CN203967899U - Small-sized high-frequency vibration device - Google Patents
Small-sized high-frequency vibration device Download PDFInfo
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- CN203967899U CN203967899U CN201420420833.9U CN201420420833U CN203967899U CN 203967899 U CN203967899 U CN 203967899U CN 201420420833 U CN201420420833 U CN 201420420833U CN 203967899 U CN203967899 U CN 203967899U
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- point magnet
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Abstract
A kind of small-sized high-frequency vibration device, it is characterized in that, this device comprises central rotating shaft, iron core, N utmost point magnet, S utmost point magnet, the first support, the second support, winding, stator, described iron core is sheathed in rotating shaft and can rotates with rotating shaft, described N utmost point magnet and S utmost point magnet are symmetrically set in respectively on described iron core, described the first support and the second support symmetry are coated on outside described iron core, described being located at respectively on the first support and the second support, described stator pack is overlying on outside the first support and the second support, in the time that described winding passes into positive and negative alternate electric current, described N utmost point magnet and S utmost point magnet are under magneticaction and drive described rotating shaft reciprocating rotation, form dither.The utility model is because iron core rotation rotational angle is little, and therefore vibration frequency is high, and vibration frequency is stable, and energy consumption is low, the life-span is long, noise is little.Small-sized high-frequency vibration device of the present utility model can be widely used in shaking the articles for use such as toothbrush, sound wave face washing device, massager, sex toy.
Description
[technical field]
The utility model relates to vibrating device, the small-sized high-frequency vibration device that particularly a kind of vibration frequency is high, vibration frequency stable, energy consumption is low, the life-span is long, noise is little.
[background technology]
As everyone knows, traditional vibrating motor is one group of adjustable eccentric piece of each installation at rotor 2 axle two ends, and the centrifugal force that utilizes axle and eccentric block High Rotation Speed to produce obtains exciting force.The vibration frequency range of vibrating motor is large, only has exciting power and power to tie in and could reduce mechanicalness noise.Because it uses eccentric structure, its amplitude is inhomogeneous, and vibration frequency is stable not, and is difficult for miniaturization.
[utility model content]
The utility model is intended to address the above problem, and a kind of miniaturization, vibration frequency is high, vibration frequency is stable, noise is low small-sized high-frequency vibration device of being easy to is provided.
For achieving the above object, the utility model provides a kind of small-sized high-frequency vibration device, it is characterized in that, this device comprises central rotating shaft, iron core, N utmost point magnet, S utmost point magnet, the first support, the second support, winding, stator, described iron core is sheathed in rotating shaft and can rotates with rotating shaft, described N utmost point magnet and S utmost point magnet are symmetrically set in respectively on described iron core, described the first support and the second support symmetry are coated on outside described iron core, described being located at respectively on the first support and the second support, described stator pack is overlying on outside the first support and the second support, in the time that described winding passes into positive and negative alternate electric current, described N utmost point magnet and S utmost point magnet are under magneticaction and drive described rotating shaft reciprocating rotation, form dither.
Described iron core is provided with central shaft hole, and it is sheathed in rotating shaft, is arranged with two location and installation grooves on the sidewall of described iron core, and described N utmost point magnet and S utmost point magnet respectively symmetry are installed in this location and installation groove.
In each location and installation groove, be respectively equiped with a N utmost point magnet and a S utmost point magnet, be positioned at two N utmost point magnet of iron core both sides along the central axis Central Symmetry of iron core, be positioned at two S utmost point magnet of iron core both sides along the central axis Central Symmetry of iron core.
On the outer wall of described the first support and the second support, be respectively provided with a location and installation hole, on the inwall of described stator, be respectively provided with a spacer, described stator is plugged in described location and installation hole and is coated and fixed on outside the first support and the second support by its spacer.
In described rotating shaft, be arranged with clutch shaft bearing and the second bearing, it lays respectively at the both sides up and down of described iron core.
On the inwall of described the first support and the second support, be respectively provided with an outer first recessed arc-shaped depression portion, it is to the synthetic iron core orientation assemble hole that can be coated described iron core, above described the first arc-shaped depression portion, be interval with second arc-shaped depression portion, this second arc-shaped depression portion is to the synthetic clutch shaft bearing orientation assemble hole that can be coated described clutch shaft bearing, below described the second arc-shaped depression portion, be interval with the 3rd arc-shaped depression portion, the 3rd arc-shaped depression portion is to the synthetic second bearing orientation assemble hole that can be coated described the second bearing.
It is two flat-shaped that the bottom of described rotating shaft is, and is arranged with spring on it, and the bottom of this spring is connected to the inner end of the first support and the second support.
Below the 3rd arc-shaped depression portion of described the first support and the second support, be provided with the 4th arc-shaped depression portion connecting with it, the 4th arc-shaped depression portion is to the synthetic spring orientation assemble groove that can install described spring.
On the involutory edge being connected of described the first support and the second support, be respectively equipped with bayonet socket and the buckle that can fasten, described stator is the sleeve shape body that can mediate.
Described stator and rotor are made up of silicon steel material, and described the first support and the second support are made up of insulating material.
Useful contribution of the present utility model is, it efficiently solves the problems referred to above.The utility model, according to the two like magnetic poles repel each other principle of opposite sex attraction of electromagnetic induction and magnet, passes into the sense of current of winding 7 by control, thereby magnet is deflected and drive rotating shaft 1 reciprocating rotation, realizes vibrating effect.Because iron core rotation rotational angle is little, therefore device vibration frequency of the present utility model is high, and vibration frequency is stable, and energy consumption is low, the life-span is long, noise is little.Small-sized high-frequency vibration device of the present utility model can be widely used in shaking the articles for use such as toothbrush, sound wave face washing device, massager, sex toy.
[brief description of the drawings]
Fig. 1 is decomposition texture schematic diagram of the present utility model.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is explosive view of the present utility model.
Fig. 4 is the second supporting structure schematic diagram of the present utility model.
Fig. 5 is the first supporting structure schematic diagram of the present utility model.
Fig. 6 is cross-sectional view of the present utility model.
Fig. 7 is principle schematic of the present utility model.
Wherein, rotating shaft 1, rotor 2, N utmost point magnet 3, S utmost point magnet 4, the first support 5, the second support 6, winding 7, stator 8, location and installation hole 9, spacer 10, clutch shaft bearing 11, the second bearing 12, the first arc-shaped depression portion 13, the second arc-shaped depression portion 14, the 3rd arc-shaped depression portion 15, spring 16, the 4th arc-shaped depression portion 17, bayonet socket 18, buckle 19, location and installation groove 21.
[embodiment]
The following example is to further explanation of the present utility model and supplements, the utility model is not constituted any limitation.
As shown in Fig. 1～Fig. 5, small-sized high-frequency vibration device of the present utility model comprises central rotating shaft 1, iron core 2, N utmost point magnet 3, S utmost point magnet 4, the first support 5, the second support 6, the first winding 7, the second winding 7, stator 8.
Described rotating shaft 1 is round bar shape, and its end, one end is flat and be two flat-shaped by milling.
Described iron core 2 is sheathed on middle part or the middle and lower part of rotating shaft 1, and it can rotate with the rotation of rotating shaft 1.In the present embodiment, described iron core 2 is made up of silicon steel material.This iron core 2 is provided with central shaft hole, is arranged with two location and installation grooves 21 on its sidewall, and it is for installing magnet.
Described magnet comprises two N utmost point magnet 3 and two S utmost point magnet 4, and its symmetry is installed in described location and installation groove 21.Specifically, in each location and installation groove 21, be respectively equipped with a N utmost point magnet 3 and a S utmost point magnet 4, and be located at two N utmost point magnet 3 of rotating shaft 1 both sides along the central axis Central Symmetry of described iron core 2, two S utmost point magnet 4 is also along the central axis Central Symmetry of described iron core 2.
As shown in Figure 1 and Figure 2, described the first support 5 and the second support 6 symmetries are coated on outside described iron core 2, and it does not rotate with the rotation of rotating shaft 1.As shown in Figure 4, Figure 5, in the present embodiment, it is tabular that described the first support 5 and the second support 6 are double-deck arc, and it comprises respectively outer arc plate and inner arc plate separately.Between described outer arc plate and inner arc plate, form the space that can install described the first winding 7 and the second winding 7, the first winding 7 and the second winding 7 symmetries are installed on described the first support 5 and the second support 6, make this first consistent with the coil direction of the second winding 7 around winding 7.
The inner arc plate of described the first support 5 and the second support 6 is towards rotating shaft 1, and it can involutoryly connect.On the inner arc plate inwall of this first support 5 and the second support 6, be respectively equipped with outer the first recessed arc-shaped depression portion 13.This first arc-shaped depression portion 13 can be to the iron core orientation assemble hole of synthetic coated described iron core 2.Above described the first arc-shaped depression portion 13, be interval with second arc-shaped depression portion 14, this second arc-shaped depression portion 14 is to the synthetic clutch shaft bearing orientation assemble hole that can be coated described clutch shaft bearing 11.Below described the second arc-shaped depression portion 14, be interval with the 3rd arc-shaped depression portion 15, the three arc-shaped depression portion 15 to the synthetic second bearing orientation assemble hole that can be coated described the second bearing 12.Below the 3rd arc-shaped depression portion 15, be provided with the 4th arc-shaped depression portion 17, the four arc-shaped depression portion 17 that connect with it to the synthetic spring orientation assemble groove that can be coated magnet.The location and installation hole 9 that is respectively equipped with a strip on the outer arc plate of the first support 5 and the second support 6, it is for stator described in location and installation 8.For making the first support 5 and the involutory stable connection of the second support 6, be provided with buckle 19 at the edge of described the first support 5, be provided with the bayonet socket 18 of the described buckle 19 of engaging at the edge of the second support 6.
Described stator 8 is formed by connecting by the identical arch long slab body of two structures, and it can be mediated and be sleeve shape body.Respectively be provided with a spacer 10 extending along its length in the inwall central authorities of described arch long slab body, the shape of this spacer 10 and size and described location and installation hole 9 match, and it can be plugged in the location and installation hole 9 of described the first support 5 and the second support 6.In the present embodiment, described stator 8 is made up of silicon steel material.
As shown in Figure 1 and Figure 2, when assembling, first the iron core 2 that is equiped with magnet is set in rotating shaft 1, clutch shaft bearing 11 and the second bearing 12 are set in the rotating shaft 1 of iron core both sides Shang Xia 2, and spring 16 is sheathed on rotating shaft 1 by the flat end of milling.The first support 5 and the second support 6 that are equiped with winding 7 are coated on to iron core 2 outsides thereafter, make each bearing and spring 16 corresponding with arc-shaped depression portion on support respectively on, and make the end of spring 16 be connected to the inner end of the first support 5 and the second support 6.The spacer of stator 8 10 inserted the location and installation hole 9 of first support 5 and second support 6 in, then mediate described stator 8 and just can make the first support 5 and the second support 6 fasten, just formed by this small-sized high-frequency vibration device of the present utility model thereafter.
When use, as shown in Figure 6, in the time of device no power, due to the elastic force restriction of spring 16, the spacer 10 of described stator 8 is corresponding to the line of centres of described magnet, and spacer 10 is not located along the same line with N utmost point magnet 3 or S utmost point magnet 4.As shown in Figure 7, in the time that described winding 7 forwards pass into direct current, according to Ampere's law (screw law), described stator 8 is because electromagnetic induction has polarity, as formed the S utmost point.Due to magnet two like magnetic poles repel each other, there is a natural attraction between the sexes, and magnet under magneticaction and drive rotating shaft 1 to rotate, deflects to and spacer 10 conllinear of stator 8 N utmost point magnet 3.And in the time oppositely passing into direct current, described stator 8 forms the N utmost point, S utmost point magnet 4 is deflected to and spacer 10 conllinear of stator 8.In the time continuing to pass into positive and negative alternate direct current to winding 7, iron core 2 just can be in limited angle reciprocating rotary, thereby drive rotating shaft 1 reciprocating rotation.Because iron core 2 rotational angles are little, therefore device vibration frequency of the present utility model is high, and vibration frequency is stable, and energy consumption is low, the life-span is long, noise is little, and it can be widely used in shaking the articles for use such as toothbrush, sound wave face washing device, massager, sex toy.
Although the utility model is disclosed by above embodiment, but scope of the present utility model is not limited to this, do not departing under the condition of the utility model design, the similar or equivalent element that above each member can be understood with affiliated technical field personnel is replaced.
Claims (10)
1. a small-sized high-frequency vibration device, it is characterized in that, this device comprises central rotating shaft (1), iron core (2), N utmost point magnet (3), S utmost point magnet (4), the first support (5), the second support (6), winding (7), stator (8), described iron core (2) is sheathed on rotating shaft (1) and above can rotates with rotating shaft (1), described N utmost point magnet (3) and S utmost point magnet (4) are symmetrically set in respectively on described iron core (2), described the first support (5) and the second support (6) symmetry are coated on outside described iron core (2), described being located at respectively on the first support (5) and the second support (6), described stator (8) is coated on outside the first support (5) and the second support (6), in the time that described winding (7) passes into positive and negative alternate electric current, described N utmost point magnet (3) and S utmost point magnet (4) are under magneticaction and drive described rotating shaft (1) reciprocating rotation, form dither.
2. small-sized high-frequency vibration device as claimed in claim 1, it is characterized in that, described iron core (2) is provided with central shaft hole, it is sheathed in rotating shaft (1), on the sidewall of described iron core (2), be arranged with two location and installation grooves (21), described N utmost point magnet (3) and S utmost point magnet (4) respectively symmetry are installed in this location and installation groove (21).
3. small-sized high-frequency vibration device as claimed in claim 2, it is characterized in that, in each location and installation groove (21), be respectively equiped with a N utmost point magnet (3) and a S utmost point magnet (4), be positioned at two N utmost point magnet (3) of iron core (2) both sides along the central axis Central Symmetry of iron core (2), be positioned at two S utmost point magnet (4) of iron core (2) both sides along the central axis Central Symmetry of iron core (2).
4. small-sized high-frequency vibration device as claimed in claim 3, it is characterized in that, on the outer wall of described the first support (5) and the second support (6), be respectively provided with a location and installation hole (9), on the inwall of described stator (8), be respectively provided with a spacer (10), described stator (8) is plugged in described location and installation hole (9) and is coated and fixed on outside the first support (5) and the second support (6) by its spacer (10).
5. small-sized high-frequency vibration device as claimed in claim 4, it is characterized in that, in described rotating shaft (1), be arranged with clutch shaft bearing (11) and the second bearing (12), it lays respectively at the both sides up and down of described iron core (2).
6. small-sized high-frequency vibration device as claimed in claim 5, it is characterized in that, on the inwall of described the first support (5) and the second support (6), be respectively provided with outer recessed first arc-shaped depression portion (13), it is to the synthetic iron core orientation assemble hole that can be coated described iron core (2), be interval with second arc-shaped depression portion (14) in the top of described the first arc-shaped depression portion (13), this second arc-shaped depression portion (14) is to the synthetic clutch shaft bearing orientation assemble hole that can be coated described clutch shaft bearing (11), be interval with the 3rd arc-shaped depression portion (15) in the below of described the second arc-shaped depression portion (14), the 3rd arc-shaped depression portion (15) is to the synthetic second bearing orientation assemble hole that can be coated described the second bearing (12).
7. small-sized high-frequency vibration device as claimed in claim 6, it is characterized in that, it is two flat-shaped that the bottom of described rotating shaft (1) is, on it, be arranged with spring (16), the bottom of this spring (16) is connected to the inner end of the first support (5) and the second support (6).
8. small-sized high-frequency vibration device as claimed in claim 7, it is characterized in that, be provided with in described the first support (5) and the 3rd arc-shaped depression portion (15) below of the second support (6) the 4th arc-shaped depression portion (17) connecting with it, the 4th arc-shaped depression portion (17) is to the synthetic spring orientation assemble groove that can install described spring (16).
9. small-sized high-frequency vibration device as claimed in claim 8, it is characterized in that, described the first support (5) with on the involutory edge being connected of the second support (6), be respectively equipped with bayonet socket (18) and the buckle (19) that can fasten, described stator (8) is the sleeve shape body that can mediate.
10. small-sized high-frequency vibration device as claimed in claim 9, it is characterized in that, described stator (8) is made up of silicon steel material with rotor (2), and described the first support (5) is made up of insulating material with the second support (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420420833.9U CN203967899U (en) | 2014-07-29 | 2014-07-29 | Small-sized high-frequency vibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420420833.9U CN203967899U (en) | 2014-07-29 | 2014-07-29 | Small-sized high-frequency vibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203967899U true CN203967899U (en) | 2014-11-26 |
Family
ID=51928443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420420833.9U Active CN203967899U (en) | 2014-07-29 | 2014-07-29 | Small-sized high-frequency vibration device |
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| Country | Link |
|---|---|
| CN (1) | CN203967899U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578668A (en) * | 2015-02-03 | 2015-04-29 | 朱忠磊 | Small-sized high-frequency vibration device |
| DE102015108207A1 (en) * | 2015-01-27 | 2016-07-28 | Ningbo Seago Electric Co., Ltd. | ENGINE |
| CN105827059A (en) * | 2016-05-13 | 2016-08-03 | 陈浩骏 | Micro high-frequency vibration motor |
| CN106026605A (en) * | 2016-07-25 | 2016-10-12 | 彭志明 | Acoustic vibration pen |
| CN108206617A (en) * | 2018-01-12 | 2018-06-26 | 深圳市仓兴达科技有限公司 | A kind of motor of miniature reciprocating rotation |
| WO2023000441A1 (en) * | 2021-07-23 | 2023-01-26 | 南通向方机电科技有限公司 | High-performance elongated sonic toothbrush motor |
-
2014
- 2014-07-29 CN CN201420420833.9U patent/CN203967899U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015108207A1 (en) * | 2015-01-27 | 2016-07-28 | Ningbo Seago Electric Co., Ltd. | ENGINE |
| CN104578668A (en) * | 2015-02-03 | 2015-04-29 | 朱忠磊 | Small-sized high-frequency vibration device |
| CN105827059A (en) * | 2016-05-13 | 2016-08-03 | 陈浩骏 | Micro high-frequency vibration motor |
| CN106026605A (en) * | 2016-07-25 | 2016-10-12 | 彭志明 | Acoustic vibration pen |
| CN106026605B (en) * | 2016-07-25 | 2019-03-01 | 深圳市宝丽洁科技有限公司 | A kind of acoustic vibration pen |
| CN108206617A (en) * | 2018-01-12 | 2018-06-26 | 深圳市仓兴达科技有限公司 | A kind of motor of miniature reciprocating rotation |
| WO2023000441A1 (en) * | 2021-07-23 | 2023-01-26 | 南通向方机电科技有限公司 | High-performance elongated sonic toothbrush motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170417 Address after: 518000 Guangdong Province, Shenzhen city Longgang District Road No. 5 Keyuan cloth a building 104 Co-patentee after: Vince (Shenzhen) Technology Co., Ltd. Patentee after: Zhu Zhonglei Address before: 518000 Guangdong Province, Shenzhen city Longgang District Road No. 5 Keyuan cloth a building 104 Patentee before: Zhu Zhonglei |
|
| TR01 | Transfer of patent right | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhang Wenwu Sun Fuli Document name: Notice of amendment |
|
| DD01 | Delivery of document by public notice |