CN204406981U - Antirust anti abrasive piezo - Google Patents
Antirust anti abrasive piezo Download PDFInfo
- Publication number
- CN204406981U CN204406981U CN201420725461.0U CN201420725461U CN204406981U CN 204406981 U CN204406981 U CN 204406981U CN 201420725461 U CN201420725461 U CN 201420725461U CN 204406981 U CN204406981 U CN 204406981U
- Authority
- CN
- China
- Prior art keywords
- metal substrate
- electrode slice
- piezo
- neonychium
- utility
- 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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Abstract
The utility model discloses a kind of antirust anti abrasive piezo; comprise: metal substrate, piezoelectric ceramic piece, electrode slice and neonychium; the end face side of described metal substrate is provided with electrode slice; piezoelectric ceramic piece is provided with between described electrode slice and metal substrate; the end face opposite side of described metal substrate is provided with neonychium, and the gap of described metal substrate and electrode slice is provided with neonychium.By the way, the antirust anti abrasive piezo of the utility model, structure is simple, and have neonychium structure, the serviceable life of piezo is strengthened, and stability is higher, and production cost is low.
Description
Technical field
The utility model relates to hummer field, particularly relates to a kind of antirust anti abrasive piezo.
Background technology
Hummer is a kind of electronics buzzer of integral structure, adopts DC-voltage supply, is widely used in making microphone device in the electronic products such as computing machine, printer, duplicating machine, alarm, electronic toy, vehicle electronics, telephone set, timer.
Summary of the invention
The technical matters that the utility model mainly solves is to provide a kind of antirust anti abrasive piezo, and structure is simple, and have neonychium structure, the serviceable life of piezo is strengthened, and stability is higher, and production cost is low.
For solving the problems of the technologies described above; the technical scheme that the utility model adopts is: provide a kind of antirust anti abrasive piezo; comprise: metal substrate, piezoelectric ceramic piece, electrode slice and neonychium; the end face side of described metal substrate is provided with electrode slice; piezoelectric ceramic piece is provided with between described electrode slice and metal substrate; the end face opposite side of described metal substrate is provided with neonychium, and the gap of described metal substrate and electrode slice is provided with neonychium.
In the utility model preferred embodiment, described electrode slice is provided with cable.
In the utility model preferred embodiment, the diameter of described metal substrate is greater than the diameter of electrode slice.
In the utility model preferred embodiment, the diameter of described electrode slice is more than or equal to the diameter of piezoelectric ceramic piece.
The beneficial effects of the utility model are: the antirust anti abrasive piezo of the utility model, and structure is simple, and have neonychium structure, the serviceable life of piezo is strengthened, and stability is higher, and production cost is low.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of antirust anti abrasive piezo one of the present utility model preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, cable, and 2, electrode slice, 3, neonychium, 4, metal substrate, 5, piezoelectric ceramic piece.
Embodiment
Be clearly and completely described to the technical scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment comprises:
A kind of antirust anti abrasive piezo; comprise: metal substrate 4, piezoelectric ceramic piece 5, electrode slice 2 and neonychium 3; the end face side of described metal substrate 4 is provided with electrode slice 2; piezoelectric ceramic piece 5 is provided with between described electrode slice 2 and metal substrate 4; the end face opposite side of described metal substrate 4 is provided with neonychium 3, and described metal substrate 4 is provided with neonychium 3 with the gap of electrode slice 2.
In addition, described electrode slice 2 is provided with cable 1.
In addition, the diameter of described metal substrate 4 is greater than the diameter of electrode slice 2.
In addition, the diameter of described electrode slice 2 is more than or equal to the diameter of piezoelectric ceramic piece 5.
The beneficial effect of the antirust anti abrasive piezo of the utility model is:
Structure is simple, and have neonychium structure, the serviceable life of piezo is strengthened, and stability is higher, and production cost is low.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (1)
1. an antirust anti abrasive piezo; it is characterized in that; comprise: metal substrate, piezoelectric ceramic piece, electrode slice and neonychium; the end face side of described metal substrate is provided with electrode slice; piezoelectric ceramic piece is provided with between described electrode slice and metal substrate; the end face opposite side of described metal substrate is provided with neonychium; the gap of described metal substrate and electrode slice is provided with neonychium; described electrode slice is provided with cable; the diameter of described metal substrate is greater than the diameter of electrode slice, and the diameter of described electrode slice is more than or equal to the diameter of piezoelectric ceramic piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420725461.0U CN204406981U (en) | 2014-11-28 | 2014-11-28 | Antirust anti abrasive piezo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420725461.0U CN204406981U (en) | 2014-11-28 | 2014-11-28 | Antirust anti abrasive piezo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204406981U true CN204406981U (en) | 2015-06-17 |
Family
ID=53430821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420725461.0U Expired - Fee Related CN204406981U (en) | 2014-11-28 | 2014-11-28 | Antirust anti abrasive piezo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204406981U (en) |
-
2014
- 2014-11-28 CN CN201420725461.0U patent/CN204406981U/en not_active Expired - Fee Related
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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: 20150617 Termination date: 20151128 |