CN202424645U - Piezoelectric vibrator - Google Patents
Piezoelectric vibrator Download PDFInfo
- Publication number
- CN202424645U CN202424645U CN2011204006653U CN201120400665U CN202424645U CN 202424645 U CN202424645 U CN 202424645U CN 2011204006653 U CN2011204006653 U CN 2011204006653U CN 201120400665 U CN201120400665 U CN 201120400665U CN 202424645 U CN202424645 U CN 202424645U
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- piezoelectric vibrator
- piezoelectric patches
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Abstract
The utility model relates to a piezoelectric vibrator, comprising a casing rack, a substrate fixedly arranged on the casing rack, piezoelectric patches respectively attached to the up and down surfaces of the substrate and a quality block fixedly arranged on the piezoelectric patches. The piezoelectric vibrator also comprises a body portion and two terminals which extend out from the body portion and diverge at a certain angle without contact to each other. The open ends of the terminals are respectively fixedly arranged on the surfaces of the piezoelectric patches on the up and down surfaces of the substrate, and the terminals are respectively electrically connected to the piezoelectric patches on the up and down surfaces of the substrate. According to the FPC plate with the structure, the bending angle at a local region is small, wires runs out horizontally, no influence is generated on the height of the piezoelectric vibrator, the structure is simple, and the usage for a client is easy.
Description
[technical field]
The utility model relates to a kind of piezoelectric forces feedback field, relates in particular to a kind of piezoelectric vibrator.
[background technology]
Electronic equipment set manufacturer, particularly portable electric appts manufacturer are always in the experience of constantly improving the user.Traditional device uses the vision and the sense of hearing as the user feedback to be provided, like video playback and voice playing etc.In some equipment, motion feedback (like active force and resistance feedback) and tactile feedback (like vibration, heat energy) can offer the stronger experience of user.Particularly; The haptic effect of vibrating effect, vibrating tactile is providing real feedback to cause the organoleptic in simulation or virtual environment the inside; Can cause the judder of subscriber equipment like the explosive effect of game machine the inside; Water droplet then can cause less vibration, and the demand of this experience is constantly heated.
Tactile feedback is being integrated in the equipment such as mobile phone, individual palmtop PC, portable game machine; For example some portable game machines can be given the user effect with vibration on joystick; In addition, also can utilize the mode of vibration to carry out operations such as schedule alarm in the individual palmtop PC.
Piezoelectric vibrator is as the main element that tactile feedback is provided, and its structure is also used quilt improvement gradually with it.The piezoelectric vibrator of correlation technique, it comprises substrate, places the piezoelectric patches on substrate two sides and sticks on the mass on the piezoelectric patches.
Along with the progress of science and technology, the consumer pursues easy to carry and has more the super-thin electronic product of aesthetic feeling, and this just requires the electronic devices and components in the product thinner.So, adopt the FPC plate thinner now as the piezoelectric vibrator thickness of outlet, still, present FPC plate generally all adopts the outlet of U type, and double flat is wanted in some areas of FPC plate, like this, causes the fracture of FPC plate easily, and has increased the height of product.
Therefore, be necessary to provide a kind of new piezoelectric vibrator to overcome above-mentioned shortcoming.
[utility model content]
The FPC plate that the purpose of the utility model is to solve in the above-mentioned piezoelectric vibrator adopts the outlet of U type, and double flat is wanted in some areas of FPC plate, causes the fracture of FPC plate easily, and has increased the deficiency of the height of product, and a kind of piezoelectric vibrator is provided.
A kind of piezoelectric vibrator; Comprise the shell frame, be retained on substrate on the shell frame, be attached to the piezoelectric patches of substrate upper and lower surfaces respectively and be retained on the mass on the piezoelectric patches; Said piezoelectric vibrator also comprises the FPC plate; Said FPC plate comprises body and diverges to certain angle and non-touching terminal from extended two an of end of body, and the openend of this terminal is retained on the piezoelectric patches surface of substrate upper and lower surfaces respectively, and this terminal electrically connects with the piezoelectric patches of substrate upper and lower surfaces respectively.
As a kind of improvement of the utility model, said terminal comprises the first that is immobilizated in substrate one end upper and lower surfaces and is retained on the second portion on the piezoelectric patches surface of substrate upper and lower surfaces respectively.
As a kind of improvement of the utility model, said first is provided with notch, and substrate is to being provided with through hole by notch position, and said piezoelectric vibrator also comprises retaining piece, and retaining piece is retained on first on the substrate through this notch and through hole.
As a kind of improvement of the utility model, said second portion is retained on the piezoelectric patches surface respectively through elargol.
The beneficial effect of the utility model is: the FPC plate of this structure, and its some areas bending angle is little, the horizontal direction outlet, to the not influence of height of piezoelectric vibrator, structure is also succinct, is easy to use in client.
[description of drawings]
Fig. 1 is the stereogram of the utility model piezoelectric vibrator preferred embodiment;
Fig. 2 is the exploded view of embodiment among Fig. 1;
Fig. 3 is the stereogram of FPC plate.
[embodiment]
Below in conjunction with accompanying drawing and execution mode the utility model is described further.
The piezoelectric patches of the piezoelectric vibrator that the utility model provides has inverse piezoelectric effect, i.e. generator tool distortion under the extra electric field effect.Piezoelectric patches is processed by the piezoelectric with piezoelectric effect characteristic; Piezoelectric generally comprises piezoelectric crystal, piezoelectric ceramic, organic polymer piezoelectric, and piezoelectric patches is processed by highly sensitive piezoceramic material in the preferred implementation that the utility model provides.
As depicted in figs. 1 and 2; The utility model provides a kind of piezoelectric vibrator 1, comprise substrate 10, attach substrate 10 upper and lower surfaces piezoelectric patches 11, be fixed on the mass 12 on the piezoelectric patches 11, the pedestal 14 that is provided with shell 13, the FPC plate 15 that is retained on an end of substrate 10, fixture 16 and and the matching used packing ring of fixture 16 17, be located at cushion 19 on pedestal 14 and the shell 13, piezoelectric patches 11 and substrate 10 are retained on a U type spare 20 and the 2nd U type spare 21 on the mass 12, fill up at the pad 18 that plays insulating effect between mass 12 and the piezoelectric patches 11 and between a U type spare 20 and the piezoelectric patches respectively.
In the utility model; Adopt FPC plate 15 to replace traditional lead, the signal of telecommunication importing piezoelectric vibrator 1 with the external world produces cyclic bending after piezoelectric patches 11 inserts the signals of telecommunication; Drive the mass 12 of fixing on it and vibrate together, thus the vibrating function of realization piezoelectric vibrator 1.
As shown in Figures 2 and 3; Said FPC plate 15 comprises body 151 and diverges to certain angle and non-touching terminal 152 from extended two an of end of body 151; The openend of this terminal 152 is retained on piezoelectric patches 11 surfaces of substrate 10 upper and lower surfaces respectively, and this terminal 152 electrically connects with the piezoelectric patches of substrate 10 upper and lower surfaces 11 respectively.Said terminal 152 comprises the first 153 that is immobilizated in substrate 10 upper and lower surfaces and is retained on the second portion 154 on piezoelectric patches 11 surfaces of substrate 10 upper and lower surfaces respectively; Said first 153 is provided with notch 1531; 10 pairs of substrates should be provided with through hole 101 in notch 1531 positions; Said piezoelectric vibrator 1 also comprises retaining piece 16; Retaining piece 16 is retained on first 153 on the substrate 10 with through hole 101 through this notch 1531, is fixed on together then on the pedestal 14, and said second portion 154 is retained on piezoelectric patches 11 surfaces respectively through elargol.
FPC plate 15 its some areas bending angles of this structure are little; Said some areas refer to the bend region of junction, first 153 with the junction of second portion 154 of body 151 and first 153; The horizontal direction outlet; To the not influence of height of piezoelectric vibrator 1, structure is also succinct, is easy to use in client.
Above-described only is the preferred embodiments of the utility model; Should be pointed out that for the person of ordinary skill of the art at this, under the prerequisite that does not break away from the utility model creation design; Can also make improvement, but these all belong to the protection range of the utility model.
Claims (4)
1. piezoelectric vibrator; Comprise the shell frame, be retained on substrate on the shell frame, be attached to the piezoelectric patches of substrate upper and lower surfaces respectively and be retained on the mass on the piezoelectric patches; It is characterized in that: said piezoelectric vibrator also comprises the FPC plate; Said FPC plate comprises body and diverges to certain angle and non-touching terminal from extended two an of end of body; The openend of this terminal is retained on the piezoelectric patches surface of substrate upper and lower surfaces respectively, and this terminal electrically connects with the piezoelectric patches of substrate upper and lower surfaces respectively.
2. piezoelectric vibrator according to claim 1 is characterized in that: said terminal comprises the first that is immobilizated in substrate one end upper and lower surfaces and is retained on the second portion on the piezoelectric patches surface of substrate upper and lower surfaces respectively.
3. piezoelectric vibrator according to claim 2; It is characterized in that: said first is provided with notch; Substrate is to being provided with through hole by notch position, and said piezoelectric vibrator also comprises retaining piece, and retaining piece is retained on first on the substrate through this notch and through hole.
4. piezoelectric vibrator according to claim 3 is characterized in that: said second portion is retained on the piezoelectric patches surface respectively through elargol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204006653U CN202424645U (en) | 2011-10-20 | 2011-10-20 | Piezoelectric vibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204006653U CN202424645U (en) | 2011-10-20 | 2011-10-20 | Piezoelectric vibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202424645U true CN202424645U (en) | 2012-09-05 |
Family
ID=46749368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204006653U Expired - Lifetime CN202424645U (en) | 2011-10-20 | 2011-10-20 | Piezoelectric vibrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202424645U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608895A (en) * | 2019-02-22 | 2020-09-01 | 研能科技股份有限公司 | Miniature gas conveying device |
| CN111693417A (en) * | 2019-03-15 | 2020-09-22 | 研能科技股份有限公司 | Particle detection device |
| CN111803047A (en) * | 2019-04-12 | 2020-10-23 | 研能科技股份有限公司 | Wearable blood pressure measuring device |
| CN113258822A (en) * | 2021-05-17 | 2021-08-13 | 维沃移动通信有限公司 | Vibration motor and electronic device |
-
2011
- 2011-10-20 CN CN2011204006653U patent/CN202424645U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608895A (en) * | 2019-02-22 | 2020-09-01 | 研能科技股份有限公司 | Miniature gas conveying device |
| CN111693417A (en) * | 2019-03-15 | 2020-09-22 | 研能科技股份有限公司 | Particle detection device |
| CN111803047A (en) * | 2019-04-12 | 2020-10-23 | 研能科技股份有限公司 | Wearable blood pressure measuring device |
| CN111803047B (en) * | 2019-04-12 | 2024-01-12 | 研能科技股份有限公司 | Wearable blood pressure measuring device |
| CN113258822A (en) * | 2021-05-17 | 2021-08-13 | 维沃移动通信有限公司 | Vibration motor and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170517 Address after: Singapore, Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: AAC Acoustic Technologies (Changzhou) Co., Ltd. Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: Wujin Nanxiashu town Jiangsu city Changzhou province 213167 Co-patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd. Patentee before: AAC Acoustic Technologies (Changzhou) Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |