CN105975087B - Piezo vibration module - Google Patents
Piezo vibration module Download PDFInfo
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- CN105975087B CN105975087B CN201610411974.8A CN201610411974A CN105975087B CN 105975087 B CN105975087 B CN 105975087B CN 201610411974 A CN201610411974 A CN 201610411974A CN 105975087 B CN105975087 B CN 105975087B
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- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
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- 229910052760 oxygen Inorganic materials 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/016—Input arrangements with force or tactile feedback as computer generated output to the user
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The present invention relates to technical field of piezoelectricity, more particularly, to a kind of piezo vibration module.The purpose of the present invention is to provide a kind of piezo vibration module, with solve the problems, such as existing piezo vibration module horizontal vibration mode can not be provided and product is blocked up.The invention discloses a kind of piezo vibration modules, including shell, vibration unit, coasting body and bracket；Vibration unit, coasting body and bracket are located in the accommodating cavity of shell, coasting body is located at vibration unit avris and is arranged in parallel with vibration unit, bracket is between coasting body and vibration unit and connects coasting body and vibration unit, the middle part of bracket is bonded with coasting body, bracket both ends are bonded with the both ends of vibration unit, and vibration unit transfers its vibrations to coasting body by bracket to realize the oscillation crosswise of piezo vibration module.The beneficial effect of piezo vibration module provided by the invention is: being not only thinned the thickness of product, but also realizes lateral vibration mode.
Description
Technical field
The present invention relates to technical field of piezoelectricity, more particularly, to a kind of piezo vibration module.
Background technique
Haptic feedback technology is a kind of man-machine friendship for reproducing sense of touch for user by a series of actions such as active force, vibrations
Mutual mode.Piezo vibration module is the main hardware in haptic feedback technology, can provide low-power consumption, vibration clearly tactile
Feedback.
As shown in figure 4, piezo vibration module in the prior art generally comprises: 1 ' of bottom plate, 2 ' of oscillator, 3 ' of mass block, consolidating
Determine 5 ' of 4 ' of block and shell.The intermediate position of 2 ' of oscillator is fixed by 4 ' of fixed block and 1 ' of bottom plate, and 3 ' of mass block is arranged in 2 ' of oscillator
Top, 5 ' of shell are set in 3 top ' of mass block, and the vibration of 3 ' of vibratory drive mass block of 2 ' of oscillator is to realize piezoelectric vibration
The vibration of module vertical direction.
On the one hand, the vibration of existing piezoelectric vibration motor is perpendicular to the vibration (such as Fig. 4) of horizontal direction mostly, thus
Equipment and the sense of touch of human contact face in the horizontal direction can not be provided.
On the other hand, piezo vibration module in the prior art is arranged in vertical direction, causes with piezo vibration module
Product thickness it is thicker, the trend that electronic product develops towards ultra-thin direction direction in modern industry can not be adapted to.
In terms of two above, piezo vibration module in the prior art is had problems in that: can not provide level
Vibration mode and product are blocked up.
Summary of the invention
The purpose of the present invention is to provide a kind of piezo vibration modules, to solve can not providing for existing piezo vibration module
Horizontal vibration mode and the blocked up problem of product.
The invention discloses a kind of piezo vibration modules, including shell, vibration unit, coasting body and bracket；
The vibration unit, the coasting body and the bracket are located in the accommodating cavity of the shell, the inertia position
It is arranged in parallel in the vibration unit avris and with the vibration unit, the bracket is located at the coasting body and the vibration is single
Between member and the coasting body and the vibration unit are connected, the middle part of the bracket is bonded with the coasting body, the bracket
Both ends are bonded with the both ends of the vibration unit, and the vibration unit transfers its vibrations to the coasting body by the bracket
To realize the oscillation crosswise of piezo vibration module.
Further, the vibration unit includes piezoelectrics and substrate, and the piezoelectrics fit in the side of the substrate
On wall.
Further, there are two the piezoelectrics settings, two piezoelectrics are symmetrically disposed on the two of the substrate
On side wall.
Further, there are two the coasting body settings, two coasting bodies are symmetrically disposed on the vibration unit
Two sides.
Further, there are two the bracket settings, two brackets are symmetrically disposed on the vibration unit two sides.
Further, the bracket includes first connecting portion, bending section and second connecting portion, the first connecting portion and
The second connecting portion is set as horizontal plate structure, and the bending section is set as arcuate structure, the first connecting portion and institute
It is whole in zigzag shape structure by bending section connection to state second connecting portion.
Further, the first connecting portion fits on the substrate, and the second connecting portion fits in described used
On property body.
Further, it is provided with supporting element between the vibration unit and the enclosure bottom, so that the vibration is single
First, the described coasting body and the bracket-suspending.
Further, the upper and lower ends of the supporting element fix with the bottom surface of the substrate and the shell connect respectively
It connects.
Further, the supporting element is set as plane tabular structure.
In conjunction with above technical scheme, the vibration unit avris is located at due to the coasting body and is put down with the vibration unit
Row setting, its oscillation crosswise is passed to coasting body by vibration module, to realize the oscillation crosswise of piezo vibration module；And
And the horizontal distribution mode of vibration module and coasting body compared with the existing technology in vertical distribution mode, the thickness of product obtains
It has arrived and has been thinned.Therefore, the beneficial effect of piezo vibration module provided by the invention is: it is not only thinned the thickness of product, and
And realize lateral vibration mode.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the front view of piezo vibration module provided by the invention；
Fig. 2 is the partial enlarged view of I in Fig. 1；
Fig. 3 is the structural schematic diagram of piezo vibration module provided by the invention；
Fig. 4 is the structural schematic diagram of piezo vibration module in the prior art.
Appended drawing reference
1- shell；2- vibration unit；3- coasting body；
4- bracket；5- supporting element；21- piezoelectrics；
22- substrate；41- first connecting portion；The bending section 42-；
43- second connecting portion.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Referring to Figure 1, Fig. 2 and Fig. 3, the invention discloses a kind of piezo vibration module, including shell 1, vibration unit 2,
Coasting body 3 and bracket 4；The accommodating cavity for accommodating vibration unit 2, coasting body 3 and bracket 4, coasting body 3 are provided in shell 1
It is set to the avris of vibration unit 2 and parallel with vibration unit 2, vibration unit 2 is connect by bracket 4 with coasting body 3.Shell 1
For providing support force to coasting body 3, vibration unit 2 and bracket 4 and accommodating coasting body 3, vibration unit 2 and bracket 4, vibration is single
Member 2 transfers its vibrations to coasting body 3 by bracket 4 to realize the oscillation crosswise of piezoelectric vibration not module.
Shell 1 is set as body structure.The material of shell 1 includes, but are not limited to metal material or plastics.To improve
The mechanical strength and reliability of piezo vibration module, the material of shell 1 are preferably metal material.The shape of shell 1 can be length
Cube body structure, square body structure or other polymorphic structures.Rectangular box body structure or square body structure
Shell 1 has versatility and difficulty of processing is low, and the shell 1 of polymorphic structure can adapt to particular application.It should be noted that
Under the premise of meeting the normal working performance of coasting body 3 and vibration unit 2 in shell 1, other forms can be made to shell 1
Deformation to meet industrial production demand.
Vibration unit 2 is located at the geometric center of the accommodating cavity of shell 1, and vibration unit 2 is set as long strip shape structure,
Both ends are connect with bracket 4 respectively.In the embodiment, the connection type of vibration unit 2 and bracket 4 include, but are not limited to welding,
The mode of bonding.Preferably, vibration unit 2 and bracket 4 weld to avoid the loosening between vibration unit 2 and bracket 4, improve pressure
The stability and fastness of electric oscillation module.In view of cost and operability, vibration unit 2 can also pass through with bracket 4
Adhesive connection, adhesive can be but are not limited to epoxy resin, and epoxy resin can absorb while guaranteeing bonding force
The pressure of external impact, vibration unit 2 and bracket 4 is firmly combined.It will be appreciated by those skilled in the art that company described above
The mode connect is preferred embodiment, and certainly, the fit structure of the other forms used between vibration unit 2 and bracket 4 is also answered
Within the scope of claimed technical solution.
In the optinal plan of the embodiment, which includes piezoelectrics 21 and substrate 22, and piezoelectrics 21 fit in base
On the side wall of plate 22.The length of piezoelectrics 21 is less than the length of substrate 22.21 both ends of piezoelectrics are apart from 22 both ends of substrate
It is equidistant, i.e. 22 both ends of the substrate equal length that stretches out in piezoelectrics 21.22 both ends of substrate and the both ends of bracket 4 are pasted
It closes, the both ends of bracket 4 extend internally from the both ends level of substrate 22, then separate with substrate 22 and to the side of coasting body 3
It is bonded to extending up to coasting body 3.It should be noted that having between piezoelectrics 21 and the burble point at regular intervals.Piezoelectricity
Body 21 is fixedly connected with substrate 22, and the mode being fixedly connected preferably bonds, specifically, piezoelectrics 21 and substrate 22 pass through bonding
Agent bonding, adhesive can be, but be not limited to epoxy resin, and epoxy resin can absorb outer while guaranteeing bonding force
The pressure of portion's impact extends service life (the existing vibration list of vibration unit 2 so that piezoelectrics 21 and substrate 22 are firmly combined
The separation problem of piezoelectrics 21 and substrate 22 in use frequent occurrence in use of member 2).
In the optinal plan, shake in left and right directions for the vibrating effect for improving piezo vibration module, and guarantee substrate 22
Dynamic balance, piezoelectrics 21 are preferably arranged to two, and two piezoelectrics 21 are respectively arranged on the two sidewalls of substrate 22, and two
21 equal length of piezoelectrics and end face is flushed with the upper surface of substrate 22 thereon.It will be appreciated by those skilled in the art that based at
Considering in terms of present aspect or other feasibilities, piezoelectrics 21 may be alternatively provided as one, and a piezoelectrics 21 fit in substrate
22 side simultaneously drives substrate 22 to vibrate by the vibration of the piezoelectrics 21 itself.
The material of piezoelectrics 21 provided in this embodiment includes but is not limited to: inorganic piezoelectric material, organic piezoelectric materials
Or composite piezoelectric material.Inorganic piezoelectric material is preferably piezoelectric ceramics and piezo-electric crystal, and piezoelectric ceramics piezoelectricity is strong, dielectric constant
Height can be processed into arbitrary shape.Piezo-electric crystal, such as quartz, dielectric constant is low, but stability is good.Organic piezoelectric materials, example
Such as Kynoar, material is flexible, low-density, Low ESR and high piezoelectric constant.Composite piezoelectric material be inorganic piezoelectric ceramics and
The piezo-electricity composite material that organic polymer resin is constituted has both inorganic and organic piezoelectric materials performances.
The material of substrate 22 provided in this embodiment includes but is not limited to: fibrous material or metal material.Using fiber
The substrate 22 of material or metal material need to have certain elasticity, with the vibration of quick response piezoelectrics 21, and be vibrated
Coasting body 3 is passed to by bracket 4.
Coasting body 3 is located at 2 side of vibration unit and is arranged in parallel with vibration unit 2, and the material of coasting body 3 is preferably arranged to
Highdensity metal material or nonmetallic materials.The shape of coasting body 3 can be but be not limited to rectangular parallelepiped structure or pros
Body structure.It should be understood that being reserved with certain interval between coasting body 32 and the side wall of shell 11 to avoid shell 1 used
It is impacted in property 3 vibration processes of body.The width in gap can be designed according to the needs of actual industrial production, if coasting body
3 vibratory output is big, then the width in gap should be reserved wider, if the vibratory output of coasting body 3 is small, the width in gap should reserve compared with
It is small.
In the embodiment, further improvement is carried out to coasting body 3, specifically, 3 top of coasting body is provided with plastic packaging
Portion, Plastic Division are enclosed with the contact terminal for being connected to 3 upper surface of coasting body, and contact terminal is shaken by conducting wire with the piezoelectricity is used
Circuit system connection in the equipment of dynamic model block.Plastic Division by one of silicone resin, urethanes, rubber polymer or
On the one hand multiple material composition, substance listed above can be improved the durability of coasting body 3, slow down the piezo vibration module by oxygen
On the other hand the speed of change can increase the adhesion strength of contact terminal Yu coasting body 3, avoid contact with terminal and coasting body 3 exists
The failure fallen off when by external impact.Specifically, the electronic equipment for using the piezo vibration module is for example intelligent
Mobile phone can be caused electronic equipment to be impacted by biggish mechanics and piezoelectricity is caused to shake due to the careless of user or operator
The breakage of dynamic model block, also, since the difference on the material and stress of vibration unit 2 and coasting body 3 leads to vibration unit 2 and is used to
Property body 3 is easily isolated when being impacted.The adhesion strength of Plastic Division and coasting body 3 is high, and is not easy to take off from coasting body 3
It falls, contact terminal is sealed in Plastic Division the durability that can significantly improve coasting body 3.
For the oscillation intensity and effect for further increasing piezo vibration module, in the preferred embodiment of the embodiment, coasting body 3
Two are set as, two coasting bodies 3 are divided into the two sides of vibration unit 2, and vibration unit 2 is located among two coasting bodies 3, piezoelectricity
Vibration module vibrating effect under the action of two coasting body 3 is enhanced.
In the optinal plan of the embodiment, bracket 4 is between coasting body 3 and vibration unit 2 and connects 3 He of coasting body
Vibration unit 2, bracket 4 are in " several " font, and the outside at the middle part of bracket 4 is bonded with coasting body 3,4 both ends of bracket and vibration unit 2
Both ends connection.The upper surface and lower end surface of bracket 4 are flushed with the upper surface of coasting body 3 and lower end surface.Bracket 4 and coasting body 3
It is fixedly connected, the mode being fixedly connected preferably bonds, specifically, bracket 4 and coasting body 3 pass through adhesives, adhesive
It can be, but be not limited to epoxy resin, epoxy resin can absorb the pressure of external impact while guaranteeing bonding force,
Bracket 4 and coasting body 3 is firmly combined, extend the service life of piezo vibration module.
In the optinal plan, there are two the settings of bracket 4, and two brackets 4 are respectively arranged at two sides and the connection of vibration unit 2
Vibration unit 2 and coasting body 3, two brackets 4 are axisymmetrical setting with vibration unit 2.
Bracket 4 includes first connecting portion 41, bending section 42 and second connecting portion 43, first connecting portion 41 and second connecting portion
43 are set as horizontal plate structure, and bending section 42 is set as arcuate structure, and first connecting portion 41 and second connecting portion 43 pass through curved
Pars convoluta 42 connects.First connecting portion 41 is fitted on substrate 22 and is fixedly connected with substrate 22, and second connecting portion 43 fits in used
It is fixedly connected on property body 3 and with coasting body 3.Specifically, the end of bracket 4 is flushed with the end of substrate 22, in the horizontal direction
On extend internally, the part that bracket 4 is bonded with substrate 22 is set as first connecting portion 41.Bending section 42 be bracket 4 from substrate
The region between position that 22 isolated positions are connected to bracket 4 and coasting body 3, bending section 42 are arranged there are two protrusion,
One, for first connecting portion 41 to 42 transition of bending section, bending section 42 is inwardly projecting；Second, bending section 42 is to 43 mistake of second connecting portion
It crosses, bending section 42 outwardly protrudes.Take this, it can be achieved that first connecting portion 41 arrives the smooth transition of second connecting portion 43.Second connection
Portion 43 is set as horizontal structure, and the outside of second connecting portion 43 is bonded with coasting body 3.It should be noted that the two of single bracket 4
End is disposed as above structure, i.e., single bracket 4 includes two first connecting portions, 41, two bending sections 42 and one second connection
Portion 43, two first connecting portions 41 and two bending sections 42 are divided into the both ends of a second connecting portion 43.
It should be appreciated that the above structure form of bracket 4 is the common structure type of machinery field, technical field technology
Personnel obtain the other structures that technical teaching obtains by the conventional technical means of above structure form or combination fields
Form should all be within the scope of the invention claimed technical solution.
It should also be noted that, referring to Fig. 3, vibration unit 2 and shell are provided with supporting element 5 between 1 bottom surface, so that used
Property is provided with gap between body 3, bracket 4 and vibration module and 1 bottom surface of shell.The upper and lower ends of supporting element 5 respectively with substrate 22
It is fixedly connected with the bottom surface of shell 1.Supporting element 5 is set as plane tabular structure.The centre of vibration unit 2 is arranged in supporting element 5
Position takes this, and based on the design scheme of supporting element 5, piezo vibration module forms the structure type of double cantilever beam.Piezoelectric vibration
The support force of module vertical direction is provided by supporting element 5.The material of supporting element 5 provided in this embodiment includes but is not limited to:
Fibrous material or metal material.There need to be certain elasticity using the support frame of fibrous material or metal material.
The mode that the upper and lower ends of supporting element 5 are fixedly connected with the bottom surface of substrate 22 and shell 1 respectively can be, but unlimited
Due to bonding, welding and clamping.
Specifically,
Mode one: supporting element 5 is connect with the bottom of vibration unit 2 and shell 1 by adhesive, and adhesive is preferably epoxy
Resin, epoxy resin can be while guaranteeing bonding force, and absorbs the pressure of external impact, increases the fastness of its combination,
Extend the service life of piezo vibration module.
Mode two；The bottom of supporting element 5 and 2 integrally connected of vibration unit, supporting element 5 and shell 1 is clamped, the mode of clamping
It is not limited to mortise-tenon joint, such as can be, card slot is arranged in the bottom of shell 1, and tenon is arranged close to the end of shell 1 in supporting element 5
Head, above-mentioned card slot are adapted to tenon.
In the embodiment, supporting element 5 is further deformed, specifically, supporting element 5 be set as having it is multiple
The bracket 4 of stabilizer blade, the quantity of stabilizer blade are preferably arranged to two, correspondingly, being provided on 1 bottom plate of shell for clamping two stabilizer blades
Card slot.One of ordinary skill in the art should be appreciated that above structure form is the common structure form of machinery field, other forms
Deformation also should be within the protection scope of the claimed technical solution of the invention.
In order to further improve the vibrating effect of piezo vibration module, reach realized under the action of smaller current it is larger
Vibratory output, piezo vibration module provided by the invention can be stacked in the vertical direction, and the vibration of multiple coasting bodies 3 is made
With being overlapped mutually, biggish vibratory output is generated under lesser electric current to realize.
In conjunction with above technical scheme, the vibration unit avris is located at due to the coasting body and is put down with the vibration unit
Row setting, its oscillation crosswise is passed to coasting body by vibration module, to realize the oscillation crosswise of piezo vibration module；And
And the horizontal distribution mode of vibration module and coasting body compared with the existing technology in vertical distribution mode, the thickness of product obtains
It has arrived and has been thinned.Therefore, the beneficial effect of piezo vibration module provided by the invention is: it is not only thinned the thickness of product, and
And realize lateral vibration mode.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (6)
1. a kind of piezo vibration module, which is characterized in that including shell (1), vibration unit (2), coasting body (3) and bracket (4)；
The vibration unit (2), the coasting body (3) and the bracket (4) are located in the accommodating cavity of the shell (1), described
Coasting body (3) is located at the vibration unit (2) avris and is arranged in parallel with the vibration unit (2), and the bracket (4) is located at institute
It states between coasting body (3) and the vibration unit (2) and connects the coasting body (3) and the vibration unit (2), the bracket
(4) middle part is bonded with the coasting body (3), and bracket (4) both ends are bonded with the both ends of the vibration unit (2), described
Vibration unit (2) transfers its vibrations to the coasting body (3) by the bracket (4) to realize the transverse direction of piezo vibration module
Vibration；There are two coasting body (3) settings, and two coasting bodies (3) are symmetrically disposed on the vibration unit (2) two sides；
There are two bracket (4) settings, and two brackets (4) are symmetrically disposed on the vibration unit (2) two sides;
The bracket (4) includes first connecting portion (41), bending section (42) and second connecting portion (43), the first connecting portion
(41) and the second connecting portion (43) is set as horizontal plate structure, and the bending section (42) is set as arcuate structure, described
First connecting portion (41) and the second connecting portion (43) are whole in zigzag shape structure by the bending section (42) connection;Institute
It states first connecting portion (41) to fit on substrate (22), the second connecting portion (43) fits on the coasting body (3).
2. piezo vibration module according to claim 1, which is characterized in that the vibration unit (2) includes piezoelectrics
(21) it is fitted on the side wall of the substrate (22) with substrate (22), the piezoelectrics (21).
3. piezo vibration module according to claim 2, which is characterized in that there are two piezoelectrics (21) settings, and two
A piezoelectrics (21) are symmetrically disposed on the two sidewalls of the substrate (22).
4. piezo vibration module according to claim 1, which is characterized in that the vibration unit (2) and the shell (1)
Supporting element (5) are provided between bottom surface, so that the vibration unit (2), the coasting body (3) and the bracket (4) are hanging.
5. piezo vibration module according to claim 4, which is characterized in that the upper and lower ends of the supporting element (5) are distinguished
It is fixedly connected with the bottom surface of the substrate (22) and the shell (1).
6. piezo vibration module according to claim 5, which is characterized in that the supporting element (5) is set as plane tabular
Structure.
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| CN201610411974.8A CN105975087B (en) | 2016-06-14 | 2016-06-14 | Piezo vibration module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610411974.8A CN105975087B (en) | 2016-06-14 | 2016-06-14 | Piezo vibration module |
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| CN105975087A CN105975087A (en) | 2016-09-28 |
| CN105975087B true CN105975087B (en) | 2019-04-26 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203278764U (en) * | 2013-05-13 | 2013-11-06 | 瑞声精密制造科技(常州)有限公司 | Piezoelectric vibrator |
| 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 |
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| KR101569231B1 (en) * | 2011-06-30 | 2015-11-16 | 삼성전기주식회사 | Piezo Vibration module |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203278764U (en) * | 2013-05-13 | 2013-11-06 | 瑞声精密制造科技(常州)有限公司 | Piezoelectric vibrator |
| 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 |
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