CN208298872U - 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
- CN208298872U CN208298872U CN201821000917.1U CN201821000917U CN208298872U CN 208298872 U CN208298872 U CN 208298872U CN 201821000917 U CN201821000917 U CN 201821000917U CN 208298872 U CN208298872 U CN 208298872U
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- Prior art keywords
- polarization
- base
- column
- piezoelectric rubber
- standing wave
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Abstract
The utility model 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 clamping standing wave tube test piezoelectric rubber piece is formed between conductive soleplate, the polarization column and conductive soleplate are connect with extraneous power supply unit respectively.Piezoelectric rubber piece is installed on hold assembly, polarization device energization polarizes to piezoelectric rubber, the work area 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 utility model belongs to piezoelectric rubber field of material technology, and in particular to a kind of piezoelectricity rubber for standing wave tube test
Glue polarization device.
Background technique
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
Simple process is made, energy transformation ratio is high, 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, and compared to the potsherd of small size, existing polarization device can not directly carry out pole to it
Change.
Utility model content
The utility model 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 for standing wave tube test
Polarization device.
To realize above-mentioned purpose of utility model, the technical solution adopted in the utility model are as follows:
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, the polarization column, clamping piece form the clamping for clamping the standing wave tube test piezoelectric rubber piece between conductive soleplate
Component, the polarization column and conductive soleplate are connect with extraneous power supply unit respectively.
In above scheme, multiple polarization components are provided in the piezoelectric rubber polarization device, are had multiple for clamping
The standing wave tube test hold assembly of piezoelectric rubber piece.
In above scheme, 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 and the external world for Denso
Set connection.
In above scheme, the clamping piece is brass wire piece.
In above scheme, 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 above scheme, the polarization column is equipped with polarization column cap close to one end of clamping piece, and polarization column cap and clamping piece connect
Connect, the both ends of the compressed spring respectively with the polarization column cap and first base against.
In above scheme, 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 nut and first base that first base through-hole utilizes upper and lower two sides
Be fixedly connected, the both ends of the compressed spring respectively with it is described polarization column cap and first base on the downside of nut against.
In above scheme, 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 passes through conductive connector and extraneous power supply unit
Connection.
In above scheme, 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 above scheme, the first base and second base are made of insulating material.
The beneficial effects of the utility model are as follows:
(1) in piezoelectric ceramics polarization device described in the utility model, first base and the setting of second base relative spacing make
There is certain gap between first base and second base, facilitate the installation of polarization component and the placement of piezoelectric rubber, for pressure
The polarization of electric rubber provides convenient；
(2) in piezoelectric ceramics polarization device described in the utility model, first base and second base are separately connected for Denso
The two poles of the earth set, polarization device and extraneous power supply unit are powered and carry out the polarization of piezoelectric rubber, and polarize shape between column and conductive soleplate
At the clamping part for clamping piezoelectric rubber, piezoelectric ceramics is fixed on clamping part, in mobile polarization device, piezoelectric rubber
Position will not change, be conducive to the use of polarization device；
(3) in piezoelectric ceramics polarization device described in the utility model, piezoelectric rubber is installed on the holder portion, by polarization device
Energization can polarize to piezoelectric rubber, the work area of the polarization device is adjustable, can be adapted for size compared with
The polarization of big piezoelectric rubber, and multiple polarization components can be set in polarization device described in the utility model, there is multiple be used for
The hold assembly of the standing wave tube test piezoelectric rubber piece is clamped, can polarize, improve to multiple piezoelectric rubbers simultaneously
Polarized working efficiency, increases the use scope of polarization device.
Detailed description of the invention
Fig. 1 is the top view of the first base of standing wave tube described in the utility model test piezoelectric rubber polarization device.
Fig. 2 is the structural representation left view that piezoelectric rubber polarization device is used in standing wave tube described in the utility model test.
Fig. 3 is the top view of the second base of standing wave tube described in the utility model test piezoelectric rubber polarization device.
Fig. 4 is the structural representation front view that piezoelectric rubber polarization device is used in standing wave tube described in the utility model test.
In figure, 1- first base through-hole；2- first base；3- nut；The first gasket of 4-；5- polarization column；6- polarizes outside column
Cover compressed spring；7- connection pillar；8- second base through-hole；9- second base；10- power connection end mouth；11- wire binding post；12-
Polarize column cap；13- clamping piece；14- piezoelectric rubber piece；15- conductive soleplate.
Specific embodiment
The utility model in order to better understand furthers elucidate the content of the utility model below with reference to embodiment, but
The content of the utility model is not limited solely to the following examples.
The utility model embodiment for including the standing wave tube test piezoelectric rubber polarization device of single polarization component,
Standing wave tube test piezoelectric rubber polarization device comprising multiple polarization components can and so on.
Fig. 1 and Fig. 3 is the first base and second that piezoelectric rubber polarization device is used in standing wave tube described in the utility model test
The top view of pedestal.The polarization device is used for the polarization of piezoelectric rubber comprising first base 2, second base 9 and polarization group
Part 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 installation of polarization component 3~6 and the placement of piezoelectric rubber piece 14, provides conveniently for test.Such as Fig. 1 and Fig. 3 institute
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 through the second base through-hole 8 of second base and one through second base
Power connection end mouth 10, first base 2 and second base 9 be made of insulating material, and polarization component 3~6 is arranged in pedestal
The heart, keeps the installation site of polarization component 3~6 more beautiful, more can satisfy the demand of the majority of consumers.
Fig. 2 and Fig. 4 is the structural schematic diagram of piezoelectric ceramics polarization device described in the utility model, as shown in Figure 1 to 4,
In the piezoelectric ceramics polarization device, polarization component includes that polarization column 5, clamping piece 13 and conductive soleplate 15, the polarization column 5 are worn
The first base for crossing middle in first base utilizes the nut 3 and gasket 4 and first base for being located at first base or more two sides
It is fixedly connected, the polarization column is fixedly connected with polarization column cap 12 far from one end of first base, and polarize column cap 12 and clamping piece 13
Connection, the other end is connect as binding post with external world's power supply unit first electrode, positioned at first base and the on the polarization column
Part between two pedestals is cased with compressed spring 6, the both ends of the compressed spring respectively with the polarization column cap 12 and the first bottom
The nut 3 of seat downside is against polarization column cap 12 is fixedly connected with clamping piece 13 by the elastic force of compressed spring；In the present embodiment,
Nut 3 is hexagonal (hexagon)nut, and polarization column 5 is conductive hex(agonal)screw 5, and polarization column cap 12 is hexagonal (hexagon)nut, polarization column 5 and polarization column
First 12 are screwed connection, by the distance between the elastic adjusting clamping piece 13 of nut 3 and conductive soleplate 15, to meet difference
The piezoelectric rubber of thickness is fixed between clamping piece 13 and conductive soleplate 15.
The conductive soleplate 15 is fixed in second base, and polarization column 5, is formed between conductive soleplate 15 and used clamping piece 13
In the hold assembly for clamping the standing wave tube test piezoelectric rubber piece, clamping piece 12~15 is used to polarize in piezoelectric rubber piece 14
When fixed 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；Being provided centrally in second base 9 connects electricity for be electrically connected second electrode
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 go on smoothly polarization.
It 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, fixes and adjusts first base 2 at a distance from second base 9 by hex nut.
First electrode described in the utility model can be converted mutually with second electrode, i.e., be electrically connected with extraneous power supply unit
The first electrode connect can also be used as the second electrode with extraneous ground protection, likewise, for connecing with extraneous ground protection electricity
Second electrode even can be used for connecting with extraneous power supply unit first electrode.The first electrode is taken to connect in the present embodiment
Connect mode.
In the present embodiment, the clamping piece is brass wire piece, one end of the separate first base 2 of clamping piece 13 and conduction
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 the 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 coincident, and the pressure being subject between two faces of piezoelectric rubber piece 14 is uniform, piezoelectric rubber piece
14 will not generate 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 center setting 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 be convenient polarization device and be put into oil bath pan or take 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 is only intended to clearly illustrate made example, and is not the 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
Within the dynamic protection scope created still in the utility model.
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, the polarization column, clamping piece are formed for clamping the standing wave tube test piezoelectric rubber between conductive soleplate
The hold assembly of piece, the polarization column and conductive soleplate are connect with extraneous power supply unit respectively.
2. the piezoelectric rubber polarization device of standing wave tube test according to claim 1, which is characterized in that the piezoelectric rubber
Multiple polarization components are provided in polarization device, with multiple for clamping the clamping of the standing wave tube test piezoelectric rubber piece
Component.
3. the piezoelectric rubber polarization device according to claim 1 for standing wave tube test, which is characterized in that first base
On be provided with first base through-hole through first base, the polarization column passes through first base through-hole and first base is fixed connects
It connects, is connect using the described polarization one end of column far from clamping piece as binding post with extraneous power supply unit.
4. the piezoelectric rubber polarization device according to claim 1 for standing wave tube test, which is characterized in that the clamping
Piece is brass wire piece.
5. the piezoelectric rubber polarization device according to claim 1 for standing wave tube test, which is characterized in that the polarization
Part on column between first base and grip block is cased with compressed spring, the both ends of the compressed spring respectively with the folder
Hold piece and the first base against.
6. the piezoelectric rubber polarization device according to claim 5 for standing wave tube test, which is characterized in that the polarization
Column close to one end of clamping piece be equipped with polarization column cap, polarization column cap connect with clamping piece, the both ends of the compressed spring respectively with
The polarization column cap and first base against.
7. the piezoelectric rubber polarization device according to claim 6 for standing wave tube test, which is characterized in that the 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 polarization column
One end pass through first base through-hole be fixedly connected using the nut of upper and lower two sides with first base, the both ends of the compressed spring
Respectively with it is described polarization column cap and first base on the downside of nut against.
8. the piezoelectric rubber polarization device according to claim 1 for standing wave tube test, which is characterized in that described second
Pedestal be equipped with through second base second base through-hole and conductive connector, conductive connector through second base through-hole with
Conductive soleplate connection, conductive soleplate are connect by conductive connector with extraneous power supply unit.
9. the piezoelectric rubber polarization device according to claim 1 for standing wave tube test, which is characterized in that the piezoelectricity
Rubber polarization device further includes 3 connection pillars, the both ends of the connection pillar respectively with the first base and described second
Pedestal is fixedly connected, and is used to support the first base and the second base.
10. the piezoelectric rubber polarization device according to claim 1 for standing wave tube test, which is characterized in that described the
One pedestal and second base are made of insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821000917.1U CN208298872U (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 |
|---|---|---|---|
| CN201821000917.1U CN208298872U (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 |
|---|---|
| CN208298872U true CN208298872U (en) | 2018-12-28 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821000917.1U Expired - Fee Related CN208298872U (en) | 2018-06-27 | 2018-06-27 | A kind of piezoelectric rubber polarization device for standing wave tube test |
Country Status (1)
| Country | Link |
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| CN (1) | CN208298872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108630803A (en) * | 2018-06-27 | 2018-10-09 | 武汉工程大学 | A kind of piezoelectric rubber polarization device for standing wave tube test |
-
2018
- 2018-06-27 CN CN201821000917.1U patent/CN208298872U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108630803A (en) * | 2018-06-27 | 2018-10-09 | 武汉工程大学 | A kind of piezoelectric rubber polarization device for standing wave tube test |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 Termination date: 20210627 |