CN105100307B - A kind of fixed structure and mobile terminal of mobile terminal chip stiffening plate - Google Patents
A kind of fixed structure and mobile terminal of mobile terminal chip stiffening plate Download PDFInfo
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- CN105100307B CN105100307B CN201510296146.XA CN201510296146A CN105100307B CN 105100307 B CN105100307 B CN 105100307B CN 201510296146 A CN201510296146 A CN 201510296146A CN 105100307 B CN105100307 B CN 105100307B
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- stiffening plate
- touch panel
- mobile terminal
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Abstract
The invention discloses a kind of fixed structure and mobile terminal of mobile terminal chip stiffening plate, it is related to mobile intelligent terminal technical field, to solve the problems, such as prior art chips stiffening plate installation difficulty big, face-piece low intensity and the larger invention of interference to antenna.A kind of fixed structure of mobile terminal chip stiffening plate of the present invention, including face-piece and the touch panel being installed on the face-piece, the touch panel is connected with flexible circuit board assembly, the flexible circuit board assembly includes flexible PCB and the chip stiffening plate being arranged on the flexible PCB, and the flexible PCB and the chip stiffening plate are respectively positioned between the touch panel and the face-piece.The fixed structure of mobile terminal chip stiffening plate of the present invention can be used for mobile intelligent terminal project.
Description
Technical field
The present invention relates to mobile intelligent terminal technical field, more particularly to a kind of fixed knot of mobile terminal chip stiffening plate
Structure and mobile terminal.
Background technology
With the continuous upgrading of intelligent mobile terminal product function, the electronic unit stacked on mainboard is also more and more, bag
Camera, receiver, receiver, ambient light range sensor and three-in-one antenna etc. are included, and mainboard generally use half plate is set
The mode of meter is arranged on the upper end of complete machine, and therefore, the connector of the flexible PCB of capacitive touch panels is in the upper end of complete machine
It is attached with these electronic units, causes the space on mainboard nervous.
The chip stiffening plate of flexible PCB institute band generally has following two fixed forms in assembling：
After reference picture 1, flexible PCB 01 and chip stiffening plate 02 pass through the through hole on face-piece 03, by flexible PCB 01
Turnover so that chip stiffening plate 02 is fixed on the back side of face-piece 03 by flexible PCB 01, and then assembling carries electronic unit
Mainboard 04, finally install shell on the back 05.
After reference picture 2, flexible PCB 01 and chip stiffening plate 02 pass through the through hole on face-piece 03, assembling carries the ministry of electronics industry
The mainboard 04 of part, then flexible PCB 01 is turned down so that the back of the body of flexible PCB 01 and chip stiffening plate 02 around mainboard 04
Face, and mainboard 04 are fixed, and reassemble shell on the back 05.
In above two fixed form, chip stiffening plate 02 is required to coordinate with the front of mainboard 04 or the back side, therefore,
The region coordinated on mainboard 04 with chip stiffening plate 02 can not install electronic unit, i.e. mainboard due to interfering with each other each other
The regional space coordinated on 04 with chip stiffening plate 02 wastes, and with the development trend that mobile terminal is thinned, causes mainboard
Space on 04 is nervous all the more.
The content of the invention
Embodiments of the invention provide a kind of fixed structure and mobile terminal of mobile terminal chip stiffening plate, it is possible to increase main
The space of electronic unit is installed on plate.
To reach above-mentioned purpose, the embodiment provides a kind of fixed structure of mobile terminal chip stiffening plate,
Including face-piece and the touch panel being installed on the face-piece, the touch panel is connected with flexible circuit board assembly, described
Flexible circuit board assembly includes flexible PCB and the chip stiffening plate being arranged on the flexible PCB, the flexible electrical
Road plate and the chip stiffening plate are respectively positioned between the touch panel and the face-piece.
The fixed structure of a kind of mobile terminal chip stiffening plate provided in an embodiment of the present invention, during installation, first by chip
Stiffening plate is fixed on one end of flexible PCB, forms flexible circuit board assembly, then by the other end of flexible PCB and touch
Panel connect, finally by flexible circuit board assembly and touch panel together be arranged on face-piece on, and cause flexible PCB and
Chip stiffening plate is respectively positioned between touch panel and face-piece.Because chip stiffening plate is fixed between touch panel and face-piece, i.e.,
Using the space between touch panel and face-piece come chip placement stiffening plate, and mainboard is generally arranged between face-piece and shell on the back,
So that chip stiffening plate and mainboard do not contact, i.e., chip stiffening plate is not take up the region on mainboard, can on mainboard so as to increase
The space of electronic unit is installed.
Embodiments of the invention additionally provide a kind of mobile terminal, including above-mentioned fixed structure.
A kind of mobile terminal provided in an embodiment of the present invention, during installation, chip stiffening plate is fixed on flexible circuit first
One end of plate, flexible circuit board assembly is formed, then the other end of flexible PCB is connected with touch panel, finally by flexible electrical
Road board component and touch panel are together arranged on face-piece, and cause flexible PCB and chip stiffening plate to be respectively positioned on touch surface
Between plate and face-piece.Because chip stiffening plate is fixed between touch panel and face-piece, i.e., using between touch panel and face-piece
Space carry out chip placement stiffening plate, and mainboard is generally arranged between face-piece and shell on the back so that chip stiffening plate and mainboard are not
Contact, i.e., chip stiffening plate is not take up the region on mainboard, so as to increase the space that electronic unit can be installed on mainboard.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of fixed form of mobile terminal chip stiffening plate in the prior art；
Fig. 2 is the structural representation of another fixed form of mobile terminal chip stiffening plate in the prior art；
Fig. 3 is the front view of the fixed structure of mobile terminal chip stiffening plate of the embodiment of the present invention；
Fig. 4 is the side view of the fixed structure of mobile terminal chip stiffening plate of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, be for only for ease of the description present invention and simplify description, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Reference picture 4, Fig. 4 are a specific implementation of the fixed structure of mobile terminal chip stiffening plate of the embodiment of the present invention
Example, the fixed structure of the mobile terminal chip stiffening plate in the present embodiment, including face-piece 1 and the touch being installed on face-piece 1
Panel 2, touch panel 2 are connected with flexible circuit board assembly 3, and flexible circuit board assembly 3 includes flexible PCB 31 and set
In the chip stiffening plate 32 on flexible PCB 31, flexible PCB 31 and chip stiffening plate 32 be respectively positioned on touch panel 2 with
Between face-piece 1.
The fixed structure of a kind of mobile terminal chip stiffening plate provided in an embodiment of the present invention, during installation, first by chip
Stiffening plate 32 is fixed on one end of flexible PCB 31, forms flexible circuit board assembly 3, then the other end by flexible PCB 31
Connect, be finally together arranged on flexible circuit board assembly 3 and touch panel 2 on face-piece 1, and cause flexibility with touch panel 2
Circuit board 31 and chip stiffening plate 32 are respectively positioned between touch panel 2 and face-piece 1.Because chip stiffening plate 32 is fixed on touch
Between panel 2 and face-piece 1, i.e., using the space between touch panel 2 and face-piece 1 come chip placement stiffening plate 32, and mainboard leads to
It is normally placed between face-piece 1 and shell on the back, chip stiffening plate 32 and mainboard are designed using staggered floor so that chip stiffening plate 32 and mainboard
Do not contact, i.e., chip stiffening plate 32 is not take up the region on mainboard, so as to increase the space that electronic unit can be installed on mainboard.
Further, since being placed with the parts such as liquid crystal display, capacitance plate between face-piece 1 and touch panel 2, the thickness of itself can make face-piece 1
There is certain difference in height between touch panel 2, i.e., certain placement space can be formed between surface frame 1 and touch panel 2, because
This, chip stiffening plate 32 can utilize the space that this difference in height is formed, and placed with screen assembly with layer, absorb the thickness of the components such as liquid crystal display
Degree, to reach spatial reuse.
Chip stiffening plate 32 and mainboard are designed using staggered floor, need to avoid launching in signal in chip stiffening plate 32
Or receiving area can not have the electronic unit blocked, such as flash lamp, camera, receiver, earphone and ambient light distance pass
The electronic units such as sensor, in addition, without pass through face-piece 1 when chip stiffening plate 32 is installed, it is therefore not necessary to the perforate on face-piece 1,
So as to improve the intensity of face-piece 1, also chip is mended in addition, chip stiffening plate 32 is fixed between touch panel 2 and face-piece 1
Strong antenna of the plate 32 away from shell on the back surface, so as to reduce the interference to antenna.
In an embodiment of the present invention, flexible PCB 31 is be bonded with touch panel 2, and certainly, flexible PCB 31 is with touching
Touching panel 2 can also be connected by machanical fastener, now, the attended operation inconvenience of flexible PCB 31 and touch panel 2, be made
Slow down into installation rate, in addition, machanical fastener price is of a relatively high, increase manufacturing cost, it is therefore preferable that flexible PCB
31 is be bonded with touch panel 2, not only increases installation rate, also reduces manufacturing cost, improves economic benefit.It is whole to reduce
Machine thickness, reference picture 4, chip stiffening plate 32 are bonded with face-piece 1, as a result, the space contracting between touch panel 2 and face-piece 1
It is small, so as to reduce the thickness of complete machine.
To improve the mounting stability of chip stiffening plate 32, reference picture 4, face-piece 1 is provided with towards the surface of touch panel 2 can
The groove 11 of chip stiffening plate 32 is accommodated, chip stiffening plate 32 is arranged in groove 11, and when mobile terminal vibration, groove 11 can
Prevent chip stiffening plate 32 from producing displacement, so as to improve the mounting stability of chip stiffening plate 32.
As shown in Figure 3, Figure 4, embodiments of the invention are additionally provided in a kind of mobile terminal, including any of the above-described embodiment
Fixed structure.
A kind of mobile terminal provided in an embodiment of the present invention, during installation, chip stiffening plate 32 is fixed on flexible electrical first
One end of road plate 31, flexible circuit board assembly 3 is formed, then the other end of flexible PCB 31 and touch panel 2 are connected, finally
Flexible circuit board assembly 3 and touch panel 2 are together arranged on face-piece 1, and cause flexible PCB 31 and chip reinforcement
Plate 32 is respectively positioned between touch panel 2 and face-piece 1.Because chip stiffening plate 32 is fixed between touch panel 2 and face-piece 1, i.e.,
Using the space between touch panel 2 and face-piece 1 come chip placement stiffening plate 32, and mainboard is generally arranged at face-piece 1 and shell on the back
Between so that chip stiffening plate 32 and mainboard do not contact, i.e., chip stiffening plate 32 is not take up the region on mainboard, so as to increase
The space of electronic unit can be installed on mainboard.Further, since liquid crystal display, capacitance plate etc. are placed between face-piece 1 and touch panel 2
Part, the thickness of itself can make have certain difference in height between face-piece 1 and touch panel 2, i.e., in surface frame 1 and touch panel 2
Between can form certain placement space, therefore, chip stiffening plate 32 can utilize this difference in height formed space, it is same with screen assembly
Layer is placed, and the thickness of the components such as liquid crystal display is absorbed, to reach spatial reuse.
Chip stiffening plate 32 and mainboard are designed using staggered floor, need to avoid launching in signal in chip stiffening plate 32
Or receiving area can not have the electronic unit blocked, such as flash lamp, camera, receiver, earphone and ambient light distance pass
The electronic units such as sensor, in addition, without pass through face-piece 1 when chip stiffening plate 32 is installed, it is therefore not necessary to the perforate on face-piece 1,
So as to improve the intensity of face-piece 1, also chip is mended in addition, chip stiffening plate 32 is fixed between touch panel 2 and face-piece 1
Strong antenna of the plate 32 away from shell on the back surface, so as to reduce the interference to antenna.
Reference picture 3, on the basis of above-described embodiment, the mobile terminal in the present embodiment also includes being arranged at touch panel
The receiver decoration 4 of 2 outer surfaces, projection and receiver decoration 4 part weight of the chip stiffening plate 32 in the outer surface of touch panel 2
Close, thus, can not only make the receiver normal work of mobile terminal, moreover it is possible to effectively utilize the inner space of mobile terminal, make whole
The structure of machine is compacter, and then reduces the volume of mobile terminal.
Further, the mobile terminal in the present embodiment also includes clearance zone 5, and chip stiffening plate 32 is outside touch panel 2
The projection on surface and projection of the clearance zone 5 in the outer surface of touch panel 2 are misaligned so that chip stiffening plate 32 away from clearance zone 5,
So as to further reduce the interference to antenna.
In addition, reference picture 4, the mobile terminal in the present embodiment also includes shell on the back 6, and mainboard is provided between shell on the back 6 and face-piece 1
7, and chip stiffening plate 32 is arranged between face-piece 1 and touch panel 2, i.e., by face-piece 1 by chip stiffening plate 32 and mainboard 7 every
Open, chip stiffening plate 32 and mainboard 7 is not contacted, i.e., chip stiffening plate 32 is not take up the region on mainboard 7, so as to increase master
The space of electronic unit can be installed on plate 7.
Reference picture 3, mobile terminal also include camera 8, because camera 8 can not block in viewing area, therefore,
Projection and camera 8 projection in touch panel 2 outer surface of the chip stiffening plate 32 in the outer surface of touch panel 2 are misaligned, by
This so that chip stiffening plate 32 and the stagger setting of camera 8, i.e. chip stiffening plate 32 will not block the viewing area of camera 8,
It ensure that the normal work of camera 8.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (6)
1. a kind of fixed structure of mobile terminal chip stiffening plate, it is characterised in that including face-piece and be installed on the face-piece
On touch panel, the touch panel is connected with flexible circuit board assembly, and the flexible circuit board assembly includes flexible circuit
Plate and the chip stiffening plate being arranged on the flexible PCB, the flexible PCB and the equal position of chip stiffening plate
Between the touch panel and the face-piece；
The flexible PCB is Nian Jie with the touch panel, and the chip stiffening plate is bonded with the face-piece；
The face-piece is provided with the groove that can accommodate the chip stiffening plate, the chip reinforcement towards the surface of the touch panel
Plate is arranged in the groove.
2. a kind of mobile terminal, it is characterised in that including the fixed structure described in claim 1.
3. mobile terminal according to claim 2, it is characterised in that also include the receiver for being arranged at touch panel outer surface
Decoration, projection of the chip stiffening plate in the touch panel outer surface partially overlap with the receiver decoration.
4. mobile terminal according to claim 2, it is characterised in that also including clearance zone, the chip stiffening plate is in institute
Projection and projection of the clearance zone in the touch panel outer surface for stating touch panel outer surface are misaligned.
5. mobile terminal according to claim 2, it is characterised in that also including shell on the back, the shell on the back and the face-piece it
Between be provided with mainboard.
6. mobile terminal according to claim 2, it is characterised in that also including camera, the chip stiffening plate is in institute
The projection for stating touch panel outer surface is misaligned with projection of the camera in the touch panel outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510296146.XA CN105100307B (en) | 2015-06-02 | 2015-06-02 | A kind of fixed structure and mobile terminal of mobile terminal chip stiffening plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510296146.XA CN105100307B (en) | 2015-06-02 | 2015-06-02 | A kind of fixed structure and mobile terminal of mobile terminal chip stiffening plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105100307A CN105100307A (en) | 2015-11-25 |
| CN105100307B true CN105100307B (en) | 2018-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510296146.XA Active CN105100307B (en) | 2015-06-02 | 2015-06-02 | A kind of fixed structure and mobile terminal of mobile terminal chip stiffening plate |
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| CN (1) | CN105100307B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105828590A (en) * | 2016-05-10 | 2016-08-03 | 青岛海信移动通信技术股份有限公司 | Terminal equipment |
| CN106707577A (en) * | 2017-01-22 | 2017-05-24 | 努比亚技术有限公司 | Display screen module and terminal |
| CN107682476A (en) * | 2017-09-18 | 2018-02-09 | 维沃移动通信有限公司 | A kind of mobile terminal |
| CN108366329B (en) * | 2018-02-14 | 2020-08-18 | Oppo广东移动通信有限公司 | Electronic component and electronic equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI348636B (en) * | 2007-08-03 | 2011-09-11 | High Tech Comp Corp | Handheld electronic apparatus and touch panel thereof |
| CN201156756Y (en) * | 2007-12-10 | 2008-11-26 | 康佳集团股份有限公司 | Mounting construction of mobile phone flash module |
| CN203311370U (en) * | 2013-05-23 | 2013-11-27 | 广东欧珀移动通信有限公司 | Connecting device used for connecting touch screen and FPC, touch screen module and electronic device |
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| Publication number | Publication date |
|---|---|
| CN105100307A (en) | 2015-11-25 |
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