CN213934586U - Electricity storage type single-live-wire intelligent switch - Google Patents
Electricity storage type single-live-wire intelligent switch Download PDFInfo
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- CN213934586U CN213934586U CN202022297386.0U CN202022297386U CN213934586U CN 213934586 U CN213934586 U CN 213934586U CN 202022297386 U CN202022297386 U CN 202022297386U CN 213934586 U CN213934586 U CN 213934586U
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Abstract
The utility model relates to an intelligence switch technical field, and a single Live wire intelligence switch of accumulate formula is disclosed, charge controller, accumulate device and MCU and wireless intelligent control system, a serial communication port, charge controller, accumulate device and MCU and wireless intelligent control system establish ties through the line, MCU and the inside two singlechip IO that are provided with of wireless intelligent control system, the left end of line is provided with D1, D1's right-hand member is connected and is provided with Q1, Q1's right side is connected and is provided with R1, it is provided with D2, D3, D4 and D5 constitution full-bridge circuit to connect between D1 and the R1, it is provided with "Live _ OUT" to connect between D2 and the D4, it is provided with TR1 to connect between D3 and the D5, the lower extreme of TR1 is connected and is provided with "Live _ IN". The utility model discloses can stop lamps and lanterns because have tens of microamperes' current flow to lead to lamps and lanterns can send the phenomenon of faint light.
Description
Technical Field
The utility model relates to an intelligence switch technical field especially relates to a single live wire intelligence switch of accumulate formula.
Background
The intelligent switch of single fire on the market can draw tens of microamperes of current from the live wire when in standby state, namely, the lamp is turned off, so as to maintain the normal work of the intelligent control system, and the intelligent switch has the defect that the lamp can emit weak light because tens of microamperes of current flow in a certain low-power lamp, which is commonly called as a phenomenon of 'ghost fire', and the solution provided by some manufacturers is that a small capacitor is connected in parallel at two sides of the lamp to bypass the standby current, but obviously brings great inconvenience to the use of products; on the other hand, since the intelligent control system can only draw tens of microamperes of current when in standby, the system can only sacrifice some circuit performance or functions in order to maintain low power consumption, and the use effect of the product is greatly reduced.
Based on above problem, this scheme adopts the accumulate mode to supply power for the system, draws a part of electric current to charge for power storage device (rechargeable battery, farad electric capacity etc.) when turning on the light, discharges when turning off the light and maintains the normal work of system, no longer draws the electric current from the live wire when turning off the light, consequently thoroughly stops "ghost fire" phenomenon, as long as software and hardware reasonable in design, this system standby is tens of days even several months completely not had the problem, satisfies the illumination of the overwhelming majority and uses the scene.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that individual low-power lamps and lanterns can send faint light because of having tens of microamperes' electric current to flow through and lead to lamps and lanterns among the prior art, commonly known as "ghost fire" phenomenon, and the single live wire intelligence switch of accumulate formula that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electricity storage type single-live-wire intelligent switch comprises a charging controller, an electricity storage device, an MCU (microprogrammed control unit) and a wireless intelligent control system, and is characterized in that the intelligent switch 1 comprises the charging controller, the electricity storage device, the MCU and the wireless intelligent control system, and is characterized in that the charging controller, the electricity storage device, the MCU and the wireless intelligent control system are connected in series through connecting wires, and two single-chip microcomputers IO are arranged in the MCU and the wireless intelligent control system;
the left end of line is provided with D1, the right-hand member of D1 is connected and is provided with Q1, the right side of Q1 is connected and is provided with R1, it is provided with D2, D3, D4 and D5 and constitutes the full-bridge circuit to connect between D1 and R1, it is provided with "Live _ OUT" to connect between D2 and D4, it is provided with TR1 to connect between D3 and D5, the lower extreme connection of TR1 is provided with "Live _ IN".
Preferably, the TR1 is a triac.
Preferably, the "Live _ IN" is a Live line wire which can only be switched IN the system.
Preferably, the "Live _ OUT" is a Live outlet.
Preferably, the Q1 is an N-channel field effect transistor.
Compared with the prior art, the utility model provides a single live wire intelligence switch of accumulate formula possesses following beneficial effect:
1. the electricity storage type single-live-wire intelligent switch is connected in series in the live wire through the electricity taking circuit in a full-bridge mode, and is not a traditional voltage reduction electricity taking method, so that the electricity taking efficiency is high, and the current can be still extracted to the maximum when the power of a load lamp is small.
2. This single live wire intelligence switch of accumulate formula through adopting the silicon controlled rectifier as electronic switch, adopts the opto-coupler to keep apart MCU partial circuit, makes electronic switch only need very little electric current when opening (can accomplish about 3 milliamperes minimum), reserves more circuits and is used for the accumulate device to charge.
3. This electricity storage formula list live wire intelligence switch can design in a flexible way through MCU and wireless control part, need not consider standby current too much, can the advantage that the design of full play MCU part is nimble, if add key lamp light effect, prompt tone, improvement system response speed etc. and can design into in the aspect of the software and prevent the overcharge and the overdischarge problem of accumulate device.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can stop lamps and lanterns because the electric current that has tens of microamperes flows and leads to lamps and lanterns can send the phenomenon of faint light.
Drawings
Fig. 1 is the utility model provides an element circuit connection structure schematic diagram of single live wire intelligence switch of accumulate formula.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1, the electricity storage type single-live-wire intelligent switch comprises a charging controller, an electricity storage device, an MCU (microprogrammed control unit) and a wireless intelligent control system, wherein the charging controller, the electricity storage device, the MCU and the wireless intelligent control system are connected in series through connecting wires, and two single-chip IO (input/output) units are arranged in the MCU and the wireless intelligent control system;
the left end of the connecting line is provided with D1, the right end of D1 is provided with Q1 IN a connected mode, the right side of Q1 is provided with R1 IN a connected mode, D2, D3, D4 and D5 are arranged between D1 and R1 IN a connected mode to form a full bridge circuit, the D2 and the D4 are provided with 'Live _ OUT', the D3 and the D5 are provided with TR1 IN a connected mode, and the lower end of the TR1 is provided with 'Live _ IN' IN a connected mode.
TR1 is a triac.
The Live _ IN is a Live wire inlet wire which can only be switched on and off by the system.
The Live _ OUT is a Live line outlet.
Q1 is an N-channel field effect transistor.
In the utility model, when in use, D2-D4 get electricity when the system is used for turning ON the lamp, the D and S poles of Q1(N channel field effect transistor) stop getting electricity when being conducted, D1 prevents the current from flowing backwards when Q1 is conducted, TR1 is a bidirectional thyristor, U1 is matched to form an electronic switch circuit, when Ctrl _ ON is put high, U1 is conducted, TR1 is conducted, and the load lamp is lighted; when the Ctrl _ ON is set to be low, the load is turned off, and meanwhile, the power taking of D2-D4 is stopped, the Live _ IN is a Live wire inlet wire only capable of being switched by the system, the Live _ OUT is a Live wire outlet wire, the two wires are equivalent to the inlet wire and the outlet wire of a traditional mechanical switch, no current flows through TR1 and D2-D4 IN standby (IN a light-off state), the power supply of the system is supplied by a power storage device, the Ctrl _ ON is an IO port of an MCU (microprogrammed control unit) of the system and outputs a low level, the TR1 is not conducted, the Live wire does not flow, the light of the load is turned off, when the system receives a signal that the light needs to be turned ON, the Ctrl _ ON outputs a high level, the TR1 is conducted, the D2-D4 are conducted, if the power storage device needs to be charged, the D1 is also conducted and the Q1 is not conducted, at the; when the MCU detects that the power storage device is fully charged, the 'Charge _ OFF' output high level Q1 is conducted, the system does not take power any more, and the 'Charge _ OFF' is placed to be low D1 to be conducted to Charge the power storage device when the MCU judges that the power storage device needs to be charged again.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. An electricity storage type single-live-wire intelligent switch comprises a charging controller, an electricity storage device, an MCU (microprogrammed control unit) and a wireless intelligent control system, and is characterized in that the charging controller, the electricity storage device, the MCU and the wireless intelligent control system are connected in series through connecting wires, and two single-chip IO (input/output) units are arranged in the MCU and the wireless intelligent control system;
the left end of line is provided with D1, the right-hand member of D1 is connected and is provided with Q1, the right side of Q1 is connected and is provided with R1, it is provided with D2, D3, D4 and D5 and constitutes the full-bridge circuit to connect between D1 and R1, it is provided with "Live _ OUT" to connect between D2 and D4, it is provided with TR1 to connect between D3 and D5, the lower extreme connection of TR1 is provided with "Live _ IN".
2. An electricity storage type single live wire intelligent switch according to claim 1, wherein said TR1 is a triac.
3. The electric storage type single Live wire intelligent switch according to claim 1, wherein the "Live _ IN" is a Live wire incoming wire which can only be switched by the system.
4. The power storage type single Live wire intelligent switch according to claim 1, wherein the "Live _ OUT" is a Live wire outlet.
5. The intelligent switch of claim 1, wherein the Q1 is an N-channel fet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022297386.0U CN213934586U (en) | 2020-10-15 | 2020-10-15 | Electricity storage type single-live-wire intelligent switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022297386.0U CN213934586U (en) | 2020-10-15 | 2020-10-15 | Electricity storage type single-live-wire intelligent switch |
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| Publication Number | Publication Date |
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| CN213934586U true CN213934586U (en) | 2021-08-10 |
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| CN202022297386.0U Active CN213934586U (en) | 2020-10-15 | 2020-10-15 | Electricity storage type single-live-wire intelligent switch |
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| CN (1) | CN213934586U (en) |
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- 2020-10-15 CN CN202022297386.0U patent/CN213934586U/en active Active
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