CN209132783U - A kind of assembling structure of simplification bio-identification mould group - Google Patents
A kind of assembling structure of simplification bio-identification mould group Download PDFInfo
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- CN209132783U CN209132783U CN201821581114.XU CN201821581114U CN209132783U CN 209132783 U CN209132783 U CN 209132783U CN 201821581114 U CN201821581114 U CN 201821581114U CN 209132783 U CN209132783 U CN 209132783U
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- mould group
- bio
- identification mould
- stepped hole
- simplification
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Abstract
The utility model provides a kind of assembling structure of simplification bio-identification mould group, a kind of assembly method including simplification bio-identification mould group in complete machine, the connection of a kind of simplification bio-identification mould group and circuitry plate is realized by elastic slice, anisotropic conducting rubber or thimble.The utility model realizes the simplification of assembly space smallizationer and assembling structure of the bio-identification mould group in complete machine, and then improves the adaptability of the utility model, commercial value with higher.
Description
Technical field
The utility model relates to technical field of touch control, and in particular to a kind of assembling structure of simplification bio-identification mould group.
Background technique
With the development of technology, bio-identification function is used widely on the electronic products such as mobile phone, intelligence wearing,
The people of requirement however as to(for) smart electronics product is higher and higher, the miniaturization of various products and lightening designer trends
It is required that the occupied space of bio-identification mould group is smaller.
As shown in FIG. 1, FIG. 1 is bio-identification mould group assembling structures in the prior art, including mould group main body (a2) adhesive
It is connect with casing, mould group main body (a2) is connected by flexible circuit board and peripheral cell (a3) and connector plug (a4), connection
Device plug (a4) is connect with the connector body (a5) for being set to circuitry plate (a6), thus reach mould group main body (a2) with
The purpose of circuitry plate (a6) connection, structure is more complex, and volume is larger, is unable to satisfy demand.
Summary of the invention
In view of the above problems, the purpose of this utility model is to provide a kind of dresses of simplification bio-identification mould group
Distribution structure, to solve the problems, such as that the above-mentioned mould of bio-identification in the prior art group assembling structure is more complex, bulky.
In order to solve the problem above-mentioned, the utility model provides a kind of assembling structure of simplification bio-identification mould group,
Casing is provided with including circuitry plate and bio-identification mould group, outside the bio-identification mould group, in the bio-identification mould group
Be provided with identification mould group interface, be provided with conductive component on the circuitry plate, the bio-identification mould group interface with it is described
Circuitry plate is connected by the conductive component.
As a preferred option, the conductive component is ejector pin component, and the ejector pin component includes thimble, spring and bottom
Seat, the thimble are adapted with the identification mould group interface.
As a preferred option, the pedestal is fixed on the circuitry plate, and the base end face is fixed on
On the circuitry plate, the pedestal top is provided with several grooves, and the spring one end is connect with the thimble.
As a preferred option, the thimble middle-end is provided with a circle convex block, the spring one end and the convex block
Lower part connection, the other end are connect with the groove lower part.
As a preferred option, the groove is stepped hole, and the stepped hole includes the penetrated through from top to bottom
The aperture of one stepped hole, the second stepped hole and third stepped hole, first stepped hole is equal with third stepped hole and is less than
Second stepped hole, the convex block are adapted with second stepped hole, the thimble and the first stepped hole, third rank
Terraced hole is adapted, and first stepped hole can limit the convex block, is avoided after bio-identification mould group is separated with thimble
Thimble is detached from groove, and the spring is set on second stepped hole, and internal diameter is greater than third stepped hole, in practical application
When, due to being squeezed, lower half portion can be placed in third stepped hole thimble.
As a preferred option, the quantity of the groove is 2, and 2 grooves (stepped hole), which are arranged, can make pedestal and life
Object identifies that the contact of mould group is more stable.
As a preferred option, the conductive component is electroconductive elastic sheet, and one end of the electroconductive elastic sheet is fixed on described
On circuitry plate, the other end is connected with the identification mould group interface.
As a preferred option, the electroconductive elastic sheet is " Z " font, and one end of " Z " font electroconductive elastic sheet is fixed on whole
On mounted circuit board, the other end is adapted with the identification mould group interface of the biomembrane group.
As a preferred option, the electroconductive elastic sheet by tin welding in circuitry plate surface, in use,
The identification mould group interface of bio-identification mould group need to be only aligned to electroconductive elastic sheet assembly.
As a preferred option, the electroconductive elastic sheet material is stainless steel, and plating nickel on surface.
As a preferred option, the conductive component is anisotropic conductive adhesive paste, and the anisotropic conductive adhesive paste includes conduction
Particle and resin adhesive agent can make to identify that mould group interface and circuitry plate are connected up and down by anisotropic conductive adhesive paste, and
Glued fixed function is had both, can be preferably fixed to integration bio-identification mould group and circuitry plate.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model pass through simplify bio-identification mould group assembling structure, thus save bio-identification mould group at
This, has saved the space of bio-identification module internal, and the assembling structure by simplifying bio-identification mould group, also avoid by
It is excessively complicated in assembling structure and caused by damage；
2, the lesser bio-identification mould group of assembling structure volume can be adapted to more equipment, reduce space needed for assembling；
3, the utility model structure is simple, and assembling process is succinct, saves the operating procedure of operator, with higher
Practicability and commercial value.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the schematic diagram of existing bio-identification mould group assembling structure；
Fig. 2 is the schematic diagram of the utility model embodiment one；
Fig. 3 is the schematic diagram of the utility model embodiment two；
Fig. 4 is the schematic diagram of the utility model embodiment three；
In figure: 1. casings, 2. bio-identification mould groups, 21. identification mould group interfaces, 3. electroconductive elastic sheets, 4. circuitry plates, 5.
Anisotropic conductive adhesive paste, 51. conducting particles, 52. resin adhesive agents, 6. ejector pin components, 61. thimbles, 62. springs, 63. pedestals, 7 ranks
Terraced hole, 71 first stepped holes, 72 second stepped holes, 73 third stepped holes, 8 convex blocks.
Specific embodiment
The principles of the present invention and feature are described below, example is served only for explaining the utility model, and
It is non-to be used to limit the scope of the utility model.
Embodiment 1:
As shown in Fig. 2, Fig. 2 is the structural schematic diagram of the utility model embodiment 1, including bio-identification mould group 2 and complete machine
Circuit board 4 is provided with casing 1 outside the bio-identification mould group 2, electroconductive elastic sheet 3 is provided on circuitry plate 4, described
Electroconductive elastic sheet 3 be " Z " font, or other shapes, such as " N ", I-shaped, by by the one of electroconductive elastic sheet 3
Face is fixed on circuitry plate 4, and another side is connected with the identification mould group interface 21 of bio-identification mould group 2, passes through casing 11
With the extruding of circuitry plate 44, make to identify that mould group interface 21 is contacted with electroconductive elastic sheet 33, so that circuitry plate 4 and life be connected
Object identifies mould group 2.
Specifically, elastic slice 3 and a kind of identification mould group interface 21 correspond.
Preferably, 3 material of elastic slice is stainless steel, 3 plating nickel on surface of elastic slice.The favorable elasticity of stainless steel may insure a kind of essence
Simplify 2 interface 21 of bio-identification mould group and elastic slice 3 remains contact.Nickel plating can provide the inoxidizability of elastic slice 3, while can
The contact resistance of identification mould group interface 21 and elastic slice 3 is effectively reduced, elastic slice 3 can also be made to have good weldability.
Preferably, elastic slice 3 is by tin welding on 44 surface of circuitry plate.
In assembly, only need to be by the identification mould group interface 21 of bio-identification mould group 2 installation to the top of electroconductive elastic sheet 3
Can, the shaped upper part of electroconductive elastic sheet 3 can be made to the correspondingly-shaped of 2 interface of bio-identification mould group, to preferably know biology
So that bio-identification mould group 2 is conducted with circuitry plate 4 in the other installation to electroconductive elastic sheet 3 of mould group 2.
Embodiment 2:
As shown in figure 3, Fig. 3 is the structural schematic diagram of the utility model embodiment 2, including bio-identification mould group 2 and complete machine
Circuit board 4 is provided with casing 1 outside the bio-identification mould group 2, is provided with anisotropy on the identification mould group interface 21
Conducting resinl 5, anisotropic conductive adhesive paste 5 include conducting particles 51 and resin sticker 52, and the conducting particles 51 is whole for being connected
Mounted circuit board 4 and bio-identification mould group 2, the resin sticker 52 are used for circuitry plate 4 and bio-identification mould group 2
Bonding is conducted between the bio-identification mould group 2 and the circuitry plate 4 by anisotropic conductive adhesive paste 5, anisotropy
Conducting resinl 5 is connected in the Z-axis direction, and is not turned in X-axis and Y direction, can be connected up and down by anisotropic conductive adhesive paste 5
Bio-identification mould group 2 and circuitry plate 4.
In assembly, anisotropic conductive adhesive paste 5 is coated on the identification mould group interface 21 of bio-identification mould group 2, by interface
It is adhered with 4 phase of circuitry plate, by squeezing the casing 1 in 2 outside of bio-identification mould group, makes anisotropic conductive adhesive paste 5 and complete machine electricity
Road plate 4 comes into full contact with, to the dry i.e. completion assembly of anisotropic conductive adhesive paste 5, conducting circuitry plate 4 and bio-identification mould group 2.
Embodiment 3:
As shown in figure 4, Fig. 4 is the structural schematic diagram of the utility model embodiment 3, including bio-identification mould group 2 and complete machine
Circuit board 4 is provided with casing 1, the bio-identification mould group 2 and complete machine electricity outside the bio-identification mould group 2
Road plate 4 is connected by 61 component 6 of thimble, and 61 component 6 of thimble includes pedestal 63, spring 62 and thimble 61, described
Pedestal 63 is set on circuitry plate 4, and bottom surface is fixed on circuitry plate 4, and another side is provided with two on the pedestal 63
A stepped hole 7, stepped hole 7 include the first stepped hole 71, the second stepped hole 72 and the third ladder successively penetrated through from top to bottom
Hole 73, first stepped hole 71 is identical as the internal diameter of third stepped hole 73 and is less than second stepped hole 72, described
Thimble 61 be adapted with first stepped hole 71, third stepped hole 73, the middle part of thimble 61 is equipped with the convex block 8 of a circle, should
Convex block 8 is adapted with second stepped hole 72, and the cross-sectional area combined with thimble 61 of convex block 8 is greater than first stepped hole
71, third stepped hole 73, so that convex block is only capable of moving in the range of the second stepped hole, 62 one end of spring and 8 lower part of convex block connect
It connecing, the other end is connect with 72 bottom of the second stepped hole, and thimble 61 is moved up and down in the range of without departing from stepped hole 7,
First stepped hole 71 can limit thimble 61 and leave stepped hole, and thimble 61 is corresponding with identification mould group interface 21, pass through machine
The extruding of shell 1 and circuitry plate 4 makes to identify that mould group interface 21 is contacted with thimble 61, to make to identify that mould group interface 21 passes through
Thimble 61 and circuitry plate 4 are connected.
During practical set, pedestal 63 can be welded on circuitry plate 4, form entirety, need to assemble biology
When identifying mould group 2, the identification mould group interface 21 of bio-identification mould group 2 is connected with the thimble 61 being installed on pedestal 63, is led to
Extruding casing 1 is crossed, by thimble 61 with the identification access of mould group interface 21 to complete to assemble, conducting circuitry plate 4 and biology are known
Other mould group 2.
Several preferred embodiments of utility model have shown and described in above description, but it has been observed that it should be understood that this is practical
It is novel to be not limited to forms disclosed herein, it should not be regarded as an exclusion of other examples, and can be used for various other
Combination, modification and environment, and above-mentioned introduction or the skill of related fields can be passed through within the scope of the inventive concept described herein
Art or knowledge are modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model,
It then all should be in the protection scope of the appended claims for the utility model.
Claims (10)
1. a kind of assembling structure of simplification bio-identification mould group, including circuitry plate and bio-identification mould group, feature exist
In the bio-identification mould group is provided with casing outside, and identification mould group interface, the complete machine are provided in the bio-identification mould group
Conductive component is provided on circuit board, the identification mould group interface is connected with the circuitry plate by the conductive component
It connects.
2. a kind of assembling structure of simplification bio-identification mould group according to claim 1, which is characterized in that described leads
Electrical component is ejector pin component, and the ejector pin component includes thimble, spring and pedestal, and the thimble is set on the pedestal,
And the thimble is adapted with the identification mould group interface.
3. a kind of assembling structure of simplification bio-identification mould group according to claim 2, which is characterized in that the pedestal
Bottom surface be fixed on the circuitry plate, the pedestal top is provided with several grooves, and the spring is set to institute
Bottom portion of groove is stated, and the other end of the spring is connect with the thimble.
4. a kind of assembling structure of simplification bio-identification mould group according to claim 3, which is characterized in that the thimble
Middle-end is provided with a circle convex block, and the spring one end is connect with the convex block lower part.
5. a kind of assembling structure of simplification bio-identification mould group according to claim 4, which is characterized in that described is recessed
Slot is stepped hole, and the stepped hole includes the first stepped hole, the second stepped hole and third ladder penetrated through from top to bottom
The aperture in hole, first stepped hole it is equal with third stepped hole and be less than second stepped hole, the convex block with it is described
Second stepped hole is adapted, and the thimble is adapted with the first stepped hole, third stepped hole, and the spring inside diameter is greater than institute
It states third stepped hole and is less than second stepped hole.
6. according to a kind of described in any item assembling structures of simplification bio-identification mould group of claim 3-5, which is characterized in that
The quantity of the groove is 2.
7. a kind of assembling structure of simplification bio-identification mould group according to claim 1, which is characterized in that described leads
Electrical component is electroconductive elastic sheet, and connects on one end of the electroconductive elastic sheet and the circuitry plate, the other end and the identification
Mould group interface is connected.
8. a kind of assembling structure of simplification bio-identification mould group according to claim 7, which is characterized in that described leads
Electric elastic slice is " Z " font, and material is stainless steel, and plating nickel on surface.
9. a kind of assembling structure of simplification bio-identification mould group according to claim 7, which is characterized in that described leads
Electric elastic slice is by tin welding on the circuitry plate.
10. a kind of assembling structure of simplification bio-identification mould group according to claim 1, which is characterized in that described
Conductive component is anisotropic conductive adhesive paste, and the anisotropic conductive adhesive paste includes conducting particles and resin adhesive agent, and the anisotropy
Conducting resinl is connected in the z-axis direction, and is not turned in x-axis and y-axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821581114.XU CN209132783U (en) | 2018-09-27 | 2018-09-27 | A kind of assembling structure of simplification bio-identification mould group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821581114.XU CN209132783U (en) | 2018-09-27 | 2018-09-27 | A kind of assembling structure of simplification bio-identification mould group |
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| Publication Number | Publication Date |
|---|---|
| CN209132783U true CN209132783U (en) | 2019-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821581114.XU Active CN209132783U (en) | 2018-09-27 | 2018-09-27 | A kind of assembling structure of simplification bio-identification mould group |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109241939A (en) * | 2018-09-27 | 2019-01-18 | 江西合力泰科技有限公司 | A kind of assembling structure of simplification bio-identification mould group |
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2018
- 2018-09-27 CN CN201821581114.XU patent/CN209132783U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109241939A (en) * | 2018-09-27 | 2019-01-18 | 江西合力泰科技有限公司 | A kind of assembling structure of simplification bio-identification mould group |
| CN109241939B (en) * | 2018-09-27 | 2024-04-12 | 江西合力泰科技有限公司 | Assembly structure of simplified biological identification module |
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