CN104914545A - Double-reed lens driving device - Google Patents
Double-reed lens driving device Download PDFInfo
- Publication number
- CN104914545A CN104914545A CN201510255038.8A CN201510255038A CN104914545A CN 104914545 A CN104914545 A CN 104914545A CN 201510255038 A CN201510255038 A CN 201510255038A CN 104914545 A CN104914545 A CN 104914545A
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- Prior art keywords
- square
- reed
- lens carrier
- double
- lens
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Links
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 34
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 14
- 239000003292 glue Substances 0.000 claims description 10
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 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
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 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 and drive field, particularly relate to a kind of double-reed lens driver.
Background technology
Voice coil motor is a kind of motor being applied to the high pixel minitype digital camera with automatic focusing function.Minitype digital camera is applied to such as mobile phone, computer, automobile, security protection, digital camera, panel computer and MP3 player etc. with being not limited to, the drive unit that the motion of its lens is filled the post of by motor is usually taken on, industry custom is referred to as lens driver, motor generally adopts voice coil motor, and (English name is: Voice Coil Motor, be called for short VCM), voice coil motor drives the principle of lens movement to derive from loudspeaker.
Along with the progress of science and technology, the structure of Minitype digital camera is more small and exquisite, also more and more higher to the requirement of voice coil motor, particularly the requirement of camera to voice coil motor size that adopt above of smart mobile phone is higher, and smart mobile phone uses frequent, fall unavoidably and collide with, serviceable life of voice coil motor and stability are had higher requirement.Reed in voice coil motor has the effect of carrying and displacement recovery to lens carrier, but the structure of reed is very frivolous and fragile, therefore reed and lens carrier are fixed primarily of glue, and fastness is poor, impact resistance is weak, is difficult to adapt to mobile phone photograph operation day by day frequently.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of double-reed lens driver be connected firmly, and improves reed stability and device serviceable life.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of double-reed lens driver, comprise: square casing, square-lens carrier and firm banking, the bottom-open of described square casing, and its end face center is provided with one squarely windows, described firm banking is arranged on the bottom of square casing and closes the position that it opens wide, described square-lens carrier is arranged on square casing inside, described square-lens carrier outside is wound around and is provided with coil, a pad is provided with above described square-lens carrier, described pad comprises one and is arranged on the square frame of square casing inner cavity top and is arranged on the first guidepost of also vertical sensing firm banking on square frame four angles, four the first guideposts form four draw-in grooves in pad surrounding, rectangular magnetite is respectively arranged with in described draw-in groove, the first reed is provided with between described square-lens carrier top and pad, the second reed is provided with between described square-lens carrier base and firm banking, the end of described first guidepost is respectively arranged with the first groove, the first inner annulus that described first reed comprises the first outside square frame and is attached thereto, four angles of described first outside square frame extend in the first groove respectively, described first inner annulus is provided with several first gluing hole, the endoporus of described first inner annulus is respectively arranged with at least 8 trapezoidal stopper slots, the end face of described square-lens carrier is provided with the corresponding trapezoidal projection of several and trapezoidal stopper slot, the second inner annulus that described second reed comprises the second outside square frame and is attached thereto, described second outside square frame four edges is respectively arranged with the first pilot hole, described firm banking is provided with first reference column corresponding with the first pilot hole, described second inner annulus is provided with several second gluing hole, described second inner annulus endoporus is provided with at least 8 locating slots, described square-lens carrier base is provided with several locating piece corresponding with locating slot.
In a preferred embodiment of the present invention, described rectangular magnetite abuts on the surrounding inwall of square casing respectively, and is provided with glue and is fixed.
In a preferred embodiment of the present invention, described firm banking is provided with two and extends to outside conducting terminal, the top of described conducting terminal is connected to power with coil respectively by the second reed.
In a preferred embodiment of the present invention, described square four angles of windowing are respectively arranged with the vertical bent plate pointing to firm banking.
In a preferred embodiment of the present invention, described square-lens carrier inside is provided with lens and installs screw thread.
In a preferred embodiment of the present invention, outside four faces are respectively arranged with square column projection to described square-lens carrier, and the bottom of described square-lens carrier is provided with the outward extending chimb of a circle, and described coil winding is fixed between square column projection and chimb.
In a preferred embodiment of the present invention, scribble glue in described first gluing hole and the first inner annulus is fixed on the end face of square-lens carrier.
In a preferred embodiment of the present invention, four angles of described firm banking are provided with vertical the second guidepost pointing to pad, the top of described second guidepost is provided with the compressing projection corresponding with the first groove, four angles of described first outside square frame extend to the inner side of the first guidepost respectively, and the inner side of described first guidepost is provided with the corresponding vertical slot in four angles of square frame outside with first.
In a preferred embodiment of the present invention, scribble glue in described second gluing hole and be connected with the bottom surface of square-lens carrier.
In a preferred embodiment of the present invention, four angles of described square-lens carrier are respectively arranged with gathering sill, the end of described bent plate extends in gathering sill respectively, and the bottom of described gathering sill is respectively arranged with through hole, described firm banking is provided with three guidepost corresponding with through hole.
The invention has the beneficial effects as follows: a kind of double-reed lens driver that the present invention points out, square-lens carrier is fixed between the first reed and the second reed, connection reliability is good, and first the outside of reed and the second reed be firmly fixed, shock resistance is good, and location not easily offsets, and precision is high, good stability, improves the whole service life of device.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a kind of double-reed lens driver one of the present invention preferred embodiment;
Fig. 2 is the exploded perspective figure of a kind of double-reed lens driver one of the present invention preferred embodiment;
Fig. 3 is the reversed shooting figure of Fig. 2.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 3, the embodiment of the present invention comprises:
A kind of double-reed lens driver, comprise: square casing 1, square-lens carrier 4 and firm banking 7, the bottom-open of described square casing 1, and its end face center is provided with one squarely windows 11, described square window 11 four angles on be respectively arranged with the vertical bent plate 12 pointing to firm banking 7, four angles of described square-lens carrier 4 are respectively arranged with gathering sill 41, the end of described bent plate 12 extends in gathering sill 41 respectively, improve the anti-twisting property of square-lens carrier 4, described square-lens carrier 4 inside is provided with lens and installs screw thread, the fixed sturcture of survivable square-lens carrier 4 when lens are installed.
Described firm banking 7 is arranged on the bottom of square casing 1 and closes the position that it opens wide, and improves dirt exclusion capabilities, and it is inner that described square-lens carrier 4 is arranged on square casing 1, and described square-lens carrier 4 outside is wound around and is provided with coil 9.Outside four faces are respectively arranged with square column projection 43 to described square-lens carrier 4, the bottom of described square-lens carrier 4 is provided with the outward extending chimb 45 of a circle, described coil 9 is fastened between square column protruding 43 and chimb 45, and make the fixing very firm of coil 9, resistance to shock is good.Described firm banking 7 is provided with two and extends to outside conducting terminal 8, the top of described conducting terminal 8 is connected to power with the both positive and negative polarity silk thread of coil 9 respectively by the second reed 6.
A pad 2 is provided with above described square-lens carrier 4, described pad 2 comprises one and is arranged on the square frame 22 of square casing 1 inner cavity top and is arranged on the first guidepost 21 of also vertical sensing firm banking 7 on square frame 22 4 angles, four the first guideposts 21 form four draw-in grooves 23 in pad 2 surrounding, rectangular magnetite 5 is respectively arranged with in described draw-in groove 23, described rectangular magnetite 5 abuts on the surrounding inwall of square casing 1 respectively, and be provided with glue and be fixed, meanwhile, pad 2 is made to be fixed on square casing 1 inner cavity top.
The first reed 3 is provided with between described square-lens carrier 4 top and pad 2, the second reed 6 is provided with bottom described square-lens carrier 4 and between firm banking 7, square-lens carrier 4 is fixed between the first reed 3 and the second reed 6, after coil 9 is energized, under the effect of rectangular magnetite 5, square-lens carrier 4 moves up and down adjusting focal length.
The end of described first guidepost 21 is respectively arranged with the first groove 24, the first inner annulus 31 that described first reed 3 comprises the first outside square frame 32 and is attached thereto, four angles 33 of described first outside square frame 32 extend in the first groove 24 respectively, four angles of described firm banking 7 are provided with vertical the second guidepost 73 pointing to pad 2, the top of described second guidepost 73 is provided with the compressing projection 74 corresponding with the first groove 24, four angles 33 of described first outside square frame 32 extend to the inner side of the first guidepost 21 respectively, the inner side of described first guidepost 21 is provided with the corresponding vertical slot in four angles of square frame 32 outside with first, secure the position at four angles of the first outside square frame 32.
Described first inner annulus 31 is provided with several first gluing hole 35, scribbles glue in described first gluing hole 35 and first inner annulus 31 is fixed on the end face of square-lens carrier 4.The endoporus of described first inner annulus 31 is respectively arranged with at least 8 trapezoidal stopper slots 34, the end face of described square-lens carrier 4 is provided with the corresponding trapezoidal projection 42 of several and trapezoidal stopper slot 34, strengthens the connection of the first inner annulus 31 and square-lens carrier 4 end face.
The second inner annulus 65 that described second reed 6 comprises the second outside square frame 64 and is attached thereto, described second outside square frame 64 four edges is respectively arranged with the first pilot hole 61, described firm banking 7 is provided with first reference column 72 corresponding with the first pilot hole 61, described second inner annulus 65 is provided with several second gluing hole 62, scribble glue in described second gluing hole 62 to be connected with the bottom surface of square-lens carrier 4, the bottom surface of square-lens carrier 4 can also be arranged several positioning cylinder corresponding with the second gluing hole 62 to improve fastness.
Described second inner annulus 65 endoporus is provided with at least 8 locating slots 63, several locating piece 46 corresponding with locating slot 63 is provided with bottom described square-lens carrier 4, strengthen the connection between the second inner annulus 65 and square-lens carrier 4, resistance to shock is good.
The bottom of described gathering sill 41 is respectively arranged with through hole 44, described firm banking 7 is provided with three guidepost 71 corresponding with through hole 44, limits the left and right displacement of square-lens carrier 4, more stable when square-lens carrier 4 is moved up and down.
In sum, a kind of double-reed lens driver that the present invention points out, square-lens carrier 4 is fixed between the first reed 3 and the second reed 6, connect reliably but do not limit the displacement of its above-below direction, make the Focussing of square-lens carrier 4 flexible, job stability is high, and the freedom from vibration of the first reed 3 and the second reed 6 is good, reliability is high, durable in use.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a double-reed lens driver, comprise: square casing, square-lens carrier and firm banking, the bottom-open of described square casing, and its end face center is provided with one squarely windows, described firm banking is arranged on the bottom of square casing and closes the position that it opens wide, described square-lens carrier is arranged on square casing inside, described square-lens carrier outside is wound around and is provided with coil, a pad is provided with above described square-lens carrier, described pad comprises one and is arranged on the square frame of square casing inner cavity top and is arranged on the first guidepost of also vertical sensing firm banking on square frame four angles, four the first guideposts form four draw-in grooves in pad surrounding, rectangular magnetite is respectively arranged with in described draw-in groove, it is characterized in that, the first reed is provided with between described square-lens carrier top and pad, the second reed is provided with between described square-lens carrier base and firm banking, the end of described first guidepost is respectively arranged with the first groove, the first inner annulus that described first reed comprises the first outside square frame and is attached thereto, four angles of described first outside square frame extend in the first groove respectively, described first inner annulus is provided with several first gluing hole, the endoporus of described first inner annulus is respectively arranged with at least 8 trapezoidal stopper slots, the end face of described square-lens carrier is provided with the corresponding trapezoidal projection of several and trapezoidal stopper slot, the second inner annulus that described second reed comprises the second outside square frame and is attached thereto, described second outside square frame four edges is respectively arranged with the first pilot hole, described firm banking is provided with first reference column corresponding with the first pilot hole, described second inner annulus is provided with several second gluing hole, described second inner annulus endoporus is provided with at least 8 locating slots, described square-lens carrier base is provided with several locating piece corresponding with locating slot.
2. double-reed lens driver according to claim 1, is characterized in that, described rectangular magnetite abuts on the surrounding inwall of square casing respectively, and is provided with glue and is fixed.
3. double-reed lens driver according to claim 1, is characterized in that, described firm banking is provided with two and extends to outside conducting terminal, the top of described conducting terminal is connected to power with coil respectively by the second reed.
4. double-reed lens driver according to claim 1, is characterized in that, described square four angles of windowing is respectively arranged with the vertical bent plate pointing to firm banking.
5. double-reed lens driver according to claim 1, is characterized in that, described square-lens carrier inside is provided with lens and installs screw thread.
6. double-reed lens driver according to claim 1, it is characterized in that, outside four faces are respectively arranged with square column projection to described square-lens carrier, the bottom of described square-lens carrier is provided with the outward extending chimb of a circle, and described coil winding is fixed between square column projection and chimb.
7. double-reed lens driver according to claim 1, is characterized in that, scribbles glue the first inner annulus is fixed on the end face of square-lens carrier in described first gluing hole.
8. double-reed lens driver according to claim 1, it is characterized in that, four angles of described firm banking are provided with vertical the second guidepost pointing to pad, the top of described second guidepost is provided with the compressing projection corresponding with the first groove, four angles of described first outside square frame extend to the inner side of the first guidepost respectively, and the inner side of described first guidepost is provided with the corresponding vertical slot in four angles of square frame outside with first.
9. double-reed lens driver according to claim 1, is characterized in that, scribbles glue and be connected with the bottom surface of square-lens carrier in described second gluing hole.
10. double-reed lens driver according to claim 4, it is characterized in that, four angles of described square-lens carrier are respectively arranged with gathering sill, the end of described bent plate extends in gathering sill respectively, the bottom of described gathering sill is respectively arranged with through hole, described firm banking is provided with three guidepost corresponding with through hole.
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 true CN104914545A (en) | 2015-09-16 |
| CN104914545B 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) |
Cited By (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 |
| CN113534396A (en) * | 2021-06-29 | 2021-10-22 | 新思考电机有限公司 | Lens driving device, imaging device, and electronic apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009036825A (en) * | 2007-07-31 | 2009-02-19 | Nidec Sankyo Corp | Lens drive device |
| CN101923202A (en) * | 2009-06-09 | 2010-12-22 | 日本电产三协株式会社 | Lens driver |
| JP2014010281A (en) * | 2012-06-29 | 2014-01-20 | Nidec Sankyo Corp | Lens drive device and adjustment method for lens drive device |
| 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 |
-
2015
- 2015-05-19 CN CN201510255038.8A patent/CN104914545B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009036825A (en) * | 2007-07-31 | 2009-02-19 | Nidec Sankyo Corp | Lens drive device |
| CN101923202A (en) * | 2009-06-09 | 2010-12-22 | 日本电产三协株式会社 | Lens driver |
| JP2014010281A (en) * | 2012-06-29 | 2014-01-20 | Nidec Sankyo Corp | Lens drive device and adjustment method for lens drive device |
| 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 |
Cited By (3)
| 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 |
| CN113534396A (en) * | 2021-06-29 | 2021-10-22 | 新思考电机有限公司 | Lens driving device, imaging device, and electronic apparatus |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104914545B (en) | 2017-04-12 |
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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 |