CN106370328A - Side key assembly and terminal device - Google Patents
Side key assembly and terminal device Download PDFInfo
- Publication number
- CN106370328A CN106370328A CN201610916713.1A CN201610916713A CN106370328A CN 106370328 A CN106370328 A CN 106370328A CN 201610916713 A CN201610916713 A CN 201610916713A CN 106370328 A CN106370328 A CN 106370328A
- Authority
- CN
- China
- Prior art keywords
- side key
- fpc
- key component
- resistance strain
- strain gage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
-
- 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
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
- H04M1/236—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof including keys on side or rear faces
Abstract
The invention, which relates to the communication device field, discloses a side key assembly and a terminal device. The side key assembly applied to the terminal device comprises a flexible circuit board (FPC) and a resistance strain gauge. The resistance strain gauge includes a sensitive grid region and pins led from the sensitive grid region. Copper exposure regions corresponding to the pins one by one are arranged on a first surface of the FPC; the resistance strain gauge is pasted on the first surface of the FPC; and the pins are connected to the copper exposure regions electrically. In addition, the invention also discloses a terminal device. Compared with the prior art, the side key assembly and the terminal device has an advantages that poor contact between the side key assembly and the circuit board can be avoided.
Description
Technical field
The present invention relates to communication equipment field, particularly to side key component and terminal unit.
Background technology
In recent years, the continuous progress in the continuous development with communication technology and epoch, mobile phone, computer, etc. mobile device
Become requisite use instrument in people's daily life, this is because mobile phone or computer carry convenient, using simple, given
The life of people brings great convenience.
Existing mobile device side key component is mainly realized by metal dome, and the side switch operation principle of this structure is
Metal dome is located at the conducting position of flexible PCB fpc, and when depressed, the central point of metal dome is recessed, touches on fpc
Dew copper region, thus forming loop with the periphery of metal dome, electric current passes through, and the on-off action of side key component is achieved.But
It is this to be designed with following drawback: when the space that metal dome and fpc reveal between copper region enters dust, salt fog, perspiration, pot is young
Can there is short circuit or be not turned on risk with fpc dew copper region in piece, can affect the functional realiey of side key component.
Content of the invention
The purpose of the embodiment of the present invention is to provide a kind of side key component and terminal unit, can avoid side key component and electricity
The phenomenon of loose contact between the plate of road.
For solving above-mentioned technical problem, embodiments provide a kind of side key component, be applied to terminal unit；This side
Key asembly includes: flexible PCB fpc and resistance strain gage；Resistance strain gage includes sensitive grid region and is drawn by sensitive grid region
Pin；The first surface of fpc is provided with Lu Tong area one-to-one with pin；Resistance strain gage fits in first table of fpc
Face, and pin is electrically connected to Lu Tong area.
Embodiments provide a kind of terminal unit, comprising: printed circuit board (PCB), side key component described above；
Printed circuit board (PCB) is provided with processor, and printed circuit board (PCB) is connected with fpc, and wherein, resistance strain gage is electrically connected to processor.
The embodiment of the present invention in terms of existing technologies because can deform during the depressed power of resistance strain gage, resistance
The resistance of foil gauge can change, and therefore in the application, presses resistance strain gage, the change of its resistance passes to place by fpc
Reason device, and then realize the keypress function of side key component.By resistance strain gage being fitted in the first surface of fpc, and resistance
Even if the pin of foil gauge is electrically connected to the Lu Tong area of fpc so that having dust, perspiration, steam etc. between resistance strain gage and fpc
Enter, also do not interfere with the keypress function of side key component.And the pin due to resistance strain gage is directly electrically connected to the dew of fpc
The contact with fpc of copper area, therefore resistance strain gage is reliable, is not susceptible to short circuit or the phenomenon being not turned between the two.
In addition, side key component also includes reinforcement steel disc；Described reinforcement steel disc fits in the second surface of described fpc.Pass through
In the second surface lamination reinforcement steel disc of fpc, further increase the intensity of fpc.
In addition, the thickness range of reinforcement steel disc is between 0.15mm to 0.2mm.By reinforcement steel disc in embodiment of the present invention
THICKNESS CONTROL between 0.15mm to 0.2mm, both ensure that resistance strain gage can have good deformability, and permissible
Play the effect increasing fpc intensity.
In addition, side key component also includes elastic layer；Described elastic layer fits in the second surface of described fpc.By in fpc
Second surface laminating posterior limiting, both can increase the intensity of fpc to a certain extent, can be pressed in side key component again
During pressure, the deformation for fpc provides restoring force.
In addition, side key component also includes metal clips；Described metal clips is in arc surfaced；The edge of described arc surfaced is fixed
In described resistance strain gage, or it is fixed on described fpc；The middle convex closure of described arc surfaced corresponds to described sensitivity grid region.Logical
Cross and the edge of arc surfaced metal clips is fixed on the pressing feel that both ensure that side key component on resistance strain gage or fpc, and
Pressing force can be delivered on resistance strain gage and carry out subsequent treatment.
In addition, side key component also includes insulation wheat drawing；Described insulation wheat draws the outer surface being covered in described metal clips, and
It is fixed on described resistance strain gage or fpc.Drawn by the outer surface setting one insulation wheat in metal clips, and be fixed and electricity
It is achieved that the fixation to metal clips and protection on resistance foil gauge or fpc.
Brief description
Fig. 1 is a kind of structural profile schematic diagram of side key component of first embodiment of the invention；
Fig. 2 is the top view of resistance strain gage in a kind of side key component of first embodiment of the invention；
Fig. 3 is a kind of structural profile schematic diagram of side key component of second embodiment of the invention；
Fig. 4 is a kind of structural profile schematic diagram of side key component of third embodiment of the invention；
Fig. 5 is a kind of structural profile schematic diagram of terminal unit of fifth embodiment of the invention；
Fig. 6 is a kind of exploded perspective view of terminal unit of fifth embodiment of the invention；
Fig. 7 is the structural profile schematic diagram of sixth embodiment of the invention another kind terminal unit.
Specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with each reality to the present invention for the accompanying drawing
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the present invention,
In order that reader more fully understands that the application proposes many ins and outs.But, even if there is no these ins and outs and base
In following embodiment many variations and modification it is also possible to realize the application technical scheme required for protection.
The first embodiment of the present invention is related to a kind of side key component, is applied to terminal unit, as shown in Figure 1 and Figure 2.
Side key component includes: flexible PCB fpc100 and resistance strain gage 200.Wherein, the first surface of fpc100, that is,
The one side contacting with resistance strain gage 200 is provided with Lu Tong area, and wherein, the size in Lu Tong area can be arranged according to actual needs,
Here it is not limited；Resistance strain gage 200 includes sensitive grid region 201 and the pin 202 drawn by sensitive grid region 201.
Specifically, the pin 202 that the Lu Tong area that the first surface of fpc100 is provided with is drawn with sensitive grid region 201 is one by one
Corresponding, resistance strain gage 200 fits in the first surface of fpc100, and pin is connected to Lu Tong area by way of electrical connection.
In present embodiment, because can deform during the depressed power of resistance strain gage, the resistance of resistance strain gage can occur
Change, therefore in the application, presses resistance strain gage, the change of its resistance passes to processor by fpc, and then realizes side switch group
The keypress function of part.By resistance strain gage fits in the first surface of fpc, and the pin of resistance strain gage is electrically connected to
Even if the Lu Tong area of fpc, so that having dust, perspiration, steam etc. to enter between resistance strain gage and fpc, does not interfere with side switch yet
The keypress function of assembly.And because the pin of resistance strain gage is directly electrically connected to the Lu Tong area of fpc, therefore resistance strain gage
Contact with fpc is reliable, is not susceptible to short circuit or the phenomenon being not turned between the two.
Second embodiment of the present invention is related to a kind of side key component.Present embodiment is on the basis of first embodiment
Do and improved further, concrete improvements have been: be fitted with reinforcement steel disc in the second surface of fpc, increased the intensity of fpc.
As shown in figure 3, in addition to the components shown in figure 1, side key component also includes reinforcement steel disc 300.This reinforcement steel
Piece 300 fits in the second surface of fpc100, i.e. the one side relative with being fitted with resistance strain gage 200, for strengthening the strong of fpc
Degree.
It should be noted that in present embodiment by the THICKNESS CONTROL of reinforcement steel disc 300 between 0.15mm to 0.2mm,
Thus avoid because reinforcement steel disc 300 blocked up, lead to resistance strain gage 200 to be not susceptible to deformation, or due to reinforcement steel disc 300
Too thin it is impossible to play increase fpc intensity effect.
In order to ensure the pressing feel of side key component, a metal clips 400 can also be set, as Fig. 3 institute in side key component
Show, metal clips 400 is in arc surfaced, and the edge of arc surfaced is fixed on resistance strain gage 200, specifically can be fixed using dispensing
Mode, is not limited here, and the middle convex closure of arc surfaced corresponds to sensitive grid region 201, when the depressed power of metal clips 400
When, deform recessed, you can pressing force is passed through sensitive grid region 201 and is delivered on resistance strain gage 200.In practical application
In, the size of resistance strain gage 200 can be slightly less than fpc100, thus the arc surfaced edge of metal clips 400 also can directly be consolidated
On fpc100.
In addition, in order to more preferably fix metal clips 400, one layer of insulation can also be covered in the outer surface of metal clips 400
Wheat draws 500.By drawing 500 to be fixed on resistance strain gage 200 or fpc100 insulation wheat, fixation is played to metal clips 400
Effect, and effectively prevent the impact of outer bound pair metal clips 400, thus serving the effect of pre- protection.
In the present embodiment, fitted a layer thickness suitable reinforcement steel disc by the second surface in fpc, ensureing electricity
Resistance foil gauge can well deformation while, increased the intensity of fpc；In addition, by metal elastic is fixed on resistance strain gage
Piece, maintains the feel of side key component pressing, and pressing force timely can be delivered on resistance strain gage；By in metal
The outermost layer covering insulation wheat of shell fragment is drawn and not only metal clips is served with fixation, and also metal clips is played with pre- protection
Effect, be effectively prevent dust, perspiration, steam etc. and is entered in side key component by gap, ensured resistance strain gage further
Circuit and fpc between can be with normally.
Third embodiment of the invention is related to a kind of side key component.Present embodiment is roughly the same with second embodiment,
In place of the main distinction be: in this second embodiment, the laminating of the second surface of fpc for reinforcement steel disc；In the present embodiment,
The second surface laminating of fpc for elastic layer.
As shown in figure 4, the side key component of present embodiment also includes elastic layer 600, this elastic layer fits in the second of fpc
Surface.Mode of communicating between the stacking order of miscellaneous part, fixed form and part and part, in second embodiment
Substantially similar, here is omitted.
In present embodiment, by the second surface laminating posterior limiting in fpc, increased fpc's to a certain extent
Intensity, and when side key component is pressed, the deformation for fpc restoring force can also be provided so that fpc is receiving and will press
Power passes to after subsequent parts process, can quick-recovery soon, the reception being easy to promptly and accurately presses force information next time.
Additionally, it is noted that in actual applications, can also increase between the second surface of fpc and reinforcement steel plate
If posterior limiting, while the deformation to fpc provides restoring force, increase the intensity of fpc further.
4th embodiment of the present invention is related to a kind of terminal unit.Terminal unit includes printed circuit board (PCB), i.e. pcb plate,
And any one of side key component in the present invention first to the 3rd embodiment, wherein, in pcb plate and side key component
Fpc is connected.The position relationship of fpc in pcb plate and side key component and connected mode all can be with existing side switch fpc and mainboards
Position relationship is similar with connected mode, can be will not be described here according to practical situation flexible design.
Specifically, pcb plate is provided with processor, and the resistance strain gage of side key component is electrically connected to processor, processor
For the core component of terminal, it is mainly used in, after side key component is depressed, being believed according to the pressing force that resistance strain gage passes to
Breath realizes corresponding keypress function.
The terminal unit providing in present embodiment, by deforming upon suffered pressing force transmission by resistance strain gage
Processed in processor on the pcb plate being attached thereto, thus fast and accurately achieving corresponding keypress function.
It is seen that, present embodiment is and any one the corresponding terminal unit in the first to the 3rd embodiment
Embodiment, present embodiment can be worked in coordination enforcement with first embodiment, second embodiment or the 3rd embodiment.First
The relevant technical details mentioned to the 3rd embodiment are still effective in the present embodiment, in order to reduce repetition, here not
Repeat again.Correspondingly, the relevant technical details mentioned in present embodiment are also applicable in the first to the 3rd embodiment.
Fifth embodiment of the invention is related to a kind of terminal unit.Present embodiment is done on the basis of the 4th embodiment
Improve further, concrete improvements are: be additionally provided with signal amplifier on a printed circuit, and be used for fitting printed circuit
Plate and the housing of side key component.
As shown in Figure 5, Figure 6, terminal unit also includes housing 800.From fig. 5, it can be seen that adopt in present embodiment
Side key component is fitted with reinforcement steel for the side key component providing in second embodiment of the invention, the i.e. second surface in fpc100
Piece 300, for increasing the intensity of fpc100.
Specifically, pcb plate 700 is additionally provided with signal amplifier (in figure does not provide), the wherein input of signal amplifier
End is connected with resistance strain gage 200, specifically can be connected by the pin drawn with grid region 201 sensitive on resistance strain gage 200,
Realize connection；The outfan of signal amplifier is electrically connected to processor, by this connected mode, is pressed in side key component
When, resistance strain gage 200 is depressed to be deformed upon, and now the sensitive grid region 201 of resistance strain gage 200 can detect resistance
Change, is produced the signal of telecommunication, and is passed to the signal amplifier being attached thereto by fpc100, signal amplifier receives this telecommunications
After number, it is amplified processing, exports and processed to the processor being attached thereto, thus realizing corresponding keypress function.
Housing 800, for installing pcb plate 700 and side key component, and housing 800 has a side switch supporting part 801, and pastes
Close and side key component and pcb plate 700, specifically, this side switch supporting part 801 has depressed area, and resistance strain gage 200 is quick
Sense grid region 201 corresponds to this depressed area, thus in the depressed power of side key component, not only can fixing side key component, also may be used
Miniature deformation is produced with good cooperation resistance strain gage 200.
In present embodiment, by providing a housing with side switch supporting part, side key component and pcb plate are consolidated
Fixed, protect the normal work of terminal inner circuit further, and side switch supporting part coordinates corresponding radian, more conducively side switch
During assembly depressed power, resistance strain gage produces miniature deformation.
In practical application, can also just fit in the reinforcement steel disc between fpc100 second surface and pbc plate 700
300 are substituted for elastic layer 600, and concrete structure is as shown in Figure 7.By an elasticity of fitting between the second surface and pcb plate of fpc
Layer, can increase the intensity of fpc to a certain extent, and when side key component is pressed, can also the deformation for fpc provide
Restoring force so that fpc is receiving and pass to pressing force after subsequent parts process, can quick-recovery soon, be easy to promptly and accurately
Reception next time pressing force information.In addition, for the intensity further enhancing fpc, can be respectively provided with the second surface of fpc
Elastic layer and reinforcement steel disc, then the reinforcement steel disc of the side key component bottom is fixed on pcb plate.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific embodiment of the present invention,
And in actual applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (10)
1. a kind of side key component is it is characterised in that be applied to terminal unit；Described side key component includes: flexible PCB fpc and
Resistance strain gage；
Described resistance strain gage includes sensitive grid region and the pin drawn by described sensitivity grid region；
The first surface of described fpc is provided with Lu Tong area one-to-one with described pin；
Described resistance strain gage fits in the first surface of described fpc, and described pin is electrically connected to described Lu Tong area.
2. side key component according to claim 1 is it is characterised in that described side key component also includes reinforcement steel disc；
Described reinforcement steel disc fits in the second surface of described fpc.
3. side key component according to claim 2 it is characterised in that the thickness range of described reinforcement steel disc in 0.15mm extremely
Between 0.2mm.
4. side key component according to claim 1 is it is characterised in that described side key component also includes elastic layer；
Described elastic layer fits in the second surface of described fpc.
5. side key component according to claim 1 is it is characterised in that described side key component also includes metal clips；
Described metal clips is in arc surfaced；
The edge of described arc surfaced is fixed on described resistance strain gage, or is fixed on described fpc；
The middle convex closure of described arc surfaced corresponds to described sensitivity grid region.
6. side key component according to claim 5 it is characterised in that described side key component also include insulate wheat draw；
Described insulation wheat draws the outer surface being covered in described metal clips, and is fixed on described resistance strain gage or fpc.
7. a kind of terminal unit is it is characterised in that include: the side described in any one in printed circuit board (PCB), claim 1 to 6
Key asembly；
Described printed circuit board (PCB) is provided with processor, and described printed circuit board (PCB) is connected with described fpc, wherein, described resistance-strain
Piece is electrically connected to described processor.
8. terminal unit according to claim 7 amplifies it is characterised in that being additionally provided with signal on described printed circuit board (PCB)
Device；
Described resistance strain gage is electrically connected to the input of described signal amplifier, the outfan electrical connection of described signal amplifier
In described processor.
9. terminal unit according to claim 7 is it is characterised in that described terminal unit also includes housing；Described housing
There is side switch supporting part；
Described side key component fits in described side switch supporting part.
10. terminal unit according to claim 9 is it is characterised in that described side switch supporting part has depressed area and described
The sensitive grid region of resistance strain gage corresponds to described depressed area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610916713.1A CN106370328A (en) | 2016-10-20 | 2016-10-20 | Side key assembly and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610916713.1A CN106370328A (en) | 2016-10-20 | 2016-10-20 | Side key assembly and terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106370328A true CN106370328A (en) | 2017-02-01 |
Family
ID=57894972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610916713.1A Pending CN106370328A (en) | 2016-10-20 | 2016-10-20 | Side key assembly and terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106370328A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453746A (en) * | 2017-06-13 | 2017-12-08 | 友达光电股份有限公司 | Sensing element and electronic device with same |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1127353A (en) * | 1994-01-14 | 1996-07-24 | 国际商业机器公司 | Force transducer with screen printed strain gauges |
| WO2009061155A1 (en) * | 2007-11-08 | 2009-05-14 | Korea Electronics Technology Institute | Input apparatus for portable terminal and method for manufacturing the same |
| CN102548257A (en) * | 2011-12-21 | 2012-07-04 | 惠州Tcl移动通信有限公司 | Support reinforcing device, support reinforcing piece and side key device |
| CN202523606U (en) * | 2012-03-30 | 2012-11-07 | 华为终端有限公司 | Electronic device |
| CN203243594U (en) * | 2013-03-07 | 2013-10-16 | 青岛海信移动通信技术股份有限公司 | A terminal, a side key apparatus, and a dustproof structure of a flexible printed circuit FPC |
| CN204598087U (en) * | 2015-05-20 | 2015-08-26 | 深圳市传奇数码有限公司 | A kind of mobile phone side key is optimized structure |
| CN205039860U (en) * | 2015-08-21 | 2016-02-17 | 上海与德通讯技术有限公司 | Button module and electronic equipment |
| CN105858375A (en) * | 2016-06-08 | 2016-08-17 | 佛山市伟邦电子科技有限公司 | Force touch elevator button |
| CN205584612U (en) * | 2016-03-03 | 2016-09-14 | 上海与德通讯技术有限公司 | Side key FPC subassembly and electronic equipment |
| CN206235420U (en) * | 2016-10-20 | 2017-06-09 | 上海摩软通讯技术有限公司 | Side key component and terminal device |
-
2016
- 2016-10-20 CN CN201610916713.1A patent/CN106370328A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1127353A (en) * | 1994-01-14 | 1996-07-24 | 国际商业机器公司 | Force transducer with screen printed strain gauges |
| WO2009061155A1 (en) * | 2007-11-08 | 2009-05-14 | Korea Electronics Technology Institute | Input apparatus for portable terminal and method for manufacturing the same |
| CN102548257A (en) * | 2011-12-21 | 2012-07-04 | 惠州Tcl移动通信有限公司 | Support reinforcing device, support reinforcing piece and side key device |
| CN202523606U (en) * | 2012-03-30 | 2012-11-07 | 华为终端有限公司 | Electronic device |
| CN203243594U (en) * | 2013-03-07 | 2013-10-16 | 青岛海信移动通信技术股份有限公司 | A terminal, a side key apparatus, and a dustproof structure of a flexible printed circuit FPC |
| CN204598087U (en) * | 2015-05-20 | 2015-08-26 | 深圳市传奇数码有限公司 | A kind of mobile phone side key is optimized structure |
| CN205039860U (en) * | 2015-08-21 | 2016-02-17 | 上海与德通讯技术有限公司 | Button module and electronic equipment |
| CN205584612U (en) * | 2016-03-03 | 2016-09-14 | 上海与德通讯技术有限公司 | Side key FPC subassembly and electronic equipment |
| CN105858375A (en) * | 2016-06-08 | 2016-08-17 | 佛山市伟邦电子科技有限公司 | Force touch elevator button |
| CN206235420U (en) * | 2016-10-20 | 2017-06-09 | 上海摩软通讯技术有限公司 | Side key component and terminal device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453746A (en) * | 2017-06-13 | 2017-12-08 | 友达光电股份有限公司 | Sensing element and electronic device with same |
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Application publication date: 20170201 |
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