CN104847823A - Shock-resistance voice coil motor upper reed - Google Patents
Shock-resistance voice coil motor upper reed Download PDFInfo
- Publication number
- CN104847823A CN104847823A CN201510255099.4A CN201510255099A CN104847823A CN 104847823 A CN104847823 A CN 104847823A CN 201510255099 A CN201510255099 A CN 201510255099A CN 104847823 A CN104847823 A CN 104847823A
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- China
- Prior art keywords
- wall
- moulding
- voice coil
- coil motor
- bending member
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/18—Leaf springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The invention discloses a shock-resistance voice coil motor upper reed which comprises a square external fixing frame body and an internal movable frame body, wherein four bending parts are respectively arranged between the inner wall of the external fixing frame body and the outer wall of the internal movable frame body for connection, four angles of the internal movable frame body concave inward to form four square grooves, multiple positioning grooves are formed in the inner hole wall surface of the internal movable frame body, and the external fixing frame body comprises a first frame strip, a second frame strip, a third frame strip and a fourth frame strip which are connected in sequence end to end. Under the condition that the elastic connection is ensured, the shock-resistance voice coil motor upper reed is higher in structural strength, capable of strengthening the fixing connection between the external fixing frame body and a base of the voice coil motor due to the trapezoidal clamping grooves and the fixing connection between the internal movable frame body and the lens carrier bottom of the voice coil motor due to the positioning grooves, more convenient to install, and capable of improving the overall shock-resistance performance.
Description
Technical field
The present invention relates to voice coil motor field, particularly relate to a kind of shock proof voice coil motor upper reed plate.
Background technique
Voice coil motor is a kind of motor being applied to the high pixel minitype digital camera with automatic focusing function.Minitype digital photographic camera is applied to such as mobile phone, computer, automobile, security protection, digital camera and panel computer etc. with being not limited to, and the working principle of lens driver derives from loudspeaker.
Usually be provided with whippy reed in voice coil motor, by upper and lower two reeds, voice coil motor be fixed, make voice coil motor can flexible motion setting back.Along with the microminiaturization of electronic equipment and voice coil motor, reed is more frivolous.Particularly the requirement of camera to voice coil motor that adopt above of smart mobile phone is higher, and smart mobile phone uses frequent, and falls unavoidably and collide with, and has higher requirement to the anti-vibration of frivolous reed and shock resistance.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind ofly is convenient to that fix, that shock resistance is good upper reed plate, improves the serviceability of voice coil motor.
For solving the problems of the technologies described above, the technological scheme that the present invention adopts is: provide a kind of shock proof voice coil motor upper reed plate, comprise: square external stability framework and internal activity framework, described internal activity framework is arranged among external stability framework with one heart, described internal activity framework inner concentric is provided with a circular hole, be respectively arranged with four bending members between the inwall of described external stability framework and the outer wall of internal activity framework to connect, described bending member is respectively by the first straightway be connected successively, second straightway and the 3rd straightway composition, four angle indents of described internal activity framework also form four square opening grooves, the endoporus wall of described internal activity framework is provided with several locating slot, described external stability framework comprises end to end first moulding successively, second moulding, 3rd moulding and the 4th moulding, the outer wall of described first moulding and the 3rd moulding is respectively arranged with two trapezoidal draw-in grooves, four angle indents of described external stability framework outside also form four sheet boss.
In a preferred embodiment of the present invention, described internal activity framework is provided with several hole for injecting glue, described hole for injecting glue respectively correspondence is arranged on square opening groove both sides.
In a preferred embodiment of the present invention, the outer wall of described internal activity framework comprises the first wall, second wall, 3rd wall and the 4th wall, described four bending members comprise the first bending member, second bending member, 3rd bending member and the 4th bending member, described first bending member connect be arranged on the 4th moulding between inwall and the first wall, described second bending member connection is arranged between the inwall of the first moulding and the second wall, described 3rd bending member connection is arranged between the inwall of the second moulding and the 3rd wall, described 4th bending member connection is arranged between the inwall of the 3rd moulding and the 4th wall.
In a preferred embodiment of the present invention, described first moulding, the second moulding, the 3rd moulding and the inwall of the 4th moulding are parallel with the first straightway of corresponding bending member respectively and be provided with the first boss and be connected.
In a preferred embodiment of the present invention, described first wall, the second wall, the 3rd wall and the 4th wall are parallel with the 3rd straightway of corresponding bending member respectively and be provided with the second boss and be connected.
In a preferred embodiment of the present invention, described locating slot two one group of annular arrays are distributed on circular-hole internal-wall.
In a preferred embodiment of the present invention, described external stability framework, internal activity framework and bending member are arranged on same plane and form integral structure, and the thickness of described internal activity framework is 0.04mm ~ 0.06mm.
The invention has the beneficial effects as follows: the shock proof voice coil motor upper reed plate of the one that the present invention points out, compared with common curved section, the bending member of the first straightway, the second straightway and the 3rd straightway composition is more firm, when ensureing that elasticity connects, structural strength is higher, trapezoidal draw-in groove strengthens being fixedly connected with of external stability framework and base in voice coil motor, and locating slot strengthens internal activity framework and being fixedly connected with bottom lens carrier in voice coil motor, easier for installation, improve overall shock resistance.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological 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 shock proof voice coil motor upper reed plate one of the present invention preferred embodiment;
Fig. 2 is the stereogram of Fig. 1.
Embodiment
Be clearly and completely described to the technological 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. 2, the embodiment of the present invention comprises:
A kind of shock proof voice coil motor upper reed plate, comprise: square external stability framework 1 and internal activity framework 2, described internal activity framework 2 is arranged among external stability framework 1 with one heart, described internal activity framework 2 inner concentric is provided with a circular hole 26, be respectively arranged with four bending members 3 between the inwall of described external stability framework 1 and the outer wall of internal activity framework 2 to connect, described bending member 3 is respectively by the first straightway 31 be connected successively, second straightway 32 and the 3rd straightway 33 form, compared with common curved section, first straightway 31, bending member 3 structure of the second straightway 32 and the 3rd straightway 33 composition is more firm, when ensureing that elasticity connects, structural strength is higher, more shock-resistant and vibrations.
Four angle indents of described internal activity framework 2 also form four square opening grooves 27, when mounted, facilitate folded plate on voice coil motor housing by square opening groove 27 extension internally, improve the antitorque effect of lens carrier.
The endoporus wall of described internal activity framework 2 is provided with several locating slot 29, described locating slot 29 two one group of annular arrays are distributed on circular hole 26 inwall, corresponding positioning block is had in the lens carrier top design of voice coil motor, positioning block snaps in locating slot 29, and lens carrier top is fixed in internal activity framework 2.Described internal activity framework 2 is provided with several hole for injecting glue 28, and described hole for injecting glue 28 respectively correspondence is arranged on square opening groove 27 both sides.In hole for injecting glue 28, glue is set, strengthens the connection between lens carrier top and internal activity framework 2.
Described external stability framework 1 comprises end to end first moulding 11, second moulding 12, the 3rd moulding 13 and the 4th moulding 14 successively, the outer wall of described first moulding 11 and the 3rd moulding 13 is respectively arranged with two trapezoidal draw-in grooves 15, trapezoidal draw-in groove 15 can coordinate with the pad in voice coil motor housing, pad arranges corresponding fixture block, outside fixed frame 1 is fixed, facilitates installation.
Four angle indents of described external stability framework 1 outside also form four sheet boss 17.When mounted, sheet boss 17 extends to four corners of voice coil motor enclosure interior, and the pad on housing forms the location on corner to outside fixed frame 1, quick for installation.
The outer wall of described internal activity framework 2 comprises the first wall 21, second wall 22, 3rd wall 23 and the 4th wall 24, described four bending members 3 comprise the first bending member 3a, second bending member 3b, 3rd bending member 3c and the 4th bending member 3d, described first bending member 3a connection is arranged between the inwall of the 4th moulding 14 and the first wall 21, described second bending member 3b connection is arranged between the inwall of the first moulding 11 and the second wall 22, described 3rd bending member 3c connection is arranged between the inwall of the second moulding 12 and the 3rd wall 23, described 4th bending member 3d connection is arranged between the inwall of the 3rd moulding 13 and the 4th wall 24, the symmetry properties connected is good, stressed more even, improve shock resistance.
Described first moulding 11, second moulding 12, the 3rd moulding 13 are parallel with the first straightway 31 of corresponding bending member 3 respectively with the inwall of the 4th moulding 14 and be provided with the first boss 16 and be connected.First boss 16 makes the first straightway 31 keep certain free gap with external stability framework 1 inwall, and be convenient to the elastically-deformable generation of the first straightway 31 and recovery, shock resistance is good.
Described first wall 21, second wall 22, the 3rd wall 23 and the 4th wall 24 are parallel with the 3rd straightway 33 of corresponding bending member 3 respectively and be provided with the second boss 25 and be connected.Second boss 25 makes the 3rd straightway 33 keep certain free gap with the outer wall of internal activity framework 2, is convenient to elastically-deformable generation and recovery.
Described external stability framework 1, internal activity framework 2 and bending member 3 are arranged on same plane and form integral structure, and the thickness of described internal activity framework is 0.04mm ~ 0.06mm, and weight is slim and graceful, and structural integrity is good, and manufacturing efficiency is high.
Gap is left at the angle, four, inside that second straightway 32 abuts in internal activity framework 2, is convenient to the activity of the second straightway 32.
In sum, the shock proof voice coil motor upper reed plate of the one that the present invention points out, the performance of shock resistance and anti-vibration is good, easy for installation, and manufacturing efficiency is high, improves the working life of voice coil motor.
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 (7)
1. a shock proof voice coil motor upper reed plate, comprise: square external stability framework and internal activity framework, described internal activity framework is arranged among external stability framework with one heart, described internal activity framework inner concentric is provided with a circular hole, it is characterized in that, be respectively arranged with four bending members between the inwall of described external stability framework and the outer wall of internal activity framework to connect, described bending member is respectively by the first straightway be connected successively, second straightway and the 3rd straightway composition, four angle indents of described internal activity framework also form four square opening grooves, the endoporus wall of described internal activity framework is provided with several locating slot, described external stability framework comprises end to end first moulding successively, second moulding, 3rd moulding and the 4th moulding, the outer wall of described first moulding and the 3rd moulding is respectively arranged with two trapezoidal draw-in grooves, four angle indents of described external stability framework outside also form four sheet boss.
2. shock proof voice coil motor upper reed plate according to claim 1, is characterized in that, described internal activity framework is provided with several hole for injecting glue, and described hole for injecting glue respectively correspondence is arranged on square opening groove both sides.
3. shock proof voice coil motor upper reed plate according to claim 1, it is characterized in that, the outer wall of described internal activity framework comprises the first wall, second wall, 3rd wall and the 4th wall, described four bending members comprise the first bending member, second bending member, 3rd bending member and the 4th bending member, described first bending member connect be arranged on the 4th moulding between inwall and the first wall, described second bending member connection is arranged between the inwall of the first moulding and the second wall, described 3rd bending member connection is arranged between the inwall of the second moulding and the 3rd wall, described 4th bending member connection is arranged between the inwall of the 3rd moulding and the 4th wall.
4. shock proof voice coil motor upper reed plate according to claim 3, is characterized in that, described first moulding, the second moulding, the 3rd moulding and the inwall of the 4th moulding are parallel with the first straightway of corresponding bending member respectively and be provided with the first boss and be connected.
5. shock proof voice coil motor upper reed plate according to claim 3, is characterized in that, described first wall, the second wall, the 3rd wall and the 4th wall are parallel with the 3rd straightway of corresponding bending member respectively and be provided with the second boss and be connected.
6. shock proof voice coil motor upper reed plate according to claim 1, is characterized in that, described locating slot two one group of annular arrays are distributed on circular-hole internal-wall.
7. shock proof voice coil motor upper reed plate according to claim 1, it is characterized in that, described external stability framework, internal activity framework and bending member are arranged on same plane and form integral structure, and the thickness of described internal activity framework is 0.04mm ~ 0.06mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510255099.4A CN104847823B (en) | 2015-05-19 | 2015-05-19 | A kind of shock proof voice coil motor upper reed plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510255099.4A CN104847823B (en) | 2015-05-19 | 2015-05-19 | A kind of shock proof voice coil motor upper reed plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104847823A true CN104847823A (en) | 2015-08-19 |
| CN104847823B CN104847823B (en) | 2017-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510255099.4A Active CN104847823B (en) | 2015-05-19 | 2015-05-19 | A kind of shock proof voice coil motor upper reed plate |
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| CN (1) | CN104847823B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110824659A (en) * | 2018-08-07 | 2020-02-21 | 大阳科技股份有限公司 | Camera module and electronic device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101359084A (en) * | 2008-07-31 | 2009-02-04 | 宁波金诚泰电子有限公司 | Reed for driving mechanism of camera lens |
| CN101561544A (en) * | 2008-04-18 | 2009-10-21 | 鸿富锦精密工业（深圳）有限公司 | Voice coil motor actuator |
| CN202260956U (en) * | 2011-09-13 | 2012-05-30 | 东莞市旭业光电科技有限公司 | Flat elastic piece for voice coil motor |
| CN102710087A (en) * | 2012-01-09 | 2012-10-03 | 金龙机电股份有限公司 | Reed for voice coil motor, assembly method of reed and produced voice coil motor |
| CN204628387U (en) * | 2015-05-19 | 2015-09-09 | 苏州久易光电科技有限公司 | A kind of shock proof voice coil motor upper reed plate |
-
2015
- 2015-05-19 CN CN201510255099.4A patent/CN104847823B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101561544A (en) * | 2008-04-18 | 2009-10-21 | 鸿富锦精密工业（深圳）有限公司 | Voice coil motor actuator |
| CN101359084A (en) * | 2008-07-31 | 2009-02-04 | 宁波金诚泰电子有限公司 | Reed for driving mechanism of camera lens |
| CN202260956U (en) * | 2011-09-13 | 2012-05-30 | 东莞市旭业光电科技有限公司 | Flat elastic piece for voice coil motor |
| CN102710087A (en) * | 2012-01-09 | 2012-10-03 | 金龙机电股份有限公司 | Reed for voice coil motor, assembly method of reed and produced voice coil motor |
| CN204628387U (en) * | 2015-05-19 | 2015-09-09 | 苏州久易光电科技有限公司 | A kind of shock proof voice coil motor upper reed plate |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110824659A (en) * | 2018-08-07 | 2020-02-21 | 大阳科技股份有限公司 | Camera module and electronic device |
| CN110824659B (en) * | 2018-08-07 | 2022-01-18 | 大阳科技股份有限公司 | Camera module and electronic device |
| CN114326010A (en) * | 2018-08-07 | 2022-04-12 | 大阳科技股份有限公司 | Camera module and electronic device |
| US11391909B2 (en) | 2018-08-07 | 2022-07-19 | Largan Digital Co., Ltd. | Camera module and electronic device |
| US11796759B2 (en) | 2018-08-07 | 2023-10-24 | Largan Digital Co., Ltd. | Camera module and electronic device |
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| CN104847823B (en) | 2017-07-07 |
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Effective date of registration: 20191108 Address after: 215000, No. two, No. 69, Star Road, Suzhou Industrial Park, Jiangsu Province Patentee after: Suzhou Hezhong Sanwei Electronic 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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