CN110739389A - high-voltage uniform electric field polarization device - Google Patents
high-voltage uniform electric field polarization device Download PDFInfo
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- CN110739389A CN110739389A CN201911182971.1A CN201911182971A CN110739389A CN 110739389 A CN110739389 A CN 110739389A CN 201911182971 A CN201911182971 A CN 201911182971A CN 110739389 A CN110739389 A CN 110739389A
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- electric field
- electrode
- uniform electric
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- 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
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- Manufacturing & Machinery (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses high-voltage uniform electric field polarization devices, which relate to the technical field of polarization devices and comprise a base, a fixed frame, workpieces, electrodes, a support, an adjusting device and discharge needles, wherein the fixed frame is movably connected above the base, the number of the discharge needles is three, the three discharge needles are uniformly connected on the fixed frame in an equilateral triangle shape, the discharge needles are connected in parallel with an external high-voltage power supply, the support is arranged below the base and connected with the adjusting device, the adjusting device is connected with the middle part of the base, the support is movably connected with the base, the support is connected with the electrodes, the electrodes are positioned right below the fixed frame, the electrodes are electrically connected with the ground, and the workpieces are connected on the electrodes.
Description
Technical Field
The invention relates to the technical field of electrets, in particular to high-voltage uniform electric field polarization devices.
Background
The common dielectric medium is polarized under the action of an external electric field, and when the external electric field is removed, the polarization phenomenon of the dielectric medium disappears. An electret is a dielectric with a long-lasting charge, which can be a polarized charge that is "frozen" by polarization, or positive and negative charges that are trapped in surface or in-vivo "traps". Similar to the steel bar which becomes a permanent magnet after being magnetized, people also call the dielectric medium with long-term retained charge as a permanent magnet, which is conventionally called an electret.
However, in actual operation, the phenomena of low charge quantity attached to the electret, poor charge stability and charge leakage sometimes occur, and the quality of the product is directly influenced.
Disclosure of Invention
The technical problem to be solved by the invention is to provide high-voltage uniform electric field polarization devices, which have uniform polarization electric field, high polarization voltage, stable product quality and high production efficiency.
In order to solve the technical problems, the high-voltage uniform electric field polarization devices comprise bases, fixing frames, workpieces, electrodes, supports, adjusting devices and discharge needles, wherein the fixing frames are movably connected above the bases, the number of the discharge needles is three, the three discharge needles are uniformly connected to the fixing frames in an equilateral triangle shape, the discharge needles are connected with an external high-voltage power supply in parallel, the supports are arranged below the bases and connected with the adjusting devices, the adjusting devices are connected with the middle parts of the bases, the supports are movably connected with the bases, the electrodes are connected to the supports, the electrodes are located right below the fixing frames and electrically connected to the ground, and the workpieces are connected to the electrodes.
Preferably, the fixing frame is disc-shaped, a shaft head is arranged on the side face of the disc-shaped fixing frame, and external threads are arranged on the shaft head.
preferably, a sliding groove matched with the shaft head is arranged above the base, and the shaft head extends into the sliding groove and is connected with the fixing frame on the base by a nut.
Preferably, adjusting device is the regulating spindle, the regulating spindle end is equipped with the external screw thread, the regulating spindle top is equipped with the pillow block, the pillow block appearance is square or hexagon.
preferably, the base is provided with protrusions, the protrusions are provided with through holes, the adjusting shaft penetrates through the through holes, and the pillow block is clamped above the protrusions.
, the support is preferably provided with an internally threaded bore into which the adjustment shaft is threaded.
preferably, a slide way is provided below the base, the support is provided with an internal threaded hole side which is connected with the slide way in a sliding way, and the other side of the support is connected with the electrode by a bolt.
The technical scheme has the advantages that the three discharge needles are uniformly arranged in the center of the high-voltage electric field, so that parts can be polarized in uniform electric fields with higher voltage, the sensitivity and stability of a product are remarkably improved, the production efficiency is improved, the support of the fixed electrode can be adjusted up and down, the distance between the high-voltage electric field formed by the discharge needles and a workpiece can be adjusted, and the fixed electrode can adapt to workpieces with different thicknesses.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
in the figure: 1. base 2, mount 3, polarizer 4, electrode 5, support 6, adjusting device 7, discharge needle.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application , rather than all embodiments.
As shown in fig. 1, kinds of high-voltage uniform electric field polarization devices, including base 1, mount 2, work piece 3, electrode 4, support 5, adjusting device 6, discharge needle 7, mount 2 swing joint base 1 top, discharge needle 7 is three in quantity, three discharge needle 7 are equilateral triangle and evenly connect on mount 2, discharge needle 7 parallel connection outside high voltage power supply, support 5 locates below base 1, support 5 connects adjusting device 6, adjusting device 6 connects the middle part of base 1, support 5 and base 1 swing joint, be connected with electrode 4 on support 5, electrode 4 is located under mount 2, electrode 4 connects electrically ground, be connected with work piece 3 on electrode 4, three discharge needle 7 evenly arrange above work piece 3, even stable high voltage electric fields are provided for work piece 3, experimental kilovolt learns that electric field voltage has promoted to ten by eight, make sensitivity and stability of product improve remarkably.
Specifically, the fixing frame 2 is disc-shaped, a shaft head is arranged on the side face of the disc-shaped, and external threads are arranged on the shaft head.
More specifically, base 1 top is equipped with spindle nose assorted spout, and the spindle nose stretches into in the spout and connects mount 2 on base 1 with the nut for mount 2 can follow the spout and reciprocate, thereby adjusts the distance of discharge needle 7 and work piece 3.
Specifically, the adjusting device 6 is an adjusting shaft, the tail end of the adjusting shaft is provided with an external thread, the top end of the adjusting shaft is provided with a pillow block, the appearance of the pillow block is square or hexagonal, and a spanner can be used for clamping the pillow block to rotate the adjusting shaft.
More specifically, base 1 is last to be equipped with arch, be equipped with the through-hole in the arch, the regulating spindle passes the through-hole, the pillow block is in protruding top, support 5 is equipped with the internal thread hole, the regulating spindle twists in the internal thread hole, base 1 below is equipped with the slide, support 5 is equipped with internal thread hole side and slide sliding connection, support 5 is connected with electrode 4 with the bolt in addition side, adjust support 5 and slide along the slide, through the length of adjusting the regulating spindle and passing the internal thread hole, adjustable support 5 is high on base 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
- The utility model provides an kind of even electric field polarization device of high pressure, a serial communication port, including base (1), mount (2), work piece (3), electrode (4), support (5), adjusting device (6), discharge needle (7), mount (2) swing joint base (1) top, discharge needle (7) quantity is three, and is three discharge needle (7) are equilateral triangle and evenly connect and are in on mount (2), discharge needle (7) parallel connection outside high voltage power supply, support (5) are located base (1) below, support (5) are connected adjusting device (6), adjusting device (6) are connected base (1) middle part, support (5) with base (1) swing joint be connected with on support (5) electrode (4), electrode (4) are located under mount (2), electrode (4) electricity links to ground electrode (4) be connected with on electrode (4) work piece (3).
- 2. high-voltage uniform electric field polarization device according to claim 1, characterized in that, the fixed frame (2) is a disc shape, a shaft head is arranged on the side of the disc shape, the shaft head is provided with an external thread.
- 3. The kind of high-voltage uniform electric field polarization device of claim 2, characterized in that, there is a chute above the base (1) matching with the spindle nose, the spindle nose stretches into the chute and connects the fixed mount (2) to the base (1) with a nut.
- 4. The high-voltage uniform electric field polarization device of claim 1, wherein the adjusting device (6) is an adjusting shaft, the end of the adjusting shaft is provided with external threads, the top end of the adjusting shaft is provided with a pillow block, and the pillow block is square or hexagonal in shape.
- 5. The high-voltage uniform electric field polarization device of claim 4, wherein the base (1) is provided with protrusions, the protrusions are provided with through holes, the adjusting shaft passes through the through holes, and the pillow block is clamped above the protrusions.
- 6. high-voltage uniform electric field polarization device according to claim 4, characterized in that, the support (5) is provided with an internal threaded hole into which the adjusting shaft is screwed.
- 7. The high-voltage uniform electric field polarization device of claim 6, wherein a slideway is arranged below the base (1), the side of the support (5) provided with the internal threaded hole is connected with the slideway in a sliding way, and the other side of the support (5) is connected with the electrode (4) by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911182971.1A CN110739389A (en) | 2019-11-27 | 2019-11-27 | high-voltage uniform electric field polarization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911182971.1A CN110739389A (en) | 2019-11-27 | 2019-11-27 | high-voltage uniform electric field polarization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110739389A true CN110739389A (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911182971.1A Pending CN110739389A (en) | 2019-11-27 | 2019-11-27 | high-voltage uniform electric field polarization device |
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| CN (1) | CN110739389A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08180959A (en) * | 1994-12-20 | 1996-07-12 | Ulvac Japan Ltd | Corona polarization treating method and corona polarization device |
| US5638103A (en) * | 1988-02-20 | 1997-06-10 | Dai Nippon Printing Co., Ltd. | Method for recording and reproducing information, apparatus therefor and recording medium |
| KR20010016774A (en) * | 1999-08-03 | 2001-03-05 | 김희진 | High efficiency piezo electric transformer |
| CN104880653A (en) * | 2015-05-28 | 2015-09-02 | 国网山东省电力公司电力科学研究院 | Needle-plate electrode corona discharge assembly for AC-DC high voltage test |
| CN109545643A (en) * | 2018-11-19 | 2019-03-29 | 国网四川省电力公司电力科学研究院 | A kind of large volume honeycomb corona plasma 3D uniformity regulating device |
-
2019
- 2019-11-27 CN CN201911182971.1A patent/CN110739389A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5638103A (en) * | 1988-02-20 | 1997-06-10 | Dai Nippon Printing Co., Ltd. | Method for recording and reproducing information, apparatus therefor and recording medium |
| JPH08180959A (en) * | 1994-12-20 | 1996-07-12 | Ulvac Japan Ltd | Corona polarization treating method and corona polarization device |
| KR20010016774A (en) * | 1999-08-03 | 2001-03-05 | 김희진 | High efficiency piezo electric transformer |
| CN104880653A (en) * | 2015-05-28 | 2015-09-02 | 国网山东省电力公司电力科学研究院 | Needle-plate electrode corona discharge assembly for AC-DC high voltage test |
| CN109545643A (en) * | 2018-11-19 | 2019-03-29 | 国网四川省电力公司电力科学研究院 | A kind of large volume honeycomb corona plasma 3D uniformity regulating device |
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Application publication date: 20200131 |