Magnet fixing structure for magnetic pendulum motor driving

Through the design of the limit slot and slot of the magnet fixing assembly and combined with the fixing of the bolt and nut, the stability and assembly efficiency of the magnet fixing method of the magnetic pendulum motor are solved, and the stable connection and efficient installation of multiple magnetic blocks are achieved.

CN223285654UActive Publication Date: 2025-08-29SHENZHEN RENDE ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422679796.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-08-29
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The magnet fixing method of existing magnetic pendulum motors has the problem of insufficient bonding fixing, resulting in looseness, and mechanical fixing affects assembly efficiency.

Method used

Magnetic fixing components are adopted, including fixing seats, fixing covers, limiting slots, card slots, card blocks, fixing bolts and fixing nuts. Through the coordination of limiting slots and card slots, the fixing of bolts and nuts is combined to achieve simultaneous installation of multiple magnetic blocks, taking into account portability and firmness.

Benefits of technology

It improves the assembly efficiency of the magnetic pendulum motor, ensures stable connection of magnetic blocks, and adapts to the requirements of magnetic blocks of different lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magnet fixing structure used for magnetic pendulum motor driving, and relates to the technical field of magnetic pendulum motors, the magnet fixing structure used for magnetic pendulum motor driving comprises a swing arm and a magnetic block, and a magnet fixing assembly is arranged between the swing arm and the magnetic block; the magnet fixing assembly comprises a fixing base, a fixing cover, a limiting groove, a clamping groove, a clamping block, a fixing bolt, a fixing nut and a through hole. According to the technical scheme provided by the utility model, the magnet fixing assembly is arranged, specifically, during installation, a plurality of magnetic blocks are clamped into the limiting grooves in the bottom of the fixing seat, the clamping blocks at the bottoms of the magnetic blocks are clamped into the clamping grooves in the fixing seat, then the fixing cover is covered, and the limiting grooves and the clamping grooves in the fixing cover correspond to the magnetic blocks and the clamping blocks at the tops of the magnetic blocks; the magnetic blocks are fixed to the swing arm through the fixing bolts and the fixing nuts, the multiple magnetic blocks are installed at a time, the portability of traditional pasting and the firmness of mechanical connection are both considered, and the assembly efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of magnetic swing motors, in particular to a magnet fixing structure used for driving a magnetic swing motor. Background Art

[0002] The oscillatory motor is a type of motor with a unique operating principle and structure. It utilizes a magnetic field to produce an oscillating motion in the motor's rotor, rather than the rotational motion of a traditional motor. This unique motion gives the oscillatory motor distinct advantages in certain applications. A common example is electric hair clippers, where the motor's transmission is more direct than that of traditional motors with rotating rotors.

[0003] However, at present, the common methods for fixing the magnets of the magnetic swing motor are adhesive fixation and mechanical fixation. Due to the limited strength of the glue in adhesive fixation, it may fall off or loosen after long-term use, affecting the operating stability and durability of the motor. Mechanical fixation often uses bolts to fix the magnetic blocks one by one, but this greatly affects the assembly efficiency, so it needs to be improved. Utility Model Content

[0004] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a magnet fixing structure for a magnetic swing motor drive, so as to solve the problem that the common magnet fixing methods for the magnetic swing motor in the prior art include adhesive fixation and mechanical fixation. Adhesive fixation has limited glue firmness and may fall off or loosen after long-term use, affecting the running stability and durability of the motor. Mechanical fixation often uses bolts to fix the magnetic blocks one by one, but this greatly affects the assembly efficiency.

[0005] In view of this, the utility model provides a magnet fixing structure for driving a magnetic swing motor, comprising a swing arm and a magnetic block, wherein a magnet fixing assembly is provided between the swing arm and the magnetic block;

[0006] The magnet fixing assembly includes a fixing seat, a fixing cover, a limiting groove, a clamping slot, a clamping block, a fixing bolt, a fixing nut and a through hole. The fixing seat and the fixing cover are arranged at one end of the swing arm, the limiting groove is respectively opened at one end of the fixing seat and the fixing cover, the clamping slot is opened at one end of the limiting groove, the clamping block is fixedly connected to both ends of the clamping block, the fixing bolt is fixedly connected to the inner side of one end of the swing arm, the fixing nut is threadedly installed at one end of the fixing bolt, and the through holes are respectively opened between the fixing seat and the fixing cover.

[0007] Optionally, the shape of the magnetic block matches the shape of the inner side of the limiting groove.

[0008] Optionally, one end of the card block is fixedly mounted on the inner side of the card slot.

[0009] Optionally, one end of the fixing bolt passes through the through hole, and the fixing seat and the fixing cover are fixedly installed on one end of the swing arm through the cooperation of the fixing bolt and the fixing nut.

[0010] Optionally, the shapes of one end of the fixing seat and the fixing cover match the shape of the inner side of one end of the swing arm, and the fixing seat and the fixing cover are both made of carbon fiber ceramics.

[0011] Optionally, the magnet fixing assembly further includes a plurality of filling pieces, and the plurality of filling pieces are fixedly installed between the fixing base and the fixing cover.

[0012] Optionally, the end surface of the filling piece matches the shape of the cross section of one end of the fixing seat and the fixing cover.

[0013] It can be seen from the above technical solutions that the embodiments of the present invention have the following advantages:

[0014] 1. The utility model provides a magnet fixing structure for driving a magnetic swing motor. Specifically, during installation, multiple magnetic blocks are inserted into the limiting grooves at the bottom of the fixing base, and the card blocks at the bottom of the magnetic blocks are inserted into the card slots on the fixing base. Then, the fixing cover is covered so that the limiting grooves and the card slots on the fixing cover correspond to the magnetic blocks and the card blocks on their tops. Then, the fixing cover is fixed to the swing arm through fixing bolts and fixing nuts. Multiple magnetic blocks can be installed at one time, which combines the portability of traditional pasting with the firmness of mechanical connection, thereby improving assembly efficiency.

[0015] 2. The utility model provides a magnet fixing structure for driving a magnetic swing motor, which is provided with a magnet fixing assembly. Specifically, the magnet fixing assembly is provided with a plurality of filling pieces. The number of filling pieces can be increased or decreased according to the length of the magnetic block, thereby being able to fix magnetic blocks of different lengths to meet market demand.

[0016] These features and advantages of the present invention will be disclosed in detail in the following specific embodiments and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the magnetic block structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the fixing seat of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the fixed cover of the utility model;

[0022] Figure 5 This is a structural diagram of the filling piece of the utility model.

[0023] Explanation of the reference numerals: 1. swing arm; 2. magnetic block; 301. fixing seat; 302. fixing cover; 303. limiting groove; 304. clamping slot; 305. clamping block; 306. fixing bolt; 307. fixing nut; 308. through hole; 309. filling piece. DETAILED DESCRIPTION

[0024] The following is an explanation and description of the technical solutions of the embodiments of the present invention in conjunction with the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention and are not exhaustive. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the present invention.

[0025] A magnet fixing structure for driving a magnetic swing motor according to an embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

[0026] Example 1

[0027] For easier understanding, see Figures 1 to 5 The present invention provides an embodiment of a magnet fixing structure for driving a magnetic swing motor, comprising a swing arm 1 and a magnetic block 2, wherein a magnet fixing assembly is provided between the swing arm 1 and the magnetic block 2;

[0028] The magnet fixing assembly includes a fixing base 301, a fixing cover 302, a limiting groove 303, a clamping groove 304, a clamping block 305, a fixing bolt 306, a fixing nut 307 and a through hole 308. The fixing base 301 and the fixing cover 302 are arranged at one end of the swing arm 1, the limiting groove 303 is respectively opened at one end of the fixing base 301 and the fixing cover 302, the clamping groove 304 is opened at one end of the limiting groove 303, the clamping block 305 is fixedly connected to both ends of the clamping block 305, the fixing bolt 306 is fixedly connected to the inner side of one end of the swing arm 1, and the fixing nut 307 is threadedly installed on the fixing bolt 306. The ends, through holes 308 are respectively opened between the fixing base 301 and the fixing cover 302, the shape of the magnetic block 2 matches the shape of the inner side of the limiting groove 303, one end of the clamping block 305 is fixedly installed on the inner side of the clamping groove 304, one end of the fixing bolt 306 passes through the through hole 308, and the fixing base 301 and the fixing cover 302 are fixedly installed on one end of the swing arm 1 through the cooperation of the fixing bolt 306 and the fixing nut 307. The shapes of one end of the fixing base 301 and the fixing cover 302 match the shape of the inner side of one end of the swing arm 1, and the fixing base 301 and the fixing cover 302 are both made of carbon fiber ceramics.

[0029] It should be noted that, by setting a fixing base 301 and a fixing cover 302, and opening a limiting groove 303 and a card slot 304 on the fixing base 301 and the fixing cover 302, and then connecting the card block 305 to the magnet 2, during installation, multiple magnets 2 are inserted into the limiting groove 303 at the bottom of the fixing base 301, and the card block 305 at the bottom of the magnet 2 is inserted into the card slot 304 on the fixing base 301, and then the fixing cover 302 is covered, so that the limiting groove 303 and the card slot 304 on the fixing cover 302 correspond to the magnet 2 and the card block 305 at its top, and then it is fixed to the swing arm 1 by the fixing bolt 306 and the fixing nut 307, and multiple magnets 2 are installed at one time, taking into account the portability of traditional pasting and the firmness of mechanical connection, thereby improving assembly efficiency.

[0030] Example 2

[0031] In some embodiments, as Figure 1 、 Figure 5 As shown, the magnet fixing assembly further includes a plurality of filling pieces 309 , which are fixedly installed between the fixing base 301 and the fixing cover 302 , and the end faces of the filling pieces 309 match the shapes of the cross sections of one end of the fixing base 301 and the fixing cover 302 .

[0032] It should be noted that by providing a plurality of filling pieces 309 , the number of filling pieces 309 can be increased or decreased according to the length of the magnetic block 2 during use, so that magnetic blocks 2 of different lengths can be fixed to meet market demand.

[0033] Working principle: When in use, multiple magnetic blocks 2 are inserted into the limiting groove 303 at the bottom of the fixing base 301, and the blocking block 305 at the bottom of the magnetic block 2 is inserted into the blocking groove 304 on the fixing base 301, and then the number of filling pieces 309 is increased or decreased according to the length of the magnetic block 2, and then the fixing cover 302 is covered, so that the limiting groove 303 and the blocking groove 304 on the fixing cover 302 correspond to the magnetic block 2 and the blocking block 305 on its top, and then it is fixed to the swing arm 1 through the fixing bolt 306 and the fixing nut 307, and multiple magnetic blocks 2 are installed at one time, taking into account the portability of traditional pasting and the firmness of mechanical connection, thereby improving assembly efficiency.

[0034] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A magnet fixing structure for a magnetic swing motor drive, characterized in that: It comprises a swing arm (1) and a magnetic block (2), wherein a magnet fixing assembly is provided between the swing arm (1) and the magnetic block (2); The magnet fixing assembly comprises a fixing seat (301), a fixing cover (302), a limiting groove (303), a clamping groove (304), a clamping block (305), a fixing bolt (306), a fixing nut (307) and a through hole (308); the fixing seat (301) and the fixing cover (302) are arranged at one end of the swing arm (1); the limiting groove (303) is respectively opened at one end of the fixing seat (301) and the fixing cover (302); the clamping groove (304) is opened at one end of the limiting groove (303); the clamping block (305) is fixedly connected to both ends of the clamping block (305); the fixing bolt (306) is fixedly connected to the inner side of one end of the swing arm (1); the fixing nut (307) is threadedly mounted on one end of the fixing bolt (306); and the through hole (308) is respectively opened between the fixing seat (301) and the fixing cover (302).

2. The magnet fixing structure for driving a magnetic swing motor according to claim 1, characterized in that: The shape of the magnetic block (2) matches the shape of the inner side of the limiting groove (303).

3. The magnet fixing structure for driving a magnetic swing motor according to claim 1, characterized in that: One end of the clamping block (305) is fixedly mounted on the inner side of the clamping slot (304).

4. The magnet fixing structure for driving a magnetic swing motor according to claim 1, characterized in that: One end of the fixing bolt (306) passes through the through hole (308), and the fixing seat (301) and the fixing cover (302) are fixedly mounted on one end of the swing arm (1) through the cooperation of the fixing bolt (306) and the fixing nut (307).

5. The magnet fixing structure for driving a magnetic swing motor according to claim 1, characterized in that: The shapes of one end of the fixing seat (301) and the fixing cover (302) match the inner shape of one end of the swing arm (1), and the fixing seat (301) and the fixing cover (302) are both made of carbon fiber ceramics.

6. The magnet fixing structure for driving a magnetic swing motor according to claim 1, characterized in that: The magnet fixing assembly further comprises a plurality of filling pieces (309), wherein the plurality of filling pieces (309) are fixedly installed between the fixing seat (301) and the fixing cover (302).

7. The magnet fixing structure for driving a magnetic swing motor according to claim 6, characterized in that: The end surface of the filling piece (309) matches the shape of the cross section of one end of the fixing seat (301) and the fixing cover (302).