CN104847821A - Voice coil motor lower reed with high stability - Google Patents
Voice coil motor lower reed with high stability Download PDFInfo
- Publication number
- CN104847821A CN104847821A CN201510255059.XA CN201510255059A CN104847821A CN 104847821 A CN104847821 A CN 104847821A CN 201510255059 A CN201510255059 A CN 201510255059A CN 104847821 A CN104847821 A CN 104847821A
- Authority
- CN
- China
- Prior art keywords
- frame
- arc section
- voice coil
- coil motor
- inwall
- 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.)
- Pending
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Classifications
-
- 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
- F16F1/182—Leaf springs with inter-engaging portions between leaves or between leaves and mountings, e.g. ridges, notches, ripples
-
- 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
- F16F1/185—Leaf springs characterised by shape or design of individual leaves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention discloses a voice coil motor lower reed with high stability. The voice coil motor lower reed with high stability comprises a hollow fixing square frame and an elastic circular ring; the fixing square frame comprises a first side frame, a second side frame, a third side frame and a fourth side frame which are successively connected end to end; the outer walls of the second side frame and the fourth side frame are respectively provided with two positioning slots; the elastic circular ring is provided with several second positioning holes; the elastic circular ring comprises a first arc section, a second arc section, a third arc section and a fourth arc section which are successively annularly arranged respectively; the inner wall of the second arc section is provided with a first locking groove; and the inner wall of the fourth arc section is provided with a second locking groove. Through the mode, the voice coil motor lower reed with high stability is capable of installing quickly, avoiding the falling in the using process, and prolonging the service life of the voice coil motor, and the connecting firmness is good.
Description
Technical field
The present invention relates to voice coil motor field, particularly relate to reed under the high voice coil motor of a kind of stability.
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, panel computer and 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, and voice coil motor drives the principle of lens movement to derive from loudspeaker.
Usually be provided with whippy reed in lens driver, by upper and lower two reeds, lens bearing device be fixed, make lens bearing device can flexible motion setting back.Along with the progress of science and technology, the structure of Minitype digital photographic 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 that adopt above of smart mobile phone is higher, and smart mobile phone uses frequent, frequent vibrations and colliding with, propose new requirement to the assembling soundness of reed in voice coil motor and stability in use.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of quick for installation, firm, lower reed that stability in use is high, improves the working life of voice coil motor.
For solving the problems of the technologies described above, the technological scheme that the present invention adopts is: provide reed under the voice coil motor that a kind of stability is high, comprise: the fixing square frame of hollow and elastic circular ring, described elastic circular ring is arranged among fixing square frame with one heart, be respectively arranged with four bending members between the inwall of described fixing square frame and the outer wall of elastic circular ring to connect, described fixing square frame comprises end to end first frame successively, second frame, 3rd frame and the 4th frame, described first frame, second frame, 3rd frame and the 4th frame are respectively arranged with two the first positioning holes, the both ends of the surface of described 4th frame are respectively arranged with a conducting terminal restraining groove, the outer wall of described second frame and the 4th frame is respectively arranged with two locating grooves, the two ends of described 4th frame outer wall are respectively arranged with mounting hole escape groove, described elastic circular ring is provided with several second positioning hole, described elastic circular ring comprises annular array successively and divides other the first arc section, second arc section, three-arc section and the 4th arc section, gap is provided with between described first arc section and the second arc section, be provided with the first arcuate segment between described second arc section and three-arc section carry out connecting and form the first slot to make way, gap is provided with between described three-arc section and the 4th arc section, described 4th arc section be provided with the second arcuate segment between the first arc section and carry out being connected and form the second slot to make way, the inwall of described second arc section is provided with the first card entry slot, the inwall of described 4th arc section is provided with the second card entry slot.
In a preferred embodiment of the present invention, described four bending members are respectively the first bending member, the second bending member, the 3rd bending member and the 4th bending member, described first bending member connect be arranged on the 4th arc section between outer wall and the inwall of the first frame, described second bending member connection is arranged between the outer wall of the first arc section and the inwall of the second frame, described 3rd bending member connection is arranged between the outer wall of the second arc section and the inwall of the 3rd frame, and described 4th bending member connection is arranged between the outer wall of three-arc section and the inwall of the 4th frame.
In a preferred embodiment of the present invention, described elastic circular ring is provided with several hole for injecting glue.
In a preferred embodiment of the present invention, described second frame and the 4th frame are respectively arranged with fracture, described second frame and the 4th frame are respectively arranged with block limited impression, and described block limited impression lays respectively at incision position.
In a preferred embodiment of the present invention, described first frame, the second frame, the 3rd frame and the inwall of the 4th frame are respectively arranged with the boss be connected with corresponding bending member.
The invention has the beneficial effects as follows: reed under the voice coil motor that a kind of stability that the present invention points out is high, locating groove strengthens coordinating of fixing square frame and base in voice coil motor, adding the effect of the first positioning hole, quick for installation, firmly and not easily lost efficacy, the design of the first card entry slot and the second card entry slot makes elastic circular ring match with the bottom of the lens bearing device in voice coil motor, and connectivity robustness is good, avoid coming off in use, improve the working life of voice coil motor.
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 reed one preferred embodiment under the voice coil motor that a kind of stability of the present invention is high;
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:
Reed under the voice coil motor that a kind of stability is high, lower reed is mounted between the base of voice coil motor and lens bearing device, lens bearing device is supported, comprise: the fixing square frame 1 of hollow and elastic circular ring 2, described elastic circular ring 2 is arranged among fixing square frame 1 with one heart, be respectively arranged with four bending members 3 between the inwall of described fixing square frame 1 and the outer wall of elastic circular ring 2 to connect, described fixing square frame 1 comprises end to end first frame 11 successively, second frame 12, 3rd frame 13 and the 4th frame 14, described first frame 11, second frame 12, 3rd frame 13 and the 4th frame 14 are respectively arranged with two the first positioning holes 4, on the base of voice coil motor, correspondence is provided with locating column, first positioning hole 4 makes fixing square frame 1 be fixed on base, install more quick and firm.
The both ends of the surface of described 4th frame 14 are respectively arranged with a conducting terminal restraining groove 6, and mounting hole and the conducting terminal restraining groove 6 of conducting terminal partially overlap, and are conducive to the installation of voice coil motor conducting terminal.
The outer wall of described second frame 12 and the 4th frame 14 is respectively arranged with two locating grooves 5, and locating groove 5 coordinates with the block on voice coil motor base, and limit the second frame 12 and the outside displacement of the 4th frame 14, anti-seismic performance is good, uses more stable.
The two ends of described 4th frame 14 outer wall are respectively arranged with mounting hole escape groove 7, partially overlap, so that the installation of base with the mounting hole on the base of voice coil motor.
Described elastic circular ring 2 is provided with several second positioning hole 8, described elastic circular ring comprises annular array successively and divides other the first arc section 21, second arc section 22, three-arc section 23 and the 4th arc section 24, gap is provided with between described first arc section 21 and the second arc section 22, be provided with the first arcuate segment 25 between described second arc section 22 and three-arc section 23 carry out connecting and form the first slot to make way 27, gap is provided with between described three-arc section 23 and the 4th arc section 24, described 4th arc section 24 be provided with the second arcuate segment 26 between the first arc section 21 and carry out being connected and form the second slot to make way 28, the base of voice coil motor is provided with the positioning block upwards extended, first slot to make way 27 is the same with gap with the effect of the second slot to make way 28 is extending through in order to positioning block.
The inwall of described second arc section 22 is provided with the first card entry slot 221, the inwall of described 4th arc section 24 is provided with the second card entry slot 241, first card entry slot 221 is corresponding with the fixture block bottom lens bearing device in voice coil motor with the second card entry slot 241, and lens bearing device is coordinated closely with elastic circular ring 2.
Described four bending members 3 are respectively the first bending member 3a, the second bending member 3b, the 3rd bending member 3c and the 4th bending member 3d, described first bending member 3a connection is arranged between the outer wall of the 4th arc section 24 and the inwall of the first frame 11, described second bending member 3b connection is arranged between the outer wall of the first arc section 21 and the inwall of the second frame 12, described 3rd bending member 3c connection is arranged between the outer wall of the second arc section 22 and the inwall of the 3rd frame 13, and described 4th bending member 3d connection is arranged between the outer wall of three-arc section 23 and the inwall of the 4th frame 14.
Described elastic circular ring 2 is provided with several hole for injecting glue, in hole for injecting glue, glue is set, the stationarity between strengthening bottom elastic circular ring 2 and lens bearing device.
Described second frame 12 and the 4th frame 14 are respectively arranged with fracture 17, avoid short circuit problem, described second frame 12 and the 4th frame 14 are respectively arranged with block limited impression 16, described block limited impression 16 lays respectively at fracture 17 place, block limited impression 16 matches with the block of voice coil motor base edge, avoids the second frame 12 and the 4th frame 14 in use to extend to because of fracture 17 and is accessible externally shell and short circuit.
Described first frame 11, second frame 12, the 3rd frame 13 are respectively arranged with on the inwall of the 4th frame 14 boss 15 be connected with corresponding bending member 3.Boss 15 makes bending member 3 and the first frame 11, second frame 12, the 3rd frame 13 and the 4th frame 14 maintain a certain distance, and is conducive to resiliently deformable and recovery.
In sum, reed under the voice coil motor that a kind of stability that the present invention points out is high, quick for installation, firmness is high, with coordinating closely of voice coil motor, improves stability in use and the life-span 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 (5)
1. reed under the voice coil motor that a stability is high, comprise: the fixing square frame of hollow and elastic circular ring, described elastic circular ring is arranged among fixing square frame with one heart, it is characterized in that, be respectively arranged with four bending members between the inwall of described fixing square frame and the outer wall of elastic circular ring to connect, described fixing square frame comprises end to end first frame successively, second frame, 3rd frame and the 4th frame, described first frame, second frame, 3rd frame and the 4th frame are respectively arranged with two the first positioning holes, the both ends of the surface of described 4th frame are respectively arranged with a conducting terminal restraining groove, the outer wall of described second frame and the 4th frame is respectively arranged with two locating grooves, the two ends of described 4th frame outer wall are respectively arranged with mounting hole escape groove, described elastic circular ring is provided with several second positioning hole, described elastic circular ring comprises annular array successively and divides other the first arc section, second arc section, three-arc section and the 4th arc section, gap is provided with between described first arc section and the second arc section, be provided with the first arcuate segment between described second arc section and three-arc section carry out connecting and form the first slot to make way, gap is provided with between described three-arc section and the 4th arc section, described 4th arc section be provided with the second arcuate segment between the first arc section and carry out being connected and form the second slot to make way, the inwall of described second arc section is provided with the first card entry slot, the inwall of described 4th arc section is provided with the second card entry slot.
2. reed under the voice coil motor that stability according to claim 1 is high, it is characterized in that, described four bending members are respectively 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 arc section between outer wall and the inwall of the first frame, described second bending member connection is arranged between the outer wall of the first arc section and the inwall of the second frame, described 3rd bending member connection is arranged between the outer wall of the second arc section and the inwall of the 3rd frame, described 4th bending member connection is arranged between the outer wall of three-arc section and the inwall of the 4th frame.
3. reed under the voice coil motor that stability according to claim 1 is high, is characterized in that, described elastic circular ring is provided with several hole for injecting glue.
4. reed under the voice coil motor that stability according to claim 1 is high, it is characterized in that, described second frame and the 4th frame are respectively arranged with fracture, and described second frame and the 4th frame are respectively arranged with block limited impression, and described block limited impression lays respectively at incision position.
5. reed under the voice coil motor that stability according to claim 1 is high, is characterized in that, described first frame, the second frame, the 3rd frame and the inwall of the 4th frame are respectively arranged with the boss be connected with corresponding bending member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510255059.XA CN104847821A (en) | 2015-05-19 | 2015-05-19 | Voice coil motor lower reed with high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510255059.XA CN104847821A (en) | 2015-05-19 | 2015-05-19 | Voice coil motor lower reed with high stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104847821A true CN104847821A (en) | 2015-08-19 |
Family
ID=53847704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510255059.XA Pending CN104847821A (en) | 2015-05-19 | 2015-05-19 | Voice coil motor lower reed with high stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104847821A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107493005A (en) * | 2017-09-20 | 2017-12-19 | 苏州聚力电机有限公司 | A kind of lower shell fragment of high resilience |
| CN107497641A (en) * | 2017-09-20 | 2017-12-22 | 苏州聚力电机有限公司 | A kind of double frame point plastic structures of voice coil motor shell fragment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208858A (en) * | 2010-03-29 | 2011-10-05 | 鸿富锦精密工业（深圳）有限公司 | Voice coil motor actuator and image taking device |
| CN103296853A (en) * | 2012-02-24 | 2013-09-11 | 鸿富锦精密工业（深圳）有限公司 | Voice coil motor |
| JP2014021397A (en) * | 2012-07-20 | 2014-02-03 | Iwatani Internatl Corp | Lens driving device |
| CN203941334U (en) * | 2014-05-29 | 2014-11-12 | 厦门新鸿洲精密科技有限公司 | Mid-voice coil motor structure |
| CN204123583U (en) * | 2014-09-04 | 2015-01-28 | 厦门新鸿洲精密科技有限公司 | Stamped metal part and moulding connecting shaping structure in voice coil motor |
| CN204231082U (en) * | 2014-10-31 | 2015-03-25 | 厦门新鸿洲精密科技有限公司 | The Welding Structure of the explosion-proof tin of voice coil motor |
| CN204610652U (en) * | 2015-05-19 | 2015-09-02 | 苏州久易光电科技有限公司 | Reed under the voice coil motor that a kind of stability is high |
-
2015
- 2015-05-19 CN CN201510255059.XA patent/CN104847821A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208858A (en) * | 2010-03-29 | 2011-10-05 | 鸿富锦精密工业（深圳）有限公司 | Voice coil motor actuator and image taking device |
| CN103296853A (en) * | 2012-02-24 | 2013-09-11 | 鸿富锦精密工业（深圳）有限公司 | Voice coil motor |
| JP2014021397A (en) * | 2012-07-20 | 2014-02-03 | Iwatani Internatl Corp | Lens driving device |
| CN203941334U (en) * | 2014-05-29 | 2014-11-12 | 厦门新鸿洲精密科技有限公司 | Mid-voice coil motor structure |
| CN204123583U (en) * | 2014-09-04 | 2015-01-28 | 厦门新鸿洲精密科技有限公司 | Stamped metal part and moulding connecting shaping structure in voice coil motor |
| CN204231082U (en) * | 2014-10-31 | 2015-03-25 | 厦门新鸿洲精密科技有限公司 | The Welding Structure of the explosion-proof tin of voice coil motor |
| CN204610652U (en) * | 2015-05-19 | 2015-09-02 | 苏州久易光电科技有限公司 | Reed under the voice coil motor that a kind of stability is high |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107493005A (en) * | 2017-09-20 | 2017-12-19 | 苏州聚力电机有限公司 | A kind of lower shell fragment of high resilience |
| CN107497641A (en) * | 2017-09-20 | 2017-12-22 | 苏州聚力电机有限公司 | A kind of double frame point plastic structures of voice coil motor shell fragment |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150819 |