CN106231779B - FPC winding displacement and mobile terminal for mobile terminal - Google Patents
FPC winding displacement and mobile terminal for mobile terminal Download PDFInfo
- Publication number
- CN106231779B CN106231779B CN201610607334.4A CN201610607334A CN106231779B CN 106231779 B CN106231779 B CN 106231779B CN 201610607334 A CN201610607334 A CN 201610607334A CN 106231779 B CN106231779 B CN 106231779B
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- winding displacement
- line
- mobile terminal
- fpc winding
- substrate
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0277—Bendability or stretchability details
- H05K1/028—Bending or folding regions of flexible printed circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09218—Conductive traces
- H05K2201/09236—Parallel layout
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a kind of FPC winding displacements and mobile terminal for mobile terminal, and wherein mobile terminal includes USB attachment base and circuit main board, and USB attachment base is connected with circuit main board by FPC winding displacement.FPC winding displacement includes substrate and is spaced apart from each other the multiple signal wires being provided on substrate, and substrate is elongated, and multiple signal wires extend along the length direction of substrate, includes V-Charge line in multiple signal wires, is only coated with metal layer on V-Charge line.FPC winding displacement according to the present invention for mobile terminal, by being only coated with metal layer on V-Charge line, it is possible thereby to enhance the super-high-current ability of charging path on FPC winding displacement, so as to improve the charging rate of mobile terminal, and the flexibility of FPC winding displacement can be improved, so that FPC winding displacement also has good super-high-current ability while having good bend-resistance.
Description
Technical field
The present invention relates to field of mobile equipment, more particularly, to a kind of FPC winding displacement and mobile terminal for mobile terminal.
Background technique
In the related technology, for connecting the USB interface of mobile terminal and the FPC winding displacement of circuit main board, in order to improve FPC row
The super-high-current ability of line, whole plate can generally be done face depositing process processing, but such that FPC winding displacement integrally thicken, folding
Curved property is deteriorated and will affect the intensity of structural member mobile phone center.If there was only base copper on the substrate of FPC winding displacement, work is plated not over face
The electro-coppering that skill processing is formed, the copper foil on the substrate of final FPC winding displacement can be than relatively thin, so as to cause signal wire DC impedance
Greatly, super-high-current ability is poor.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention mentions
A kind of FPC winding displacement for mobile terminal out, the FPC winding displacement have good bend-resistance and super-high-current ability.
The invention also provides a kind of mobile terminals with above-mentioned FPC winding displacement.
The FPC winding displacement for mobile terminal of embodiment according to a first aspect of the present invention, the mobile terminal include that USB connects
Joint chair and circuit main board, the USB attachment base and the circuit main board are connected by the FPC winding displacement, and the FPC winding displacement includes
Substrate and the multiple signal wires being provided on the substrate are spaced apart from each other, the substrate is elongated, and the multiple signal wire is equal
Length direction along the substrate extends, and the multiple signal wire includes V-Charge line, is only plated on the V-Charge line
There is metal layer.
FPC winding displacement according to an embodiment of the present invention for mobile terminal, by being only coated with metal on V-Charge line
Layer, it is possible thereby to enhance the super-high-current ability of charging path on FPC winding displacement, so as to improve the charging speed of mobile terminal
Degree, and the flexibility of FPC winding displacement can be improved, also have while so that FPC winding displacement is with good bend-resistance good
Super-high-current ability.
According to some embodiments of the present invention, the multiple signal wire is made of the copper foil for setting on the substrate.
According to some embodiments of the present invention, the metal layer is copper electroplating layer.
According to some embodiments of the present invention, the thickness range of the metal layer is 12um-18um.
According to some embodiments of the present invention, the multiple signal wire includes DP line, DM line and USB-ID line, the substrate
Including the first surface and second surface being oppositely arranged, the DP line, the DM line, the USB-ID line and the V-Charge
Line is all provided on the first surface.
Further, the DP line, the DM line and the USB-ID line are respectively positioned on the same side of the V-Charge line.
According to some embodiments of the present invention, the multiple signal wire includes GND line, and the GND line is located at described second
On surface.
Further, the GND line is made of the copper foil being located on the second surface, and the GND line is along the substrate
Length direction extend, the width of the GND line is substantially equal to the width of the substrate.
The mobile terminal of embodiment according to a second aspect of the present invention, comprising: circuit main board, the circuit main board, which is equipped with, to be filled
Circuit；Battery holder, the battery holder are located on the circuit main board；USB attachment base；Above-mentioned first aspect is real according to the present invention
The FPC winding displacement of example is applied, one end of the FPC winding displacement is connected with the USB attachment base and the other end is connected with the circuit main board,
The V-Charge line of the FPC winding displacement is connected with the battery holder by the charging circuit.
Filling for mobile terminal can be improved by the way that above-mentioned FPC winding displacement is arranged in mobile terminal according to an embodiment of the present invention
Electric speed, while can make mobile terminal that there is good overall performance.
According to some embodiments of the present invention, the mobile terminal further includes USB attachment base circuit board, the USB connection
Seat is located on the USB attachment base circuit board, and described one end of the FPC winding displacement is connected with the USB attachment base circuit board.
Detailed description of the invention
Fig. 1 is the partial structure diagram of mobile terminal according to an embodiment of the present invention；
Fig. 2 is the schematic diagram of the FPC winding displacement according to an embodiment of the present invention for mobile terminal.
Appended drawing reference:
FPC winding displacement 1, substrate 11, V-Charge line 12, DP line 13, DM line 14, USB-ID line 15,
USB attachment base 2, circuit main board 3, battery holder 4, USB attachment base circuit board 5, BTB attachment base 6a, BTB attachment base
6b。
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " length ", " width ", " thickness ", "upper",
The orientation of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" or position are closed
System is merely for convenience of description of the present invention and simplification of the description to be based on the orientation or positional relationship shown in the drawings, rather than indicates
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitation of the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
The FPC winding displacement 1 according to an embodiment of the present invention for mobile terminal is described below with reference to Fig. 1 and Fig. 2.
As depicted in figs. 1 and 2, the FPC (Flexible for mobile terminal of embodiment according to a first aspect of the present invention
Printed Circuit board, flexible printed circuit board) winding displacement 1, wherein mobile terminal includes USB (Universal
Serial Bus, universal serial bus) attachment base 2 and circuit main board 3, USB attachment base 2 and circuit main board 3 pass through FPC winding displacement 1
Connection.
Specifically, FPC winding displacement 1 includes substrate 11 and is spaced apart from each other the multiple signal wires being provided on substrate 11, substrate
11 is elongated, and multiple signal wires extend along the length direction of substrate 11 (up and down direction referring to Figures 1 and 2).Make as a result,
Obtain the compact-sized and rationally distributed of FPC winding displacement 1.
Wherein, multiple signal wires include V-Charge (charging) line 12, are only coated with metal layer on V-Charge line 12.It can
With understanding, plating metal is carried out to above-mentioned multiple signal wires by being only coated with metal layer on V-Charge line 12
Layer, can reduce the integral thickness of FPC winding displacement 1, so as to improve the flexibility and bend-resistance of FPC winding displacement 1.Simultaneously as
It is coated with metal layer on V-Charge line 12, the cross-sectional area of V-Charge line 12 can be increased, so as to reduce V-
The D.C. resistance of Charge line 12 enhances the super-high-current ability of V-Charge line 12, has the FPC winding displacement so as to improve
The charging rate of 1 mobile terminal.
In addition, due to being only coated with metal layer on V-Charge line 12 in above-mentioned multiple signal wires, it is possible thereby to reduce
More spaces are etched on the structural member mobile phone center of mobile terminal, thereby may be ensured that the structural member mobile phone center of mobile terminal
Intensity, it can guarantee the integral strength of mobile terminal.
FPC winding displacement 1 according to an embodiment of the present invention for mobile terminal, by being only coated with gold on V-Charge line 12
Belong to layer, it is possible thereby to enhance the super-high-current ability of charging path on FPC winding displacement 1, so as to improve the charging of mobile terminal
Speed, and the flexibility of FPC winding displacement 1 can be improved, also have while so that FPC winding displacement 1 is with good bend-resistance good
Good super-high-current ability.
The FPC winding displacement 1 according to an embodiment of the present invention for mobile terminal is described in detail referring to Fig. 2.
Referring to Fig. 2, FPC winding displacement 1 includes substrate 11 and is spaced apart from each other the multiple signal wires being provided on substrate 11, substrate 11
It can ((Polyimide, polyimides) plate, multiple signal wires can be made of the copper foil for setting on the substrate 11 for PI.As a result,
Using the good electric conductivity of copper foil, the signal transmission capabilities of multiple signal wires can be improved.Substrate 11 is elongated, multiple signals
Line extends along the length direction of substrate 11 (referring to the up and down direction of Fig. 2).It wherein, include V-Charge in multiple signal wires
(charging) line 12, DP (Data Positive, data positive signal) line 13, DM (Data Minus, data negative signal) line 14,
((Identification, type identification) line 15 and GND (Ground, ground connection) line, are only plated on V-Charge line 12 USB-ID
There is metal layer.
Thus, it is possible to enhance the super-high-current ability of charging path on FPC winding displacement 1, so as to improve mobile terminal
Charging rate, and the flexibility of FPC winding displacement 1 can be improved, so that FPC winding displacement 1 also has while having good bend-resistance
There is good super-high-current ability.
Further, the metal layer being coated on V-Charge line 12 can be copper electroplating layer.Copper is sunk by plating mode
Product forms copper electroplating layer on V-Charge line 12, it is possible thereby to increase the whole copper thickness of V-Charge line 12.Also, pass through
The adjustment of technique can according to need to obtain the copper electroplating layer of different-thickness, to meet the needs of different, while may be implemented to move
State adjusts the whole copper thickness of V-Charge line 12, so as to easily adjust the global copper of V-Charge line 12 according to demand
Thickness.
Optionally, the thickness range for the metal layer being coated on V-Charge line 12 can be 12um-18um.Thus, it is possible to
The integral thickness of FPC winding displacement 1 is maintained in suitable range so that FPC winding displacement 1 has good bending, while can make
FPC winding displacement 1 has super-high-current ability, meets the quick charge demand of mobile terminal.
Substrate 11 includes the first surface and second surface being oppositely arranged, DP line 13, DM line 14, USB-ID line 15 and V-
Charge line 12 is all provided on the first surface, and GND line is set on a second surface.As a result, multiple signal wires on substrate 11
It is distributed rationally, so that the structure of FPC winding displacement 1 is simple, compact.Further, DP line 13, DM line 14 and the equal position of USB-ID line 15
In the same side of V-Charge line 12 (for example, DP line 13, DM line 14 and USB-ID line 15 are respectively positioned on V-Charge line 12 in Fig. 2
Right side).Thus, it is possible to make multiple signal line topologies of FPC winding displacement 1 more reasonable.
For example, in the figure 2 example, DP line 13, DM line 14 and USB-ID line 15 are arranged in the right side of V-Charge line 12,
And DP line 13, DM line 14 and USB-ID line 15 are sequentially arranged in a direction from left to right.Certainly, which is multiple signals
One of arrangement of line on the substrate 11, such as DP line 13, DM line 14 and USB-ID line 15 in multiple signal wires
It can be sequentially arranged on direction from right to left.
Wherein, the copper foil on second surface of the GND line by being located at substrate 11 is constituted, length direction of the GND line along substrate 11
(referring to the up and down direction in Fig. 2) extends, and the width of GND line is substantially equal to the width of substrate 11 (referring to substrate 11 in Fig. 2 on a left side
Size in right direction).For example, the width of width or GND line that the width of GND line can be slightly smaller than substrate 11 can also be with
Equal to the width of substrate 11.As a result, by the way that FPC winding displacement 1 can be further improved by the larger of the width setting of GND line
Super-high-current ability, and can guarantee that FPC winding displacement 1 has good bend-resistance simultaneously.
Mobile terminal according to an embodiment of the present invention is described referring to Fig. 1 and Fig. 2.
As shown in Figure 1, the mobile terminal of embodiment according to a second aspect of the present invention, comprising: circuit main board 3, battery holder 4,
USB attachment base 2 and according to the present invention the FPC winding displacement 1 of above-mentioned first aspect embodiment.Optionally, above-mentioned mobile terminal can be
Mobile phone, tablet computer etc..
Specifically, referring to Figures 1 and 2, circuit main board 3 is equipped with charging circuit, battery holder 4 is located on circuit main board 3,
It is equipped with battery in battery holder 4, one end (lower end of FPC winding displacement 1 in referring to Fig.1) of FPC winding displacement 1 is connected and separately with USB attachment base 2
One end (upper end of FPC winding displacement 1 in referring to Fig.1) is connected with circuit main board 3, the V-Charge line 12 and battery holder 4 of FPC winding displacement 1
It is connected by charging circuit.As a result, when mobile terminal is charged, the USB of external power supply is plugged on USB attachment base 2, is filled
Electric current is followed by charging circuit, the battery holder on USB attachment base 2, the V-Charge line 12 of FPC winding displacement 1, circuit main board 3
4, so as to charge to the battery in battery holder 4.Optionally, circuit main board 3 can be pcb board (Printed
Circuit board, printed circuit board).
By the way that above-mentioned FPC winding displacement 1 is arranged, mobile terminal can be made to realize quick charge, while can guarantee mobile whole
The intensity of the structural member mobile phone center at end, so as to improve the overall performance of mobile terminal.
Mobile terminal can be improved by the way that above-mentioned FPC winding displacement 1 is arranged in mobile terminal according to an embodiment of the present invention
Charging rate, while can make mobile terminal that there is good overall performance.
In some embodiments of the invention, referring to Fig.1, mobile terminal further includes USB attachment base circuit board 5, USB connection
Seat 2 is located on USB attachment base circuit board 5, and above-mentioned one end of FPC winding displacement 1 is connected with USB attachment base circuit board 5.Facilitate as a result,
USB attachment base 2 is connected with FPC winding displacement 1 and makes the internal structure of mobile terminal rationally distributed, can generate to avoid mobile terminal
Heat excessively concentrate so that heat disperse, improve the reliability of mobile terminal.
Further, above-mentioned one end of FPC winding displacement 1 and USB attachment base circuit board 5 by BTB (Board to Board,
Plate is to plate) attachment base 6a be connected, the above-mentioned other end of FPC winding displacement 1 is connected with circuit main board 3 by BTB attachment base 6b.As a result,
FPC winding displacement 1 is facilitated to be reliably connected respectively with USB attachment base circuit board 5 and circuit main board 3.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of FPC winding displacement for mobile terminal, which is characterized in that the mobile terminal includes USB attachment base and circuit master
Plate, the USB attachment base and the circuit main board are connected by the FPC winding displacement, the FPC winding displacement include substrate and each other
The multiple signal wires set on the substrate are separated, the substrate is elongated, and the multiple signal wire is along the substrate
Length direction extends, and the multiple signal wire includes V-Charge line, is only coated with metal layer on the V-Charge line.
2. the FPC winding displacement according to claim 1 for mobile terminal, which is characterized in that the multiple signal wire is by setting
Copper foil on the substrate is constituted.
3. the FPC winding displacement according to claim 1 for mobile terminal, which is characterized in that the metal layer is electro-coppering
Layer.
4. the FPC winding displacement according to claim 1 for mobile terminal, which is characterized in that the thickness model of the metal layer
It encloses for 12um-18um.
