CN209389918U - A kind of ultra-thin high thrust autofocus motor - Google Patents

A kind of ultra-thin high thrust autofocus motor Download PDF

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Publication number
CN209389918U
CN209389918U CN201822037581.2U CN201822037581U CN209389918U CN 209389918 U CN209389918 U CN 209389918U CN 201822037581 U CN201822037581 U CN 201822037581U CN 209389918 U CN209389918 U CN 209389918U
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CN
China
Prior art keywords
magnet
pedestal
carrier
coil
elastic slice
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Active
Application number
CN201822037581.2U
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Chinese (zh)
Inventor
吴发权
王万军
吴兴旺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liaoning Zhonglan Photoelectric Technology Co Ltd
Original Assignee
Liaoning Zhonglan Electronic Technology Co Ltd
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Priority to CN201822037581.2U priority Critical patent/CN209389918U/en
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Publication of CN209389918U publication Critical patent/CN209389918U/en
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Abstract

The utility model discloses a kind of ultra-thin high thrust autofocus motors, including, pedestal, lower elastic slice, carrier;Pedestal is integrally formed insertion metal terminal;Metal terminal is connected with external circuitry;Pedestal is equipped with lower elastic slice;Carrier and the compressing of lower elastic slice connect, and are clamped with pedestal;Coil one and coil two are arranged on carrier two sides;It is covered with iron-clad on pedestal, magnet one, magnet two, magnet three, magnet four are provided in iron-clad, realizes that magnet and coil cutting connect.So that coil drives the carrier being fixedly mounted to move up and down, the automatic focusing function of voice coil motor is realized.The utility model advantage is that ultra-thin, high thrust, structure are simple.It can effectively solve the bottleneck that the thickness that market faces is excessively high, thrust is small, while save the cost, effectively save mould set product space shared in mobile phone, take a firm foundation for the following high pixel, ultra thin handset trend.

Description

A kind of ultra-thin high thrust autofocus motor
Technical field
The utility model patent is related to a kind of ultra-thin high thrust autofocus motor, applied to the hand with camera function Machine, notebook, camera, video camera, unmanned plane, security protection etc. are taken pictures field.
Background technique
Similar autofocus motor used by existing domestic and international camera is mostly used with flowering structure: stationary part has iron Shell and four equiform magnetite compositions, the magnetite are respectively assembled in four corners of iron-clad;Coil and lens supports Body is fixed together, and is placed in stator interior, and the carrier is together with coil along center side inside the iron-clad and magnetite of stator It further include upper elastic slice and lower elastic slice to the lens driver is moved forwards, backwards, their peripheries are fixedly connected and consolidate with iron-clad Determine carrier, the precompressed elastic force that the electromagnetic force that coil generates after being powered overcomes upper elastic slice and lower elastic slice to generate drives carrier along optical axis Direction is mobile.
This autofocus motor, structure mainly carry out positioning and guiding by shell, and structure is complicated, part is more, thrust It is small, Z-direction is thick, the assembly process is complicated and is easy to appear defect ware, and common focus function only can be achieved in function, is unable to satisfy and pushes away greatly Power, the ultra-thin market demand.
Utility model content
The technical problems to be solved in the utility model is to provide ultra-thin one kind, high thrust, reduces production cost, Yi Jikong Between effective use a kind of ultra-thin high thrust autofocus motor.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is:
A kind of ultra-thin high thrust autofocus motor, including, pedestal, lower elastic slice, carrier;Pedestal is integrally formed insertion Metal terminal;Metal terminal is connected with external circuitry;Pedestal is equipped with lower elastic slice;Carrier and the compressing of lower elastic slice connect, with pedestal Clamping;Coil one and coil two are arranged on carrier two sides;It is covered with iron-clad on pedestal, magnet one, magnet are provided in iron-clad Two, magnet three, magnet four realize that magnet and coil cutting connect.
The utility model has the advantages that: the simple focusing motor of ultra-thin, high thrust, structure.It can effectively solve market to face Thickness is excessively high, bottleneck that thrust is small, while save the cost saves mould set product space shared in mobile phone, effectively for not Carry out high pixel, ultra thin handset trend is taken a firm foundation.It can effectively solve the bottleneck of thickness, thrust that market faces, same to time About cost effectively saves mould set product space shared in mobile phone, lays solid base for the following high pixel, ultra thin handset trend Plinth.
Detailed description of the invention
Fig. 1 is the outside drawing of the utility model;
Fig. 2 is the explosive view of the utility model;
Fig. 3 is the structural profile illustration of the utility model;
Fig. 4 is the iron casing structure schematic diagram of the utility model;
Fig. 5 is the schematic diagram of base structure of the utility model.
Specific embodiment
1-5 is further described the utility model with reference to the accompanying drawing.
A kind of ultra-thin high thrust autofocus motor, pedestal 1 are integrally formed insertion metal terminal;Metal terminal and outer The conducting of boundary's circuit;Pedestal 1 is equipped with lower elastic slice 2;Carrier 3 and the compressing of lower elastic slice 2 connect, and are clamped with pedestal 1;On 3 two sides of carrier It is arranged with coil 1 and coil 2 402;It is covered with iron-clad 6 on pedestal 1, magnet 1, magnet two are provided in iron-clad 6 502, magnet 3 503, magnet 4 504, magnet 5 and the cutting of coil 4 connect.
One 401 outside of coil is equipped with magnet 1, and inside is equipped with magnet 3 503, and 2 402 outside of coil is equipped with magnet two 502, inside is equipped with magnet 4 504.
Iron-clad 6 is metalwork, the open end of iron-clad 6 and pedestal snapping;Stroke limit is provided to carrier.
Lower elastic slice 2 connects carrier and pedestal, elastic slice inside casing are bonded with carrier lower end, and elastic slice outline border is fixed on the base, bullet Piece generates precompressed to carrier.
A kind of ultra-thin high thrust autofocus motor, pedestal 1 is used as arrying main body, for carrying other components, with The metal terminal of insertion is integrally formed;Function is connected with external circuitry in metal terminal in the pedestal;Elastic slice inside casing with The fitting of carrier lower end, elastic slice outline border is fixed on the base, and elastic slice designs prepressing deformation amount, generates precompressed to carrier;Carrier 3 As supporting body, for carrying other parts movement, two sides carry camera lens up and down motion around the focusing coil;Coil with The magnetic field of the magnet generates interaction, provides carrier driving force, and the coil is equipped with 2 groups, is separately positioned on carrier two sides. Magnet generates magnetic field, and the magnet is equipped with 2 groups, is arranged in the iron-clad two sides;Iron-clad 6 is metalwork, open end and pedestal Snapping for closing the above-mentioned component being completed, and provides stroke limit effect to carrier;
Lower elastic slice 2, coil 1, coil 2 402 by the series connection of metal terminal 3 103 conducting in pedestal, respectively with metal Terminal 1, metal terminal 2 102 form 1 group of independent galvanic circle.
Its metal terminal with insertion of the pedestal 1 is integrally formed;Metal terminal has 3 groups in the pedestal, metal 2 groups of independent coils are connected in the effect of terminal 3 103, and function is connected with external circuitry in metal terminal 1, metal terminal 2 102 Energy.
3 two sides of carrier are respectively equipped with the protrusion 1 and protrusion 2 302 of fixed coil, and the coil 1 is fixed It is wrapped in protrusion 1, coil 2 402 is fixed and is wrapped in protrusion 2 302.
The lower elastic slice 2 is made of outline border fixed part, variant part and inside casing fixed part;The 2 outline border fixed part of lower elastic slice Fixed with pedestal 1, lower elastic slice 2 is fixed with 3 lower part of carrier.Lower elastic slice 2 and base metal terminal metal terminal 1, metal end Son 2 102, the welding conducting of metal terminal 3 103, form independent focusing component.
The technical solution of the utility model is not limited to the limitation of above-mentioned specific embodiment, all according to the present utility model The change of technique that technical solution is made, each falls within the protection scope of the utility model.

Claims (4)

1. a kind of ultra-thin high thrust autofocus motor, it is characterised in that:
Including pedestal, lower elastic slice, carrier;
Pedestal is integrally formed insertion metal terminal;Metal terminal is connected with external circuitry;Pedestal is equipped with lower elastic slice;Carrier It oppresses and connects with lower elastic slice, be clamped with pedestal;Coil one and coil two are arranged on carrier two sides;Iron-clad is covered on pedestal, It is provided with magnet one, magnet two, magnet three, magnet four in iron-clad, realizes that magnet and coil cutting connect.
2. a kind of ultra-thin high thrust autofocus motor according to claim 1, which is characterized in that
Magnet one is equipped on the outside of coil one, inside is equipped with magnet three, magnet two is equipped on the outside of coil two, and inside is equipped with magnet four.
3. a kind of ultra-thin high thrust autofocus motor according to claim 1, which is characterized in that
Iron-clad is metalwork, the open end of iron-clad and pedestal snapping;Stroke limit is provided to carrier.
4. a kind of ultra-thin high thrust autofocus motor according to claim 1, which is characterized in that
Lower elastic slice connection carrier and pedestal, elastic slice inside casing are bonded with carrier lower end, and elastic slice outline border is fixed on the base, and elastic slice is to load Body generates precompressed.
CN201822037581.2U 2018-12-06 2018-12-06 A kind of ultra-thin high thrust autofocus motor Active CN209389918U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822037581.2U CN209389918U (en) 2018-12-06 2018-12-06 A kind of ultra-thin high thrust autofocus motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822037581.2U CN209389918U (en) 2018-12-06 2018-12-06 A kind of ultra-thin high thrust autofocus motor

Publications (1)

Publication Number Publication Date
CN209389918U true CN209389918U (en) 2019-09-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822037581.2U Active CN209389918U (en) 2018-12-06 2018-12-06 A kind of ultra-thin high thrust autofocus motor

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CN (1) CN209389918U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109525091A (en) * 2018-12-06 2019-03-26 辽宁中蓝电子科技有限公司 A kind of ultra-thin high thrust autofocus motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109525091A (en) * 2018-12-06 2019-03-26 辽宁中蓝电子科技有限公司 A kind of ultra-thin high thrust autofocus motor
CN109525091B (en) * 2018-12-06 2024-03-26 辽宁中蓝光电科技有限公司 Ultrathin high-thrust automatic focusing motor

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20201130

Address after: 124000 No. 388 North China Road, Xinglongtai District, Panjin City, Liaoning Province

Patentee after: Liaoning Zhonglan Photoelectric Technology Co.,Ltd.

Address before: 124000 Xinglongtai District, Panjin, Liaoning Province, China Road East

Patentee before: LIAONING ZHONGLAN ELECTRONIC TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Ultra thin high thrust auto focusing motor

Effective date of registration: 20210726

Granted publication date: 20190913

Pledgee: China Construction Bank Corporation Panjin branch

Pledgor: Liaoning Zhonglan Photoelectric Technology Co.,Ltd.

Registration number: Y2021210000049

PE01 Entry into force of the registration of the contract for pledge of patent right