CN2300998Y - Portable large power voltage-regulating socket - Google Patents
Portable large power voltage-regulating socket Download PDFInfo
- Publication number
- CN2300998Y CN2300998Y CN 97214547 CN97214547U CN2300998Y CN 2300998 Y CN2300998 Y CN 2300998Y CN 97214547 CN97214547 CN 97214547 CN 97214547 U CN97214547 U CN 97214547U CN 2300998 Y CN2300998 Y CN 2300998Y
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- China
- Prior art keywords
- branch road
- power
- emitting diode
- light
- power supply
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- Expired - Fee Related
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Abstract
The utility model discloses a portable large power voltage regulating socket. The utility model comprises a casing, a single phase double core and triplex core universal socket, and a circuit plate, wherein, the circuit plate is provided with a bidirectional thyristor voltage regulating circuit and a power display circuit, and the main loop of the bidirectional thyristor is provided with a reactance filter. The utility model has the advantages of simple structure, convenient operation, flexible use, low cost, etc.
Description
The utility model relates to a kind of power circuit connector, particularly relates to a kind of portable high power pressure regulation socket.
Existing voltage regulator mostly is contact type voltage regulator, and not only volume is big, the cost height, and also efficient is also lower.The disclosed patent No. of Patent Office of the People's Republic of China is ZL86200311, and name is called the supply socket of adjustable voltage, adopts bidirectional triode thyristor as main voltage regulation component, and its power regulating range is no more than 500W at the most, and does not possess the pressure regulation quantity display apparatus; And the disclosed patent No. of Patent Office of the People's Republic of China is ZL92241435, name is called the pressure regulation multipurpose socket, also can only regulate in low power range, though have pressure regulation quantity display apparatus--voltmeter, but adopt traditional pointer instrument then volume will inevitably increase, thereby make troubles to the user.
The purpose of this utility model is to provide a kind of nominal power can set and have the portable high power pressure regulation socket of power output Presentation Function flexibly.
The purpose of this utility model is achieved in that this socket comprises housing, single-phase three core socket and wiring boards, bidirectional thyristor for regulating voltage circuit and power display circuit are housed in the circuit board, on the bidirectional triode thyristor major loop, be provided with reactance filter, being provided with tap in this reactance filter coil is tapped on the power stepping nut, can join by stepping screw and power supply respectively, its power display circuit is made up of the classification display branch road that light-emitting diode is housed; Two receiving electrodes of its single-phase three core sockets are vertically hinged on separately the electrode base, on it respectively spiral-lock electrode shield is arranged, housing outer surface is visited at the guard shield top.
The utility model has been avoided the Harmonic Interference to low-pressure system owing to be provided with reactance filter, has realized high-power pressure regulation.The power display circuit of light-emitting diode is equipped with in employing, make the user can understand the power adjustments situation at any time, power stepping nut is set on reactance filter, can makes it on different power gears, utilize the adjusting situation of the light-emitting diode sign different capacity scope on the display circuit.Single-phase three core sockets, two receiving electrodes are vertically hinged on respectively on separately the electrode base,, can realize mating respectively, thereby made things convenient for the use of different plug consuming devices with three cores or two core plugs by rotating the corresponding angle of two receiving electrodes and plug position.Have simple in structure, easy to use, applying flexible, advantage such as with low cost.
Concrete structure of the present utility model is provided by following execution mode and accompanying drawing thereof:
Fig. 1 is a kind of portable high power pressure regulation socket overall structure front view;
Fig. 2 is a kind of A-A profile of portable high power pressure regulation socket front view;
Fig. 3 is a kind of B-B profile of portable high power pressure regulation socket front view;
Fig. 4 is a kind of circuit theory diagrams of portable high power pressure regulation socket.
Describe specific structural details of the present utility model and operating position in detail below in conjunction with accompanying drawing: this pressure regulation socket comprises housing 5, single-phase three core sockets 3 and wiring board 8, bidirectional thyristor for regulating voltage circuit and power display circuit are housed on wiring board 8, on the bidirectional triode thyristor major loop, be provided with reactance filter 7, being provided with tap in this reactance filter coil is tapped on the power stepping nut 9, can join by stepping screw 10 and power supply respectively, its power display circuit is made up of the classification display branch road that light-emitting diode 4 is housed; Two receiving electrodes 2 of its single-phase three core sockets 3 are vertically hinged on separately the electrode base 11, on it respectively spiral-lock electrode shield 1 is arranged, housing 5 outer surfaces are visited at guard shield 1 top.
Bidirectional thyristor for regulating voltage circuit of the present utility model adopts existing electronic technology, can realize for increasing nominal power and reducing the interference of harmonic wave to low-pressure system, being provided with big capacity reactance filter L from the zero continuous adjusting to maximum nominal power.The display power supply that its display circuit is formed by inductance coil B, resistance R z, diode Dz, and be connected in parallel on level Four demonstration branch road composition on this power supply.Wherein inductance coil B is and the electric induction coil of reactance filter L with core.On level Four demonstration branch road, be equipped with a light-emitting diode, wherein the negative electrode of the first～three grade of branch road light-emitting diode joins with the transistor base of place branch road respectively, is connected on the collector electrode of third level demonstration branch road triode behind the resistance of negative electrode polyphone that the fourth stage shows the branch road light-emitting diode and a diode and the circuit that connects.Also be respectively equipped with a triode on first three grade demonstration branch road, the base stage of this pipe is joined by resistance and emitter separately respectively, and the transistor emitter of the upper level branch road that the transistor collector of first and second grade demonstration branch road all is adjacent joins; The anode of each branch road light-emitting diode is connected on the positive pole that is formed power supply by inductance coil B, resistance R z, diode Dz jointly, and the negative level and the first order of power supply shows that the transistor emitter of branch road joins.During work, when the load current that offers consuming device passes through inductor L, electric current is bigger, the voltage that inductor B produces is higher, and can be at any time by showing that the light-emitting diode 4 on the branch road shows, when the electric current of supplying with show circuit hour, has only the conducting of first order branch road, along with voltage rises, by the also corresponding increase of the electric current of first branch road, therefore the light-emitting diode of this branch road will brighter, but the triode that needs only this branch road is in cut-off state, second and third, the level Four branch road just can conducting.When first order branch current increases to when making the ohmically pressure drop of this branch road reach certain numerical value, the triode of this branch road is conducting, so the light-emitting diode conducting of second level branch road is luminous, in like manner, when this branch current hour, its triode is in and ends, just conducting when electric current increases to certain numerical value.So analogize up to making four light-emitting diodes simultaneously luminous, promptly indicate this pressure regulation socket and provide 100% of nominal power to consuming device, and three light-emitting diodes indicate when bright 75% of power are provided, two is 50% when bright, one is 25% when bright, when the power that provides be lower than nominal power 25% the time, the size of the power that provides still can be provided by the bright-dark degree of light-emitting diode, in addition, on the potentiometer adjusting turn-knob 6 that is provided with on housing 5 surfaces, also indicate scale and also can indicate the pressure regulation degree.For making display circuit pressure regulation on different power gears that identical display effect all be arranged, on reactance filter coil L, be provided with 4 taps, demarcated 2000W, 1500W, four power gears of 1000W, 500W, and tap has been connected on respectively on four embedded nuts 9.During use, one of them tap and power supply are joined, promptly set the nominal power of this gear with a stepping screw 10.The insulation handle is housed on the stepping screw 10, and the user can free-handly operate.
Claims (3)
1, a kind of portable high power pressure regulation socket, comprise housing (5), single-phase three core sockets (3) and wiring board (8), bidirectional thyristor for regulating voltage circuit and power display circuit are housed on wiring board (8), it is characterized in that: on the bidirectional triode thyristor major loop, also be provided with reactance filter (7), in this reactance filter coil, be provided with tap and be tapped on the power stepping nut (9), join by stepping screw (10) and power supply; Its power display circuit is made up of the classification display branch road that light-emitting diode (4) is housed.
2, a kind of portable high power pressure regulation socket according to claim 1 is characterized in that: the display power supply that described display circuit is made of inductance coil B, resistance R z, diode Dz, and be connected in parallel on level Four demonstration branch road composition on this power supply.Wherein inductance coil B is and the electric induction coil of reactance filter L with core, be equipped with a light-emitting diode on its level Four demonstration branch road, wherein the negative electrode of the first～three grade of branch road light-emitting diode joins with the transistor base of place branch road respectively, is connected on the collector electrode of third level demonstration branch road triode behind the resistance of negative electrode polyphone that the fourth stage shows the branch road light-emitting diode and a diode and the circuit that connects; Also be respectively equipped with a triode on first three grade demonstration branch road, the base stage of this pipe is joined by resistance and emitter separately respectively, and the transistor emitter of the upper level branch road that the transistor collector of first and second grade demonstration branch road all is adjacent joins; The anode of each branch road light-emitting diode is connected on the positive pole that is formed power supply by inductance coil B, resistance R z, diode Dz jointly, and the negative pole of power supply and the first order show that the transistor emitter of branch road joins.
3, a kind of portable high power pressure regulation socket according to claim 1 and 2, it is characterized in that: two connection electrode (2) of described single-phase three core sockets (3) are hinged on respectively on separately the electrode base (11), on it respectively spiral-lock electrode shield (1) is arranged, and housing (5) outer surface is visited at guard shield (1) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97214547 CN2300998Y (en) | 1997-04-23 | 1997-04-23 | Portable large power voltage-regulating socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97214547 CN2300998Y (en) | 1997-04-23 | 1997-04-23 | Portable large power voltage-regulating socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2300998Y true CN2300998Y (en) | 1998-12-16 |
Family
ID=33931961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97214547 Expired - Fee Related CN2300998Y (en) | 1997-04-23 | 1997-04-23 | Portable large power voltage-regulating socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2300998Y (en) |
-
1997
- 1997-04-23 CN CN 97214547 patent/CN2300998Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |