CN203133370U - Easy-to-reset zoom lens and image capture module - Google Patents

Easy-to-reset zoom lens and image capture module Download PDF

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Publication number
CN203133370U
CN203133370U CN 201320157469 CN201320157469U CN203133370U CN 203133370 U CN203133370 U CN 203133370U CN 201320157469 CN201320157469 CN 201320157469 CN 201320157469 U CN201320157469 U CN 201320157469U CN 203133370 U CN203133370 U CN 203133370U
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CN
China
Prior art keywords
lens
microscope base
easy
zoom lens
reset
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Expired - Lifetime
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CN 201320157469
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Chinese (zh)
Inventor
周洁
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Jiaxing Zhongrun Optical Technology Co Ltd
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Jiaxing Zhongrun Optical Technology Co Ltd
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Priority to CN 201320157469 priority Critical patent/CN203133370U/en
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Abstract

The utility model discloses an easy-to-reset zoom lens and an image capture module. The easy-to-reset zoom lens comprises a plurality of lenses, a lens barrel, an image sensor, a circuit board, a lens seat, and a magnetic pole driving assembly. A fixed type electromagnetic coil of the magnetic pole driving assembly is fixedly disposed on an inner side of the lens seat, and a movable type electromagnetic coil of the magnetic pole driving assembly is fixedly disposed on an outer side wall of the lens barrel and between the lens barrel and the lens seat. The two electromagnetic coils are respectively electrically connected with the circuit board, and the circuit board can be used to control the current directions and the currents of the two electromagnetic coils in order to drive the lens barrel to move with respect to the lens seat to realize the zooming. An elastic strip is fixedly disposed between the two electromagnetic coils, and is parallel to the optical axes of the lenses. The utility model is advantageous in that by using the "fool" type zooming function, the manual operation is not required, and the use is convenient; by arranging the elastic strip, the fast resetting of the two electromagnetic coils can be realized, and the response speed can be improved. The utility model also relates to the image capture module of the zoom lens.

Description

A kind of zoom lens that is easy to reset and taken module thereof
Technical field
The utility model relates to zoom lens, relates in particular to a kind of zoom lens that is easy to reset and the taken module of this zoom lens that is easy to reset is installed.
Background technology
Along with the development of camera technique, taken module is widely used in the camera head of various uses, and combinations such as taken module and various portable electron device such as mobile phone, video camera, computer obtain numerous consumers' favor especially.
Now, the zoom function of taken module has and roughly is divided into two kinds of patterns: optical zoom and Digital Zoom.Optical zoom is to rely on this body structure of optical lens to realize zoom, namely moves or manually rotate lens barrel by the lens in the drive unit driving camera lens to make lens move so that the scenery of object amplifies or dwindles.The taken module that the zoom multiple is more big, its camera lens volume is relatively large, and therefore, the lens that it is inner or image sensor mobile space are bigger.Yet above-mentioned two kinds of lens move mode complex structures, its cost should use also inconvenient also than higher.
Summary of the invention
In view of this, be necessary to provide a kind of zoom lens that is easy to reset easy to use, and the taken module of this zoom lens that is easy to reset is installed.Zoom lens of the present utility model need not the manually-operated focusing, automatic focusing, and the operation of " goof " formula does not need the operating personnel to possess the photography basis, thereby is convenient to apply in consumers in general.
The utility model is achieved in that a kind of zoom lens that is easy to reset, and it comprises some lens, lens barrel, image sensor, circuit board, microscope base and magnetic pole driven unit; This image sensor is contained in this microscope base and with this circuit board reaches electric connection, one end of this lens barrel be loaded on this microscope base and the other end to the object capture, these some lens are contained in this lens barrel, and this object passes through these some lens imagings on this image sensor; This magnetic pole driven unit comprises fixed solenoid and mobile electromagnetical coil; This fixed solenoid is fixed on the madial wall of this microscope base, and this mobile electromagnetical coil stationary is on the lateral wall of this lens barrel and between this lens barrel and this microscope base; This fixed solenoid and this mobile electromagnetical coil are electrically connected at this circuit board respectively, are driven this lens barrel and move the realization zoom relative to this microscope base by controlling direction of current on this fixed solenoid and this mobile electromagnetical coil and the magnitude of current by this circuit board; Fix flexible between this fixed solenoid and this mobile electromagnetical coil, and this elastic strip is parallel to the optical axis of this zoom lens.
Further improvement as such scheme, this microscope base offers groove near on the end face of this image sensor, and this groove is also radially extended by the madial wall of this microscope base and communicates with the inner space of this microscope base, this fixed solenoid is fixed in this groove, this mobile electromagnetical coil is sticked in this groove and this groove slip relatively, and this elastic strip is housed in this groove.
Preferably, this fixed solenoid, this mobile electromagnetical coil all arrange with this microscope base is concentric.
Again preferably, this groove is the annular groove concentric with this microscope base.
Again preferably, this fixed solenoid and this image sensor are in the same plane.
As the further improvement of such scheme, this fixed solenoid and this mobile electromagnetical coil are drawn lead-in wire respectively and are electrically connected at this circuit board.
As the further improvement of such scheme, this circuit board is flexible PCB.
As the further improvement of such scheme, this zoom lens also comprises some lens installation portions, and these some lens installation portions are fixed on the madial wall of this lens barrel, these some lens be installed on these some lens installation portions and with this lens barrel indirect securement.
As the further improvement of such scheme, this elastic strip is a kind of in rubber strip, bungee, the spring.
The utility model also provides a kind of taken module, and it is equipped with the zoom lens that is easy to reset, and this zoom lens comprises some lens, lens barrel, image sensor, circuit board, microscope base and magnetic pole driven unit; This image sensor is contained in this microscope base and with this circuit board reaches electric connection, one end of this lens barrel be loaded on this microscope base and the other end to the object capture, these some lens are contained in this lens barrel, and this object passes through these some lens imagings on this image sensor; This magnetic pole driven unit comprises fixed solenoid and mobile electromagnetical coil; This fixed solenoid is fixed on the madial wall of this microscope base, and this mobile electromagnetical coil stationary is on the lateral wall of this lens barrel and between this lens barrel and this microscope base; This fixed solenoid and this mobile electromagnetical coil are electrically connected at this circuit board respectively, are driven this lens barrel and move the realization zoom relative to this microscope base by controlling direction of current on this fixed solenoid and this mobile electromagnetical coil and the magnitude of current by this circuit board; Fix flexible between this fixed solenoid and this mobile electromagnetical coil, and this elastic strip is parallel to the optical axis of this zoom lens.
Further improvement as such scheme, this microscope base offers groove near on the end face of this image sensor, and this groove is also radially extended by the madial wall of this microscope base and communicates with the inner space of this microscope base, this fixed solenoid is fixed in this groove, this mobile electromagnetical coil is sticked in this groove and this groove slip relatively, and this elastic strip is housed in this groove.
Preferably, this fixed solenoid, this mobile electromagnetical coil all arrange with this microscope base is concentric.
Again preferably, this groove is the annular groove concentric with this microscope base.
Again preferably, this fixed solenoid and this image sensor are in the same plane.
As the further improvement of such scheme, this fixed solenoid and this mobile electromagnetical coil are drawn lead-in wire respectively and are electrically connected at this circuit board.
As the further improvement of such scheme, this circuit board is flexible PCB.
As the further improvement of such scheme, this zoom lens also comprises some lens installation portions, and these some lens installation portions are fixed on the madial wall of this lens barrel, these some lens be installed on these some lens installation portions and with this lens barrel indirect securement.
As the further improvement of such scheme, this elastic strip is a kind of in rubber strip, bungee, the spring.
The zoom lens that is easy to reset of the present utility model, and the taken module of this zoom lens that is easy to reset is installed, by the magnetic pole driven unit is set, by the fixed solenoid of control magnetic pole driven unit and the direction of current of mobile electromagnetical coil, and change the corresponding magnitude of current, move the realization zoom and drive this lens barrel relative to this microscope base, thereby, only need adopt structure of the present utility model can realize automatic focusing in the program design of common automatic focusing, thereby need not the manually-operated focusing, the operation of " goof " formula realizes automatic focusing, do not need the operating personnel to possess the photography basis, easy to use, in addition, when the relative displacement between fixed solenoid and the mobile electromagnetical coil departed from initial value, elastic strip is stored energy thereupon deformation takes place, thereby fixed solenoid and mobile electromagnetical coil can reset when resetting fast, improve response speed, increase sensitivity, so be convenient in consumers in general, apply, have broad application prospects.
Description of drawings
The cross-sectional schematic of the zoom lens that is easy to reset that Fig. 1 provides for the utility model preferred embodiments.
Main symbol description: microscope base 1, lens barrel 2, lens 3, lens installation portion 4, image sensor 5, mobile electromagnetical coil 6, fixed solenoid 7, circuit board 8, groove 9, elastic strip 13.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
See also Fig. 1, the cross-sectional schematic of the zoom lens that is easy to reset that it provides for the utility model preferred embodiments.Zoom lens can be applicable in the taken module, and taken module carries out capture, preservation and processing by zoom lens.Taken module can be applicable to possess in the electronic installation of capture function, as device for mobile communication such as mobile phone, iPAD, notebook computers.
Zoom lens of the present utility model comprises some lens installation portions 4, some lens 3, lens barrel 2, image sensor 5, circuit board 8, microscope base 1 and magnetic pole driven unit.The magnetic pole driven unit comprises fixed solenoid 7 and mobile electromagnetical coil 6.
Image sensor 5 is contained in the microscope base 1 and with circuit board 8 reaches electric connection, an end of lens barrel 2 be loaded on the microscope base 1 and the other end to the object capture.These some lens 3 are contained in this lens barrel 2, and this object is imaged on this image sensor 5 by these some lens 3, to realize capture.These some lens installation portions 4 are fixed on the madial wall of this lens barrel 2, when these some lens 3 are contained in this lens barrel 2, these some lens 3 be installed on these some lens installation portions 4 and with these lens barrel 2 indirect securement.The quantity that is appreciated that lens 3 is consistent with the quantity of lens installation portion 4.Lens 3 directly cement on the madial wall of lens barrel 2, polluted by viscose or damage, the instrumentality of scioptics installation portion 4 can reduce the pollution to lens 3, in addition, when lens 3 stick on lens installation portion 4, and lens installation portion 4 can be cleared up lens 3 when also not packing in the lens barrel 2, but lens 3 directly glue in the lens barrel 2 time, but are difficult to cleaning.
This fixed solenoid 7 is fixed on the madial wall of this microscope base 1, and this mobile electromagnetical coil 6 is fixed on the lateral wall of this lens barrel 2 and between this lens barrel 2 and this microscope base 1.This fixed solenoid 7 is electrically connected at this circuit board 8 respectively with this mobile electromagnetical coil 6, is driven this lens barrel 2 and moves the realization zoom relative to this microscope base 1 by controlling direction of current on this fixed solenoid 7 and this mobile electromagnetical coil 6 and the magnitude of current by this circuit board 8.
When realizing electrically connecting, this fixed solenoid 7 can be drawn lead-in wire respectively and be electrically connected at this circuit board 8 with this mobile electromagnetical coil 6.Circuit board 8 can adopt flexible PCB, the fixed solenoid 7 of circuit board 8 controls presents identical magnetic pole with mobile electromagnetical coil 6, thereby repel mutually, because fixed solenoid 7 is fixed on the microscope base 1 motionless, and mobile electromagnetical coil 6 can move relative to microscope base 1, therefore, mobile electromagnetical coil 6 moves towards the direction away from fixed solenoid 7 under the repulsive force effect in magnetic field.The moving displacement of fixed solenoid 7 is realized with the magnitude of current of mobile electromagnetical coil 6 by the fixed solenoid 7 of circuit board 8 controls.
In the present embodiment, fixed solenoid 7 is specially with the mounting means of mobile electromagnetical coil 6: microscope base 1 offers groove 9 near on the end face of this image sensor 5, and this groove 9 is also radially extended by the madial wall of this microscope base 1 and communicates with the inner space of this microscope base 1, and microscope base 1 has enough spaces to accommodate this magnetic pole driven unit and lens barrel 2 simultaneously like this.Fixed solenoid 7 is fixed in this groove 9, and this mobile electromagnetical coil 6 is sticked in this groove 9 and these groove 9 slips relatively, and lens barrel 2 can be loaded on the microscope base 1 indirectly by mobile electromagnetical coil 6 like this.
Fix flexible 13 between this fixed solenoid 7 and this mobile electromagnetical coil 6, thereby this elastic strip 13 is housed in this groove 9, this elastic strip 13 also is parallel to the optical axis of this zoom lens.This elastic strip 13 can be a kind of in rubber strip, bungee, the spring.When the relative displacement between fixed solenoid 7 and the mobile electromagnetical coil 6 departs from initial value, elastic strip 13 is stored energy thereupon deformation takes place, thereby fixed solenoid 7 can reset raising response speed, increase sensitivity fast when resetting with mobile electromagnetical coil 6.
Preferably, fixed solenoid 7, mobile electromagnetical coil 6 all with this microscope base 1 concentric setting, thereby can not can influence the capture quality.This groove 9 is the annular groove concentric with this microscope base 1 as far as possible.This fixed solenoid 7 can be in the same plane with this image sensor 5.
In sum, the utility model is by arranging the magnetic pole driven unit, by the fixed solenoid 7 of control magnetic pole driven unit and the direction of current of mobile electromagnetical coil 6, and change the corresponding magnitude of current, move the realization zoom and drive this lens barrel 2 relative to this microscope base 1, thereby, only need adopt structure of the present utility model can realize automatic focusing in the program design of common automatic focusing, thereby need not the manually-operated focusing, the operation of " goof " formula realizes automatic focusing, does not need the operating personnel to possess the photography basis, and is easy to use, thereby be convenient in consumers in general, apply, have broad application prospects.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims (10)

1. zoom lens that is easy to reset, it comprises some lens, lens barrel, image sensor, circuit board and microscope base, wherein, this image sensor is contained in this microscope base and with this circuit board reaches electric connection, one end of this lens barrel be loaded on this microscope base and the other end to the object capture, these some lens are contained in this lens barrel, this object passes through these some lens imagings on this image sensor, it is characterized in that, this zoom lens also comprises the magnetic pole driven unit, and this magnetic pole driven unit comprises fixed solenoid and mobile electromagnetical coil; This fixed solenoid is fixed on the madial wall of this microscope base, and this mobile electromagnetical coil stationary is on the lateral wall of this lens barrel and between this lens barrel and this microscope base; This fixed solenoid and this mobile electromagnetical coil are electrically connected at this circuit board respectively, are driven this lens barrel and move the realization zoom relative to this microscope base by controlling direction of current on this fixed solenoid and this mobile electromagnetical coil and the magnitude of current by this circuit board; Fix flexible between this fixed solenoid and this mobile electromagnetical coil, and this elastic strip is parallel to the optical axis of this zoom lens.
2. the zoom lens that is easy to reset as claimed in claim 1, it is characterized in that, this microscope base offers groove near on the end face of this image sensor, and this groove is also radially extended by the madial wall of this microscope base and communicates with the inner space of this microscope base, this fixed solenoid is fixed in this groove, this mobile electromagnetical coil is sticked in this groove and this groove slip relatively, and this elastic strip is housed in this groove.
3. the zoom lens that is easy to reset as claimed in claim 1 or 2 is characterized in that, this fixed solenoid, this mobile electromagnetical coil all arrange with this microscope base is concentric.
4. the zoom lens that is easy to reset as claimed in claim 2 is characterized in that, this groove is the annular groove concentric with this microscope base.
5. the zoom lens that is easy to reset as claimed in claim 1 is characterized in that, this fixed solenoid and this image sensor are in the same plane.
6. the zoom lens that is easy to reset as claimed in claim 1 is characterized in that, this fixed solenoid and this mobile electromagnetical coil are drawn lead-in wire respectively and be electrically connected at this circuit board.
7. the zoom lens that is easy to reset as claimed in claim 1 is characterized in that, this circuit board is flexible PCB.
8. the zoom lens that is easy to reset as claimed in claim 1, it is characterized in that, this zoom lens also comprises some lens installation portions, and these some lens installation portions are fixed on the madial wall of this lens barrel, these some lens be installed on these some lens installation portions and with this lens barrel indirect securement.
9. the zoom lens that is easy to reset as claimed in claim 1 is characterized in that, this elastic strip is a kind of in rubber strip, bungee, the spring.
10. a taken module is characterized in that, it is equipped with as any described zoom lens that is easy to reset in the claim 1 to 9.
CN 201320157469 2013-04-02 2013-04-02 Easy-to-reset zoom lens and image capture module Expired - Lifetime CN203133370U (en)

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Application Number Priority Date Filing Date Title
CN 201320157469 CN203133370U (en) 2013-04-02 2013-04-02 Easy-to-reset zoom lens and image capture module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320157469 CN203133370U (en) 2013-04-02 2013-04-02 Easy-to-reset zoom lens and image capture module

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105467550A (en) * 2015-12-16 2016-04-06 宁波舜宇光电信息有限公司 Adjustable optical lens and shooting module group of integrated focusing mechanism and assembly method thereof
CN105487190A (en) * 2015-12-16 2016-04-13 宁波舜宇光电信息有限公司 Split type lens integrated with focusing mechanism, assembling method thereof, and shooting module
CN105572835A (en) * 2015-12-16 2016-05-11 宁波舜宇光电信息有限公司 Lens integrated with focusing mechanism, assembling method thereof, and shooting module
CN106814429A (en) * 2015-11-30 2017-06-09 奇景光电股份有限公司 Lens set
WO2017101853A1 (en) * 2015-12-16 2017-06-22 宁波舜宇光电信息有限公司 Lens module and capturing module integrating focusing mechanism and assembly method therefor
CN109445234A (en) * 2015-12-02 2019-03-08 宁波舜宇光电信息有限公司 Using the camera module and its assemble method of split type camera lens
WO2020243861A1 (en) * 2019-06-01 2020-12-10 瑞声光学解决方案私人有限公司 Automatic focusing lens assembly
US11435545B2 (en) 2015-12-02 2022-09-06 Ningbo Sunny Opotech Co., Ltd. Camera lens module and manufacturing method thereof

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106814429A (en) * 2015-11-30 2017-06-09 奇景光电股份有限公司 Lens set
CN109445234A (en) * 2015-12-02 2019-03-08 宁波舜宇光电信息有限公司 Using the camera module and its assemble method of split type camera lens
US11703654B2 (en) 2015-12-02 2023-07-18 Ningbo Sunny Opotech Co., Ltd. Camera lens module and manufacturing method thereof
US11435545B2 (en) 2015-12-02 2022-09-06 Ningbo Sunny Opotech Co., Ltd. Camera lens module and manufacturing method thereof
TWI648585B (en) * 2015-12-16 2019-01-21 寧波舜宇光電信息有限公司 Split lens integrating focusing mechanism, assembling method and camera module thereof
CN105487190B (en) * 2015-12-16 2018-10-23 宁波舜宇光电信息有限公司 The split type camera lens and its assemble method and camera module of integrated Focusing mechanism
CN105467550A (en) * 2015-12-16 2016-04-06 宁波舜宇光电信息有限公司 Adjustable optical lens and shooting module group of integrated focusing mechanism and assembly method thereof
WO2017101853A1 (en) * 2015-12-16 2017-06-22 宁波舜宇光电信息有限公司 Lens module and capturing module integrating focusing mechanism and assembly method therefor
CN105467550B (en) * 2015-12-16 2019-03-12 宁波舜宇光电信息有限公司 The adjustable optical camera lens and camera module and its assemble method of integrated Focusing mechanism
US10782593B2 (en) 2015-12-16 2020-09-22 Ningbo Sunny Opotech Co., Ltd. Lens module and capturing module intergrating focusing mechanism and assembly method therefor
CN105572835A (en) * 2015-12-16 2016-05-11 宁波舜宇光电信息有限公司 Lens integrated with focusing mechanism, assembling method thereof, and shooting module
CN105487190A (en) * 2015-12-16 2016-04-13 宁波舜宇光电信息有限公司 Split type lens integrated with focusing mechanism, assembling method thereof, and shooting module
US11874584B2 (en) 2015-12-16 2024-01-16 Ningbo Sunny Opotech Co., Ltd. Lens module and capturing module integrating focusing mechanism and assembly method therefor
WO2020243861A1 (en) * 2019-06-01 2020-12-10 瑞声光学解决方案私人有限公司 Automatic focusing lens assembly

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C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Easy-to-reset zoom lens and image capture module

Effective date of registration: 20160725

Granted publication date: 20130814

Pledgee: Jiaxing SME Company limited by guarantee

Pledgor: JIAXING ZHONGRUN OPTICAL SCIENCE AND TECHNOLOGY Co.,Ltd.

Registration number: 2016330000050

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20170814

Granted publication date: 20130814

Pledgee: Jiaxing SME Company limited by guarantee

Pledgor: JIAXING ZHONGRUN OPTICAL SCIENCE AND TECHNOLOGY Co.,Ltd.

Registration number: 2016330000050

PC01 Cancellation of the registration of the contract for pledge of patent right
CP03 Change of name, title or address

Address after: 314033 No.188, Taojing Road, Gaozhao street, Xiuzhou District, Jiaxing City, Zhejiang Province

Patentee after: Jiaxing Zhongrun Optical Technology Co.,Ltd.

Address before: 314033 Building 9, Sujia Industrial Park, 168 Zhenxing Road, Jiaxing City, Zhejiang Province

Patentee before: JIAXING ZHONGRUN OPTICAL SCIENCE AND TECHNOLOGY Co.,Ltd.

CP03 Change of name, title or address
CX01 Expiry of patent term

Granted publication date: 20130814

CX01 Expiry of patent term