CN204966545U - Novel piezoelectricity vibrating module - Google Patents
Novel piezoelectricity vibrating module Download PDFInfo
- Publication number
- CN204966545U CN204966545U CN201520706930.9U CN201520706930U CN204966545U CN 204966545 U CN204966545 U CN 204966545U CN 201520706930 U CN201520706930 U CN 201520706930U CN 204966545 U CN204966545 U CN 204966545U
- Authority
- CN
- China
- Prior art keywords
- oscillator
- piezoelectrics
- fixed
- support
- new
- 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.)
- Expired - Fee Related
Links
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model discloses a novel piezoelectricity vibrating module, this piezoelectricity vibrating module has the vibration board of two -sided laminating piezoelectrics, the middle part of vibration board is fixed in and is formed two cantilever structure on the bottom plate support, the both ends linking bridge of vibration board, connect the coasting body on the support, and be fixed in the shell of bottom plate, the piezoelectrics makes the base plate take place flexural vibrations under the effect of applied voltage, the utility model provides a piezoelectricity vibrating module scheme that has high vibration magnitude, two free ends that adopt two cantilever beams pass through leg joint to quality piece, the earphone base has a stable structure. The mode of two cantilever beams can make the oscillator provide big vibration volume under short length, simultaneously, reduces piezoelectrics fatigue fracture's possibility.
Description
Technical field
The utility model relates to technical field of piezoelectricity, particularly a kind of New-type piezoelectric vibration module.
Background technology
Simple tactile feedback applies the several years in mobile phone, and it is for creating quiet prompting, or by providing limited haptic feedback during next button on screen.Novel " high definition " haptic feedback display can allow touch screen have the sense of touch of textured surface, and smooth plane even can be allowed to have embossment to occur.By sense of touch interface, user can not only see the object on screen, can also touch and manipulate them, produces more real feeling of immersion.At present, the vibration machine for generation of vibration has been installed, as making quiet prompt facility in portable set.Currently generally use rotor motor and linear motor, but both there is haptic feedback and vibration sense shortcoming not clearly.Chinese patent 201210261797.1 discloses a kind of piezo vibration module.Described piezo vibration module provides the haptic feedback than described rotor motor and linear motor more " high definition ".
Piezoelectric vibrating device disclosed in patent 201210261797.1, adopts two ends to fix, the middle mode connecting coasting body.Described piezoelectric vibrating device span is comparatively large, result in vibrational energy consumption at itself; Meanwhile, more easily there is fatigue fracture in piezoelectrics; In addition, larger length is also unfavorable for the miniaturization of portable set.
Summary of the invention
In order to overcome above-mentioned defect, the utility model provides a kind ofly has the New-type piezoelectric vibration module that large vibratory output, structure are simple, have longer life.
The utility model in order to the technical scheme solving its technical problem and adopt is: a kind of New-type piezoelectric vibration module, comprise base plate, oscillator, support, mass and shell, middle part and the base plate of described oscillator are fixed, the two ends of described oscillator freely, present assembly structure, described support comprises left socle and right support, described left socle and right support are separately fixed at the two ends of oscillator, described mass is fixed on support, and and keep interval between oscillator, described shell is fixed on base plate, and by oscillator, support, mass is contained in described enclosure.
As further improvement of the utility model, the angle formed between described support and described oscillator is 0 to 180 to spend.
As further improvement of the utility model, described oscillator is made up of upper piezoelectrics, lower piezoelectric body and substrate, and described substrate is fixed between piezoelectrics and lower piezoelectric body; Or described oscillator by one side piezoelectrics fit in substrate above or form below.
As further improvement of the utility model, be provided with a fixed block between the centre of described oscillator and base plate, described oscillator is fixed on base plate by fixed block interval.
Described support comprises left socle and right support, and described left socle and right support are separately fixed at the two ends of oscillator.
As further improvement of the utility model, described piezoelectrics can be inorganic piezoelectric body, organic piezoelectrics or composite piezoelectric body.
As further improvement of the utility model, described piezoelectrics can be single layer piezoelectric bodies also can be multi-layer piezoelectric body.
As further improvement of the utility model, described substrate is have the fiber board of elasticity and density, plastic plate or metallic plate.
The beneficial effects of the utility model are: oscillator of the present utility model adopts two free ends of double cantilever beam to be linked to mass by support, Stability Analysis of Structures; The mode of double cantilever beam can make oscillator provide large vibratory output under shorter length, meanwhile, reduces the possibility of piezoelectrics fatigue fracture.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is that the utility model disassembles schematic diagram;
Indicate in figure: 1-base plate; 2-oscillator; 3-support; 4-mass; 5-shell; 6-fixed block; The upper piezoelectrics of 21-; 22-lower piezoelectric body; 23-substrate; 31-left socle; 32-right support.
Embodiment
In order to deepen understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, and this embodiment, only for explaining the utility model, does not form the restriction to the utility model protection range.
Fig. 1 shows a kind of execution mode of a kind of New-type piezoelectric vibration of the utility model module, comprise base plate 1, oscillator 2, support 3, mass 4 and shell 5, middle part and the base plate 1 of described oscillator 2 are fixed, the two ends of described oscillator 2 freely, present assembly structure, described support 3 comprises left socle 31 and right support 32, described left socle 31 and right support 32 are separately fixed at the two ends of oscillator 2, described mass 4 is fixed on support 3, and and keep interval between oscillator 2, described shell 5 is fixed on base plate 1, and by oscillator 2, support 3, it is inner that mass 4 is contained in described shell 5.The angle formed between described support 3 and described oscillator 2 is 0 to 180 to spend.
Described oscillator 2 is made up of upper piezoelectrics 21, lower piezoelectric body 22 and substrate 23, and described substrate 23 is fixed between piezoelectrics 21 and lower piezoelectric body 22; Or described oscillator 2 by one side piezoelectrics fit in substrate 23 above or form below.
Be provided with a fixed block 6 between the centre of described oscillator 2 and base plate, described oscillator 2 is fixed on base plate 1 by fixed block 6 interval.
Described piezoelectrics can be inorganic piezoelectric body, organic piezoelectrics or composite piezoelectric body.
Described piezoelectrics can be single layer piezoelectric bodies also can be multi-layer piezoelectric body.
Described substrate 23 is for having the fiber board of elasticity and density, plastic plate or metallic plate.
Claims (8)
1. a New-type piezoelectric vibration module, it is characterized in that: comprise base plate (1), oscillator (2), support (3), mass (4) and shell (5), the middle part of described oscillator (2) and base plate (1) are fixed, the two ends of described oscillator (2) freely, present assembly structure, described support (3) is fixed on oscillator (2) two ends, described mass (4) is fixed on support (3), and and keep interval between oscillator (2), described shell (5) is fixed on base plate (1), and by oscillator (2), support (3), it is inner that mass (4) is contained in described shell (5).
2. New-type piezoelectric vibration module according to claim 1, is characterized in that: the angle formed between described support (3) and described oscillator (2) is 0 to 180 to spend.
3. New-type piezoelectric vibration module according to claim 1, it is characterized in that: described oscillator (2) is made up of upper piezoelectrics (21), lower piezoelectric body (22) and substrate (23), described substrate (23) is fixed between piezoelectrics (21) and lower piezoelectric body (22); Or described oscillator (2) by one side piezoelectrics fit in substrate (23) above or form below.
4. New-type piezoelectric vibration module according to claim 1, it is characterized in that: be provided with a fixed block (6) between the centre of described oscillator (2) and base plate, described oscillator (2) is fixed on base plate (1) by fixed block (6) interval.
5. New-type piezoelectric vibration module according to claim 3, it is characterized in that: described support (3) comprises left socle (31) and right support (32), described left socle (31) and right support (32) are separately fixed at the two ends of oscillator (2).
6. New-type piezoelectric vibration module according to claim 3, is characterized in that: described piezoelectrics can be inorganic piezoelectric body, organic piezoelectrics or composite piezoelectric body.
7. New-type piezoelectric vibration module according to claim 3, is characterized in that: described piezoelectrics can be single layer piezoelectric bodies also can be multi-layer piezoelectric body.
8. New-type piezoelectric vibration module according to claim 3, is characterized in that: described substrate (23) is for having the fiber board of elasticity and density, plastic plate or metallic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520706930.9U CN204966545U (en) | 2015-09-14 | 2015-09-14 | Novel piezoelectricity vibrating module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520706930.9U CN204966545U (en) | 2015-09-14 | 2015-09-14 | Novel piezoelectricity vibrating module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204966545U true CN204966545U (en) | 2016-01-13 |
Family
ID=55061587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520706930.9U Expired - Fee Related CN204966545U (en) | 2015-09-14 | 2015-09-14 | Novel piezoelectricity vibrating module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204966545U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098057A (en) * | 2015-09-14 | 2015-11-25 | 苏州攀特电陶科技股份有限公司 | Novel piezoelectric vibration module |
| CN106371615A (en) * | 2016-11-23 | 2017-02-01 | 苏州攀特电陶科技股份有限公司 | Tactile feedback module and button |
-
2015
- 2015-09-14 CN CN201520706930.9U patent/CN204966545U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098057A (en) * | 2015-09-14 | 2015-11-25 | 苏州攀特电陶科技股份有限公司 | Novel piezoelectric vibration module |
| CN105098057B (en) * | 2015-09-14 | 2018-05-11 | 苏州攀特电陶科技股份有限公司 | New-type piezoelectric vibration module |
| CN106371615A (en) * | 2016-11-23 | 2017-02-01 | 苏州攀特电陶科技股份有限公司 | Tactile feedback module and button |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204334275U (en) | Vibrating motor | |
| CN201654740U (en) | Tactile feedback device | |
| US20120242593A1 (en) | Piezoelectric vibration module and touch screen using the same | |
| CN106208605A (en) | A kind of linear vibration motor | |
| CN204966545U (en) | Novel piezoelectricity vibrating module | |
| KR101391710B1 (en) | Module for providing tactile feedback, apparatus and method for providing tactile feedback using the module, device for indicating direction having the apparatus and portable terminal having the apparatus | |
| US8830041B2 (en) | Apparatus for providing haptic feedback | |
| CN103138523A (en) | Linear vibration motor | |
| CN203278764U (en) | Piezoelectric vibrator | |
| CN105098057A (en) | Novel piezoelectric vibration module | |
| CN106371615A (en) | Tactile feedback module and button | |
| CN104283454B (en) | Vibrator | |
| CN206236012U (en) | Haptic feedback module and button | |
| CN205142047U (en) | Modified piezoelectricity vibrating module | |
| CN104718767B (en) | Sound generator, vibration component and sound generating system for sound generator | |
| KR101316782B1 (en) | Vibrator mounted piezoelectric element | |
| CN107565791A (en) | Two-stage vibration linear motor | |
| CN202424645U (en) | Piezoelectric vibrator | |
| CN104467528B (en) | Vibrator | |
| CN207354038U (en) | two-stage vibration linear motor | |
| CN207056951U (en) | A kind of piezoelectric vibrator | |
| KR101061894B1 (en) | Small actuator device and haptic feedback method using the same | |
| CN203086643U (en) | Screen sounder | |
| KR101877504B1 (en) | Piezoelectric vibrating module and electronic device having the same | |
| CN201867732U (en) | Touch-control feedback device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20200914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |