CN210111825U - Super-frequency audio vibration extra-micro motor - Google Patents
Super-frequency audio vibration extra-micro motor Download PDFInfo
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- CN210111825U CN210111825U CN201920970775.XU CN201920970775U CN210111825U CN 210111825 U CN210111825 U CN 210111825U CN 201920970775 U CN201920970775 U CN 201920970775U CN 210111825 U CN210111825 U CN 210111825U
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Abstract
The utility model belongs to the technical field of micromotors, in particular to an ultra-frequency audio vibration extra-micromotor, which comprises an output end front positioning cover, a rear positioning cover, an ultra-frequency audio vibration component, a magnetic conduction driving component, a shell and an ultra-frequency audio vibration output shaft, the super-frequency audio vibration component comprises an upper output end magnet fixing component, a lower end magnet fixing end component, a high-performance powerful magnet and a magnetic conductive sheet, the magnetic conduction driving component comprises a magnetic conduction driving silicon steel sheet component, a driving component plastic bracket and an electrifying driving coil, the super-frequency audio vibration component is arranged in the cavity of the magnetic conduction driving component, the super-frequency audio vibration output shaft is provided with a super-frequency audio vibration output shaft injection fixing plastic end, the output end front positioning cover is provided with a middle shaft penetrating hole, a magnetic conduction driving assembly clamping fixing hole, a first screw hole and a first elastic sheet mounting groove. The utility model discloses vibrate steadily, moment is big, the low noise, simple structure, it is small.
Description
Technical Field
The utility model relates to a micromotor technical field especially relates to a super-frequency audio vibration extra-micro motor.
Background
In the prior art, various vibration motors have been widely used in various fields, such as health care and cleaning products, electric toothbrushes, face cleaners, massage products, electronic household appliances, and the like.
However, the existing vibration motor is generally formed by connecting a metal output shaft and a metal bearing together, so that metal friction sound is generated due to large noise in use, the metal friction sound is easy to wear, the noise is increased after the metal friction sound is used for a period of time, the hearing of a consumer is greatly influenced, and the service life is short. The existing vibration motor has a large volume, and the outer diameter is generally 14 mm or more; the torque of the outer diameter of the motor is lower than 14 mm, and the vibration effect is not ideal, so that the super-frequency audio vibration extra-micro motor is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an ultra-frequency audio vibration extra-micro motor.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the super-frequency audio vibration extra-micro motor comprises an output end front positioning cover, a rear positioning cover, a super-frequency audio vibration assembly, a magnetic conduction driving assembly, a shell and a super-frequency audio vibration output shaft, wherein the super-frequency audio vibration assembly comprises an upper output end magnet fixing assembly, a lower end magnet fixing assembly, a high-performance strong magnet and a magnetic conduction sheet, the magnetic conduction driving assembly comprises a magnetic conduction driving silicon steel sheet assembly, a driving assembly plastic support and an electrifying driving coil, the super-frequency audio vibration assembly is installed in an accommodating cavity of the magnetic conduction driving assembly, a super-frequency audio vibration output shaft injection fixing plastic end is arranged on the super-frequency audio vibration output shaft, a middle shaft penetrating hole, a magnetic conduction driving assembly clamping fixing hole, a first screw hole and a first elastic sheet installing groove are formed in the output end front positioning cover, and the rear positioning cover comprises a second elastic sheet installing groove, a magnetic conduction driving assembly clamping fixing hole, the power-on drive coil is provided with two power-on drive coil power-on taps, the magnetic drive silicon steel sheet component comprises a single magnetic drive silicon steel sheet component and a magnetic drive silicon steel sheet component plastic winding part, the drive component plastic support comprises a drive component plastic support iron core fixing rod, a drive component plastic support, a positioning fixing column of an output end front positioning cover/rear positioning cover and a drive component plastic support iron core fixing frame, the elastic sheet is provided with screw fixing holes and a plastic assembling fixing hole, the high-performance strong magnet is provided with a high-performance strong magnet fixing groove and a high-performance strong magnet fixing protruding position, the lower end and the upper end of the high-performance strong magnet are respectively provided with a lower end magnet fixing plastic block and an upper output end magnet fixing plastic block, and the lower end magnet fixing plastic block comprises a lower end magnet fixing plastic block groove, a lower end magnet fixing plastic block groove and an, The upper output end magnet fixing plastic block comprises an upper output end magnet fixing plastic block protruding position, an end magnet fixing plastic block groove, a groove plastic block magnetic conductive sheet positioning groove, an output end magnet fixing plastic block elastic sheet fixing groove and an ultra-frequency audio vibration output shaft injection molding fixing hole.
Preferably, the elastic sheet of the magnet fixing component at the upper output end of the over-frequency audio vibration component is sleeved in the first elastic sheet mounting groove of the front positioning cover of the output end and is fixed by corresponding screws; the elastic sheet of the lower end magnet fixing end component is sleeved in the second elastic sheet mounting groove of the rear positioning cover and fixed by corresponding screws.
Preferably, the clamping opening of the output end front positioning cover is sleeved with the positioning column at one end of the magnetic conduction driving assembly, the super-frequency audio vibration output shaft penetrates out of the middle shaft penetrating hole of the output end front positioning cover, and a gap is reserved between the super-frequency audio vibration output shaft and the middle shaft penetrating hole.
Preferably, the rear positioning cover is sleeved with the magnetic conduction driving assembly clamping fixing hole and the positioning column at the other end of the magnetic conduction driving assembly.
Preferably, the magnetic drive silicon steel iron sheet subassembly includes the magnetic drive silicon steel iron sheet of a plurality of monolithic, and the magnetic drive silicon steel iron sheet of a plurality of monolithic adopts from riveting fixedly, and the magnetic drive silicon steel iron sheet of monolithic sets up for the H type.
Preferably, the shell is in the shape of an oblate cylinder, an outer metal shell containing frame is arranged on the shell, and the super-frequency audio vibration assembly and the magnetic conduction driving assembly are arranged in the outer metal shell containing frame.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses its biggest characteristics are small, and its biggest external diameter is within 13.5 millimeters, maximum length in 55 millimeters with, the super frequency audio vibration extra micro motor industry belongs to the minimum motor of volume before the purpose, so name is extra micro motor. And through the integrative magnet and the mode of magnetizing of design special construction (as shown in figure 7), through the magnetic conduction drive silicon steel iron sheet subassembly of design special construction, make its vibration torque improve greatly, moment can reach the moment of the motor of the same kind than its volume is doubly, and its vibration frequency range is wide, low cost, and owing to not having the bearing, do not have wearing and tearing and the friction sound that produce between bearing and the output shaft, its noise is lower, and the life-span is longer, and various all have the bearing and bulky vibrating motor of volume on being different from the market, the utility model discloses the vibration is steady, moment is big, the low noise, simple structure, and is small.
Drawings
Fig. 1 is an exploded view of the present invention;
FIG. 2 is a schematic assembly view and a cross-sectional view of the present invention;
fig. 3 is a schematic structural view, an exploded view and a sectional view of a vibration assembly according to the present invention;
fig. 4 is a plastic-coated schematic diagram and a general diagram of the magnetic conductive driving assembly of the present invention;
fig. 5 is a schematic diagram, an exploded view and a sectional view of a plastic-coated rear elastic sheet of the vibration assembly of the present invention;
fig. 6 is a schematic view, an explosion view and a sectional view of the plastic-coated structure of the shaft and the elastic sheet of the present invention;
fig. 7 is a schematic view of a magnet structure and a magnetizing manner of the vibration assembly according to the present invention;
fig. 8 is a schematic structural view of the output end front positioning cover of the present invention;
fig. 9 is a schematic structural view of the output rear positioning cover of the present invention.
In the figure: 1. an over-frequency audio vibration output shaft; 1-1, injecting a fixed plastic end of an over-frequency audio vibration output shaft; 2. a magnetic conductive sheet; 3. fixing the self-tapping screw; 4. a front positioning cover of the output end; 4-1, a middle shaft penetrates through a hole; 4-2, clamping the fixing hole with the magnetic conduction driving component; 4-3, a first screw hole; 4-4, a first elastic piece mounting groove; 5. a rear positioning cover; 5-1, a second elastic piece mounting groove; 5-2, clamping the fixing hole with the magnetic conduction driving component; 5-3, a second screw hole; 5-4, an outlet notch; 6. energizing the drive coil; 6-1, electrifying a tap of an electrified driving coil; 7. a magnetically driven silicon-iron sheet assembly; 7-1, driving the silicon steel sheet assembly by single magnetic body; 7-2, a magnetic driving silicon steel sheet assembly plastic winding part; 8. a drive assembly plastic support; 8-1, driving the iron core fixing rod of the assembly plastic support; 8-2, driving the positioning fixing column of the assembly plastic support and the output end front positioning cover/rear positioning cover; 8-3, driving the iron core fixing frame of the assembly plastic support; 9. a spring plate; 9-1, screw fixing holes; 9-2, assembling plastic fixing holes; 10. a high performance powerful magnet; 10-1, fixing the groove by a high-performance strong magnet; 10-2, fixing the protruding position by a high-performance strong magnet; 11. the lower end magnet is fixed with a plastic block; 11-1, fixing a plastic block groove by a magnet at the lower end; 11-2, fixing the protruding position of the groove of the plastic block by a magnet at the lower end; 11-3, fixing a plastic block magnetic conductive sheet positioning groove by a lower end magnet; 11-4, fixing a plastic block elastic sheet fixing slot position by a lower end magnet; 12. the upper output end magnet fixes the plastic block; 12-1, fixing the protruding position of the plastic block by a magnet at the upper output end; 12-2, fixing a plastic block groove by an end magnet; 12-3, positioning a groove of a magnetic conductive sheet of a groove plastic block; 12-4, fixing a plastic block elastic sheet fixing slot position by an output end magnet; 12-5, injection molding a fixing hole of the over-frequency audio vibration output shaft; 13. an outer metal shell; 13-1 and an outer metal shell containing frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: an ultra-frequency audio vibration ultra-micro motor comprises an output end front positioning cover 4, a rear positioning cover 5, an ultra-frequency audio vibration assembly, a magnetic conduction driving assembly, a shell 13 and an ultra-frequency audio vibration output shaft 1, wherein the ultra-frequency audio vibration assembly comprises an upper output end magnet fixing assembly, a lower end magnet fixing assembly, a high-performance strong magnet 10 and a magnetic conduction sheet 2, and the upper output end assembly is formed by injection molding the ultra-frequency audio vibration output shaft 1 and a high-life elastic sheet 9 through an injection molding machine; the super-frequency audio vibration output shaft 1 is vertically installed and fixed in a shaft fixing hole at the top end of a super-frequency audio vibration assembly and used for outputting super-frequency audio vibration; one end of a high-performance strong magnet 10 is fixed through clamping, similarly, an end magnet fixing end component is formed by a long-life elastic sheet 9 through injection molding through an injection molding machine, the other end of the high-performance strong magnet 10 is fixed through clamping, and two magnetic conductive sheets 2 are respectively attached to the N pole and the S pole of the high-performance strong magnet 10 and fixed through strong glue, so that an integrated ultra-frequency audio vibration component is tightly assembled; then orderly winding an electrifying driving coil 6 in a semi-finished product magnetic conduction driving component containing cavity by a special winding machine for fixing, thus forming a complete magnetic conduction driving component, wherein an ultra-frequency audio vibration component is arranged in the containing cavity of the magnetic conduction driving component, an ultra-frequency audio vibration output shaft 1 is provided with an ultra-frequency audio vibration output shaft injection fixing plastic end 1-1, an output end front positioning cover 4 is provided with a middle shaft through hole 4-1, a magnetic conduction driving component clamping fixing hole 4-2, a first screw hole 4-3 and a first elastic sheet installing groove 4-4, a rear positioning cover 5 comprises a second elastic sheet driving coil installing groove 5-1, a magnetic conduction driving component clamping fixing hole 5-2, a second screw hole 5-3 and an outlet notch 5-4, the electrifying driving coil 6 is provided with two electrifying taps 6-1, the magnetic driving silicon steel iron sheet component 7 comprises a single magnetic driving silicon steel iron sheet component 7-1, a magnetic driving silicon steel iron sheet component injection winding part 7-2, a driving component plastic support 8 comprises a driving component plastic support iron core fixing rod 8-1, a driving component plastic support, a positioning fixing column 8-2 of an output end front positioning cover/rear positioning cover and a driving component plastic support iron core fixing frame 8-3, a spring sheet 9 is provided with a screw fixing hole 9-1 and an injection molding fixing hole 9-2, a high-performance strong magnet 10 is provided with a high-performance strong magnet fixing groove 10-1 and a high-performance strong magnet fixing projection 10-2, a lower end magnet fixing end plastic block 11 and an upper end magnet fixing plastic block 12 are respectively arranged at the lower end and the upper end of the high-performance strong magnet 10, the lower end magnet fixing end plastic block 11 comprises a lower end magnet fixing plastic block groove 11-1, a lower, The lower end magnet fixing plastic block groove protruding position 11-2, the lower end magnet fixing plastic block magnetic conductive sheet positioning groove 11-3 and the lower end magnet fixing plastic block elastic sheet fixing groove position 11-4, the upper output end magnet fixing plastic block 12 comprises an upper output end magnet fixing plastic block protruding position 12-1, an end magnet fixing plastic block groove 12-2, a groove plastic block magnetic conductive sheet positioning groove 12-3, an output end magnet fixing plastic block elastic sheet fixing groove position 12-4 and an ultra-frequency audio vibration output shaft injection molding fixing hole 12-5.
The elastic sheet 9 of the magnet fixing component at the upper output end of the super-frequency audio vibration component is sleeved in the first elastic sheet mounting groove 4-4 of the output end front positioning cover 4 and is fixed by the corresponding screw 3; the elastic sheet 9 of the lower end magnet fixed end component is sleeved in the second elastic sheet mounting groove 5-1 of the rear positioning 5 cover and is fixed by the corresponding screw 3, the ultra-frequency audio vibration component is suspended and supported in the first elastic sheet mounting groove 4-4 of the front positioning cover 4 of the output end and the second elastic sheet mounting groove 5-1 of the rear positioning cover 5 by the elastic sheet 9 of the ultra-frequency audio vibration component, and the ultra-frequency audio vibration component is supported in the containing frame of the magnetic conduction driving component without using a bearing for supporting, and because the bearing is not needed, no abrasion and friction sound is generated between the bearing and the output shaft, the noise is lower, and the service life is longer;
a clamping opening 4-2 of the output end front positioning cover 4 is sleeved with a positioning column 8-2 at one end of the magnetic conduction driving assembly, the super-frequency audio vibration output shaft 1 penetrates out of a middle shaft penetrating hole 4-1 of the output end front positioning cover 4, and a gap is reserved between the super-frequency audio vibration output shaft 1 and the middle shaft penetrating hole 4-1;
the magnetic conduction driving component clamping fixing hole 5-2 on the rear positioning cover 5 is sleeved with a positioning column 8-2 at the other end of the magnetic conduction driving component;
the magnetic driving silicon steel sheet assembly 7-1 comprises a plurality of single magnetic driving silicon steel sheets, the single magnetic driving silicon steel sheets are fixed by self riveting, and the single magnetic driving silicon steel sheets are arranged in an H shape, so that the magnetic flux is increased, and the torque of the motor is increased;
the shell 13 is in a flat cylindrical shape, the shell 13 is provided with an outer metal shell containing frame 13-1, and the super-frequency audio vibration component and the magnetic conduction driving component are arranged in the outer metal shell containing frame 13-1;
the utility model has the biggest characteristic of small volume, the biggest outer diameter is within 13.5 mm, the biggest length is 55 mm, the motor with the smallest volume belongs to in the industry of the ultra-frequency audio vibration extra-micro motor before the purpose, so the motor is named as the extra-micro motor, and the vibration torque is greatly improved by designing the magnetic conduction driving silicon steel sheet component 7 with special structure through designing the integrated magnet and the magnetizing mode (as shown in figure 7) with special structure; moment can reach the moment than its bulky similar motor, with wide, the low cost of frequency range moreover to owing to not having the bearing, do not have wearing and tearing and the friction sound that produces between bearing and the output shaft, its noise is lower, and the life-span is longer, is different from various on the market all have the bearing and bulky vibrating motor, the utility model discloses the vibration is steady, moment is big, the low noise, simple structure, small.
The working principle is as follows: when the coil tap 6-1 is connected with the PBC drive plate and powered on, the magnetic conduction drive assembly generates S-pole and N-pole magnetic fields with strong changes, the S-pole and N-pole magnetic fields and S-pole magnetic field force and N-pole magnetic field force of the high-performance strong magnet 10 of the super-frequency audio vibration assembly, and positioning elastic force of the elastic sheet 9, the three forces generate reciprocating push-pull acting force, so that the output end part of the output shaft 1 generates reciprocating vibration of super-audio frequency.
When the micro-motor is used, the output mode and various super-audio frequencies of the motor can be changed through a driving program of an external micro-motor driving system, so that the super-audio vibration mode, frequency, vibration strength and the like of the micro-motor can be controlled, and the micro-motor can be adjusted according to the requirements of customers. It is suitable for various health products, electronic appliances, daily electric appliances, acoustic wave electric toothbrushes, face cleaning instruments, massagers, beauty treatment instruments, adult products, etc.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an overclocking audio frequency vibration extra micro motor which characterized in that: the magnetic induction type super-frequency audio vibration device comprises an output end front positioning cover, a rear positioning cover, a super-frequency audio vibration component, a magnetic conduction driving component, a shell and a super-frequency audio vibration output shaft, wherein the super-frequency audio vibration component comprises an upper output end magnet fixing component, a lower end magnet fixing component, a high-performance powerful magnet and a magnetic conduction sheet, the magnetic conduction driving component comprises a magnetic conduction driving silicon steel sheet component, a driving component plastic support and an electrifying driving coil, the super-frequency audio vibration component is installed in an accommodating cavity of the magnetic conduction driving component, a super-frequency audio vibration output shaft is provided with a super-frequency audio vibration output shaft injection fixing plastic end, the output end front positioning cover is provided with a middle shaft penetrating hole, a magnetic conduction driving component clamping fixing hole, a first screw hole and a first elastic sheet installing groove, the rear positioning cover comprises a second elastic sheet installing groove, a magnetic conduction driving component clamping fixing hole, the power-on drive coil is provided with two power-on drive coil power-on taps, the magnetic drive silicon steel sheet component comprises a single magnetic drive silicon steel sheet component and a magnetic drive silicon steel sheet component plastic winding part, the drive component plastic support comprises a drive component plastic support iron core fixing rod, a drive component plastic support, a positioning fixing column of an output end front positioning cover/rear positioning cover and a drive component plastic support iron core fixing frame, the elastic sheet is provided with a screw fixing hole and a plastic assembling fixing hole, the high-performance powerful magnet is provided with a high-performance powerful magnet fixing groove and a high-performance powerful magnet fixing protruding position, the lower end and the upper end of the high-performance powerful magnet are respectively provided with a lower end magnet fixing end plastic block and an upper output end magnet fixing plastic block, and the lower end magnet fixing end plastic block comprises a lower end magnet fixing plastic block groove, a lower end magnet fixing plastic block groove, The upper output end magnet fixing plastic block comprises an upper output end magnet fixing plastic block protruding position, an end magnet fixing plastic block groove, a groove plastic block magnetic conductive sheet positioning groove, an output end magnet fixing plastic block elastic sheet fixing groove position and an ultra-frequency audio vibration output shaft injection molding fixing hole.
2. The ultra-frequency audio-frequency vibration ultra-micro motor according to claim 1, characterized in that: the elastic sheet of the magnet fixing component at the upper output end of the over-frequency audio vibration component is sleeved in the first elastic sheet mounting groove of the output end front positioning cover and is fixed by a corresponding screw; the elastic sheet of the lower end magnet fixing end component is sleeved in the second elastic sheet mounting groove of the rear positioning cover and fixed by corresponding screws.
3. The ultra-frequency audio-frequency vibration ultra-micro motor according to claim 1, characterized in that: the clamping port of the output end front positioning cover is sleeved with the positioning column at one end of the magnetic conduction driving assembly, the super-frequency audio vibration output shaft penetrates out of the middle shaft penetrating hole of the output end front positioning cover, and a gap is reserved between the super-frequency audio vibration output shaft and the middle shaft penetrating hole.
4. The ultra-frequency audio-frequency vibration ultra-micro motor according to claim 1, characterized in that: and the rear positioning cover is sleeved with the magnetic conduction driving assembly clamping fixing hole and the positioning column at the other end of the magnetic conduction driving assembly.
5. The ultra-frequency audio-frequency vibration ultra-micro motor according to claim 1, characterized in that: the magnetic drive silicon steel iron sheet assembly comprises a plurality of single-sheet magnetic drive silicon steel iron sheets, the single-sheet magnetic drive silicon steel iron sheets are fixed through self-riveting, and the single-sheet magnetic drive silicon steel iron sheets are arranged in an H shape.
6. The ultra-frequency audio-frequency vibration ultra-micro motor according to claim 1, characterized in that: the casing is oblate cylindric, and the casing is equipped with outer metal casing and holds the frame, super frequency audio vibration subassembly and magnetic conduction drive assembly all arrange in outer metal casing and hold the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920970775.XU CN210111825U (en) | 2019-06-26 | 2019-06-26 | Super-frequency audio vibration extra-micro motor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920970775.XU CN210111825U (en) | 2019-06-26 | 2019-06-26 | Super-frequency audio vibration extra-micro motor |
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| CN210111825U true CN210111825U (en) | 2020-02-21 |
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| CN201920970775.XU Active CN210111825U (en) | 2019-06-26 | 2019-06-26 | Super-frequency audio vibration extra-micro motor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486072A (en) * | 2020-04-30 | 2020-08-04 | 厦门奇跃电子科技有限公司 | Method for driving microfluid by using localized asymmetric motion |
| CN112713735A (en) * | 2020-05-22 | 2021-04-27 | 深圳市力博得科技有限公司 | Automatic assembly method and automatic assembly system of simple bearingless motor |
-
2019
- 2019-06-26 CN CN201920970775.XU patent/CN210111825U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486072A (en) * | 2020-04-30 | 2020-08-04 | 厦门奇跃电子科技有限公司 | Method for driving microfluid by using localized asymmetric motion |
| CN112713735A (en) * | 2020-05-22 | 2021-04-27 | 深圳市力博得科技有限公司 | Automatic assembly method and automatic assembly system of simple bearingless motor |
| CN112713735B (en) * | 2020-05-22 | 2022-08-12 | 东莞市力博得电子科技有限公司 | Automatic assembly method and automatic assembly system of simple bearingless motor |
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