 on the rotor and 16 magnetic field or conductive blocks 2-2 on the stator 2. The sensor detects the position change of the magnetic field on the rotor and transmits the signal to the motor controller. The motor controller supplies power to the conductive blocks 2-2 in sequence. The conductive blocks 2-2 drive the rotor to complete the sector transition on the stator in response to the changes in the magnetic field on the stator and rotor.
[0085] Furthermore, there are 12 conductive blocks 2-2 on the stator plus 4 permanent magnets, and 16 magnetic fields or conductive blocks 2-2 on the rotor. The sensor detects the position change of the magnetic field on the rotor and transmits the signal to the motor controller. The motor controller supplies power to the conductive blocks 2-2 in sequence. The magnetic fields generated by the conductive blocks 2-2 and the permanent magnets are superimposed on the corresponding magnetic field changes on the rotor to drive the rotor to complete a sector transition on the stator. The magnetic fields generated by the permanent magnets are superimposed on the magnetic fields generated by the conductive blocks 2-2 to enhance the magnetic fields on the stator and rotor, thereby increasing the work done by the magnetic axial motor. In this way, with the increase of permanent magnets, while satisfying the magnetic field on the rotor to drive the stator to do work, electricity can be saved.
[0086] Further, such as Figures 1-2As shown, there are 12 conductive blocks 2-2 on the stator and 12 conductive blocks 2-2 on the rotor, so that there are four installation grooves left on the rotor and the stator. The sensor detects the change in the magnetic field position of the conductive block 2-2 on the rotor and transmits the signal to the motor controller. The motor controller supplies power to the conductive block 2-2 in sequence. The conductive block 2-2 generates a magnetic field corresponding to the change in the magnetic pole on the stator to drive the magnetic pole to complete a fan-shaped transition on the conductive block 2-2. With this design, the power of the magnetic axial motor will be lower, but the work of the magnetic axial motor can also be achieved, which can be set according to user needs.
[0087] An electric vehicle is implemented in combination with the above-mentioned magnetic axial motor. The magnetic axial motor is installed on the electric vehicle. Since the stator 2 or rotor 1 inside the magnetic axial motor is improved, the performance of the magnetic axial motor is improved. Installing the magnetic axial motor on the electric vehicle can improve the cruising range of the electric vehicle.
[0088] like Figure 1-Figure 12 As shown, the stator 1 and the conductive module on the stator 1 or the rotor 1 and the conductive film on the rotor 1 are combined, and the magnetic axial motor components in the prior art are combined into a magnetic axial motor for comparison with the magnetic axial motor in the prior art. The magnetic axial motor of this product is compared with the 13-inch single-axis split 8000w tile power-saving enhanced electric vehicle motor and electric motorcycle motor in the prior art; the magnetic axial motor in the prior art uses about 32 kilograms of copper and consumes 8 degrees of electricity per hour; this product uses about 20 kilograms of copper and consumes 6 degrees of electricity per hour. This product saves 12 kilograms of copper and saves 2 degrees of electricity per hour. Installing a magnetic axial motor on an electric vehicle can increase the range of the electric vehicle.
[0089] The conductive film group used in the magnetic axial motor of this product is the core component of the motor. After the magnetic axial motor structure of the conductive film group is upgraded, the efficiency of the magnetic axial motor is improved. As the conductive film group is thicker and the resistance is smaller, the energy lost due to heat in the wire will be smaller, which effectively reduces the winding resistance and thus reduces the copper loss.
[0090] The armature winding in the prior art is designed with coil turns. This product improves the coil turns to a hollow conductive block 2-2 and uses it in conjunction with a permanent magnet, which is convenient for the staff to assemble and disassemble, while also saving extra copper wire at both ends of the coil turns. The cooperation between the permanent magnet and the conductive block 2-2 enhances the magnetic field on the stator 3 or the rotor 1, which is beneficial to improving the work done by the magnetic axial motor.
[0091] The above is only a preferred embodiment of the present invention and does not constitute any limitation to the present invention. Any simple modification, change and equivalent structural change made to the above embodiments according to the technical essence of the present invention shall still fall within the protection scope of the technical solution of the present invention.
Claims
1. A magnetic axial motor stator, characterized in that The stator comprises: Ring parts; Installation grooves, which are arranged on the front and back sides of the annular component and are evenly distributed around the axis of the annular component; The conductive module is installed in the installation groove and matches the installation groove and is detachably arranged in the installation groove.
2. The magnetic axial motor stator according to claim 1 is characterized in that The conductive module comprises: A conductive medium is installed in the installation groove.
3. The magnetic axial motor stator according to claim 2 is characterized in that The conductive medium is a conductive block.
4. The magnetic axial motor stator according to claim 3 is characterized in that The conductive block is a copper block, and the copper block is a hollow copper block.
5. The magnetic axial motor stator according to claim 2 is characterized in that The conductive module further comprises: The excitation magnetic field is installed in the installation groove, the excitation magnetic field is spaced apart from the conductive medium, and the excitation magnetic field is a permanent magnet.
6. A rotor, characterized in that: The rotor comprises: The annular component is composed of two parts respectively installed at the two ends of the stator; Installation grooves, the installation grooves are evenly distributed around the axis of the annular component; The conductive module is installed in the installation groove and matches the installation groove and is detachably arranged in the installation groove.
7. The rotor according to claim 6, characterized in that The conductive module comprises: A conductive medium is installed in the installation groove.
8. The rotor according to claim 7, characterized in that The conductive medium is a conductive block.
9. The rotor according to claim 8, characterized in that The conductive block is a copper block, and the copper block is a hollow copper block.
10. The rotor according to claim 7, characterized in that The conductive module further comprises: The excitation magnetic field is installed in the installation groove, the excitation magnetic field is spaced apart from the conductive medium, and the excitation magnetic field is a permanent magnet.
11. A magnetic axial motor, characterized in that: The motor comprises the stator according to any one of claims 1 to 5.
12. A magnetic axial motor, characterized in that: The motor comprises the rotor according to any one of claims 6 to 10.
13. A magnetic axial motor, characterized in that: The motor comprises the stator and the rotor according to any one of claims 1 to 10.
14. An electric vehicle, characterized in that: The electric vehicle is equipped with the motor according to any one of claims 11 to 13.
