Magnetic induction motor

Abstract

The invention discloses a magnetic induction motor which comprises a balancing weight provided with a positioning seat and positioning plates, the positioning seat is arranged between the positioning plates, and clamping grooves are formed in the surfaces of the two sides of the positioning seat; the number of the springs is two, and the springs are arranged between the positioning seat and the positioning plate; a movable block; an elastic sheet; a steel plate is arranged at the top of the magnetic block; a chip assembly; and fixing the bracket. Overall vibration can be greatly reduced during working, the working efficiency of the whole motor is improved, torsion is increased, the elastic pieces are not subjected to internal deformation stress generated by mutual attraction of the magnetic blocks, the service life of the elastic pieces is prolonged, the balancing weight is added, the frequencies of the first magnetic block and the two sets of second magnetic blocks are close, and the service life of the motor is prolonged. Overall vibration is greatly reduced when the motor works, the overall working frequency of the motor is stable and is obviously improved under the elastic force action of the spring, the motor can be positioned and installed from the top and the front side respectively, the motor does not shake in the working process, installation is simpler and more accurate, and the assembling time is saved.

Description

Technical Field

[0001] The present invention relates to the technical field of motors, and in particular to a magnetic induction motor. Background Art

[0002] A hair clipper is a common electric tool used to trim hair. The hair cutting part is composed of a fixed blade and a movable blade. The hair cutting and trimming is achieved through the relative movement between the movable blade and the fixed blade. The driving component that drives the movable blade of the hair clipper mostly uses a vibration motor.

[0003] Many existing vibrating hair clippers use an electromagnetic suspension vibration motor installed inside. When the wire frame coil is energized, the wire frame coil generates an electromagnetic field. According to the principle that like poles repel each other and unlike poles attract each other, the electromagnetic field and the fixed magnetic field of the magnet act together, thereby driving the lever to swing to the required angle, thereby performing haircutting operations. However, during long-term use, the current electromagnetic suspension vibration motor has an unstable lever movement frequency and large vibration, and the overall service life is difficult to guarantee. In addition, the installation requires many steps and the operation is complicated. Summary of the invention

[0004] The present invention provides a magnetic induction motor, which can greatly reduce the overall vibration during operation, improve the working efficiency of the entire motor, and increase the torque. The spring pieces will not be subjected to the deformation stress generated internally by the mutual attraction of magnetic blocks, thereby increasing the service life of the spring pieces. A counterweight block is added, and the entire mass of the first steel plate is similar to the entire mass of the second steel plate, so that the frequencies of the first magnetic block and the two groups of second magnetic blocks are close, and the overall vibration is greatly reduced during operation. The overall working frequency of the motor is stable and is significantly improved under the elastic force of the spring. The motor can be positioned and installed separately from the top and the front side, and no jitter will be generated during the operation of the motor. The installation is simpler and more accurate, and the assembly time is saved.

[0005] In order to solve the above technical problems, the present invention provides a magnetic induction motor, comprising:

[0006] The counterweight block is provided with a positioning seat and a positioning plate, wherein the positioning seat is arranged between the positioning plates, the surfaces on both sides of the positioning seat are provided with a clamping groove, and the inner surface of the positioning plate is provided with an oblique angled protrusion;

[0007] Springs, the number of which is set to two and are arranged between the positioning seat and the positioning plate, one end of the spring is arranged inside the slot, and the other end of the spring is sleeved on the beveled protrusion;

[0008] The movable block has a shifting rod, a connecting rod and a positioning rod running through the inside, and one end of the bottom of the shifting rod is inserted into the inside of the positioning seat;

[0009] The spring piece comprises a first spring piece and a second spring piece, the second spring piece is provided on the front side and the rear side of the first spring piece, and a positioning connecting plate is provided on the bottom of the spring piece;

[0010] The magnetic block comprises a first magnetic block and a second magnetic block, the second magnetic block is disposed on the front side and the rear side of the first magnetic block, the first magnetic block and the second magnetic block are both arranged in four sections, and the magnetic properties of each adjacent section are opposite;

[0011] Steel plate, the counterweight block includes a steel plate, the steel plate is arranged on the top of the magnetic block, the steel plate includes a first steel plate and a second steel plate, the first steel plate is provided with a second steel plate on the front and rear sides, the first steel plate and the second steel plate are provided with bosses at both ends, the two second spring sheets and the bottom of the first spring sheet are provided with pin holes, the bosses are inserted into the pin holes, the bottoms of the two second spring sheets are connected to the second steel plate by rivets punched by the bosses, and the bottom of the first spring sheet and the first steel plate are located directly below the counterweight block.

[0012] As a preferred embodiment of the above technical solution, the positioning seat and the connecting block are arranged side by side and the width of the positioning seat is greater than the width of the connecting block, and the two ends of the movable block are respectively arranged at the top of the positioning seat and the top of the connecting block.

[0013] As a preferred embodiment of the above technical solution, the lever is movably arranged inside the movable cavity, sealing rings are arranged around the surfaces of the lever and the connecting rod and the sealing rings are arranged at the bottom of the movable block, and the positioning rod is arranged between the lever and the connecting rod.

[0014] As a preferred embodiment of the above technical solution, the number of the second spring pieces is set to two and they are respectively arranged on the front side and the rear side of the first spring piece.

[0015] As a preferred embodiment of the above technical solution, the first magnetic block and the second magnetic block are arranged at the same position with opposite magnetic properties, and the width of the first magnetic block is greater than the width of the second magnetic block.

[0016] As a preferred embodiment of the above technical solution, the width of the first steel plate is greater than that of the second steel plate, the first magnetic block and the second magnetic block are respectively set to the same width as the first steel plate and the second steel plate, and the first magnetic block and the second magnetic block are respectively set at the bottom of the first steel plate and the second steel plate, and the first steel plate and the second steel plate are both provided with limiting grooves at the lower ends, and the first magnetic block is set in the limiting groove of the first steel plate, and the second magnetic block is set in the limiting groove of the second steel plate.

[0017] As a preferred embodiment of the above technical solution, locking plates are provided on both sides of the top of the fixed bracket, one end of the top of the spring sheet is arranged on the outside of the locking plate, a second rivet is arranged on the upper end of the spring sheet, and the spring sheet is connected to the locking plate through the second rivet.

[0018] As a preferred embodiment of the above technical solution, first fixing holes are provided on both sides of the positioning protrusion, and a first mounting hole is penetrated inside the first fixing hole. A second fixing hole and a third fixing hole are evenly provided at one end of the bottom of the fixing bracket, and positioning holes are penetrated inside the second fixing hole and the third fixing hole, and second mounting holes are also penetrated inside the two second fixing holes.

[0019] The present invention provides a magnetic induction motor, which comprises a counterweight, a spring, a movable block, a spring piece, a magnetic block, a steel plate and a fixed bracket. The design is based on the movement mode of two groups of swinging parts in the existing vibration motor as a working mode of three groups of magnetic blocks. After the wire frame coil is energized, the first magnetic block arranged in the middle position and the second magnetic blocks arranged on both sides work separately, a counterweight is added, the entire mass of the first steel plate is similar to the entire mass of the second steel plate, so that the frequency of the first magnetic block and the two groups of second magnetic blocks is close, and the overall vibration is greatly reduced during operation. The first magnetic block and the second magnetic block are both arranged in four sections, and the magnetic properties of each adjacent section are oppositely arranged. Three induction poles in the four sections of the three groups of magnetic blocks work and move under the action of the bottom wire frame coil, which significantly improves the working efficiency of the entire motor and increases the torque. One end of the bottom of the spring piece is connected by a positioning connecting plate, so that the two second spring pieces can be aligned with the second steel plate and the first spring piece can be aligned with the first steel plate during installation. After the installation is completed, the positioning connecting plate can be folded and broken off from the spring piece without affecting the overall use effect. The spring is arranged on the positioning seat The spring is arranged close to the steel plate as a whole to keep the overall force more balanced. In addition, the entire fixed bracket is sleeved with the chip assembly after the overall stamping is completed to ensure the overall consistency and accuracy. A first fixing hole and a second fixing hole are provided, which can be positioned and installed from the top and the front side respectively during installation. The motor will not vibrate during operation, and the installation is simpler and more accurate, saving assembly time. The entire motor can greatly reduce the overall vibration during operation, improve the working efficiency of the entire motor, and increase the torque. The addition of the positioning connecting plate makes the installation and alignment of the shrapnel more convenient, and increases the service life of the shrapnel. The overall operating frequency of the motor is stable and significantly improved under the elastic force of the spring. It can be positioned and installed from the top and the front side respectively. The motor will not vibrate during operation, and the installation is simpler and more accurate, saving assembly time.

