CN108630803A - A kind of piezoelectric rubber polarization device for standing wave tube test - Google Patents
A kind of piezoelectric rubber polarization device for standing wave tube test Download PDFInfo
- Publication number
- CN108630803A CN108630803A CN201810680308.3A CN201810680308A CN108630803A CN 108630803 A CN108630803 A CN 108630803A CN 201810680308 A CN201810680308 A CN 201810680308A CN 108630803 A CN108630803 A CN 108630803A
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- Prior art keywords
- base
- polarization
- column
- piezoelectric rubber
- standing wave
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- 230000010287 polarization Effects 0.000 title claims abstract description 129
- 229920001971 elastomer Polymers 0.000 title claims abstract description 79
- 239000005060 rubber Substances 0.000 title claims abstract description 79
- 238000009434 installation Methods 0.000 claims abstract description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 description 10
- 239000002131 composite material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/01—Manufacture or treatment
- H10N30/04—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
- H10N30/045—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
Abstract
The invention belongs to piezoelectric rubber field of material technology, more particularly to a kind of piezoelectric rubber polarization device for standing wave tube test, including first base, second base and polarization component, the first base and second base are spaced setting in opposite directions, the polarization component includes polarization column, grip block and conductive soleplate, one end of polarization column is fixed in first base, the other end is connect with clamping piece, conductive soleplate is fixed in second base, polarize column, clamping piece, the hold assembly for standing wave tube test piezoelectric rubber piece to be clamped is formed between conductive soleplate, the polarization column and conductive soleplate are connect with the external world for electric installation respectively.Piezoelectric rubber piece is installed on hold assembly, polarization device energization polarizes to piezoelectric rubber, the work area size of the polarization device is adjustable, and multiple hold assemblies can be set simultaneously and polarized to multiple piezoelectric rubbers, polarization working efficiency is greatly improved, the use scope of polarization device is increased.
Description
Technical field
The invention belongs to piezoelectric rubber field of material technology, and in particular to a kind of piezoelectric rubber pole for standing wave tube test
Makeup is set.
Background technology
Piezoelectric ceramics/high polymer composite material is a kind of functional composite material that the seventies grow up, wherein by pressing
Electroceramics powder is dispersed in manufactured composite material in the rubber matrix of no piezoelectricity and is known as piezoelectric rubber.Piezoelectric rubber both had
The high resiliency and high damping properties of polymer, and the piezoelectricity with piezoelectric ceramics, as a noise control function material, system
Make simple for process, energy transformation ratio is high, and large area thin slice or complicated shape is easily made, in the row such as electronics, machinery and road traffic
Industry all has a wide range of applications.Wherein, as soon as polarization is a very important processing step in piezoelectric rubber technique, polarization refers to
A very strong DC electric field is added in rubber surface so that electricdomain inside ceramic particle orientations in certain direction, from
And enable piezoelectricity on piezoelectric rubber composite material band.Piezoelectric rubber, can be by vibration or noise as a kind of functional composite material
Energy be converted to electric energy and it dissipate, with the continuous development of science and technology, to the performance of piezoelectric rubber also proposed it is more more
High requirement.
The polarization device of the prior art can only polarize small size potsherd, but for the piezoelectric ceramics of standing wave tube test/
Rubber composite material lamina dimensions are larger, compare the potsherd of small size, and existing polarization device can not directly carry out pole to it
Change.
Invention content
The present invention is in view of the deficiencies of the prior art, and it is an object of the present invention to provide a kind of piezoelectric rubber polarization for standing wave tube test
Device.
For achieving the above object, the technical solution adopted by the present invention is：
A kind of piezoelectric rubber polarization device for standing wave tube test, including first base, second base and polarization component,
The first base and second base are spaced setting in opposite directions, and the polarization component includes polarization column, clamping piece and conductive soleplate, institute
The one end for stating polarization column is fixed in first base, and the other end is connect with clamping piece, and the conductive soleplate is fixed on second base
On, form the clamping for the standing wave tube test piezoelectric rubber piece to be clamped between the polarization column, clamping piece, conductive soleplate
Component, the polarization column and conductive soleplate are connect with the external world for electric installation respectively.
In said program, multiple polarization components are provided in the piezoelectric rubber polarization device, are had multiple for being clamped
The hold assembly of the standing wave tube test piezoelectric rubber piece.
In said program, first base is equipped with the first base through-hole through first base, and the polarization column is across the
One base plate through holes are fixedly connected with first base, using the polarization column far from clamping piece one end as binding post with the external world for Denso
Set connection.
In said program, the clamping piece is brass wire piece.
In said program, the part on the polarization column between first base and grip block is cased with compressed spring, institute
State the both ends of compressed spring respectively with the clamping piece and the first base against.
In said program, the polarization column is equipped with polarization column cap close to one end of clamping piece, and polarization column cap connects with clamping piece
Connect, the both ends of the compressed spring respectively with the polarization column cap and first base against.
In said program, the polarization column is the screw with conducting function, and polarization column cap is nut, polarization column and polarization
Column cap is screwed connection, and one end of the polarization column passes through first base through-hole to utilize the nut and first base of upper and lower both sides
Be fixedly connected, the both ends of the compressed spring respectively with the nut on the downside of the polarization column cap and first base against.
In said program, the second base is equipped with second base through-hole and conductive connector through second base,
Conductive connector is connected to through second base through-hole with conductive soleplate, and conductive soleplate is by conductive connector with the external world for electric installation
Connection.
In said program, the piezoelectric rubber polarization device further includes 3 connection pillars, the both ends point of the connection pillar
It is not fixedly connected with the first base and the second base, is used to support the first base and the second base.
In said program, the first base and second base are made of insulating materials.
Beneficial effects of the present invention are as follows：
(1) in piezoelectric ceramics polarization device of the present invention, first base and the setting of second base relative spacing make first
There is certain gap between pedestal and second base, facilitate the installation of polarization component and the placement of piezoelectric rubber, be piezoelectricity rubber
The polarization of glue provides convenient；
(2) in piezoelectric ceramics polarization device of the present invention, first base and second base are separately connected for electric installation
The two poles of the earth, polarization device carry out the polarization of piezoelectric rubber with extraneous be powered for electric installation, polarize to be formed between column and conductive soleplate and use
In the clamping part of clamping piezoelectric rubber, piezoelectric ceramics is fixed on clamping part, in mobile polarization device, the position of piezoelectric rubber
Setting will not change, and be conducive to the use of polarization device；
(3) in piezoelectric ceramics polarization device of the present invention, piezoelectric rubber is installed on the holder portion, polarization device is powered
It can polarize to piezoelectric rubber, the work area size of the polarization device is adjustable, can be adapted for the larger pressure of size
The polarization of electric rubber, and multiple polarization components can be set in polarization device of the present invention, have multiple described for being clamped
The hold assembly of standing wave tube test piezoelectric rubber piece, can simultaneously polarize to multiple piezoelectric rubbers, improve polarized
Working efficiency increases the use scope of polarization device.
Description of the drawings
Fig. 1 is the vertical view of the first base of standing wave tube test piezoelectric rubber polarization device of the present invention.
Fig. 2 is the structural representation left view of standing wave tube test piezoelectric rubber polarization device of the present invention.
Fig. 3 is the vertical view of the second base of standing wave tube test piezoelectric rubber polarization device of the present invention.
Fig. 4 is the structural representation front view of standing wave tube test piezoelectric rubber polarization device of the present invention.
In figure, 1- first base through-holes；2- first bases；3- nuts；The first gaskets of 4-；5- polarization columns；6- polarizes outside column
Cover compressed spring；7- connection pillars；8- second base through-holes；9- second bases；10- power connection end mouths；11- wire binding posts；12-
Polarize column cap；13- clamping pieces；14- piezoelectric rubber pieces；15- conductive soleplates.
Specific implementation mode
For a better understanding of the present invention, with reference to the embodiment content that the present invention is furture elucidated, but the present invention
Content is not limited solely to the following examples.
The embodiment of the present invention by taking the piezoelectric rubber polarization device of the standing wave tube test including single polarization component as an example, including
The standing wave tube test piezoelectric rubber polarization device of multiple polarization components can and so on.
Fig. 1 and Fig. 3 is the first base and second base of standing wave tube test piezoelectric rubber polarization device of the present invention
Vertical view.The polarization device is used for the polarization of piezoelectric rubber comprising first base 2, second base 9 and polarization component 3
~6.
First base 2 and the interval setting in opposite directions of second base 9, make to have centainly between first base 2 and second base 9
Gap facilitates the placement of the installation and piezoelectric rubber piece 14 of polarization component 3~6, is provided conveniently for test.Such as Fig. 1 and Fig. 3 institutes
Show, the cross section of first base 2 and second base 9 is circle, and 4 are provided in first base and runs through the first of first base
Base plate through holes 1 are provided with 3 in second base and run through second base through the second base through-hole 8 of second base and one
Power connection end mouth 10, first base 2 and second base 9 be made of insulating materials, and polarization component 3~6 is arranged in pedestal
The heart, keeps the installation site of polarization component 3~6 more beautiful, more disclosure satisfy that the demand of consumers in general.
Fig. 2 and Fig. 4 is the structural schematic diagram of piezoelectric ceramics polarization device of the present invention, as shown in Figure 1 to 4, described
In piezoelectric ceramics polarization device, polarization component includes polarization column 5, clamping piece 13 and conductive soleplate 15, and the polarization column 5 is across the
The first base of middle on one pedestal, using above and below first base the nut 3 and gasket 4 of both sides fixed with first base
Connection, the described polarization one end of column far from first base are fixedly connected with polarization column cap 12, and polarize column cap 12 and the connection of clamping piece 13,
The other end is connect with the external world for electric installation first electrode as binding post, and first base and second base are located on the polarization column
Between part be cased with compressed spring 6, the both ends of the compressed spring respectively on the downside of the polarization column cap 12 and first base
Nut 3 against, polarization column cap 12 be fixedly connected by the elastic force of compressed spring with clamping piece 13；In the present embodiment, nut 3 is
Hexagonal (hexagon)nut, polarization column 5 are the hex(agonal)screw 5 of conduction, and polarization column cap 12 is hexagonal (hexagon)nut, polarization column 5 and polarization 12 spiral shell of column cap
Line is fixedly connected, by the distance between 3 elastic adjusting clamping piece 13 of nut and conductive soleplate 15, to meet different-thickness
Piezoelectric rubber is fixed between clamping piece 13 and conductive soleplate 15.
The conductive soleplate 15 is fixed in second base, is formed and is used between polarization column 5, clamping piece 13, conductive soleplate 15
In the hold assembly that the standing wave tube test piezoelectric rubber piece is clamped, clamping piece 12~15 is used to polarize in piezoelectric rubber piece 14
When fix piezoelectric rubber piece 14, when mobile polarization device, piezoelectric rubber piece 14 will not fall off from polarization device, can be with
Make the more convenient to use of polarization device, stablizes；What centrally disposed in second base 9 was useful for electrical connection second electrode connects electricity
Port 10, it is using rivet 11 (i.e. conductive connector 11) that conductive soleplate 15, second base 9 and power connection end mouth 10 is fixed simultaneously,
Rivet 11 is connect with the second electrode of extraneous ground protection, while will not fall off in mobile polarization device or polarization process, from
And it is smoothed out polarization.
Further include 3 connection pillars 7 in the piezoelectric rubber polarization device, in the present embodiment, the connection pillar 7 is six
Angle screw, connection pillar 7 corresponding first base through-hole and second base through-hole in first base and second base, often
The both ends of a piece connection pillar are fixed with two hexagonal (hexagon)nuts 3 and gasket 4 with the first base and the second base respectively
Connection, first base 2 is fixed and adjusts at a distance from second base 9 by hex nut.
Heretofore described first electrode can be converted mutually with second electrode, i.e., is electrically connected for electric installation with the external world
First electrode can also be used as the second electrode with extraneous ground protection, likewise, for a sequence of with extraneous ground protection electricity
Second electrode can be used for connecting for electric installation first electrode with the external world.The first electrode connection side is taken in the present embodiment
Formula.
In the present embodiment, the clamping piece is brass wire piece, one end and the conduction of the separate first base 2 of clamping piece 13
One end of the separate second base 9 of bottom plate 15 is smooth metal face, and piezoelectric rubber piece 14 is placed on clamping piece 13 and conduction
Position between bottom plate 15, since the position that piezoelectric rubber piece 14 is contacted with clamping piece 13 and conductive soleplate 15 is smooth puts down
Face will not allow piezoelectric rubber piece 14 to be damaged using it, and during test, high pressure acts on piezoelectric rubber piece 14
Time, piezoelectric rubber piece 14 will not be damaged.Meanwhile the contact of clamping piece 13 and conductive soleplate 15 and piezoelectric rubber piece 14
Area is larger and contact surface is completely superposed, and the pressure being subject between two faces of piezoelectric rubber piece 14 is uniform, piezoelectric rubber piece
14 not will produce torque, and piezoelectric rubber piece 14 is prevented to be damaged, and recess will not be formed due to unbalance stress, improve pressure
The polarization efficiency of electric rubber.
The centrally disposed of first base 2 is also provided with installation part, when polarizing to piezoelectric rubber, first will
Piezoelectric rubber piece 14 is mounted on the clamping part of polarization device, then polarization device is put into the oil bath pan equipped with methyl-silicone oil, into
The polarization of row piezoelectric rubber piece 14.Setting installation part can facilitate polarization device to be put into oil bath pan or taken out from oil bath pan,
Keep the operation of experimenter more convenient, the working efficiency of polarization device polarized piezoelectric rubber is provided.
Obviously, above-described embodiment be only intended to clearly illustrate made by example, and not limitation to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And the obvious variation or change therefore amplified
It moves within still in the protection domain of the invention.
Claims (10)
1. it is a kind of for standing wave tube test piezoelectric rubber polarization device, which is characterized in that including first base, second base and
Polarization component, the first base and second base are spaced setting in opposite directions, and the polarization component includes polarization column, clamping piece and leads
One end of electric bottom plate, the polarization column is fixed in first base, and the other end is connect with clamping piece, and the conductive soleplate is fixed on
In second base, formed between the polarization column, clamping piece, conductive soleplate for the standing wave tube test piezoelectric rubber to be clamped
The hold assembly of piece, the polarization column and conductive soleplate are connect with the external world for electric installation respectively.
2. being used for the piezoelectric rubber polarization device of standing wave tube test according to claim 1, which is characterized in that the piezoelectricity rubber
It is provided with multiple polarization components in glue polarization device, there are multiple folders for the standing wave tube test piezoelectric rubber piece to be clamped
Hold component.
3. the piezoelectric rubber polarization device for standing wave tube test according to claim 1, which is characterized in that first
The first base through-hole of first base is provided through on pedestal, the polarization column passes through first base through-hole solid with first base
The described polarization one end of column far from clamping piece is connect as binding post with the external world for electric installation by fixed connection.
4. the piezoelectric rubber polarization device for standing wave tube test according to claim 1, which is characterized in that described
Clamping piece is brass wire piece.
5. the piezoelectric rubber polarization device for standing wave tube test according to claim 1, which is characterized in that described
Part between first base and grip block is cased with compressed spring on polarization column, the both ends of the compressed spring respectively with institute
State clamping piece and the first base against.
6. the piezoelectric rubber polarization device for standing wave tube test according to claim 5, which is characterized in that described
The column that polarizes is equipped with polarization column cap close to one end of clamping piece, and polarization column cap is connect with clamping piece, the both ends point of the compressed spring
Not with the polarization column cap and first base against.
7. the piezoelectric rubber polarization device for standing wave tube test according to claim 6, which is characterized in that described
Polarization column is the screw with conducting function, and polarization column cap is nut, and polarization column is screwed with polarization column cap and connect, the pole
The one end for changing column is fixedly connected using the nut of upper and lower both sides with first base across first base through-hole, the compressed spring
Both ends respectively with it is described polarization column cap and first base on the downside of nut against.
8. the piezoelectric rubber polarization device for standing wave tube test according to claim 1, which is characterized in that described
Second base is equipped with second base through-hole and conductive connector through second base, and conductive connector is logical through second base
Hole is connected to conductive soleplate, and conductive soleplate is connect with the external world for electric installation by conductive connector.
9. the piezoelectric rubber polarization device for standing wave tube test according to claim 1, which is characterized in that described
Piezoelectric rubber polarization device further includes 3 connection pillars, the both ends of the connection pillar respectively with the first base and described
Second base is fixedly connected, and is used to support the first base and the second base.
10. the piezoelectric rubber polarization device for standing wave tube test according to claim 1, which is characterized in that institute
It states first base and second base is made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810680308.3A CN108630803A (en) | 2018-06-27 | 2018-06-27 | A kind of piezoelectric rubber polarization device for standing wave tube test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810680308.3A CN108630803A (en) | 2018-06-27 | 2018-06-27 | A kind of piezoelectric rubber polarization device for standing wave tube test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108630803A true CN108630803A (en) | 2018-10-09 |
Family
ID=63688341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810680308.3A Pending CN108630803A (en) | 2018-06-27 | 2018-06-27 | A kind of piezoelectric rubber polarization device for standing wave tube test |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202063841U (en) * | 2011-06-02 | 2011-12-07 | 山东建筑大学 | Fixture for polarizing piezoelectric ceramic wafers |
| CN204946944U (en) * | 2015-07-08 | 2016-01-06 | 黄河科技学院 | A kind of polarization device of temperature-controllable |
| CN206059431U (en) * | 2016-09-19 | 2017-03-29 | 河南省计量科学研究院 | For the automatic-lifting type grip device of piezoelectric ceramics test specimen polarization experiment system |
| CN107240640A (en) * | 2017-06-06 | 2017-10-10 | 西南科技大学 | A kind of piezoelectric polarization device |
| CN206878041U (en) * | 2017-06-14 | 2018-01-12 | 黄河科技学院 | A kind of piezoelectric membrane polarization clamp structure |
| CN207282529U (en) * | 2017-11-08 | 2018-04-27 | 成都大成兴科技有限公司 | One kind polarization frock clamp |
| CN208298872U (en) * | 2018-06-27 | 2018-12-28 | 武汉工程大学 | A kind of piezoelectric rubber polarization device for standing wave tube test |
-
2018
- 2018-06-27 CN CN201810680308.3A patent/CN108630803A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202063841U (en) * | 2011-06-02 | 2011-12-07 | 山东建筑大学 | Fixture for polarizing piezoelectric ceramic wafers |
| CN204946944U (en) * | 2015-07-08 | 2016-01-06 | 黄河科技学院 | A kind of polarization device of temperature-controllable |
| CN206059431U (en) * | 2016-09-19 | 2017-03-29 | 河南省计量科学研究院 | For the automatic-lifting type grip device of piezoelectric ceramics test specimen polarization experiment system |
| CN107240640A (en) * | 2017-06-06 | 2017-10-10 | 西南科技大学 | A kind of piezoelectric polarization device |
| CN206878041U (en) * | 2017-06-14 | 2018-01-12 | 黄河科技学院 | A kind of piezoelectric membrane polarization clamp structure |
| CN207282529U (en) * | 2017-11-08 | 2018-04-27 | 成都大成兴科技有限公司 | One kind polarization frock clamp |
| CN208298872U (en) * | 2018-06-27 | 2018-12-28 | 武汉工程大学 | A kind of piezoelectric rubber polarization device for standing wave tube test |
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