CN107846538B - Camera module and mobile terminal comprising same - Google Patents

Camera module and mobile terminal comprising same Download PDF

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Publication number
CN107846538B
CN107846538B CN201711124013.XA CN201711124013A CN107846538B CN 107846538 B CN107846538 B CN 107846538B CN 201711124013 A CN201711124013 A CN 201711124013A CN 107846538 B CN107846538 B CN 107846538B
Authority
CN
China
Prior art keywords
camera
cover plate
component
camera shooting
absorption layer
Prior art date
Application number
CN201711124013.XA
Other languages
Chinese (zh)
Other versions
CN107846538A (en
Inventor
杜庆洋
彭伟
Original Assignee
上海创功通讯技术有限公司
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 上海创功通讯技术有限公司 filed Critical 上海创功通讯技术有限公司
Priority to CN201711124013.XA priority Critical patent/CN107846538B/en
Publication of CN107846538A publication Critical patent/CN107846538A/en
Application granted granted Critical
Publication of CN107846538B publication Critical patent/CN107846538B/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/225Television cameras ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, camcorders, webcams, camera modules specially adapted for being embedded in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/2251Constructional details
    • H04N5/2254Mounting of optical parts, e.g. lenses, shutters, filters or optical parts peculiar to the presence or use of an electronic image sensor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/225Television cameras ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, camcorders, webcams, camera modules specially adapted for being embedded in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/2251Constructional details
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/225Television cameras ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, camcorders, webcams, camera modules specially adapted for being embedded in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/2251Constructional details
    • H04N5/2253Mounting of pick-up device, electronic image sensor, deviation or focusing coils

Abstract

The invention discloses a camera module and a mobile terminal comprising the same. The camera shooting module comprises a first camera shooting component, a second camera shooting component, a first light absorption layer and a second light absorption layer, the first camera shooting component is smaller than the second camera shooting component in focal length, the first light absorption layer is provided with a first camera shooting hole for allowing light to pass in and out the first camera shooting component, the first light absorption layer is located outside a visual field area of the first camera shooting component, the second light absorption layer is provided with a second camera shooting hole for allowing light to pass in and out the second camera shooting component, the second camera shooting hole is identical in structure with the first camera shooting hole, and the second light absorption layer is located outside the visual field area of the second camera shooting component. The mobile terminal comprises the camera module. The invention can ensure the camera shooting effect of the camera shooting module, and greatly reduces the processing cost of the first light absorption layer and the second light absorption layer, thereby integrally reducing the processing cost of the camera shooting module and the mobile terminal.

Description

Camera module and mobile terminal comprising same

Technical Field

The invention relates to the field of mobile communication, in particular to a camera module and a mobile terminal comprising the same.

Background

With the rapid development of the mobile terminal industry (mobile phones, tablets and the like), the requirements of users on camera shooting are higher and higher, and the application of the mobile terminal adopting the short-focus camera and the long-focus camera to be matched is wider and wider. At present, traditional mobile terminal includes short focal length camera, long focal length camera, first light-absorbing layer and second light-absorbing layer, and first light-absorbing layer sets up and is equipped with the first trompil of making a video recording with short focal length camera relatively, and second light-absorbing layer sets up and is equipped with the second trompil of making a video recording with long focal length camera relatively, and the first trompil of making a video recording is greater than the second trompil of making a video recording. However, the following drawbacks exist with this form of construction: the first camera shooting opening is larger than the second camera shooting opening, so that the structures of the first light absorbing layer and the second light absorbing layer are different, the processing cost of the first light absorbing layer and the processing cost of the second light absorbing layer are higher, and the processing cost of the mobile terminal is increased integrally.

Disclosure of Invention

The invention aims to overcome the defect that the traditional mobile terminal in the prior art is high in processing cost, and provides a camera module and a mobile terminal comprising the same.

The invention solves the technical problems through the following technical scheme:

the utility model provides a camera module, its includes first camera part and the second camera part that the interval set up, the focus of first camera part is less than the focus of second camera part, camera module still includes:

the first light absorption layer is arranged opposite to the first camera shooting component, the first light absorption layer is provided with a first camera shooting opening, the first camera shooting opening is used for allowing light to enter and exit the first camera shooting component, and the first light absorption layer is positioned outside a view field area of the first camera shooting component;

the second light absorption layer, the second light absorption layer with the second part of making a video recording sets up relatively, the second light absorption layer is equipped with the second and makes a video recording the trompil, the second is made a video recording the trompil and is used for supplying light business turn over the part is made a video recording to the second, just the second make a video recording the structure of trompil with the first structure of making a video recording the trompil is the same, the second light absorption layer is located outside the visual field of part is made a video recording to the second.

In this scheme, first light-absorbing layer is located outside the visual field area of first camera part, and second light-absorbing layer is located outside the visual field area of second camera part, can avoid first light-absorbing layer and second light-absorbing layer to shelter from the light that gets into first camera part and second camera part, and then can guarantee the effect of making a video recording of module, and set to the structure through making a video recording the trompil with the second and make a video recording the structure the same with the first structure of making a video recording the trompil, thereby make the structure on first light-absorbing layer and second light-absorbing layer the same, to a great extent has reduced the processing cost on first light-absorbing layer and second light-absorbing layer, and then has reduced the processing cost of making a video recording the module.

Preferably, at least part of the first camera aperture is located within a field of view region of the first camera component and at least part of the second camera aperture is located within a field of view region of the second camera component. Therefore, light can enter and exit the first camera shooting component and the second camera shooting component, and the camera shooting effect of the camera shooting assembly is further guaranteed.

Preferably, the entire first imaging aperture is located within a field of view region of the first imaging component. The size of the first shooting opening is reduced as much as possible while the shooting effect is ensured, so that electronic elements in the shell can be shielded more.

Preferably, the first light absorption layer and the second light absorption layer both adopt light absorption ink layers. The light absorption effect is better, and the generation of halation is avoided.

Preferably, the camera module further comprises:

the first cover plate and the first image pickup component are arranged at intervals, and one end, close to the first image pickup component, of the first cover plate is covered with the first light absorption layer;

the second cover plate and the second camera shooting component are arranged at intervals, one end, close to the second camera shooting component, of the second cover plate covers the second light absorption layer, and the thickness of the second cover plate is smaller than that of the first cover plate.

In this scheme, the thickness of first cover plate is greater than the thickness of second cover plate, and both thicknesses are different, reduce the risk of installing both wrongly when the equipment.

Preferably, a distance between the first cover plate and an end of the first image pickup element that is disposed opposite to the first cover plate is greater than or equal to a distance between the second cover plate and an end of the second image pickup element that is disposed opposite to the second cover plate;

and/or one end of the first cover plate far away from the first camera shooting component and one end of the second cover plate far away from the second camera shooting component are positioned on the same plane.

Preferably, the first light absorption layer is adhered to the first cover plate, and the second light absorption layer is adhered to the second cover plate;

and/or the first cover plate and the second cover plate are both lenses.

In this scheme, first light absorption layer and second light absorption layer bond respectively in first apron and second apron, improve the fastness of connection between apron and the light absorption layer.

Preferably, the camera module further comprises:

the first camera shooting component and the second camera shooting component are arranged in the rear shell;

the first protecting sleeve is internally embedded with the first cover plate, the inner wall surface of the first protecting sleeve is provided with a first boss, one side of the first light-absorbing layer, which is far away from the first cover plate, is bonded to the first boss, and the first protecting sleeve is fixed on the rear shell;

the second protection sleeve is internally embedded with the second cover plate, the inner wall surface of the second protection sleeve is provided with a second boss, one side of the second light absorption layer, which deviates from the second cover plate, is bonded to the second boss, and the second protection sleeve is fixed on the rear shell.

In this scheme, the setting of first lag and second lag can play the guard action to apron and light-absorption layer to electronic component in the casing plays dirt-proof effect.

Preferably, an end of the first image pickup element facing away from the first light absorption layer and an end of the second image pickup element facing away from the second light absorption layer are located on the same plane.

The invention also provides a mobile terminal which comprises the camera module.

In this scheme, including the mobile terminal of the module of making a video recording as above, not only can guarantee mobile terminal's the effect of making a video recording to mobile terminal's processing cost can also be reduced on the whole.

On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.

The positive progress effects of the invention are as follows:

the invention can ensure the shooting effect of the shooting module, and the structure of the second shooting opening is set to be the same as that of the first shooting opening, so that the structures of the first light absorption layer and the second light absorption layer are the same, the processing cost of the first light absorption layer and the second light absorption layer is reduced to a great extent, and the processing cost of the shooting module and the mobile terminal is further reduced integrally.

Drawings

Fig. 1 is a schematic structural diagram of a camera module according to an embodiment of the invention.

Description of reference numerals:

camera module 1

First image pickup device 10

Angle of view α

Second image pickup device 11

Angle of view β

First light-absorbing layer 12

Second light absorbing layer 13

First camera aperture 14

Second imaging aperture 15

First cover plate 16

Second cover plate 17

Rear shell 18

First protective cover 19

Second protective cover 20

First boss 21

Second boss 22

Detailed Description

Various embodiments of the present invention will be described with reference to the accompanying drawings. In the specification and drawings, elements having similar structures or functions will be denoted by the same reference numerals. It is to be understood that the drawings are for purposes of illustration and description only and are not intended as a definition of the limits of the invention. The dimensions shown in the figures are for clarity of description only and are not intended to be limiting, nor are they intended to be exhaustive or to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Fig. 1 shows a schematic structure of an image pickup module 1, which includes a first image pickup element 10 and a second image pickup element 11 arranged at an interval, the focal length of the first image pickup element 10 is smaller than that of the second image pickup element 11, in the present embodiment, the first image pickup element 10 employs a short focal length lens, the second image pickup element 11 employs a long focal length lens, the height of the first image pickup element 10 is smaller than that of the second image pickup element 11, and a field angle α of the first image pickup element 10 is larger than a field angle β of the second image pickup element 11.

The camera module 1 further includes a first light absorbing layer 12 and a second light absorbing layer 13. The first light absorption layer 12 is provided opposite to the first image pickup device 10. The first light-absorbing layer 12 is provided with a first imaging aperture 14, and the first imaging aperture 14 is used for light to enter and exit the first imaging component 10. And the first light absorption layer 12 is located outside the field of view of the first image pickup element 10. The second light absorbing layer 13 is disposed opposite to the second image pickup element 11. The second light absorption layer 13 is provided with a second camera shooting opening 15, and the second camera shooting opening 15 is used for allowing light to enter and exit the second camera shooting part 11. And the second light absorbing layer 13 is located outside the field of view region of the second image pickup element 11.

The first light absorption layer 12 is located outside the view field region of the first camera shooting component 10, the second light absorption layer 13 is located outside the view field region of the second camera shooting component 11, so that the first light absorption layer 12 and the second light absorption layer 13 can be prevented from shielding light entering the first camera shooting component 10 and the second camera shooting component 11, and the camera shooting effect of the camera shooting module 1 can be guaranteed.

The second camera aperture 15 has the same structure as the first camera aperture 14. Therefore, the first light absorption layer 12 and the second light absorption layer 13 have the same structure, the processing cost of the first light absorption layer 12 and the second light absorption layer 13 is reduced to a great extent, and the processing cost of the camera module 1 is reduced as a whole.

In the present embodiment, the structure of the second imaging aperture 15 is the same as that of the first imaging aperture 14, which means that the second imaging aperture 15 and the first imaging aperture 14 are the same in shape, configuration and size; wherein, the size comprises the aperture and the height of the aperture. Also, the first imaging aperture 14 and the second imaging aperture 15 are both through holes.

Preferably, at least part of the first camera aperture 14 is located within the field of view region of the first camera component 10 and at least part of the second camera aperture 15 is located within the field of view region of the second camera component 11. Therefore, light can enter and exit the first camera shooting component 10 and the second camera shooting component 11, and the camera shooting effect of the camera shooting assembly is further ensured.

It is further preferred that the entire first camera aperture 14 is located within the field of view of the first camera component 10. This reduces the size of the first imaging aperture 14 as much as possible while ensuring the imaging effect, thereby enabling to shield more electronic components inside the housing.

Still more preferably, a light absorbing ink layer is used for each of the first light absorbing layer 12 and the second light absorbing layer 13. Therefore, the light absorption effect is better, and the generation of halation is avoided.

As shown in fig. 1, the camera module 1 further includes a first cover 16 and a second cover 17. The first cover 16 is spaced apart from the first image pickup device 10, and a first light absorption layer 12 is provided on one end of the first cover 16 close to the first image pickup device 10. The second cover plate 17 is spaced apart from the second camera part 11, and the second light absorbing layer 13 is disposed on one end of the second cover plate 17 close to the second camera part 11. The thickness of the second cover plate 17 is smaller than that of the first cover plate 16, and the thicknesses of the second cover plate and the first cover plate are different, so that the risk of the second cover plate and the first cover plate being installed incorrectly during assembly is reduced.

Preferably, the distance between the first cover 16 and the end of the first image pickup element 10 disposed opposite thereto is greater than or equal to the distance between the second cover 17 and the end of the second image pickup element 11 disposed opposite thereto. The end of the first cover 16 remote from the first image pick-up device 10 is located on the same plane as the end of the second cover 17 remote from the second image pick-up device 11.

Further preferably, the first light absorbing layer 12 is adhered to the first cover 16, and the second light absorbing layer 13 is adhered to the second cover 17. Thus, the connection firmness between the cover plate and the light absorption layer is improved. In this embodiment, the first cover plate 16 and the second cover plate 17 both use lenses.

As will be understood in conjunction with fig. 1, the camera module 1 further comprises a rear housing 18, a first protective cover 19 and a second protective cover 20. The first image pickup device 10 and the second image pickup device 11 are both provided in the rear case 18. In this embodiment, the first and second imaging parts 10 and 11 are connected to the rear housing 18 through foam rubber, so as to prevent dust and cushion the camera module 1 when it falls.

In this embodiment, the first protective cover 19 may also be integrally formed with the rear shell 18; the second protective sleeve 20 may also be integrally formed with the rear shell 18; the first protective sleeve 19 is integrally formed with the second protective sleeve 20. In other embodiments, the first protective sleeve 19 and the second protective sleeve 20 may both be secured to the rear housing 18.

Preferably, an end of the first image pickup element 10 facing away from the first light absorption layer 12 is located on the same plane as an end of the second image pickup element 11 facing away from the second light absorption layer 13.

Further preferably, the first protective sheath 19 is provided with a first cover 16 embedded therein. The inner wall surface of the first protective sleeve 19 has a first projection 21, and the side of the first light-absorbing layer 12 facing away from the first cover plate 16 is bonded to the first projection 21. A second cover plate 17 is embedded in the second protective sleeve 20, a second boss 22 is arranged on the inner wall surface of the second protective sleeve 20, and one side of the second light absorption layer 13, which is far away from the second cover plate 17, is bonded to the second boss 22. The first protective sleeve 19 and the second protective sleeve 20 are arranged to protect the cover plate, the first light absorption layer 12 and the second light absorption layer 13, and to prevent dust for electronic components in the housing.

In the present embodiment, the side of the first light absorbing layer 12 facing away from the first cover plate 16 is bonded to the first boss 21 by a back adhesive; the second light-absorbing layer 13 is bonded to the second projection 22 by means of a backing adhesive on the side facing away from the second cover plate 17.

The embodiment also provides a mobile terminal, which comprises the camera module 1. Therefore, the camera shooting effect of the mobile terminal can be ensured, and the processing cost of the mobile terminal can be reduced on the whole.

While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.

Claims (9)

1. The utility model provides a camera module, its includes the first camera part and the second camera part that the interval set up, the focus of first camera part is less than the focus of second camera part, its characterized in that, camera module still includes:
the first light absorption layer is arranged opposite to the first camera shooting component, the first light absorption layer is provided with a first camera shooting opening, the first camera shooting opening is used for allowing light to enter and exit the first camera shooting component, and the first light absorption layer is positioned outside a view field area of the first camera shooting component;
the second light absorption layer is opposite to the second camera shooting component and provided with a second camera shooting open hole, light rays can enter and exit the second camera shooting component through the second camera shooting open hole, the structure of the second camera shooting open hole is the same as that of the first camera shooting open hole, and the second light absorption layer is positioned outside the view field area of the second camera shooting component;
the camera module further comprises:
the first cover plate and the first image pickup component are arranged at intervals, and one end, close to the first image pickup component, of the first cover plate is covered with the first light absorption layer;
the second cover plate and the second camera shooting component are arranged at intervals, one end, close to the second camera shooting component, of the second cover plate is covered with the second light absorption layer, and the thickness of the second cover plate is smaller than that of the first cover plate;
the first cover plate and the second cover plate are both lenses.
2. The camera module of claim 1, wherein at least a portion of the first camera aperture is located within a field of view region of the first camera component and at least a portion of the second camera aperture is located within a field of view region of the second camera component.
3. The camera module of claim 2, wherein the entire first camera aperture is located within a field of view of the first camera component.
4. The camera module of claim 1, wherein the first light absorbing layer and the second light absorbing layer are both formed using light absorbing ink layers.
5. The camera module of claim 1, wherein a distance between the first cover and an oppositely disposed end of the first camera component is greater than or equal to a distance between the second cover and an oppositely disposed end of the second camera component;
and/or one end of the first cover plate far away from the first camera shooting component and one end of the second cover plate far away from the second camera shooting component are positioned on the same plane.
6. The camera module of claim 1, wherein the first light absorbing layer is adhered to the first cover plate and the second light absorbing layer is adhered to the second cover plate;
and/or the first cover plate and the second cover plate are both lenses.
7. The camera module of claim 1, wherein the camera module further comprises:
the first camera shooting component and the second camera shooting component are arranged in the rear shell;
the first protecting sleeve is internally embedded with the first cover plate, the inner wall surface of the first protecting sleeve is provided with a first boss, one side of the first light-absorbing layer, which is far away from the first cover plate, is bonded to the first boss, and the first protecting sleeve is fixed on the rear shell;
the second protection sleeve is internally embedded with the second cover plate, the inner wall surface of the second protection sleeve is provided with a second boss, one side of the second light absorption layer, which deviates from the second cover plate, is bonded to the second boss, and the second protection sleeve is fixed on the rear shell.
8. The camera module of any of claims 1-7, wherein an end of the first camera component facing away from the first light absorbing layer is on the same plane as an end of the second camera component facing away from the second light absorbing layer.
9. A mobile terminal characterized in that it comprises a camera module according to any one of claims 1-8.
CN201711124013.XA 2017-11-14 2017-11-14 Camera module and mobile terminal comprising same CN107846538B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711124013.XA CN107846538B (en) 2017-11-14 2017-11-14 Camera module and mobile terminal comprising same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711124013.XA CN107846538B (en) 2017-11-14 2017-11-14 Camera module and mobile terminal comprising same

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Publication Number Publication Date
CN107846538A CN107846538A (en) 2018-03-27
CN107846538B true CN107846538B (en) 2020-02-07

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CN106254731A (en) * 2015-06-11 2016-12-21 华晶科技股份有限公司 Photographing module
CN106534655A (en) * 2017-01-11 2017-03-22 广东欧珀移动通信有限公司 Camera module and mobile terminal
CN107124537A (en) * 2017-05-25 2017-09-01 广东欧珀移动通信有限公司 Camera assembly and mobile terminal
CN107222671A (en) * 2017-06-30 2017-09-29 上海创功通讯技术有限公司 Dual camera module and the mobile terminal comprising it

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US10112552B2 (en) * 2015-03-11 2018-10-30 Magna Electronics Inc. Vehicle vision system with camera viewing through windshield

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Publication number Priority date Publication date Assignee Title
JP2013178921A (en) * 2012-02-28 2013-09-09 Panasonic Corp Coating device and production method of functional film using the same
CN103095976A (en) * 2013-01-15 2013-05-08 广东欧珀移动通信有限公司 Micro-electromechanical system (MEMS) camera diaphragm control device and MEMS camera thereof
CN105984195A (en) * 2015-02-13 2016-10-05 宁波舜宇光电信息有限公司 Auxiliary material used for attaching modules, and molding method and attaching method thereof
CN106254731A (en) * 2015-06-11 2016-12-21 华晶科技股份有限公司 Photographing module
CN205301773U (en) * 2015-12-29 2016-06-08 信利光电股份有限公司 Camera -shooting module
CN106534655A (en) * 2017-01-11 2017-03-22 广东欧珀移动通信有限公司 Camera module and mobile terminal
CN107124537A (en) * 2017-05-25 2017-09-01 广东欧珀移动通信有限公司 Camera assembly and mobile terminal
CN107222671A (en) * 2017-06-30 2017-09-29 上海创功通讯技术有限公司 Dual camera module and the mobile terminal comprising it

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