CN103219170B - Neutral beam injection high voltage power supply output mechanical protection switch - Google Patents
Neutral beam injection high voltage power supply output mechanical protection switch Download PDFInfo
- Publication number
- CN103219170B CN103219170B CN201310100201.4A CN201310100201A CN103219170B CN 103219170 B CN103219170 B CN 103219170B CN 201310100201 A CN201310100201 A CN 201310100201A CN 103219170 B CN103219170 B CN 103219170B
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- CN
- China
- Prior art keywords
- epoxy
- switch
- metal
- relay
- high voltage
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The invention discloses a neutral beam injection high voltage power supply output mechanical protection switch which comprises motors, a metal connecting rod, a metal shorting bar, relays, an epoxy board, an epoxy rod, a metal terminal strip, a positive and negative connecting wire metal terminal, wherein the metal connecting rod and the metal shorting bar are moving parts of the switch, and are connected with driving motors through the connection of the epoxy rod; the two independent driving motors control the opening and closing of the moving parts through insulating bars; and the control signals of the two motors are provided by the two independent relays. The short-circuiting and disconnection operations of a short-circuiting switch on the output end of a high voltage power supply are realized through the second motor, and the closing and disconnection operations of the short-circuiting switch on the output of the high voltage power supply and an electrical connection switch of a neutral beam injection system are realized through the first motor; the voltage class of the electrical isolation between the both achieves 100kV through the motors and the insulating bar of the moving parts of the switch; and two functions of electrical isolation switch and short-circuiting switch are combined integrally, so that the switch is convenient to control, and the efficiency of experiments and debugging is improved.
Description
Technical field
The present invention relates to mechanical protection switch technical field, particularly relate to a kind of neutral beam and inject high voltage source output mechanical protection switch.
Background technology
A bunch of neutral beam injection system comprises two high voltage sourcies, its output voltage more than 80kV, respective independent operating.Therefore, when a set of high voltage source is out of service, need to carry out electrical isolation, to protect high voltage source out of service with neutral beam system.And high voltage source test process needs the output of direct short-circuit high voltage source, whether reliable with the protection system of monitoring high voltage source.Therefore this high voltage source needs one can realize electrical isolation and the switchgear that can realize the short circuit of High voltage output both positive and negative polarity completes this work.Vehicles Collected from Market does not have isolation voltage reach 100kV and the device isolating switch of energy short circuit both positive and negative polarity busbar.
Summary of the invention
The object of the invention is exactly the defect in order to make up prior art, provides a kind of neutral beam to inject high voltage source and exports mechanical protection switch.
The present invention is achieved by the following technical solutions:
A kind of neutral beam injects high voltage source and exports mechanical protection switch, include epoxy plate one, epoxy plate one is provided with relay one and relay two, motor one and motor two is connected to above relay one and relay two, the left and right sides of relay one is fixed with H type epoxy support respectively, four positive and negative connecting line metal terminals are fixed with respectively on the top of epoxy support, epoxy support is fixed with upper and lower two-layer epoxy plate two, motor one is fixedly connected with vertical epoxy rods one, epoxy rods one is through described two-layer epoxy plate two, the top of epoxy rods one is fixedly connected on the middle part of the epoxy rods two of level, the two ends of epoxy rods two are fixedly connected with the middle part of metal pitman one and metal pitman two respectively, the two ends of metal pitman one and metal pitman two lay respectively at directly over four described positive and negative connecting line metal terminal one end, epoxy support on the left of relay one is fixed with the epoxy plate three of level, the left side of epoxy plate three is fixedly connected with vertical epoxy plate four, the bottom of epoxy plate four is fixed on described epoxy plate one, the left surface of epoxy plate four is fixed with metal terminal block, described motor two is fixedly connected with vertical epoxy rods three, epoxy rods three is through described epoxy plate three, the top of epoxy rods three is fixedly connected with the middle part of a short circuit metal rod, the two ends of described short circuit metal rod to lay respectively on the left of relay one directly over two positive and negative connecting line metal terminal other ends.
Advantage of the present invention is: the present invention realizes short switch by motor two and carries out short circuit and opening operation to the output of high voltage source, operated by the closed and disconnected of the output of motor a pair high voltage source and the electrical connection switch of neutral beam injection system, the insulating rod of motor and switching movements parts makes electrical isolation electric pressure between the two reach 100kV, combine electric isolating switch and short switch two kinds of functions in one, convenient control, improves the efficiency of experiment and debugging.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is rearview of the present invention.
Embodiment
As Fig. 1, shown in 2, a kind of neutral beam injects high voltage source and exports mechanical protection switch, include epoxy plate 1, epoxy plate 1 is provided with relay 1 and relay 23, motor 1 and motor 25 is connected to above relay 1 and relay 23, the left and right sides of relay 1 is fixed with H type epoxy support 6 respectively, four positive and negative connecting line metal terminals 7 are fixed with respectively on the top of epoxy support 6, epoxy support 6 is fixed with upper and lower two-layer epoxy plate 28, motor 1 is fixedly connected with vertical epoxy rods 1, epoxy rods 1 is through described two-layer epoxy plate 28, the top of epoxy rods 1 is fixedly connected on the middle part of the epoxy rods 2 10 of level, the two ends of epoxy rods 2 10 are fixedly connected with the middle part of metal pitman 1 and metal pitman 2 12 respectively, the two ends of metal pitman 1 and metal pitman 2 12 lay respectively at directly over four described positive and negative connecting line metal terminal 7 one end, epoxy support 6 on the left of relay 1 is fixed with the epoxy plate 3 13 of level, the left side of epoxy plate 3 13 is fixedly connected with vertical epoxy plate 4 14, the bottom of epoxy plate 4 14 is fixed on described epoxy plate 1, the left surface of epoxy plate 4 14 is fixed with metal terminal block 15, described motor 25 is fixedly connected with vertical epoxy rods 3 16, epoxy rods 3 16 is through described epoxy plate 3 13, the top of epoxy rods 3 13 is fixedly connected with the middle part of a short circuit metal rod 17, the two ends of described short circuit metal rod 17 to lay respectively on the left of relay 1 directly over two positive and negative connecting line metal terminal 7 other ends.
The present invention by two independently switching device combination form, these two independently switching device one of them be main switch for carrying operating current, another is opened for the short circuit of circuit, and separate connection is in operating circuit between the two, has independently driving mechanism separately.
Computer sends signal to relay 1, relay 1 adhesive, motor 1 work, by epoxy rods one 9 and 2 10 make metal pitman one 11 and 2 12 respectively with the adhesive of four positive and negative connecting line metal terminals 7, circuit ON; Otherwise computer sends cut-off signal, circuit disconnects.
In like manner, computer is to relay 23 pickup signal, and relay 23 controls motor 25 makes short circuit metal rod 17 be connected with two positive and negative metal wiring terminals 7 by epoxy rods 3 16, wherein positive and negative metal wiring terminal 7 ground connection, the short circuit of realizing circuit; Otherwise computer sends cut-off signal, short bar separately.
Claims (1)
1. a neutral beam injects high voltage source output mechanical protection switch, it is characterized in that: include epoxy plate one, epoxy plate one is provided with relay one and relay two, motor one and motor two is connected to above relay one and relay two, the left and right sides of relay one is fixed with H type epoxy support respectively, four positive and negative connecting line metal terminals are fixed with respectively on the top of epoxy support, epoxy support is fixed with upper and lower two-layer epoxy plate two, motor one is fixedly connected with vertical epoxy rods one, epoxy rods one is through described two-layer epoxy plate two, the top of epoxy rods one is fixedly connected on the middle part of the epoxy rods two of level, the two ends of epoxy rods two are fixedly connected with the middle part of metal pitman one and metal pitman two respectively, the two ends of metal pitman one and metal pitman two lay respectively at directly over one end of a pair positive and negative connecting line metal terminal in four described positive and negative connecting line metal terminals, epoxy support on the left of relay one is fixed with the epoxy plate three of level, the left side of epoxy plate three is fixedly connected with vertical epoxy plate four, the bottom of epoxy plate four is fixed on described epoxy plate one, the left surface of epoxy plate four is fixed with metal terminal block, described motor two is fixedly connected with vertical epoxy rods three, epoxy rods three is through described epoxy plate three, the top of epoxy rods three is fixedly connected with the middle part of a short circuit metal rod, the two ends of described short circuit metal rod to lay respectively on the left of relay one directly over two positive and negative connecting line metal terminal other ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310100201.4A CN103219170B (en) | 2013-03-26 | 2013-03-26 | Neutral beam injection high voltage power supply output mechanical protection switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310100201.4A CN103219170B (en) | 2013-03-26 | 2013-03-26 | Neutral beam injection high voltage power supply output mechanical protection switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103219170A CN103219170A (en) | 2013-07-24 |
| CN103219170B true CN103219170B (en) | 2015-05-06 |
Family
ID=48816866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310100201.4A Expired - Fee Related CN103219170B (en) | 2013-03-26 | 2013-03-26 | Neutral beam injection high voltage power supply output mechanical protection switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103219170B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529207B (en) * | 2016-01-27 | 2017-09-22 | 华中科技大学 | A kind of electromagnetic type high voltage isolator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19952179A1 (en) * | 1999-10-29 | 2001-05-03 | Moeller Gmbh | Electrical protection switching device |
| ITMI20012788A1 (en) * | 2001-12-21 | 2003-06-21 | Vei Power Distrib S P A | COMPACT MEASURING EQUIPMENT FOR THE PROTECTION OF MEDIUM VOLTAGE LINES |
| CN2603997Y (en) * | 2003-01-13 | 2004-02-18 | 陈永华 | High-voltage circuit automatic clutch |
| CN201749791U (en) * | 2010-03-17 | 2011-02-16 | 辽宁省电力有限公司葫芦岛供电公司 | Mounted isolation switch ground remote device |
| US8451589B2 (en) * | 2010-06-07 | 2013-05-28 | Abd El & Larson Holdings LLC | Multi-access switchgear assembly |
-
2013
- 2013-03-26 CN CN201310100201.4A patent/CN103219170B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103219170A (en) | 2013-07-24 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20160326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |