CN207947314U - A kind of unleaded base piezoelectric ceramic piece oil bath polarization device - Google Patents
A kind of unleaded base piezoelectric ceramic piece oil bath polarization device Download PDFInfo
- Publication number
- CN207947314U CN207947314U CN201820068767.1U CN201820068767U CN207947314U CN 207947314 U CN207947314 U CN 207947314U CN 201820068767 U CN201820068767 U CN 201820068767U CN 207947314 U CN207947314 U CN 207947314U
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- China
- Prior art keywords
- conductive column
- insulating substrate
- polarization
- piezoelectric ceramic
- conductive
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Abstract
A kind of unleaded base piezoelectric ceramic piece oil bath polarization device, including high voltage power supply and insulating substrate, insulating substrate is horizontally disposed, spacing side by side is equipped with several groups Polarization Mechanism on insulating substrate, every group of Polarization Mechanism includes the first conductive column and the second conductive column, first conductive column of several groups Polarization Mechanism is connected by conductive sheet, second conductive column of several groups Polarization Mechanism is connected by being connected to the conductor wire of resistance, the first conductive column and the second conductive column of every group of Polarization Mechanism are vertically threaded through on insulating substrate, copper fixture there are one being all provided on first conductive column and the second conductive column, high voltage power supply is connect with the first conductive column and conductor wire of any group of Polarization Mechanism respectively；In conclusion the structure design of the utility model is reasonable, the polarization of piezoelectric ceramic piece can be effectively completed under conditions of silicone oil bath is medium.
Description
Technical field
The utility model is specifically related to a kind of unleaded base piezoelectric ceramic piece oil bath polarization device.
Background technology
The spy that piezoceramic material can not only adapt to the variation of environment, and have sensing, driving, control etc.
Point, these can be used to realize mutually converting between mechanical energy and electric energy, it is in integrated circuit, computer, energy project, ultrasound
Numerous modern age sciemtifec and technical spheres such as transducing, artificial intelligence, bioengineering show wide application prospect.Polarization is prepared with pressure
The necessary step of the ceramics of electrical property.The ceramics just sintered, it is unpolarized since the electricdomain of ceramics is arbitrary arrangement
Ceramics are not having piezoelectricity macroscopically.So-called polarization is exactly one strong dc electric field of application on ceramic member（Or voltage）, make
Electricdomain in ceramics makes ceramic finally with piezoelectricity along direction of an electric field orientations.
Current piezoelectric ceramic piece polarization device, design is rougher, has a single function mostly, can not achieve the polarization of different samples
And the self-shield polarization of potsherd, cannot especially meet the needs of places such as laboratory, pilot scale.
Utility model content
The utility model in order to solve shortcoming in the prior art, provide it is a kind of simple in structure, easy to operate, not only
Can polarize the piezoelectric ceramic pieces of different samples, and self-shield when piezoelectric ceramic piece polarization may be implemented.
In order to solve the above technical problems, the utility model adopts the following technical solution：A kind of unleaded base piezoelectric ceramic piece oil
Polarization device, including high voltage power supply and insulating substrate are bathed, insulating substrate is horizontally disposed, and spacing side by side is equipped with several on insulating substrate
Group Polarization Mechanism, every group of Polarization Mechanism includes the first conductive column and the second conductive column, and the first conductive column and the second conductive column are vertical
It is threaded through on insulating substrate, the upper end of the first conductive column and the second conductive column protrudes from insulating substrate upper surface, and first is conductive
The lower end of column and the second conductive column protrudes from insulating substrate lower surface, be all provided on the first conductive column and the second conductive column there are one
Copper fixture, copper fixture are located above insulating substrate, and copper fixture is made of flexible copper sheet；
High voltage power supply is connected in series with by conducting wire and the first conductive column of every group of Polarization Mechanism and the second conductive column respectively, if
First conductive column of dry group Polarization Mechanism is connected by conductive sheet, and branch electricity is connected on the second conductive column of every group of Polarization Mechanism
Line, every branch electric wire are equipped with resistance, and the positive or negative pole of high voltage power supply is connect by the first electric wire with the first conductive column, high pressure
The cathode or anode of power supply are connect by the second electric wire with all branch electric wires.
Copper fixture be equipped with the first nut, copper fixture by the first nut thread be separately fixed at the first conductive column and
On second conductive column.
Using above-mentioned technical proposal, the utility model has the advantages that：It is being made pottery to piezoelectricity using the utility model
When tile is polarized, can for a long time it be used in the case where silicone oil is medium, and it is more convenient to replace ceramics sample, energy
Piezoelectric ceramic piece sample polarization that is enough while meeting multiple and different shapes, and there are one being all connected on each second conductive column
The self-shield to piezoelectric ceramic piece may be implemented when polarizing to piezoelectric ceramic piece when applying high-voltage electricity for resistance, especially suitable
For places such as laboratories, durability is improved.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model bottom surface；
Fig. 3 is the circuit diagram of the utility model.
Specific implementation mode
As shown in Figs. 1-2, a kind of unleaded base piezoelectric ceramic piece oil bath polarization device of the utility model, including high voltage power supply
9 and insulating substrate 1, insulating substrate 1 is horizontally disposed, and spacing side by side is equipped with several groups Polarization Mechanism, every group of polarization on insulating substrate 1
Mechanism includes the first conductive column 2 and the second conductive column 3, and the first conductive column 2 and the second conductive column 3 are vertically threaded through insulating substrate 1
On, the upper end of the first conductive column 2 and the second conductive column 3 protrudes from 1 upper surface of insulating substrate, and the first conductive column 2 and second are led
The lower end of electric column 3 protrudes from 1 lower surface under insulating substrate, is all provided on the first conductive column 2 and the second conductive column 3 there are one copper
Fixture 10, copper fixture 10 are located at 1 top of insulating substrate, and copper fixture 10 is made of flexible copper sheet；
High voltage power supply 9 passes through 3 company of series connection of the first conductive column 2 and the second conductive column of conducting wire and every group of Polarization Mechanism respectively
It connects, the first conductive column 2 of several groups Polarization Mechanism is connected by conductive sheet 4, is connected on the second conductive column 3 of every group of Polarization Mechanism
There are branch electric wire 7, every branch electric wire 7 to be equipped with resistance 6, the positive or negative pole of high voltage power supply 9 is led by the first electric wire 11 with first
Electric column 2 connects, and the cathode or anode of high voltage power supply 9 are connect by the second electric wire 8 with all branch electric wires 7.
Copper fixture 10 is equipped with the first nut 5, and copper fixture 10 is separately fixed at the first conductive column by the first nut 5
2 and second on conductive column 3.
When being polarized to piezoelectric ceramic piece using the utility model, same group of two copper fixtures 10 are dialled first
It opens, piezoelectric ceramic piece is placed among the copper fixture 10 of polarization device, two copper fixtures 10 is made to clamp piezoelectric ceramic piece,
After potsherd is fixed, insulating substrate 1 is tipped upside down in silicone oil container, so that silicon oil solution is submerged piezoelectric ceramic piece, then silicone oil is held
Device is placed in constant temperature blender with magnetic force, and is inserted into thermocouple in silicone oil container, is heated to silicone oil, and temperature is stablized in 100-
The switch that high-voltage DC power supply 9 is opened after 150 DEG C applies DC electric field 20~60min of polarization of 3~5kV/mm, has polarized
At.
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., every foundation
The technical essence of the utility model belongs to this reality to any simple modification, equivalent change and modification made by above example
With the protection domain of new technique scheme.
Claims (2)
1. a kind of unleaded base piezoelectric ceramic piece oil bath polarization device, it is characterised in that：Including high voltage power supply and insulating substrate, insulation
Substrate level is arranged, and spacing side by side is equipped with several groups Polarization Mechanism on insulating substrate, and every group of Polarization Mechanism includes the first conductive column
With the second conductive column, the first conductive column and the second conductive column are vertically threaded through on insulating substrate, the first conductive column and the second conduction
The upper end of column protrudes from insulating substrate upper surface, and the lower end of the first conductive column and the second conductive column protrudes under insulating substrate
It is all provided on surface, the first conductive column and the second conductive column there are one copper fixture, copper fixture is located above insulating substrate, copper
Fixture is made of flexible copper sheet；
High voltage power supply is connected in series with by conducting wire and the first conductive column of every group of Polarization Mechanism and the second conductive column respectively, several groups
First conductive column of Polarization Mechanism is connected by conductive sheet, is connected with branch electric wire on the second conductive column of every group of Polarization Mechanism, often
Root branch electric wire is equipped with resistance, and the positive or negative pole of high voltage power supply is connect by the first electric wire with the first conductive column, high voltage power supply
Cathode or anode connect with all branch electric wires by the second electric wire.
2. a kind of unleaded base piezoelectric ceramic piece oil bath polarization device according to claim 1, it is characterised in that：Copper fixture
It is equipped with the first nut, copper fixture is separately fixed at by the first nut thread on the first conductive column and the second conductive column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820068767.1U CN207947314U (en) | 2018-01-16 | 2018-01-16 | A kind of unleaded base piezoelectric ceramic piece oil bath polarization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820068767.1U CN207947314U (en) | 2018-01-16 | 2018-01-16 | A kind of unleaded base piezoelectric ceramic piece oil bath polarization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207947314U true CN207947314U (en) | 2018-10-09 |
Family
ID=63701908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820068767.1U Expired - Fee Related CN207947314U (en) | 2018-01-16 | 2018-01-16 | A kind of unleaded base piezoelectric ceramic piece oil bath polarization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207947314U (en) |
-
2018
- 2018-01-16 CN CN201820068767.1U patent/CN207947314U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181009 Termination date: 20210116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |