CN209000042U - Fingerprint recognition mould group and electronic device under a kind of screen - Google Patents
Fingerprint recognition mould group and electronic device under a kind of screen Download PDFInfo
- Publication number
- CN209000042U CN209000042U CN201822159202.7U CN201822159202U CN209000042U CN 209000042 U CN209000042 U CN 209000042U CN 201822159202 U CN201822159202 U CN 201822159202U CN 209000042 U CN209000042 U CN 209000042U
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- voice coil
- coil motor
- fingerprint recognition
- mould group
- recognition mould
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Abstract
The utility model provides fingerprint recognition mould group and electronic device under a kind of screen, fingerprint recognition mould group is for being placed in below display screen under the screen, including camera lens, the voice coil motor of the receiving camera lens, the pedestal of the support voice coil motor, the imaging sensor in the camera lens optical path and the circuit board and metallic support being electrically connected with described image sensor；The pedestal is fixedly connected with the circuit board；The voice coil motor is fixedly connected with the metallic support.The utility model accommodates the voice coil motor of camera lens due to being equipped with, so that voice coil motor can effectively drive camera motion, to realize accurate focusing, effectively increases accuracy of identification；Moreover, being fixedly connected with the pedestal with the circuit board；The voice coil motor is fixedly connected with the metallic support, is realized using metallic support to the component protections such as voice coil motor and the camera lens being contained in voice coil motor, so that product with compact structure, high-quality to effectively realize.
Description
Technical field
The utility model relates to shield lower fingerprint recognition field, more particularly to fingerprint recognition mould group and electricity under a kind of screen
Sub-device.
Background technique
With the high speed development of consumer electronics industry, biological identification technology using more and more extensive, it is more and more novel.
And conveniently bio-identification also becomes more and more important in people's lives；The application for shielding lower fingerprint identification technology is even more
Biometrics identification technology is applied to ultimate attainment.But fingerprint recognition mould group is due to electronic device machine assembly essence under existing screen
The influence of degree and component thickness tolerance, be easy to cause practical image planes and theoretical image planes to have a certain difference, often results in image
Pinpointed focus cannot precisely align, accuracy of identification reduce the problem of.
Utility model content
Technical problem to be solved in the utility model is to be capable of providing fingerprint recognition mould group and electronic device under a kind of screen,
Effectively solve the problem of that the lower fingerprint recognition mould group of screen is unable to exact focus and influences accuracy of identification.
In order to solve the above technical problems, the utility model provides fingerprint recognition mould group under a kind of screen, it is aobvious for being placed in
Below display screen, including camera lens, the pedestal of the voice coil motor that accommodates the camera lens, the support voice coil motor, it is set to the camera lens
Imaging sensor in optical path and the circuit board and metallic support with described image sensor electric connection；The pedestal with it is described
Circuit board is fixedly connected；The voice coil motor is fixedly connected with the metallic support.
As a kind of preferred embodiment of the utility model, the camera lens includes lens set and optical filter.
It further include optical filter as a kind of preferred embodiment of the utility model, the pedestal includes support portion and extension；
The extension is for placing fixed optical filter.
As a kind of preferred embodiment of the utility model, the upper surface of the voice coil motor contacts solid with the metallic support
Fixed, lower surface is fixed with the base contacts；The upper surface and the setting of following table Man Juncheng arc surface.
As a kind of preferred embodiment of the utility model, the metallic support includes receiving portion and department of assembly, the voice coil
Motor is fixed in described accommodation section；The department of assembly, which is set on the outside of described accommodation section and is equipped with, is used for bolted bolt
Hole.
As a kind of preferred embodiment of the utility model, the department of assembly includes the corresponding department of assembly Liang Geban of shape.
As a kind of preferred embodiment of the utility model, the circuit board include flexible circuit board and be set to the flexible electrical
Reinforcement steel disc of the road backboard to described image sensor side.
Further, a kind of electronic device is provided, including fingerprint recognition mould group under screen described in any of the above item.
As a kind of preferred embodiment of the utility model, the electronic device is configured to mobile phone.
The utility model has the following technical effect that fingerprint recognition mould group and electronics under a kind of screen provided by the utility model
Device accommodates the voice coil motor of camera lens due to being equipped with, so that voice coil motor can effectively drive camera motion, to realize accurate
Focusing, effectively increase accuracy of identification；Moreover, being fixedly connected with the pedestal with the circuit board；The voice coil motor
It is fixedly connected with the metallic support, is realized using metallic support to voice coil motor to effectively realize and be contained in voice coil horse
Up to component protections such as interior camera lenses, so that product with compact structure, high-quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of fingerprint recognition mould group under a kind of screen provided by the utility model；
Fig. 2 is a kind of arrangement schematic diagram of optical filter provided by the utility model；
Fig. 3 is a kind of arrangement schematic diagram of voice coil motor provided by the utility model；
Fig. 4 is a kind of structural schematic diagram of metallic support provided by the utility model；
Fig. 5 is a kind of structural schematic diagram of circuit board provided by the utility model.
