CN105975087A - Piezoelectric vibration module - Google Patents
Piezoelectric vibration module Download PDFInfo
- Publication number
- CN105975087A CN105975087A CN201610411974.8A CN201610411974A CN105975087A CN 105975087 A CN105975087 A CN 105975087A CN 201610411974 A CN201610411974 A CN 201610411974A CN 105975087 A CN105975087 A CN 105975087A
- Authority
- CN
- China
- Prior art keywords
- vibration
- coasting body
- vibration unit
- support
- piezo
- 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
- 239000000758 substrate Substances 0.000 claims description 36
- 238000005452 bending Methods 0.000 claims description 18
- 230000010355 oscillation Effects 0.000 claims description 12
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 21
- 239000003822 epoxy resin Substances 0.000 description 8
- 229920000647 polyepoxide Polymers 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000007769 metal material Substances 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000002657 fibrous material Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- -1 Kynoar Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 150000003673 urethanes Chemical class 0.000 description 1
Classifications
-
- 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
Landscapes
- 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 invention relates to the technical field of piezoelectricity, in particular to a piezoelectric vibration module. The invention aims at providing the piezoelectric vibration module so as to solve the problems that an existing piezoelectric vibration module cannot provide a horizontal vibration mode, and the product is too thick. The piezoelectric vibration module comprises a shell, a vibration unit, inertial bodies and supports; the vibration unit, the inertial bodies and the supports are located in a containing cavity of the shell, the inertial bodies are located on the side edges of the vibration unit and arranged to be parallel to the vibration unit, the supports are located between the inertial bodies and the vibration unit and connect the inertial bodies with the vibration unit, the middles of the supports are attached to the inertial bodies, the two ends of each support are attached to the two ends of the vibration unit, and the vibration unit transmits vibration of their own to the inertial bodies through the supports to achieve transverse vibration of the piezoelectric vibration module. The piezoelectric vibration module has the advantages that the thickness of the product is decreased, and the transverse vibration mode is achieved.
Description
Technical field
The present invention relates to technical field of piezoelectricity, especially relate to a kind of piezo vibration module.
Background technology
Haptic feedback technology is that a kind of to be that user reproduces by a series of actions such as active force, vibration tactile
The man-machine interaction mode of sense.Piezo vibration module is the main hardware in haptic feedback technology, and it is permissible
Low-power consumption is provided, vibrates the feedback of sense of touch clearly.
As shown in Figure 4, piezo vibration module of the prior art generally comprises: base plate 1 ＇, oscillator 2 ＇,
Mass 3 ＇, fixed block 4 ＇ and shell 5 ＇.The middle part of oscillator 2 ＇ by fixed block 4 ＇ with
Base plate 1 ＇ fixes, and mass 3 ＇ is arranged on oscillator 2 ＇ top, and shell 5 ＇ is set in mass 3 ＇
Top, the vibration of vibratory drive mass 3 ＇ of oscillator 2 ＇ thus realize piezo vibration module vertically side
To vibration.
On the one hand, the vibration of existing piezoelectric vibration motor be mostly perpendicular to horizontal direction vibration (as
Fig. 4), thus equipment and human contact face sense of touch in the horizontal direction cannot be provided.
On the other hand, piezo vibration module of the prior art is arranged at vertical direction, causes using pressure
The product thickness of electric oscillation module is thicker, it is impossible in adaptation modern industry, electronic product is towards ultra-thin direction
The trend that direction is developed.
In conjunction with two above aspect, piezo vibration module of the prior art there is a problem in that nothing
Method provides horizontal vibration pattern and product blocked up.
Summary of the invention
It is an object of the invention to provide a kind of piezo vibration module, to solve existing piezo vibration module
Horizontal vibration pattern and the blocked up problem of product cannot be provided.
The invention discloses a kind of piezo vibration module, including shell, vibration unit, coasting body and
Frame；
Described vibration unit, described coasting body and described support are positioned at the containing cavity of described shell, institute
State coasting body be positioned at described vibration unit avris and be arranged in parallel with described vibration unit, described support position
Between described coasting body and described vibration unit and connect described coasting body and described vibration unit, institute
Fit with described coasting body in the middle part stating support, the two ends patch of described support two ends and described vibration unit
Closing, described vibration unit transfers its vibrations to described coasting body by described support and shakes to realize piezoelectricity
The oscillation crosswise of dynamic model block.
Further, described vibration unit includes that piezoelectrics and substrate, described piezoelectrics fit in institute
State on the sidewall of substrate.
Further, described piezoelectrics are provided with two, and two described piezoelectrics are symmetricly set in institute
State on the two side of substrate.
Further, described coasting body is provided with two, and two described coasting bodies are symmetricly set in institute
State vibration unit both sides.
Further, described support is provided with two, two described supports be symmetricly set in described in shake
Moving cell both sides.
Further, described support includes the first connecting portion, bending section and the second connecting portion, described
First connecting portion and described second connecting portion are set to horizontal platy structure, and described bending section is set to arc
Shape structure, described first connecting portion and described second connecting portion connect overall in several by described bending section
Character form structure.
Further, described first connecting portion fits on described substrate, described second connecting portion patch
Together on described coasting body.
Further, between described vibration unit and described enclosure bottom, it is provided with support member, so that
Described vibration unit, described coasting body and described bracket-suspending.
Further, the two ends up and down of described support member respectively with described substrate and the end of described shell
Face is fixing to be connected.
Further, described support member is set to plane tabular structure.
In conjunction with above technical scheme, owing to described coasting body is positioned at described vibration unit avris and with described
Vibration unit be arranged in parallel, and its oscillation crosswise is passed to coasting body by vibration module, it is achieved thereby that pressure
The oscillation crosswise of electric oscillation module；And, the horizontal distribution mode of vibration module and coasting body relative to
Vertical distribution mode of the prior art, the thickness of product has obtained thinning.Therefore, the present invention provides
The having the beneficial effects that of piezo vibration module: be not only thinned the thickness of product, and achieve horizontal stroke
To vibration mode.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, under
The accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described by face,
It should be evident that the accompanying drawing in describing below is some embodiments of the present invention, general for this area
From the point of view of logical technical staff, on the premise of not paying creative work, it is also possible to obtain according to these accompanying drawings
Obtain other accompanying drawing.
The front view of the piezo vibration module that Fig. 1 provides for the present invention；
Fig. 2 is the partial enlarged drawing of I in Fig. 1；
The structural representation of the piezo vibration module that Fig. 3 provides for the present invention；
Fig. 4 is the structural representation of piezo vibration module of the prior art.
Reference
1-shell；2-vibration unit；3-coasting body；
4-support；5-support member；21-piezoelectrics；
22-substrate；41-the first connecting portion；42-bending section；
43-the second connecting portion.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that
Described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on this
Embodiment in bright, those of ordinary skill in the art are obtained under not making creative work premise
Every other embodiment, broadly fall into the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score,
"left", "right", " vertically ", " level ", " interior ", " outward " etc. instruction orientation or
Position relationship is based on orientation shown in the drawings or position relationship, be for only for ease of description the present invention and
Simplify describe rather than instruction or the hint device of indication or element must have specific orientation, with
Specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint phase
To importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, art
Language " is installed ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to
It is to removably connect, or is integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Permissible
It is to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.
For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
Refer to Fig. 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 support 4；It is provided with in shell 1 for accommodating vibration unit 2, being used to
Gonosome 3 and the containing cavity of support 4, coasting body 3 is arranged at the avris of vibration unit 2 and single with vibration
Unit 2 is parallel, and vibration unit 2 is connected with coasting body 3 by support 4.Shell 1 for coasting body 3,
Vibration unit 2 and support 4 provide support force and accommodate coasting body 3, vibration unit 2 and support 4, shake
Moving cell 2 transfers its vibrations to coasting body 3 to realize the horizontal stroke of piezoelectric vibration not module by support 4
To vibration.
Shell 1 is set to body structure.The material of shell 1 include, but are not limited to metal material or
Plastics.For improving mechanical strength and the reliability of piezo vibration module, the material of shell 1 is preferably gold
Belong to material.The shape of shell 1 can be rectangular box body structure, square body structure or other
Polymorphic structure.The shell 1 of rectangular box body structure or square body structure has versatility and processing
Difficulty is low, and the shell 1 of polymorphic structure can adapt to particular application.It should be noted that full
Foot shell 1 in coasting body 3 and vibration unit 2 normal working performance on the premise of, can be to shell 1
Make the deformation of other forms to meet commercial production demand.
Vibration unit 2 is positioned at the geometric center of the containing cavity of shell 1, and vibration unit 2 is set to strip
Shape platy structure, its two ends are connected with support 4 respectively.In this embodiment, vibration unit 2 and support
The connected mode of 4 includes, but are not limited to welding, the mode of bonding.Preferably, vibration unit 2 with
Support 4 welds to avoid loosening between vibration unit 2 and support 4, improves piezo vibration module
Stability and fastness.In view of cost and operability, vibration unit 2 and support 4 can also
Being connected by binding agent, binding agent can be but be not limited to epoxy resin, and epoxy resin can protected
While card bonding force, absorb the pressure of external impact, with strong bonded vibration unit 2 and support 4.
The mode that it will be appreciated by those skilled in the art that connection described above is preferred embodiment, certainly,
The fit structure of other forms used between vibration unit 2 and support 4 also should be protected at application claims
Within the scope of the technical scheme protected.
In the alternative of this embodiment, this vibration unit 2 includes piezoelectrics 21 and substrate 22, pressure
Electricity body 21 fits on the sidewall of substrate 22.The length of piezoelectrics 21 is less than the length of substrate 22.
The distance at distance substrate 22 both ends, piezoelectrics 21 both ends is equal, i.e. substrate 22 two ends stretch out in
The length of piezoelectrics 21 is equal.The both ends laminating of substrate 22 both ends and support 4, support 4
Both ends extend internally from the both ends level of substrate 22, then separate and to coasting body with substrate 22
The direction of 3 extends up to fit with coasting body 3.It should be noted that piezoelectrics 21 separate with this
Have at regular intervals between point.Piezoelectrics 21 and the fixing connection of substrate 22, the fixing mode connected is excellent
Elect bonding as, concrete, piezoelectrics 21 and substrate 22 by adhesives, binding agent it may be that
But being not limited to epoxy resin, epoxy resin can absorb external impact while ensureing bonding force
Pressure, with strong bonded piezoelectrics 21 and substrate 22, the service life extending vibration unit 2 is (existing
Some vibration units 2 the most often occur piezoelectrics 21 and substrate 22 in use point
From problem).
In this alternative, for improving the vibrating effect of piezo vibration module, and ensure substrate 22
In the balance of left and right directions vibration, piezoelectrics 21 are preferably arranged to two, two piezoelectrics 21 points
Not being arranged on the two side of substrate 22, two piezoelectrics 21 length is equal and its upper surface and substrate
The upper surface of 22 flushes.It will be appreciated by those skilled in the art that based on become present aspect or other can
Considering in terms of row, piezoelectrics 21 may be alternatively provided as one, and piezoelectrics 21 fit in substrate
The side of 22 also drives substrate 22 to vibrate by the vibration of these piezoelectrics 21 self.
The material of the piezoelectrics 21 that the present embodiment provides including but not limited to: inorganic piezoelectric material,
Organic piezoelectric materials or composite piezoelectric material.Inorganic piezoelectric material is preferably piezoelectric ceramics and piezo crystals
Body, piezoelectric ceramics piezoelectricity is strong, dielectric constant is high, can be processed into arbitrary shape.Piezoquartz,
Such as quartz, dielectric constant is low, but good stability.Organic piezoelectric materials, such as Kynoar,
Material is pliable and tough, low-density, Low ESR and high piezoelectric constant.Composite piezoelectric material is inorganic piezoelectric pottery
The piezo-electricity composite material constituted with organic polymer resin, has both inorganic and organic piezoelectric materials property
Energy.
The material of the substrate 22 that the present embodiment provides is including but not limited to fibrous material or metal material
Material.The substrate 22 using fibrous material or metal material need to have certain elasticity, quickly to ring
Answer the vibration of piezoelectrics 21, and vibrated and pass to coasting body 3 by support 4.
Coasting body 3 is positioned at vibration unit 2 side and be arranged in parallel with vibration unit 2, coasting body 3
Material is preferably arranged to highdensity metal material or nonmetallic materials.The shape of coasting body 3 can be
But it is not limited to rectangular structure or cube structure.It should be understood that coasting body 32 is with outer
Certain interval all it is reserved with to avoid shell 1 in coasting body 3 vibration processes between the sidewall of shell 11
It is impacted.The width in gap can design according to the needs of actual industrial production, if coasting body
The vibratory output of 3 is big, then the width in gap should be reserved wider, if the vibratory output of coasting body 3 is little, then between
The width of gap should be reserved less.
In this embodiment, coasting body 3 further improvement, specifically, coasting body 3 are carried out
Top is provided with Plastic Division, and Plastic Division is enclosed with the contact terminal being connected to coasting body 3 upper surface, connects
Contravention is connected with the Circuits System in the equipment that have employed this piezo vibration module by wire.Plastic packaging
Portion is made up of one or more materials in silicones, urethanes, rubber polymer, above
On the one hand listed material can improve the durability of coasting body 3, slows down this piezo vibration module oxidized
Speed, on the other hand can increase the adhesion strength of contact terminal and coasting body 3, it is to avoid contact jaw
The fault that son falls off when by external impact with coasting body 3.Specifically, have employed this pressure
The electronic equipment of electric oscillation module such as smart mobile phone, can due to user or operator accidentally and
Electronic equipment is caused to be subject to bigger mechanical shock to cause the breakage of piezo vibration module, and, by
Difference on vibration unit 2 and the material of coasting body 3 and stress causes vibration unit 2 and coasting body
3 are easily isolated when impacting.The adhesion strength of Plastic Division and coasting body 3 is high, and be not easy from
Coming off on coasting body 3, contact terminal can significantly improve the durable of coasting body 3 in being sealed in Plastic Division
Property.
For improving oscillation intensity and effect, the preferred version of this embodiment of piezo vibration module further
In, coasting body 3 is set to two, and two coasting bodies 3 are divided into the both sides of vibration unit 2, vibration
Unit 2 is positioned in the middle of two coasting bodies 3, and piezo vibration module is shaken under the effect of two coasting bodies 3
Dynamic effect is strengthened.
In the alternative of this embodiment, support 4 between coasting body 3 and vibration unit 2 also
Connecting coasting body 3 and vibration unit 2, support 4 is in " several " font, the outside at the middle part of support 4
Fitting with coasting body 3, support 4 two ends are connected with the two ends of vibration unit 2.The upper surface of support 4
Flush with upper surface and the lower surface of coasting body 3 with lower surface.Support 4 is fixing with coasting body 3 to be connected,
Fixing the mode connected and be preferably bonding, concrete, support 4 passes through adhesives with coasting body 3,
Binding agent it may be that but be not limited to epoxy resin, epoxy resin can ensure while bonding force,
Absorb the pressure of external impact, with strong bonded support 4 and coasting body 3, extend piezo vibration module
Service life.
In this alternative, support 4 is provided with two, and two supports 4 are respectively arranged at vibration unit
The both sides of 2 also connect vibration unit 2 and coasting body 3, and two supports 4 are with vibration unit 2 as axis
It is symmetrical arranged.
Support 4 includes the first connecting portion 41, bending section 42 and the second connecting portion 43, the first connecting portion
41 and second connecting portion 43 be set to horizontal platy structure, bending section 42 is set to arcuate structure,
First connecting portion 41 and the second connecting portion 43 are connected by bending section 42.First connecting portion 41 is fitted
On substrate 22 and fixing with substrate 22 be connected, the second connecting portion 43 fits on coasting body 3 also
Fix with coasting body 3 and be connected.Concrete, the end of support 4 flushes with the end of substrate 22, its
Extending internally in the horizontal direction, support 4 is set to the first connecting portion with the part of substrate 22 laminating
41.Bending section 42 is that support 4 is connected with coasting body 3 to support 4 from the position separated with substrate 22
Position between region, bending section 42 is provided with two protuberances, one, the first connecting portion 41
To bending section 42 transition, bending section 42 is inwardly projecting；Its two, bending section 42 is to the second connecting portion
43 transition, bending section 42 is outwardly.Take this, the first connecting portion 41 to the second can be realized and connect
Portion 43 seamlessly transits.Second connecting portion 43 is set to horizontal structure, outside the second connecting portion 43
Fit with coasting body 3 in side.It should be noted that the two ends of single support 4 are disposed as said structure,
The most single support 4 includes 41, two bending sections 42 of two the first connecting portions and second connecting portion
43, two the first connecting portions 41 and two bending sections 42 are divided into the two of second connecting portion 43
End.
Should be appreciated that the said structure form of support 4 is the common version of mechanical field, affiliated
Technical field technical staff is by said structure form or combines the routine techniques means of art and obtains
To technology teaching, other versions of obtaining all should be in the claimed technical scheme of this invention
Within the scope of.
Also, it should be noted refer to Fig. 3, it is provided with between vibration unit 2 and shell 1 bottom surface
Support member 5, so that arranging free between coasting body 3, support 4 and vibration module and shell 1 bottom surface
Gap.The two ends up and down of support member 5 are fixing with the bottom surface of substrate 22 and shell 1 respectively to be connected.Support
Part 5 is set to plane tabular structure.Support member 5 is arranged on the centre position of vibration unit 2, takes this,
Design based on support member 5, piezo vibration module defines the version of double cantilever beam.Pressure
The support force of electric oscillation module vertical direction is provided by support member 5.The support member 5 that the present embodiment provides
Material including but not limited to fibrous material or metal material.Use fibrous material or metal material
The bracing frame of material need to have certain elasticity.
The mode being connected is fixed in bottom surface with substrate 22 and shell 1 respectively, the two ends up and down of support member 5
It may be that but be not limited to bonding, welding and clamping.
Concrete,
Mode one: support member 5 is connected by binding agent with the bottom of vibration unit 2 and shell 1, viscous
Mixture is preferably epoxy resin, and epoxy resin while ensureing bonding force, and can absorb outside punching
The pressure hit, increases its fastness combined, extends the service life of piezo vibration module.
Mode two；Support member 5 is connected with vibration unit 2 one, support member 5 and the bottom of shell 1
Clamping, the mode of clamping is not limited to mortise-tenon joint, such as it may be that the bottom of shell 1 arranges card
Groove, support member 5 arranges tenon near the end of shell 1, and above-mentioned draw-in groove is adaptive with tenon.
In this embodiment, carry out deforming further to support member 5, specifically, support member 5
Being set to the support 4 with multiple leg, the quantity of leg is preferably arranged to two, accordingly, outward
It is provided with, on shell 1 base plate, the draw-in groove filling two legs for card.One of ordinary skill in the art should manage
Solving, said structure form is the common structure form of mechanical field, and the deformation of other forms also should be at this
Within the protection domain of the technical scheme that invention is claimed.
In order to further improve the vibrating effect of piezo vibration module, reach the effect at smaller current
The vibratory output that lower realization is bigger, the piezo vibration module that the present invention provides can be mutual with in the vertical direction
Stacking, the effect of vibration of multiple coasting bodies 3 is overlapped mutually, thus realizes producing under less electric current
Bigger vibratory output.
In conjunction with above technical scheme, owing to described coasting body is positioned at described vibration unit avris and with described
Vibration unit be arranged in parallel, and its oscillation crosswise is passed to coasting body by vibration module, it is achieved thereby that pressure
The oscillation crosswise of electric oscillation module；And, the horizontal distribution mode of vibration module and coasting body relative to
Vertical distribution mode of the prior art, the thickness of product has obtained thinning.Therefore, the present invention provides
The having the beneficial effects that of piezo vibration module: be not only thinned the thickness of product, and achieve horizontal stroke
To vibration mode.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, rather than
It is limited；Although the present invention being described in detail with reference to foregoing embodiments, this area
Those of ordinary skill is it is understood that the technical scheme described in foregoing embodiments still can be entered by it
Row amendment, or the most some or all of technical characteristic is carried out equivalent；And these amendment or
Person replaces, and does not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a piezo vibration module, it is characterised in that include shell (1), vibration unit (2),
Coasting body (3) and support (4)；
Described vibration unit (2), described coasting body (3) and described support (4) are positioned at described shell
(1) in containing cavity, described coasting body (3) be positioned at described vibration unit (2) avris and with institute
Stating vibration unit (2) to be arranged in parallel, described support (4) is positioned at described coasting body (3) and described
Between vibration unit (2) and connect described coasting body (3) and described vibration unit (2), described
Fit with described coasting body (3) in the middle part of frame (4), described support (4) two ends and described vibration
The two ends laminating of unit (2), described vibration unit (2) is vibrated by described support (4)
Pass to described coasting body (2) to realize the oscillation crosswise of piezo vibration module.
Piezo vibration module the most according to claim 1, it is characterised in that described vibration list
Unit (2) includes piezoelectrics (21) and substrate (22), and described piezoelectrics (21) fit in described base
On the sidewall of plate (22).
Piezo vibration module the most according to claim 2, it is characterised in that described piezoelectrics
(21) being provided with two, two described piezoelectrics (21) are symmetricly set in described substrate (22)
On two side.
Piezo vibration module the most according to claim 3, it is characterised in that described coasting body
(3) being provided with two, two described coasting bodies (3) are symmetricly set in described vibration unit (2)
Both sides.
Piezo vibration module the most according to claim 4, it is characterised in that described support (4)
Being provided with two, two described supports (4) are symmetricly set in described vibration unit (2) both sides.
Piezo vibration module the most according to claim 5, it is characterised in that described support (4)
Including the first connecting portion (41), bending section (42) and the second connecting portion (43), described first connects
Portion (41) and described second connecting portion (43) are set to horizontal platy structure, described bending section (42)
Being set to arcuate structure, described first connecting portion (41) and described second connecting portion (43) pass through institute
State bending section (42) and connect overall in several character form structures.
Piezo vibration module the most according to claim 6, it is characterised in that described first even
Meeting portion (41) and fit on described substrate (22), described second connecting portion (43) fits in described
On coasting body (3).
Piezo vibration module the most according to claim 1, it is characterised in that described vibration list
It is provided with support member (5) between unit (2) and described shell (1) bottom surface, so that described vibration unit
(2), described coasting body (3) and described support (4) are unsettled.
Piezo vibration module the most according to claim 8, it is characterised in that described support member
(5) two ends up and down are fixing with the bottom surface of described substrate (22) and described shell (1) respectively to be connected.
Piezo vibration module the most according to claim 9, it is characterised in that described support member
(5) plane tabular structure it is set to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610411974.8A CN105975087B (en) | 2016-06-14 | 2016-06-14 | Piezo vibration module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610411974.8A CN105975087B (en) | 2016-06-14 | 2016-06-14 | Piezo vibration module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105975087A true CN105975087A (en) | 2016-09-28 |
| CN105975087B CN105975087B (en) | 2019-04-26 |
Family
ID=57011132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610411974.8A Active CN105975087B (en) | 2016-06-14 | 2016-06-14 | Piezo vibration module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105975087B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111974660A (en) * | 2019-05-24 | 2020-11-24 | 株式会社村田制作所 | Vibration device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130002093A1 (en) * | 2011-06-30 | 2013-01-03 | Samsung Electro-Mechanics Co., Ltd. | Piezoelectric vibration module |
| 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 |
-
2016
- 2016-06-14 CN CN201610411974.8A patent/CN105975087B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130002093A1 (en) * | 2011-06-30 | 2013-01-03 | Samsung Electro-Mechanics Co., Ltd. | Piezoelectric vibration module |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111974660A (en) * | 2019-05-24 | 2020-11-24 | 株式会社村田制作所 | Vibration device |
| CN111974660B (en) * | 2019-05-24 | 2021-12-10 | 株式会社村田制作所 | Vibration device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105975087B (en) | 2019-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105472491B (en) | A kind of multi-function device with vibrating function and vocal function | |
| CN103684038B (en) | Vibration generating apparatus | |
| CN101807897B (en) | Resonator element and resonator | |
| KR101539044B1 (en) | Sound generator | |
| CN205880816U (en) | Piezoelectric vibration module | |
| CN207869370U (en) | Microphone device | |
| CN203084648U (en) | Touch feedback vibrator | |
| CN107872137A (en) | Linear vibration motor | |
| CN205595995U (en) | Linear vibrating motor | |
| CN102983781B (en) | Piezoelectric vibratory energy harvester | |
| CN207706021U (en) | A kind of linear vibration motor | |
| CN105704268A (en) | A cover plate glass assembly | |
| CN104300831A (en) | Cantilever coupling piezoelectric power generation cantilever beam | |
| KR101507751B1 (en) | Acoustic generator, acoustic generation device, and electronic device | |
| CN106371615A (en) | Tactile feedback module and button | |
| CN206236012U (en) | Haptic feedback module and button | |
| CN105975087A (en) | Piezoelectric vibration module | |
| CN105975088A (en) | Piezoelectric vibration module | |
| CN205845011U (en) | Piezo vibration module | |
| CN107968541A (en) | A kind of linear vibration motor | |
| CN104467528B (en) | Vibrator | |
| CN104426499A (en) | Vibration device, electronic equipment and main body fittings | |
| WO2020170937A1 (en) | Oscillation device and method for manufacturing same | |
| CN204119087U (en) | A kind of cantilever coupling piezo-electric generating cantilever beam | |
| JP2014054161A (en) | Power generator and monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |