CN103280941B - A kind of micro-driving motor - Google Patents
A kind of micro-driving motor Download PDFInfo
- Publication number
- CN103280941B CN103280941B CN201210374948.4A CN201210374948A CN103280941B CN 103280941 B CN103280941 B CN 103280941B CN 201210374948 A CN201210374948 A CN 201210374948A CN 103280941 B CN103280941 B CN 103280941B
- Authority
- CN
- China
- Prior art keywords
- conductive part
- outside
- magnetic conductive
- coil block
- upper cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The invention discloses a kind of micro-driving motor, the magnetic conductive part comprising upper cover, upper spring sheet, carrier, coil block, magnetite assembly, lower spring assembly and be arranged on below magnetite assembly; Described lower spring assembly comprises two lower shell fragments insulated from each other, and each lower shell fragment comprises the silk spring of inner edge, outside and connection inner edge and outside; The inner edge of each lower shell fragment is fixed on carrier base, and outside and upper cover geo-stationary are arranged; Described coil block is arranged on carrier outer wall, and described magnetite assembly is set in outside coil block, and between upper spring sheet and lower spring assembly; Described magnetite assembly forms the flux path through coil block close to a side of coil block and this magnetic conductive part.The present invention can effectively ensure Linear Driving effect.
Description
Technical field
The invention belongs to micromachine structure-design technique field, be specifically related to a kind of micro-driving motor.
Background technology
Micro-camera device has been widely used on mobile phone and notebook computer, and micro-driving motor (being also lens drive motors) wherein also does less and less.
Traditional micro-driving motor generally comprises upper cover, Upper gasket, upper spring sheet, lens carrier, magnetite assembly, coil block, lower gasket, lower spring chip module and base; Traditional upper cover adopts permeability magnetic material to make, magnetite assembly is positioned at below lid top wall, and without permeability magnetic material below magnetite assembly, so in magnetite assembly each magnetite most magnetic lines of force through after coil block on enter upper cover roof, and return this magnetite from upper cover sidewall, form closed magnetic circuit; Thus make each magnetite near on the magnetic line of force of lid top wall side comparatively intensive, and it is comparatively sparse away from the magnetic line of force of upper lid top wall side, cause coil block in the process moved up and down along with carrier, residing magnetic field changes, and affects its Linear-moving effect.
Summary of the invention
The object of this invention is to provide a kind of micro-driving motor of effective raising Linear-moving effect.
The technical scheme realizing the object of the invention is: a kind of micro-driving motor, comprises upper cover, upper spring sheet, carrier, coil block, magnetite assembly and lower spring assembly; The sidewall that described upper cover comprises roof and is connected with roof, described roof center is provided with loophole; Described lower spring assembly comprises two lower shell fragments insulated from each other, and each lower shell fragment comprises the silk spring of inner edge, outside and connection inner edge and outside; The inner edge of each lower shell fragment is fixed on carrier base, and outside and upper cover geo-stationary are arranged; Described coil block is arranged on carrier outer wall, and described magnetite assembly is set in outside coil block, and between upper spring sheet and lower spring assembly; Its design feature is: also comprise and to be arranged on below magnetite assembly also namely that magnetite assembly is away from the magnetic conductive part of upper lid top wall side, described magnetite assembly forms the flux path through coil block close to a side of coil block and this magnetic conductive part.
In technique scheme, described magnetic conductive part comprises magnetic conduction body, and described magnetic conduction body is the integral piece be made into integration or the split part be separately made by multiple magnetic inductive block.
In technique scheme, the quantity of each magnetic inductive block is at least two, and the setting that is centrosymmetric; The inside edge of described magnetite assembly is positioned on magnetic conduction body along the projection in direction from the top down.
In technique scheme, also comprise the insulator foot matched with upper cover; Described magnetic conductive part also comprises the crimping boss protruded from magnetic conduction body downwards, and magnetic conduction body and the crimping boss of described magnetic conductive part are all positioned at outside carrier, and described crimping boss is fixed on the crimping of the outside of twice shell fragments on base.
In technique scheme, also comprise lower gasket; Described lower gasket is arranged on outside carrier, and described magnetic conductive part is positioned at below lower spring sheet; Described lower gasket is fixed on the crimping of the outside of twice shell fragments on the magnetic conduction body of magnetic conductive part.
In technique scheme, described magnetic conductive part comprises the convex wall projecting upwards formation from magnetic conduction body peripheral edge, and described convex wall is connected with upper cover sidewall.
In technique scheme, described upper cover sidewall bottom is provided with locating notch, and the magnetic conduction body peripheral edge of described magnetic conductive part is provided with positioning boss, and each positioning boss is arranged in a corresponding locating notch.
In technique scheme, also comprise lower gasket and insulator foot, described lower gasket is arranged on outside carrier; Described magnetic conductive part is also arranged on outside carrier, and crimping is fixed on lower gasket upper surface; Described lower gasket is fixed on the crimping of the outside of twice shell fragments on insulator foot.
In technique scheme, described magnetic conductive part or lower gasket are provided with insulating barrier between the side that itself and lower shell fragment are adjacent, and described insulating barrier is arranged on insulating coating on magnetic conductive part, lower gasket or lower shell fragment outer surface or the insulating barrier that formed by chemical treatment or insulation cushion lamella.
In technique scheme, described upper cover adopts permeability magnetic material to make, and described magnetite assembly is close to the flux path formed between a side of coil block and upper lid top wall through coil block.
The present invention has positive effect: (1) the present invention by below magnetite assembly also namely magnetite assembly away from the side of lid top wall magnetic conductive part is set, described magnetite assembly forms the flux path through coil block close to a side of coil block and this magnetic conductive part.When upper cover adopts permeability magnetic material to make, magnetite assembly also forms a flux path with upper lid top wall close to a side of coil block, this structure effectively can provide the service efficiency in magnetite assembly magnetic field, and can in the process of coil block along with carrier movement, for coil block provides a more constant magnetic field, thus effectively improve Linear Driving effect; When upper cover adopts non-magnet material to make, the flux path that coil block still can utilize magnetite assembly and magnetic conductive part to be formed realizes Linear Driving.
Accompanying drawing explanation
Fig. 1 is a kind of perspective view of the first structure of the present invention;
Fig. 2 is a kind of front view of micro-driving motor shown in Fig. 1;
Fig. 3 is the cutaway view of micro-driving motor shown in Fig. 2 along A-A line;
Fig. 4 is a kind of explosive view of micro-driving motor shown in Fig. 1;
Fig. 5 is a kind of cutaway view of the second structure of the present invention;
Fig. 6 is a kind of perspective view of upper cover in the third structure of the present invention;
Fig. 7 is a kind of perspective view of magnetic conductive part in the third structure of the present invention;
Fig. 8 is a kind of perspective view of the present invention's the 4th kind of structure;
Fig. 9 is that micro-driving motor shown in Fig. 8 is from a kind of perspective view during another angle views;
Figure 10 is a kind of cutaway view of micro-driving motor shown in Fig. 8;
Figure 11 is a kind of explosive view of micro-driving motor shown in Fig. 8;
Figure 12 is a kind of cutaway view of the present invention's the 5th kind of structure;
Figure 13 is a kind of cutaway view of the present invention's the 6th kind of structure;
Figure 14 is a kind of front view of magnetic conductive part in the present invention's the 7th kind of structure;
Figure 15 is a kind of front view of magnetic conductive part in the present invention's the 8th kind of structure.
Be labeled as shown in accompanying drawing: upper cover 1, roof 11, sidewall 12, loophole 13, locating notch 14, upper spring sheet 2, outer ring 21, inner ring 22, silk spring 23, carrier 3, coil block 4, magnetite assembly 5, magnetite 51, lower spring assembly 6, lower shell fragment 61, inner edge 611, outside 612, silk spring 613, magnetic conductive part 7, magnetic conduction body 71, crimping boss 72, positioning boss 73, centre bore 74, convex wall 75, insulator foot 8, lower gasket 9, support rim 91, Upper gasket 120.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 4 shows the first embodiment of the present invention, and wherein, Fig. 1 is a kind of perspective view of the first structure of the present invention; Fig. 2 is a kind of front view of micro-driving motor shown in Fig. 1; Fig. 3 is the cutaway view of micro-driving motor shown in Fig. 2 along A-A line; Fig. 4 is a kind of explosive view of micro-driving motor shown in Fig. 1.
The present embodiment is a kind of micro-driving motor driving minisize pick-up head lens subassembly, sees shown in Fig. 1 to Fig. 4, comprises upper cover 1, Upper gasket 120, upper spring sheet 2, carrier 3, coil block 4, magnetite assembly 5, lower spring assembly 6, magnetic conductive part 7 and lower gasket 9.In the present embodiment, described upper cover 1, Upper gasket 120, upper spring sheet 2, carrier 3 all adopt non-magnet material to make.
Described upper cover 1 comprises roof 11 and four sidewalls, 12, four sidewalls 12 of being connected with roof 11 surround square, and described roof 11 center is provided with loophole 13.
Described upper spring sheet 2 comprises outer ring 21, inner ring 22 and connects the silk spring 23 of described outer ring 21 and inner ring 22; Described outer ring 21 is close on Upper gasket 120 basal surface, and described inner ring 22 is fixed on carrier top.
Described carrier 3 is adopted made of plastic, and the center is provided with inner bolt hole, and external lens subassembly is arranged in this inner bolt hole.
Described coil block 4 is fixed on carrier 3 outer wall, and described magnetite assembly 5 is set in outside coil block 4, and between upper spring sheet 2 and lower spring assembly 6.In the present embodiment, it is trapezoidal magnetite 51 that described magnetite assembly 5 comprises four pieces of basic configurations, and each magnetite 51 is N pole or S pole close to a side of coil block 4, and the side away from coil block 4 is S pole or N pole.In the present embodiment, coil block 4 only has a coil, and in concrete practice, this coil block 4 also can be formed by multiple coil combination.
Described lower gasket 9 adopts non-magnetic metal material to make, and comprises the supporting bracket 92 that basic configuration is rectangular box-like pressing plate 91 and projects upwards from pressing plate 91.
Described lower spring assembly 6 comprises two lower shell fragments 61 insulated from each other, and each lower shell fragment 61 comprises inner edge 611, outside 612 and is connected the silk spring 613 of inner edge 611 and outside 612; The inner edge 611 of each lower shell fragment 61 is fixed on bottom carrier 3, and outside 612 is close to lower gasket 9 basal surface and is arranged.
In the present embodiment, magnetic conductive part 7 comprises the magnetic conduction body 71 be made into integration of tabular, and the center is provided with a centre bore 74.Described magnetic conductive part 7 is arranged on below lower spring assembly 6.
Specifically, in the present embodiment, described upper lid top wall 11, the outer ring of Upper gasket 120, upper spring sheet 2, the roof of lower gasket supporting bracket 92 be all be fixedly linked by laser welding or bonding mode successively.In addition, the outside 612 of pressing plate 91, twice shell fragments 61 of lower gasket, magnetic conductive part 7 are also fixedly linked by laser welding or bonding mode successively.
Magnetic conductive part 7 in the present embodiment is arranged in the cavity that upper cover four sidewalls 12 surround.
In the present embodiment, described magnetite assembly 5 forms the flux path through coil block 4 close to a side of coil block 4 and this magnetic conductive part 7.In order to make the more magnetic line of force through coil block 4 as far as possible, the inside edge of described magnetite assembly 5 is positioned on magnetic conduction body 71 along the projection in direction from the top down, instead of outside the centre bore 74 being arranged in magnetic conduction body 71 or magnetic conduction body 61.
It is emphasized that, because the present embodiment lower gasket 9 used and magnetic conductive part 7 all adopt metal material to make, and both are close to twice shell fragments 61 and arrange, so in order to avoid the short circuit of twice shell fragments 61, at least need to make magnetic conductive part 7, lower gasket 9 to insulate in the one side contacted with twice shell fragments 61.In order to address this problem, on the outer surface of magnetic conductive part 7, lower gasket 9 or lower shell fragment 61, insulating barrier can be formed by chemical treatment or surface-coated; Can certainly by the adjacent surface between magnetic conductive part 7, lower gasket 9, lower shell fragment 61 adding insulation cushion lamella or insulating film layer overcomes.
(embodiment 2)
Fig. 5 is a kind of cutaway view of the second structure of the present invention, shows a kind of embodiment of the second structure of the present invention.
The present embodiment is substantially the same manner as Example 1, difference is: the magnetic conductive part 7 in the present embodiment is no longer arranged in the cavity of upper cover 1, the neighboring of described magnetic conductive part 7 is fixed on the basal surface of upper cover sidewall 12, thus shutoff surrounds on the bottom opening of cavity at upper cover sidewall 12, also namely use as a bottom.
Described lower gasket 9 also without the need to arranging supporting bracket 92 again, but only comprises rectangular box-like pressing plate 91, and described pressing plate 91 is fixed on the crimping of the outside of twice shell fragments 61 on magnetic conductive part 7.Certainly, if it is also feasible for arranging supporting bracket 92 in the present embodiment on lower gasket 9.
(embodiment 3)
Fig. 6 and Fig. 7 shows the third embodiment of the present invention, and wherein Fig. 6 is a kind of perspective view of upper cover in the third structure of the present invention; Fig. 7 is a kind of perspective view of magnetic conductive part in the third structure of the present invention.
The present embodiment is substantially the same manner as Example 1, difference is: be provided with locating notch 103 bottom described upper cover sidewall 12, magnetic conduction body 71 neighboring of described magnetic conductive part 7 is provided with positioning boss 73, and each positioning boss 73 is arranged in a corresponding locating notch 103.Can be fixedly installed relative with upper cover 1 for magnetic conductive part 7 by splicing or laser welding mode, because the position of magnetic conductive part 7 is relatively stable, so lower gasket 9 is also without the need to arranging supporting bracket 92 again, but only comprising rectangular box-like pressing plate 91, described pressing plate 91 is fixed on the crimping of the outside of twice shell fragments 61 on magnetic conductive part 7.Certainly, if it is also feasible for arranging supporting bracket 92 in the present embodiment on lower gasket 9.
(embodiment 4)
Fig. 8 to Figure 11 shows the 4th kind of embodiment of the present invention, and wherein Fig. 8 is a kind of perspective view of the present invention's the 4th kind of structure; Fig. 9 is that micro-driving motor shown in Fig. 8 is from a kind of perspective view during another angle views; Figure 10 is a kind of cutaway view of micro-driving motor shown in Fig. 8; Figure 11 is a kind of explosive view of micro-driving motor shown in Fig. 8.
The present embodiment is substantially the same manner as Example 1, and difference is: described magnetic conductive part 7 comprises the convex wall 75 projecting upwards formation from magnetic conduction body 71 neighboring, and described convex wall 75 is connected with upper cover 1 sidewall 12.
If it is also feasible for it is pointed out that the present embodiment cancels the supporting bracket 92 in lower gasket 9.
(embodiment 5)
Figure 12 is a kind of cutaway view of the present invention's the 5th kind of structure, shows the 5th kind of embodiment of the present invention.
The present embodiment is substantially the same manner as Example 1, and difference is: also comprise the insulator foot 8 matched with upper cover 1; Described magnetic conductive part 7 is set in outside carrier 3, and crimping is fixed on lower gasket 9 upper surface; Described lower gasket 9 is fixed on the crimping of the outside 612 of twice shell fragments 61 on insulator foot 8.
(embodiment 6)
Figure 13 is a kind of cutaway view of the present invention's the 6th kind of structure, shows the 6th kind of embodiment of the present invention.
The present embodiment is substantially the same manner as Example 1, and difference is: also comprise the insulator foot 8 matched with upper cover 1; Described magnetic conductive part 7 also comprises the crimping boss 72 protruded from magnetic conduction body 71 downwards, magnetic conduction body 71 and the crimping boss 72 of described magnetic conductive part 7 are all positioned at outside carrier 3, and described crimping boss 72 is fixed on the crimping of the outside 612 of twice shell fragments 61 on insulator foot 8.
(embodiment 7)
Figure 14 is a kind of front view of magnetic conductive part in the present invention's the 7th kind of structure, shows the 7th kind of embodiment of the present invention.
The present embodiment is substantially the same manner as Example 1, and difference is: described magnetic conductive part 7 is the split parts be separately made by multiple magnetic inductive block 70, leaves gap between each magnetic inductive block 70; Each magnetic inductive block 70 is positioned at immediately below a corresponding magnetite 51.
(embodiment 8)
Figure 15 is a kind of front view of magnetic conductive part in the present invention's the 8th kind of structure, shows the 8th kind of embodiment of the present invention.
The present embodiment is substantially the same manner as Example 7, and difference is: different of the basic configuration of described each magnetic inductive block 70, in the present embodiment, the basic configuration of each magnetic inductive block 70 is fan-shaped.
Above-described embodiment 1 to embodiment 7, when upper cover adopts non-magnet material to make, the flux path that coil block still can utilize magnetite assembly 5 and magnetic conductive part 7 to be formed realizes Linear Driving.
(embodiment 9)
The present embodiment is substantially the same manner as Example 1, and difference is: described upper cover 1 adopts permeability magnetic material to make, and described magnetite assembly 5 is close to the flux path also formed between a side of coil block 4 and upper lid top wall 11 through coil block 4.In the present embodiment, described magnetite assembly 5 is close to the flux path also formed between a side of coil block 4 and magnetic conductive part 7 through coil block 4, these two groups of flux path actings in conjunction, in coil block 4, make it be among a more constant magnetic field, to improve its Linear Driving effect.
In the present embodiment, when upper cover adopts permeability magnetic material to make, magnetite assembly 5 also and between upper lid top wall also forms a flux path close to a side of coil block 4, this structure effectively can provide the service efficiency in magnetite assembly magnetic field, and can in the process of coil block along with carrier movement, for coil block provides a more constant magnetic field, thus effectively improve Linear Driving effect.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And these belong to connotation of the present invention the apparent change of extending out or variation still belong to protection scope of the present invention.
Claims (8)
1. a micro-driving motor, comprises upper cover (1), upper spring sheet (2), carrier (3), coil block (4), magnetite assembly (5) and lower spring assembly (6), the sidewall (12) that described upper cover (1) comprises roof (11) and is connected with roof (11), described roof (11) center is provided with loophole (13), described lower spring assembly (6) comprises two lower shell fragments (61) insulated from each other, and each lower shell fragment (61) comprises inner edge (611), outside (612) and is connected the silk spring (613) of inner edge (611) and outside (612), the inner edge (611) of each lower shell fragment (61) is fixed on carrier (3) bottom, and outside (612) and upper cover (1) geo-stationary are arranged, described coil block (4) is arranged on carrier (3) outer wall, described magnetite assembly (5) is set in coil block (4) outside, and is positioned between upper spring sheet (2) and lower spring assembly (6), it is characterized in that: also comprise be arranged on magnetite assembly (5) below also namely magnetite assembly (5) away from the magnetic conductive part (7) of upper cover (1) roof (11) side, described magnetite assembly (5) forms the flux path through coil block (4) close to a side of coil block (4) and this magnetic conductive part (7), described magnetic conductive part (7) comprises magnetic conduction body (71), described magnetic conduction body (71) is the integral piece be made into integration or the split part be separately made by multiple magnetic inductive block (70), also comprise the insulator foot (8) matched with upper cover (1), described magnetic conductive part (7) also comprises the crimping boss (72) protruded from magnetic conduction body (71) downwards, the magnetic conduction body (71) of described magnetic conductive part (7) and crimping boss (72) are all positioned at carrier (3) outside, and described crimping boss (72) is fixed on the crimping of the outside (612) of twice shell fragments (61) on base.
2. micro-driving motor according to claim 1, is characterized in that: the quantity of each magnetic inductive block (70) is at least two, and the setting that is centrosymmetric; The inside edge of described magnetite assembly (5) is positioned on magnetic conduction body (71) along the projection in direction from the top down.
3. micro-driving motor according to claim 1, is characterized in that: also comprise lower gasket (9); Described lower gasket (9) is arranged on carrier (3) outside, and described magnetic conductive part (7) is positioned at below lower spring sheet; Described lower gasket (9) is fixed on the crimping of the outside (612) of twice shell fragments (61) on the magnetic conduction body (71) of magnetic conductive part (7).
4. micro-driving motor according to claim 3, it is characterized in that: described magnetic conductive part (7) comprises the convex wall (75) projecting upwards formation from magnetic conduction body (71) neighboring, described convex wall (75) is connected with upper cover (1) sidewall (12).
5. micro-driving motor according to claim 3, it is characterized in that: described upper cover sidewall (12) bottom is provided with locating notch (14), magnetic conduction body (71) neighboring of described magnetic conductive part (7) is provided with positioning boss (73), and each positioning boss (73) is arranged in a corresponding locating notch (14).
6. micro-driving motor according to claim 1, is characterized in that: also comprise lower gasket (9) and insulator foot (8), and described lower gasket (9) is arranged on carrier (3) outside; Described magnetic conductive part (7) is also arranged on carrier (3) outside, and crimping is fixed on lower gasket (9) upper surface; Described lower gasket (9) is fixed on the crimping of the outside (612) of twice shell fragments (61) on insulator foot (8).
7. according to the micro-driving motor one of claim 3 to 6 Suo Shu, it is characterized in that: described magnetic conductive part (7) or lower gasket (9) are provided with insulating barrier between the side that itself and lower shell fragment (61) are adjacent, described insulating barrier is arranged on insulating coating on magnetic conductive part (7), lower gasket (9) or lower shell fragment (61) outer surface or the insulating barrier that formed by chemical treatment or insulation cushion lamella.
8. micro-driving motor according to claim 1, it is characterized in that: described upper cover adopts permeability magnetic material to make, described magnetite assembly (5) is close to the flux path formed between a side of coil block (4) and upper lid top wall (11) through coil block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210374948.4A CN103280941B (en) | 2012-09-29 | 2012-09-29 | A kind of micro-driving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210374948.4A CN103280941B (en) | 2012-09-29 | 2012-09-29 | A kind of micro-driving motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103280941A CN103280941A (en) | 2013-09-04 |
| CN103280941B true CN103280941B (en) | 2016-03-02 |
Family
ID=49063415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210374948.4A Expired - Fee Related CN103280941B (en) | 2012-09-29 | 2012-09-29 | A kind of micro-driving motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103280941B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106487196A (en) * | 2016-11-30 | 2017-03-08 | 歌尔股份有限公司 | A kind of linear vibration motor |
| EP3438720A4 (en) * | 2016-11-11 | 2019-10-23 | Shanghai Billu Electronics Co., Ltd. | Lens drive device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407487B (en) * | 2014-12-19 | 2018-02-02 | 深圳市世尊科技有限公司 | A kind of voice coil motor that optical anti-vibration is realized by pure translational movement |
| CN213906535U (en) * | 2020-11-27 | 2021-08-06 | 瑞声光电科技(常州)有限公司 | Miniature driving motor |
| CN114285242B (en) * | 2021-12-30 | 2022-08-19 | 上海比路电子股份有限公司 | Iris diaphragm drive motor, imaging device, and electronic apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101923201A (en) * | 2009-06-09 | 2010-12-22 | 日本电产三协株式会社 | Lens driver |
| CN102332805A (en) * | 2010-07-12 | 2012-01-25 | Lg伊诺特有限公司 | Voice coil motor |
| CN102412697A (en) * | 2011-12-10 | 2012-04-11 | 东莞市旭业光电科技有限公司 | Voice coil motor and assembly process thereof |
| CN102624104A (en) * | 2011-01-30 | 2012-08-01 | 华宏新技股份有限公司 | Magnetic conductive device and voice coil motor |
| US8264787B2 (en) * | 2010-12-03 | 2012-09-11 | Hon Hai Precision Industry Co., Ltd. | Fixing device and voice coil motor using same |
| CN203071785U (en) * | 2012-09-29 | 2013-07-17 | 苏州贝腾特电子科技有限公司 | Miniature driving motor |
-
2012
- 2012-09-29 CN CN201210374948.4A patent/CN103280941B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101923201A (en) * | 2009-06-09 | 2010-12-22 | 日本电产三协株式会社 | Lens driver |
| CN102332805A (en) * | 2010-07-12 | 2012-01-25 | Lg伊诺特有限公司 | Voice coil motor |
| US8264787B2 (en) * | 2010-12-03 | 2012-09-11 | Hon Hai Precision Industry Co., Ltd. | Fixing device and voice coil motor using same |
| CN102624104A (en) * | 2011-01-30 | 2012-08-01 | 华宏新技股份有限公司 | Magnetic conductive device and voice coil motor |
| CN102412697A (en) * | 2011-12-10 | 2012-04-11 | 东莞市旭业光电科技有限公司 | Voice coil motor and assembly process thereof |
| CN203071785U (en) * | 2012-09-29 | 2013-07-17 | 苏州贝腾特电子科技有限公司 | Miniature driving motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3438720A4 (en) * | 2016-11-11 | 2019-10-23 | Shanghai Billu Electronics Co., Ltd. | Lens drive device |
| CN106487196A (en) * | 2016-11-30 | 2017-03-08 | 歌尔股份有限公司 | A kind of linear vibration motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103280941A (en) | 2013-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103280941B (en) | A kind of micro-driving motor | |
| US11777389B2 (en) | Voice coil motor | |
| CN101563836B (en) | Lens driving apparatus | |
| US9673509B2 (en) | Antenna module for portable terminal and portable terminal comprising same | |
| JP5452661B2 (en) | Wireless charger | |
| EP3584912A3 (en) | Motor for driving lenses | |
| CN102244452A (en) | Linear vibrator | |
| CN104795218A (en) | Conductive fold fin set, cover body, conductive assembly composed of conductive fold fin set and cover body, and magnetic element | |
| CN203071785U (en) | Miniature driving motor | |
| CN103200506A (en) | vibration horn | |
| CN105185749B (en) | A kind of double-faced packaging shell for parallel seam welding | |
| CN202931161U (en) | Mini driving motor | |
| CN103001376B (en) | A kind of housing for Miniature drive motor | |
| CN105489597A (en) | System in package (SiP) module assembly, SiP module and electronic equipment | |
| CN103001446B (en) | A kind of Miniature drive motor | |
| US8525384B2 (en) | Motor | |
| CN103078468B (en) | Micro driving motor | |
| CN103018871B (en) | A kind of lens driver | |
| CN202931071U (en) | Housing for mini driving motor | |
| CN202931070U (en) | Housing for mini driving motor | |
| CN103001377B (en) | Shell for micro drive motor | |
| CN202931162U (en) | Improved mini driving motor | |
| US8482165B2 (en) | Voice coil motor housing and voice coil motor using same | |
| CN103001442B (en) | Modified model micro-driving motor | |
| JP2010029037A (en) | Linear motor and portable device provided with linear motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN GUANGKONG DIGITAL PHOTOELECTRIC CO., LTD. Free format text: FORMER OWNER: SUZHOU BAITENGTE TECHNOLOGY CO., LTD. Effective date: 20140603 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xia Taihong Inventor after: Liu Ping Inventor before: Hu Xiaoqing |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: HU XIAOQING TO: XIA TAIHONG LIU PING Free format text: CORRECT: ADDRESS; FROM: 215121 SUZHOU, JIANGSU PROVINCE TO: 518019 SHENZHEN, GUANGDONG PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20140603 Address after: No. 20 Silicon Valley Power New Material Industrial Park A5 building 518019 Guangdong province Shenzhen city Longhua District Guanlan community bucket Dafu Industrial Zone, 3 floor Applicant after: SHENZHEN TOPVCM CO., LTD. Address before: 215121, Jiangsu, Suzhou Industrial Park, South Cross bumper harvest Plaza, 1, 809 Applicant before: Suzhou Beitengte Electronic Technology Co., Ltd. |
|
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xia Taihong Inventor after: Peng Quanbin Inventor before: Xia Taihong Inventor before: Liu Ping |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: XIA TAIHONG LIU PING TO: XIA TAIHONG PENG QUANBIN |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20160929 |