CN205811101U - A kind of attachment structure - Google Patents
A kind of attachment structure Download PDFInfo
- Publication number
- CN205811101U CN205811101U CN201620661629.5U CN201620661629U CN205811101U CN 205811101 U CN205811101 U CN 205811101U CN 201620661629 U CN201620661629 U CN 201620661629U CN 205811101 U CN205811101 U CN 205811101U
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- CN
- China
- Prior art keywords
- circuit board
- flexible circuit
- attachment structure
- shell fragment
- printed circuit
- 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.)
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Abstract
This utility model relates to a kind of attachment structure, for connecting the flexible circuit board in electronic product and printed circuit board, attachment structure includes the metal feed point being located at described flexible circuit board and is located at printed circuit board and mates, with described metal feed point, the shell fragment group that contacts, the shell fragment that shell fragment group is electrically connected by the chip of some and described printed circuit board is formed, electronic product also includes flexible circuit board mounting seat, flexible circuit board is fixedly mounted in flexible circuit board mounting seat, after housing and printed circuit board fit together, described metal feed point contacts with the shell fragment of described shell fragment group.The alternative existing packaging technology of this utility model, improves the convenience (easily dress, readily removable, easy-maintaining) of Product Assembly.
Description
Technical field
This utility model relates to a kind of attachment structure.
Background technology
At present in the structure of electronic product, device and module need by flexible circuit board and mainboard (i.e. printed circuit board)
Connecting conducting, to realize various function, and flexible circuit board and mainboard connected mode common scheme have BTB (Board To
Board, i.e. plate is to plate) and ZIF (Zero Insertion Force package, i.e. zero drag encapsulation socket) two kinds.
Existing both connected modes have following defects that 1, it requires module to be assemblied on mainboard to form assembly,
Thus dismounting inconvenience；2, owing to there is certain inefficacy ratio, cause maintenance inconvenience, even occasionally result in need to change whole
Block mainboard；3, its terminal sizes connected is less, also needs to additionally increase waterproof construction when generally using.
Utility model content
In order to flexible circuit board is the easiest with the connection of printed circuit board, this utility model embodiment there is provided one
Attachment structure, it include the metal feed point being located at flexible circuit board be located at printed circuit board with described metal feed point coupling contact
Shell fragment group, the shell fragment that described shell fragment group is electrically connected by the chip of some and described printed circuit board is formed, electronic product
Housing also includes flexible circuit board mounting seat, and flexible circuit board is fixedly mounted in flexible circuit board mounting seat, when housing and print
After circuit board group processed is fitted together, described metal feed point contacts with the shell fragment of described shell fragment group.
The alternative existing packaging technology of this utility model, improves convenience (easily dress, readily removable, the Yi Wei of Product Assembly
Repair).
Accompanying drawing explanation
Fig. 1 is flexible circuit board and the decomposition three-dimensional state structural representation of printed circuit board of embodiment；
Fig. 2 is the flexible circuit board decomposition three-dimensional state structural representation with housing of embodiment；
Fig. 3 is the three-dimensional state structural representation that flexible circuit board is arranged on housing；
One cross-sectional view when Fig. 4 is that in embodiment, electronic product is to be assembled；
Fig. 5 is electronic product later to be assembled cross-sectional view in embodiment.
Detailed description of the invention
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearer, below in conjunction with
Drawings and Examples, are further elaborated to the present invention.Should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
A kind of attachment structure as shown in accompanying drawing 1 to accompanying drawing 3, for connecting the flexible circuit board 1 in electronic product and print
Circuit board 2 processed, in the present embodiment, electronic product is mobile phone.
Described flexible circuit board 1 includes winding displacement 11, metal feed point 14 and chip module 12, metal feed point 14 and chip module
12 are connected by winding displacement 11.Chip module 12 can be fingerprint chip module, but is not limited to fingerprint chip module.
Described printed circuit board 2 is provided with and mates, with described metal feed point, the shell fragment group contacted, and shell fragment group is by some and institute
The shell fragment 21 of the chip electrical connection stating printed circuit board 2 is formed, and described shell fragment 21 is arranged on described by surface mount process
On printed circuit board 2.
Specifically, as shown in figures 4 and 5, described shell fragment 21 is folded by metal sheet and forms V-type and have relatively
Fixing end 211 and free end 212, fixing end 211 is fixed (attachment process) on described printed circuit board 2.Described shell fragment
The free end 212 of 21 has the bending section 213 in order to contact with described metal feed point 14, and bending section 213 is away from fixing end
211 directions outwards turn down.
The housing (in the present embodiment, housing is battery cover) of described electronic product also includes flexible circuit board mounting seat 3,
Described flexible circuit board 1 is fixedly mounted in flexible circuit board mounting seat 3, and specifically, described flexible circuit board mounting seat 3 sets
Being equipped with the chute 31 in order to accommodating location described chip module 12, described chip module 12 is fixed in this chute 31.Institute
State chute 31 and be additionally provided with the breach 311 that the winding displacement 11 for described flexible circuit board 1 passes through, so can permanent domicile effectively
State chip module 12.
Described housing is provided with some locating dowels 32, and the winding displacement 11 of described flexible circuit board 1 is provided with hole, some location 13,
When described flexible circuit board 1 is fixedly mounted in flexible circuit board mounting seat 3, described locating dowel 32 is through hole, described location 13.
The winding displacement 11 of described flexible circuit board 1 is bonded in described flexible circuit board mounting seat 3 by double faced adhesive tape 4.
After housing (battery cover) and printed circuit board 2 fit together, described metal feed point 14 and described shell fragment group
Shell fragment 21 contacts.Described housing can be fitted together by screw or buckle structure with printed circuit board 2.
In description of the present utility model, it is to be understood that term " longitudinally ", " radially ", " length ", " width ", " thickness
Degree ", " on ", the side that indicates of D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " etc.
Position or position relationship are based on orientation shown in the drawings or position relationship, be for only for ease of description this utility model and simplification is retouched
State rather than indicate or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to restriction of the present utility model.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition
Concrete meaning in utility model.
Claims (10)
1. an attachment structure, for connecting the flexible circuit board in electronic product and printed circuit board, described attachment structure bag
Include the metal feed point being located at described flexible circuit board, it is characterised in that described attachment structure also includes being located at described printed circuit
Plate mates, with described metal feed point, the shell fragment group contacted, and described shell fragment group is electrically connected by the chip of some and described printed circuit board
Shell fragment formed, the housing of described electronic product also includes flexible circuit board mounting seat, and described flexible circuit board fixedly mounts
In flexible circuit board mounting seat, after housing and printed circuit board fit together, described metal feed point and described shell fragment group
Shell fragment contact.
A kind of attachment structure the most according to claim 1, it is characterised in that described shell fragment is arranged by surface mount process
On described printed circuit board.
A kind of attachment structure the most according to claim 2, it is characterised in that described shell fragment is folded by metal sheet and forms V
Type and having is relatively fixed end and free end, and fixing end is fixed on described printed circuit board.
A kind of attachment structure the most according to claim 3, it is characterised in that the free ending tool of described shell fragment have in order to institute
Stating the bending section of metal feed point contact, bending section outwards turns down away from fixing extreme direction.
5. according to the arbitrary described a kind of attachment structure of Claims 1-4, it is characterised in that described flexible circuit board connects to be had
Chip module, described flexible circuit board mounting seat is provided with the chute in order to accommodating location described chip module, described chip dies
Group is fixed in this chute.
A kind of attachment structure the most according to claim 5, it is characterised in that described chip module is fingerprint chip module.
A kind of attachment structure the most according to claim 5, it is characterised in that described chute is provided with for described flexible circuitry
The breach that the winding displacement of plate passes through.
A kind of attachment structure the most according to claim 6, it is characterised in that described housing is provided with some locating dowels, institute
The winding displacement stating flexible circuit board is provided with hole, some location, and described flexible circuit board is fixedly mounted in flexible circuit board mounting seat
Time, described locating dowel passes hole, described location.
A kind of attachment structure the most according to claim 8, it is characterised in that the winding displacement of described flexible circuit board is by two-sided
Glue bond is in described flexible circuit board mounting seat.
A kind of attachment structure the most according to claim 5, it is characterised in that described printed circuit board leads to described housing
Cross screw or buckle structure fits together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620661629.5U CN205811101U (en) | 2016-06-24 | 2016-06-24 | A kind of attachment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620661629.5U CN205811101U (en) | 2016-06-24 | 2016-06-24 | A kind of attachment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205811101U true CN205811101U (en) | 2016-12-14 |
Family
ID=57512417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620661629.5U Active CN205811101U (en) | 2016-06-24 | 2016-06-24 | A kind of attachment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205811101U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106845433A (en) * | 2017-02-08 | 2017-06-13 | 捷开通讯(深圳)有限公司 | Fingerprint recognition module and electronic equipment |
| CN107249149A (en) * | 2017-07-31 | 2017-10-13 | 广东欧珀移动通信有限公司 | Microphone assembly and electronic equipment |
| WO2018113253A1 (en) * | 2016-12-20 | 2018-06-28 | 深圳捷仕科技有限公司 | Fingerprint data module of feed-point-connection type and mobile communication terminal |
-
2016
- 2016-06-24 CN CN201620661629.5U patent/CN205811101U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018113253A1 (en) * | 2016-12-20 | 2018-06-28 | 深圳捷仕科技有限公司 | Fingerprint data module of feed-point-connection type and mobile communication terminal |
| CN106845433A (en) * | 2017-02-08 | 2017-06-13 | 捷开通讯(深圳)有限公司 | Fingerprint recognition module and electronic equipment |
| CN107249149A (en) * | 2017-07-31 | 2017-10-13 | 广东欧珀移动通信有限公司 | Microphone assembly and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |