CN108615635A - A kind of pressing control module of piezoelectric transducer - Google Patents
A kind of pressing control module of piezoelectric transducer Download PDFInfo
- Publication number
- CN108615635A CN108615635A CN201810738526.8A CN201810738526A CN108615635A CN 108615635 A CN108615635 A CN 108615635A CN 201810738526 A CN201810738526 A CN 201810738526A CN 108615635 A CN108615635 A CN 108615635A
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- piezoelectric transducer
- pressing plate
- control module
- pressing
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/10—Bases; Stationary contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/36—Snap-action arrangements depending upon deformation of elastic members using flexing of blade springs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
- H01H13/52—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
- H01H13/52—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch
- H01H2013/525—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch using a return spring acting perpendicular to the actuating direction
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The present invention relates to piezoelectric transducer technical fields,More particularly to a kind of pressing control module of piezoelectric transducer,Including pedestal,It is provided with storage tank in the pedestal,Stainless steel shrapnel is provided in the storage tank,The upper end of the stainless steel shrapnel is provided with FPC components and induction chip,The upper end of the pedestal is provided with pressing plate,The upper end of the pressing plate is provided with press section,The lower end of the pressing plate, which is provided with, compresses convex block,The convex block that compresses is abutted with stainless steel shrapnel,The lower end of the pedestal is provided with signal connecting terminal,The signal connecting terminal is electrically connected with FPC components,The present invention is by pressing pressing plate,So that stainless steel shrapnel stress deforms upon,Induction chip, which incudes the deformation of stainless steel shrapnel and converts that information into signal, is sent to FPC modules,FPC modules realize that continuous and linear signal exports by signal connecting terminal.
Description
Technical field
The present invention relates to piezoelectric transducer technical field more particularly to a kind of pressing control modules of piezoelectric transducer.
Background technology
Currently, the electronic products such as mobile phone, tablet device, including Touch Screen and multiple buttons for miscellaneous function, it presses
Key includes for controlling the increased upper volume key of volume, increasing few lower volume key and for the screen locking of screen locking for controlling volume
Key；However these buttons can only realize the triggering of individual signals, controlled individual feature, switched by program, can not done
Multiple functions are switched over to by a button；The electronic switch thermal stability of button is not strong, is easy by external factors
（Such as temperature, electrode itself flatness）Influence, cause keypress function can not normal use.
Invention content
The purpose of the present invention is to solve the shortcomings of the prior art a kind of pressing control module of piezoelectric transducer is provided, this
Invention is by pressing pressing plate so that stainless steel shrapnel stress deforms upon, and induction chip incudes the deformation of stainless steel shrapnel and will
The information is converted into signal and is sent to FPC modules, and FPC modules realize that continuous and linear signal is defeated by signal connecting terminal
Go out.
The present invention is achieved through the following technical solutions, a kind of pressing control module of piezoelectric transducer, including bottom
, it is provided with storage tank in the pedestal, stainless steel shrapnel is provided in the storage tank, the upper end of the stainless steel shrapnel is set
It is equipped with FPC components and induction chip, the upper end of the pedestal is provided with pressing plate, and the upper end of the pressing plate is provided with press section, institute
The lower end for stating pressing plate is provided with and compresses convex block, and the convex block that compresses is abutted with stainless steel shrapnel, and the lower end of the pedestal is provided with
Signal connecting terminal, the signal connecting terminal are electrically connected with FPC components.
Preferably, the storage tank is provided with boss portion and inner fovea part, the stainless steel shrapnel includes fixing end and bullet
Property end, the fixing end of the stainless steel shrapnel is set to the upper end of boss portion, and the elastic tip of the stainless steel shrapnel is in hanging shape
State is located above inner fovea part, and the convex block that compresses is abutted with the elastic tip of stainless steel shrapnel.
Preferably, the upper end of the boss portion is provided with the first rivet arrangement, the fixing end of the stainless steel shrapnel is set
It is equipped with the first fluting passed through for the first rivet arrangement.
Preferably, the side of the inner fovea part is provided with the limit table top for limiting platen presses stroke.
Preferably, the lower end setting of the pressing plate is fluted.
Preferably, the left and right ends of the press section are provided with ramp structure.
Preferably, the lower end of the pressing plate is additionally provided with circular shaft convex block.
Preferably, support level is additionally provided in the storage tank, and when not pressing pressing plate, the circular shaft convex block and support
Step abuts.
Preferably, the upper end of the pedestal is additionally provided with head cover, the second fluting is provided in the middle part of the head cover, it is described
The press section of pressing plate is arranged in second fluting.
Preferably, the upper end of the pedestal is provided with the second rivet arrangement, the left and right ends of the head cover are provided with confession
The third fluting that second rivet arrangement passes through.
Beneficial effects of the present invention：A kind of pressing control module of piezoelectric transducer, it is characterised in that：Including pedestal, institute
It states and is provided with storage tank in pedestal, stainless steel shrapnel is provided in the storage tank, the upper end of the stainless steel shrapnel is provided with
The upper end of FPC components and induction chip, the pedestal is provided with pressing plate, and the upper end of the pressing plate is provided with press section, the pressure
The lower end of plate, which is provided with, compresses convex block, and the convex block that compresses is abutted with stainless steel shrapnel, and the lower end of the pedestal is provided with signal
Connection terminal, the signal connecting terminal are electrically connected with FPC components, by pressing pressing plate so that stainless steel shrapnel stress occurs
Deformation, induction chip, which incudes the deformation of stainless steel shrapnel and converts that information into signal, is sent to FPC modules, and FPC modules are logical
It crosses signal connecting terminal and realizes continuous and linear signal output.
Description of the drawings
Fig. 1 is the decomposition texture schematic diagram of the present invention.
Fig. 2 is the structural schematic diagram of pedestal of the present invention.
Fig. 3 is the cross-sectional view of pedestal of the present invention and pressing plate cooperation.
Fig. 4 is the dimensional structure diagram of pressing plate of the present invention.
The assembling structure schematic diagram of the positions Fig. 5 head cover of the present invention, pressing plate and pedestal.
Specific implementation mode
1 the present invention is described further to attached drawing 5 and specific implementation mode below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of pressing control module of piezoelectric transducer, including pedestal 1, appearance is provided in the pedestal 1
Slot is set, stainless steel shrapnel 2 is provided in the storage tank, the upper end of the stainless steel shrapnel 2 is provided with FPC components 3 and induction
Chip 4, the upper end of the pedestal 1 are provided with pressing plate 5, and the upper end of the pressing plate 5 is provided with press section 51, under the pressing plate 5
End, which is provided with, compresses convex block 52, and the convex block 52 that compresses is abutted with stainless steel shrapnel 2, and the lower end of the pedestal 1 is provided with signal
Connection terminal 6, the signal connecting terminal 6 are electrically connected with FPC components 3.
The present embodiment is compressed convex block 52 and is pushed so that 2 stress of stainless steel shrapnel occurs by the press section 51 of pressing pressing plate 5
Deformation, induction chip 4, which incudes the deformation of stainless steel shrapnel 2 and converts that information into signal, is sent to FPC modules 3, FPC modules
3 realize that continuous and linear signal exports by signal connecting terminal 6, and FPC modules 3 are according to signal handoff functionality pattern.When one
When straight pressing pressing plate 5, induction chip 4 can constantly transmit signals to FPC modules 3, and the characteristics of LINEAR CONTINUOUS exports may be implemented,
And mechanical switch is not easy to be influenced by external factor, and thermal stability is strong.
Signal connecting terminal 6 of the present invention is directly injection-moulded in using injection molding sink design, signal connecting terminal 6 in pedestal.
As shown in Fig. 2, in the present embodiment, the storage tank is provided with boss portion 71 and inner fovea part 72, the stainless steel bomb
Piece 2 includes fixing end 21 and elastic tip 22, and the fixing end 21 of the stainless steel shrapnel 2 is set to the upper end of boss portion 71, described
The elastic tip 22 of stainless steel shrapnel 2 is located at 72 top of inner fovea part in vacant state, described to compress convex block 52 and stainless steel shrapnel 2
Elastic tip 22 abuts, and compresses the pushing of convex block 52 so that and stainless steel shrapnel 2 can be deformed upon in the elastic tip 22 of vacant state,
Induction chip 4, which incudes 22 deformation of elastic tip of stainless steel shrapnel 2 and converts that information into signal, is sent to FPC modules 3, FPC
Module 3 realizes that continuous and linear signal exports by signal connecting terminal 6.
In the present embodiment, the upper end of the boss portion 71 is provided with the first rivet arrangement 711, the stainless steel shrapnel 2
Fixing end 21 is provided with the first fluting 211 passed through for the first rivet arrangement 711, is riveted by the first rivet arrangement 711, will not
The fixing end 21 of rust steel bomb piece 2 is fixed at boss portion 71.
In the present embodiment, the side of the inner fovea part 72 is provided with the limit table top 73 for limiting 5 pressing stroke of pressing plate,
After pressing plate 5 presses certain stroke, it can be contacted with limit table top 73, limit table top 73 prevents pressing plate 5 from continuing to push.
As shown in Figure 3 to Figure 4, in the present embodiment, the lower end setting fluted 53 of the pressing plate 5 avoids pressing plate 5 from pressing
When, it is pressed onto other components.
In the present embodiment, the left and right ends of the press section 51 are provided with ramp structure 511, avoid pressing plate 5 and head cover 8 or
The other components of person generate movement interference.
In the present embodiment, the lower end of the pressing plate 5 is additionally provided with circular shaft convex block 54, and circular shaft convex block 54 forms sliding friction,
Movement interference is generated when pressing plate 5 being avoided to press.
In the present embodiment, support level 9 is additionally provided in the storage tank, when not pressing pressing plate 5, the circular shaft convex block 54
It is abutted with support level 9, is used to support circular shaft convex block 54, when pressing pressing plate 5, circular shaft convex block 54 slides on 9 surface of support level.
As shown in figure 5, in the present embodiment, the upper end of the pedestal 1 is additionally provided with head cover 8, the middle part setting of the head cover 8
There are the second fluting, the press section 51 of the pressing plate 5 to be arranged in second fluting 81, the pressing that operator passes through pressing pressing plate 5
Portion 51, head cover 8 will not generate interference to pressing plate 5.
In the present embodiment, the upper end of the pedestal 1 is provided with the second rivet arrangement 74, and the left and right ends of the head cover 8 are set
It is equipped with the third fluting 82 passed through for the second rivet arrangement 74, is riveted by the second rivet arrangement 74, head cover 8 and pedestal 1 is consolidated
Fixed connection.
The above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (10)
1. a kind of pressing control module of piezoelectric transducer, it is characterised in that：Including pedestal, it is provided in the pedestal accommodating
Slot is provided with stainless steel shrapnel in the storage tank, and the upper end of the stainless steel shrapnel is provided with FPC components and induction chip,
The upper end of the pedestal is provided with pressing plate, and the upper end of the pressing plate is provided with press section, and the lower end of the pressing plate, which is provided with, to be compressed
Convex block, the convex block that compresses are abutted with stainless steel shrapnel, and the lower end of the pedestal is provided with signal connecting terminal, and the signal connects
Connecting terminal is electrically connected with FPC components.
2. a kind of pressing control module of piezoelectric transducer according to claim 1, it is characterised in that：The storage tank is set
It is equipped with boss portion and inner fovea part, the stainless steel shrapnel includes fixing end and elastic tip, and the fixing end of the stainless steel shrapnel is set
It is placed in the upper end of boss portion, the elastic tip of the stainless steel shrapnel is located in vacant state above inner fovea part, described to compress convex block
It is abutted with the elastic tip of stainless steel shrapnel.
3. a kind of pressing control module of piezoelectric transducer according to claim 2, it is characterised in that：The boss portion
Upper end is provided with the first rivet arrangement, and the fixing end of the stainless steel shrapnel is provided with first passed through for the first rivet arrangement and opens
Slot.
4. a kind of pressing control module of piezoelectric transducer according to claim 2, it is characterised in that：The inner fovea part
Side is provided with the limit table top for limiting platen presses stroke.
5. a kind of pressing control module of piezoelectric transducer according to claim 1, it is characterised in that：Under the pressing plate
End setting is fluted.
6. a kind of pressing control module of piezoelectric transducer according to claim 1, it is characterised in that：The press section
Left and right ends are provided with ramp structure.
7. a kind of pressing control module of piezoelectric transducer according to claim 1, it is characterised in that：Under the pressing plate
End is additionally provided with circular shaft convex block.
8. a kind of pressing control module of piezoelectric transducer according to claim 7, it is characterised in that：In the storage tank
It is additionally provided with support level, when not pressing pressing plate, the circular shaft convex block is abutted with support level.
9. a kind of pressing control module of piezoelectric transducer according to claim 6, it is characterised in that：The pedestal it is upper
End is additionally provided with head cover, the second fluting is provided in the middle part of the head cover, the press section of the pressing plate is arranged in described second and opens
Slot.
10. a kind of pressing control module of piezoelectric transducer according to claim 9, it is characterised in that：The pedestal
Upper end is provided with the second rivet arrangement, and the left and right ends of the head cover are provided with the third fluting passed through for the second rivet arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738526.8A CN108615635B (en) | 2018-07-06 | 2018-07-06 | Press control module of piezoelectric sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738526.8A CN108615635B (en) | 2018-07-06 | 2018-07-06 | Press control module of piezoelectric sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108615635A true CN108615635A (en) | 2018-10-02 |
| CN108615635B CN108615635B (en) | 2023-10-13 |
Family
ID=63666192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810738526.8A Active CN108615635B (en) | 2018-07-06 | 2018-07-06 | Press control module of piezoelectric sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108615635B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449281A (en) * | 2018-12-17 | 2019-03-08 | 东莞微感电子技术有限公司 | A kind of pressure cap of T-type piezoelectric transducer |
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| TW594814B (en) * | 2003-05-13 | 2004-06-21 | Smk Korea Co Ltd | Key switch |
| TW200425193A (en) * | 2003-05-13 | 2004-11-16 | Smk Korea Co Ltd | Key switch |
| JP2009200291A (en) * | 2008-02-22 | 2009-09-03 | Sumitomo Electric Ind Ltd | Connection structure, wiring board module, and electronic equipment |
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| US20130076206A1 (en) * | 2010-06-07 | 2013-03-28 | Baran Advanced Technologies (1986) Ltd. | Touch pad controller |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109449281A (en) * | 2018-12-17 | 2019-03-08 | 东莞微感电子技术有限公司 | A kind of pressure cap of T-type piezoelectric transducer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108615635B (en) | 2023-10-13 |
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