[0020] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented according to the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is an exploded view of the overall structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 3 It is a schematic diagram of the internal structure of the fixing bracket of the present invention;

[0024] Figure 4 A bottom view of the magnetic block of the present invention;

[0025] Figure 5 It is a schematic diagram of the structure of the counterweight block of the present invention;

[0026] Figure 6 It is a schematic diagram of the structure of the positioning connecting plate of the present invention after being folded and broken off.

[0027] In the figure: 1 counterweight, 11 positioning seat, 12 positioning plate, 13 slot, 14 connecting block, 2 spring, 3 movable block, 31 lever, 32 connecting rod, 33 positioning rod, 4 spring sheet, 41 first spring sheet, 42 second spring sheet, 5 positioning connecting plate, 6 magnetic block, 61 first magnetic block, 62 second magnetic block, 7 steel plate, 71 first steel plate, 72 second steel plate, 8 chip assembly, 81 wire rack coil, 9 fixed bracket, 91 movable cavity, 92 locking plate, 93 first fixing hole, 94 second fixing hole, 95 third fixing hole, 96 positioning protrusion. DETAILED DESCRIPTION

[0028] In order to make the purpose, features and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0029] Embodiment 1:

[0030] See also Figure 1-6 , an embodiment of the present invention provides a magnetic induction motor, comprising:

[0031] The counterweight block 1 is provided with a positioning seat 11 and a positioning plate 12, wherein the positioning seat 11 is arranged between the positioning plates 12, and both side surfaces of the positioning seat 11 are provided with a clamping groove 13, and the inner side surface of the positioning plate 12 is provided with an oblique angled protrusion;

[0032] Springs 2, the number of which is set to two and are arranged between the positioning seat 11 and the positioning plate 12, one end of the spring 2 is arranged inside the slot 13, and the other end of the spring 2 is sleeved on the angled protrusion;

[0033] The movable block 3 has a lever 31, a connecting rod 32 and a positioning rod 33 extending therethrough, and one end of the bottom of the lever 31 is inserted into the positioning seat 11;

[0034] The spring piece 4 includes a first spring piece 41 and a second spring piece 42. The second spring piece 42 is provided on the front and rear sides of the first spring piece 41. A positioning connecting plate 5 is provided at the bottom of the spring piece 4. When the spring piece 4 is produced, the positioning connecting plate 5 and the spring piece 4 are integrally formed to facilitate the alignment and installation operation of the spring piece 4 in the later stage.

[0035] The magnetic block 6 includes a first magnetic block 61 and a second magnetic block 62. The second magnetic block 62 is disposed on the front and rear sides of the first magnetic block 61. The first magnetic block 61 and the second magnetic block 62 are both arranged in four sections, and the magnetic properties of each adjacent section are opposite;

[0036] Steel plate 7, the counterweight block 1 includes a steel plate 7, the steel plate 7 is arranged on the top of the magnetic block 6, the steel plate 7 includes a first steel plate 71 and a second steel plate 72, the first steel plate 71 is provided with a second steel plate 72 on the front and rear sides, the first steel plate 71 and the second steel plate 72 are provided with bosses at both ends, the two second spring pieces 42 and the bottom of the first spring piece 41 are provided with pin holes, the bosses are inserted into the pin holes, the bottoms of the two second spring pieces 42 are connected to the second steel plate 72 by punching rivets with bosses, and the bottom of the first spring piece 41 is connected to the first steel plate 71 by punching rivets with bosses;

[0037] The chip assembly 8 has a wire frame coil 81 inside, and the wire frame coil 81 is arranged at the bottom of the magnetic block 6;

[0038] The fixing bracket 9 is sleeved on the outer side of the top of the chip assembly 8. The top of the inner wall of the fixing bracket 9 is penetrated by an active cavity 91. A positioning protrusion 96 is arranged inside the active cavity 91. One end of the top of the positioning rod 33 penetrates the positioning protrusion 96.

[0039] The present embodiment provides a magnetic induction motor, which has a counterweight block 1, a spring 2, a movable block 3, a spring 4, a magnetic block 6, a steel plate 7 and a fixed bracket 9. The design is based on the movement mode of the two groups of swinging parts in the existing vibration motor as a mode in which three groups of magnetic blocks 6 work. After the wire frame coil 81 is energized, the first magnetic block 61 set in the middle position and the second magnetic blocks 62 set on both sides work separately. The counterweight block 1 is added, and the entire mass of the first steel plate 71 is similar to the entire mass of the second steel plate 72, so that the frequency of the first magnetic block 61 and the two groups of second magnetic blocks 62 are close to each other, and the first magnetic block 61 and the two groups of second magnetic blocks 62 are close to each other when working. The overall vibration is greatly reduced. The first magnetic block 61 and the second magnetic block 62 are both set to four sections and the magnetic properties of each adjacent section are set oppositely. The three induction poles in the four sections of the three groups of magnetic blocks 6 work and move under the action of the bottom wire frame coil 81, which significantly improves the working efficiency of the entire motor and increases the torque. The bottom end of the spring 4 is connected by a positioning connecting plate 5. During installation, the two second springs 42 can be aligned with the second steel plate 72, and the first spring 41 can be aligned with the first steel plate 71. After the installation is completed, the positioning connecting plate 5 can be folded and broken off from the spring 4 without affecting the overall use effect. , the spring 2 is arranged between the positioning seat 11 and the positioning plate 12, and the top of the positioning seat 11 is connected to the installation movable block 3, so that the frequency of the middle positioning seat 11 and the positioning plate 12 next to it can be kept consistent when moving, the overall working frequency of the motor is stable and significantly improved under the elastic force of the spring 2, the spring 2 is arranged close to the steel plate 7 as a whole, and the overall force is kept more balanced. In addition, the entire fixing bracket 9 is sleeved with the chip assembly 8 after the entire stamping is completed to ensure the overall consistency and accuracy, and a first fixing hole 93 and a second fixing hole 94 are provided, which can be positioned and installed from the top and the front side respectively during installation, and the motor will not vibrate during operation, the installation is simpler and more accurate, and the assembly time is saved. The entire motor can greatly reduce the overall vibration during operation, improve the working efficiency of the entire motor, and increase the torque. The increase of the positioning connecting plate 5 makes the installation and alignment of the spring piece 4 more convenient, and the service life of the spring piece 4 is increased. The overall working frequency of the motor is stable and significantly improved under the elastic force of the spring 2, and can be positioned and installed from the top and the front side respectively, and the motor will not vibrate during operation, and the installation is simpler and more accurate, and the assembly time is saved.

[0040] In a further implementable embodiment of the present embodiment, a connecting block 14 is provided on the front side of the positioning seat 11, and one end of the bottom of the connecting rod 32 is inserted into the connecting block 14. The steel plate 7 is located directly below the counterweight block 1. During production, the steel plate 7 and the counterweight block 1 are an integrally formed structure. The weight of the first steel plate 71 provided at the lower end of the positioning seat 11 is the same as the weight of the second steel plate 72 provided at the lower end of the positioning plate 12.

[0041] In this embodiment, there is no contact and adsorption between the connecting block 14 and the positioning seat 11. During the overall movement, the connecting rod 32 and the lever 31 will pull the movable block 3 on the top to move accordingly. The spring 2 is arranged between the positioning seat 11 and the positioning plate 12, so that the frequency of the middle positioning seat 11 and the positioning plate 12 next to it can be kept consistent when moving. The overall operating frequency of the motor is stable and is significantly improved under the elastic force of the spring 2. The spring 2 is arranged as a whole close to the steel plate 7 to keep the overall force more balanced. The entire counterweight block 1 is positioned and installed in connection with the steel plate 7, and can drive the counterweight block 1 to reciprocate left and right during the movement of the steel plate 7.

[0042] In a further feasible embodiment of the present invention, the positioning seat 11 and the connecting block 14 are arranged side by side and the width of the positioning seat 11 is greater than that of the connecting block 14 , and the two ends of the movable block 3 are respectively arranged at the top of the positioning seat 11 and the top of the connecting block 14 .

[0043] In this embodiment, one end of the top of the positioning rod 33 passes through the positioning protrusion 96 to define the middle position of the movable block 3. The movable block 3 at both ends passes through the area of ​​the shift rod 31 and the connecting rod 32 and swings back and forth around the positioning rod 33.

[0044] In a further feasible embodiment of the present invention, the lever 31 is movably arranged inside the movable cavity 91 , a sealing ring is arranged around the surface of the lever 31 and the connecting rod 32 and the sealing ring is arranged at the bottom of the movable block 3 , and the positioning rod 33 is arranged between the lever 31 and the connecting rod 32 .

[0045] In this embodiment, sealing rings are arranged around the surfaces of the shifting rod 31 and the connecting rod 32 to reduce the friction with the counterweight block 1 during movement and affect the movement. The positioning rod 33 limits the position of the entire movable block 3. At the same time, the shifting rod 31 and the connecting rod 32 also limit the movable range of the bottom counterweight block 1.

[0046] In a further implementable embodiment of the present invention, the number of the second elastic sheets 42 is two and they are respectively disposed on the front side and the rear side of the first elastic sheet 41 .

[0047] In this embodiment, the first spring piece 41 and the second spring piece 42 are respectively limited on the outer counterweight block 1 to ensure its working movement range, and the end of the spring piece 4 is limited so that it can be quickly reset after deformation. The bottom of the two second spring pieces 42 are connected to the second steel plate 72 by punching out rivets through a protruding column, and the bottom of the first spring piece 41 is connected to the first steel plate 71 by punching out rivets through a protruding column, so that the first magnetic block 61 and the second magnetic block 62 on the top of the steel plate 7 do not contact and adsorb each other to generate attraction, and will not act on the outer spring piece 4. The spring piece 4 will not be affected by the deformation stress generated by the mutual attraction of the magnetic blocks, thereby improving the service life of the spring piece 4.

[0048] In a further possible implementation of this embodiment, the first magnetic block 61 and the second magnetic block 62 are arranged at the same position with opposite magnetic properties, and the width of the first magnetic block 61 is greater than the width of the second magnetic block 62 .

[0049] In this embodiment, the first magnetic block 61 and the second magnetic block 62 are both set to four sections and the magnetic properties of each adjacent section are set oppositely. The three induction poles in the four sections of the three groups of magnetic blocks 6 work and move under the action of the bottom wire frame coil 81, which significantly improves the working efficiency of the entire motor and increases the torque. During the reciprocating movement of the first magnetic block 61 and the second magnetic block 62 in the four sections, three sections of each magnetic block 6 will generate magnetic force under the action of the wire frame coil 81 to move. When moving to the other side, a section of the magnetic pole at the other end will enter the contact range of the wire frame coil 81, and the reciprocating movement drives the top steel plate 7 and the counterweight block 1 to move. In addition, an insulating sheet is provided at the bottom of the wire frame coil 81, and a card slot is provided inside the insulating sheet. The connecting cable in the card slot is connected to the wire frame coil 81.

[0050] In a further feasible embodiment of the present embodiment, the width of the first steel plate 71 is greater than that of the second steel plate 72, the first magnetic block 61 and the second magnetic block 62 are respectively arranged to have the same width as the first steel plate 71 and the second steel plate 72, and the first magnetic block 61 and the second magnetic block 62 are respectively arranged at the bottom of the first steel plate 71 and the second steel plate 72, and limiting grooves are provided at the lower ends of the first steel plate 71 and the second steel plate 72, and the first magnetic block 61 is arranged in the limiting groove of the first steel plate 71, and the second magnetic block 62 is arranged in the limiting groove of the second steel plate 72.

[0051] In this embodiment, the widths of the first steel plate 71, the first magnetic block 61 and the first elastic sheet 41 are all greater than those of the second steel plate 72, the second magnetic block 62 and the second elastic sheet 42, and the first steel plate 71, the first magnetic block 61 and the first elastic sheet 41 are respectively located between the two second steel plates 72, the two second magnetic blocks 62 and the two second elastic sheets 42, so that during the overall working movement, the first steel plate 71, the first magnetic block 61 and the first elastic sheet 41 in the middle part and the two second steel plates 72, the second magnetic block 62 and the second elastic sheets 42 on the outside have the same mass, keep the frequency basically the same during the movement, offset each other and eliminate vibration.

[0052] In a further implementable embodiment of the present embodiment, locking plates 92 are provided on both sides of the top of the fixed bracket 9, one end of the top of the spring sheet 4 is arranged on the outside of the locking plate 92, a second rivet is provided on the upper end of the spring sheet 4, and the spring sheet 4 is connected to the locking plate 92 through the second rivet.

[0053] As an embodiment of the present invention, the exterior of the locking plate 92 can also be configured as a convex column structure on both sides of the steel plate 7 as described above, so that when it is installed with the top of the spring sheet 4, the convex columns on both sides of the locking plate 92 can pass through the middle of the top of the spring sheet 4, and then be punched into rivet connections through the convex columns.

[0054] The locking plate 92 in this embodiment can lock and limit the top end of the spring sheet 4 through a second rivet.

[0055] In a further implementable embodiment of the present invention, first fixing holes 93 are provided on both sides of the positioning protrusion 96, and a first mounting hole is penetrated inside the first fixing hole 93. A second fixing hole 94 and a third fixing hole 95 are evenly provided at one end of the bottom of the fixing bracket 9, and positioning holes are penetrated inside the second fixing hole 94 and the third fixing hole 95, and second mounting holes are also penetrated inside the two second fixing holes 94.

[0056] The first fixing hole 93 and the second fixing hole 94 in this embodiment can be positioned and installed from the top and the front side respectively during installation. The motor will not vibrate during operation, and the installation is simpler and more accurate, saving assembly time. At the same time, the positioning hole in the second fixing hole 94 can pass through the locking screw and the chip assembly to lock the overall position and ensure the stability of the internal structure.

[0057] Embodiment 2:

[0058] Based on the first embodiment, this embodiment proposes:

[0059] The width of the first steel plate 71 is equal to the sum of the widths of the two second steel plates 72, the first magnetic block 61 and the second magnetic block 62 are respectively arranged with the same width as the first steel plate 71 and the second steel plate 72, and the first elastic sheet 41 and the second elastic sheet 42 are respectively arranged with the same width as the first steel plate 71 and the second steel plate 72;

[0060] In this embodiment, the first steel plate 71, the first magnetic block 61 and the first spring piece 41 form a group of moving parts, and the second steel plate 72, the second magnetic block 62 and the second spring piece 42 form a group of moving parts and the number is two; the setting of the counterweight block 1 is increased, and the first steel plate 71, the first magnetic block 61 and the first spring piece 41 in the middle part and the two second steel plates 72, the second magnetic block 62 and the second spring pieces 42 on the outside are of the same mass during the overall working movement, and the frequency is kept basically the same during the movement process, which greatly reduces the overall vibration during work, offsets each other, and achieves the effect of reducing or even eliminating the vibration.

[0061] In addition, the first rivet and the second rivet both have smooth cylindrical outer surfaces, so that the internal connection parts can be smooth during installation, thereby reducing gaps and improving overall stability and sealing.

[0062] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples, unless they are contradictory.

[0063] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0064] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A magnetic induction motor, characterized in that: include: A counterweight (1) is provided with a positioning seat (11) and a positioning plate (12), wherein the positioning seat (11) is arranged between the positioning plates (12), both side surfaces of the positioning seat (11) are provided with a clamping groove (13), and the inner side surface of the positioning plate (12) is provided with an oblique angle protrusion; The spring (2) is provided in two numbers and is arranged between the positioning seat (11) and the positioning plate (12), one end of the spring (2) is arranged inside the clamping groove (13), and the other end of the spring (2) is sleeved on the oblique angle protrusion; The movable block (3) is provided with a shifting rod (31), a connecting rod (32) and a positioning rod (33) running through the interior thereof, and one end of the bottom of the shifting rod (31) is inserted into the interior of the positioning seat (11); The spring piece (4) comprises a first spring piece (41) and a second spring piece (42), wherein the second spring piece (42) is provided on the front side and the rear side of the first spring piece (41), and a positioning connecting plate (5) is provided on the bottom of the spring piece (4); A magnetic block (6), the magnetic block (6) comprising a first magnetic block (61) and a second magnetic block (62), the second magnetic block (62) being arranged on the front side and the rear side of the first magnetic block (61), the first magnetic block (61) and the second magnetic block (62) being arranged in four sections and the magnetic properties of adjacent sections being opposite; The counterweight (1) comprises a steel plate (7), the steel plate (7) being arranged on the top of the magnetic block (6), the steel plate (7) comprising a first steel plate (71) and a second steel plate (72), the front side and the rear side of the first steel plate (71) being provided with a second steel plate (72), both ends of the first steel plate (71) and the second steel plate (72) being provided with a boss, the bottoms of the two second spring sheets (42) and the first spring sheet (41) being provided with a pin hole, the boss being inserted into the pin hole, the bottoms of the two second spring sheets (42) being connected to the second steel plate (72) by means of a boss being punched into a rivet, and the bottom of the first spring sheet (41) being connected to the first steel plate (71) by means of a boss being punched into a rivet; A chip assembly (8) is provided with a wire frame coil (81) inside, and the wire frame coil (81) is arranged at the bottom of the magnetic block (6); A fixed bracket (9) is sleeved on the outer side of the top of the chip assembly (8); an active cavity (91) is provided through the top of the inner wall of the fixed bracket (9); a positioning protrusion (96) is provided inside the active cavity (91); and one end of the top of the positioning rod (33) passes through the positioning protrusion (96).

2. A magnetic induction motor according to claim 1, characterized in that: A connecting block (14) is arranged on the front side of the positioning seat (11), one end of the bottom of the connecting rod (32) is inserted into the inside of the connecting block (14), and the steel plate (7) is located directly below the counterweight block (1).

3. A magnetic induction motor according to claim 2, characterized in that: The positioning seat (11) and the connecting block (14) are arranged side by side and the width of the positioning seat (11) is greater than the width of the connecting block (14). The two ends of the movable block (3) are respectively arranged on the top of the positioning seat (11) and the top of the connecting block (14).

4. A magnetic induction motor according to claim 1, characterized in that: The shifting rod (31) is movably arranged inside the movable chamber (91); sealing rings are arranged around the surfaces of the shifting rod (31) and the connecting rod (32), and the sealing rings are arranged at the bottom of the movable block (3); and the positioning rod (33) is arranged between the shifting rod (31) and the connecting rod (32).

5. The magnetic induction motor according to claim 1, characterized in that: The number of the second elastic sheets (42) is set to two and they are respectively arranged on the front side and the rear side of the first elastic sheet (41).

6. A magnetic induction motor according to claim 1, characterized in that: The first magnetic block (61) and the second magnetic block (62) are arranged at the same position with opposite magnetic properties, and the width of the first magnetic block (61) is greater than the width of the second magnetic block (62).

7. The magnetic induction motor according to claim 1, characterized in that: The width of the first steel plate (71) is greater than that of the second steel plate (72); the first magnetic block (61) and the second magnetic block (62) are respectively arranged with the same width as the first steel plate (71) and the second steel plate (72); the first magnetic block (61) and the second magnetic block (62) are respectively arranged at the bottom of the first steel plate (71) and the second steel plate (72); limiting grooves are provided at the lower ends of the first steel plate (71) and the second steel plate (72); the first magnetic block (61) is arranged in the limiting groove of the first steel plate (71), and the second magnetic block (62) is arranged in the limiting groove of the second steel plate (72).

8. The magnetic induction motor according to claim 1, characterized in that: Locking plates (92) are provided on both sides of the top of the fixing bracket (9), one end of the top of the spring sheet (4) is arranged on the outside of the locking plate (92), a second rivet is provided on the upper end of the spring sheet (4), and the spring sheet (4) and the locking plate (92) are connected via the second rivet.

9. The magnetic induction motor according to claim 1, characterized in that: The first fixing holes (93) are provided on both sides of the positioning protrusion (96), and the first fixing holes (93) are penetrated with a first mounting hole. The bottom end of the fixing bracket (9) is evenly provided with a second fixing hole (94) and a third fixing hole (95), and the second fixing holes (94) and the third fixing holes (95) are penetrated with positioning holes, and the two second fixing holes (94) are also penetrated with a second mounting hole.

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