Specific embodiment
To make the purpose of this utility model, technical solution and advantage are clearer, with reference to the accompanying drawing to the utility model
Embodiment is described in further detail.Obviously, described embodiment is a part of the embodiment of the utility model, rather than
Whole embodiments.Based on described the embodiments of the present invention, those of ordinary skill in the art are without creative labor
Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.
Unless otherwise defined, the technical term or scientific term that the utility model uses are should be belonging to the utility model
The ordinary meaning that personage in field with general technical ability is understood." first ", " second " used in the utility model and
Similar word is not offered as any sequence, quantity or importance, and is used only to distinguish different component parts.
As shown in Figure 1, which show fingerprint recognition mould groups under a kind of screen provided by the utility model.Fingerprint recognition under the screen
Mould group is for being placed in below display screen, including camera lens 1, the voice coil motor 2 of the receiving camera lens 1, the support voice coil motor 2
Pedestal 3, the imaging sensor 4 in 1 optical path of camera lens and with described image sensor 4 be electrically connected circuit board 5
With metallic support 6；The pedestal 3 is fixedly connected with the circuit board 5；The voice coil motor 2 and the fixed company of the metallic support 6
It connects.
In this way, due to voice coil motor 2 of the fingerprint recognition mould group equipped with receiving camera lens 1 under screen provided by the utility model, from
And voice coil motor 2 can effectively drive camera lens 1 to move, to realize accurate focusing, effectively increase accuracy of identification；Moreover,
So that the pedestal 3 is fixedly connected with the circuit board 5；The voice coil motor 2 is fixedly connected with the metallic support 6, thus
It effectively realizes and is realized using metallic support 6 to component protections such as voice coil motor 2 and the camera lenses being contained in voice coil motor 21, made
Product with compact structure is obtained, it is high-quality.
Specifically, the camera lens 1 may include lens set and optical filter, in this way, directly optical filter is located in camera lens 1
Face, it is possible to reduce shield lower fingerprint recognition mould group in the process of the fixation optical filter of installation process, to effectively improve production efficiency.
Certainly, in the present embodiment, as shown in Fig. 2, optical filter 7 can also be separately provided, the pedestal 3 includes support portion 31 and extends
Portion 32；The extension 32 is for placing fixed optical filter.
Preferably, as shown in figure 3, the upper surface of the voice coil motor 2 contacts fixation, lower surface with the metallic support 6
Fixation is contacted with the pedestal 3；The upper surface and the setting of following table Man Juncheng arc surface.In this way, due to the following table of voice coil motor 2
Face and pedestal 3 are fixed and are arranged for arc surface, can be convenient in this way in the process for fixing voice coil motor 2 and pedestal 3 effectively real
The fine tuning of existing position, so that the camera lens 1 being conveniently contained in voice coil motor 2 is passed with the image being fixed on the circuit board 5 of pedestal 3
The contraposition of sensor 4 keeps image quality, guarantees accuracy of identification；Similarly, due to the upper surface of voice coil motor 2 and metallic support 6
Contact is fixed and is arranged for arc surface, effectively realizes the micro- of position to also can be convenient when being fixed on metallic support 6
It adjusts, guarantees accuracy of identification.
Specifically, in the present embodiment, as shown in figure 4, the metallic support 6 includes receiving portion 61 and department of assembly 62, institute
Voice coil motor 2 is stated to be fixed in described accommodation section 61；The department of assembly 62, which is set to 61 outside of described accommodation section and is equipped with, is used for spiral shell
Tether the bolt hole 620 connect；Preferably, the department of assembly 62 includes the corresponding department of assembly Liang Geban 621 of shape.In this way, passing through
One metallic support 6 with department of assembly 62 and receiving portion 61 is set, and the receiving portion 61 of metal material can effectively be realized to sound
The protection of coil motor 2 and camera lens 1 etc., avoids extrusion easily；And department of assembly 62 is set to 61 outside of receiving portion and has spiral shell
Keyhole 620 can realize that the installation for shielding lower fingerprint recognition mould group is fixed by bolted connection, so that shielding lower fingerprint
Identify the rigging position of mould group far from receiving portion 61, hold so that fixed deformation in assembling process does not interfere with to be set to
Voice coil motor 2 and the camera lens 1 etc. received in portion 61 have been effectively ensured the lower fingerprint recognition mould group of screen and have exempted from when being assembled in electronic device
Extrusion improves imaging precision, improves accuracy of identification.
Specifically, in the present embodiment, the circuit board 5 including flexible circuit board 51 and is set to the flexible circuit board 51
Reinforcement steel disc 52 backwards to 4 side of described image sensor.In this way, the flexible electrical of 52 part of reinforcement steel disc on the one hand can be equipped with
Plate 5 intensity in road is big, can effectively realize electric connection and support with imaging sensor 4, is not provided with the soft of reinforcement steel disc part
Property circuit board 5 can keep enough flexibilities, the grafting of the convenient equipment such as with main circuit board 5 in external connected electronic device, thus not
Rigid Flex must be set, technology difficulty and production cost are reduced.
Further, a kind of electronic device is provided, including fingerprint recognition mould group under screen described in any of the above item.Specifically
Ground, the electronic device are configurable to mobile phone.
The above-mentioned embodiments merely express the embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention, as long as using the form institute of equivalent substitution or equivalent transformation
The technical solution of acquisition, shall fall within the scope of the present invention.
Claims (9)
1. fingerprint recognition mould group under a kind of screen, for being placed in below display screen, which is characterized in that including described in camera lens, receiving
The voice coil motor of camera lens, the pedestal of the support voice coil motor, the imaging sensor in the camera lens optical path and with it is described
The circuit board and metallic support that imaging sensor is electrically connected；The pedestal is fixedly connected with the circuit board；The voice coil horse
It is fixedly connected up to the metallic support.
2. fingerprint recognition mould group under screen according to claim 1, which is characterized in that the camera lens includes lens set and optical filtering
Piece.
3. fingerprint recognition mould group under screen according to claim 1, which is characterized in that it further include optical filter, the pedestal packet
Include support portion and extension；The extension is for placing fixed optical filter.
4. fingerprint recognition mould group under screen according to claim 1, which is characterized in that the upper surface of the voice coil motor and institute
It states metallic support contact to fix, lower surface is fixed with the base contacts；The upper surface and the setting of following table Man Juncheng arc surface.
5. fingerprint recognition mould group under screen according to claim 1, which is characterized in that the metallic support include receiving portion and
Department of assembly, the voice coil motor are fixed in described accommodation section；The department of assembly is set on the outside of described accommodation section and is equipped with and is used for
Bolted bolt hole.
6. fingerprint recognition mould group under screen according to claim 5, which is characterized in that the department of assembly includes that shape is corresponding
The department of assembly Liang Geban.
7. fingerprint recognition mould group under screen according to claim 1, which is characterized in that the circuit board includes flexible circuit board
With the reinforcement steel disc set on the flexible circuit board backwards to described image sensor side.
8. a kind of electronic device, which is characterized in that including fingerprint recognition mould group under the described in any item screens of claim 1-7.
9. electronic device according to claim 8, which is characterized in that the electronic device is configured to mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822159202.7U CN209000042U (en) | 2018-12-21 | 2018-12-21 | Fingerprint recognition mould group and electronic device under a kind of screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822159202.7U CN209000042U (en) | 2018-12-21 | 2018-12-21 | Fingerprint recognition mould group and electronic device under a kind of screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209000042U true CN209000042U (en) | 2019-06-18 |
Family
ID=66808278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822159202.7U Active CN209000042U (en) | 2018-12-21 | 2018-12-21 | Fingerprint recognition mould group and electronic device under a kind of screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209000042U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020238517A1 (en) * | 2019-05-31 | 2020-12-03 | 维沃移动通信有限公司 | Terminal device and control method and device therefor, and computer readable storage medium |
| WO2020259093A1 (en) * | 2019-06-27 | 2020-12-30 | 维沃移动通信有限公司 | Camera module and mobile terminal |
| CN112532830A (en) * | 2020-11-23 | 2021-03-19 | Oppo广东移动通信有限公司 | Camera module and electronic equipment |
-
2018
- 2018-12-21 CN CN201822159202.7U patent/CN209000042U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020238517A1 (en) * | 2019-05-31 | 2020-12-03 | 维沃移动通信有限公司 | Terminal device and control method and device therefor, and computer readable storage medium |
| WO2020259093A1 (en) * | 2019-06-27 | 2020-12-30 | 维沃移动通信有限公司 | Camera module and mobile terminal |
| CN112532830A (en) * | 2020-11-23 | 2021-03-19 | Oppo广东移动通信有限公司 | Camera module and electronic equipment |
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