CN206162469U - Curved surface biological identification module - Google Patents
Curved surface biological identification module Download PDFInfo
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- CN206162469U CN206162469U CN201621252096.1U CN201621252096U CN206162469U CN 206162469 U CN206162469 U CN 206162469U CN 201621252096 U CN201621252096 U CN 201621252096U CN 206162469 U CN206162469 U CN 206162469U
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- curved surface
- chip
- becket
- identification module
- cover plate
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Abstract
The utility model provides a curved surface biological identification module, is including the apron, chip, softness circuit board and the stiffening plate that from top to bottom set gradually, the periphery of apron and chip is equipped with becket, its characterized in that: the chip is for destroying or force to yield the chip, the apron is the curved surface apron, establish to the curved surface bottom surface of becket, chip, softness circuit board and stiffening plate laminating each other are used for cooperateing so that the whole curved surface structure that forms with the bottom surface of curved surface apron and becket together and along same direction bending. This curved surface biological identification module can satisfy the demand and the circuit reliable operation of curved surface outward appearance and curved surface structure.
Description
Technical field
The utility model is related to technical field of touch control, and in particular to a kind of curved surface bio-identification module.
Background technology
With the development of fingerprint identification technology, fingerprint identification function is widely used on various electronic products.
Especially the extremely wide mobile phone of popularity rate, bio-identification module is increasingly increased located at the positive demand of mobile phone, but existing life
Thing identification module product is planar structure, it is difficult to meet the demand of curved surface outward appearance and curved-surface structure, such as with Curved screen
Mobile phone.
Utility model content
The technical problems to be solved in the utility model is：There is provided a kind of demand for meeting curved surface outward appearance and curved-surface structure,
And the curved surface bio-identification module of circuit reliable operation.
Technical solution of the present utility model is：A kind of curved surface bio-identification module, including from top to bottom setting gradually
Cover plate, chip, the periphery of flexible circuit board and stiffening plate, the cover plate and chip be provided with becket, it is characterised in that：It is described
Chip is the chip that can destroy or force to yield, and the cover plate is curved surface cover plate, and the bottom surface of the becket is set to curved surface, the chip, soft electricity
Road plate and stiffening plate is bonded to each other bends together and in the same direction for being engaged with the bottom surface of curved surface cover plate and becket
So as to curved-surface structure is integrally formed.
The utility model curved surface bio-identification module by chip, flexible circuit board it is bonded to each other with stiffening plate together with and edge
Same direction is bent for being engaged with the curved surface of curved surface cover plate and becket, so as to curved-surface structure is integrally formed, can meet song
The demand of face outward appearance and curved-surface structure, and can destroy or force to yield chip and flexible circuit board will not be damaged during bending, it is ensured that
The normal work of circuit.
Preferably, the curved surface cover plate is made up of sapphire, ceramics or glass any one material, or by coating generation
Replace.It is sturdy and durable using sapphire, ceramics or glass, it is hardly damaged, light using coating quality, adhesive force is strong, and bonding is firm, into
This is low, and color effect selects abundant.
Preferably, the stiffening plate is by stainless steel, FR4 or PI, and any one material is made.Stainless steel, FR4 or PI are equal
Good support strength can be provided, and it is sturdy and durable.
Preferably, the becket is made up of stainless steel or aluminum alloy materials.Stainless steel is sturdy and durable, aluminium alloy processing
It is convenient, can preferably meet the choice requirement of becket.
Description of the drawings：
Fig. 1 is the structural representation of the utility model curved surface bio-identification module；
Fig. 2 to Fig. 4 is the process schematic diagram of the utility model embodiment one；
Fig. 5 to Fig. 8 is the process schematic diagram of the utility model embodiment two；
In figure：1- cover plates, 2- chips, 3- flexible circuit boards, 4- stiffening plates, 5- beckets, the male and female molds of 6- first, 7-
Two male and female molds, mould on 8- first, first time mould of 9-, the grooves of 10- first, mould on 11- second, second time mould of 12-, 13- second
Groove, 14- first leans face, and 15- second leans face.
Specific embodiment
Below in conjunction with the accompanying drawings, and in conjunction with the embodiments the utility model is described further.
Embodiment one：
A kind of curved surface bio-identification module, including the cover plate 1, chip 2, the and of flexible circuit board 3 that from top to bottom set gradually
The periphery of stiffening plate 4, the cover plate 1 and chip 2 is provided with becket 5, and the chip 2 is the chip that can destroy or force to yield, and the cover plate 1 is song
Surface cover, the bottom surface of the becket 5 is set to curved surface, together with the chip 2, flexible circuit board 3 are bonded to each other with stiffening plate 4
And bend in the same direction for being engaged with the bottom surface of curved surface cover plate 1 and becket 5 so as to curved-surface structure is integrally formed.It is described
Curved surface cover plate 1 is made up of sapphire, ceramics or glass any one material, and its upper and lower surface is curved surface and curved in the same direction
Song, the stiffening plate 4 is made up and with the performance being bent, such as stainless steel, FR4 or PI of hard material, and effect is to soft
Property circuit board 3 play a part of strengthen support and supply thickness, the becket 5 is made up of stainless steel or aluminum alloy materials, described
Together with upper and lower surface, the upper and lower surface of flexible circuit board 3 of chip 2 are bonded to each other with the upper and lower surface of stiffening plate 4 and along same
One direction bends, and the direction of bending is engaged with the bottom surface of curved surface cover plate 1 and becket 5.
The manufacture process of the present embodiment mean camber bio-identification module is as follows：
(1) make even the stiffening plate 4 under surface state, flexible circuit board 3 and the chip 2 that can destroy or force to yield, stiffening plate 4 is bonded in soft
Below circuit board 3, chip 2 is welded on above flexible circuit board 3；
(2) by the pre-bonding of curved surface cover plate 1 chip 2 in a flat state, by the first male and female mold 6 by stiffening plate 4, soft
Property circuit board 3 and chip 2 bend be engaged for the becket 5 with curved surface cover plate 1 and bottom surface for curved surface in the same direction, and make
By curved surface cover plate 1 and the good bonding of chip 2 during pressing, first male and female mold 6 includes the to first male and female mold 6
Mould 8 and first time mould 9 on one, the bottom center of mould 8 is provided with the first groove 10, the top of first groove 10 on described first
Face, the bottom surface of mould 8 and the upper surface of first time mould 9 are set to curved surface, the height and curved surface of first groove 10 on first
The height of cover plate 1 and the height sum of chip 2 match, the upper surface and the lower surface difference of stiffening plate 4 when flexible circuit board 3
When bending is fitted in the upper surface of the bottom surface of mould 8 on first and first time mould 9, the top surface and curved surface cover plate of first groove 10
1 snug fit.
(3) becket 5 that bottom surface is curved surface is taken, and its pre- is bonded on flexible circuit board 3；
(4) becket 5 is compressed by the second male and female mold 7 and is bonded on flexible circuit board 3, second male and female mold
7 include mould 11 and second time mould 12 on second, and the bottom center of mould 11 is provided with the second groove 13 on described second, and described second is recessed
The upper surface of the center of the top surface of groove 13 and second time mould 12 is set to curved surface, the edge and second of the top surface of second groove 13
The bottom surface of upper mould 11 is respectively provided with the first of positioning metal ring 5 and leans face 14 and second and leans face 15, when the soft electricity
The upper surface of road plate 3 and the lower surface of stiffening plate 4 bend respectively the upper surface of the bottom surface and second time mould 12 for being fitted in becket 5
When, top surface and the snug fit of curved surface cover plate 1 of second groove 13.
Embodiment two：
The difference of the curved surface bio-identification module in curved surface bio-identification module and embodiment one in the present embodiment only exists
In：The curved surface cover plate 1 is replaced by coating, for example with resin or ink coating.
The manufacture process of the present embodiment mean camber bio-identification module differs only in step (2) with embodiment one, this
Step (2) is that stiffening plate 4, flexible circuit board 3 and chip 2 are pressed into into curved surface state by the first male and female mold 6 in embodiment
Afterwards, on the chip 2 under curved surface state Coating to form curved surface cover plate 1, and on first first groove 10 of mould 8 height
Match with the height of chip 2, the complete manufacture process for ultimately forming is as follows：
(1) make even the stiffening plate 4 under surface state, flexible circuit board 3 and the chip 2 that can destroy or force to yield, stiffening plate 4 is bonded in soft
Below circuit board 3, chip 2 is welded on above flexible circuit board 3；
(2) by the first male and female mold 6 by stiffening plate 4, flexible circuit board 3 and chip 2 bend in the same direction for
Curved surface cover plate 1 and bottom surface are engaged for the becket 5 of curved surface, and Coating is forming curved surface on the chip 2 under curved surface state
Cover plate 1.First male and female mold 6 includes mould 8 and first time mould 9 on first, and the bottom center of mould 8 is provided with the on described first
One groove 10, the top surface of first groove 10, the bottom surface of mould 8 and the upper surface of first time mould 9 are set to song on first
Face, height and the height of chip 2 of first groove 10 match, when under the upper surface and stiffening plate 4 of flexible circuit board 3
When surface bends respectively the upper surface for being fitted in the bottom surface of mould 8 on first and first time mould 9, the top surface of first groove 10 with
The snug fit of chip 2.
(3) becket 5 that bottom surface is curved surface is taken, and its pre- is bonded on flexible circuit board 3；
(4) becket 5 is compressed by the second male and female mold 7 and is bonded on flexible circuit board 3, second male and female mold
7 include mould 11 and second time mould 12 on second, and the bottom center of mould 11 is provided with the second groove 13 on described second, and described second is recessed
The upper surface of the center of the top surface of groove 13 and second time mould 12 is set to curved surface, the edge and second of the top surface of second groove 13
The bottom surface of upper mould 11 is respectively provided with the first of positioning metal ring 5 and leans face 14 and second and leans face 15, when the soft electricity
The upper surface of road plate 3 and the lower surface of stiffening plate 4 bend respectively the upper surface of the bottom surface and second time mould 12 for being fitted in becket 5
When, top surface and the snug fit of curved surface cover plate 1 of second groove 13.
Claims (4)
1. a kind of curved surface bio-identification module, including the cover plate (1), chip (2), the flexible circuit board that from top to bottom set gradually
And the periphery of stiffening plate (4), the cover plate (1) and chip (2) is provided with becket (5) (3), it is characterised in that：The chip (2)
For the chip that can destroy or force to yield, the cover plate (1) is curved surface cover plate, and the bottom surface of the becket (5) is set to curved surface, the chip (2), soft
Property circuit board (3) and stiffening plate (4) it is bonded to each other together and bend in the same direction for curved surface cover plate (1) and becket
(5) bottom surface is engaged so as to curved-surface structure is integrally formed.
2. a kind of curved surface bio-identification module according to claim 1, it is characterised in that：The curved surface cover plate (1) is by indigo plant
Jewel, ceramics or glass any one material is made, or is replaced by coating.
3. a kind of curved surface bio-identification module according to claim 1, it is characterised in that：The stiffening plate (4) is by stainless
Steel, FR4 or PI any one material is made.
4. a kind of curved surface bio-identification module according to claim 1, it is characterised in that：The becket (5) is by stainless
Steel or aluminum alloy materials are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621252096.1U CN206162469U (en) | 2016-11-16 | 2016-11-16 | Curved surface biological identification module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621252096.1U CN206162469U (en) | 2016-11-16 | 2016-11-16 | Curved surface biological identification module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206162469U true CN206162469U (en) | 2017-05-10 |
Family
ID=58660749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621252096.1U Active CN206162469U (en) | 2016-11-16 | 2016-11-16 | Curved surface biological identification module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206162469U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106648220A (en) * | 2016-11-16 | 2017-05-10 | 江西合力泰科技有限公司 | Curved surface bio-identification module and manufacturing method thereof |
-
2016
- 2016-11-16 CN CN201621252096.1U patent/CN206162469U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106648220A (en) * | 2016-11-16 | 2017-05-10 | 江西合力泰科技有限公司 | Curved surface bio-identification module and manufacturing method thereof |
| CN106648220B (en) * | 2016-11-16 | 2023-06-23 | 江西合力泰科技有限公司 | Curved surface biological recognition module and manufacturing method thereof |
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