CN108377026A - A kind of single-line electricity-getting circuit based on switch on wall - Google Patents
A kind of single-line electricity-getting circuit based on switch on wall Download PDFInfo
- Publication number
- CN108377026A CN108377026A CN201810435423.4A CN201810435423A CN108377026A CN 108377026 A CN108377026 A CN 108377026A CN 201810435423 A CN201810435423 A CN 201810435423A CN 108377026 A CN108377026 A CN 108377026A
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- China
- Prior art keywords
- circuit
- switch
- output end
- getting
- line electricity
- Prior art date
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- Granted
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 9
- 239000003381 stabilizer Substances 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 7
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 7
- 241001465382 Physalis alkekengi Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
- H02J7/06—Regulation of charging current or voltage using discharge tubes or semiconductor devices
-
- H02J2007/10—
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electronic Switches (AREA)
Abstract
The invention discloses a kind of single-line electricity-getting circuits based on switch on wall for needing the intelligent switch of larger operating current that can also work normally, including：Switch input contact incoming end, switch output contact output end, firewire incoming end, rectification circuit, regulator circuit, rechargeable battery, two-way controllable electronic switch and two-way trigger circuit, two-way controllable electronic switch and rectification circuit are arranged between firewire incoming end and switch input contact incoming end, the both ends of two-way trigger circuit are connected with firewire incoming end with the trigger point of two-way controllable electronic switch respectively, the direct-flow positive pole output end of rectification circuit is connected with the input terminal of regulator circuit, the DC earthing end of rectification circuit, the ground terminal of regulator circuit, the cathode of rechargeable battery is connected, the cathode output end of regulator circuit, the anode of rechargeable battery is connected；It is additionally provided with negative half period charging circuit between switch output contact output end and the input terminal of regulator circuit.The single-line electricity-getting circuit is mainly used in single firewire terminal box.
Description
Technical field
The present invention relates to a kind of single-line electricity-getting circuit more particularly to a kind of single-line electricity-getting electricity based on switch on wall
Road.
Background technology
It is well known that usually not zero curve, only a fire in the terminal boxes of most of only installation conventional walls switches
Line.And currently, with intelligent switch continuous universal and people's living standards continue to improve, be intended to through transformation intelligently
Switch goes to replace traditional switch on wall, to control the electrical equipments such as lamps and lanterns.But due to there is no zero curve, in this way in lamps and lanterns etc.
Electrical equipment does not have under in harness situation, take electric current generally can not more than several microamperes, in this case, allow for it is many need compared with
The intelligent switch that big operating current could work normally takes electricity extremely difficult.
Invention content
The technical problem to be solved by the present invention is to：A kind of normal work of intelligent switch energy needing larger operating current is provided
The single-line electricity-getting circuit based on switch on wall made.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of single line based on switch on wall takes
Circuit, including：Switch input contact incoming end, switch output contact output end, firewire incoming end, DC voltage output end,
DC earthing output end, rectification circuit, regulator circuit, input filter circuit, output filter circuit, rechargeable battery, it is two-way can
Electronic switch and two-way trigger circuit are controlled, two power access ends of two-way controllable electronic switch are accessed with the firewire respectively
End is connected with switch input contact incoming end, the both ends of the two-way trigger circuit respectively with the firewire incoming end and two-way
The trigger point of controllable electronic switch is connected, and two exchange ends of the rectification circuit are defeated with the access firewire and switch respectively
Enter contact incoming end to be connected, the direct-flow positive pole output end of the rectification circuit and positive terminal, the regulator circuit of input filter circuit
Input terminal be connected, the DC earthing end of the rectification circuit, the ground terminal of input filter circuit, regulator circuit ground terminal,
The ground terminal of output filter circuit, the cathode of rechargeable battery, DC earthing output end are connected, the anode output of regulator circuit
End, the positive terminal of output filter circuit, rechargeable battery anode be connected with DC voltage output end；The switch output is touched
It is additionally provided with negative half period charging circuit between point output end and the input terminal of regulator circuit.
As a preferred embodiment, in a kind of single-line electricity-getting circuit based on switch on wall, described is two-way
Controllable electronic switch is bidirectional triode thyristor, and the two-way trigger circuit includes a pair of of voltage-stabiliser tube, the anode of this pair of of voltage-stabiliser tube
It is connected, the cathode of this pair of of voltage-stabiliser tube is connected with the triggering end of access firewire and bidirectional triode thyristor respectively.
As a preferred embodiment, in a kind of single-line electricity-getting circuit based on switch on wall, the negative half period
The concrete structure of charging circuit includes：Charging current limiter resistance, the both ends of charging current limiter resistance respectively with the input of regulator circuit
End is connected with switch output contact output end, and the both ends of charging current limiter resistance are parallel with charging current limiter capacitance.
As a preferred embodiment, in a kind of single-line electricity-getting circuit based on switch on wall, described fills
Battery is rechargeable lithium battery.
As a preferred embodiment, in a kind of single-line electricity-getting circuit based on switch on wall, described fills
Battery is chargeable lithium coin cells.
As a preferred embodiment, in a kind of single-line electricity-getting circuit based on switch on wall, the voltage stabilizing
Load prewired circuit is provided between the input terminal of circuit and the ground terminal of regulator circuit.
As a preferred embodiment, in a kind of single-line electricity-getting circuit based on switch on wall, the load is pre-
The concrete structure of circuits includes：Load preset resistance, load the both ends of preset resistance respectively with the input terminal of regulator circuit and
The ground terminal of regulator circuit is connected.
The beneficial effects of the invention are as follows：Single-line electricity-getting circuit of the present invention uses rechargeable battery and negative half period fills
Circuit, structure are very simple so that operating current is provided by rechargeable battery in intelligent switch need of work larger current,
And when intelligent switch is in standby, operating current is provided for intelligent switch and be chargeable by negative half period charging circuit
Battery charges, thus to need the intelligent switch of larger operating current to provide a very economical, ideal solution,
So that the single-line electricity-getting of intelligent switch becomes very simple.
Description of the drawings
Fig. 1 is the electric theory structure schematic diagram of the single-line electricity-getting circuit of the present invention based on switch on wall.
Specific implementation mode
Below in conjunction with the accompanying drawings, a kind of the specific of single-line electricity-getting circuit based on switch on wall of the present invention is described in detail
Embodiment.
As shown in Figure 1, a kind of single-line electricity-getting circuit based on switch on wall of the present invention, structure include：Switch
Input contact incoming end L1, switch output contact output end L2, firewire incoming end L, DC voltage output end VCC, DC earthing
Output end GND, the rectification circuit being made of the rectifier bridge D3 of model MB6S, the regulator circuit U2 that 3.3V operating voltages are provided,
The input filter circuit that is made of input filter capacitor C3, by the first output filter capacitor C4 and the second filter capacitor C5 parallel connection structures
At output filter circuit, the chargeable lithium coin cells BAT of 3.3V, as the bidirectional triode thyristor SCR of two-way controllable electronic switch
And the two-way trigger circuit being made of two 12V voltage-stabiliser tubes D1 and D2, this is connected to voltage-stabiliser tube D1 with the anode of D2, voltage-stabiliser tube
The cathode of D1 and D2 is connected with the triggering end of access firewire L and bidirectional triode thyristor SCR respectively, two electricity of bidirectional triode thyristor SCR
Source incoming end is connected with the firewire incoming end L and switch input contact incoming end L1 respectively, two exchanges of rectifier bridge D3
End is connected with access firewire and switch input contact incoming end respectively, direct-flow positive pole output end and the input filter electricity of rectifier bridge D3
The input terminal of the positive terminal, regulator circuit U2 that hold C3 is connected, the DC earthing end of rectifier bridge D3, the ground connection of input filter capacitor C3
End, the ground terminal of regulator circuit U2, the first output filter capacitor C4 and the second output filter capacitor C5 ground terminal, 3.3V can fill
Cathode, the DC earthing output end GND of electric lithium coin cells BAT is connected, the cathode output end of regulator circuit U2, the first output filter
The anode and DC voltage of the chargeable lithium coin cells BAT of positive terminal, the 3.3V of wave capacitance C4 and the second output filter capacitor C5
Output end VCC is connected；Negative half is additionally provided between switch output contact output end L2 and the input terminal of regulator circuit U2
The concrete structure of all charging circuits, the negative half period charging circuit includes：Charging current limiter resistance R1, the two of charging current limiter resistance R1
End is connected with the input terminal of regulator circuit U2 and switch output contact output end L2 respectively, and the both ends of charging current limiter resistance R1 are in parallel
There is charging current limiter capacitance C1.In the present embodiment, the ground terminal of the input terminal of the regulator circuit U2 and regulator circuit U2 it
Between be provided with load preset resistance R2 as load prewired circuit, the both ends of load preset resistance R2 respectively with regulator circuit U2
Input terminal be connected with the ground terminal of regulator circuit U2.
When practical application, the one group of normally opened contact controlled by relay J1 can be used as switch K1 of the present invention.
In actual work, switch output contact output end L2 is formed into a loop by the loads such as lamp LAMP and zero curve N；In intelligence
When switching need of work larger current, operating current directly is provided by the chargeable lithium coin cells BAT of 3.3V, and in intelligent switch
When being in standby, operating current is provided for intelligent switch by negative half period charging circuit and be the chargeable button lithium electricity of 3.3V
Pond BAT charges.
In conclusion only presently preferred embodiments of the present invention, is not used for limiting the scope of implementation of the present invention, it is all according to
Equivalent changes and modifications made by shape, construction, feature and spirit described in scope of the invention as claimed should all be included in this
In the right of invention.
Claims (7)
1. a kind of single-line electricity-getting circuit based on switch on wall, including：Switch input contact incoming end, switch output contact output
End, firewire incoming end, DC voltage output end and DC earthing output end, which is characterized in that the single-line electricity-getting circuit is also
Include：Rectification circuit, regulator circuit, input filter circuit, output filter circuit, rechargeable battery, two-way controlled electron are opened
It closes and two-way trigger circuit, two power access ends of two-way controllable electronic switch is touched with firewire incoming end and switch input respectively
Point incoming end is connected, the both ends of the two-way trigger circuit trigger point with firewire incoming end and two-way controllable electronic switch respectively
It is connected, two exchange ends of the rectification circuit are connected with the access firewire and switch input contact incoming end respectively, institute
The direct-flow positive pole output end for stating rectification circuit is connected with the input terminal of the positive terminal of the input filter circuit, regulator circuit, institute
State the DC earthing end of rectification circuit, the ground terminal of input filter circuit, the ground terminal of regulator circuit, output filter circuit connect
Ground terminal, the cathode of rechargeable battery, DC earthing output end be connected, the cathode output end of regulator circuit, output filter circuit
Positive terminal, rechargeable battery anode be connected with DC voltage output end；The switch output contact output end and voltage stabilizing electricity
Negative half period charging circuit is additionally provided between the input terminal on road.
2. the single-line electricity-getting circuit based on switch on wall as described in claim 1, which is characterized in that the two-way controllable electric
Sub switch is bidirectional triode thyristor, and the two-way trigger circuit includes a pair of of voltage-stabiliser tube, and the anode of this pair of of voltage-stabiliser tube is connected, this
The cathode of a pair of of voltage-stabiliser tube is connected with the triggering end of access firewire and bidirectional triode thyristor respectively.
3. the single-line electricity-getting circuit based on switch on wall as described in claim 1, which is characterized in that the negative half period charging electricity
The concrete structure on road includes：Charging current limiter resistance, the both ends of charging current limiter resistance respectively with the input terminal of regulator circuit and open
It closes output contact output end to be connected, the both ends of charging current limiter resistance are parallel with charging current limiter capacitance.
4. the single-line electricity-getting circuit based on switch on wall as described in claim 1, which is characterized in that the rechargeable battery
For rechargeable lithium battery.
5. the single-line electricity-getting circuit based on switch on wall as claimed in claim 4, which is characterized in that the rechargeable battery
For chargeable lithium coin cells.
6. the single-line electricity-getting circuit based on switch on wall as described in one of claim 1 to 5, which is characterized in that described is steady
Load prewired circuit is provided between the input terminal of volt circuit and the ground terminal of regulator circuit.
7. the single-line electricity-getting circuit based on switch on wall as claimed in claim 6, which is characterized in that the load prewired circuit
Concrete structure include：Preset resistance is loaded, the both ends for loading preset resistance are electric with the input terminal of regulator circuit and voltage stabilizing respectively
The ground terminal on road is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810435423.4A CN108377026B (en) | 2018-05-09 | 2018-05-09 | Single-wire power-taking circuit based on wall switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810435423.4A CN108377026B (en) | 2018-05-09 | 2018-05-09 | Single-wire power-taking circuit based on wall switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108377026A true CN108377026A (en) | 2018-08-07 |
| CN108377026B CN108377026B (en) | 2023-12-19 |
Family
ID=63033186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810435423.4A Active CN108377026B (en) | 2018-05-09 | 2018-05-09 | Single-wire power-taking circuit based on wall switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108377026B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111162683A (en) * | 2020-01-22 | 2020-05-15 | 上海晶丰明源半导体股份有限公司 | Power conversion circuit and method thereof |
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|---|---|---|---|---|
| WO1998034438A1 (en) * | 1997-01-31 | 1998-08-06 | Motorola Inc. | Electronic ballast with lamp current valley-fill power factor correction |
| CN201097308Y (en) * | 2007-10-30 | 2008-08-06 | 李全忠 | Intelligent 3-in-1 computer power |
| CN201118495Y (en) * | 2007-11-13 | 2008-09-17 | 上海宝钢设备检修有限公司 | Electromotor-held brake loop control circuit |
| US20130257295A1 (en) * | 2012-03-27 | 2013-10-03 | Hendon Semiconductors Pty Ltd | Electronic control system for operating a street lamp |
| CN203279316U (en) * | 2013-06-20 | 2013-11-06 | 惠州市宏枫实业有限公司 | Single-live line acousto-optic control emergency centralized control circuit |
| CN103812366A (en) * | 2012-11-08 | 2014-05-21 | 上海儒竞电子科技有限公司 | Three phase controllable rectification circuit |
| CN203827185U (en) * | 2014-05-07 | 2014-09-10 | 昂宝电子（上海）有限公司 | Switching power supply circuit being compatible with various communication command and supporting multistage buck-boost |
| CN208046290U (en) * | 2018-05-09 | 2018-11-02 | 张家港市佰瑞普电器科技有限公司 | A kind of single-line electricity-getting circuit based on switch on wall |
-
2018
- 2018-05-09 CN CN201810435423.4A patent/CN108377026B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998034438A1 (en) * | 1997-01-31 | 1998-08-06 | Motorola Inc. | Electronic ballast with lamp current valley-fill power factor correction |
| CN201097308Y (en) * | 2007-10-30 | 2008-08-06 | 李全忠 | Intelligent 3-in-1 computer power |
| CN201118495Y (en) * | 2007-11-13 | 2008-09-17 | 上海宝钢设备检修有限公司 | Electromotor-held brake loop control circuit |
| US20130257295A1 (en) * | 2012-03-27 | 2013-10-03 | Hendon Semiconductors Pty Ltd | Electronic control system for operating a street lamp |
| CN103812366A (en) * | 2012-11-08 | 2014-05-21 | 上海儒竞电子科技有限公司 | Three phase controllable rectification circuit |
| CN203279316U (en) * | 2013-06-20 | 2013-11-06 | 惠州市宏枫实业有限公司 | Single-live line acousto-optic control emergency centralized control circuit |
| CN203827185U (en) * | 2014-05-07 | 2014-09-10 | 昂宝电子（上海）有限公司 | Switching power supply circuit being compatible with various communication command and supporting multistage buck-boost |
| CN208046290U (en) * | 2018-05-09 | 2018-11-02 | 张家港市佰瑞普电器科技有限公司 | A kind of single-line electricity-getting circuit based on switch on wall |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111162683A (en) * | 2020-01-22 | 2020-05-15 | 上海晶丰明源半导体股份有限公司 | Power conversion circuit and method thereof |
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| Publication number | Publication date |
|---|---|
| CN108377026B (en) | 2023-12-19 |
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| CB02 | Change of applicant information |
Address after: Zhangjiagang City People's road Tangqiao town Suzhou City, Jiangsu province 215611 Zhangjiagang City Bai Ruipu Electric Technology Co. Ltd. Applicant after: Jiangsu bairuipu Intelligent Technology Co.,Ltd. Address before: Zhangjiagang City People's road Tangqiao town Suzhou City, Jiangsu province 215611 Zhangjiagang City Bai Ruipu Electric Technology Co. Ltd. Applicant before: ZHANGJIAGANG CITY BAREP ELECTRICAL TECHNOLOGY Co.,Ltd. |
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Address after: 215615 bairuipu, no.6, Xionghua Road, Tangqiao town, Zhangjiagang City, Suzhou City, Jiangsu Province Applicant after: Jiangsu bairuipu Intelligent Technology Co.,Ltd. Address before: Zhangjiagang City People's road Tangqiao town Suzhou City, Jiangsu province 215611 Zhangjiagang City Bai Ruipu Electric Technology Co. Ltd. Applicant before: Jiangsu bairuipu Intelligent Technology Co.,Ltd. |
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| GR01 | Patent grant |