CN104914545B - Double-reed lens driving device - Google Patents

Double-reed lens driving device Download PDF

Info

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
Authority
CN
China
Prior art keywords
square
reed
lens carrier
lens
double
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
Application number
CN201510255038.8A
Other languages
Chinese (zh)
Other versions
CN104914545A (en
Inventor
陈善忠
沈琪
范祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Linyi High Tech Zone Jinlanling Labor Service Co ltd
Original Assignee
SUZHOU JIUYI PHOTOELECTRIC TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SUZHOU JIUYI PHOTOELECTRIC TECHNOLOGY Co Ltd filed Critical SUZHOU JIUYI PHOTOELECTRIC TECHNOLOGY Co Ltd
Priority to CN201510255038.8A priority Critical patent/CN104914545B/en
Publication of CN104914545A publication Critical patent/CN104914545A/en
Application granted granted Critical
Publication of CN104914545B publication Critical patent/CN104914545B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • 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

A kind of double-reed lens driver
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.
CN201510255038.8A 2015-05-19 2015-05-19 Double-reed lens driving device Expired - Fee Related CN104914545B (en)

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

Family

ID=54083761

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
CN (1) CN104914545B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
US7929230B2 (en) Camera lens module
CN205720829U (en) A kind of ultra-thin voice coil motor for lens driver
CN208027061U (en) More camera lens photographic systems
CN102231006B (en) Lens driving device
CN105676403A (en) Ultrathin voice coil motor for lens driving device
CN104914545B (en) Double-reed lens driving device
CN105676407B (en) Punching press, etching metal and moulding integrated formed structure in lens driver
CN206819024U (en) A kind of resilience is strong and the voice coil motor precisely focused
CN104849833A (en) Compact dustproof lens driving device
CN204613484U (en) A kind of double-reed lens driver
CN104914546A (en) Anti-torsion lens driving device
CN210927744U (en) Embedded cell-phone of going up and down hides camera
CN205901564U (en) Voice coil motor of camera suitable for a plurality of settings side by side
CN104849832B (en) A kind of high stability voice coil motor driven for lens
CN209949238U (en) Periscopic camera damping structure
CN204613486U (en) A kind of compact dust-proof lens driver
CN204610652U (en) Reed under the voice coil motor that a kind of stability is high
CN104847822B (en) A kind of lower reed of lens driver
CN204613485U (en) A kind of high stability voice coil motor driven for lens
CN204694908U (en) Voice coil motor and shell fragment thereof and adopt the camera module of this voice coil motor
CN204628387U (en) A kind of shock proof voice coil motor upper reed plate
CN205013561U (en) Last reed that compact voice coil motor was used
CN204613487U (en) A kind of antitorque lens driver
CN104847821A (en) Voice coil motor lower reed with high stability
CN203630428U (en) A lens driving motor structure

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP02 Change in the address of a patent holder
CP02 Change in the address of a patent holder

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.

TR01 Transfer of patent right
TR01 Transfer of patent right

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.

TR01 Transfer of patent right
TR01 Transfer of patent right

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.

TR01 Transfer of patent right
TR01 Transfer of patent right

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.

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: 20170412