5. the FPC winding displacement according to claim 1 for mobile terminal, which is characterized in that the multiple signal wire includes
DP line, DM line and USB-ID line, the substrate include the first surface and second surface being oppositely arranged, the DP line, the DM
Line, the USB-ID line and the V-Charge line are all provided on the first surface.
6. the FPC winding displacement according to claim 5 for mobile terminal, which is characterized in that the DP line, the DM line and
The USB-ID line is respectively positioned on the same side of the V-Charge line.
7. the FPC winding displacement according to claim 5 for mobile terminal, which is characterized in that the multiple signal wire includes
GND line, the GND line are located on the second surface.
8. the FPC winding displacement according to claim 7 for mobile terminal, which is characterized in that the GND line is described by being located at
Copper foil on second surface is constituted, and the GND line extends along the length direction of the substrate, and the width of the GND line is equal to institute
State the width of substrate.
9. a kind of mobile terminal characterized by comprising
Circuit main board, the circuit main board are equipped with charging circuit；
Battery holder, the battery holder are located on the circuit main board；
USB attachment base；
FPC winding displacement according to claim 1 to 8, one end of the FPC winding displacement are connected with the USB attachment base
And the other end is connected with the circuit main board, the V-Charge line of the FPC winding displacement is filled with the battery holder by described
Circuit conducting.
10. mobile terminal according to claim 9, which is characterized in that further include USB attachment base circuit board, the USB connects
Joint chair is located on the USB attachment base circuit board, and described one end of the FPC winding displacement is connected with the USB attachment base circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610607334.4A CN106231779B (en) | 2016-07-28 | 2016-07-28 | FPC winding displacement and mobile terminal for mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610607334.4A CN106231779B (en) | 2016-07-28 | 2016-07-28 | FPC winding displacement and mobile terminal for mobile terminal |
Publications (2)
| Publication Number | Publication Date |
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| CN106231779A CN106231779A (en) | 2016-12-14 |
| CN106231779B true CN106231779B (en) | 2018-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610607334.4A Active CN106231779B (en) | 2016-07-28 | 2016-07-28 | FPC winding displacement and mobile terminal for mobile terminal |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108695914A (en) * | 2017-04-07 | 2018-10-23 | 中兴通讯股份有限公司 | A kind of charging circuit and its charging method |
| JP7143108B2 (en) * | 2018-04-24 | 2022-09-28 | キヤノン株式会社 | Flat cable and electronic equipment |
| CN109904693B (en) * | 2019-03-06 | 2024-03-19 | 凯晖科技股份有限公司 | FPC data line |
| CN112512202A (en) * | 2020-11-25 | 2021-03-16 | 深圳市诚之益电路有限公司 | Soft and hard PCBA structural slab that combines |
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| CN1963958A (en) * | 2005-11-08 | 2007-05-16 | 华硕电脑股份有限公司 | Arranging wire and electronic device using the same |
| CN201467563U (en) * | 2009-07-03 | 2010-05-12 | 今皓光电（昆山）有限公司 | Flexible cable and circuit board component |
| CN204696755U (en) * | 2015-06-18 | 2015-10-07 | 四川长虹电器股份有限公司 | Wireless charging receiver |
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|---|---|---|---|---|
| JPH1041599A (en) * | 1996-07-23 | 1998-02-13 | Fujikura Ltd | Method of connecting flexible flat cable with flexible printed wiring board |
| TW201115596A (en) * | 2009-10-23 | 2011-05-01 | Adv Flexible Circuits Co Ltd | Double-side-conducting flexible-circuit flat cable with cluster sections |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1963958A (en) * | 2005-11-08 | 2007-05-16 | 华硕电脑股份有限公司 | Arranging wire and electronic device using the same |
| CN201467563U (en) * | 2009-07-03 | 2010-05-12 | 今皓光电（昆山）有限公司 | Flexible cable and circuit board component |
| CN204696755U (en) * | 2015-06-18 | 2015-10-07 | 四川长虹电器股份有限公司 | Wireless charging receiver |
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| CN106231779A (en) | 2016-12-14 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., Ltd. |
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