CN206209779U - Bio-identification module with water-proof function - Google Patents
Bio-identification module with water-proof function Download PDFInfo
- Publication number
- CN206209779U CN206209779U CN201621178221.9U CN201621178221U CN206209779U CN 206209779 U CN206209779 U CN 206209779U CN 201621178221 U CN201621178221 U CN 201621178221U CN 206209779 U CN206209779 U CN 206209779U
- Authority
- CN
- China
- Prior art keywords
- becket
- bio
- water
- fingerprint recognition
- proof function
- 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
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- Input From Keyboards Or The Like (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a kind of bio-identification module with water-proof function, in the installation through-hole of its becket insertion installing plate, the cover plate and fingerprint recognition chip are installed in the through hole of becket, the cover plate is located at directly over fingerprint recognition chip, and the circuit board is located at the underface of fingerprint recognition chip and becket；The bottom of becket has an outward flange, this becket lateral surface and circumferentially it is provided with a groove near the region of outward flange, one silica gel ring is located between becket and installing plate, in the groove of the medial extremity insertion becket of this silica gel ring, the outboard end of the silica gel ring exposes becket and is in close contact with installing plate；The circuit board surface opposite with fingerprint recognition chip is bonded with a steel disc by the first adhesive layer, and connection is bonded by the second adhesive layer between the outward flange bottom of the becket and circuit board.The utility model has the effect of the bio-identification module waterproof and dustproof of water-proof function, improves the water resistance of fingerprint module arrangement, also enhances the intensity of fingerprint module.
Description
Technical field
The utility model is related to a kind of bio-identification module with water-proof function, belongs to technical field of semiconductor encapsulation.
Background technology
Along with the development of development of Mobile Internet technology, mobile Internet terminal user identification information safety problem is increasingly
It is prominent, because identity identification information is stolen and personation and caused by the situation of user's economic loss appear in the newspapers repeatly end.Conventional password formula identity
Identifying schemes, there are problems that efficiency is low, time-consuming, security is low and, turn into current mobile interchange gradually
The short slab problem of network technology development popularization.Above-mentioned asking can be efficiently solved as the fingerprint identification technology of the unique biological characteristic of user
Topic.
But, prior art fingerprint module, as shown in Figure 1, the cover plate for protecting chip is including but not limited to blue precious
There is quoit stone cover plate, glass cover-plate, ceramic cover plate, side, are deposited between the quoit and communication apparatus protective glass or casing
In gap, due to the presence in gap, communication apparatus is easily immersed by liquid such as water, and causing trouble is unfavorable for waterproof and dustproof, one
Denier is intake, and may damage communication apparatus.
The content of the invention
The utility model purpose is to provide a kind of bio-identification module with water-proof function, the life should with water-proof function
Thing recognizes the effect of module waterproof and dustproof, reduces failure, effective protection equipment, so as to extend service life, and fingerprint mould
Group can load from the back side of communication apparatus or casing, the intensity of fingerprint module be enhanced, so as to improve reliability.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：Including fingerprint recognition chip, installing plate, gold
Category ring and circuit board, the installing plate have an installation through-hole, in the installation through-hole of the becket insertion installing plate, the finger
Line identification chip is installed in the through hole of becket, and the circuit board is located at the underface of fingerprint recognition chip and becket；
The bottom of the becket has an outward flange, this becket lateral surface and is circumferentially opened near the region of outward flange
There is a groove, a silica gel ring is located between becket and installing plate, in the groove of the medial extremity insertion becket of this silica gel ring, institute
The outboard end for stating silica gel ring exposes becket and is in close contact with installing plate；
The circuit board surface opposite with fingerprint recognition chip is bonded with a steel disc, the metal by the first adhesive layer
Connection is bonded by the second adhesive layer between the outward flange bottom of ring and circuit board.
Further improved scheme is as follows in above-mentioned technical proposal：
1. in such scheme, also including a cover plate, the cover plate is located at directly over fingerprint recognition chip.
2. in such scheme, the installation through-hole is shaped as circular, square, oval or track type.
3. in such scheme, the cover plate is shaped as circular, square, oval or track type.
4. in such scheme, the cover plate is sapphire cover plate, glass cover-plate or ceramic cover plate.
5. in such scheme, the installing plate is protective glass piece or casing.
Because above-mentioned technical proposal is used, the utility model has following advantages and effect compared with prior art：
The bottom that the utility model has the bio-identification module of water-proof function, its becket has an outward flange, this gold
Belong to ring lateral surface and be circumferentially provided with a groove near the region of outward flange, a silica gel ring is located between becket and installing plate,
In the groove of the medial extremity insertion becket of this silica gel ring, the outboard end of the silica gel ring exposes becket and tight with installing plate
Contiguity is touched, and can play a part of waterproof and dustproof, reduces failure, effective protection equipment, so as to extend service life, and
Fingerprint module can load from the back side of communication apparatus or casing；Secondly, its circuit board surface opposite with fingerprint recognition chip
One steel disc is bonded with by the first adhesive layer, it is viscous by the second adhesive layer between the outward flange bottom of the becket and circuit board
Connection is closed, the overall water resistance of fingerprint module is further increased, the intensity of fingerprint module is also enhanced, can so as to improve
By property.
Brief description of the drawings
Accompanying drawing 1 is existing fingerprint modular structure schematic diagram；
Accompanying drawing 2 has the bio-identification modular structure schematic diagram of water-proof function for the utility model.
In the figures above：1st, cover plate；2nd, fingerprint recognition chip；3rd, installing plate；31st, installation through-hole；4th, circuit board；5th, metal
Ring；51st, through hole；6th, outward flange；7th, groove；8th, silica gel ring；9th, the first adhesive layer；10th, steel disc；11st, the second adhesive layer.
Specific embodiment
The utility model is further described with reference to embodiment：
Embodiment 1：A kind of bio-identification module with water-proof function, including cover plate 1, fingerprint recognition chip 2, installing plate
3rd, becket 5 and circuit board 4, the installation that the installing plate 3 has an installation through-hole 31, the insertion installing plate 3 of the becket 5 are led to
In hole 31, the cover plate 1 and fingerprint recognition chip 2 are installed in the through hole 51 of becket 5, and the cover plate 1 is located at fingerprint recognition
Directly over chip 2；
The circuit board 4 is located at the underface of fingerprint recognition chip 2 and becket 5, and the bottom of the becket 5 has one
Outward flange 6, this lateral surface of becket 5 and is circumferentially provided with a groove 7 near the region of outward flange, and a silica gel ring 8 is located at metal
Between ring 5 and installing plate 3, in the groove 7 of the medial extremity insertion becket 5 of this silica gel ring 8, the outboard end of the silica gel ring 8 is naked
Expose becket 5 and be in close contact with installing plate 3；
The surface opposite with fingerprint recognition chip 2 of the circuit board 4 is bonded with a steel disc 10, institute by the first adhesive layer 9
State and connection is bonded by the second adhesive layer 11 between the bottom of outward flange 6 of becket 5 and circuit board 4.
Above-mentioned installation through-hole 31 is shaped as circle, and above-mentioned cover plate 1 is shaped as circle, and above-mentioned cover plate 1 is sapphire cover plate.
Embodiment 2：A kind of bio-identification module with water-proof function, including cover plate 1, fingerprint recognition chip 2, installing plate
3rd, becket 5 and circuit board 4, the installation that the installing plate 3 has an installation through-hole 31, the insertion installing plate 3 of the becket 5 are led to
In hole 31, the cover plate 1 and fingerprint recognition chip 2 are installed in the through hole 51 of becket 5, and the cover plate 1 is located at fingerprint recognition
Directly over chip 2；
The circuit board 4 is located at the underface of fingerprint recognition chip 2 and becket 5, and the bottom of the becket 5 has one
Outward flange 6, this lateral surface of becket 5 and is circumferentially provided with a groove 7 near the region of outward flange, and a silica gel ring 8 is located at metal
Between ring 5 and installing plate 3, in the groove 7 of the medial extremity insertion becket 5 of this silica gel ring 8, the outboard end of the silica gel ring 8 is naked
Expose becket 5 and be in close contact with installing plate 3；
The surface opposite with fingerprint recognition chip 2 of the circuit board 4 is bonded with a steel disc 10, institute by the first adhesive layer 9
State and connection is bonded by the second adhesive layer 11 between the bottom of outward flange 6 of becket 5 and circuit board 4.
Above-mentioned installation through-hole 31 is shaped as track type, and above-mentioned cover plate 1 is shaped as track type, and above-mentioned cover plate 1 is glass cover-plate.
During using above-mentioned bio-identification module with water-proof function, the bottom of its becket has an outward flange, this gold
Belong to ring lateral surface and be circumferentially provided with a groove near the region of outward flange, a silica gel ring is located between becket and installing plate,
In the groove of the medial extremity insertion becket of this silica gel ring, the outboard end of the silica gel ring exposes becket and tight with installing plate
Contiguity is touched, and can play a part of waterproof and dustproof, reduces failure, effective protection equipment, so as to extend service life, and
Fingerprint module can load from the back side of communication apparatus or casing；Secondly, its circuit board surface opposite with fingerprint recognition chip
One steel disc is bonded with by the first adhesive layer, it is viscous by the second adhesive layer between the outward flange bottom of the becket and circuit board
Connection is closed, the water resistance of fingerprint module arrangement is further increased, the intensity of fingerprint module is also enhanced, can so as to improve
By property.
Above-described embodiment only to illustrate technology design of the present utility model and feature, technique is familiar with its object is to allow
Personage will appreciate that content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover protection domain of the present utility model it
It is interior.
Claims (6)
1. a kind of bio-identification module with water-proof function, it is characterised in that：Including fingerprint recognition chip（2）, installing plate
（3）, becket（5）And circuit board（4）, the installing plate（3）With an installation through-hole（31）, the becket（5）Embedded peace
Dress plate（3）Installation through-hole（31）It is interior, the fingerprint recognition chip（2）It is installed on becket（5）Through hole（51）It is interior, the electricity
Road plate（4）Positioned at fingerprint recognition chip（2）And becket（5）Underface；
The becket（5）Bottom have an outward flange（6）, this becket（5）Lateral surface and near the region edge of outward flange
Circumferentially it is provided with a groove（7）, a silica gel ring（8）Positioned at becket（5）With installing plate（3）Between, this silica gel ring（8）Medial extremity
Embedded becket（5）Groove（7）It is interior, the silica gel ring（8）Outboard end expose becket（5）And and installing plate（3）Tightly
Contiguity is touched；
The circuit board（4）With fingerprint recognition chip（2）Opposite surface passes through the first adhesive layer（9）It is bonded with a steel disc
（10）, the becket（5）Outward flange（6）Bottom and circuit board（4）Between pass through the second adhesive layer（11）Bonding connection.
2. the bio-identification module with water-proof function according to claim 1, it is characterised in that：Also include a cover plate
（1）, the cover plate（1）Positioned at fingerprint recognition chip（2）Surface.
3. the bio-identification module with water-proof function according to claim 1, it is characterised in that：The installation through-hole
（31）It is shaped as circular, square, oval or track type.
4. the bio-identification module with water-proof function according to claim 2, it is characterised in that：The cover plate（1）Shape
Shape is circular, square, oval or track type.
5. the bio-identification module with water-proof function according to claim 2, it is characterised in that：The cover plate（1）For
Sapphire cover plate, glass cover-plate or ceramic cover plate.
6. the bio-identification module with water-proof function according to claim 1, it is characterised in that：The installing plate（3）
It is protective glass piece or casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621178221.9U CN206209779U (en) | 2016-11-03 | 2016-11-03 | Bio-identification module with water-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621178221.9U CN206209779U (en) | 2016-11-03 | 2016-11-03 | Bio-identification module with water-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206209779U true CN206209779U (en) | 2017-05-31 |
Family
ID=58757794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621178221.9U Expired - Fee Related CN206209779U (en) | 2016-11-03 | 2016-11-03 | Bio-identification module with water-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206209779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107979669A (en) * | 2017-12-12 | 2018-05-01 | 江苏凯尔生物识别科技有限公司 | Touch-control fingerprint component for smart mobile phone |
-
2016
- 2016-11-03 CN CN201621178221.9U patent/CN206209779U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107979669A (en) * | 2017-12-12 | 2018-05-01 | 江苏凯尔生物识别科技有限公司 | Touch-control fingerprint component for smart mobile phone |
| CN107979669B (en) * | 2017-12-12 | 2023-10-03 | 江苏凯尔生物识别科技有限公司 | Touch fingerprint assembly for smart phone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20181103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |