CN203026386U - Safe high-voltage current direction converter - Google Patents
Safe high-voltage current direction converter Download PDFInfo
- Publication number
- CN203026386U CN203026386U CN 201220688363 CN201220688363U CN203026386U CN 203026386 U CN203026386 U CN 203026386U CN 201220688363 CN201220688363 CN 201220688363 CN 201220688363 U CN201220688363 U CN 201220688363U CN 203026386 U CN203026386 U CN 203026386U
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- iron
- electromagnet
- voltage
- safe
- circuit
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Abstract
The utility model discloses a safe high-voltage current direction converter, comprising a base plate, an insulating lever, a first iron rod, a second iron rod, two springs, a first electromagnet and a second electromagnet, wherein the first electromagnet and the second electromagnet are connected in parallel with each other by a low-voltage power supply, and a change-over switch is also arranged on the parallel circuit; the first iron rod and the second iron rod are connected with an electric appliance and can also be jointed with a high-voltage power supply; the ends of the first and second iron rods are provided with movable contacts; static contacts connected with positive and negative electrodes of the high-voltage power supply are respectively arranged on and below the movable contact of the first iron rod; and static contacts connected with negative and positive electrodes of the high-voltage power supply are respectively arranged on and below the movable contact of the second iron rod. According to the safe high-voltage current direction converter, the direction and the on-off of current of the high-voltage circuit are controlled by a low-voltage safe circuit, an electromagnetic relay is changed into the bidirectional current converter, and a low-voltage safe power supply is used for control, so that the safe high-voltage current direction converter is safe and reliable, is simple in structure, and not only has the advantages of the electromagnetic relay but also has structural innovation.
Description
Technical field
The utility model relates to a kind of reversing commutator, especially a kind of safe and reliable, safety high-pressure reversing commutator simple in structure.
Background technology
There are certain danger in conversion or the keying of directly carrying out the sense of current on high-tension current.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of safe and reliable, safety high-pressure reversing commutator simple in structure.
in order to solve the problems of the technologies described above, the utility model comprises a base plate, be arranged on the insulation lever of base plate upper center, be symmetricly set on the first iron and second iron at lever two ends, be symmetricly set on both sides, lever bottom and be used for connecting bottom board and two springs of lever and the first electromagnet and the second electromagnet that is symmetricly set on both sides, base plate upper end, described the first electromagnet and the second electromagnet be connected in parallel by a low-tension supply and this parallel circuits on also be provided with a change over switch that is used for conducting the first solenoid circuit or the second solenoid circuit or open circuit, described the first iron and the second iron all are electrically connected with an electrical equipment, described the first iron and the second iron can overlap with a high voltage source, described the first iron and the second iron end are provided with a moving contact, on described the first iron moving contact, the below is respectively arranged with the fixed contact that is connected with high-voltage power cathode and the fixed contact that is connected with negative pole, on described the second iron moving contact, the below is respectively arranged with the fixed contact that is connected with the high voltage source negative pole and the fixed contact that is connected with positive pole.
The utility model is controlled the high-tension circuit sense of current and break-make by the low-voltage safety circuit, with electromagnetic relay by changing to the bidirectional current transducer, control with low-voltage safety power supply, safe and reliable, simple in structure, existing electromagnetic relay advantage has again structure innovation.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the circuit diagram of the utility model safety high-pressure reversing commutator.
Embodiment
referring to Fig. 1, safety high-pressure reversing commutator of the present utility model comprises a base plate 1, be arranged on the insulation lever 2 of base plate 1 upper center, be symmetricly set on the first iron 3 and second iron 4 at lever 2 two ends, be symmetricly set on lever 2 both sides, bottom and be used for connecting bottom board 1 and two springs 11 of lever 2 and the first electromagnet 5 and the second electromagnet 6 that is symmetricly set on base plate 1 both sides, upper end, described the first electromagnet 5 and the second electromagnet 6 be connected in parallel by a low-tension supply 7 and this parallel circuits on also be provided with a change over switch 8 that is used for conducting the first electromagnet 5 circuit or the second electromagnet 6 circuit or open circuit, described the first iron 3 and the second iron 4 all are electrically connected with an electrical equipment 9, described the first iron 3 and the second iron 4 can overlap with a high voltage source 10, described the first iron 3 and the second iron 4 ends are provided with a moving contact, on described the first iron 3 moving contacts, the below is respectively arranged with the fixed contact that is connected with high voltage source 10 positive poles and the fixed contact that is connected with negative pole, on described the second iron 4 moving contacts, the below is respectively arranged with the fixed contact that is connected with high voltage source 10 negative poles and the fixed contact that is connected with positive pole.
Operation principle of the present utility model is:
Connect the first electromagnet 5 circuit by change over switch 8, the fixed contact overlap joint of the first iron 3 moving contacts and high voltage source 10 negative poles, the anodal fixed contact overlap joint of the second iron 4 moving contacts and high voltage source 10, high-tension current flows to the first iron 3 through the second iron 4; Change over switch 8 is connected the second electromagnet 6 circuit, the fixed contact overlap joint of the first iron 3 moving contacts and high voltage source 10 positive poles, and the second iron 4 moving contacts and high voltage source 10 negative pole fixed contact overlap joints, high-tension current flows to the second iron 4 through the first iron 3; Change over switch 10 disconnects, and lever 2 is in level, and moving contact does not contact with fixed contact, and high-tension circuit disconnects.
In sum, content of the present utility model is not limited in the above-described embodiment, and those skilled in the art can propose other embodiment within technological guidance's thought of the present utility model, but within these embodiment are included in scope of the present utility model.
Claims (1)
1. safety high-pressure reversing commutator, it is characterized in that: comprise a base plate (1), be arranged on the insulation lever (2) of base plate (1) upper center, be symmetricly set on the first iron (3) and second iron (4) at lever (2) two ends, be symmetricly set on lever (2) both sides, bottom and be used for connecting bottom board (1) and two springs (11) of lever (2) and the first electromagnet (5) and the second electromagnet (6) that is symmetricly set on base plate (1) both sides, upper end, described the first electromagnet (5) and the second electromagnet (6) be connected in parallel by a low-tension supply (7) and this parallel circuits on also be provided with a change over switch (8) that is used for conducting the first electromagnet (5) circuit or the second electromagnet (6) circuit or open circuit, described the first iron (3) and the second iron (4) all are electrically connected with an electrical equipment (9), described the first iron (3) and the second iron (4) can overlap with a high voltage source (10), described the first iron (3) and the second iron (4) end are provided with a moving contact, on described the first iron (3) moving contact, the below is respectively arranged with the fixed contact that is connected with high voltage source (10) positive pole and the fixed contact that is connected with negative pole, on described the second iron (4) moving contact, the below is respectively arranged with the fixed contact that is connected with high voltage source (10) negative pole and the fixed contact that is connected with positive pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220688363 CN203026386U (en) | 2012-12-14 | 2012-12-14 | Safe high-voltage current direction converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220688363 CN203026386U (en) | 2012-12-14 | 2012-12-14 | Safe high-voltage current direction converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203026386U true CN203026386U (en) | 2013-06-26 |
Family
ID=48650352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220688363 Expired - Fee Related CN203026386U (en) | 2012-12-14 | 2012-12-14 | Safe high-voltage current direction converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203026386U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108447716A (en) * | 2018-03-09 | 2018-08-24 | 傅炳森 | A kind of electromechanical switch |
| CN112582933A (en) * | 2020-11-09 | 2021-03-30 | 宁波天安（集团）股份有限公司 | Intelligent modular terminal power distribution system |
| CN113725020A (en) * | 2021-08-30 | 2021-11-30 | 山西图门新能源有限公司 | Trade electric system based on carbon back electric capacity |
-
2012
- 2012-12-14 CN CN 201220688363 patent/CN203026386U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108447716A (en) * | 2018-03-09 | 2018-08-24 | 傅炳森 | A kind of electromechanical switch |
| CN112582933A (en) * | 2020-11-09 | 2021-03-30 | 宁波天安（集团）股份有限公司 | Intelligent modular terminal power distribution system |
| CN113725020A (en) * | 2021-08-30 | 2021-11-30 | 山西图门新能源有限公司 | Trade electric system based on carbon back electric capacity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20131214 |