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CN203881999U - Lens support and lens assembly - Google Patents

Lens support and lens assembly Download PDF

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Publication number
CN203881999U
CN203881999U CN201420205609.8U CN201420205609U CN203881999U CN 203881999 U CN203881999 U CN 203881999U CN 201420205609 U CN201420205609 U CN 201420205609U CN 203881999 U CN203881999 U CN 203881999U
Authority
CN
China
Prior art keywords
lens
lens bracket
rack body
light hole
voice coil
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.)
Expired - Fee Related
Application number
CN201420205609.8U
Other languages
Chinese (zh)
Inventor
王文龙
赖芳奇
潘永辉
夏沐春
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.)
Jiangsu A Kerr Bio Identification Technology Co Ltd
Original Assignee
KUNSHAN A-KERR OPTRONICS Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KUNSHAN A-KERR OPTRONICS Co Ltd filed Critical KUNSHAN A-KERR OPTRONICS Co Ltd
Priority to CN201420205609.8U priority Critical patent/CN203881999U/en
Application granted granted Critical
Publication of CN203881999U publication Critical patent/CN203881999U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a lens support and a lens assembly, relating to the field of camera fittings. The lens support comprises a support body of a frame structure, wherein one side of the support body is connected with a voice coil motor, the other side of the support body is connected with a flexible circuit board, and one top corner of the support body is provided with an air vent which penetrates through the support body. The camera lens body is provided with the air vent which penetrates through the support body, so that air between the lens support and the contact surface of the voice coil motor can be exhausted via the air vent to prevent generation of air bubbles, and thus, the adhesion effect between the lens support and the voice coil motor is better. A preset included angle exists between the sidewall of a light hole of the lens support and the central axis of the light hole, an original cylindrical structure of the inner wall of the light hole is changed, reflection tends not to occur when inclined light irradiates, the passing rate of the inclined light is effectively increased, and user experience is better.

Description

A kind of lens bracket and lens assembly
Technical field
The utility model relates to apparatus for making a video recording accessory field, relates to more specifically a kind of lens bracket and lens assembly.
Background technology
Along with the development of multimedia technology, the application of lens assembly is more and more extensive, is all applied at digital camera, video camera and in electronic products such as the mobile phones of camera function.Digital camera, video camera and with the mobile phone of camera function when filmed image quality aspect is constantly improved, its structure is more and more to compact future development.
Lens assembly generally comprises the structures such as camera lens, voice coil motor, image sensor, lens bracket, coil, outside framework and permanent magnet.Camera lens is fixed on lens bracket, and lens bracket outer wall is tied with coil, and permanent magnet is fixed on outside framework.In the time of coil electricity, coil is received the magnetic fields that permanent magnet produces, and makes lens bracket drive camera lens to move along the axial direction of camera lens, thereby changes camera lens and affect concrete between sensor, and then realization is focused.
Lens bracket is used for connecting voice coil motor and flexible PCB, and generally, the shape of lens bracket and the shape of voice coil motor are suitable.In prior art, between voice coil motor and lens bracket, paste and fix by glue, but in taping process, between lens bracket and the surface of contact of voice coil motor, usually have gas and exist.If gas cannot be cleared out completely, will between lens bracket and voice coil motor, produce bubble, affect sticking effect, and then affect the usability of lens assembly.
In addition, as shown in Figure 1, lens bracket 1 of the prior art ' the sideline 2 ' parallel with the central axis of light hole in light hole cross section, be straight-tube shape structure.In the time that incident ray is inclined, the lens bracket 1 of the said structure ' easily light of heeling condition is reflected, causes translucent effect undesirable.
Utility model content
The purpose of this utility model is, proposes a kind of lens bracket that is provided with vent port, can effectively solve on the surface of contact of lens bracket and voice coil motor and deposit alveolate problem.
Another object of the present utility model is, proposes a kind of lens bracket, and the sidewall of the light hole of lens bracket and the central axis of light hole are certain angle of inclination, has solved the bad problem of lens bracket translucent effect in prior art.
Another object of the present utility model is, proposes a kind of lens assembly, can effectively improve translucent effect, and user experiences better.
For reaching this object, the utility model by the following technical solutions:
A kind of lens bracket, comprises the rack body that is framed structure, and a side of described rack body is connected with voice coil motor, and opposite side is connected with flexible PCB, and a drift angle place of described rack body offers the vent port that runs through rack body.
Preferably, the diameter of described vent port is 0.25mm ± 0.01mm.
Preferably, the distance of the described rack body side of the geometric center of described vent port distance is 0.60mm ± 0.01mm.
Preferably, the distance on the geometric center of the described vent port described rack body top margin of distance and/or base is 0.60mm ± 0.01mm.
Further, on the top margin of described rack body and/or base, be provided with the fixed sturcture for fixed lens.
Preferably, described fixed sturcture is arranged at the centre position place on described rack body top margin and/or base; Described fixed sturcture is screw.
Further, on described rack body, be provided with light hole, between the sidewall of described light hole and the central axis of described light hole, be and preset angle.
Preferably, described in, presetting the angle number of degrees is 20 ° ± 3 °.
Further, the inner wall section area that described light hole is positioned at voice coil motor one side is greater than described light hole and is positioned at the inner wall section area of flexible PCB one side.
A kind of lens assembly, comprises lens mount, voice coil motor and flexible PCB, also comprises lens bracket as above, and described lens mount is fixed on described lens bracket, and described flexible PCB is set in the outside of described lens mount.
The beneficial effects of the utility model are:
(1) the utility model is provided with the vent port that runs through rack body on lens bracket body, in the process of pasting between to voice coil motor and camera lens, vent port can be discharged the gas existing between lens bracket and voice coil motor surface of contact, prevent bubble, make the sticking effect between lens bracket and voice coil motor better;
(2) in the utility model, the sidewall of lens bracket light hole and the central axis of described light hole are and preset angle, change the straight-tube shape structure of the inner wall section of original light hole, in the time that irradiating, the light tilting is difficult for producing the phenomenon of reflection, effectively increased the percent of pass of oblique light ray, user experiences better;
(3) the utility model is provided with fixed sturcture on lens bracket, dissimilar lens mount and this lens bracket can be removably connected, thereby dissimilar camera lens can be installed, and meets the diversified demand of user.
Brief description of the drawings
Fig. 1 is the cross section structure schematic diagram of lens bracket in prior art;
Fig. 2 is the front view of the lens bracket that proposes of the utility model embodiment mono-;
Fig. 3 is the rear view of the lens bracket that proposes of the utility model embodiment mono-;
Fig. 4 is the cross section structure schematic diagram of the lens bracket that proposes of the utility model embodiment mono-.
In figure:
1 ', lens bracket; 2 ', sideline; 1, rack body; 11, top margin; 12, side; 13, base; 2, sideline; 3, light hole; 4, fixed sturcture; 5, vent port.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by embodiment.
Embodiment mono-
As Figure 2-3, it is a kind of lens bracket that the present embodiment proposes, comprise the rack body 1 that is framed structure, one side of described rack body 1 is connected with voice coil motor, opposite side is connected with flexible PCB, and a drift angle place of described rack body 1 offers the vent port 5 that runs through rack body.The diameter of described vent port 5 is 0.25mm ± 0.01mm, is preferably 0.25mm.The present embodiment is provided with the vent port 5 that runs through rack body 1 on rack body 1, in the process of pasting between to voice coil motor and camera lens, vent port 5 can be discharged the gas existing between lens bracket and voice coil motor surface of contact, prevent bubble, make the sticking effect between lens bracket and voice coil motor better.
The distance of the described rack body side 12 of geometric center distance of described vent port 5 is 0.60mm ± 0.01mm; The distance on the described rack body top margin 11 of distance and/or base 13 is 0.60mm ± 0.01mm.Vent port 5 in the present embodiment is arranged on the upper right corner of rack body 1, distance bracket body side 12 be specially 0.60mm, the distance of distance bracket body top margin 11 is 0.60mm.But the position of vent port 5 is not limited to above-mentioned position, can also be arranged on the upper left corner, the lower right corner or the position, the lower left corner of rack body 1, as long as can be by the Bas Discharged between the surface of contact of rack body 1 and voice coil motor.
In order to make the lens bracket in the present embodiment can coordinate more camera lens to use, facilitate the camera lens of different model to change, on the top margin 11 of the rack body 1 in the present embodiment and/or base 13, be provided with the fixed sturcture 4 for fixed lens.As one preferred embodiment, described fixed sturcture 4 is arranged at the centre position place on described rack body top margin 11 and/or base 13, and the fixed sturcture 4 in the present embodiment is screw.
As shown in Figure 4, on described rack body 1, be provided with light hole 3, the central axis of the sidewall of described light hole 3 and described light hole 3 is and presets angle, the cross section at central axis place and the inwall of described light hole 3 that are described light hole 3 form sideline 2, described sideline 2 is and presets angle with the central axis of light hole 3, preferably, the angle number of degrees that preset angle described in are 20 ° ± 3 °.The angle number of degrees that preset in the present embodiment are 20 °.
The area of section that described light hole 3 is positioned at voice coil motor one side inwall is greater than described light hole 3 and is positioned at the inner wall section area of flexible PCB one side.When light hole 3 be shaped as circle time, the diameter that described light hole 3 is positioned at the inner wall section of voice coil motor one side is greater than described light hole 3 and is positioned at the diameter of the inner wall section of flexible PCB one side; When light hole 3 be shaped as rectangle time, described light hole 3 be positioned at the inner wall section of voice coil motor one side rectangle length and be highly greater than described light hole 3 be positioned at the inner wall section of flexible PCB one side rectangle length and height.
In the present embodiment, the central axis of the inwall of lens bracket light hole 3 and described light hole 3 is and presets angle, change the straight-tube shape structure of the inner wall section of original light hole 3, in the time that irradiating, the light tilting is difficult for producing the phenomenon of reflection, the percent of pass that has effectively increased oblique light ray, user experiences better.
Embodiment bis-
The present embodiment discloses a kind of lens assembly, comprise lens mount, voice coil motor and flexible PCB, also comprise disclosed lens bracket in embodiment mono-, described lens bracket one side is connected with voice coil motor, one end is connected with flexible PCB, described lens mount is fixed on described lens bracket, and described flexible PCB is set in the outside of described lens mount.
Lens assembly in the present embodiment, due to the lens bracket that comprises that embodiment is a kind of, on lens bracket, be provided with fixed sturcture, dissimilar lens mount and this lens bracket can be removably connected, thereby dissimilar camera lens can be installed, meet the diversified demand of user.
Below described in conjunction with specific embodiments know-why of the present utility model, these are described is in order to explain principle of the present utility model, can not be interpreted as by any way the restriction to the utility model protection domain.Based on explain herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, within these modes all will fall into protection domain of the present utility model.

Claims (10)

1. a lens bracket, comprise the rack body that is framed structure, one side of described rack body is connected with voice coil motor, and opposite side is connected with flexible PCB, it is characterized in that: a drift angle place of described rack body offers the vent port that runs through rack body.
2. lens bracket according to claim 1, is characterized in that: the diameter of described vent port is 0.25mm ± 0.01mm.
3. lens bracket according to claim 2, is characterized in that: the distance of the described rack body side of geometric center distance of described vent port is 0.60mm ± 0.01mm.
4. lens bracket according to claim 3, is characterized in that: the geometric center described rack body top margin of distance of described vent port and/or the distance on base are 0.60mm ± 0.01mm.
5. lens bracket according to claim 1, is characterized in that: on the top margin of described rack body and/or base, be provided with the fixed sturcture for fixed lens.
6. lens bracket according to claim 5, is characterized in that: described fixed sturcture is arranged at the centre position place on described rack body top margin and/or base;
Described fixed sturcture is screw.
7. lens bracket according to claim 1, is characterized in that: on described rack body, be provided with light hole, between the sidewall of described light hole and the central axis of described light hole, be and preset angle.
8. lens bracket according to claim 7, is characterized in that: described in to preset the angle number of degrees be 20 ° ± 3 °.
9. lens bracket according to claim 7, is characterized in that: the area of section that described light hole is positioned at the inwall of voice coil motor one side is greater than described light hole and is positioned at the area of the inner wall section of flexible PCB one side.
10. a lens assembly, comprise lens mount, voice coil motor and flexible PCB, it is characterized in that: also comprise the lens bracket as described in claim 1-9 any one, described lens mount is fixed on described lens bracket, and described flexible PCB is set in the outside of described lens mount.
CN201420205609.8U 2014-04-25 2014-04-25 Lens support and lens assembly Expired - Fee Related CN203881999U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420205609.8U CN203881999U (en) 2014-04-25 2014-04-25 Lens support and lens assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420205609.8U CN203881999U (en) 2014-04-25 2014-04-25 Lens support and lens assembly

Publications (1)

Publication Number Publication Date
CN203881999U true CN203881999U (en) 2014-10-15

Family

ID=51682482

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420205609.8U Expired - Fee Related CN203881999U (en) 2014-04-25 2014-04-25 Lens support and lens assembly

Country Status (1)

Country Link
CN (1) CN203881999U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103913812A (en) * 2014-04-25 2014-07-09 昆山凯尔光电科技有限公司 Lens holder and lens assembly
CN111123457A (en) * 2018-10-31 2020-05-08 三赢科技(深圳)有限公司 Base and camera module

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103913812A (en) * 2014-04-25 2014-07-09 昆山凯尔光电科技有限公司 Lens holder and lens assembly
CN111123457A (en) * 2018-10-31 2020-05-08 三赢科技(深圳)有限公司 Base and camera module
CN111123457B (en) * 2018-10-31 2022-06-24 三赢科技(深圳)有限公司 Base and camera module

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Gong Lizong

Inventor after: Huang Chuangwen

Inventor after: Lu Jiang

Inventor after: Zhang Xueliang

Inventor before: Wang Wenlong

Inventor before: Lai Fangqi

Inventor before: Pan Yonghui

Inventor before: Xia Muchun

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: WANG WENLONG LAI FANGQI PAN YONGHUI XIA MUCHUN TO: GONG LIZONG HUANG CHUANGWEN LU JIANG ZHANG XUELIANG

EE01 Entry into force of recordation of patent licensing contract

Assignee: HUIZHOU KAIER PHOTOELECTRIC CO., LTD.

Assignor: Kunshan A-Kerr Optronics Co., Ltd.

Contract record no.: 2015440000792

Denomination of utility model: Lens holder and lens assembly

Granted publication date: 20141015

License type: Exclusive License

Record date: 20151123

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: Fang Cao Bridge Lake Industrial Park of Xiangcheng Economic Development Zone, Suzhou City, Jiangsu province 215131 Road No. 568

Patentee after: JIANGSU KAIER BIOMETRIC TECHNOLOGY CO., LTD.

Address before: 215300, No. 198, Park Road, Zhouzhuang Town, Kunshan, Jiangsu, Suzhou

Patentee before: Kunshan A-Kerr Optronics Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141015

Termination date: 20180425

CF01 Termination of patent right due to non-payment of annual fee