CN202652158U - Piezoelectric vibrator - Google Patents
Piezoelectric vibrator Download PDFInfo
- Publication number
- CN202652158U CN202652158U CN 201220200980 CN201220200980U CN202652158U CN 202652158 U CN202652158 U CN 202652158U CN 201220200980 CN201220200980 CN 201220200980 CN 201220200980 U CN201220200980 U CN 201220200980U CN 202652158 U CN202652158 U CN 202652158U
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- China
- Prior art keywords
- piezoelectric vibrator
- substrate
- piezoelectric
- base
- piezoelectric patches
- 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
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- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
The utility model discloses a piezoelectric vibrator which includes a housing, a quality block arranged in the housing, a vibrating sheet arranged below the quality block, and a pedestal arranged below the vibrating sheet. The vibrating sheet includes a base sheet and piezoelectric sheets pasted on the surfaces of the base sheet. The base sheet and the pedestal are formed into one body. Compared with the prior art, the piezoelectric vibrator can save the assembly steps, improve the production assembly precision, and reduce the production cost at the same time.
Description
[technical field]
The utility model relates to a kind of vibrator, 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 equipment uses vision and the sense of hearing to provide feedback as the user, such as video playback and audio frequency broadcast etc.In some equipment, motion feedback (such as active force and resistance feedback) and tactile feedback (such as 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 sense organ impression in simulation or virtual environment the inside, can cause the judder of subscriber equipment such as the explosive effect of game machine the inside, water droplet then can cause less vibration, 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 at joystick, in addition, also can utilize the mode of vibration to carry out the operations such as schedule alarm in the individual palmtop PC.
Piezoelectric vibrator is as providing the main element of tactile feedback, and its structure is also used improvement by gradually with it.The piezoelectric vibrator of correlation technique comprises shell, mass, piezoelectric patches, substrate and base, and the respectively independent moulding of substrate and base when being assemblied on the base again, is difficult for guaranteeing precision to substrate.
Therefore, be necessary to provide a kind of new piezoelectric vibrator to overcome above-mentioned shortcoming.
[utility model content]
The purpose of this utility model is to provide a kind of and saves installation step, improves and produce assembly precision, the piezoelectric vibrator that reduces production costs simultaneously.
The purpose of this utility model is achieved in that
A kind of piezoelectric vibrator, it comprises shell, is contained in the interior mass of described shell, is arranged on the vibrating reed of described mass below and the base that is positioned at described vibrating reed below, described vibrating reed comprises substrate and is sticked at the piezoelectric patches of described substrate surface, and described substrate and described base are one-body molded.
Preferably, described piezoelectric patches comprises the first piezoelectric patches that is attached at described substrate upper surface and the second piezoelectric patches that is attached at described substrate lower surface.
Preferably, described shell comprises two short sidewalls that top, two minor faces from described top of rectangular flat plate shape extend vertically downward and two long sidewalls that extend vertically downward from two long limits at described top, and the base of described long sidewall is comb teeth-shaped.
Preferably, described substrate comprises flat body, be positioned in the middle of the body and than the wide middle part of body and the extension that is positioned at the body two ends, described middle part has opening towards two recesses of described long sidewall.
Preferably, described base comprises the strip shape body of pair of parallel symmetry, described each strip shape body comprises the inner side edge away from the outer side edges of described substrate and close described substrate, described outer side edges is comb teeth-shaped, described inner side edge has one and is positioned at middle depressed part, and described depressed part and described recess form the gap in the vertical direction.
Preferably, described base also comprises four connecting portions that bend extension downwards and be connected with described base respectively from the two ends of described two extensions.
Preferably, described long sidewall and described outer side edges wedging are fixed.
Preferably, described piezoelectric vibrator comprises that also one is fixed on the buckle of described the second piezoelectric patches below, described buckle comprises flat bottom and the clamping part that extends vertically upward from two ends, described bottom, described clamping part passes described gap, fixes simultaneously described mass, piezoelectric patches and substrate.
Preferably, fix by double faced adhesive tape between described buckle and the piezoelectric patches and between described piezoelectric patches and the mass.
The beneficial effects of the utility model are: substrate and base are one-body molded, and the manufacturing of assembly precision pattern tool directly guarantees, has therefore improved assembly precision and has saved assembly process, has saved simultaneously the cost of base mould.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of piezoelectric vibrator of the present utility model;
Fig. 2 is the structure chart of the shell of piezoelectric vibrator of the present utility model;
Fig. 3 is that piezoelectric vibrator of the present utility model is except the structure chart behind the decapsidate;
Fig. 4 is the substrate of piezoelectric vibrator of the present utility model and the structure chart of base;
Fig. 5 is the structure chart of the buckle of piezoelectric vibrator of the present utility model.
[embodiment]
The utility model is described in further detail below in conjunction with accompanying drawing.
Such as Fig. 1, shown in Figure 3, the utility model piezoelectric vibrator 1 comprises shell 10, accommodate mass 11 in the described shell 10, be arranged on the vibrating reed 12 of described mass 11 belows and the base 13 that is positioned at described vibrating reed 12 belows.The first piezoelectric patches 122 and the second piezoelectric patches 123 that described vibrating reed 12 comprises substrate 121 and lays respectively at the upper and lower surface of described substrate 121, described the second piezoelectric patches 123 belows are provided with buckle 14, between described mass 11 and the first piezoelectric patches 122, also be provided with the double faced adhesive tape 15 of adhesive effect between the second piezoelectric patches 123 and the buckle 14.Described substrate 121 and described base 13 are one-body molded.
As shown in Figure 2, described shell 10 comprises two short sidewalls 102 that top 101, two minor faces from described top 101 of rectangular flat plate shape extend vertically downward and two long sidewalls 103 that extend vertically downward from two long limits at described top 101, and the base of described long sidewall 103 is comb teeth-shaped.
As shown in Figure 4, described substrate 121 comprises flat body 1211, be positioned in the middle of the body 1211 and than the wide middle part 1212 of body 1211 and the extension 1213 that is positioned at body 1211 two ends, described middle part 1212 has opening towards two recesses 1214 of described long sidewall 103.Described base 13 comprises the strip shape body 131 of pair of parallel symmetry, described each strip shape body 131 comprises the inner side edge 1312 away from the outer side edges 1311 of described substrate 121 and close described substrate 121, described outer side edges 1311 is comb teeth-shaped, described inner side edge 1312 has one and is positioned at middle depressed part 1313, and described depressed part 1313 forms gap 120 in the vertical direction with described recess 1214.Described base 13 also comprises four connecting portions 132 that bend extension downwards and be connected with described inner side edge 1312 respectively from described two extension 1213 two ends.
Described outer side edges 1311 is fixed with long sidewall 103 wedgings of described shell 10.
As shown in Figure 5, described buckle 14 comprises flat bottom 141 and the clamping part 142 that extends vertically upward from 141 two ends, described bottom, described clamping part 142 passes described gap 120, fixes simultaneously described mass 11, the first piezoelectric patches 122, the second piezoelectric patches 123 and substrate 121.
Owing to having adopted substrate 121 and base 13 one-body molded, substitute the mode that substrate of the prior art and base separately are shaped and assemble, the utility model piezoelectric vibrator 1 has not only been saved assembly process, has more guaranteed the production assembly precision, has saved simultaneously the die cost of base.
Used in the present embodiment two piezoelectric patches, in other embodiments, the number of piezoelectric patches can be one.
In the present embodiment, come cement substance gauge block 11 and the first piezoelectric patches 122, the second piezoelectric patches 123 and buckle 14 with double faced adhesive tape 15, in other embodiments, also can use foam, or adopt welding manner.
Above-described only is two kinds of execution modes of the present 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 protection range of the present utility model.
Claims (9)
1. piezoelectric vibrator, it comprises shell, is contained in the interior mass of described shell, is arranged on the vibrating reed of described mass below and the base that is positioned at described vibrating reed below, described vibrating reed comprises substrate and is sticked at the piezoelectric patches of described substrate surface, it is characterized in that: described substrate and described base are one-body molded.
2. piezoelectric vibrator according to claim 1, it is characterized in that: described piezoelectric patches comprises the first piezoelectric patches that is attached at described substrate upper surface and the second piezoelectric patches that is attached at described substrate lower surface.
3. piezoelectric vibrator according to claim 1, it is characterized in that: described shell comprises two short sidewalls that top, two minor faces from described top of rectangular flat plate shape extend vertically downward and two long sidewalls that extend vertically downward from two long limits at described top, and the base of described long sidewall is comb teeth-shaped.
4. piezoelectric vibrator according to claim 3, it is characterized in that: described substrate comprises flat body, be positioned in the middle of the body and than the wide middle part of body and the extension that is positioned at the body two ends, described middle part has opening towards two recesses of described long sidewall.
5. piezoelectric vibrator according to claim 4, it is characterized in that: described base comprises the strip shape body of pair of parallel symmetry, described each strip shape body comprises the inner side edge away from the outer side edges of described substrate and close described substrate, described outer side edges is comb teeth-shaped, described inner side edge has one and is positioned at middle depressed part, and described depressed part and described recess form the gap in the vertical direction.
6. piezoelectric vibrator according to claim 5 is characterized in that: described base also comprises and bends four connecting portions that extend and be connected with described base respectively from the two ends of described two extensions downwards.
7. piezoelectric vibrator according to claim 5, it is characterized in that: described long sidewall and described outer side edges wedging are fixed.
8. piezoelectric vibrator according to claim 5, it is characterized in that: described piezoelectric vibrator comprises that also one is fixed on the buckle of described the second piezoelectric patches below, described buckle comprises flat bottom and the clamping part that extends vertically upward from two ends, described bottom, described clamping part passes described gap, fixes simultaneously described mass, piezoelectric patches and substrate.
9. piezoelectric vibrator according to claim 8 is characterized in that: fix by double faced adhesive tape between described buckle and the piezoelectric patches and between described piezoelectric patches and the mass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220200980 CN202652158U (en) | 2012-05-04 | 2012-05-04 | Piezoelectric vibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220200980 CN202652158U (en) | 2012-05-04 | 2012-05-04 | Piezoelectric vibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202652158U true CN202652158U (en) | 2013-01-02 |
Family
ID=47421189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220200980 Expired - Fee Related CN202652158U (en) | 2012-05-04 | 2012-05-04 | Piezoelectric vibrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202652158U (en) |
Cited By (1)
| 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 |
-
2012
- 2012-05-04 CN CN 201220200980 patent/CN202652158U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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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: 20130102 Termination date: 20210504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |