CN110190722A - A kind of ultrasonic wave brushless motor - Google Patents
A kind of ultrasonic wave brushless motor Download PDFInfo
- Publication number
- CN110190722A CN110190722A CN201910333670.8A CN201910333670A CN110190722A CN 110190722 A CN110190722 A CN 110190722A CN 201910333670 A CN201910333670 A CN 201910333670A CN 110190722 A CN110190722 A CN 110190722A
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- China
- Prior art keywords
- lead
- casing
- coil
- fixed part
- rear cover
- Prior art date
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- Pending
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000004804 winding Methods 0.000 claims description 27
- 239000007787 solid Substances 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/02—Details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
A kind of ultrasonic wave brushless motor, comprising: casing, casing head end are provided with bearing hole, and bearing is arranged in bearing hole, and casing tail end is opening；Iron core, at least two iron cores are symmetricly set in casing；The tail end of casing is arranged in rear cover, rear cover, and for each component to be enclosed in casing, the inner side end of rear cover is provided with bearing groove, and bearing is arranged in bearing groove；Main shaft and the multiple magnetic stripes being arranged on main shaft, main shaft is rotatably installed in casing and between iron core, magnetic stripe is fixed on main shaft, and main shaft one end is mounted in the bearing of rear cover, and the main shaft other end is passed through and extend out to outside casing from the bearing of casing head end；Further include: coil holder, two coil holders are plugged in together from the two sides of iron core and symmetrically arranged iron core respectively；Coil holder one end close to one end of casing tail end is provided with lead plate；Coil, coil are wound around on coil holder and iron core；Magnetic conductive board, magnetic conductive board connect two coil holders；Rear cover is provided with the lead board slot of cooperation lead plate.
Description
Technical field
The present invention relates to a kind of ultrasonic wave brushless motors.
Background technique
Acoustic toothbrush is the high-speed motion using ultrasonic wave brushless motor, drives head toothbrushes or so high speed swinging, generates machine
Tool vibration, vibration frequency is consistent or close with frequency of sound wave, to reach superpower cleaning effect.
Currently, existing ultrasonic wave brushless motor be usually directly on stator core coiling then by the lead of coil
Be pierced by from rear cover, for example, in the prior art number of patent application be 201620213539.X, entitled sound wave motor and with it
The patent of invention of acoustic toothbrush shows the structure drawn using lead from rear cover in attached drawing, but this structure is needed in assembly
The perforation that lead is separated with other elements and lead is covered with after is also required to be aligned, assembly process is more troublesome.
Summary of the invention
In order to effectively solve the above problems, the present invention provides a kind of ultrasonic wave brushless motor.
Technical scheme is as follows:
A kind of ultrasonic wave brushless motor, comprising:
Casing, for accommodating each element and providing brace foundation, the casing head end is provided with bearing hole, the bearing hole
Interior setting bearing, the casing tail end are opening；
Iron core, at least two iron cores are symmetricly set in the casing；
The tail end of the casing is arranged in rear cover, the rear cover, for each component to be enclosed in the casing, after described
The inner side end of lid is provided with bearing groove, and bearing is arranged in the bearing groove；
Main shaft and the multiple magnetic stripes being arranged on main shaft, the main shaft are rotatably installed in the casing and are located at
Between iron core, the magnetic stripe is fixed on the main shaft, and described main shaft one end is mounted in the bearing of the rear cover, described
The main shaft other end is passed through and is extend out to outside casing from the bearing of the casing head end；
Further include: coil holder, two coil holders are respectively from the two sides of the iron core and the symmetrically arranged iron core grafting
Together；
Coil holder one end close to one end of the casing tail end is provided with lead plate；
Coil, the coil are wound around on the coil holder and iron core；
Magnetic conductive board, the magnetic conductive board connect two coil holders；
The rear cover is provided with the lead board slot for cooperating the lead plate.
Further, the iron core includes: the fixation inner panel of an arc and the fixation outside plate of an arc, the fixed inner panel
It is connect between fixed outside plate by a coiling cylinder.
Further, the coil holder includes: fixed part, limiting section, inner panel plug division, winding section and outside plate plug division, institute
It states inner panel plug division to be arranged on the inside of the fixed part, the winding section is arranged on the outside of the fixed part, the outside plate grafting
Portion is arranged at the top of the winding section, and the limiting section is connect with described fixed part one end.
Further, the fixed part is cylindrical in shape, space of the middle part with the receiving main shaft, above and below the fixed part
Two sides offer the through slot for being adapted to the coiling cylinder, the corresponding through slot position setting indent in the inside of the fixed part
The inner panel plug division, the corresponding through slot position in the outside of the fixed part are arranged the outwardly extending winding section and connect
Portion is separately connected the outside plate plug division at the top of the winding section.
Further, the inner panel plug division is the groove of indent and the shape for being adapted to the fixed inner panel；
The outside plate plug division is two arc pallets, and the connection of described arc pallet one end and the winding section is described
The arc pallet other end extends outwardly and is adapted to the shape of the fixed outside plate；
The coil is wound around on the winding section of two coil holders, and two coil holders are intertwined.
Further, the limiting section is fixed at one end of the fixed part and extends to the outside plate plug division
Place, the limiting section support withstand on the side of the inner panel plug division, winding section and outside plate plug division, and the limiting section top surface is
Cambered surface and protrude from the cambered surface where the outside plate plug division.
Further, the lead plate setting close identical one end of the limiting section on the fixed part, at least two
The two sides of one end that the fixed part is arranged in that a lead plate is centrosymmetric, each lead plate respectively correspond one
Group is wrapped in the coil on the winding section, is provided with wire lead slot on the inside of the lead plate, the setting of the wire lead slot indent exists
The inner wall of the lead plate, the edge of the wire lead slot are provided with the stopper protrusion for preventing lead from deviating from, the lead plate outer wall
There is lead notch close to the fixed part side, the lead notch position concordant with the wire lead slot is set as indent
Shape, the coil draw a lead and lead to outside motor by lead plate.
Further, magnetic conductive board erecting bed is provided on the lateral wall of the fixed part, the magnetic conductive board erecting bed is symmetrical
The two sides of the fixed part are set, the pillar for fixing the magnetic conductive board is provided on the magnetic conductive board erecting bed.
Further, at least two fixation holes are symmetrically arranged on the magnetic conductive board, the magnetic conduction board ends are respectively set
On the magnetic conductive board erecting bed that two coil holders are located at the same side, the fixation hole cooperates with the pillar on coil holder respectively.
Further, setting is symmetrically arranged at least another two lead board slot, the lead plate on the side wall of the rear cover
Groove shape is adapted to the lead plate, and the lead plate trench bottom is provided with the line outlet groove vertical with lead board slot direction, institute
It states line outlet groove one end to be connected to the lead board slot, the line outlet groove other end is connected to the end face outside of the rear cover, described
End face outside of the lead that lead plate is drawn from the line outlet groove from rear cover is drawn.
The present invention uses the structure of coil holder and iron core grafting, and assembly is simple, while using externally-wound type coiling, and coil is direct
It is wound on coil holder, is easy to coiling, stretches out two line outlets above wire frame structure, the lead of coil directly can be drawn into motor
Outside, without increasing terminal.This structure reduces secondary hanging wire process compared with existing structure, without additionally increasing on motor
Terminal simplifies electric machine structure more, save the cost.
Detailed description of the invention
Fig. 1 is external structure schematic diagram of the present invention；
Fig. 2 is structure of the invention explosive view；
Fig. 3 is enlarged drawing at A in Fig. 2；
Fig. 4 is core structure schematic diagram of the present invention；
Fig. 5 is the wire frame structure schematic diagram that the present invention is provided with lead plate；
Fig. 6 is lead plate structural schematic diagram of the present invention；
Fig. 7 is iron core of the present invention and coil holder inserting state structural schematic diagram；
Fig. 8 is iron core of the present invention and coil holder inserting state schematic cross-section.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is explained in further detail.It should be appreciated that described herein, the specific embodiments are only for explaining the present invention, not
For limiting the present invention, recorded in embodiment it is forward and backward be subject to attached drawing, be only used for clear positional relationship, be not used to limit
It is fixed.
On the contrary, the present invention covers any substitution done on the essence and scope of the present invention being defined by the claims, repairs
Change, equivalent method and scheme.Further, in order to make the public have a better understanding the present invention, below to of the invention thin
It is detailed to describe some specific detail sections in section description.
[embodiment one] is as shown in Figure 1-3, a kind of ultrasonic wave brushless motor, comprising:
Casing 1, for accommodating each element and providing brace foundation, 1 head end of casing is provided with bearing hole 10, the axis
Bearing 11 is set in bearing bore 10, and 1 tail end of casing is opening；
Iron core 2, at least two iron cores 2 are symmetricly set in the casing 1；
The tail end of the casing 1 is arranged in rear cover 3, the rear cover 3, for each component to be enclosed in the casing 1, institute
The inner side end for stating rear cover 3 is provided with bearing groove 33, and bearing 11 is arranged in the bearing groove 33；
Main shaft 4 and the multiple magnetic stripes 41 being arranged on main shaft 4, the main shaft 4 are rotatably installed in the casing 1
And between iron core 2, the magnetic stripe 41 is fixed on the main shaft 4, and described 4 one end of main shaft passes through a main shaft limit
Ring 42 is mounted in the bearing 11 of the rear cover 3, and 4 other end of main shaft is passed through to be stretched out from the bearing 11 of 1 head end of casing
To casing 1；
Further include: coil holder 5, two coil holders 5 are respectively from the two sides of the iron core 2 and the symmetrically arranged iron core 2
It is plugged in together；
5 one end of coil holder close to one end of 1 tail end of casing is provided with lead plate 6；
Coil 7, the coil 7 are wound around on the coil holder 5 and iron core 2；
Magnetic conductive board 8, the magnetic conductive board 8 connect two coil holders 5；
The rear cover 3 is provided with the lead board slot 31 for cooperating the lead plate 6.
As shown in figure 4, the iron core 2 includes: the fixation inner panel 21 of an arc and the fixation outside plate 22 of an arc, it is described solid
Determine to connect between inner panel 21 and fixed outside plate 22 by a coiling cylinder 23, approximate arc-shaped " work " word in 2 section of iron core
Shape.
As shown in Fig. 2,5,6, the coil holder 5 includes: fixed part 51, limiting section 52, inner panel plug division 53,54 and of winding section
Outside plate plug division 55, in 51 inside of fixed part, the winding section 54 is arranged described solid for the setting of inner panel plug division 53
Determine 51 outside of portion, the setting of outside plate plug division 55 is in 54 top of winding section, the limiting section 52 and the fixed part 51
One end connection.The fixed part 51 is cylindrical in shape, and middle part has a space for accommodating the main shaft 4, and up and down the two of the fixed part 51
Side offers the through slot 511 for being adapted to the coiling cylinder 23, and corresponding 511 position of through slot in the inside of the fixed part 51 is set
The inner panel plug division 53 of indent is set, corresponding 511 position of the through slot setting in the outside of the fixed part 51 extends outwardly
54 socket part of the winding section, the top of the winding section 54 is separately connected the outside plate plug division 55.
As shown in Fig. 2,5-8, the inner panel plug division 53 is the groove of indent and is adapted to the shape of the fixed inner panel 21,
When coil holder 5 and 2 grafting of iron core, the fixed inner panel 21 is plugged in together with the inner panel plug division 53, is made described solid
The inner surface of the bottom surface and the fixed part 51 of determining inner panel 21 constitutes a near-complete cambered surface.
As shown in Fig. 2,5-8, the outside plate plug division 55 be two arc pallets, described arc pallet one end and it is described around
The connection in line portion 54, the arc pallet other end extend outwardly and are adapted to the shape of the fixed outside plate 22.
As shown in Fig. 2,5-8, when coil holder 5 and 2 grafting of iron core, the coiling cylinder 23 is inserted with the winding section 54
It is connected together, the coil 7 is wound around on the winding section 54 of two coil holders 5, and two coil holders 5 are intertwined.
It is inserted as shown in figure 5, the limiting section 52 is fixed at one end of the fixed part 51 and extends to the outside plate
At socket part 55, the limiting section 52 supports the side in the inner panel plug division 53, winding section 54 and outside plate plug division 55, institute
It states limiting section 52 and is cambered surface and protrudes from described outer for limiting the maximum plug-in position of iron core 2,52 top surface of limiting section
Cambered surface where plate plug division 55, when coil holder 5 and 2 grafting of iron core, the fixed outside plate 22 and the outside plate plug division
55 are plugged in together, and 22 top surface of fixed outside plate is made to constitute an approximate complete cambered surface with the top surface of the limiting section 52.
As seen in figs. 5-6, the lead plate 6 is arranged on the fixed part 51 close to the limiting section 52 identical one
End, the two sides of one end that the fixed part 51 is set that at least two lead plates 6 are centrosymmetric, each lead
Plate 6 respectively corresponds one group of coil 7 being wrapped on the winding section 54, is provided with wire lead slot 61 on the inside of the lead plate 6, described
The inner wall that the lead plate 6 is arranged in of 61 indent of wire lead slot, the edge of the wire lead slot 61, which is provided with, prevents lead abjection
Stopper protrusion 62,6 outer wall of lead plate have lead notch 63, the lead notch 63 close to 51 side of fixed part
The position concordant with the wire lead slot 61 is set as inner concavity, and the coil 7 draws a lead and leads to electricity by lead plate 6
Outside machine, the lead notch 63 is used to the lead of coil 7 introducing wire lead slot 61, and the inner concavity structure in lead notch 63 can
So that lead quickly enters in wire lead slot 61.
As shown in figure 5, magnetic conductive board erecting bed 512 is provided on the lateral wall of the fixed part 51, the magnetic conductive board installation
Platform 512 is symmetricly set on the two sides of the fixed part 51, is provided on the magnetic conductive board erecting bed 512 for fixing the magnetic conduction
The pillar 513 of plate 8.
As shown in Fig. 2,5, at least two fixation holes 81,8 both ends of magnetic conductive board point are symmetrically arranged on the magnetic conductive board 8
Two coil holders 5 are not arranged in be located on the magnetic conductive board erecting bed 512 of the same side, the fixation hole respectively with the pillar on coil holder 5
513 cooperations.
As shown in Figure 2,3, setting is symmetrically arranged at least another two lead board slot 31 on the side wall of the rear cover 3, described
Lead plate 6 described in 31 shape adaptation of lead board slot, 31 bottom of lead board slot is provided with hangs down with 31 direction of lead board slot
Straight line outlet groove 32, described 32 one end of line outlet groove are connected to the lead board slot 31, and 32 other end of line outlet groove is connected to institute
The end face outside of rear cover 3 is stated, the lead that the lead plate 6 is drawn is drawn from the line outlet groove 32 from the end face outside of rear cover 3.It adopts
With this structure, is worn when lead is drawn from rear cover 3 without proofreading hand, dialled after directly fastening with hand, effectively simplified
Assembly process.
The present invention uses the structure of coil holder and iron core grafting, and assembly is simple, while using externally-wound type coiling, and coil is direct
It is wound on coil holder, is easy to coiling, stretches out two line outlets above wire frame structure, the lead of coil directly can be drawn into motor
Outside, without increasing terminal.This structure reduces secondary hanging wire process compared with existing structure, without additionally increasing on motor
Terminal simplifies electric machine structure more, save the cost.
Claims (10)
1. a kind of ultrasonic wave brushless motor, comprising:
Casing (1), for accommodating each element and providing brace foundation, casing (1) head end is provided with bearing hole (10), described
Bearing (11) are set in bearing hole (10), casing (1) tail end is opening；
Iron core (2), at least two iron cores (2) are symmetricly set in the casing (1)；
Rear cover (3), the tail end in the casing (1) is arranged in the rear cover (3), for each component to be enclosed in the casing (1)
Interior, the inner side end of the rear cover (3) is provided with bearing groove (33), and bearing (11) are arranged in the bearing groove (33)；
Main shaft (4) and the multiple magnetic stripes (41) being arranged on main shaft (4), the main shaft (4) are rotatably installed on the machine
In shell (1) and between iron core (2), the magnetic stripe (41) is fixed on the main shaft (4), described main shaft (4) one end
It is mounted in the bearing (11) of the rear cover (3), main shaft (4) other end passes through the bearing from the casing (1) head end
(11) it is external to extend out to casing (1)；
It is characterized by further comprising: coil holder (5), two coil holders (5) respectively from the two sides of the iron core (2) with symmetrically set
The iron core (2) set is plugged in together；
Coil holder (5) one end close to one end of the casing (1) tail end is provided with lead plate (6)；
Coil (7), the coil (7) are wound around on the coil holder (5) and iron core (2)；
Magnetic conductive board (8), the magnetic conductive board (8) connect two coil holders (5)；
The rear cover (3) is provided with the lead board slot (31) for cooperating the lead plate (6).
2. ultrasonic wave brushless motor according to claim 1, which is characterized in that the iron core (2) includes: consolidating for an arc
Determine the fixation outside plate (22) of inner panel (21) and an arc, passes through a coiling between the fixed inner panel (21) and fixed outside plate (22)
Cylinder (23) connection.
3. ultrasonic wave brushless motor according to claim 2, which is characterized in that the coil holder (5) includes: fixed part
(51), limiting section (52), inner panel plug division (53), winding section (54) and outside plate plug division (55), the inner panel plug division (53)
Setting is on the inside of the fixed part (51), and winding section (54) setting is on the outside of the fixed part (51), the outside plate grafting
At the top of the winding section (54), the limiting section (52) connect with the fixed part (51) one end for portion (55) setting.
4. ultrasonic wave brushless motor according to claim 3, which is characterized in that the fixed part (51) is cylindrical in shape, middle part
With the space for accommodating the main shaft (4), the two sides up and down of the fixed part (51) offer the adaptation coiling cylinder (23)
Through slot (511), the inner panel grafting of corresponding through slot (511) the position setting indent in the inside of the fixed part (51)
The outwardly extending winding section is arranged in portion (53), corresponding through slot (511) position in the outside of the fixed part (51)
(54) socket part is separately connected the outside plate plug division (55) at the top of the winding section (54).
5. ultrasonic wave brushless motor according to claim 4, which is characterized in that the inner panel plug division (53) is indent
Groove and the shape for being adapted to the fixed inner panel (21)；
The outside plate plug division (55) be two arc pallets, the connection of described arc pallet one end and the winding section (54),
The arc pallet other end extends outwardly and is adapted to the shape of the fixed outside plate (22)；
The coil (7) is wound around on the winding section (54) of two coil holders (5), and two coil holders (5) are intertwined.
6. ultrasonic wave brushless motor according to claim 4, which is characterized in that the limiting section (52) is fixed at institute
It states one end of fixed part (51) and extends at the outside plate plug division (55), the limiting section (52) is supported inserts in the inner panel
The side of socket part (53), winding section (54) and outside plate plug division (55), limiting section (52) top surface are cambered surface and protrusion
Cambered surface where the outside plate plug division (55).
7. ultrasonic wave brushless motor according to claim 4, which is characterized in that the lead plate (6) is arranged described solid
Determine the setting that at least two lead plates (6) are centrosymmetric close to the limiting section (52) identical one end on portion (51)
In the two sides of one end of the fixed part (51), each lead plate (6) respectively corresponds one group and is wrapped in the winding section
(54) coil (7) on, lead plate (6) inside are provided with wire lead slot (61), and the setting of wire lead slot (61) indent exists
The inner wall of the lead plate (6), the edge of the wire lead slot (61) is provided with the stopper protrusion (62) for preventing lead from deviating from, described
Lead plate (6) outer wall close to the fixed part (51) side have lead notch (63), the lead notch (63) with it is described
The concordant position of wire lead slot (61) is set as inner concavity, and the coil (7) draws a lead and leads to electricity by lead plate (6)
Outside machine.
8. ultrasonic wave brushless motor according to claim 4, which is characterized in that set on the lateral wall of the fixed part (51)
It is equipped with magnetic conductive board erecting bed (512), the magnetic conductive board erecting bed (512) is symmetricly set on the two sides of the fixed part (51), institute
State the pillar (513) being provided on magnetic conductive board erecting bed (512) for fixing the magnetic conductive board (8).
9. ultrasonic wave brushless motor according to claim 8, which is characterized in that be symmetrically arranged on the magnetic conductive board (8)
At least two fixation holes (81), magnetic conductive board (8) both ends are separately positioned on the magnetic conductive board peace that two coil holders (5) are located at the same side
It fills on platform (512), the fixation hole cooperates with the pillar (513) on coil holder (5) respectively.
10. ultrasonic wave brushless motor according to claim 1, which is characterized in that setting pair on the side wall of the rear cover (3)
Title is provided at least another two lead board slot (31), lead plate (6) described in lead board slot (31) shape adaptation, the lead
Board slot (31) bottom is provided with the line outlet groove (32) vertical with lead board slot (31) direction, described line outlet groove (32) one end with
Lead board slot (31) connection, line outlet groove (32) other end are connected to the end face outside of the rear cover (3), the lead
The lead that plate (6) is drawn is drawn from the line outlet groove (32) from the end face outside of rear cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910333670.8A CN110190722A (en) | 2019-04-24 | 2019-04-24 | A kind of ultrasonic wave brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910333670.8A CN110190722A (en) | 2019-04-24 | 2019-04-24 | A kind of ultrasonic wave brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110190722A true CN110190722A (en) | 2019-08-30 |
Family
ID=67714981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910333670.8A Pending CN110190722A (en) | 2019-04-24 | 2019-04-24 | A kind of ultrasonic wave brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110190722A (en) |
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| CN206195579U (en) * | 2016-11-22 | 2017-05-24 | 重庆市仓兴达科技有限公司 | Miniature reciprocating type wig -wag |
| CN206743081U (en) * | 2017-04-07 | 2017-12-12 | 东莞市优康电器有限公司 | The structure-improved of sound wave motor |
| CN207368850U (en) * | 2017-10-23 | 2018-05-15 | 彭志明 | A kind of sound wave motor |
| CN207382166U (en) * | 2017-06-20 | 2018-05-18 | 朱忠磊 | Small-sized high-frequency vibration device |
| CN207442548U (en) * | 2017-11-09 | 2018-06-01 | 高峰 | A kind of supersonic motor of low-power consumption |
| CN108390535A (en) * | 2018-05-11 | 2018-08-10 | 余姚市科达微电机制造有限公司 | A kind of restricted corner acoustic vibration motor of magnetic resistance positioning |
| CN209994254U (en) * | 2019-04-24 | 2020-01-24 | 深圳市德宝电机马达有限公司 | Ultrasonic brushless motor |
-
2019
- 2019-04-24 CN CN201910333670.8A patent/CN110190722A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203387324U (en) * | 2013-07-18 | 2014-01-08 | 余祖彪 | Sound-wave motor |
| CN204334175U (en) * | 2014-12-25 | 2015-05-13 | 日本电产高科电机株式会社 | Brushless motor and there is the electric equipment of brushless motor |
| DE202015102675U1 (en) * | 2015-05-25 | 2015-07-28 | Ningbo Seago Electric Co., Ltd. | engine |
| CN206195579U (en) * | 2016-11-22 | 2017-05-24 | 重庆市仓兴达科技有限公司 | Miniature reciprocating type wig -wag |
| CN206743081U (en) * | 2017-04-07 | 2017-12-12 | 东莞市优康电器有限公司 | The structure-improved of sound wave motor |
| CN207382166U (en) * | 2017-06-20 | 2018-05-18 | 朱忠磊 | Small-sized high-frequency vibration device |
| CN207368850U (en) * | 2017-10-23 | 2018-05-15 | 彭志明 | A kind of sound wave motor |
| CN207442548U (en) * | 2017-11-09 | 2018-06-01 | 高峰 | A kind of supersonic motor of low-power consumption |
| CN108390535A (en) * | 2018-05-11 | 2018-08-10 | 余姚市科达微电机制造有限公司 | A kind of restricted corner acoustic vibration motor of magnetic resistance positioning |
| CN209994254U (en) * | 2019-04-24 | 2020-01-24 | 深圳市德宝电机马达有限公司 | Ultrasonic brushless motor |
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