CN202995522U - Series load control device - Google Patents
Series load control device Download PDFInfo
- Publication number
- CN202995522U CN202995522U CN 201220490164 CN201220490164U CN202995522U CN 202995522 U CN202995522 U CN 202995522U CN 201220490164 CN201220490164 CN 201220490164 CN 201220490164 U CN201220490164 U CN 201220490164U CN 202995522 U CN202995522 U CN 202995522U
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Abstract
The utility model relates to a device which is connected with a load in series and controls the load. A series load control device comprises a control signal generator, a stabilivolt and switch circuit supplying power for the control signal generator, and a load power supply circuit, wherein a bridge rectifier, the alternating current end of which is in series connection with the load, in the load power supply circuit outputs pulsation direct current in a rectified mode to supply power for the stabilivolt and switch circuit. According to the structure, due to the fact that the series load control device is used to control load at any position in the load power supply circuit, the series load control device brings convenience for usage, reduces cost generated by excessive connect wires of a controller, excessive electrical connectors, and excessive connect wire copper pillars, and further saves a large amount of manpower, material resources and financial resources.
Description
[
Technical field]
The utility model relates to a kind of series load control device, particularly a kind of also control device of control load of connecting with load.
[
Background technology]
At present, (for example increase function control device for ordinary appliances, natural wind controller for electric fan) time, usually way is on two power supply wiring copper posts with civil power access function controller, again the power lead of electrical equipment is received on two output connection copper posts of function control device, complete the function of electrical equipment controls by function control device, calculate as can be known, the installation function controller needs four wiring copper posts, need to connect four wires, no matter expend or manpower expends and all has a large amount of wastes from material, electrical connector has too much also brought simultaneously potential faults.
[
The utility model content]
Connect too much in order to solve electric wire of the prior art, electrical connector is too much, the technical matters that wiring copper post is too much, and the utility model provides the series load control device.
The utility model solves electric wire of the prior art and connects too much, and electrical connector is too much, and the technical scheme that wiring copper post too much adopts is: a kind of series load control device is provided, and this series load control device comprises:
Can produce the control signal generator of control signal; Voltage stabilizing and the on-off circuit of working power are provided for the control signal generator; And the load supplying loop, exchanging the bridge rectifier rectification output ripple DC voltage that end connects with load in the load supplying loop is that voltage stabilizing and on-off circuit are powered.
According to the utility model one preferred embodiment, voltage stabilizing and on-off circuit comprise: the trigger switch that suspension control signal triggers; By trigger switch drive, that regulate and control by voltage regulator and load switch bridge rectifier rectification output-parallel; Driven the change-over switch that triggers by driving restrictor by trigger switch; Change-over switch and current limiting low-voltage device tandem compound, change-over switch and current limiting low-voltage device tandem compound and high-voltage and current-limitation device compose in parallel circuit, change-over switch is connected with bridge rectifier rectification output with the circuit that current limiting low-voltage device tandem compound and high-voltage and current-limitation device compose in parallel, change-over switch is connected with voltage stabilizer by voltage stabilizer stable output voltage for the work of control signal generator, by control signal generator output control signal with the circuit that current limiting low-voltage device tandem compound and high-voltage and current-limitation device compose in parallel.
According to the utility model one preferred embodiment, the load supplying loop comprises: AC power, load and the bridge rectifier that provides the interchange end of Voltage pulsating direct-current supply to connect with load for voltage stabilizing and on-off circuit.
According to the utility model one preferred embodiment, trigger switch, load switch, change-over switch are linked switch, and described switch is controllable silicon, transistor, field effect transistor, photosensitive tube, magnetosensitive pipe, relay.
According to the utility model one preferred embodiment, high-voltage and current-limitation device, current limiting low-voltage device, driving restrictor are resistor, diode, transistor, field effect transistor, constant current tube, photosensitive tube or magnetosensitive pipe.
According to the utility model one preferred embodiment, voltage regulator is resistor, diode, transistor, field effect transistor, controllable silicon, photosensitive tube or magnetosensitive pipe.
According to the utility model one preferred embodiment, voltage stabilizer is shunt regulator, and voltage stabilizer is stabilivolt, diode, transistor, resistor, photosensitive tube, integrated circuit.
According to the utility model one preferred embodiment, voltage stabilizer is series voltage regulator, and voltage stabilizer is transistor, integrated regulator.
According to the utility model one preferred embodiment, bridge rectifier exchanges end and connects with load, bridge rectifier rectification output is in parallel with load switch, bridge rectifier rectification output is connected with change-over switch, bridge rectifier rectification output is connected with the high-voltage and current-limitation device, and described bridge rectifier is diode, transistor, controllable silicon, integrated rectifier.
According to the utility model one preferred embodiment, the load switch conducting state is regulated by voltage regulator.
According to the utility model one preferred embodiment, the control signal of control signal generator output is square wave high level or low level.
According to the utility model one preferred embodiment, the bridge rectifier rectification is output as pulsating dc voltage.
By adopting said structure, can utilize the series load control device at the optional position control load in load supplying loop, bring convenience in the use, also having reduced simultaneously general purpose controller, to connect electric wire too much, joint is too much, and wiring copper post too much and the cost that produces, and then can save a large amount of manpowers, material resources and financial resources.
[
Description of drawings]
Fig. 1 is the schematic block diagram of the utility model series load control device the first embodiment;
Fig. 2 is that in Fig. 1 series load control device, control signal and each parts concern schematic diagram working time;
[
Embodiment]
Below in conjunction with accompanying drawing 1,2 couples of the utility model embodiment of accompanying drawing are elaborated.
in the present embodiment, the series load control device comprises: load supplying loop 15, in load supplying loop 15, load 153 is connected in AC power 151 exchange the end series connection with bridge rectifier 155 after, consist of the load supplying loop 15 of series connection, bridge rectifier 155 rectification output ripple DC voltage, be voltage stabilizing and on-off circuit 13 power supplies, load switch 133 is parallel to the two ends of bridge rectifier 155 rectification outputs, the switch ways that is subjected to voltage regulator 132 and trigger switch 131 regulation and control is provided for the load 153 that is connected on bridge rectifier 155 interchange ends, one end of bridge rectifier 155 rectifications outputs by after connect with current limiting low-voltage device 137 by change-over switch 136 and the circuit of high-voltage and current-limitation device 139 parallel combinations power after providing suitable electric current by voltage stabilizer 138 voltage stabilizings for voltage stabilizer 138 and work to control signal generator 11, by control signal generator 11 output control signals.trigger switch 131, load switch 133 and change-over switch 136 are linked switch, when control signal generator 11 output low level control signal, trigger switch 131 can not be triggered and close, load switch 133 and change-over switch 136 do not drive signal and close, this moment, bridge rectifier 155 rectifications were output as the pulsating direct current high voltage, powered to 11 work of control signal generator by voltage stabilizer 138 voltage stabilizings after high-voltage and current-limitation device 139 current limlitings, by control signal generator 11 output control signals, when control signal generator 11 output high level, trigger switch 131 controlled signal triggering and conducting, while load switch 133, also be triggered switch 131 of change-over switch 136 drives and conducting, change-over switch 136 is connected with trigger switch 131 by driving restrictor 135, after load switch 133 conductings, the pulse dc high voltage of bridge rectifier 155 rectification outputs forms path through load switch 133, make the load 153 that exchanges the end series connection with bridge rectifier 155 get electric work, it is the pulsating direct current low-voltage that the conducting of load switch 133 makes the pulsating direct current high-voltage variable of bridge rectifier 155 rectification outputs, magnitude of voltage is determined by the conducting state of voltage regulator 132 regulating load switches 133, with the change-over switch 136 of load switch 133 conductings simultaneously, the pulsating direct current low-voltage of bridge rectifier rectification output 155 this moment is powered after sending into voltage stabilizer 138 voltage stabilizings after current limiting low-voltage device 137 current limlitings to 11 work of control signal generator, by control signal generator 11 output control signals.
In the above-described embodiments, only the utility model has been carried out exemplary description, but those skilled in the art can apparently expect utilizing the bridge rectifier circuit in half-wave rectifying circuit replacement embodiment when reading present patent application, utilize other constant current device well known in the art to replace the high-voltage and current-limitation device, current limiting low-voltage device and driving restrictor, for example resistance, constant current tube, and trigger switch, change-over switch, load switch can also trigger driving by the triggering level that other form drives signal and other form.
Claims (11)
1. series load control device, it is characterized in that: described series load control device comprises:
Can produce the control signal generator of control signal;
Voltage stabilizing and the on-off circuit of working power are provided for the control signal generator; And the load supplying loop, exchanging the bridge rectifier rectification output ripple DC voltage that end connects with load in the load supplying loop is that voltage stabilizing and on-off circuit are powered.
2. series load control device according to claim 1, it is characterized in that: described voltage stabilizing and on-off circuit comprise: the trigger switch that suspension control signal triggers; By trigger switch drive, that regulate and control by voltage regulator and load switch bridge rectifier rectification output-parallel; Driven the change-over switch that triggers by driving restrictor by trigger switch; Change-over switch and current limiting low-voltage device tandem compound, change-over switch and current limiting low-voltage device tandem compound and high-voltage and current-limitation device compose in parallel circuit, change-over switch is connected with bridge rectifier rectification output with the circuit that current limiting low-voltage device tandem compound and high-voltage and current-limitation device compose in parallel, change-over switch is connected with voltage stabilizer by voltage stabilizer stable output voltage for the work of control signal generator, by control signal generator output control signal with the circuit that current limiting low-voltage device tandem compound and high-voltage and current-limitation device compose in parallel.
3. series load control device according to claim 2, it is characterized in that: described trigger switch, load switch, change-over switch are linked switch, described switch is controllable silicon, transistor, field effect transistor, photosensitive tube, magnetosensitive pipe, relay.
4. series load control device according to claim 2, it is characterized in that: described high-voltage and current-limitation device, current limiting low-voltage device, driving restrictor are resistor, diode, transistor, field effect transistor, constant current tube, photosensitive tube or magnetosensitive pipe.
5. series load control device according to claim 2, it is characterized in that: described voltage regulator is resistor, diode, transistor, field effect transistor, controllable silicon, photosensitive tube or magnetosensitive pipe.
6. series load control device according to claim 2, it is characterized in that: described voltage stabilizer is shunt regulator, described voltage stabilizer is stabilivolt, diode, transistor, resistor, photosensitive tube, integrated circuit.
7. series load control device according to claim 2, it is characterized in that: described voltage stabilizer is series voltage regulator, described voltage stabilizer is resistor, transistor, integrated regulator.
8. series load control device according to claim 1, it is characterized in that: described bridge rectifier exchanges end and connects with load, bridge rectifier rectification output is in parallel with load switch, bridge rectifier rectification output is connected with change-over switch, bridge rectifier rectification output is connected with the high-voltage and current-limitation device, and described bridge rectifier is diode, transistor, controllable silicon, integrated rectifier.
9. series load control device according to claim 2, it is characterized in that: described load switch conducting state is regulated by voltage regulator.
10. series load control device according to claim 1 is characterized in that: the control signal of described control signal generator output is square wave high level or low level.
11. series load control device according to claim 1 is characterized in that: described bridge rectifier rectification is output as pulsating dc voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220490164 CN202995522U (en) | 2012-09-25 | 2012-09-25 | Series load control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220490164 CN202995522U (en) | 2012-09-25 | 2012-09-25 | Series load control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202995522U true CN202995522U (en) | 2013-06-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220490164 Expired - Fee Related CN202995522U (en) | 2012-09-25 | 2012-09-25 | Series load control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202995522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103347232A (en) * | 2013-07-25 | 2013-10-09 | 青岛歌尔声学科技有限公司 | Dual-mode earphone circuit and audio output method |
-
2012
- 2012-09-25 CN CN 201220490164 patent/CN202995522U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103347232A (en) * | 2013-07-25 | 2013-10-09 | 青岛歌尔声学科技有限公司 | Dual-mode earphone circuit and audio output method |
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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: 20130612 Termination date: 20130925 |