CN104914545B - Double-reed lens driving device - Google Patents
Double-reed lens driving device Download PDFInfo
- Publication number
- CN104914545B CN104914545B CN201510255038.8A CN201510255038A CN104914545B CN 104914545 B CN104914545 B CN 104914545B CN 201510255038 A CN201510255038 A CN 201510255038A CN 104914545 B CN104914545 B CN 104914545B
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- China
- Prior art keywords
- square
- reed
- lens carrier
- lens
- double
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- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 32
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 13
- 239000003292 glue Substances 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
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- Lens Barrels (AREA)
Abstract
The invention discloses a double-reed lens driving device. The double-reed lens driving device includes a square shell, a square lens carrier and a fixing base; the exterior of the square lens carrier is wound with a coil; a gasket is arranged above the square lens carrier; a first reed is arranged between the top of the square lens carrier and the gasket; a second reed is arranged between the bottom of the square lens carrier and the fixing base; the first reed includes a first outer square frame and a first inner circular ring connected with the first outer square frame; the first inner circular ring is provided with a plurality of first gluing holes; and the inner hole of the first inner circular hole is provided with at least eight trapezoidal limiting grooves. According to the double-reed lens driving device of the invention, the square lens carrier is fixed between the first reed and the second reed, and therefore, the double-reed lens driving device has the advantages of high connection reliability, excellent anti-impact performance, little possibility of positioning deviation, high precision, high stability and prolonged service life.
Description
Technical field
The present invention relates to cam lens drive field, more particularly to a kind of double-reed lens driver.
Background technology
Voice coil motor is a kind of motor for being applied to the high pixel minitype digital camera with automatic focusing function.Miniature number
Word photographing unit is applied to such as mobile phone, computer, automobile, security protection, digital camera, panel computer and MP3 player with being not limited to
Etc., the driving means that the motion of its lens is generally filled the post of by motor are taken on, and industry custom is referred to as lens driver, motor
Generally adopt voice coil motor（English name is：Voice Coil Motor, abbreviation VCM）, voice coil motor driving lens movement
Principle derives from loudspeaker.
As the progress of science and technology, the structure of Minitype digital photographing unit are more compact, the requirement to voice coil motor is also increasingly
Requirement of the photographic head that height, particularly smart mobile phone are used above to voice coil motor size is higher, and smart mobile phone uses frequency
It is numerous, fall unavoidably and collide with, the service life and stability of voice coil motor are put forward higher requirement.Spring in voice coil motor
Piece has to lens carrier and carries and effect that displacement recovers, but the structure of reed is very frivolous and fragility, thus reed with
Lens carrier is mainly fixed by glue, and fastness is poor, and impact resistance is weak, it is difficult to adapt to increasingly frequently mobile phone photograph operation.
The content of the invention
The invention mainly solves the technical problem of providing a kind of double-reed lens driver being connected firmly, spring is improved
Tablet stability and device service life.
To solve above-mentioned technical problem, one aspect of the present invention is：There is provided a kind of double-reed lens to drive
Device, including：Square casing, square-lens carrier and firm banking, the bottom-open of the square casing, and its end face center
Position is provided with a square windowing, and the firm banking is arranged on the bottom of square casing and its unlimited position is sealed
Close, the square-lens carrier is arranged on inside square casing, square-lens carrier outside winding is provided with coil, described
Square-lens carrier top is provided with a pad, the pad include a square frame for being arranged on square casing inner cavity top with
And the first lead column of firm banking is arranged on four angles of square frame and is perpendicularly oriented to, four the first lead columns are in pad surrounding shape
Into four draw-in grooves, strip Magnetitum is respectively arranged with the draw-in groove, is provided between the square-lens carrier top and pad
First reed, is provided with the second reed, the end of first lead column between the square-lens carrier base and firm banking
End is respectively arranged with the first groove, and first reed includes the first outside square frame and the first inside annulus being attached thereto, institute
Four angles for stating the first outside square frame are extended respectively in the first groove, several first are provided with the annulus of first inside and are applied
Glue hole, is respectively arranged with least 8 trapezoidal stopper slots, the top of the square-lens carrier on the endoporus of first inside annulus
Several trapezoidal projections corresponding with trapezoidal stopper slot are provided with face, second reed is including the second outside square frame and therewith
The second connected inside annulus, on the second outside square frame four edges the first location hole, the firm banking are respectively arranged with
First locating dowel corresponding with the first location hole is provided with, several second gluings are provided with the annulus of second inside
Hole, is provided with least 8 locating slots on the second inside annulus endoporus, the square-lens carrier base be provided with it is several with
The corresponding locating piece of locating slot.
In a preferred embodiment of the present invention, the strip Magnetitum is abutted in respectively on the surrounding inwall of square casing,
And be provided with glue and be fixed.
In a preferred embodiment of the present invention, two conducting end for extending to outside are provided with the firm banking
Son, the top of the conducting terminal is connected to power by the second reed with coil respectively.
In a preferred embodiment of the present invention, it is respectively arranged with four angles of the square windowing and is perpendicularly oriented to fix
The bent plate of base.
In a preferred embodiment of the present invention, the square-lens carrier inside is provided with lens and installs screw thread.
In a preferred embodiment of the present invention, square column is respectively arranged with four faces in the square-lens carrier outside convex
Rise, the bottom of the square-lens carrier is provided with the chimb that a circle stretches out, and the coil is fastened raised in square column
Between chimb.
In a preferred embodiment of the present invention, glue is scribbled in the first gluing hole so that the first inside annulus is fixed
On the top surface of square-lens carrier.
In a preferred embodiment of the present invention, it is provided with four angles of the firm banking and is perpendicularly oriented to the of pad
Two lead columns, are provided with the compressing projection corresponding with the first groove, the first outside side at the top of second lead column
Four angles of frame extend respectively to the inner side of the first lead column, be provided with the inside of first lead column and the first outside square frame
The corresponding vertical slot in four angles.
In a preferred embodiment of the present invention, the bottom surface of glue and square-lens carrier is scribbled in the second gluing hole
It is connected.
In a preferred embodiment of the present invention, gathering sill is respectively arranged with four angles of the square-lens carrier,
The end of the bent plate is extended respectively in gathering sill, and the bottom of the gathering sill is respectively arranged with through hole, the firm banking
On be provided with threeth lead column corresponding with through hole.
The invention has the beneficial effects as follows：A kind of double-reed lens driver that the present invention is pointed out, square-lens carrier quilt
It is fixed between the first reed and the second reed, connection reliability is good, and the outside of the first reed and the second reed is by firmly
Fixed, shock resistance is good, and positioning is difficult skew, and precision is high, and good stability improves the whole service life of device.
Description of the drawings
Technical scheme in order to be illustrated more clearly that the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings
Accompanying drawing, wherein：
Fig. 1 is a kind of structural representation of double-reed lens driver one of the invention preferred embodiment；
Fig. 2 is a kind of exploded perspective figure of double-reed lens driver one of the invention preferred embodiment；
Fig. 3 is the backlash figure of Fig. 2.
Specific embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described enforcement
Example is only a part of embodiment of the present invention, rather than the embodiment of whole.Based on the embodiment in the present invention, this area is common
All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
Fig. 1 to Fig. 3 is referred to, the embodiment of the present invention includes：
A kind of double-reed lens driver, including：Square casing 1, square-lens carrier 4 and firm banking 7, the side
The bottom-open of shape housing 1, and its end face center position is provided with a square windowing 11, on four angles of the square windowing 11
The bent plate 12 for being perpendicularly oriented to firm banking 7 is respectively arranged with, on four angles of the square-lens carrier 4 guiding is respectively arranged with
Groove 41, the end of the bent plate 12 extends respectively to improve the anti-twisting property of square-lens carrier 4 in gathering sill 41, described
Square-lens carrier 4 is internally provided with lens and installs screw thread, and survivable square-lens carrier 4 consolidates when lens are installed
Fixed structure.
The firm banking 7 is arranged on the bottom of square casing 1 and its unlimited position is closed, and improves dust-proof energy
Power, the square-lens carrier 4 is arranged on inside square casing 1, and the winding of the outside of the square-lens carrier 4 is provided with coil 9.
Square column projection 43 is respectively arranged with four faces in the outside of the square-lens carrier 4, the bottom of the square-lens carrier 4 is arranged
There is the chimb 45 that a circle stretches out, the coil 9 is fastened between square column raised 43 and chimb 45 so that coil 9
Fixed very firm, resistance to shock is good.Two conducting terminals 8 for extending to outside are provided with the firm banking 7, it is described to lead
The top of electric terminal 8 is connected to power respectively by the second reed 6 with the both positive and negative polarity silk thread of coil 9.
The top of the square-lens carrier 4 is provided with a pad 2, and the pad 2 is arranged on square casing 1 including one
The square frame 22 of inner cavity top and the first lead column 21 of firm banking 7 is arranged on 22 4 angles of square frame and is perpendicularly oriented to, four
Individual first lead column 21 is formed in four draw-in grooves 23, the draw-in groove 23 in the surrounding of pad 2 and is respectively arranged with strip Magnetitum 5, described
Strip Magnetitum 5 is abutted in respectively on the surrounding inwall of square casing 1, and is provided with glue and is fixed, while so that pad 2
It is fixed on the inner cavity top of square casing 1.
The first reed 3, the bottom of square-lens carrier 4 are provided between the top of the square-lens carrier 4 and pad 2
The second reed 6 is provided between firm banking 7, square-lens carrier 4 is fixed between the first reed 3 and the second reed 6,
After coil 9 is powered, in the presence of strip Magnetitum 5, square-lens carrier 4 is moved up and down and carrys out adjusting focal length.
The end of first lead column 21 is respectively arranged with the first groove 24, and first reed 3 is included outside first
Square frame 32 and the first inside annulus 31 being attached thereto, it is recessed that four angles 33 of first outside square frame 32 extend respectively to first
In groove 24, the second lead column 73 for being perpendicularly oriented to pad 2 is provided with four angles of the firm banking 7, described second is oriented to
The top of post 73 is provided with the compressing projection 74 corresponding with the first groove 24,33 points of four angles of first outside square frame 32
The inner side of the first lead column 21 is not extended to, the inner side of first lead column 21 is provided with four with the first outside square frame 32
The corresponding vertical slot in angle, secures the position at four angles of the first outside square frame 32.
It is provided with first inside annulus 31 in several first gluing holes 35, the first gluing hole 35 and scribbles glue
So that the first inside annulus 31 is fixed on the top surface of square-lens carrier 4.On the endoporus of first inside annulus 31 respectively
At least 8 trapezoidal stopper slots 34 are provided with, are provided with the top surface of the square-lens carrier 4 several with the phase of trapezoidal stopper slot 34
Corresponding trapezoidal projection 42, strengthens the connection of the first inside annulus 31 and the top surface of square-lens carrier 4.
Second reed 6 includes the second outside square frame 64 and the second inside annulus 65 being attached thereto, outside described second
The first location hole 61 is respectively arranged with the four edges of portion's square frame 64, the firm banking 7 is provided with and the phase of the first location hole 61
Corresponding first locating dowel 72, is provided with several second gluing holes 62, the second gluing hole on second inside annulus 65
Glue is scribbled in 62 to be connected with the bottom surface of square-lens carrier 4, can also arrange on the bottom surface of square-lens carrier 4 it is several and
The corresponding positioning cylinder in second gluing hole 62 is improving fastness.
At least 8 locating slots 63 are provided with the endoporus of second inside annulus 65, the bottom of square-lens carrier 4 sets
Several locating pieces 46 corresponding with locating slot 63 are equipped with, are strengthened between the second inside annulus 65 and square-lens carrier 4
Connection, resistance to shock is good.
The bottom of the gathering sill 41 is respectively arranged with through hole 44, is provided with the firm banking 7 relative with through hole 44
The 3rd lead column 71 answered, limits the left and right displacement of square-lens carrier 4 so that when square-lens carrier 4 is moved up and down more
Plus it is stable.
In sum, a kind of double-reed lens driver that the present invention is pointed out, square-lens carrier 4 is fixed on first
Between the reed 6 of reed 3 and second, connection is reliable but does not limit the displacement of its above-below direction so that Jiao of square-lens carrier 4
Flexible away from adjustment, job stability is high, and the freedom from vibration of the first reed 3 and the second reed 6 is good, and reliability is high, durable in use.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (9)
1. a kind of double-reed lens driver, including：Square casing, square-lens carrier and firm banking, the square shell
The bottom-open of body, and its end face center position is provided with a square windowing, the firm banking is arranged on the bottom of square casing
Portion simultaneously closes to its unlimited position, and the square-lens carrier is arranged on inside square casing, and the square-lens are carried
External body winding is provided with coil, and the square-lens carrier top is provided with a pad, and the pad includes a setting
Square casing inner cavity top square frame and be arranged on four angles of square frame and be perpendicularly oriented to the first lead column of firm banking,
Four the first lead columns form four draw-in grooves in pad surrounding, and strip Magnetitum is respectively arranged with the draw-in groove, it is characterised in that
Be provided with the first reed between the square-lens carrier top and pad, the square-lens carrier base and firm banking it
Between be provided with the second reed, the end of first lead column is respectively arranged with the first groove, and first reed includes first
Outside square frame and the first inside annulus being attached thereto, four angles of first outside square frame extend respectively to the first groove
It is interior, several first gluing holes are provided with the annulus of first inside, it is respectively arranged with the endoporus of first inside annulus
At least 8 trapezoidal stopper slots, are provided with several corresponding with trapezoidal stopper slot trapezoidal on the top surface of the square-lens carrier
Projection, second reed includes the second outside square frame and the second inside annulus being attached thereto, second outside square frame four
The first location hole is respectively arranged with bar side, the firm banking is provided with first positioning corresponding with the first location hole
Post, is provided with several second gluing holes on the annulus of second inside, on the second inside annulus endoporus at least 8 are provided with
Locating slot, the square-lens carrier base is provided with several locating pieces corresponding with locating slot, and the four of the firm banking
The second lead column for being perpendicularly oriented to pad is provided with individual angle, is provided with the top of second lead column relative with the first groove
The compressing projection answered, four angles of first outside square frame extend respectively to the inner side of the first lead column, and described first is oriented to
The corresponding vertical slot in four angles with the first outside square frame is provided with the inside of post.
2. double-reed lens driver according to claim 1, it is characterised in that the strip Magnetitum is abutted in respectively
On the surrounding inwall of square casing, and it is provided with glue and is fixed.
3. double-reed lens driver according to claim 1, it is characterised in that be provided with two on the firm banking
The individual conducting terminal for extending to outside, the top of the conducting terminal is connected to power by the second reed with coil respectively.
4. double-reed lens driver according to claim 1, it is characterised in that on four angles of the square windowing
It is respectively arranged with the bent plate for being perpendicularly oriented to firm banking.
5. double-reed lens driver according to claim 1, it is characterised in that the square-lens carrier inside sets
It is equipped with lens and screw thread is installed.
6. double-reed lens driver according to claim 1, it is characterised in that the square-lens carrier outside four
Square column is respectively arranged with individual face raised, the bottom of the square-lens carrier is provided with the chimb that a circle stretches out, described
Coil is fastened raised and chimb between in square column.
7. double-reed lens driver according to claim 1, it is characterised in that scribble glue in the first gluing hole
Water causes the first inside annulus to be fixed on the top surface of square-lens carrier.
8. double-reed lens driver according to claim 1, it is characterised in that scribble glue in the second gluing hole
Water is connected with the bottom surface of square-lens carrier.
9. double-reed lens driver according to claim 4, it is characterised in that four of the square-lens carrier
Gathering sill is respectively arranged with angle, the end of the bent plate is extended respectively in gathering sill, and the bottom of the gathering sill sets respectively
Through hole is equipped with, threeth lead column corresponding with through hole is provided with the firm banking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510255038.8A CN104914545B (en) | 2015-05-19 | 2015-05-19 | Double-reed lens driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510255038.8A CN104914545B (en) | 2015-05-19 | 2015-05-19 | Double-reed lens driving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104914545A CN104914545A (en) | 2015-09-16 |
| CN104914545B true CN104914545B (en) | 2017-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510255038.8A Expired - Fee Related CN104914545B (en) | 2015-05-19 | 2015-05-19 | Double-reed lens driving device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104914545B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173410A (en) * | 2017-12-29 | 2018-06-15 | 东莞市福鹰电子有限公司 | A kind of voice coil motor |
| CN113534396B (en) * | 2021-06-29 | 2023-11-14 | 新思考电机有限公司 | Lens driving device, imaging device, and electronic apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101923202A (en) * | 2009-06-09 | 2010-12-22 | 日本电产三协株式会社 | Lens driver |
| CN203745708U (en) * | 2014-01-10 | 2014-07-30 | 瑞声声学科技(苏州)有限公司 | Lens driving device |
| CN204086644U (en) * | 2014-08-25 | 2015-01-07 | 瑞声精密制造科技(常州)有限公司 | Lens driving apparatus |
| CN204613484U (en) * | 2015-05-19 | 2015-09-02 | 苏州久易光电科技有限公司 | A kind of double-reed lens driver |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5146951B2 (en) * | 2007-07-31 | 2013-02-20 | 日本電産サンキョー株式会社 | Lens drive device |
| JP5939907B2 (en) * | 2012-06-29 | 2016-06-22 | 日本電産サンキョー株式会社 | Lens drive device adjustment method |
-
2015
- 2015-05-19 CN CN201510255038.8A patent/CN104914545B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101923202A (en) * | 2009-06-09 | 2010-12-22 | 日本电产三协株式会社 | Lens driver |
| CN203745708U (en) * | 2014-01-10 | 2014-07-30 | 瑞声声学科技(苏州)有限公司 | Lens driving device |
| CN204086644U (en) * | 2014-08-25 | 2015-01-07 | 瑞声精密制造科技(常州)有限公司 | Lens driving apparatus |
| CN204613484U (en) * | 2015-05-19 | 2015-09-02 | 苏州久易光电科技有限公司 | A kind of double-reed lens driver |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104914545A (en) | 2015-09-16 |
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Address after: 215600 international student Pioneer Park, No.1, Guotai North Road, Zhangjiagang, Suzhou, Jiangsu Province Patentee after: SUZHOU JIUYI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Address before: 1, No. 215500, building 2, Jianye Road, hi tech Industrial Park, Changshu Economic Development Zone, Jiangsu, Suzhou, 2 Patentee before: SUZHOU JIUYI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20201027 Address after: 215000 north, 2nd floor, building C, No. 8, Jinhu South Road, Huayang village, Wangting Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: Suzhou Guangtian Information Technology Co.,Ltd. Address before: 215600 international student Pioneer Park, No.1, Guotai North Road, Zhangjiagang, Suzhou, Jiangsu Province Patentee before: SUZHOU JIUYI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20211214 Address after: 215000 room 210, second floor, building 1, No. 868, Jinshan South Road, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Suzhou fangzhun Testing Technology Co.,Ltd. Address before: 215000 north, 2nd floor, building C, 8 Jinhu South Road, Huayang village, Wangting Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: Suzhou Guangtian Information Technology Co.,Ltd. |
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Effective date of registration: 20221227 Address after: 413, Floor 4, Building B, Innovation Building, Linyi Hi tech Industrial Development Zone, Shandong Province, 276000 Patentee after: Linyi High tech Zone Jinlanling Labor Service Co.,Ltd. Address before: 215000 room 210, second floor, building 1, No. 868, Jinshan South Road, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: Suzhou fangzhun Testing Technology Co.,Ltd. |
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Granted publication date: 20170412 |