CN105305773A - Anti-shake voice coil motor - Google Patents
Anti-shake voice coil motor Download PDFInfo
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- CN105305773A CN105305773A CN201510720746.4A CN201510720746A CN105305773A CN 105305773 A CN105305773 A CN 105305773A CN 201510720746 A CN201510720746 A CN 201510720746A CN 105305773 A CN105305773 A CN 105305773A
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Abstract
An anti-shake voice coil motor comprises a shell and a base. The shell is buckled on the base. The base is provided with a terminal used for connecting a power supply. The terminal is provided with contact pins. The top end face of the shell is provided with a through hole. The base is equipped with hanging pillars electrically connected with the terminal. An OIS mobile device is hung to the upper ends of the hanging pillars. The OIS mobile device comprises an OIS coil, a frame, an AF coil, an upper elastic sheet, a lower elastic sheet, an AF magnet and a carrier, wherein the OIS coil is hung to the upper ends of the hanging pillars and is arranged on the top end face of the frame, the AF coil is wound on the frame, the inner tapped line and the outer tapped line of the AF coil are connected with the OIS coil, the AF magnet is assembled on the side wall of the carrier, the bottom surface of the frame and the bottom surface of the carrier are in assembly connection with the lower elastic sheet, the upper elastic sheet is assembled on the top end face of the carrier and is in assembly connection with the top of the cavity of the frame, the OIS coil and the AF coil are electrically connected with the hanging pillars, and an OIS magnet group is assembled on the top of the cavity of the shell. The anti-shake voice coil motor of the invention has a good anti-shake effect and a stable and reliable structure.
Description
Technical field
The present invention relates to a kind of voice coil motor driven for lens, specifically a kind of voice coil motor being used to the auto-focusing of anti-hand shaking on the compact camera of the portable digital electronic product such as smart mobile phone, panel computer.
Background technology
In recent years, Autofocus Technology is widely used in the imaging system of mobile phone, panel computer, notebook computer, and voice coil motor has substantially become the basic configuration of this electronic product; The voice coil motor being used to auto-focusing presents fast-developing trend, the requirement of market to the imaging effect of portable consumer electronic product is more and more higher, the optical imaging system with anti-hand shaking is just given birth at once, and the voice coil motor realizing anti-hand shaking function is one of vitals realizing optical anti-vibration imaging at present.
The optical anti-vibration that the system at present with stabilization imaging roughly has software stabilization and adopts the mechanical displacement mode of voice coil motor to compensate, software stabilization is compensated by algorithm, there is certain limitation, imaging effect promotes limited, and the mode adopting mechanical displacement to compensate has good imaging effect, but the complex structure of these motors, produces yield lower.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of stabilization voice coil motor, and stabilization is effective, and structure is reliable and stable.
In order to solve the problems of the technologies described above, the present invention takes following technical scheme:
A kind of stabilization voice coil motor, comprise shell and pedestal, shell spiral-lock is on pedestal, pedestal is provided with the terminal for connecting power supply, this terminal is provided with haptic element, the top end face of shell is provided with through hole, described pedestal is equiped with the hanging pillar conducted with terminal, this hanging pillar upper end is hung with OIS mobile device, this OIS mobile device comprises OIS coil, framework, AF coil, upper shell fragment, lower shell fragment, AF magnetite and carrier, OIS coil suspension is in hanging pillar upper end, OIS coil is installed in the top end face of framework, the winding of AF coil is on framework, the interior tap line of AF coil is connected with OIS coil with outer tap line, AF magnetite is installed in the sidewall of carrier, carrier is located in framework, the bottom surface of framework and the bottom surface of carrier all with lower shell fragment attaching, upper spring is installed in the top end face of carrier and the inner cavity top attaching of shell fragment and framework on this, OIS coil and AF coil all conduct with hanging pillar, shell inner cavity top is equiped with OIS magnetite group.
Described framework top end face is provided with fixed leg, and OIS coil is provided with the fixing hole mated with upper fixed leg, fixing in the fixing hole that when OIS coil is contained on framework top end face, the upper fixed leg plug-in mounting of this framework enters OIS coil.
Described OIS coil is provided with two groups totally four, be respectively an OIS coil, the 2nd OIS coil, the 3rd OIS coil and the 4th OIS coil, wherein, one OIS coil and the 3rd OIS coil are formed as one one group by connection, and the 2nd OIS coil and the 4th OIS coil are formed as one other group by connection.
The OIS magnetite group arranged in described shell comprises four OIS magnetites, this OIS magnetite is the bipolarity permanent magnet with two S poles, place and two N poles, place, these four OIS magnetites with the central shaft of shell for datum line is distributed in four corner locations at shell inner cavity top symmetrically, and this OIS magnetite install leak afterwards in the enclosure outside N pole toward the outside shell side wall, S pole towards the central shaft of shell.
The top end face of described carrier is provided with erection column, upper shell fragment is made up of the housing integrally connected and inside casing, on this, the inside casing of shell fragment is provided with the installing hole matched with the erection column of carrier, the inside casing of upper shell fragment is contained in carrier top end face by installing hole, and the inner cavity top of the housing of upper shell fragment and framework is installed.
The bottom surface of described carrier is provided with reference column, lower shell fragment is made up of the housing integrally connected and inside casing, the inside casing of this lower shell fragment is provided with the location hole matched with reference column, the reference column of carrier is installed in the location hole on lower shell fragment inside casing, and the housing of this lower shell fragment is provided with fixing hole, the bottom surface of framework is provided with lower fixed leg, and the lower fixed leg of this framework is inserted in the fixing hole of lower shell fragment housing.
The side of described carrier is provided with groove and platform, and AF magnetite is arranged in this groove, and AF magnetite is unipolarity magnetite, after in the groove that AF magnetite is arranged on carrier this AF magnetite S pole is fitted in carrier side wall surface, N pole is exposed.
Described carrier base is also provided with antitorque groove, and pedestal is provided with and antitorque groove antitorque boss one to one.
Be provided with shell fragment suspension between the housing of described upper shell fragment and inside casing, on this, the housing of upper shell fragment and inside casing link into an integrated entity by shell fragment suspension; Be provided with lower shell fragment suspension between the housing of lower shell fragment and inside casing, the housing of lower shell fragment and inside casing link into an integrated entity by this lower shell fragment suspension.
The inner cavity top of described framework is also provided with mounting plane and fixed bit, and the mounting plane of upper shell fragment and this framework is fitted, and the housing of upper shell fragment is provided with the screens matched with fixed bit, and this fixed bit and screens fasten.
The present invention is by arranging OIS mobile device, and the stabilization effect of effective improving product when taking, guarantee image image quality, overall structure is reliable and stable.
Accompanying drawing explanation
Fig. 1 is that decomposition of the present invention waits axle geodesic structure schematic diagram;
Fig. 2 A is the structural representation of pedestal in the present invention;
Fig. 2 B is the structural representation of terminal in the present invention;
Fig. 3 A is the polycrystalline substance schematic diagram of carrier in the present invention;
Fig. 3 B is the top structure schematic diagram of magnetite and vehicle group component in the present invention;
Fig. 3 C is the structural representation of lower shell fragment in the present invention;
Fig. 3 D be in the present invention carrier and magnetite, lower shell fragment combine after structural representation;
Fig. 4 A is the structural representation of upper shell fragment in the present invention;
Fig. 4 B is the structural representation of OIS coil in the present invention;
Fig. 4 C is the structural representation after middle frame of the present invention and AF coil combination;
The structural representation that Fig. 4 D is Fig. 4 A, Fig. 4 B, Fig. 4 C are grouped together;
Fig. 5 A is the structural representation of OIS magnetite in Fig. 1;
Fig. 5 B is that in Fig. 5 A, OIS magnetite is fixed to the structural representation after Fig. 1 housing;
Fig. 6 is that shown in Fig. 3 D, assembly is fixed on the view in assembly shown in Fig. 4 D;
Fig. 7 is the structural representation after assembly shown in Fig. 6 is hanging on pedestal shown in Fig. 2 A by hanging pillar shown in Fig. 1;
Fig. 8 is perspective view of the present invention;
Fig. 9 is OIS coil connection diagram of the present invention.
110-pedestal; 120-terminal; 210-hanging pillar; Shell fragment under 310-; 320-AF magnetite; 330-carrier; 410-AF coil; 420-framework; 430-OIS coil; The upper shell fragment of 440-; 510-shell; 520-OIS magnetite group; A-A-motor optical axis.
All the other are marked in follow-up explanation to combine and illustrate content and be described in detail, and A, B, C, D, E, F, G, H after figure notation represent the same characteristic features of diverse location.
Embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with accompanying drawing, the invention will be further described.
As accompanying drawing 1, 2A, 2B, shown in 8, a kind of stabilization voice coil motor, comprise shell 510 and pedestal 110, shell 510 spiral-lock is on pedestal 110, pedestal 110 is provided with the terminal 120 for connecting power supply, this terminal 120 is provided with multiple haptic element, be communicated with extraneous power supply by haptic element, the top end face of shell 510 is provided with through hole 513, this through hole 513 is for screwing in camera lens, pedestal 110 is equiped with the hanging pillar 210 conducted with terminal 120, this hanging pillar 210 upper end is hung with OIS mobile device, this OIS mobile device comprises OIS coil 430, framework 420, AF coil 410, upper shell fragment 440, lower shell fragment 310, AF magnetite 320 and carrier 330, OIS coil 430 is suspended on hanging pillar 210 upper end, OIS coil 430 is installed in the top end face of framework 420, AF coil 410 winding is on framework 420, the interior tap line of AF coil 410 is connected with OIS coil 430 with outer tap line, usually realize connection with welding manner to conduct, AF magnetite 320 is installed in the sidewall of carrier 330, carrier 330 is located in framework 420, the bottom surface of framework 420 and the bottom surface of carrier 330 all with the attaching of lower shell fragment 310, upper shell fragment 440 is installed in the top end face of carrier 330 and the inner cavity top attaching of shell fragment 440 and framework 420 on this, OIS coil 430 and AF coil 410 all conduct with hanging pillar 210, shell 510 inner cavity top 512 is equiped with OIS magnetite group 520.
As shown in accompanying drawing 5A and accompanying drawing 5B, the OIS magnetite group 520 arranged in shell 510 is provided with four OIS magnetites altogether, be respectively OIS magnetite 520A, OIS magnetite 520B, OIS magnetite 520C and OIS magnetite 520D, this OIS magnetite is the bipolarity permanent magnet with two S poles, place and two N poles, place, these four OIS magnetites with the central shaft of shell for datum line is distributed in four corner locations at shell inner cavity top symmetrically, and this OIS magnetite install leak afterwards in the enclosure outside N pole toward the outside shell side wall, S pole towards the central shaft of shell.
Framework 420 top end face is provided with fixed leg 422, OIS coil 430 to be provided with in fixing hole 431 that upper fixed leg 422 plug-in mounting of this framework 420 when fixing hole 431, the OIS coil 430 mated with upper fixed leg 422 is contained on framework 420 top end face enters OIS coil 430 and fixing.Quantity for upper fixed leg and fixing hole can be arranged as required, in the present embodiment, be provided with four upper fixed legs altogether, illustrated in accompanying drawing 4C upper fixed leg 422A and upper fixed leg 422B(on two other fixed leg do not illustrate in the drawings), on OIS coil 430, correspondence is provided with four fixing holes, be respectively fixing hole 431A, fixing hole 431B, fixing hole 431B and fixing hole 431D, upper fixed leg 422A is inserted in fixing hole 431A, upper fixed leg 422B is inserted in fixing hole 431B, thus one_to_one corresponding is installed, ensure that OIS coil 430 is reliablely and stablely arranged on framework 420 top end face.
As shown in accompanying drawing 4B, Fig. 9, OIS coil is provided with two groups totally four, be respectively an OIS coil 432A, the 2nd OIS coil 432B, the 3rd OIS coil 432C and the 4th OIS coil 434D, wherein, one OIS coil 432A and the 3rd OIS coil 432C is formed as one one group by connection, and the 2nd OIS coil 432B and the 4th OIS coil 432D is formed as one other one group by connection.Four OIS coils to be connected in one structure by flexible circuitry, and multiple pad is set, there is pad 434A, pad 434B, pad 434C, pad 434D, pad 434E, pad 434F, pad 434G, pad 434H altogether, corresponding hanging pillar is also provided with 8, the connection of the corresponding hanging pillar of each pad.In these 8 pads, wherein four two groups of electric currents as OIS coil can be chosen and access corresponding pad, remain four pads and can be the electric current access pad making AF coil.
In addition, as shown in accompanying drawing 2A and 2B, terminal 120 is provided with 8 haptic elements 121, be respectively haptic element 121A, haptic element 121B, haptic element 121C, haptic element 121D, haptic element 121E, haptic element 121F, haptic element 121G, haptic element 121H, be provided with 8 welding connecting holes simultaneously, with 8 hanging pillar one_to_one corresponding, these 8 welding connecting holes are respectively welding connecting hole 122A, welding connecting hole 122B, welding connecting hole 122C, welding connecting hole 122D, welding connecting hole 122E, welding connecting hole 122F, welding connecting hole 122G, welding connecting hole 122H, plane 111A on these 8 welding connecting holes and pedestal 110, plane 111B, plane 111C, plane 111D is coplanar, wherein welding connecting hole 122A and welding connecting hole 122B and plane 111A is coplanar, welding connecting hole 122C and welding connecting hole 122D and plane 111B is coplanar, welding connecting hole 122E and welding connecting hole 122F and plane 111C is coplanar, welding connecting hole 122G and welding connecting hole 122H and plane 111D is coplanar.
As shown in accompanying drawing 3A, 3B, 3C, 4A, 4C, the top end face of carrier 330 is provided with erection column 337, upper shell fragment 440 is made up of the housing 443 integrally connected and inside casing 444, on this, the inside casing 444 of shell fragment 440 is provided with the installing hole 441 matched with the erection column 337 of carrier 330, the inside casing 444 of upper shell fragment 440 is contained in carrier 330 top end face by installing hole 441, and the housing 443 of upper shell fragment 440 is installed with the inner cavity top of framework 4420.The erection column of carrier 330 end face is provided with four altogether, be respectively erection column 337A, erection column 337B, erection column 337C and erection column 337D, installing hole on the inside casing 444 of upper shell fragment 440 also arranges four accordingly, be respectively installing hole 441A, installing hole 441B, installing hole 441C and installing hole 441D, on this, the installing hole of the inside casing of shell fragment and the erection column one_to_one corresponding of carrier top end face are installed.Be provided with shell fragment suspension 445 between the housing 443 of upper shell fragment 440 and inside casing 444, on this, the housing 443 of upper shell fragment 440 and inside casing 444 link into an integrated entity by shell fragment suspension 445, can arrange multiple upper shell fragment suspension as required, there is no concrete restriction.In the present embodiment, be provided with 4 upper shell fragment suspensions altogether, be respectively shell fragment suspension 445A, upper shell fragment suspension 445B, upper shell fragment suspension 445C and upper shell fragment suspension 445D, in order to connect shell fragment 440 housing 443 and inside casing 444, on each, shell fragment suspension is even, symmetrical along inside casing central shaft, uniform force.The bottom surface of carrier 330 is provided with reference column 331, lower shell fragment 310 is made up of the housing 314 integrally connected and inside casing 315, the inside casing 315 of this lower shell fragment 310 is provided with the location hole 312 matched with reference column 331, the reference column 331 of carrier 330 is installed in the location hole 312 on lower shell fragment 310 inside casing 315, and the housing 314 of this lower shell fragment 310 is provided with fixing hole 311, the bottom surface of framework 420 is provided with lower fixed leg 421, and the lower fixed leg 421 of this framework 420 is inserted in the fixing hole 311 of lower shell fragment 310 housing 314.Equally, the quantity for the fixing hole on lower fixed leg, lower shell fragment, reference column, location hole is also all not specifically limited, and can select setting as required flexibly.In the present embodiment, the bottom surface of framework 420 is provided with four lower fixed legs, be respectively lower fixed leg 421A, lower fixed leg 421B, lower fixed leg 421C and lower fixed leg 421D, carrier 330 bottom surface is provided with four reference columns altogether, be respectively reference column 331A, reference column 331B, reference column 331C and reference column 331D, corresponding lower shell fragment 310 is also provided with four fixing holes and four location holes, be respectively fixing hole 311A, fixing hole 311B, fixing hole 311C and fixing hole 311D, location hole 312A, location hole 312B, location hole 312C and location hole 312D.Lower fixed leg 421A is contained in the fixing hole 311A of lower shell fragment, and lower fixed leg 421B is contained in the fixing hole 311B of lower shell fragment, and one_to_one corresponding is installed according to this.In like manner, the reference column 331A of carrier 330 bottom surface is arranged in the location hole 312A of lower shell fragment 310, by reference column and location hole one_to_one corresponding installation according to this, the inside casing of lower shell fragment and carrier bottom surface are fixedly attached, and the lower housing of shell fragment and the bottom surface of framework are fixedly attached.Be provided with lower shell fragment suspension between the housing of lower shell fragment and inside casing, the housing of lower shell fragment and inside casing link into an integrated entity by this lower shell fragment suspension.Lower shell fragment suspension can arrange multiple as required, in the present embodiment, be provided with four lower shell fragment suspensions altogether, be respectively lower shell fragment suspension 313A, lower shell fragment suspension 313B, lower shell fragment suspension 313D, lower shell fragment suspension 313D, these four the following shell fragment centers of lower shell fragment suspension are that benchmark distributes symmetrically, both played and connected the lower housing of shell fragment and the effect of inside casing, ensure uniform force again, make carrier when magnetic field force effect, the equilibrant force of the suffered lower shell fragment of carrier is uniform, effectively can promote the performance of whole product.
In addition, the side of carrier 330 is provided with groove 335 and platform 336, AF magnetite 320 is arranged in this groove 335, and platform contributes to tightening up AF magnetite, AF magnetite is unipolarity magnetite, after in the groove that AF magnetite is arranged on carrier this AF magnetite S pole is fitted in carrier side wall surface, N pole is exposed.Be provided with four AF magnetites altogether, be respectively AF magnetite, carrier sidewall is provided with corresponding four grooves, installs an AF magnetite in each groove.
Also be provided with antitorque groove 332 bottom carrier 330, pedestal 110 is provided with and antitorque groove antitorque boss one to one, plays antitorque effect.Motor is damaged when can prevent camera lens from screwing in carrier, gap fit between this antitorque boss and antitorque groove, when camera lens screws in, fit in the antitorque boss side of pedestal and the antitorque groove side of carrier, thus formation antitorque moment, after camera lens screw-in puts in place, described antitorque boss and described antitorque groove, under the elastic force effect of upper and lower shell fragment, recover gap.
In addition, as shown in accompanying drawing 4C, the inner cavity top of framework 420 is also provided with mounting plane 424 and fixed bit 425, and upper shell fragment 440 is fitted with the mounting plane of this framework, the housing 443 of upper shell fragment 440 is provided with the screens 442 matched with fixed bit, and this fixed bit and screens fasten.Wherein, fixed bit and screens all can arrange multiple, to ensure best assembling effect.In the present embodiment, be provided with four fixed bits and four screens altogether, wherein four screens are respectively screens 442A, screens 442B, screens 442C, screens 442D.
Terminal and extraneous power supply are connected, and electric current accesses hanging pillar by haptic element, then with OIS coil and the conducting of AF coil.
Pass into electric energy in the closed loop of AF coil 410 after, AF coil 410 produces Loulun magnetism under the effect in AF magnetite 320 magnetic field, and this power is ordered about coil strap mobile carrier 330 and produced displacement along the direction of optical axis A-A as shown in Figure 8 together.
The size passing into electric energy in AF coil 410 with produce Loulun magnetism size there is linear relationship, and upper shell fragment 440, the coefficient of elasticity of the cluster spring that lower shell fragment 310 is formed is determined, the displacement that carrier 330 produces and the equilibrant force that spring produces have linear relationship, thus, between the displacement three of Loulun magnetism-carrier 330 that the electric energy-AF coil 410 passing into AF coil produces, there is linear relationship, by accurately can control the displacement of carrier 330 to the accurate control passing into AF coil electric energy size, thus realize accurately controlling the distance of camera lens to chip, reach the object of auto-focusing.
Pass into electric energy in the closed loop of OIS coil 430 after, OIS coil 430 produces Loulun magnetism under the effect in OIS magnetite magnetic field, and this power orders about OIS coil drive framework 420 can along X, Y-direction produce displacement as shown in Figure 8.
The size passing into electric energy in OIS coil 430 with produce Loulun magnetism size there is linear relationship, and the coefficient of elasticity of the cluster spring that hanging pillar 210 is formed is determined, the displacement that framework 420 produces and the equilibrant force that spring produces have linear relationship, thus, between the displacement three of Loulun magnetism-framework 420 that the electric energy-OIS coil 430 passing into OIS coil 430 produces, there is linear relationship, by can the displacement of accurate control framework 420 to the accurate control passing into OIS coil electric energy size, thus realize accurately controlling camera lens along X-axis, the displacement component amount of Y-axis, thus the object of taking pictures of anti-hand shaking is reached by special driving.
It should be noted that, the above is not the restriction to technical solution of the present invention, and under the prerequisite not departing from creation design of the present invention, any apparent replacement is all within protection scope of the present invention.
Claims (10)
1. a stabilization voice coil motor, comprise shell and pedestal, shell spiral-lock is on pedestal, pedestal is provided with the terminal for connecting power supply, this terminal is provided with haptic element, the top end face of shell is provided with through hole, it is characterized in that, described pedestal is equiped with the hanging pillar conducted with terminal, this hanging pillar upper end is hung with OIS mobile device, this OIS mobile device comprises OIS coil, framework, AF coil, upper shell fragment, lower shell fragment, AF magnetite and carrier, OIS coil suspension is in hanging pillar upper end, OIS coil is installed in the top end face of framework, the winding of AF coil is on framework, the interior tap line of AF coil is connected with OIS coil with outer tap line, AF magnetite is installed in the sidewall of carrier, carrier is located in framework, the bottom surface of framework and the bottom surface of carrier all with lower shell fragment attaching, upper spring is installed in the top end face of carrier and the inner cavity top attaching of shell fragment and framework on this, OIS coil and AF coil all conduct with hanging pillar, shell inner cavity top is equiped with OIS magnetite group.
2. stabilization voice coil motor according to claim 1, it is characterized in that, described framework top end face is provided with fixed leg, OIS coil is provided with the fixing hole mated with upper fixed leg, fixing in the fixing hole that when OIS coil is contained on framework top end face, the upper fixed leg plug-in mounting of this framework enters OIS coil.
3. stabilization voice coil motor according to claim 2, it is characterized in that, described OIS coil is provided with two groups totally four, be respectively an OIS coil, the 2nd OIS coil, the 3rd OIS coil and the 4th OIS coil, wherein, one OIS coil and the 3rd OIS coil are formed as one one group by connection, and the 2nd OIS coil and the 4th OIS coil are formed as one other group by connection.
4. stabilization voice coil motor according to claim 3, it is characterized in that, the OIS magnetite group arranged in described shell comprises four OIS magnetites, this OIS magnetite is the bipolarity permanent magnet with two S poles, place and two N poles, place, these four OIS magnetites with the central shaft of shell for datum line is distributed in four corner locations at shell inner cavity top symmetrically, and this OIS magnetite install leak afterwards in the enclosure outside N pole toward the outside shell side wall, S pole towards the central shaft of shell.
5. stabilization voice coil motor according to claim 4, it is characterized in that, the top end face of described carrier is provided with erection column, upper shell fragment is made up of the housing integrally connected and inside casing, on this, the inside casing of shell fragment is provided with the installing hole matched with the erection column of carrier, the inside casing of upper shell fragment is contained in carrier top end face by installing hole, and the inner cavity top of the housing of upper shell fragment and framework is installed.
6. stabilization voice coil motor according to claim 5, it is characterized in that, the bottom surface of described carrier is provided with reference column, lower shell fragment is made up of the housing integrally connected and inside casing, the inside casing of this lower shell fragment is provided with the location hole matched with reference column, and the reference column of carrier is installed in the location hole on lower shell fragment inside casing, and the housing of this lower shell fragment is provided with fixing hole, the bottom surface of framework is provided with lower fixed leg, and the lower fixed leg of this framework is inserted in the fixing hole of lower shell fragment housing.
7. stabilization voice coil motor according to claim 6, it is characterized in that, the side of described carrier is provided with groove and platform, AF magnetite is arranged in this groove, this AF magnetite is unipolarity magnetite, after in the groove that AF magnetite is arranged on carrier this AF magnetite S pole is fitted in carrier side wall surface, N pole is exposed.
8. stabilization voice coil motor according to claim 7, is characterized in that, described carrier base is also provided with antitorque groove, and pedestal is provided with and antitorque groove antitorque boss one to one.
9. stabilization voice coil motor according to claim 8, is characterized in that, be provided with shell fragment suspension between the housing of described upper shell fragment and inside casing, on this, the housing of upper shell fragment and inside casing link into an integrated entity by shell fragment suspension; Be provided with lower shell fragment suspension between the housing of lower shell fragment and inside casing, the housing of lower shell fragment and inside casing link into an integrated entity by this lower shell fragment suspension.
10. stabilization voice coil motor according to claim 9, it is characterized in that, the inner cavity top of described framework is also provided with mounting plane and fixed bit, and the mounting plane of upper shell fragment and this framework is fitted, the housing of upper shell fragment is provided with the screens matched with fixed bit, and this fixed bit and screens fasten.
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| CN201510720746.4A CN105305773B (en) | 2015-10-30 | 2015-10-30 | A kind of stabilization voice coil motor |
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| CN201510720746.4A CN105305773B (en) | 2015-10-30 | 2015-10-30 | A kind of stabilization voice coil motor |
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| CN105305773B CN105305773B (en) | 2018-02-06 |
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Cited By (9)
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| CN105607384A (en) * | 2016-03-24 | 2016-05-25 | 上海安费诺永亿通讯电子有限公司 | Camera module structure |
| CN106817007A (en) * | 2017-03-30 | 2017-06-09 | 信利光电股份有限公司 | A kind of OIS voice coil motors |
| CN107229169A (en) * | 2017-04-12 | 2017-10-03 | 瑞声科技(新加坡)有限公司 | Lens driving apparatus |
| CN108155771A (en) * | 2018-03-14 | 2018-06-12 | 欧菲影像技术（广州）有限公司 | Impact-resistant OIS voice coil motors, camera module and electronic product |
| CN108174104A (en) * | 2018-01-31 | 2018-06-15 | 上海信迈电子科技有限公司 | Anti-shaking structure, stabilization system and with its photographic device |
| WO2018227586A1 (en) * | 2017-06-16 | 2018-12-20 | 东莞佩斯讯光电技术有限公司 | Three-axis translation optical anti-shake voice coil motor and dual-camera dual optical anti-shake module |
| CN110572552A (en) * | 2019-09-24 | 2019-12-13 | 辽宁中蓝电子科技有限公司 | Multi-axis translation module for lens motor |
| WO2021147280A1 (en) * | 2020-01-21 | 2021-07-29 | 新思考电机有限公司 | Voice coil motor having five-axis ois structure, camera apparatus and electronic device |
| CN113691097A (en) * | 2021-07-14 | 2021-11-23 | 常州市桑豪车辆配件有限公司 | Voice coil motor and adjusting method thereof |
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