CN209281429U - Optical finger print mould group and electronic equipment - Google Patents
Optical finger print mould group and electronic equipment Download PDFInfo
- Publication number
- CN209281429U CN209281429U CN201920070618.3U CN201920070618U CN209281429U CN 209281429 U CN209281429 U CN 209281429U CN 201920070618 U CN201920070618 U CN 201920070618U CN 209281429 U CN209281429 U CN 209281429U
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- China
- Prior art keywords
- eyeglass
- finger print
- fingerprint sensor
- mould group
- bracket
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Abstract
The utility model discloses a kind of optical finger print mould group, it includes circuit board, eyeglass, bracket and optical fingerprint sensor, the optical fingerprint sensor and the bracket are each attached on the circuit board, the optical fingerprint sensor is located in the region that the bracket surrounds, the eyeglass is fixed to be oppositely arranged on the bracket and with the optical fingerprint sensor, and the eyeglass is contacted with the optical fingerprint sensor.The utility model discloses a kind of electronic equipment.Above scheme can solve current optical finger print mould group in an assembling process between eyeglass and optical fingerprint sensor more difficult to control apart from the problem of.
Description
Technical field
The utility model relates to a kind of optical finger print mould group and electronic equipments.
Background technique
With the raising that people's information safety protection is realized, more and more electronic equipments use fingerprint identification technology, refer to
Line identification technology realized by fingerprint Identification sensor, and fingerprint Identification sensor is because of its outstanding protecting information safety and lesser
Volume becomes the standard configuration of electronic equipment.The type of fingerprint Identification sensor is more, such as capacitance type fingerprint identification sensor, optics
Fingerprint sensor.
As electronic equipment minute design and degree of innovation are higher and higher, optical fingerprint sensor using more and more,
But since the overall design of electronic equipment is inconsistent, using optical fingerprint sensor optical finger print mould group it is different,
It is more difficult as unified structure.
Current optical finger print mould group uses macro head principle, the distance between optical fingerprint sensor and eyeglass pair
The work of control optical finger print mould group is played the role of vital.Therefore, in the assembling process of optical finger print mould group, optics
The control precision of distance is higher between fingerprint sensor and eyeglass.Current eyeglass is rack-mount, and bracket passes through glue-line
It fixes on circuit boards, this makes eyeglass at a distance from fixed optical fingerprint sensor on circuit boards by the shadow of bondline thickness
Larger, the more difficult control of bondline thickness is rung, causes the more difficult design of the distance between eyeglass and optical fingerprint sensor in desired model
In enclosing.
Utility model content
The utility model discloses a kind of optical finger print mould group, with solve current optical finger print mould group in an assembling process compared with
Between eyeglass and optical fingerprint sensor difficult to control apart from the problem of.
To solve the above-mentioned problems, the utility model adopts the following technical solutions:
A kind of optical finger print mould group, including circuit board, eyeglass, bracket and optical fingerprint sensor, the optical finger print pass
Sensor and the bracket are each attached on the circuit board, and the optical fingerprint sensor is located at the region that the bracket surrounds
In, the eyeglass is fixed to be oppositely arranged on the bracket and with the optical fingerprint sensor, the eyeglass and the optics
Fingerprint sensor contact.
A kind of electronic equipment, including optical finger print mould group described above.
The technical solution adopted in the utility model can reach it is following the utility model has the advantages that
In optical finger print mould group disclosed by the utility model, eyeglass is fixed on bracket, and eyeglass and installation are on circuit boards
Optical fingerprint sensor contact, and then can ensure that the distance between eyeglass and optical fingerprint sensor are zero, optical finger print
The distance between sensor and eyeglass determine, therefore be avoided that in an assembling process between optical fingerprint sensor and eyeglass away from
The problem of from more difficult control.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of optical finger print mould group disclosed in the utility model embodiment；
Fig. 2 is the structural schematic diagram of another kind optical finger print mould group disclosed in the utility model embodiment.
Description of symbols:
100- circuit board, 200- eyeglass, 210- glue connection socket part, 300- bracket, 310- glue connection socket part, 400- optical finger print pass
Sensor, 500- bracket, 510- glue, 600- eyeglass, 700- display screen, 710- glue-line.
Specific embodiment
It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment
It is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to the utility model
The range of protection.
Below in conjunction with attached drawing, technical solution disclosed in each embodiment of the utility model is described in detail.
Referring to FIG. 1, the utility model embodiment discloses a kind of optical finger print mould group, disclosed optical finger print mould group packet
Include circuit board 100, eyeglass 200, bracket 300 and optical fingerprint sensor 400.
Circuit board 100 provides installation foundation for optical fingerprint sensor 400, meanwhile, circuit board 100 can be with optical finger print
Sensor 400 is electrically connected, and then is powered for optical fingerprint sensor 400.Certainly, circuit board 100 is also optical fingerprint sensor
400 intermediate connectors being electrically connected with other electronic devices (such as central processing unit of electronic equipment) of electronic equipment.
Optical fingerprint sensor 400 and bracket 300 are each attached on circuit board 100, and eyeglass 200 is fixed on bracket 300,
Eyeglass 200 is for playing the role of focusing and optical filtering.Optical finger print during identification, in the region of the covering of eyeglass 200
Sensor 400 can then obtain the image of fingerprint, and then provide condition, eyeglass 200 and optical fingerprint sensor for subsequent identification
The distance between 400 differences, focal length are then different.As shown in Figure 1, eyeglass 200 can be adhesively fixed on branch by glue connection socket part 210
On frame 300.Bracket 300 can be adhesively fixed on circuit board 100 by glue connection socket part 310.
Optical fingerprint sensor 400 is the core detection device of optical finger print mould group, and the setting of optical fingerprint sensor 400 exists
On circuit board 100.Under normal conditions, optical fingerprint sensor 400 is arranged on circuit board 100 by way of attaching fixation,
And then it is electrically connected with circuit board 100.In a kind of specific embodiment, optical fingerprint sensor 400 is fixed by paster technique
On circuit board 100.Optical fingerprint sensor 400 is located in the region that bracket 300 surrounds, and bracket 300 not only mentions for eyeglass 200
For installation site, but also shading can be played the role of, avoid other directions stray light inject optical fingerprint sensor 400 and
Interference is generated, so that optical fingerprint sensor 400 preferably incudes the fingerprint image on eyeglass 200.Bracket 300 can be
The plastic rubber bracket of injection molding, or metallic support, the specific material of the utility model embodiment not limit bracket 300.
Eyeglass 200 is oppositely arranged with optical fingerprint sensor 400, and then optical fingerprint sensor 400 is enabled to incude
Through the light of eyeglass 200.In the present embodiment, eyeglass 200 is contacted with optical fingerprint sensor 400, in such cases, eyeglass
The distance between 200 and optical fingerprint sensor 400 are zero, to can ensure that between eyeglass 200 and optical fingerprint sensor 400
Distance will not change.
In optical finger print mould group disclosed in the utility model embodiment, eyeglass 200 is fixed on bracket 300, eyeglass 200 with
The optical fingerprint sensor 400 being mounted on circuit board 100 contacts, and then can ensure eyeglass 200 and optical fingerprint sensor
The distance between 400 be zero, and the distance between optical fingerprint sensor 400 and eyeglass 200 determine, therefore are avoided that and were assembling
In journey the problem of the distance between optical fingerprint sensor 400 and eyeglass 200 more difficult control.
Certainly, eyeglass 200 can also be achieved a fixed connection with bracket 300 using other modes.Referring to FIG. 2, a kind of tool
In the embodiment of body, bracket 500 is provided with threaded hole, and eyeglass 600 can be fixed on threaded hole by way of being threadedly engaged
In.More preferably in scheme, glue 510 can be filled between eyeglass 600 and threaded hole, glue 510, which plays, to be auxiliarily fixed
Effect, play the locking effect of eyeglass 600.Specifically, glue 510 can be screw thread glue.
As described above, eyeglass 200 is contacted with optical fingerprint sensor 400, and in preferred scheme, eyeglass 200 is towards light
The bottom surface for learning fingerprint sensor 400 is bonded with optical fingerprint sensor 400, and so as to improve contact area, it is fixed to reach eyeglass 200
The purpose of position installation.
Based on optical finger print mould group disclosed in the utility model embodiment, the utility model embodiment discloses a kind of electronics and sets
Standby, disclosed electronic equipment includes optical finger print mould group described in foregoing embodiments.
Under normal conditions, electronic equipment includes display screen 700 and shell, and display screen 700 is mounted on shell, shell and aobvious
Display screen 700 forms installation space, and optical finger print mould group is installed in the installation space.In order to avoid the dust or water in installation space
Vapour, which enters, to be attached on eyeglass 200, can be bonded by glue-line 710 between display screen 700 and bracket 300 in preferred scheme
It is fixed.Glue-line 710 around eyeglass 200 be arranged so that display screen 700 surrounded with bracket 300, glue-line 710 and eyeglass 200 it is close
The space of envelope, the space of the sealing can be avoided the attachment of steam or dust on eyeglass 200.
Terminal device disclosed in the utility model embodiment can be smart phone, tablet computer, E-book reader, can
The electronic equipments such as wearable device (such as smartwatch), game machine, the utility model embodiment do not limit the specific of electronic equipment
Type.
Emphasis describes the difference between each embodiment in the utility model foregoing embodiments, between each embodiment
As long as different optimization feature non-contradiction, can combine to form more preferably embodiment, it is contemplated that style of writing is succinct, this then no longer
It repeats.
The above description is only the embodiments of the present invention, is not intended to limit the utility model.For this field
For technical staff, various modifications and changes may be made to the present invention.All institutes within the spirit and principle of the utility model
Any modification, equivalent substitution, improvement and etc. of work, should be included within the scope of the claims of the utility model.
Claims (10)
1. a kind of optical finger print mould group, which is characterized in that including circuit board, eyeglass, bracket and optical fingerprint sensor, the light
It learns fingerprint sensor and the bracket is each attached on the circuit board, the optical fingerprint sensor is located at the bracket and surrounds
Region in, the eyeglass is fixed to be oppositely arranged on the bracket and with the optical fingerprint sensor, the eyeglass and institute
State optical fingerprint sensor contact.
2. optical finger print mould group according to claim 1, which is characterized in that the bracket is provided with threaded hole, the mirror
Piece is fixed in the threaded hole by being threadedly engaged.
3. optical finger print mould group according to claim 2, which is characterized in that filled between the eyeglass and the threaded hole
There is glue.
4. optical finger print mould group according to claim 3, which is characterized in that the glue is screw thread glue.
5. optical finger print mould group according to claim 1, which is characterized in that pass through glue between the bracket and the eyeglass
Interconnecting piece is adhesively fixed.
6. optical finger print mould group according to claim 1, which is characterized in that the eyeglass is sensed towards the optical finger print
The bottom surface of device is bonded with the optical fingerprint sensor.
7. a kind of electronic equipment, which is characterized in that including optical finger print mould group of any of claims 1-6.
8. electronic equipment according to claim 7, which is characterized in that the electronic equipment includes display screen and shell, institute
State display screen installation on the housing, the shell and the display screen form installation space, the optical finger print mould group peace
In the installation space.
9. electronic equipment according to claim 8, which is characterized in that the display screen is Nian Jie by glue-line with the bracket
Fixed, the glue-line is arranged around the eyeglass.
10. the electronic equipment according to any one of claim 7-9, which is characterized in that the electronic equipment is mobile phone, puts down
Plate computer, E-book reader, game machine or smartwatch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920070618.3U CN209281429U (en) | 2019-01-16 | 2019-01-16 | Optical finger print mould group and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920070618.3U CN209281429U (en) | 2019-01-16 | 2019-01-16 | Optical finger print mould group and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209281429U true CN209281429U (en) | 2019-08-20 |
Family
ID=67605496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920070618.3U Active CN209281429U (en) | 2019-01-16 | 2019-01-16 | Optical finger print mould group and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209281429U (en) |
-
2019
- 2019-01-16 CN CN201920070618.3U patent/CN209281429U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |