Summary of the invention
The embodiment provides a kind of housing unit and electronic devices.
The housing unit of embodiment of the present invention includes:
Shell, the shell include roof, bottom wall and side wall, and the roof is opposite with the bottom wall, opens on the roof
Equipped with accommodating chamber, the side wall connects the roof and the bottom wall, and the side wall includes opposite inner surface and outer surface;With
Piezoelectricity mould group, the piezoelectricity mould group are installed on the internal surface and are housed in the accommodating chamber, the piezoelectricity
Mould group includes the piezoelectric element made of Kynoar (Polyvinylidene fluoride, PVDF), the piezoelectricity mould group
For generating electric signal according to the touch control operation of user.
The housing unit of embodiment of the present invention incudes the touch control operation of user by piezoelectricity mould group.Wherein piezoelectricity mould group is set
It sets in the inside of housing unit, therefore no setting is required for the outer surface of housing unit physical button, realizes the one of housing unit
Change design, improves the waterproof and anti-dust performance of housing unit.Meanwhile the piezoelectric element made of PVDF can be made it is thinner,
The sensitivity of touch control detection is higher.Moreover, PVDF is free of lead, thus, the piezoelectric element of housing unit is more environmentally-friendly.
In some embodiments, the piezoelectricity mould group further includes circuit board, and the piezoelectric element is attached to the interior table
On face and the circuit board, the inner surface and the circuit board two sides that be located at the piezoelectric element opposite.Compared to
Circuit board is arranged between piezoelectric element and inner surface, the setting of the piezoelectric element of present embodiment circuit board and inner surface it
Between, make piezoelectric element closer to user, so that the deformation quantity that piezoelectric element occurs is bigger, the electric signal of generation is stronger, and then presses
The sensitivity of electric mould group sensing touch control operation is higher.
In some embodiments, the piezoelectric element is attached on the circuit board, and the circuit board is attached to described
On inner surface, the inner surface and the piezoelectric element two sides that be located at the circuit board opposite.It is first compared to by piezoelectricity
Part directly attaches on an internal surface, and present embodiment can be avoided when piezoelectric element attaches on an internal surface piezoelectric element from electricity
Road plate is torn down.
In some embodiments, the piezoelectricity mould group further includes route, and the route makes on the internal surface, institute
State piezoelectric element attach on the internal surface and with the connection.Present embodiment makes route on an internal surface,
It avoids using circuit board, to reduce the space that piezoelectricity mould group occupies accommodating chamber.
In some embodiments, the inner surface opens up fluted, and the route is produced on the inner surface and described
In groove, the route is continuously distributed.At this point, piezoelectric element can be housed in groove and be electrically connected with route, so that piezoelectricity
The space that element occupies accommodating chamber is smaller, consequently facilitating be laid out in accommodating chamber other elements or structure (for example, location structure,
Support construction).
In some embodiments, the route is embedded in completely in the inner surface.Route is embedded in inner surface completely
It is interior, further reduce the space of line holding accommodating chamber, consequently facilitating accommodating chamber be laid out other elements or structure (for example,
Location structure, support construction);Simultaneously on an internal surface convenient for route adherency.
In some embodiments, a part of the route is embedded on the internal surface, and another part is from described interior
Expose on surface.A part of route is housed in the space that line holding accommodating chamber is reduced in inner surface, meanwhile, route it is another
Part projection is convenient for route and piezoelectricity mould group to be electrically connected outside inner surface.
In some embodiments, the route exposes from the inner surface completely.In this way, being produced on interior table convenient for route
On face, to reduce the cost of route production on an internal surface.
In some embodiments, the route is embedded in completely in the inner wall of the groove.It is accounted in this way, reducing route
With the space of groove, more installation spaces have been vacateed for piezoelectric element.
In some embodiments, a part of the route is embedded on the inner wall of the groove, and another part is from institute
The inner wall for stating groove exposes.A part of route is housed in the inner wall of groove, reduces the space of line holding groove, for pressure
Electric device has vacateed more installation spaces, meanwhile, route and piezoelectricity mould group are convenient in another part projection of route outside inner wall
It is electrically connected.
In some embodiments, the route exposes from the inner wall of the groove completely.In this way, the inner wall of groove is not required to
Slot is opened up, to reduce the processing technology of shell, is produced on inner wall convenient for route.
In some embodiments, the housing unit further includes setting element, and the setting element setting is described outer
It is on surface and corresponding with the piezoelectricity mould group.In this way, setting element can prompt the location of user's piezoelectricity mould group, so as to
Family can be quickly found out the location of piezoelectricity mould group.
In some embodiments, the setting element includes groove, protrusion, text, figure, any one in symbol
Or it is a variety of.The structure of setting element described above is simple and convenient for production.
In some embodiments, the quantity of the piezoelectricity mould group is multiple, and multiple piezoelectricity mould groups are along the interior table
The length direction in face is alternatively arranged.Multiple piezoelectricity mould groups are alternatively arranged the manufacturing process that can simplify housing unit on an internal surface,
And keep the shape of housing unit more beautiful.
In some embodiments, multiple piezoelectricity modular arrangements are in alignment, and multiple described piezoelectricity mould groups etc.
Spacing arrangement.Equidistant piezoelectricity mould group arranged in a straight line can prevent the mistake of user from manipulating, and make the touch control operation (example of user
Such as, linear slide touch-control etc.) more smooth simplicity.
In some embodiments, multiple piezoelectricity mould groups form two groups, first group of multiple piezoelectricity mould group rows
First straight line is arranged into, for second group of multiple piezoelectricity modular arrangements at second straight line, the first straight line is straight with described second
Line is parallel, the gap alignment between each of the second group piezoelectricity mould group and first group of the two neighboring piezoelectricity mould group.
Two groups of spaced modes of piezoelectricity mould group can prevent the mistake of user from manipulating, and make the touch control operation of user (for example, straight line is sliding
Dynamic touch-control etc.) more smooth simplicity.
The electronic device of embodiment of the present invention includes:
Housing unit described in above-mentioned any one embodiment;With
Display screen, the display screen are mounted on the roof and cover the accommodating chamber.
The electronic device of embodiment of the present invention incudes the touch control operation of user by piezoelectricity mould group.Wherein piezoelectricity mould group is set
It sets in the inside of housing unit, therefore no setting is required for the outer surface of housing unit physical button, realizes the one of housing unit
Change design, improves the waterproof and anti-dust performance of housing unit.Meanwhile the piezoelectric element made of PVDF can be made it is thinner,
The sensitivity of touch control detection is higher.Moreover, PVDF is free of lead, thus, the piezoelectric element of housing unit is more environmentally-friendly.
In some embodiments, the side wall is divided into multiple touch areas, each touch area be provided with to
A few piezoelectricity mould group, each touch area corresponds to different function services.In this way, realizing different function service
Piezoelectricity Mo Zu is arranged in respectively in the different touch areas of side wall, can facilitate the user's operation.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Referring to Fig. 1, the housing unit 100 of embodiment of the present invention includes shell 10 and piezoelectricity mould group 20.Shell 10 wraps
Include roof 12, bottom wall 16 and side wall 14.Roof 12 is opposite with bottom wall 16, and accommodating chamber 122 is offered on roof 12.Side wall 14 connects
Roof 12 and bottom wall 16, side wall 14 include opposite inner surface 142 and outer surface 144.Piezoelectricity mould group 20 is mounted on inner surface 142
It goes up and is housed in accommodating chamber 122, piezoelectricity mould group 20 includes piezoelectric element 22 made of PVDF, and piezoelectricity mould group 20 is used for basis
The touch control operation of user generates electric signal.
Mechanical deformation can occur when piezoelectric element 22 is by external force, the piezoelectric element 22 after mechanical deformation will appear
Symbol is positive and negative bound charge, to generate electric signal.In this way, piezoelectric element 22 after the touch control operation for sensing user i.e.
It can produce the electric signal of the touch control operation of response user.
If piezoelectric element 22 is applied with high frequency voltage (for example, electric voltage frequency is greater than 50KHZ), piezoelectric element 22 can be to outgoing
Penetrate ultrasonic wave;When the position on user's touch-control side wall 14 with piezoelectric element 22, user can be reflected to be emitted by piezoelectric element 22
Ultrasonic wave and be transmitted on piezoelectric element 22, piezoelectric element 22 can deformation occurs and produces after receiving the ultrasonic wave of user's reflection
Raw electric signal.In this way, piezoelectric element 22 can produce the electric signal of the touch-control of response user after the touch-control for sensing user,
I other words piezoelectric element 22 can also generate response user when the touch-control of user does not cause piezoelectric element 22 to generate mechanical deformation
Touch-control electric signal.
Compared to the piezoelectric element made of piezoelectric ceramics, the piezoelectric element 22 made of PVDF has preferable toughness,
To which piezoelectric element 22 can be made thinner, and then the deformation quantity of the pushing generation of electric device 22 is acted on more in identical pressing force
Greatly, therefore, the sensitivity of 22 touch control detection of piezoelectric element made of PVDF is higher.Moreover, PVDF is free of lead, thus, piezoelectricity
Element 22 is more environmentally-friendly.
The housing unit 100 of embodiment of the present invention incudes the touch control operation of user by piezoelectricity mould group 20.Wherein piezoelectricity
Mould group 20 is arranged in the inside of housing unit 100, therefore no setting is required for the outer surface 144 of housing unit 100 physical button, realizes
The integrated design of housing unit 100, improves the waterproof and anti-dust performance of housing unit 100.Meanwhile made of PVDF
It is higher that piezoelectric element 22 can be made thinner, touch control detection sensitivity, also more environmentally-friendly.
Referring to Fig. 1, the housing unit 100 of embodiment of the present invention includes shell 10 and piezoelectricity mould group 20.
Shell 10 includes roof 12, bottom wall 16 and side wall 14.Roof 12 is opposite with bottom wall 16, and receiving is offered on roof 12
Chamber 122.Side wall 14 connects roof 12 and bottom wall 16, and side wall 14 includes opposite inner surface 142 and outer surface 144.
Fig. 1 and Fig. 2 is please referred to, piezoelectricity mould group 20 includes circuit board 21 and piezoelectric element 22, and piezoelectric element 22 is attached to interior
On surface 142 and circuit board 21, inner surface 142 and circuit board 21 two sides that be located at piezoelectric element 22 opposite.Piezoelectricity mould group 20
Quantity can be one or more, when the quantity of piezoelectricity mould group 20 includes multiple, the quantity of circuit board 21 and piezoelectric element 22
Be it is multiple, multiple circuit boards 21 are corresponded with multiple piezoelectric elements 22, each circuit board 21 and corresponding piezoelectric element 22
Form a piezoelectricity mould group 20.Multiple circuit boards 21 can be mutually separated (as shown in Figure 2), and the signal of multiple circuit boards 21 can be most
The same circuit main board (not shown) is flowed to eventually.Multiple circuit boards 21 can also interconnect after (as shown in Figure 1)
It is electrically connected again with circuit main board.Circuit board 21 can be rigid circuit board or flexible circuit board.Piezoelectric element 22 is by PVDF system
At.
Mechanical deformation can occur when piezoelectric element 22 is by external force, the piezoelectric element 22 after mechanical deformation will appear
Symbol is positive and negative bound charge, to generate electric signal.In this way, piezoelectric element 22 after the touch control operation for sensing user i.e.
It can produce the electric signal of the touch control operation of response user.
If piezoelectric element 22 is applied with high frequency voltage (for example, electric voltage frequency is greater than 50KHZ), piezoelectric element 22 can be to outgoing
Penetrate ultrasonic wave;When the position on user's touch-control side wall 14 with piezoelectric element 22, user can be reflected to be emitted by piezoelectric element 22
Ultrasonic wave and be transmitted on piezoelectric element 22, piezoelectric element 22 can deformation occurs and produces after receiving the ultrasonic wave of user's reflection
Raw electric signal.In this way, piezoelectric element 22 can produce the electric signal of the touch-control of response user after the touch-control for sensing user,
I other words piezoelectric element 22 can also generate response user when the touch-control of user does not cause piezoelectric element 22 to generate mechanical deformation
Touch-control electric signal.
Fig. 3 and Fig. 4 is please referred to, the housing unit 100 of present embodiment can be used following production method and be made, the production side
Method includes:
S1, provides a kind of shell 10, and shell 10 includes roof 12, bottom wall 16 and side wall 14.Roof 12 is opposite with bottom wall 16,
Accommodating chamber 122 is offered on roof 12.Side wall 14 connects roof 12 and bottom wall 16, and side wall 14 includes opposite 142 He of inner surface
Outer surface 144;And
Piezoelectricity mould group 20 is attached on inner surface 142 by S2, and piezoelectricity mould group 20 includes circuit board 21 and piezoelectric element 22,
Piezoelectric element 22 is attached on inner surface 142 and circuit board 21, and it is opposite that inner surface 142 with circuit board 21 is located at piezoelectric element 22
Two sides.
Referring to Fig. 5, the electronic device 200 of embodiment of the present invention includes the shell group of any one embodiment of the present invention
Part 100 and display screen 201.Display screen 201 is mounted on roof 12 and covers accommodating chamber 122.Display screen 201 includes liquid crystal display
One of with Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) display screen.Electronic device 200
It can be any in mobile phone, tablet computer, laptop, Intelligent bracelet, smartwatch, intelligent glasses, intelligent helmet etc.
It is a kind of.
Piezoelectricity mould group 20 can be used for controlling according to the electric signal that the touch control operation of user generates electronic device 200 booting,
Shutdown, volume adjustment, slide page, return, application program switching in any one or more.
Incorporated by reference to Fig. 1, majority electronic device 200 is provided with physical button at present.It takes the mobile phone as an example, the side wall 14 of mobile phone
It is usually provided with volume adjustment key and ON/OFF switch, is usually provided with application program switch key etc. below the roof 12 of mobile phone.
The setting of physical button not only influences the integrated design of electronic device 200, so that the waterproof and anti-dust performance of electronic device 200
Weaken, also limits the installation space of the display screen 201 of electronic device 200.And the electronic device 200 of embodiment of the present invention makes
The touch control operation of user is sensed with the piezoelectricity mould group 20 being arranged in inside the side wall 14 of housing unit 100.In this way, electronic device
200 no setting is required that the operation to electronic device 200 can be realized in physical button, and physical button and side wall 14 is avoided to form gap,
The integrated design of electronic device 200 is realized, the waterproof and anti-dust performance of electronic device 200 are improved, and increases display
The installation space of screen 201.
The electronic device 200 and housing unit 100 of embodiment of the present invention incude the touch-control of user by piezoelectricity mould group 20
Operation.Wherein the inside of housing unit 100 is arranged in piezoelectricity mould group 20, therefore no setting is required for the outer surface 144 of housing unit 100
Physical button realizes the integrated design of housing unit 100, improves the waterproof and anti-dust performance of housing unit 100.Together
When, it is higher that the piezoelectric element 22 made of PVDF can be made thinner, touch control detection sensitivity, also more environmentally-friendly.
The electronic device 200 and housing unit 100 of embodiment of the present invention also have the advantages that compared to circuit
Plate 21 is arranged between piezoelectric element 22 and inner surface 142, the setting of the piezoelectric element 22 of present embodiment circuit board 21 with it is interior
Between surface 142, make piezoelectric element 22 closer to user, so that the deformation quantity that piezoelectric element 22 occurs is bigger, the telecommunications of generation
It is number stronger, so piezoelectricity mould group 20 sense touch control operation sensitivity it is higher.
Referring to Fig. 6, in some embodiments, piezoelectricity mould group 20 includes circuit board 21 and piezoelectric element 22, piezoelectricity member
Part 22 is attached on circuit board 21, and circuit board 21 is attached on inner surface 142, and inner surface 142 is located at piezoelectric element 22
The opposite two sides of circuit board 21.It is directly attached on inner surface 142 compared to by piezoelectric element 22, present embodiment can be avoided
When piezoelectric element 22 is attached on inner surface 142, piezoelectric element 22 is torn down from circuit board 21.
Fig. 7-9 is please referred to, in some embodiments, piezoelectricity mould group 20 includes piezoelectric element 22 and route 23, route 23
It is produced on inner surface 142, piezoelectric element 22 is attached on inner surface 142 and is electrically connected with route 23.The number of piezoelectricity mould group 20
Amount can be one or more, and when the quantity of piezoelectricity mould group 20 includes multiple, route 23 and the quantity of piezoelectric element 22 are
Multiple, multiple routes 23 are corresponded with multiple piezoelectric elements 22, and each route 23 forms one with corresponding piezoelectric element 22
Piezoelectricity mould group 20.Multiple routes 23 can be mutually separated, and the signal of multiple routes 23 can eventually flow to the same circuit main board (figure
Do not show).Multiple routes 23 can also interconnect and be electrically connected again with circuit main board after (as shown in Figure 7).This reality
It applies mode route 23 is produced on inner surface 142, avoids occupying accommodating chamber using circuit board, to reduce piezoelectricity mould group 20
122 space.The housing unit 100 of present embodiment can be used following production method and be made, which includes:
S1, provides a kind of shell 10, and shell 10 includes roof 12, bottom wall 16 and side wall 14.Roof 12 is opposite with bottom wall 16,
Accommodating chamber 122 is offered on roof 12.Side wall 14 connects roof 12 and bottom wall 16, and side wall 14 includes opposite 142 He of inner surface
Outer surface 144;
S2, production forms route 23 on inner surface 142;And
Piezoelectric element 22 is attached on inner surface 142 and is electrically connected with route 23 by S3.
The production method of the housing unit 100 of embodiment of the present invention first makes route 23 on inner surface 142, then will pressure
Electric device 22 is attached on inner surface 142 and is electrically connected with route 23, compared to piezoelectricity mould group is first attached to circuit board, then will
Piezoelectricity mould group and circuit board attach on an internal surface, the housing unit 100 that the production method of embodiment of the present invention manufactures
Integrated level it is higher, flatness is more preferable, and it is more firm to install, and has between piezoelectric element 22 and route 23 and good is electrically connected.
Referring to Fig. 10, in some embodiments, fluted 143 are opened up on inner surface 142, route 23 is produced on interior table
In face 142 and groove 143, route 23 is continuously distributed on groove 143 and inner surface 142.At this point, piezoelectric element 22 can accommodate
It is electrically connected in groove 143 and with route 23, so that the space that piezoelectric element 22 occupies accommodating chamber 122 is smaller, consequently facilitating
Layout other elements (for example, circuit board) or structure (for example, location structure, support construction) in accommodating chamber 122.Groove 143
Quantity is consistent with the quantity of piezoelectricity mould group 20.
Figure 11 is please referred to, in some embodiments, route 23 is embedded in completely in inner surface 142.For example, inner surface
142 offer container 141, and route 23 is produced on container 141, and route 23 is housed in completely in container 141.Line
Road 23 is embedded in completely in inner surface 142, and the space for reducing the occupancy accommodating chamber 122 of route 23 is smaller, consequently facilitating accommodating
Chamber 122 is laid out other elements (for example, circuit board) or structure (for example, location structure, support construction);It is viscous convenient for route 23 simultaneously
It is attached on inner surface 142.
Figure 12 is please referred to, in some embodiments, a part of route 23 is embedded on inner surface 142, route 23
Another part exposes from inner surface 142.For example, inner surface 142 offers container 141, route 23 is produced on container 141
On.Specifically, a part of route 23 is housed in container 141, and another part projection of route 23 is outside container 141.
A part of route 23 is housed in and reduces the space that route 23 occupies accommodating chamber 122 in container 141, meanwhile, route 23
Another part projection is electrically connected outside container 141 convenient for route 23 and piezoelectricity mould group 20.
Figure 13 is please referred to, in some embodiments, the route 23 of above embodiment exposes from inner surface 142 completely.
In this way, being produced on inner surface 142 convenient for route 23, to reduce the cost that route 23 is produced on inner surface 142.
Figure 14 is please referred to, in some embodiments, the route 23 of above embodiment is embedded in the interior of groove 143 completely
In wall.Specifically, the inner wall of groove 143 includes the recess sidewall 1433 of groove bottom wall 1431 and circular groove bottom wall 1431, recessed
Groove sidewall 1433 extends from 1431 inner surface 142 of groove bottom wall.Route 23 in groove 143 is embedded in groove completely
In bottom wall 1431 and recess sidewall 1433, the route 23 outside groove 143 exposes from inner surface 142 completely.Certainly, it is located at recessed
Route 23 outside slot 143 can also be embedded in completely within inner surface 142 (with shown in Figure 11), can also partially be embedded in interior table
Within face 142, partially expose from inner surface 142 (with shown in 12).It is embedded in completely due to route 23 in the inner wall of groove 143,
The space that route 23 occupies groove 143 is reduced, has vacateed more installation spaces for piezoelectric element 22.
Figure 15 is please referred to, in some embodiments, a part of the route 23 of above embodiment is embedded in groove 143
Inner wall on, another part of route 23 exposes from the inner wall of groove 143.Specifically, the inner wall of groove 143 includes groove bottom wall
1431 and around groove bottom wall 1431 recess sidewall 1433, recess sidewall 1433 prolongs from 1431 inner surface 142 of groove bottom wall
It stretches.23 a part of route in groove 143 is embedded in groove bottom wall 1431 and recess sidewall 1433, and another part is from recessed
Groove bottom wall 1431 and recess sidewall 1433 are exposed, and the route 23 outside groove 143 exposes from inner surface 142 completely.Certainly, position
It can also be embedded in completely within inner surface 142 in the route 23 outside groove 143 (with shown in Figure 11), can also partially be embedded in
Within inner surface 142, partially expose from inner surface 142 (with shown in 12).23 a part of route in groove 143 is embedded in
In groove bottom wall 1431 and recess sidewall 1433, the space that route 23 occupies groove 143 is reduced, is vacateed for piezoelectric element 22
More installation spaces;Another part of route 23 in groove 143 reveals from groove bottom wall 1431 and recess sidewall 1433
Out, it is electrically connected convenient for route 23 and piezoelectricity mould group 20.
Figure 16 is please referred to, in some embodiments, the route 23 of above embodiment reveals from the inner wall of groove 143 completely
Out.Specifically, the inner wall of groove 143 includes groove bottom wall 1431 and the recess sidewall 1433 around groove bottom wall 1431, groove
Side wall 1433 extends from 1431 inner surface 142 of groove bottom wall.Route 23 is formed in groove bottom wall 1431 and groove bottom wall 1431
Above and from groove bottom wall 1431 and groove bottom wall 1431 it is completely exposed.In this way, the inner wall of groove 143 does not need to open up slot, from
And the processing technology of shell 10 is reduced, it is produced on inner wall convenient for route 23.
Figure 17 is please referred to, in some embodiments, the piezoelectricity mould group 20 of above embodiment includes 22 He of piezoelectric element
Route 23, route 23 are produced on inner surface 142, and piezoelectric element 22 is attached on inner surface 142 and connect with route 23.Shell
Component 100 further includes encapsulating structure 40, and encapsulating structure 40 covers piezoelectric element 22 and contacted with completely cutting off piezoelectric element 22 with air, from
And encapsulate piezoelectricity mould group 20.Encapsulating structure 40 can be sprayed by encapsulating material or be formed coated in 22 surface of piezoelectric element, be encapsulated
Material includes epoxy resin.The encapsulating structure 40 of present embodiment has completely cut off piezoelectric element 22 and has contacted with air, avoids oxygen oxygen
Change piezoelectricity mould group 20 and piezoelectricity mould group 20 is caused to fail.In other embodiments, encapsulating structure 40 can also be by conduction material
Expect the shielded layer formed, shielded layer is for shielding other electronic components (for example, the elements such as circuit board, capacitor) to piezoelectricity mould group 20
Electrically interference is generated, to promote the detection accuracy of piezoelectricity mould group 20.
Referring to Fig. 1, in some embodiments, the housing unit 100 of above embodiment further includes setting element 30,
The setting of setting element 30 is on outer surface 144 and corresponding with piezoelectricity mould group 20.In this way, setting element 30 can prompt user's piezoelectricity
The location of mould group 20 is easy accurate touch-control so that user can be quickly found out the location of piezoelectricity mould group 20
Referring to Fig. 1, in some embodiments, the housing unit 100 of above embodiment further includes setting element 30,
The setting of setting element 30 is on outer surface 144 and corresponding with piezoelectricity mould group 20.Setting element 30 includes groove, protrusion, text, figure
Any one or more in shape, symbol.The structure of setting element 30 described above is simple and convenient for production.
Please refer to Figure 18, in some embodiments, the quantity of the piezoelectricity mould group 20 of above embodiment be it is multiple, it is multiple
Piezoelectricity mould group 20 is alternatively arranged along the length direction of inner surface 142.Multiple piezoelectricity mould groups 20 are arranged at can on inner surface 142
Simplify the manufacturing process of housing unit 100, and keeps the shape of housing unit 100 more beautiful.
Figure 18 is please referred to, in some embodiments, multiple piezoelectricity mould groups 20 of above embodiment are arranged in one directly
Line, and multiple piezoelectricity mould groups 20 equidistantly arrange.In certain embodiments, multiple piezoelectricity mould groups 20 can be respectively induced the touching of user
Control operates and in response to different function services, and function services can only include machine open/close, volume adjustment, slide page, return
Return, application program switching one of.In further embodiments, multiple piezoelectricity mould groups 20 can cooperate with the operation of induction user simultaneously
In response to a function services.Wherein, the touch control operation of user is respectively induced for responding difference in multiple piezoelectricity mould groups 20
Function services when, spaced mode can accidentally contact other piezoelectricity adjoining with target piezo-electric mould group 20 to avoid user
Mould group 20;When multiple piezoelectricity mould groups 20 are used to cooperate with the touch control operation of induction user to respond identical function services, straight line
Multiple piezoelectricity mould groups 20 of arrangement make touch control operation (for example, linear slide touch-control etc.) more smooth simplicity of user, smooth
Touch control operation piezoelectricity mould group 20 can also be made to respond much sooner to the touch control operation of user.
Figure 18 is please referred to, in some embodiments, two groups of multiple piezoelectricity mould groups 20 formation of above embodiment, first
Multiple piezoelectricity mould groups 20 of group are arranged in first straight line, and second group of multiple piezoelectricity mould groups 20 are arranged in second straight line, and first is straight
Line is parallel with second straight line, the gap between second group of each piezoelectricity mould group 20 and first group of two neighboring piezoelectricity mould group 20
146 alignments.In this way, piezoelectricity mould group 20 is arranged above gap 146 between adjacent piezoelectricity mould group 20, on the one hand when multiple pressures
When electric mould group 20 is respectively induced the touch control operation of user to respond different function services, due between each piezoelectricity mould group 20 still
Old there are gaps 146, it can thus be avoided user accidentally contacts other piezoelectricity mould groups 20 neighbouring with target piezo-electric mould group 20;Separately
On the one hand when multiple piezoelectricity mould groups 20 are used to cooperate with the touch control operation of induction user to respond identical function services, between two groups
The touch control operation of user can be more fully sensed every the piezoelectricity mould group 20 of arrangement, sensitivity is higher, and piezoelectricity mould group 20 can
The touch control operation of user is responded much sooner.
Referring again to Fig. 5, in some embodiments, electronic device 200 may also include processor 202.Processor 202 is used
Function services corresponding with the touch control operation of user are triggered in the electric signal generated according to piezoelectricity mould group 20.Function services include
Machine open/close, volume adjustment, slide page, return, application program switching in any one or more.Wherein, volume adjustment packet
It includes and increases volume and reduction volume.
In other words, function services can only include machine open/close, volume adjustment, slide page, return, application program is cut
One of change;Alternatively, function services can include both machine open/close and volume adjustment, volume adjustment and slide page simultaneously
The two, return and application program switching both, slide page and returns the two etc.;Alternatively, function services can simultaneously include open/
Shutdown, volume adjustment and the three that slides page, machine open/close, sliding page switches three, volume adjustment, return with application program
Switch three etc. with application program;Alternatively, function services can include simultaneously machine open/close, volume adjustment, slide page, return
With application program switching.
In this way, the corresponding multiple function services of physical button are triggered by touch-control piezoelectricity mould group 20, so that electric
Sub-device 200 can integrated design, promote waterproof and anti-dust performance, increase the installation space of display screen 201.
In some embodiments, when deformation occurs and generates the electric signal of touch-control by external force for piezoelectricity mould group 20
When, the trigger condition for triggering function services corresponding with the touch control operation of user includes the pressing force of user's pressing piezoelectricity mould group 20
Degree is greater than or equal to preset pressure value and/or user presses the compressing time of piezoelectricity mould group 20 more than or equal to preset time.
In other words, piezoelectricity mould group 20, which senses, needs to meet certain trigger condition after the touch control operation of user and could touch
Send out function services corresponding.Trigger condition, which can be, is greater than or equal to preset pressure value in the dynamics that user presses piezoelectricity mould group 20
When ability Trigger Function service;Either just touched when the compressing time that user presses piezoelectricity mould group 20 is greater than or equal to preset time
Send out function services;Either it is greater than or equal to preset pressure value in the pressing dynamics that user presses piezoelectricity mould group 20, and user presses
Ability Trigger Function service when the compressing time of piezoelectricity mould group 20 being pressed to be greater than preset time or be equal to;Or in electronic device 200
A part of 20 Trigger Function service of piezoelectricity mould group trigger condition be user press piezoelectricity mould group 20 pressing dynamics be greater than or
Equal to preset pressure value, the trigger condition of 20 Trigger Function service of another part piezoelectricity mould group is that user presses piezoelectricity mould group 20
Compressing time is greater than or equal to preset time.
Take the mobile phone as an example, user usually using when mobile phone sometimes for holding the side wall 14 of mobile phone gently to prevent mobile phone from falling
It falls, at this point, piezoelectricity mould group 20 can still sense the touch control operation of user, but actually user does not think Trigger Function service.
Therefore, to prevent user's false triggering the case where, set preset pressure value or with the trigger condition of preset time can to avoid because with
The problem of maloperation at family causes function services to be triggered improves the usage experience of user.
In some embodiments, touch control operation includes: that user once presses piezoelectricity mould group 20;And/or user is with first
Preset interval time repeatedly presses piezoelectricity mould group 20.
In other words, when user's touch control operation piezoelectricity mould group 20, can be once pressing one piezoelectricity mould group 20 and make by
Surging or compressing time meet trigger condition to trigger corresponding function services;Alternatively, user's touch control operation piezoelectricity mould group 20
When, it can be repeatedly one piezoelectricity mould group 20 of pressing and meet the pressing dynamics for pressing piezoelectricity mould group 20 every time or compressing time
Trigger condition is to trigger corresponding function services, wherein the time interval between adjacent pressing twice is between the first preset time
Every, the value of the first prefixed time interval should not be too large, for example, the value of the first prefixed time interval can be equivalent for 0.5s, 1s,
In this way, influencing the usage experience of user to avoid overlong time needed for a certain function services of triggering.
Specifically, the corresponding relationship illustrated between touch control operation and function services is taken the mobile phone as an example.For example, when mobile phone is in
When off-mode, user once presses piezoelectricity mould group 20 relevant to machine open/close and is greater than or equal to pressing dynamics in advance
If can trigger mobile phone power-on when pressure value;When mobile phone is in open state, user once presses relevant to machine open/close one
A piezoelectricity mould group 20 simultaneously makes pressing dynamics can trigger mobile phone shutdown when being greater than or equal to preset pressure value.Or for example, work as mobile phone
When in off-mode, user once presses piezoelectricity mould group 20 relevant to machine open/close and compressing time is made to be greater than or wait
It can trigger mobile phone power-on when preset time;When mobile phone is in open state, user once presses relevant to machine open/close
One piezoelectricity mould group 20 simultaneously makes compressing time can trigger mobile phone shutdown when being greater than or equal to preset time.Or for example, work as mobile phone
When in off-mode, user's continuous several times press piezoelectricity mould group 20 relevant to machine open/close and make to press piezoelectricity every time
The pressing dynamics of mould group 20 can trigger mobile phone power-on when being greater than or equal to preset pressure value;When mobile phone is in open state,
User's continuous several times press piezoelectricity mould group 20 relevant to machine open/close and make the pressing dynamics for pressing piezoelectricity mould group 20 every time
It can trigger mobile phone shutdown when more than or equal to preset pressure value.Or for example, user is continuously more when mobile phone is in off-mode
It is secondary to press piezoelectricity mould group 20 relevant to machine open/close and be greater than or equal to the compressing time for pressing piezoelectricity mould group 20 every time
It can trigger mobile phone power-on when preset time;When mobile phone is in open state, the pressing of user's continuous several times is related to machine open/close
A piezoelectricity mould group 20 and keep the compressing time for pressing piezoelectricity mould group 20 every time i.e. triggerable when being greater than or equal to preset time
Mobile phone shutdown.
Similarly, volume adjustment, slide page, return, application program can also be by once pressing a piezoelectricity mould group 20
Or press a piezoelectricity mould group 20 repeatedly to realize.
In this way, user can be realized by pressing the multiple touch control operation of primary or continuous pressing to a piezoelectricity mould group 20
The triggering of function services.
In some embodiments, the quantity of piezoelectricity mould group 20 includes multiple, and touch control operation includes: user while pressing is more
A piezoelectricity mould group 20;And/or user once presses multiple piezoelectricity mould groups 20 with the second preset interval time timesharing.
In other words, when user's touch control operation piezoelectricity mould group 20, can once simultaneously press multiple piezoelectricity mould groups 20 and make by
It presses the pressing dynamics of each piezoelectricity mould group 20 or compressing time while meeting trigger condition to trigger corresponding function services;Or
Person, when user's touch control operation piezoelectricity mould group 20, can timesharing repeatedly press multiple piezoelectricity mould groups 20 and make to press piezoelectricity mould group every time
20 pressing dynamics or compressing time are all satisfied trigger condition to trigger corresponding function services, wherein adjacent to press it twice
Between time interval be the second prefixed time interval, the value of the second prefixed time interval should not be too large, for example, second it is default when
Between the value that is spaced can be equivalent for 0.01s, 0.05s, 0.1s.
Specifically, the corresponding relationship illustrated between touch control operation and function services is taken the mobile phone as an example.Wherein, with user towards
For the display screen 201 of mobile phone, the touch control operation for incuding user is provided on the side wall 14 on the right side of mobile phone to realize ON/OFF
Two piezoelectricity mould groups 20 of machine are provided with the touch control operation for incuding user to realize volume tune on the side wall 14 on the left of mobile phone
Four piezoelectricity mould groups 20 of section.For example, user can press two pressures of right sidewall 14 simultaneously when mobile phone is in off-mode
Electric mould group 20 simultaneously makes the pressing dynamics for pressing the two piezoelectricity mould groups 20 simultaneously greater than or can trigger when being equal to preset pressure value
Mobile phone power-on;When mobile phone is in open state, user can press simultaneously two piezoelectricity mould groups 20 of right sidewall 14 and make by
It presses the pressing dynamics of the two piezoelectricity mould groups 20 simultaneously greater than or can trigger mobile phone shutdown when being equal to preset pressure value.Or example
Such as, when mobile phone is in off-mode, user can press two piezoelectricity mould groups 20 of right sidewall 14 simultaneously and make piezoelectricity mould group
20 compressing time simultaneously greater than or when being equal to preset time can trigger mobile phone power-on;When mobile phone is in open state, use
Family can press two piezoelectricity mould groups 20 of right sidewall 14 and making simultaneously and press the compressing time of the two piezoelectricity mould groups 20 simultaneously
It can trigger mobile phone shutdown when more than or equal to preset time.Or for example;When mobile phone is in open state, user is on a mobile phone left side
Slide from top to bottom is executed on the side wall 14 of side, user's finger meeting timesharing is successively pressed into left side during slide
Four piezoelectricity mould groups 20 on side wall 14, and the pressing dynamics for pressing piezoelectricity mould group 20 are all larger than or are equal to preset pressure value, this
When can trigger reduce volume function services;User executes slide from the bottom to top on the side wall 14 on the left of mobile phone,
User's finger can successively be pressed into four piezoelectricity mould groups 20 on the side wall 14 of left side during slide, and press piezoelectricity mould group
20 pressing dynamics are all larger than or are equal to preset pressure value, can trigger the function services for increasing volume at this time.Or for example, work as hand
When machine is in open state, user from top to bottom successively quickly clicks four piezoelectricity mould groups 20 on the side wall 14 on the left of mobile phone,
And the pressing dynamics for pressing piezoelectricity mould group 20 every time is made to be all larger than or be equal to preset pressure value, it can trigger reduce volume at this time
Function services;User successively quickly clicks four piezoelectricity mould groups 20 from the bottom to top on the side wall 14 on the left of mobile phone, and makes every time
When the pressing dynamics of pressing piezoelectricity mould group 20 are all larger than or are equal to preset pressure value, it can trigger the function clothes for increasing volume at this time
Business.
Similarly, volume adjustment, slide page, return, application program switching function services can by and meanwhile press
Multiple piezoelectricity mould groups 20 are realized.In addition, the function services to slide page can also successively press multiple piezoelectricity mould groups 20 by timesharing
It realizes.
In this way, user realizes the triggering of function services by the multiple piezoelectricity mould groups 20 of touch control operation.
In some embodiments, the touch control operation direction (for example, from top to bottom, from the bottom to top etc.) of user can be by
Reason device 202 is perceived.In other words, processor 202 can be used for obtaining user's touch control operation piezoelectricity mould group 20 by electric signal
Pressure, the direction of touch control operation is judged according to the change of the position of piezoelectricity mould group 20, and true according to the direction of touch control operation
Fixed function services corresponding with the direction of touch control operation.
Specifically, the touching that multiple piezoelectricity mould groups 20 are used to cooperate with the touch control operation of induction user to realize corresponding function service
When hair, since the position of each piezoelectricity mould group 20 setting is different, when piezoelectricity mould group 20 senses the touch control operation of user simultaneously
When the electric signal of generation is sent to processor 202 via circuit board 21, processor 202 is according to the multiple electric signals received
Sequencing is the position for the piezoelectricity mould group 20 that user successively operates during can determine whether pressing, so that it is determined that place's touch control operation
Direction.In this way, user can realize volume adjustment, sliding in such a way that sliding or timesharing repeatedly press multiple piezoelectricity mould groups 20
The function services such as page turning.
In some embodiments, processor 202 is also used to obtain user's touch control operation piezoelectricity mould group 20 by electric signal
Pressure trigger function corresponding from different pre-set pressure ranges and when pressure falls into different pre-set pressure ranges
Service.
In other words, the same piezoelectricity mould group 20 or multiple cooperates with the piezoelectricity mould group 20 of triggering identical function service that can lead to
The difference of the pressure of user's touch control operation is crossed to trigger different function services.Specifically, for example, a piezoelectricity mould group 20 can be real
The function services of existing machine open/close and application program switching, then in the case where mobile phone is in open state, when user is pre- to fall in first
If can trigger the function services of application program switching when the first pressure in pressure limit presses above-mentioned piezoelectricity mould group 20, at this time
Application program switch window can be shown on display screen 201;When user with the second pressure that falls in the second pre-set pressure range by
Press the function services that can trigger shutdown when above-mentioned piezoelectricity mould group 20.Wherein, first pressure is less than second pressure and first pressure
Greater than preset pressure value, the maximum pressure value of the first pre-set pressure range less than the second pre-set pressure range minimum pressure values and
The minimum pressure values of first pre-set pressure range are greater than preset pressure value.For another example two piezoelectricity mould groups 20 can be pressed at the same time
The function services returned with application program switching are realized in the state of pressure, then are in open state in mobile phone and mobile phone is not in master
When under interface, when user is with the first pressure that falls in the first pre-set pressure range while pressing above-mentioned two piezoelectricity mould group 20
The function services that can trigger application program switching, can show the window of reference program switching at this time on display screen 201;Work as user
When with the second pressure fallen in the second pre-set pressure range while pressing two above-mentioned piezoelectricity mould groups 20, that is, it can trigger and return
Function services.
In this way, piezoelectricity mould group 20 can trigger different function services according to the difference of pressing dynamics, piezoelectricity mould group 20 is answered
With the manufacturing cost for reducing housing unit 100 and electronic device 200.
Figure 19 is please referred to, in some embodiments, side wall 14 is divided into multiple touch areas.Each touch area setting
There is at least one piezoelectricity mould group 20.Each touch area corresponds to different function services.
Specifically, for example, side wall 14 is divided into the first touch area, the second touch area, third touch area, the 4th touching
Control region and the 5th touch area.Wherein, there are four piezoelectricity mould groups 20 for the setting of the first touch area, for realizing volume adjustment
Function.There are four piezoelectricity mould groups 20 for the setting of second touch area, for realizing the function of sliding page.The setting of third touch area
There is a piezoelectricity mould group 20, for realizing machine open/close function.4th touch area is provided with a piezoelectricity mould group 20, for real
Now return to function.5th touch area is provided with a piezoelectricity mould group 20, for realizing application program handoff functionality.
In this way, realize that the piezoelectricity mould group 20 of different function service is separately positioned in the different touch areas of side wall 14, it can
To facilitate the operation of user.
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.
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.
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.