CN102905431B - Solve switching circuit and switch on wall that electronic failure causes load open circuit - Google Patents
Solve switching circuit and switch on wall that electronic failure causes load open circuit Download PDFInfo
- Publication number
- CN102905431B CN102905431B CN201210388681.4A CN201210388681A CN102905431B CN 102905431 B CN102905431 B CN 102905431B CN 201210388681 A CN201210388681 A CN 201210388681A CN 102905431 B CN102905431 B CN 102905431B
- Authority
- CN
- China
- Prior art keywords
- circuit
- pole double
- switch
- spdt
- relay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Keying Circuit Devices (AREA)
- Relay Circuits (AREA)
- Electronic Switches (AREA)
Abstract
The invention discloses a kind of switching circuit and the switch on wall that solve electronic failure and cause load open circuit, this switching circuit comprises relay, load controlled circuit, CPU central control unit, the relay drive circuit that is connected with CPU central control unit; Described relay is single-pole double-throw relay, has electromagnetic type single-pole double-throw switch (SPDT); Described controlled load circuit is provided with type hand single-pole double-throw switch (SPDT), and the electromagnetic type single-pole double-throw switch (SPDT) of described relay and type hand single-pole double-throw switch (SPDT) are combined to form a dpdt double-pole double-throw (DPDT) circuit switched for control load controlled circuit break-make.This switch on wall comprises panel and base, described panel is provided with the rocker switch be combined to form by two sensitive switches, be provided with single-pole double-throw relay in described base, described rocker switch is type hand single-pole double-throw switch (SPDT), and both form formation dpdt double-pole double-throw (DPDT) circuit switched.The present invention, still can the normal work of proof load when damaging when intelligent control module.
Description
Technical field
The invention belongs to intelligent power supply control technology field, be specifically related to a kind of switching circuit and the switch on wall that solve electronic failure and cause load open circuit.
Background technology
Existing intelligent illuminating system, such as be provided with the Intelligent wall switch of intelligent control circuit module and wireless communication module, general is all through the action of relay drive circuit control relay by CPU central control unit, break-make load controlled circuit break-make, there is following shortcoming in this illuminator, when intelligent control circuit module breaks down, such as because colliding with, humidity, dust, short circuit, the reason such as open circuit be when causing intelligent control module to break down, relay can not carry out switch motion, cause load cisco unity malfunction.
Summary of the invention
The object of this invention is to provide the switching circuit that a kind of effective solution electronic failure causes load open circuit.
Another object of the present invention is to provide the switch on wall that a kind of effective solution electronic failure causes load open circuit.
The technical scheme realizing the present invention's first object is: a kind of switch solving electronic failure and cause load open circuit, comprises relay, load controlled circuit, CPU central control unit, the relay drive circuit that is connected with CPU central control unit; It is characterized in that: described relay is single-pole double-throw relay, there is electromagnetic type single-pole double-throw switch (SPDT); Described controlled load circuit is provided with type hand single-pole double-throw switch (SPDT), and the electromagnetic type single-pole double-throw switch (SPDT) of described relay and type hand single-pole double-throw switch (SPDT) are combined to form a dpdt double-pole double-throw (DPDT) circuit switched for control load controlled circuit break-make.
In technique scheme, described electromagnetic type single-pole double-throw switch (SPDT) and type hand single-pole double-throw switch (SPDT) are connected in the live wire in load controlled circuit.
In technique scheme, also comprise three current sampling circuits for sampling to two inlet wires and an outlet of type hand single-pole double-throw switch (SPDT), described each current sampling circuit is all connected with CPU central control unit.
In technique scheme, described each current sampling circuit is zero passage sample circuit.
In technique scheme, also comprise for carrying out the sample circuit of current sample to solenoid RL in relay.
In technique scheme, also comprise the step-down rectifying circuit be connected with load controlled circuit, described step-down rectifying circuit exports a high voltage and supplies coil RL in described relay, separately exports a low voltage supply CPU central control unit.
In technique scheme, also comprise the wireless communication module be connected with CPU central control unit.
The technical scheme realizing the present invention's second object is: a kind of switch on wall solving electronic failure and cause load open circuit, comprise panel and base, described panel is provided with the rocker switch be combined to form by two sensitive switches, is provided with relay, load controlled circuit, CPU central control unit, the relay drive circuit that is connected with CPU central control unit in described base; It is characterized in that: described relay is single-pole double-throw relay, there is electromagnetic type single-pole double-throw switch (SPDT); Described rocker switch is type hand single-pole double-throw switch (SPDT), and electromagnetic type single-pole double-throw switch (SPDT) and this rocker switch of described relay are combined to form a dpdt double-pole double-throw (DPDT) circuit switched for control load controlled circuit break-make.
In technique scheme, described electromagnetic type single-pole double-throw switch (SPDT) and type hand single-pole double-throw switch (SPDT) are connected in the live wire in load controlled circuit; Also comprise three current sampling circuits for sampling with an outlet to two inlet wires of type hand single-pole double-throw switch (SPDT), the step-down rectifying circuit be connected with load controlled circuit and the wireless communication module be connected with CPU central control unit; Described step-down rectifying circuit exports a high voltage and supplies coil RL in described relay, separately exports a low voltage supply CPU central control unit.
In technique scheme, also comprise for carrying out the sample circuit of current sample to solenoid RL in relay, described each sample circuit is zero passage sample circuit.
The present invention has positive effect: (1) switching circuit of the present invention is because adopt electric drive single-pole double-throw relay and type hand single-pole double-throw switch (SPDT) composition dpdt double-pole double-throw (DPDT) circuit switched, be used for the break-make of control load power supply, when intelligent control module damages, because Zong You mono-tunnel in the dpdt double-pole double-throw (DPDT) circuit switched that single-pole double-throw relay controls keeps path, so user only needs to operate manual single-pole double-throw switch (SPDT) still controllable load on/off, still can the normal work of proof load, this technique effect is significant at some special occasions.(2) switch on wall of the present invention is by rolling into one electric drive single-pole double-throw relay and type hand single-pole double-throw switch (SPDT), and be combined to form dpdt double-pole double-throw (DPDT) circuit switched, be used for the break-make of control load power supply, when intelligent control module damages, because Zong You mono-tunnel in the dpdt double-pole double-throw (DPDT) circuit switched that single-pole double-throw relay controls keeps path, so user only needs to operate manual single-pole double-throw switch (SPDT) still controllable load on/off, still can the normal work of proof load, this technique effect is significant at some special occasions.
Accompanying drawing explanation
Fig. 1 is a kind of schematic diagram of the present invention;
Fig. 2 is the zero passage sample circuit schematic diagram in the present invention.
Embodiment
(embodiment 1, switching circuit)
Fig. 1 and Fig. 2 shows a kind of embodiment of the present invention, and wherein Fig. 1 is a kind of schematic diagram of the present invention; Fig. 2 is the zero passage sample circuit schematic diagram in the present invention.
The present embodiment is a kind of switch solving electronic failure and cause load open circuit, see shown in Fig. 1 and Fig. 2, comprise relay, load controlled circuit, CPU central control unit, the relay drive circuit be connected with CPU central control unit, three current sampling circuits; Described relay is single-pole double-throw relay, has electromagnetic type single-pole double-throw switch (SPDT); Described controlled load circuit is provided with type hand single-pole double-throw switch (SPDT), and the electromagnetic type single-pole double-throw switch (SPDT) of described relay and type hand single-pole double-throw switch (SPDT) are combined to form a dpdt double-pole double-throw (DPDT) circuit switched for control load controlled circuit break-make.
In the present embodiment, described relay can be plain edition, also can be magnetism holding type.
Described electromagnetic type single-pole double-throw switch (SPDT) and type hand single-pole double-throw switch (SPDT) are connected in the live wire in load controlled circuit.
Described three current sampling circuits are used for carrying out current sample to two inlet wires of type hand single-pole double-throw switch (SPDT) and an outlet, and described each current sampling circuit is all connected with CPU central control unit.In the present embodiment, described each current sampling circuit is zero passage sample circuit.As shown in Figure 2, this zero passage sample circuit comprises resistance R5, R6, R7 of being connected in series successively, the earth resistance R8 be connected with resistance R6 output, diode D2-1, ground connection diode D2-2, the electric capacity C11 be connected with resistance R7 output; The Zerox signal pins of the output termination CPU central control unit of described R7; The positive pole of described diode D2-1 is connected with R6 output, and negative pole is connected with the comparatively low dc voltage output of direct current of voltage regulation source circuit; The negative pole of described ground connection diode D2-2 is connected with R6 output, plus earth; The equal ground connection of the other end of described resistance R8 and electric capacity C11.
In order to further determine which kind of position electromagnetic type single-pole double-throw switch (SPDT) breaker in middle is in, the present embodiment also comprises the sample circuit for carrying out current sample to two outlets of electromagnetic type single-pole double-throw switch (SPDT).
The present embodiment also comprises the step-down rectifying circuit be connected with load controlled circuit and the wireless communication module be connected with CPU central control unit, described step-down rectifying circuit exports a high voltage and supplies coil RL in described relay, separately exports a low voltage supply CPU central control unit.Described step-down distillation circuit comprises Switching Power Supply reduction voltage circuit and DC-DC circuit.
The present embodiment is because adopt driven type single-pole double-throw relay and type hand single-pole double-throw switch (SPDT) to be combined to form dpdt double-pole double-throw (DPDT) circuit switched, be used for the break-make of control load power supply, when intelligent control module damages, because Zong You mono-tunnel in the dpdt double-pole double-throw (DPDT) circuit switched that single-pole double-throw relay controls keeps path, so user only needs to operate manual single-pole double-throw switch (SPDT) still controllable load on/off, still can the normal work of proof load, this technique effect is significant at some special occasions.
(embodiment 2, switch on wall)
The present embodiment is a kind of switch on wall solving electronic failure and cause load open circuit adopting embodiment 1 to make, comprise panel and base, described panel is provided with two rocker switch be combined to form by four sensitive switches, is provided with relay, load controlled circuit, CPU central control unit, the relay drive circuit that is connected with CPU central control unit in described base; It is characterized in that: described relay is single-pole double-throw relay, there is electromagnetic type single-pole double-throw switch (SPDT); A rocker switch on described panel is type hand single-pole double-throw switch (SPDT), and electromagnetic type single-pole double-throw switch (SPDT) and this rocker switch of described relay are combined to form a dpdt double-pole double-throw (DPDT) circuit switched for control load controlled circuit break-make.
In the present embodiment, another rocker switch can be used for realizing other function, does not affect the use of the rocker switch as type hand single-pole double-throw switch (SPDT).
The present embodiment is by rolling into one electric drive single-pole double-throw relay and type hand single-pole double-throw switch (SPDT), and be combined to form dpdt double-pole double-throw (DPDT) circuit switched, be used for the break-make of control load power supply, when intelligent control module damages, because Zong You mono-tunnel in the dpdt double-pole double-throw (DPDT) circuit switched that single-pole double-throw relay controls keeps path, so user only needs to operate manual single-pole double-throw switch (SPDT) still controllable load on/off, still can the normal work of proof load, this technique effect is significant at some special occasions.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And these belong to connotation of the present invention the apparent change of extending out or variation still belong to protection scope of the present invention.
Claims (5)
1. solve the switch that electronic failure causes load open circuit, comprise relay, load controlled circuit, CPU central control unit, the relay drive circuit that is connected with CPU central control unit; It is characterized in that: described relay is single-pole double-throw relay, there is electromagnetic type single-pole double-throw switch (SPDT); Described controlled load circuit is provided with type hand single-pole double-throw switch (SPDT), and the electromagnetic type single-pole double-throw switch (SPDT) of described relay and type hand single-pole double-throw switch (SPDT) are combined to form a dpdt double-pole double-throw (DPDT) circuit switched for control load controlled circuit break-make; Described electromagnetic type single-pole double-throw switch (SPDT) and type hand single-pole double-throw switch (SPDT) are connected in the live wire in load controlled circuit; Also comprise three current sampling circuits for sampling to two inlet wires and an outlet of type hand single-pole double-throw switch (SPDT), described each current sampling circuit is all connected with CPU central control unit; Described each current sampling circuit is zero passage sample circuit; Each zero passage sample circuit comprises resistance R5, R6, R7 of being connected in series successively, the earth resistance R8 be connected with resistance R6 output, diode D2-1, ground connection diode D2-2, the electric capacity C11 be connected with resistance R7 output; The Zerox signal pins of the output termination CPU central control unit of described R7; The positive pole of described diode D2-1 is connected with R6 output, and negative pole is connected with the comparatively low dc voltage output of direct current of voltage regulation source circuit; The negative pole of described ground connection diode D2-2 is connected with R6 output, plus earth; The equal ground connection of the other end of described resistance R8 and electric capacity C11.
2. solution electronic failure according to claim 1 causes the switch of load open circuit, it is characterized in that: also comprise the sample circuit for carrying out current sample to solenoid in relay.
3. solution electronic failure according to claim 2 causes the switch of load open circuit, it is characterized in that: also comprise the step-down rectifying circuit be connected with load controlled circuit, described step-down rectifying circuit exports a high voltage and supplies coil in described relay, separately exports a low voltage supply CPU central control unit.
4. solution electronic failure according to claim 1 causes the switch of load open circuit, it is characterized in that: also comprise the wireless communication module be connected with CPU central control unit.
5. the switch on wall solving electronic failure and cause load open circuit, comprise panel and base, described panel is provided with the rocker switch be combined to form by two sensitive switches, is provided with relay, load controlled circuit, CPU central control unit, the relay drive circuit that is connected with CPU central control unit in described base; It is characterized in that: described relay is single-pole double-throw relay, there is electromagnetic type single-pole double-throw switch (SPDT); Described rocker switch is type hand single-pole double-throw switch (SPDT), and electromagnetic type single-pole double-throw switch (SPDT) and this rocker switch of described relay are combined to form a dpdt double-pole double-throw (DPDT) circuit switched for control load controlled circuit break-make; Described electromagnetic type single-pole double-throw switch (SPDT) and type hand single-pole double-throw switch (SPDT) are connected in the live wire in load controlled circuit; Also comprise three current sampling circuits for sampling with an outlet to two inlet wires of type hand single-pole double-throw switch (SPDT), the step-down rectifying circuit be connected with load controlled circuit and the wireless communication module be connected with CPU central control unit; Described step-down rectifying circuit exports a high voltage and supplies coil in described relay, separately exports a low voltage supply CPU central control unit; Also comprise the sample circuit for carrying out current sample to solenoid in relay, described each sample circuit is zero passage sample circuit; Each zero passage sample circuit comprises resistance R5, R6, R7 of being connected in series successively, the earth resistance R8 be connected with resistance R6 output, diode D2-1, ground connection diode D2-2, the electric capacity C11 be connected with resistance R7 output; The Zerox signal pins of the output termination CPU central control unit of described R7; The positive pole of described diode D2-1 is connected with R6 output, and negative pole is connected with the comparatively low dc voltage output of direct current of voltage regulation source circuit; The negative pole of described ground connection diode D2-2 is connected with R6 output, plus earth; The equal ground connection of the other end of described resistance R8 and electric capacity C11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210388681.4A CN102905431B (en) | 2012-10-15 | 2012-10-15 | Solve switching circuit and switch on wall that electronic failure causes load open circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210388681.4A CN102905431B (en) | 2012-10-15 | 2012-10-15 | Solve switching circuit and switch on wall that electronic failure causes load open circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102905431A CN102905431A (en) | 2013-01-30 |
| CN102905431B true CN102905431B (en) | 2015-08-12 |
Family
ID=47577406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210388681.4A Expired - Fee Related CN102905431B (en) | 2012-10-15 | 2012-10-15 | Solve switching circuit and switch on wall that electronic failure causes load open circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102905431B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110366302B (en) * | 2019-08-08 | 2023-12-26 | 珠海格力电器股份有限公司 | Circuit control device, method and system capable of switching working modes |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1516534A (en) * | 2003-01-09 | 2004-07-28 | 陈有毅 | Centrally-controlled double-mode automatic switch and application scheme of it in building illumination |
| CN201303447Y (en) * | 2008-10-29 | 2009-09-02 | 杭州鸿雁智能科技有限公司 | Multi-control electronic switch |
| CN102394620A (en) * | 2011-09-05 | 2012-03-28 | 浙江大学 | Circuit of laser-controlled switch |
| CN203057590U (en) * | 2012-10-15 | 2013-07-10 | 温州泰家宝智能控制系统有限公司 | Switching circuit and wall switch solving open circuit of load caused by electronic fault |
-
2012
- 2012-10-15 CN CN201210388681.4A patent/CN102905431B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1516534A (en) * | 2003-01-09 | 2004-07-28 | 陈有毅 | Centrally-controlled double-mode automatic switch and application scheme of it in building illumination |
| CN201303447Y (en) * | 2008-10-29 | 2009-09-02 | 杭州鸿雁智能科技有限公司 | Multi-control electronic switch |
| CN102394620A (en) * | 2011-09-05 | 2012-03-28 | 浙江大学 | Circuit of laser-controlled switch |
| CN203057590U (en) * | 2012-10-15 | 2013-07-10 | 温州泰家宝智能控制系统有限公司 | Switching circuit and wall switch solving open circuit of load caused by electronic fault |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102905431A (en) | 2013-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101212148A (en) | Dual path input standby power supply system | |
| CN109219211B (en) | Get electric control circuit, intelligent control switch and intelligent lighting system | |
| EP2469554A3 (en) | Hybrid switch circuit | |
| CN101478176B (en) | Backup electric power system | |
| CN203057590U (en) | Switching circuit and wall switch solving open circuit of load caused by electronic fault | |
| CN102905431B (en) | Solve switching circuit and switch on wall that electronic failure causes load open circuit | |
| CN103760764A (en) | Master-slave controller switching circuit | |
| CN104868584A (en) | Seamless automatic switching device for DC power supply | |
| CN205509466U (en) | Undervoltage protection ware circuit is crossed to self -resuming formula | |
| CN204732957U (en) | The seamless automatic switching control equipment of a kind of DC power supply | |
| CN101872958B (en) | Input voltage under-voltage protection circuit of switching power supply | |
| CN203933487U (en) | A kind of commutation control module | |
| CN203537054U (en) | Double-input switching device of single-phase uninterruptable power supply | |
| CN203606639U (en) | Standby power switching circuit module based on room control terminal | |
| CN202308643U (en) | Main-control and secondary-control intelligent socket | |
| CN104678759A (en) | Master-slave controller circuit | |
| CN202230337U (en) | Switch actuator | |
| CN201656786U (en) | 110V/220V dual-purpose power supply device | |
| CN215222154U (en) | Single live wire intelligence switch and single live wire many accuse switch | |
| CN204103448U (en) | Heterogeneous electric open-phase protection circuit | |
| CN205753611U (en) | Emergency power supply circuit | |
| CN204167996U (en) | A kind of power supply alternating current-direct current input-switching circuit | |
| CN203580844U (en) | Automobile synthetic circuit protector capable of stabilizing voltage smoothly | |
| CN104166019B (en) | A kind of direct current Width funtion reliably uses circuit frock | |
| CN216672838U (en) | Input reverse connection circuit and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: The 325600 Zhejiang Economic Development Zone in Yueqing Province, weft seventeen Road No. 333 (Ruixin Group Co.) Patentee after: ZHEJIANG TKB INTELLIGENT TECHNOLOGY CO.,LTD. Address before: 325600 Yueqing City, Zhejiang Province, Xinmin village, Liushi town Patentee before: TKB CONTROL SYSTEM Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20211015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |