CN103346633A - Disc-type vibration motor - Google Patents
Disc-type vibration motor Download PDFInfo
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- CN103346633A CN103346633A CN2013102837143A CN201310283714A CN103346633A CN 103346633 A CN103346633 A CN 103346633A CN 2013102837143 A CN2013102837143 A CN 2013102837143A CN 201310283714 A CN201310283714 A CN 201310283714A CN 103346633 A CN103346633 A CN 103346633A
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Abstract
The invention discloses a disc-type vibration motor. The disc-type vibration motor is used for solving the problem that the prior disc-type two-phase vibration motor is complex in structure. According to the technical scheme, a disc-type structure is adopted, a motor stator is composed of a stator shell (1) and coils (2); the coils (2) are distributed in the stator shell (1), and adjacent coils (2) are reversely connected; each coil (2) is provided with a magnetism-conductive block (8); a motor rotor is composed of a rotor disc (3) and permanent magnets (4); the permanent magnets (4) adhere to one side of the rotor disc (3) in a circumferential mode, and the coils (2) and the permanent magnets (4) are distributed in an incomplete circle mode; space distribution of the permanent magnets (4) on the motor rotor corresponds to that of the coils (2) on the motor stator, and the circumference distribution radiuses of the permanent magnets (4) equal those of the coils (2); the circumference of the stator shell (1) and the circumference of the rotor disc (3) are fixedly connected after the stator shell (1) and the rotor disc (3) are oppositely placed, and a motor shaft (5) is inserted into a bearing hole (7). Because a rectifier, an electric brush and a counter weight are omitted, and the number of motor assemblies is small, and the disc-type vibration motor is simple in structure when being compared with the disc-type two-phase vibration motor.
Description
Technical field
The present invention relates to a kind of vibrating motor, particularly a kind of disc type vibrating motor.
Background technology
Be applied to the cylindrical direct current motor of the many employings of vibrating motor above the portable set, motor shaft drives the rotation of semicolumn mass, produces vibration.
With reference to Fig. 5, document " patent announcement number be the Chinese utility model patent of CN1389012A " discloses a kind of disk type two phase vibration motor, the design of employing disc type is made up of coil 2, motor shaft 5, stator 9, rectifier 10, brush 11, mass 12, bearing 13, loam cake 14 and lower cover 15.Stator 9 is fixed in lower cover 15, and brush 11 is positioned at stator 9 inboards and is fixed on the lower cover 15, and rotor is made of three coils 2 and motor shaft 5; A stator that is fixed in lower cover, this stator is made of two semicircular permanent magnets, and the brush of lower cover is fixed in stator annulus inboard; Rotor is fixed in loam cake and lower cover by central rotating shaft, thereby and rotor produce vibration by three rotor coils rotation of asymmetric layout.Though this two phase vibration motor volume is less relatively, its assembly is more, and complex structure is unfavorable for processing, the production cost height.
Summary of the invention
In order to overcome the existing baroque deficiency of disk type two phase vibration motor, the invention provides a kind of disc type vibrating motor, this motor adopts disk structure, and stator case and coil constitute the stator of motor; Coil is distributed in stator case inside, a full circle distribution 5-8 coil, and coil is not enough circle distribution; Adjacent windings oppositely joins; Magnetic inductive block is fixedly arranged in arbitrary coil; Described rotor disk and permanent magnet constitute the rotor of motor; The circle-shaped rotor disk that is pasted on of permanent magnet is one-sided, a full circle distribution 5-8 permanent magnet, and permanent magnet is not enough circle distribution; Permanent magnet on the rotor is corresponding with the coil space distribution on the motor stator, and its circle-shaped distribution radius is identical; Stator case and rotor disk diameter etc. are big, and stator case and rotor disk are placed the Later Zhou Dynasty, one of the Five Dynasties in opposite directions to being connected, and motor shaft inserts dead eye.Owing to given up rectifier, brush and mass, electric machine assembly is few, and is simple in structure.
The technical solution adopted for the present invention to solve the technical problems is: a kind of disc type vibrating motor, comprise coil 2, and be characterized in also comprising stator case 1, rotor disk 3, permanent magnet 4 and magnetic inductive block 8; Described stator case 1 and coil 2 constitute the stator of motor.Coil 2 is distributed in stator case 1 inside, a full circle distribution 5-8 coil 2, and coil 2 is not enough circle distribution.Adjacent windings 2 oppositely joins.In arbitrary coil 2, magnetic inductive block 8 is arranged fixedly.Described rotor disk 3 and permanent magnet 4 constitute the rotor of motor.The permanent magnet 4 circle-shaped rotor disks 3 that are pasted on are one-sided, a full circle distribution 5-8 permanent magnet 4, and permanent magnet 4 is not enough circle distribution.Permanent magnet 4 on the rotor is corresponding with coil 2 spatial distributions on the motor stator, and its circle-shaped distribution radius is identical.Stator case 1 and rotor disk 3 diameters etc. are big, and stator case 1 is placed the Later Zhou Dynasty, one of the Five Dynasties to being connected in opposite directions with rotor disk 3, and motor shaft 5 inserts dead eyes 7.
Described coil 2 is formed by 50 circle 0.1mm enamelled wire coilings.
Described permanent magnet 4 is the thick watt shape Nd-Fe-B magnet steel of 1mm.
The invention has the beneficial effects as follows: owing to adopt disk structure, stator case and coil constitute the stator of motor; Coil is distributed in stator case inside, a full circle distribution 5-8 coil, and coil is not enough circle distribution; Adjacent windings oppositely joins; Magnetic inductive block is fixedly arranged in arbitrary coil; Described rotor disk and permanent magnet constitute the rotor of motor; The circle-shaped rotor disk that is pasted on of permanent magnet is one-sided, a full circle distribution 5-8 permanent magnet, and permanent magnet is not enough circle distribution; Permanent magnet on the rotor is corresponding with the coil space distribution on the motor stator, and its circle-shaped distribution radius is identical; Stator case and rotor disk diameter etc. are big, and stator case and rotor disk are placed the Later Zhou Dynasty, one of the Five Dynasties in opposite directions to being connected, and motor shaft inserts dead eye.Compare with background technology, owing to given up rectifier, brush and mass, electric machine assembly is few, and is simple in structure.In its stator case is included in coil and rotor disk, increase the globality of machine operation, be convenient to install.
Below in conjunction with drawings and Examples the present invention is elaborated.
Description of drawings
Fig. 1 is the stator structure figure of disc type vibrating motor of the present invention.
Fig. 2 is the rotor structure figure of disc type vibrating motor of the present invention.
Fig. 3 is the explosive view of disc type vibrating motor of the present invention.
Fig. 4 is that the axle that waits of disc type vibrating motor of the present invention is schemed.
Fig. 5 is the structure chart of background technology disk type two phase vibration motor.
Among the figure, the 1-stator case; The 2-coil; The 3-rotor disk; The 4-permanent magnet; The 5-motor shaft; 6-power line hole; The 7-dead eye; The 8-magnetic inductive block; The 9-stator; The 10-rectifier; The 11-brush; The 12-mass; The 13-bearing; The 14-loam cake; The 15-lower cover.
Embodiment
With reference to Fig. 1-4.The simple and easy disc type vibrating motor of the present invention comprises stator case 1, coil 2, rotor disk 3, permanent magnet 4, motor shaft 5, power line hole 6, dead eye 7, magnetic inductive block 8.Stator is made up of stator case 1 and coil 2.Coil is distributed in stator case inside, and full circle distribution needs 8 coils.Adopt 5 coils in this example, be not enough circle distribution.Each coil 2 is formed by 50 circle 0.1mm enamelled wire coilings, and adjacent windings 2 oppositely joins, and makes it feed current opposite in direction, coil output opposed polarity electromagnetic force, from the circumference angle, have only a circumference part to have electromagnetic force, the distribution of electromagnetic force relative rotation axi is asymmetric.
The effect of magnetic inductive block 8 is position of rests of location rotor disk, and when motor was incited somebody to action otherwise worked, coil 2 no longer produced electromagnetic force, the rotor rotation is slack-off, until stopping, can there be enough electromagnetic forces that rotor is rotated in order to make next time, require rotor stop position must meet certain requirement; In this example, fixing magnetic inductive block 8 in intermediate coil 2, when rotor will stop, the active force of meeting of permanent magnet 4 and magnetic inductive block 8 can make certain permanent magnet magnetic inductive block 8 alignment, therefore after rotor stops, always have the alignment of at least 3 permanent magnets and coil, to guarantee having enough electromagnetic forces that rotor is rotated when rotating next time.
Described rotor is made up of rotor disk 3 and permanent magnet 4.The circle-shaped rotor disk 3 that is pasted on of permanent magnet is one-sided, and permanent magnet 4 full circle distribution need 8, adopt 5 in this example, are not enough circle distribution.In this example, every permanent magnet 4 is the thick watt shape Nd-Fe-B magnet steel of 1mm, and permanent magnet 4 is corresponding with coil 2 spatial distributions, and its circle-shaped distribution radius is identical.
Described motor is disc, has not had the common cylindrical shaped vibrating motor to stretch out at one end semicircle mass, and the convenient independent stable motor of placing reduces to place the motor space.
Similarly, can adjust the quantity of coil 2 and the permanent magnet 4 of described motor according to performance, also can design coil 2 and be other shapes, to increase effective area, produce more electromagnetic forces, similarly, other similar changes are all in interest field of the present invention.
Claims (3)
1. a disc type vibrating motor comprises coil (2), it is characterized in that also comprising stator case (1), rotor disk (3), permanent magnet (4) and magnetic inductive block (8); Described stator case (1) and coil (2) constitute the stator of motor; Coil (2) is distributed in stator case (1) inside, a full circle distribution 5-8 coil (2), and coil (2) is not enough circle distribution; Adjacent windings (2) oppositely joins; Magnetic inductive block (8) is fixedly arranged in arbitrary coil (2); Described rotor disk (3) and permanent magnet (4) constitute the rotor of motor; The circle-shaped rotor disk (3) that is pasted on of permanent magnet (4) is one-sided, a full circle distribution 5-8 permanent magnet (4), and permanent magnet (4) is not enough circle distribution; Permanent magnet on the rotor (4) is corresponding with coil (2) spatial distribution on the motor stator, and its circle-shaped distribution radius is identical; Stator case (1) and rotor disk (3) diameter etc. are big, and stator case (1) is placed the Later Zhou Dynasty, one of the Five Dynasties to being connected in opposite directions with rotor disk (3), and motor shaft (5) inserts dead eye (7).
2. disc type vibrating motor according to claim 1, it is characterized in that: described coil (2) is formed by 50 circle 0.1mm enamelled wire coilings.
3. disc type vibrating motor according to claim 1, it is characterized in that: described permanent magnet (4) is the thick watt shape Nd-Fe-B magnet steel of 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102837143A CN103346633A (en) | 2013-07-05 | 2013-07-05 | Disc-type vibration motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102837143A CN103346633A (en) | 2013-07-05 | 2013-07-05 | Disc-type vibration motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103346633A true CN103346633A (en) | 2013-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102837143A Pending CN103346633A (en) | 2013-07-05 | 2013-07-05 | Disc-type vibration motor |
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| Country | Link |
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| CN (1) | CN103346633A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119456A (en) * | 2015-08-12 | 2015-12-02 | 杨斌堂 | Self-driven rotating shaft multidimensional rotation drive system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88101318A (en) * | 1987-03-11 | 1988-09-21 | 索尼公司 | The structure of flat type brushless DC motor |
| KR20030048581A (en) * | 2001-12-12 | 2003-06-25 | 엘지이노텍 주식회사 | Flat type brushless motor for generating vibration |
| JP2004174296A (en) * | 2002-11-25 | 2004-06-24 | Tokyo Parts Ind Co Ltd | Axial gap type brushless vibration motor having sensor-less drive circuit built therein |
| CN1866692A (en) * | 2005-05-17 | 2006-11-22 | 日产自动车株式会社 | Axial gap motor |
| JP2013031316A (en) * | 2011-07-29 | 2013-02-07 | Minebea Motor Manufacturing Corp | Vibration brushless motor |
-
2013
- 2013-07-05 CN CN2013102837143A patent/CN103346633A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88101318A (en) * | 1987-03-11 | 1988-09-21 | 索尼公司 | The structure of flat type brushless DC motor |
| KR20030048581A (en) * | 2001-12-12 | 2003-06-25 | 엘지이노텍 주식회사 | Flat type brushless motor for generating vibration |
| JP2004174296A (en) * | 2002-11-25 | 2004-06-24 | Tokyo Parts Ind Co Ltd | Axial gap type brushless vibration motor having sensor-less drive circuit built therein |
| CN1866692A (en) * | 2005-05-17 | 2006-11-22 | 日产自动车株式会社 | Axial gap motor |
| JP2013031316A (en) * | 2011-07-29 | 2013-02-07 | Minebea Motor Manufacturing Corp | Vibration brushless motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119456A (en) * | 2015-08-12 | 2015-12-02 | 杨斌堂 | Self-driven rotating shaft multidimensional rotation drive system |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131009 |