CN107949194A - Flexible electronic devices - Google Patents
Flexible electronic devices Download PDFInfo
- Publication number
- CN107949194A CN107949194A CN201711160159.XA CN201711160159A CN107949194A CN 107949194 A CN107949194 A CN 107949194A CN 201711160159 A CN201711160159 A CN 201711160159A CN 107949194 A CN107949194 A CN 107949194A
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- China
- Prior art keywords
- ground
- electronic devices
- shaft
- flexible electronic
- flexible
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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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0086—Casings, cabinets or drawers for electric apparatus portable, e.g. battery operated apparatus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1656—Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0277—Details of the structure or mounting of specific components for a printed circuit board assembly
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The embodiment of the present invention provides a kind of flexible electronic devices.The flexible electronic devices include equipment matrix, the equipment matrix, and the equipment matrix includes Part I, Part II and the bent part being connected between the Part I and the Part II；Wherein, the bent part includes at least one shaft, at least one shaft is connected between the Part I and the Part II, at least one shaft is used to make the Part I rotate relative to the Part II, so that the flexible electronic devices switch between bending state and tiling unfolded state；At least one shaft is electrically connected the ground of the Part I adjacent to one end of the Part I, and the one end of at least one shaft away from the Part I and the neighbouring Part II is electrically connected the ground of the Part II.
Description
Technical field
The present invention relates to electronic technology field, more particularly to a kind of flexible electronic devices.
Background technology
At present, mobile electronic device oneself be widely used in daily life.Wherein, flexible electronic devices can be according to different
Usage scenario changes its own shape, has the advantages that easy to carry and uses, deeper to be liked by user.Such as work as flexible electronic
When equipment is in running order, flat state is may be at, in order to image display and feature operation；Work as flexible electronic devices
, can be with doubling or folding, in order to reduce volume, easy to carry during in dormancy or off-mode.
However, since flexible electronic devices need to fold, its bending part can only be connected by flexible printed circuit board or shaft.
Cause flexible electronic devices by bending part distinguish it is two-part ground can not large area connect, this can cause the radiation of antenna to be imitated
Rate reduces, and antenna performance is deteriorated, and when particularly flexible electronic devices have mutiple antennas, this may cause in flexible electronic devices
Mutiple antennas there is frequency deviation, degradation, greatly influence the usage experience of user.
The content of the invention
In view of this, it is necessary to provide a kind of antenna performance preferable flexible electronic devices.
An embodiment of the present invention provides a kind of flexible electronic devices, it includes equipment matrix, and the equipment matrix includes the
A part, Part II and the bent part being connected between the Part I and the Part II, wherein, it is described
Bent part includes at least one shaft, at least one shaft be connected to the Part I and the Part II it
Between, at least one shaft is used to make the Part I rotate relative to the Part II, so that the flexibility
Electronic equipment switches between bending state and tiling unfolded state；At least one shaft is adjacent to the one of the Part I
End is electrically connected the ground of the Part I, and at least one shaft is away from the Part I and adjacent to the Part II
One end is electrically connected the ground of the Part II.
In one embodiment, at least one shaft includes first rotating shaft and the second shaft, the first rotating shaft
And second shaft be all connected between the Part I and Part II, the first rotating shaft and the second shaft are provided commonly for making
Obtain the Part I to rotate relative to the Part II, so as to fulfill the flexible electronic devices in bending state and tiling
Switch between unfolded state；The first rotating shaft connects the ground of the Part I adjacent to one end of the Part I, described
The one end of first rotating shaft away from the Part I and the neighbouring Part II connects the ground of the Part II；Described second
Shaft connects the ground of the Part I adjacent to one end of the Part I, second shaft away from the Part I and
One end of the neighbouring Part II connects the ground of the Part II.
In one embodiment, the flexible electronic devices further include at least one connecting element, described at least one
Connecting element connects the ground of the first rotating shaft and the Part I, the ground of the first rotating shaft and the Part II, institute
State the ground and/or second shaft and the ground of the Part II of the second shaft and the Part I.
In one embodiment, at least one connecting element includes four connecting elements, four connections member
Part is connected between the ground of the first rotating shaft and the Part I, the first rotating shaft and the ground of the Part II
Between, between the ground of second shaft and the Part I and second shaft and the ground of the Part II.
In one embodiment, the connecting element is electroconductive elastic sheet, conducting foam, pogo pin or connector.
In one embodiment, the flexible electronic devices further include conditioned circuit device, the conditioned circuit device
Parameter adjustable for adjusting the ground connection performance of the flexible electronic devices；The connection mode bag of the conditioned circuit device
Include：The conditioned circuit device is electrically connected the ground of the Part I, the conditioned circuit device is electrically connected the Part II
Ground, the conditioned circuit device be electrically connected at the first grounding connection that at least one shaft is connected with the ground of Part I,
The conditioned circuit device is electrically connected at the second grounding connection that at least one shaft is connected with the ground of Part II or it
Any combination.
In one embodiment, the flexible electronic devices further include detection device and processor, the detection device
Bending state is currently at for detecting the flexible electronic devices still to tile unfolded state, the place of the flexible electronic devices
Reason device is additionally operable to adjust the parameter of the conditioned circuit device according to the testing result of the detection device, so as to adjust described soft
Property electronic equipment ground connection performance with current bending state or tiling unfolded state be adapted.
In one embodiment, the bent part further includes flexible PCB, and the flexible PCB is connected to
Between the Part I and the Part II and for the transmitting telecommunication between the Part I and the Part II
Number, the flexible PCB includes ground path, the both ends of the ground path be electrically connected the ground of the Part I with
The ground of the Part II.
In one embodiment, the flexible electronic devices further include display screen, and the display screen display screen is flexibility
Display screen, the display screen include the first display area, the second display area and are connected to first display area and second
Bent display area between display area；The Part I carries first display area, and the Part II is held
Second display area is carried, the bent part carries the bent display area.
In one embodiment, the flexible electronic devices further include mutiple antennas, and the multiple antenna is distributed in institute
State in Part I and/or Part II, the ground of each antenna in the multiple antenna and the ground of the Part I or the
The ground of two parts is electrically connected.
Compared to the prior art, the both ends of at least one shaft of flexible electronic devices of the invention are electrically connected described first
Partial ground and the ground of the Part II, can improve the ground connection performance of the flexible electronic devices, lift the radiation of antenna
Efficiency.
In one embodiment, the ground and described second of the Part I is electrically connected by described two shafts
Partial ground so that double ground connection can be realized at described two shafts, are effectively improved the ground connection performance of the flexible electronic devices,
Lift the radiation efficiency of antenna.
In one embodiment, the flexible electronic devices further include at least one connecting element, it can be connection
Element is electroconductive elastic sheet, conducting foam, pogo pin or connector.At least one described first turn of connecting element connection
Axis and the ground of the Part I, the ground of the first rotating shaft and the Part II, second shaft and described first
Point ground and/or second shaft and the Part II ground, the connecting element not only ensure the shaft with it is described
Earthing Reliability between the ground of ground/Part II of Part I, and cost is not high, it is easy to implement.
In one embodiment, the flexible electronic devices also have conditioned circuit device, the conditioned circuit device
Parameter adjustable for adjusting the ground connection performance of the flexible electronic devices.Specifically, the connection of the conditioned circuit device
Mode includes following various ways：The conditioned circuit device is electrically connected ground, the conditioned circuit device of the Part I
It is electrically connected the ground of the Part II, the conditioned circuit device is electrically connected at least one shaft and is connected with the ground of Part I
The first grounding connection at, the conditioned circuit device be electrically connected at least one shaft is connected with the ground of Part II second
At grounding connection or their any combination.The conditioned circuit device of above-mentioned a variety of connection modes can improve the flexibility
The ground connection performance of electronic equipment, can improve the Part I especially by the parameter for adjusting the conditioned circuit device
The ground connection performance on the ground of ground and the Part II so that the radiation efficiency of antenna is higher, frequency deviation, performance be not preferable, Jin Erti
The usage experience of the high flexible electronic devices.
In one embodiment, the bent part further includes flexible PCB, and the flexible PCB can be
Transmission telecommunications number between the Part I and the Part II, the flexible PCB include ground path, the ground connection
The both ends of circuit are electrically connected the ground of the Part I and the ground of the Part II so that Part I and Part II
It is easier to cooperate, and further enhances the ground connection performance of flexible electronic devices.
In one embodiment, the display screen is flexible display screen, it includes the first display area, the second viewing area
Domain and the bent display area being connected between first display area and the second display area so that the display screen
Display area area is larger and can be bent, and brings preferable user experience.
In one embodiment, the flexible electronic devices further include mutiple antennas, and the multiple antenna is distributed in institute
State in Part I and/or Part II, the ground of each antenna in the multiple antenna and the ground of the Part I or the
The ground of two parts is electrically connected.
Above-mentioned flexible electronic devices provided in an embodiment of the present invention, institute can be effectively improved by the conditioned circuit device
State the ground connection performance of each antenna.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of embodiment of the present invention or technical solution of the prior art
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present invention, for those of ordinary skill in the art, without creative efforts,
Other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is that the stereochemical structure when flexible electronic devices of a better embodiment of the invention are in tiling unfolded state is shown
It is intended to.
Fig. 2 is dimensional structure diagram when flexible electronic devices shown in Fig. 1 are in the bending state folded.
Fig. 3 is that flexible electronic devices shown in Fig. 2 remove the dimensional structure diagram after shell.
Fig. 4 is that flexible electronic devices shown in Fig. 2 remove the structure schematic diagram after shell when being in tiling unfolded state.
Main element symbol description
Flexible electronic devices 10
Equipment matrix 11
Display screen 12
Part I 111
Part II 112
Bent part 113
First display area 121
Second display area 122
Bent display area 123
The ground 111a of Part I
The ground 112a of Part II
The circuit board 111b of Part I
The circuit board 112b of Part II
Flexible PCB 114
Ground path 115
Shaft 116,116a, 116b
Conditioned circuit device 130
Processor 140
Detection device 150
Antenna 160
Connecting element 170
Following embodiment will combine above-mentioned attached drawing and further illustrate the present invention.
Embodiment
Below in conjunction with the attached drawing in embodiment of the present invention, the technical solution in embodiment of the present invention is carried out clear
Chu, be fully described by, it is clear that described embodiment only a part of embodiment of the present invention, rather than whole realities
Apply mode.Based on the embodiment in the present invention, those of ordinary skill in the art institute under the premise of not making the creative labor
The every other embodiment obtained, belongs to the scope of protection of the invention.
It should be noted that the term used in embodiments of the present invention is only merely for description particular implementation
Purpose, and it is not intended to be limiting the present invention.In embodiment of the present invention and singulative used in the attached claims
" one kind ", " described " and "the" are also intended to including most forms, unless context clearly shows that other implications.It should also manage
Solution, term "and/or" used herein refers to and any or all can comprising the associated list items purpose of one or more
Can combination.In addition, term " first ", " second " in description and claims of this specification and above-mentioned attached drawing etc. is to be used for
Different objects are distinguished, rather than for describing particular order.In addition, term " comprising " and " having " and their any deformations,
It is intended to cover non-exclusive include.Such as contain the process of series of steps or unit, method, system, product or set
Standby the step of being not limited to list or unit, but the step of not listing or unit are alternatively further included, or alternatively
Further include for the intrinsic other steps of these processes, method, product or equipment or unit.
The flexible electronic devices that embodiment of the present invention is related to can any possess communication and the flexibility of store function is set
It is standby, such as：Tablet computer, mobile phone, electronic reader, remote controler, personal computer (Personal Computer, PC), notes
This computer, mobile unit, Web TV, wearable device etc. have the flexible intelligent equipment of network function.
Please refer to Fig.1 and Fig. 2, Fig. 1 are that the flexible electronic devices 10 of an of the invention better embodiment are in tiling and are unfolded
Dimensional structure diagram during state, Fig. 2 are three-dimensional knots when flexible electronic devices 10 shown in Fig. 1 are in the bending state folded
Structure schematic diagram.Mainly the present invention will be described so that the flexible electronic devices 10 are mobile phone as an example for embodiment of the present invention.Can
To understand, the flexible electronic devices 10 have bending state and tiling unfolded state, it includes equipment matrix 11 and display screen
12。
The display screen 12 is arranged at a side surface of the equipment matrix 11, and the equipment matrix 11 can be used for carrying
And the support display screen 12.The equipment matrix 11 includes Part I 111, Part II 112 and is connected to described first
Bent part 113 between part 111 and the Part II 112, the bent part 113 are used to make described first
Divide 111 to be rotated relative to the Part II 112, be unfolded so as to fulfill the flexible electronic devices 10 in bending state and tiling
Switch between state.It is appreciated that the Part I 111, Part II 112 and the bent part 113 can wrap
Include shell and each function element being placed in the shell (such as circuit board, battery).
In present embodiment, the display screen 12 is flexible display screen 12 (such as OLED display screen 12), it includes first
Display area 121, the second display area 122 and it is connected between 121 and second display area 122 of the first display area
Bent display area 123, the Part I 111 carry first display area 121, and the Part II 112 carries
Second display area 122, the bent part 113 carry the bent display area 123.It is appreciated that becoming
In more embodiment, the display screen 12 can also include the first display area 121, the second display area 122 and be connected to institute
The bent non-display area between the first display area 121 and the second display area 122 is stated, the Part I 111 is held
First display area 121 is carried, the Part II 112 carries second display area 122, the bent part
The 113 carrying bent non-display areas.In the change embodiment, first and second described display area 122 can be with
Independently of each other and it is non-flexible display area, such as liquid crystal display area.
It is that flexible electronic devices 10 shown in Fig. 2 remove the dimensional structure diagram after shell to refer to Fig. 3 and Fig. 4, Fig. 3,
Fig. 4 is that flexible electronic devices 10 shown in Fig. 2 remove the structure schematic diagram after shell when being in tiling unfolded state.Described
A part 111 includes the ground 111a of Part I, and the ground 111a of the Part I can be arranged at the electricity of the Part I
On the plate 111b of road either Part I circuit board 111b ground plane.The Part II 112 includes the ground of Part II
112a, the ground 112a of the Part II can be arranged on the circuit board 112b of the Part II either Part II
The ground plane of circuit board 112b.It is appreciated that the circuit board 111b of the Part I and the circuit board of the Part II
112b can be separate, and respectively printed circuit board (PCB).
The bent part 113 includes at least one shaft 116, flexible PCB 114 and connecting element 170.
At least one shaft 116 is connected between the Part I 111 and the Part II 112, it is described extremely
A few shaft 116 is used to make the Part I 111 rotate relative to the Part II 112, so that the flexibility
Electronic equipment 10 switches between bending state and tiling unfolded state.In present embodiment, at least one shaft 116 is adjacent
One end of the nearly Part I 111 is electrically connected the ground 111a of the Part I, and at least one shaft 116 is away from described
One end of Part I 111 and the neighbouring Part II 112 is electrically connected the ground 112a of the Part II.Specifically, it is described
At least one shaft 116 can be connected to the ground 111a of the Part I and the Part II by connecting element 170
Ground 112a.
Further, at least one shaft 116 can be table chain shaft 116, including multiple be rotatablely connected successively
Connector.In present embodiment, the quantity of at least one shaft 116 is two：First rotating shaft 116a and the second shaft
116b, the first rotating shaft 116a and the second shaft 116b are all connected between the Part I 111 and Part II 112,
The first rotating shaft 116a and the second shaft 116b is provided commonly for making the Part I 111 relative to the Part II 112
Rotate, switch so as to fulfill flexible electronic devices 10 are caused between bending state and tiling unfolded state.The first rotating shaft
116a and the second shaft 116b can be respectively the both sides with the flexible PCB 114 so that the flexible PCB
114 between the first rotating shaft 116a and the second shaft 116b.Wherein, at least one shaft 116 and the flexibility
The extending direction of circuit board 114 is identical.In other embodiments, the quantity of at least one shaft 116 is more than two.
The first rotating shaft 116a can be connected described adjacent to one end of the Part I 111 by connecting element 170
The ground 111a of Part I, the first rotating shaft 116a are away from the Part I 111 and adjacent to the one of the Part II 112
End can connect the ground 112a of the Part II by connecting element 170；The second shaft 116b is adjacent to described first
Points 111 one end can connect the ground 111a of the Part I by connecting element 170, and the second shaft 116b is away from institute
The Part II can be connected by connecting element 170 by stating one end of Part I 111 and the neighbouring Part II 112
Ground 112a.In one embodiment, the connecting element 170 is electroconductive elastic sheet, conducting foam, pogo pin or connector.
The flexible PCB 114 is connected between the Part I 111 and the Part II 112 and is used for
Transmission telecommunications number between the Part I 111 and the Part II 112.In an alternate embodiment of the invention, the flexible circuit
Plate 114 includes ground path 115, and the both ends of the ground path 115 can also be electrically connected the ground of the Part I
The ground 112a of 111a and the Part II, so that the flexible electronic devices 10 can be with the bent part 113
Realize three ground connection.It is appreciated that the both ends of the ground path 115 are directly electrically connected (as welded) Part I respectively
Ground 111a and the Part II ground 112a, or by metal clips, PogoPin, connector, spring, conducting foam,
Conducting wire etc. is electrically connected the ground 111a of the Part I and the ground 112a of the Part II.
The flexible electronic devices 10 further include conditioned circuit device 130, detection device 150, processor 140 and multiple days
Line 160.The conditioned circuit device 130 can be electrically connected the ground 111a of the Part I, the Part II ground 112a,
The conditioned circuit device 130 is electrically connected the first ground connection that at least one shaft 116 is connected with the ground 111a of Part I and connects
The place of connecing, the conditioned circuit device 130 are electrically connected second that at least one shaft 116 is connected with the ground 112a of Part II and connect
Ground junction or their any combination.In the embodiment shown in fig. 4, mainly it is electrically connected with the conditioned circuit device 130
Connect and illustrated at the first grounding connection that at least one shaft 116 is connected with the ground 111a of Part I.
The Parameter adjustable of the conditioned circuit device 130 is for adjusting the ground connection performance of the flexible electronic devices 10；
The conditioned circuit device 130 is also electrically connected the processor 140, and the processor 140 is also electrically connected the detection device
150.The multiple antenna 160 can be distributed in the Part I 111 and/or Part II 112, wherein the multiple day
The ground of each antenna 160 in line 160 is electrically connected with the ground 112a of the ground 111a of the Part I or Part II.This implementation
In mode, two antennas 160 are distributed with the Part I 111, such as antenna 1601 and antenna 1604, the Part II 112
Two antennas 160 are distributed with, such as antenna 1602 and antenna 1603.The conditioned circuit device 130, the processor 140 and institute
Stating detection device 150 can be arranged in the Part I 111 and/or the Part II 112, in present embodiment,
The Part I 111 is mainly arranged at the conditioned circuit device 130, the processor 140 and the detection device 150
In exemplified by illustrate, wherein, the conditioned circuit device 130, the processor 140 and the detection device 150 can be equal
It is arranged on the circuit board 111b of the Part I, it can be with the ground 111a of the Part I in the Part I
The diverse location or different layers of circuit board 111b.
It is appreciated that in one embodiment, the conditioned circuit device 130 includes tunable capacitor, the tunable capacitor
One end be connected to the junction that the ground 111a of the Part I is connected with the ground path 115, other end ground connection；Or
One end of tunable capacitor described in person is connected to the connection that the ground 112a of the Part II is connected with the ground path 115
Place, other end ground connection.In another embodiment, the conditioned circuit device 130 includes two tunable capacitors, it is described two can
One end of one of capacitance is adjusted to be connected to the connection that the ground 111a of the Part I is connected with the ground path 115
Place, other end ground connection；One end of the other of described two tunable capacitors is connected to ground 112a and the institute of the Part II
State the junction that ground path 115 is connected, other end ground connection.In other embodiments, the conditioned circuit device 130 wraps
Include the combination of adjustable capacitance and inductance.
The detection device 150, which is used to detecting the flexible electronic devices 10, to be currently at bending state and still tiles expansion
State, the processor 140 of the flexible electronic devices 10 are additionally operable to according to described in the testing result adjusting of the detection device 150
The parameter of conditioned circuit device 130, thus adjust the ground connection performances of the flexible electronic devices 10 with current bending state
Or tiling unfolded state is adapted.
In one embodiment, the detection device 150, which is additionally operable to detect the flexible electronic devices 10, is in bending
Bending degree during state, the different bending degrees that the processor 140 is additionally operable to detect according to the detection device 150 are adjusted
The parameter of the conditioned circuit device 130 to different numerical value so that adjust the ground connection performances of the flexible electronic devices 10 with
Current bending degree is adapted.
In one embodiment, the parameter of the conditioned circuit device 130 has an initial value, described in the initial value corresponds to
The acquiescence original state of flexible electronic devices 10, the acquiescence original state are the bending state or the tiling expansion shape
State, the detection device 150 be additionally operable to detect the flexible electronic devices 10 current bending state whether with the acquiescence at the beginning of
Beginning state consistency, if the detection device 150 detects the current bending state of the flexible electronic devices 10 and the acquiescence
Original state is inconsistent, then the processor 140 adjusts the parameter of the conditioned circuit device 130 to the current state pair
The preset value answered.
Compared to the prior art, the both ends of at least one shaft 116 of flexible electronic devices 10 of the invention are electrically connected institute
The ground 111a of the Part I and ground 112a of the Part II is stated, the ground connection property of the flexible electronic devices 10 can be improved
Can, the radiation efficiency of lifting antenna 160.
In one embodiment, by described two shafts 116 be electrically connected the Part I ground 111a and
The ground 112a of the Part II so that double ground connection can be realized at described two shafts 116, are effectively improved the flexible electronic
The ground connection performance of equipment 10, lifts the radiation efficiency of antenna 160.
In one embodiment, the flexible electronic devices 10 further include at least one connecting element 170, it can be
Connecting element 170 is electroconductive elastic sheet, conducting foam, pogo pin or connector.At least one connecting element 170 connects
The first rotating shaft 116a and ground 111a, the first rotating shaft 116a of the Part I and the ground of the Part II
112a, the second shaft 116b and the ground 111a and/or the second shaft 116b of the Part I and described second
The ground 112a divided, the connecting element 170 not only ensure the ground 111a/ Part II of the shaft 116 and the Part I
Ground 112a between Earthing Reliability, and cost is not high, easy to implement.
In one embodiment, the flexible electronic devices 10 also have conditioned circuit device 130, the conditioned circuit
The Parameter adjustable of device 130 is for adjusting the ground connection performance of the flexible electronic devices 10.Specifically, the conditioned circuit device
The connection mode of part 130 includes following various ways：The conditioned circuit device 130 is electrically connected the ground of the Part I
111a, the conditioned circuit device 130 are electrically connected the ground 112a of the Part II, the conditioned circuit device 130 is electrically connected
At the first grounding connection that at least one shaft 116 is connected with the ground 111a of Part I, the electricity of the conditioned circuit device 130
Connect at the second grounding connection that at least one shaft 116 is connected with the ground 112a of Part II or their any group
Close.The conditioned circuit device 130 of above-mentioned a variety of connection modes can improve the ground connection performance of the flexible electronic devices 10, special
It is not that can improve the ground 111a of the Part I and described second by adjusting the parameter of the conditioned circuit device 130
Point ground 112a ground connection performance so that the radiation efficiency of antenna 160 is higher, frequency deviation, performance be not preferable, and then improves described soft
The usage experience of property electronic equipment 10.
In one embodiment, the flexible electronic devices 10 include detection device 150 and processor 140, the inspection
Survey device 150 and be used to detecting the flexible electronic devices 10 and be currently at bending state and still tile unfolded state, the flexibility
The processor 140 of electronic equipment 10 is additionally operable to adjust the conditioned circuit device according to the testing result of the detection device 150
130 parameter, thus adjust the ground connection performances of the flexible electronic devices 10 with current bending state or tiling expansion shape
State is adapted so that the flexible electronic devices 10 are preferable in the ground connection performance for bending or tiling under unfolded state, Jin Er
160 performance of antenna under bending or tiling unfolded state is preferable, and then improves the usage experience of the flexible electronic devices 10.
In one embodiment, the conditioned circuit device 130 includes tunable capacitor or two tunable capacitors, wherein
Capacitance is easier to realize parameter regulation, and regulating effect is compared to adjusting of other adjustable devices to antenna 160 or ground connection performance
It is better.In other embodiments, the conditioned circuit device 130 further includes the combination of adjustable capacitance and inductance, together
Sample can realize that the adjusting of parameter is grounded the preferable technique effect of performance so as to reach.
In one embodiment, the bent part 113 further includes flexible PCB 114, the flexible PCB
114 can between the Part I 111 and the Part II 112 transmission telecommunications number so that Part I 111 and second
Part 112 is easier to cooperate.Further, the flexible PCB 114 can include ground path 115, the ground connection
The both ends of circuit 115 are electrically connected the ground 111a of the Part I and the ground 112a of the Part II, so that described
Three ground connection are realized in the bending place of flexible electronic devices 10, so that further improve the ground connection performance of the flexible electronic devices 10,
Lift the radiation efficiency of antenna 160.
In one embodiment, the display screen 12 is flexible display screen 12, it includes the first display area 121,
Two display areas 122 and the bent display area being connected between 121 and second display area 122 of the first display area
123 so that the display area area of the display screen 12 is larger and can be bent, and brings preferable user experience.
In one embodiment, the flexible electronic devices 10 further include mutiple antennas 160, the multiple antenna 160
Be distributed in the Part I 111 and/or Part II 112, the ground of each antenna 160 in the multiple antenna 160 with
The ground 112a of the ground 111a of the Part I or Part II is electrically connected so that can be with by the conditioned circuit device 130
It is effectively improved the ground connection performance of each antenna 160.In the present embodiment, the antenna 160 includes but not limited to annular day
Line or inverted-F (IFA) antenna etc..
In one embodiment, at least one shaft 116 includes first rotating shaft 116a and the second shaft 116b, institute
Flexible PCB 114 is stated between the first rotating shaft 116a and the second shaft 116b, may be such that the flexible electronic devices
10 balances being under various states are more preferable.
In one embodiment, at least one shaft 116 is table chain shaft 116, including multiple is rotated successively
The connector of connection, it is also possible that the bending state of the flexible electronic devices 10 and tiling unfolded state are more smooth, and
Help the bending state or tiling unfolded state for keeping the flexible electronic devices 10 to be in stable.
The above disclosed right for being only better embodiment of the present invention, the present invention cannot being limited with this certainly
Scope, therefore equivalent variations made according to the claims of the present invention, are still within the scope of the present invention.
Claims (10)
1. a kind of flexible electronic devices, it is characterised in that the flexible electronic devices include：
Equipment matrix, the equipment matrix include Part I, Part II and are connected to the Part I and described second
Bent part between part；
Wherein, the bent part includes at least one shaft, at least one shaft be connected to the Part I with
Between the Part II, at least one shaft is used to make the Part I rotate relative to the Part II, from
And the flexible electronic devices are switched between bending state and tiling unfolded state；At least one shaft is adjacent to institute
The one end for stating Part I is electrically connected the ground of the Part I, and at least one shaft is away from the Part I and neighbouring
One end of the Part II is electrically connected the ground of the Part II.
2. flexible electronic devices as claimed in claim 1, it is characterised in that：At least one shaft include first rotating shaft and
Second shaft, the first rotating shaft and the second shaft are all connected between the Part I and Part II, described first turn
Axis and the second shaft are provided commonly for so that the Part I is rotated relative to the Part II, so as to fulfill the flexible electrical
Sub- equipment switches between bending state and tiling unfolded state；The first rotating shaft is connected adjacent to one end of the Part I
The ground of the Part I, the first rotating shaft is away from the Part I and adjacent to described in the connection of one end of the Part II
The ground of Part II；Second shaft connects the ground of the Part I adjacent to one end of the Part I, and described second
The one end of shaft away from the Part I and the neighbouring Part II connects the ground of the Part II.
3. flexible electronic devices as claimed in claim 2, it is characterised in that：The flexible electronic devices further include at least one
Connecting element, at least one connecting element connect the ground of the first rotating shaft and the Part I, the first rotating shaft
The ground and/or second shaft and described second on ground, second shaft and the Part I with the Part II
Partial ground.
4. flexible electronic devices as claimed in claim 3, it is characterised in that：At least one connecting element includes four companies
Connect element, four connecting elements are connected between the ground of the first rotating shaft and the Part I, described first
Between the ground of shaft and the Part II, between the ground of second shaft and the Part I and second shaft
Between the ground of the Part II.
5. flexible electronic devices as claimed in claim 4, it is characterised in that：The connecting element is electroconductive elastic sheet, conductive bubble
Cotton, pogo pin or connector.
6. flexible electronic devices as claimed in claim 1, it is characterised in that the flexible electronic devices further include：
Conditioned circuit device, the Parameter adjustable of the conditioned circuit device is for adjusting the ground connection property of the flexible electronic devices
Energy；The connection mode of the conditioned circuit device includes：
The conditioned circuit device is electrically connected the ground of the Part I, the conditioned circuit device is electrically connected the Part II
Ground, the conditioned circuit device be electrically connected at the first grounding connection that at least one shaft is connected with the ground of Part I,
The conditioned circuit device is electrically connected at the second grounding connection that at least one shaft is connected with the ground of Part II or it
Any combination.
7. flexible electronic devices as claimed in claim 6, it is characterised in that：The flexible electronic devices further include detection device
And processor, the detection device are used to detect the flexible electronic devices and be currently at bending state and still tile shape is unfolded
State, the processor of the flexible electronic devices are additionally operable to adjust the conditioned circuit device according to the testing result of the detection device
The parameter of part, thus adjust the ground connection performances of the flexible electronic devices with current bending state or tiling unfolded state phase
Adapt to.
8. flexible electronic devices as claimed in claim 1, it is characterised in that：The bent part further includes flexible circuit
Plate, the flexible PCB are connected between the Part I and the Part II and in the Part I and institute
State transmission telecommunications number between Part II, the flexible PCB includes ground path, the both ends of ground path electricity respectively
Connect the ground of the Part I and the ground of the Part II.
9. flexible electronic devices as claimed in claim 1, it is characterised in that the flexible electronic devices further include：Display screen；
The display screen is flexible display screen, it includes the first display area, the second display area and to be connected to described first aobvious
Show the bent display area between region and the second display area；The Part I carries first display area, institute
State Part II and carry second display area, the bent part carries the bent display area.
10. flexible electronic devices as claimed in claim 1, it is characterised in that：The flexible electronic devices further include multiple days
Line, the multiple antenna are distributed in the Part I and/or Part II, the ground of each antenna in the multiple antenna
It is electrically connected with the ground of the Part I or the ground of Part II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711160159.XA CN107949194B (en) | 2017-11-20 | 2017-11-20 | Flexible electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711160159.XA CN107949194B (en) | 2017-11-20 | 2017-11-20 | Flexible electronic device |
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| Publication Number | Publication Date |
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| CN107949194A true CN107949194A (en) | 2018-04-20 |
| CN107949194B CN107949194B (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711160159.XA Active CN107949194B (en) | 2017-11-20 | 2017-11-20 | Flexible electronic device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112243052A (en) * | 2019-07-17 | 2021-01-19 | 北京小米移动软件有限公司 | Mobile terminal, antenna control method, and storage medium |
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| CN105549682A (en) * | 2014-10-27 | 2016-05-04 | Lg电子株式会社 | Portable electronic device |
| CN106548709A (en) * | 2015-09-23 | 2017-03-29 | 联想(北京)有限公司 | A kind of Flexible Displays electronic equipment |
| CN106603773A (en) * | 2017-01-26 | 2017-04-26 | 广东欧珀移动通信有限公司 | Display device and mobile terminal |
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| CN101507046A (en) * | 2006-09-06 | 2009-08-12 | 诺基亚公司 | A multi-part radio apparatus |
| CN105549682A (en) * | 2014-10-27 | 2016-05-04 | Lg电子株式会社 | Portable electronic device |
| CN106548709A (en) * | 2015-09-23 | 2017-03-29 | 联想(北京)有限公司 | A kind of Flexible Displays electronic equipment |
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| CN112243052A (en) * | 2019-07-17 | 2021-01-19 | 北京小米移动软件有限公司 | Mobile terminal, antenna control method, and storage medium |
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| Publication number | Publication date |
|---|---|
| CN107949194B (en) | 2020-05-22 |
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