CN114256743A - High-voltage pulse discharge device - Google Patents
High-voltage pulse discharge device Download PDFInfo
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- CN114256743A CN114256743A CN202111569393.4A CN202111569393A CN114256743A CN 114256743 A CN114256743 A CN 114256743A CN 202111569393 A CN202111569393 A CN 202111569393A CN 114256743 A CN114256743 A CN 114256743A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T14/00—Spark gaps not provided for in groups H01T2/00 - H01T13/00
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T2/00—Spark gaps comprising auxiliary triggering means
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Abstract
The embodiment of the invention discloses a high-voltage pulse discharge device, which comprises: a high voltage input electrode; and the high-voltage output electrode is arranged opposite to the high-voltage input electrode. The insulating blocking piece moves relative to the high-voltage input electrode and comprises an insulating body and a discharging part penetrating through the insulating body, and the insulating body is blocked between the high-voltage input electrode and the high-voltage output electrode. When the discharge part of the insulating barrier sheet moves to a position between the high-voltage input electrode and the high-voltage output electrode, the high-voltage input electrode and the high-voltage output electrode are conducted to discharge. The high-voltage input electrode and the high-voltage output electrode are oppositely arranged and are separated by the insulating barrier, so that discharge between the high-voltage input electrode and the high-voltage output electrode is avoided. And the high-voltage input electrode and the high-voltage output electrode do not need to trigger high voltage when working, creepage is carried out only through the space corresponding to the discharge part, pulse discharge is realized, the processing technology is simple, and the required cost is low.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a high-voltage pulse discharge device.
Background
The working principle and the structure of the existing high-voltage pulse switch are more complex, and the method specifically comprises the following steps: the high-voltage pulse switch comprises a high-voltage input assembly and a high-voltage output assembly, wherein the high-voltage output assembly comprises a trigger high-voltage electrode, a high-voltage output electrode surrounding the trigger high-voltage electrode and an insulating sleeve separating the trigger high-voltage electrode from the high-voltage output electrode, and the insulating requirement of the insulating sleeve is greater than 20 kV.
Because the high-voltage input assembly is connected to high-voltage electricity, the high-voltage output electrode is connected to the load end, and the high-voltage input assembly is communicated with the high-voltage output electrode by triggering the high-voltage electrode, so that pulse discharge is realized. The pulse speed of the trigger high voltage determines the discharge speed of the switch, so that the high voltage pulse switch has high voltage at the trigger high voltage electrode and the high voltage output electrode. The high voltage characteristics lead to extremely high requirements of the trigger high voltage electrode and the high voltage output electrode in the aspects of processing technology and installation technology, and the required materials are extremely harsh, so that the cost of the high voltage pulse switch is extremely high, and improvement is needed.
Disclosure of Invention
In view of the above technical problems, an embodiment of the present invention provides a high voltage pulse discharge device.
A first aspect of an embodiment of the present invention provides a high-voltage pulse discharge device, including:
a high voltage input electrode;
a high voltage output electrode arranged opposite to the high voltage input electrode;
the insulating barrier sheet is movable relative to the high-voltage input electrode and comprises an insulating body and a discharge part penetrating through the insulating body, and the insulating body is isolated between the high-voltage input electrode and the high-voltage output electrode; wherein the content of the first and second substances,
when the discharge part of the insulation barrier sheet moves to a position between the high-voltage input electrode and the high-voltage output electrode, the high-voltage input electrode and the high-voltage output electrode are conducted to discharge.
In one embodiment, the discharge portion is at least one notch groove or through hole penetrating through the insulation body.
In one embodiment, the insulation barrier rotates or swings relative to the high-voltage input electrode; or the insulating barrier sheet moves back and forth relative to the high-voltage input electrode.
In an embodiment, the plasma display panel further comprises a driving motor connected to the insulation barrier, and the discharge portion extends in the radial direction of the insulation barrier.
In an embodiment, the insulation blocking piece further comprises a first mounting frame, the insulation blocking piece is rotatably connected to the first mounting frame through a rotating shaft, and the driving motor is connected to the rotating shaft.
In one embodiment, the high voltage output electrode is mounted on the first mounting frame and spaced apart from the rotating shaft.
In an embodiment, the device further comprises a second mounting frame arranged at a distance from the first mounting frame, and the rotating shaft is rotatably connected with the second mounting frame.
In one embodiment, the high voltage input electrode is mounted on the second mounting frame and spaced apart from the rotating shaft.
In one embodiment, the distance between the high-voltage input electrode and the high-voltage output electrode is smaller than the creepage distance of the connected high-voltage electricity.
In one embodiment, the insulation barrier is plate-shaped, and the insulation requirement is greater than 20 kV.
The technical scheme provided by the embodiment of the invention comprises the following steps: the high-voltage input electrode and the high-voltage output electrode are oppositely arranged and are separated by the insulating barrier, so that discharge between the high-voltage input electrode and the high-voltage output electrode is avoided. And the high-voltage input electrode and the high-voltage output electrode do not need to trigger high voltage when working, creepage is carried out only through the space corresponding to the discharge part, pulse discharge is realized, the processing technology is simple, and the required cost is low.
Drawings
FIG. 1 is a schematic structural diagram of a high voltage pulse discharge device of the present invention;
fig. 2 is a schematic structural view of a high voltage pulse discharge apparatus having a driving motor according to the present invention;
FIG. 3 is a schematic front view of the insulation barrier of the present invention;
FIG. 4 is a schematic view of a shockwave device of the present invention.
In the figure: an insulating barrier sheet 10; a discharge section 11; a rotating shaft 12; an insulating body 13; a high voltage input electrode 20; a high voltage output electrode 30; a drive motor 40; a first mounting bracket 50; a second mounting bracket 60; an external load 70; a high voltage energy storage power supply 80; shock wave high voltage wire 90.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the following embodiments may be combined without conflict.
See fig. 1-3 for: the invention discloses a high-voltage pulse discharge device which is used for outputting a high-voltage pulse signal. The high-voltage pulse discharge device comprises a high-voltage input electrode 20, a high-voltage output electrode 30 arranged opposite to the high-voltage input electrode 20 and an insulating barrier sheet 10 moving relative to the high-voltage input electrode 20. The high-voltage input electrode 20 and the high-voltage output electrode 30 are respectively connected with a power supply, and the insulating barrier 10 separates the high-voltage input electrode 20 from the high-voltage output electrode 30, so that the high-voltage input electrode 20 and the high-voltage output electrode 30 are prevented from being in creepage communication.
The insulation barrier 10 comprises an insulation body 13 and a discharge part 11 penetrating through the insulation body 13, wherein the insulation body 13 is isolated between a high-voltage input electrode 20 and a high-voltage output electrode 30. The insulating barrier 10 is made of an insulating material so as to block the high voltage input electrode 20 and the high voltage output electrode 30 from the passage. Optionally, the insulating barrier 10 is plate-shaped and the insulation requirement is greater than 20 kV. The discharge portion 11 penetrates the insulating body 13 so that the insulating barrier 10 communicates in the region of the discharge portion 11. In the moving path of the insulating barrier 10, the discharge portion 11 passes through the region where the high voltage input electrode 20 and the high voltage output electrode 30 are opposite to each other. When the discharge portion 11 of the insulating barrier 10 moves between the high voltage input electrode 20 and the high voltage output electrode 30, the high voltage input electrode 20 and the high voltage output electrode 30 conduct discharge.
The high voltage input electrode 20 and the high voltage output electrode 30 are oppositely arranged and are separated by the insulation barrier 10, so that the discharge between the high voltage input electrode 20 and the high voltage output electrode 30 is avoided. When the high-voltage input electrode 20 and the high-voltage output electrode 30 work, high voltage does not need to be triggered, creepage is carried out only through the space corresponding to the discharge part 11, pulse discharge is realized, the processing technology is simple, and the required cost is low.
The discharge part 11 is a hole structure penetrating through the insulation barrier 10, so that the high-voltage input electrode 20 and the high-voltage output electrode 30 are not blocked by the insulation barrier 10 in the space corresponding to the discharge part 11, and creepage conduction is realized. Alternatively, the discharge portion 11 penetrates through the through-hole structure of the insulating barrier 10, and the number of the through-holes may be set to one or more.
In an alternative embodiment, the discharge portion 11 is at least one notch groove extending from the edge of the insulating body 13 to the center direction. Discharge portion 11 extends to the central direction from the edge of insulating body 13, and its processing is convenient to, the setting in breach groove, the length and the width direction homoenergetic at the breach groove are adjusted to the position just between high-voltage input electrode 20 and the high-voltage output electrode 30, convenient assembling, and the unity is joined in marriage the nature strong.
In one embodiment, the distance between the high voltage input electrode 20 and the high voltage output electrode 30 is smaller than the creepage distance of the connected high voltage electricity. The creepage distance refers to a charged region between the high voltage input electrode 20 and the high voltage output electrode 30, which exhibits a charging phenomenon under different use conditions.
The insulating barrier 10 moves relative to the high voltage input electrode 20, thereby adjusting the pulse frequency and pulse timing between the high voltage input electrode 20 and the high voltage output electrode 30.
In one embodiment, the insulating barrier 10 reciprocates relative to the high voltage input electrode 20. The insulating barrier 10 is in a strip structure, wherein the insulating barrier 10 reciprocates along a linear or curved direction, so that the discharge part 11 reciprocates, and the high-voltage input electrode 20 and the high-voltage output electrode 30 form corresponding pulse signals when the discharge part 11 moves. Alternatively, the discharge portion 11 is a long hole structure penetrating through the insulating barrier 10, and the length direction of the long hole intersects with the moving direction of the insulating barrier 10.
In one embodiment, the insulating barrier 10 swings relative to the high voltage input electrode 20, and the high voltage input electrode 20 and the high voltage output electrode 30 form corresponding pulse signals when the discharge portion 11 swings. The insulating barrier 10 is configured as a cam structure or a swing arm structure, so as to conduct the high voltage input electrode 20 and the high voltage output electrode 30 during the swing process, and form an equalized pulse signal.
In one embodiment, the insulating barrier 10 rotates relative to the high voltage input electrode 20. The insulating barrier 10 has a circular structure, and the discharge portion 11 is a notch groove formed to extend in the center direction in the radial direction of the insulating main body. In the rotation process of the insulating barrier 10, each time the notch slot rotates to the relative position of the high voltage input electrode 20 and the high voltage output electrode 30, the connection is made. The high-voltage pulse discharge device further comprises a driving motor 40 connected to the insulating barrier 10, and the discharge part 11 extends along the radial direction of the insulating barrier 10. The driving motor 40 is connected to the center of the insulation barrier 10 to drive the insulation barrier 10 to rotate. Alternatively, the driving motor 40 drives the insulation barrier 10 to rotate continuously to realize the pulse discharge of the high-voltage pulse discharge device, and the frequency of the pulse discharge can be controlled by controlling the rotation speed of the driving motor 40.
Optionally, the insulating barrier 10 is configured with two or more notched slots away from the center of the insulating barrier 10 to form a pulse signal during the rotation of the insulating barrier 10.
Further, the high voltage pulse discharging apparatus further comprises a first mounting bracket 50, the insulation barrier 10 is rotatably connected to the first mounting bracket 50 through a rotating shaft 12, and the driving motor 40 is connected to the rotating shaft 12. The first mounting bracket 50 is made of an insulating material, wherein the insulating barrier 10 is connected to the first mounting bracket 50 through the rotating shaft 12, and the assembly is convenient. The driving motor 40 is connected with the rotating shaft 12 and drives the insulating barrier 10 to rotate, so that the rotating speed is convenient to adjust, and the output and the frequency of pulse signals are convenient to control.
Further, the high voltage output electrode 30 is mounted to the first mounting bracket 50 and spaced apart from the rotating shaft 12. The high voltage output electrode 30 is mounted on the first mounting bracket 50, and is convenient to fix, and can be mounted on the first mounting bracket 50 together with the rotating shaft 12, so that the whole assembly is convenient. The first mounting frame 50 is mounted on the machine shell and other structures, so that the mounting convenience of the high-voltage pulse discharge device is improved.
In an embodiment, the high voltage pulse discharging apparatus further includes a second mounting bracket 60 spaced apart from the first mounting bracket 50, and the rotating shaft 12 is rotatably coupled to the second mounting bracket 60. The two ends of the rotating shaft 12 are respectively erected on the first mounting frame 50 and the second mounting frame 60, the insulating barrier sheet 10 is located between the first mounting frame 50 and the second mounting frame 60, the rotating track is stable, and the swing amplitude is small.
Further, the high voltage input electrode 20 is mounted to the second mounting bracket 60 and spaced apart from the rotating shaft 12. The high voltage input electrode 20 is mounted on the second mounting bracket 60, and is conveniently fixed, and can be mounted on the second mounting bracket 60 together with the rotating shaft 12, so that the whole assembly is convenient. The second mounting frame 60 is mounted on the machine shell and the like, so that the mounting convenience of the high-voltage pulse discharge device is improved.
See fig. 2 and 4 for illustration: in one embodiment, a high voltage pulse discharge device is applied to the shockwave device to form a shockpulse output. The shock wave device comprises a high-voltage pulse discharge device, an external load 70 and a high-voltage energy storage power supply 80, the high-voltage output electrode 30 is connected to the external load 70, the external load 70 is connected with the high-voltage energy storage power supply 80, the high-voltage energy storage power supply 80 is connected to the high-voltage input electrode 20, and the shock wave high-voltage lead 90 is connected to the high-voltage input electrode 20. The high-voltage energy storage power supply 80 is charged by the high voltage of the shock wave, the high-voltage pulse discharge device is controlled to provide pulse voltage for the external load 70, and the specific external load 70 is connected to convert the pulse electricity into the pulse wave to be output, so that the shock wave output is realized.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A high-voltage pulse discharge device, comprising:
a high voltage input electrode;
a high voltage output electrode arranged opposite to the high voltage input electrode;
the insulating barrier sheet is movable relative to the high-voltage input electrode and comprises an insulating body and a discharge part penetrating through the insulating body, and the insulating body is isolated between the high-voltage input electrode and the high-voltage output electrode; wherein the content of the first and second substances,
when the discharge part of the insulation barrier sheet moves to a position between the high-voltage input electrode and the high-voltage output electrode, the high-voltage input electrode and the high-voltage output electrode are conducted to discharge.
2. The high-voltage pulse discharge device according to claim 1, wherein the discharge portion is at least one of a notched groove or a through hole penetrating the insulating body.
3. The high-voltage pulse discharge device according to claim 1 or 2, wherein the insulating barrier rotates or swings with respect to the high-voltage input electrode; or the insulating barrier sheet moves back and forth relative to the high-voltage input electrode.
4. The high-voltage pulse discharge device according to claim 3, further comprising a drive motor connected to said insulating barrier, said discharge portion extending in a radial direction of said insulating barrier.
5. The high-voltage pulse discharge device according to claim 4, further comprising a first mounting bracket, wherein the insulation barrier is rotatably connected to the first mounting bracket through a rotating shaft, and the driving motor is connected to the rotating shaft.
6. The high voltage pulse discharge device according to claim 5, wherein the high voltage output electrode is mounted to the first mounting frame and spaced apart from the rotation axis.
7. The high voltage pulse discharge device according to claim 5, further comprising a second mounting bracket spaced apart from the first mounting bracket, wherein the shaft is rotatably coupled to the second mounting bracket.
8. The apparatus according to claim 7, wherein the high voltage input electrode is mounted to the second mounting frame and spaced apart from the rotation axis.
9. The high-voltage pulse discharge device according to claim 1, wherein a distance between the high-voltage input electrode and the high-voltage output electrode is smaller than a creepage distance of the connected high-voltage electricity.
10. The high-voltage pulse discharge device according to claim 1, wherein the insulation barrier has a plate shape, and the insulation requirement is greater than 20 kV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111569393.4A CN114256743A (en) | 2021-12-21 | 2021-12-21 | High-voltage pulse discharge device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111569393.4A CN114256743A (en) | 2021-12-21 | 2021-12-21 | High-voltage pulse discharge device |
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| Publication Number | Publication Date |
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| CN114256743A true CN114256743A (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111569393.4A Pending CN114256743A (en) | 2021-12-21 | 2021-12-21 | High-voltage pulse discharge device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115281173A (en) * | 2022-09-06 | 2022-11-04 | 榆林市林业科学研究所 | Electric power high voltage weeding rifle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5428648A (en) * | 1977-08-08 | 1979-03-03 | Nissan Motor | Sensor of turning angle |
| JPS54183336U (en) * | 1978-06-15 | 1979-12-26 | ||
| JPS5713632A (en) * | 1980-06-30 | 1982-01-23 | Mitsubishi Electric Corp | Large power pulse switch unit |
| CN1088359A (en) * | 1993-03-27 | 1994-06-22 | 牡丹江市光电技术研究所 | Controllable ratory switch |
| CN1119357A (en) * | 1994-09-21 | 1996-03-27 | 中国科学院电子学研究所 | High-repeat frequency rate high-average power laser |
| CN102709815A (en) * | 2012-06-04 | 2012-10-03 | 中国工程物理研究院应用电子学研究所 | Rotating electrode gas spark gap switch |
-
2021
- 2021-12-21 CN CN202111569393.4A patent/CN114256743A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5428648A (en) * | 1977-08-08 | 1979-03-03 | Nissan Motor | Sensor of turning angle |
| JPS54183336U (en) * | 1978-06-15 | 1979-12-26 | ||
| JPS5713632A (en) * | 1980-06-30 | 1982-01-23 | Mitsubishi Electric Corp | Large power pulse switch unit |
| CN1088359A (en) * | 1993-03-27 | 1994-06-22 | 牡丹江市光电技术研究所 | Controllable ratory switch |
| CN1119357A (en) * | 1994-09-21 | 1996-03-27 | 中国科学院电子学研究所 | High-repeat frequency rate high-average power laser |
| CN102709815A (en) * | 2012-06-04 | 2012-10-03 | 中国工程物理研究院应用电子学研究所 | Rotating electrode gas spark gap switch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115281173A (en) * | 2022-09-06 | 2022-11-04 | 榆林市林业科学研究所 | Electric power high voltage weeding rifle |
| CN115281173B (en) * | 2022-09-06 | 2023-11-17 | 榆林市林业科学研究所 | Electric high-voltage weeding gun |
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