CN103904965A - Motor circuit controlling opening and closing of door or window or curtain - Google Patents
Motor circuit controlling opening and closing of door or window or curtain Download PDFInfo
- Publication number
- CN103904965A CN103904965A CN201410084405.8A CN201410084405A CN103904965A CN 103904965 A CN103904965 A CN 103904965A CN 201410084405 A CN201410084405 A CN 201410084405A CN 103904965 A CN103904965 A CN 103904965A
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- relay
- power supply
- triode
- switching circuit
- direct current
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Abstract
The invention discloses a motor circuit controlling opening and closing of a door or a window or a curtain. The motor circuit comprises a direct-current motor and a direct-current power supply, wherein a current direction switching circuit used for changing the current direction to control forward and reverse rotation of the motor is connected between the direct-current power supply and the direct-current motor, the current direction switching circuit comprises a first relay switching circuit and a second relay switching circuit, the first relay switching circuit controls one input end of the direct-current motor to be connected to one of two output ends of the direct-current power supply, the second relay switching circuit is used for controlling the other input end of the direct-current motor to be connected with the other one of the two output ends of the direct-current power supply, the control signal input end of the first relay switching circuit is connected with a switching-on switch K3 and a travel switch SW1, and the control signal input end of the second relay switching circuit is connected with a switching-off switch K4 and a travel switch SW2. According to the scheme, a motor controller used for controlling forward and reverse rotation of the motor is not adopted, programming and the requirement for match of software and hardware are not needed, and the circuit is simple in structure and easy to implement.
Description
[technical field]
The present invention relates generally to the motor circuit of a kind of control gate, window or curtain open/close, also can be used for opening/closing other by the circuit for controlling motor of folding body.
[background technology]
At present, existing door, window or curtain mainly contain three kinds of opening/closing modes:
1, operation user manual unlocking/close by folding body;
2, semi-automatic mode: press electric power switch button, carry out opening/closing by folding body by controlling motor positive and inverse, after release button, motor stops operating;
3, adopt motor control chip control mode: press action button, motor controller controls machine operation, opening/closing is by folding body, and controller judges by folding body whether put in place, automatic control motor stops operating by the feedback signal that detects feedback circuit;
Wherein in the second control mode, in the time that motor speed is slower, to open completely by folding body and need to take the time that operation user grows, and in the third control mode, need the motor control chip that adopts price comparison expensive, and need to programme to control chip, require software and hardware to coordinate and put in place, its realization is not easy, and holistic cost is high.
Therefore, be necessary to address the above problem.
[summary of the invention]
The present invention has overcome the deficiency of above-mentioned technology, and the motor circuit of a kind of control gate, window or curtain open/close is provided, and its easy realization simple in structure is easy to use.
For achieving the above object, the present invention has adopted following technical proposal:
A kind of control gate, the motor circuit of window or curtain open/close, include for the positive and negative opening/closing that transfers by the direct current machine 1 of folding body and the DC power supply 2 for direct current machine 1 is powered, between positive and negative two outputs of described DC power supply 2 and 1 liang of power input of direct current machine, be connected with the sense of current commutation circuit 3 of controlling direct current machine 1 rotating for changing the sense of current, described sense of current commutation circuit 3 includes the second relay switching circuit 32 of connecting first relay switching circuit 31 of one of 2 liang of outputs of DC power supply and connect one of 2 liang of outputs of DC power supply for controlling direct current machine 1 another input for controlling direct current machine 1 one inputs, on described the first relay switching circuit 31 control signal inputs, be connected with for controlling the first relay switching circuit 31 work and open and opened K switch 3 by folding body, on described the second relay switching circuit 32 control signal inputs, be connected with for controlling the second relay switching circuit 32 work and close by the closing switch K4 of folding body, on described the first relay switching circuit 31, be also connected with for control the first relay switching circuit 31 when by folding body Overstroke and cut off the travel switch SW1 that DC power supply 2 is powered to direct current machine 1, on described the second relay switching circuit 32, be also connected with for control the second relay switching circuit 32 when by folding body Overstroke and cut off the travel switch SW2 that DC power supply 2 is powered to direct current machine 1.
Described the first relay switching circuit 31 also includes photoelectrical coupler U3, triode Q3, triode Q4, and relay K 1, the upper light-emitting diode positive pole of described photoelectrical coupler U3 is by opening K switch 3 external AC live wires, light-emitting diode negative pole external AC zero line, the upper photosensitive transistor emitter ground connection of photoelectrical coupler U3, phototriode collector electrode is connected with triode Q3 base stage, triode Q3 emitter connects triode Q4 base stage by travel switch SW1, triode Q3 collector electrode connects DC power supply 2 positive output ends after being connected with triode Q4 collector electrode, triode Q4 emitter is connected with relay coil one input in relay K 1, another input end grounding of relay coil, in described relay K 1, relay switch is provided with a moving contact and two fixed contacts, its moving contact is connected with direct current machine 1 one inputs, often opening fixed contact is connected with DC power supply 2 positive output ends, normally closed fixed contact is connected with DC power supply 2 negative output terminals.
Described the second relay switching circuit 32 also includes photoelectrical coupler U4, triode Q5, triode Q6, and relay K 2, the upper light-emitting diode of described photoelectrical coupler U4 is anodal by closing switch K4 external AC live wire, light-emitting diode negative pole external AC zero line, the upper photosensitive transistor emitter ground connection of photoelectrical coupler U4, phototriode collector electrode is connected with triode Q5 base stage, triode Q5 emitter connects triode Q6 base stage by travel switch SW2, triode Q5 collector electrode connects DC power supply 2 positive output ends after being connected with triode Q6 collector electrode, triode Q6 emitter is connected with relay coil one input in relay K 2, another input end grounding of relay coil, in described relay K 2, relay switch is provided with a moving contact and two fixed contacts, its moving contact is connected with direct current machine 1 another direct current input, often opening fixed contact is connected with DC power supply 2 positive output ends, normally closed fixed contact is connected with DC power supply 2 negative output terminals.
Described DC power supply 2 adopts AC/DC Switching Power Supply, its ac input end external AC, and DC output end is connected with direct current machine 1 by sense of current commutation circuit 3.
Describedly open the single-pole double-throw switch (SPDT) that K switch 3 and closing switch K4 are integrated, it includes a moving contact and two fixed contacts, described moving contact external AC zero line, and two fixed contacts connect respectively 3 liang of control signal inputs of sense of current commutation circuit.
Compared with prior art, the invention has the beneficial effects as follows:
1, in DC motor positive and negative rotation control, do not adopt motor control chip, it does not need programming and does not have software and hardware to coordinate requirement, and circuit structure is simple and easy to realize;
2, user just can control by the opening and closing of folding body by opening K switch 3 and closing switch K4, on the first relay switching circuit, be also connected with travel switch SW1, on the second relay switching circuit, be also connected with travel switch SW2, make can automatically cut off power supply while being put in place by the motion of folding body, direct current machine is stopped operating, and its use is easy to operate;
3, will open K switch 3 and closing switch K4 and be made as the single-pole double-throw switch (SPDT) of one, its more convenient operation.
[accompanying drawing explanation]
Fig. 1 is structure chart of the present invention.
Fig. 2 is circuit diagram of the present invention.
[embodiment]
Feature of the present invention and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that technical staff's of the same trade understanding:
As shown in Figure 1-2, a kind of control gate, the motor circuit of window or curtain open/close, it is characterized in that including for the positive and negative opening/closing that transfers by the direct current machine 1 of folding body and the DC power supply 2 for direct current machine 1 is powered, between positive and negative two outputs of described DC power supply 2 and 1 liang of power input of direct current machine, be connected with the sense of current commutation circuit 3 of controlling direct current machine 1 rotating for changing the sense of current, described sense of current commutation circuit 3 includes the second relay switching circuit 32 of connecting first relay switching circuit 31 of one of 2 liang of outputs of DC power supply and connect one of 2 liang of outputs of DC power supply for controlling direct current machine 1 another input for controlling direct current machine 1 one inputs, on described the first relay switching circuit 31 control signal inputs, be connected with for controlling the first relay switching circuit 31 work and open and opened K switch 3 by folding body, on described the second relay switching circuit 32 control signal inputs, be connected with for controlling the second relay switching circuit 32 work and close by the closing switch K4 of folding body, on described the first relay switching circuit 31, be also connected with for control the first relay switching circuit 31 when by folding body Overstroke and cut off the travel switch SW1 that DC power supply 2 is powered to direct current machine 1, on described the second relay switching circuit 32, be also connected with for control the second relay switching circuit 32 when by folding body Overstroke and cut off the travel switch SW2 that DC power supply 2 is powered to direct current machine 1.
Described the first relay switching circuit 31 also includes photoelectrical coupler U3, triode Q3, triode Q4, and relay K 1, the upper light-emitting diode positive pole of described photoelectrical coupler U3 is by opening K switch 3 external AC live wires, light-emitting diode negative pole external AC zero line, the upper photosensitive transistor emitter ground connection of photoelectrical coupler U3, phototriode collector electrode is connected with triode Q3 base stage, triode Q3 emitter connects triode Q4 base stage by travel switch SW1, triode Q3 collector electrode connects DC power supply 2 positive output ends after being connected with triode Q4 collector electrode, triode Q4 emitter is connected with relay coil one input in relay K 1, another input end grounding of relay coil, in described relay K 1, relay switch is provided with a moving contact and two fixed contacts, its moving contact is connected with direct current machine 1 one inputs, often opening fixed contact is connected with DC power supply 2 positive output ends, normally closed fixed contact is connected with DC power supply 2 negative output terminals.
Described the second relay switching circuit 32 also includes photoelectrical coupler U4, triode Q5, triode Q6, and relay K 2, the upper light-emitting diode of described photoelectrical coupler U4 is anodal by closing switch K4 external AC live wire, light-emitting diode negative pole external AC zero line, the upper photosensitive transistor emitter ground connection of photoelectrical coupler U4, phototriode collector electrode is connected with triode Q5 base stage, triode Q5 emitter connects triode Q6 base stage by travel switch SW2, triode Q5 collector electrode connects DC power supply 2 positive output ends after being connected with triode Q6 collector electrode, triode Q6 emitter is connected with relay coil one input in relay K 2, another input end grounding of relay coil, in described relay K 2, relay switch is provided with a moving contact and two fixed contacts, its moving contact is connected with direct current machine 1 another direct current input, often opening fixed contact is connected with DC power supply 2 positive output ends, normally closed fixed contact is connected with DC power supply 2 negative output terminals.
Described DC power supply 2 adopts AC/DC Switching Power Supply, its ac input end external AC, and DC output end is connected with direct current machine 1 by sense of current commutation circuit 3.
Describedly open the single-pole double-throw switch (SPDT) that K switch 3 and closing switch K4 are integrated, it includes a moving contact and two fixed contacts, described moving contact external AC zero line, and two fixed contacts connect respectively 3 liang of control signal inputs of sense of current commutation circuit.
Operation principle and the process of this case are as follows:
This case direct current machine 1 output shaft is provided with gear drive, moved by folding body for driving, whether described travel switch SW1, travel switch SW2 are used for detecting and are put in place by the stroke of folding body opening/closing, in the time not triggered, travel switch SW1, travel switch SW2 are in closure state.
This control circuit is connected to external communication electricity, in the time that needs are opened by folding body, user press open K switch 3 export control signal give the first relay switching circuit 31, triode Q4 conducting on the first relay switching circuit 31, in relay K 1, relay coil obtains electric work, moving contact is connected and is often opened fixed contact, direct current machine 1 obtains electric forward and opens by folding body, open and triode Q4 is ended when being triggered travel switch SW1 by folding body Overstroke, in relay K 1, relay coil quits work, moving contact resets and disconnects and often open being connected of fixed contact, direct current machine 1 two ends potential-free is poor, stop operating.
In the time that needs are closed by folding body, user presses closing switch K4 output control signal to the second relay switching circuit 32, triode Q6 conducting on the second relay switching circuit 32, in relay K 2, relay coil obtains electric work, moving contact is connected and is often opened fixed contact, direct current machine 1 obtains electric reversion and cuts out by folding body, open and triode Q6 is ended when being triggered travel switch SW2 by folding body Overstroke, in relay K 2, relay coil quits work, moving contact resets and disconnects and often open being connected of fixed contact, direct current machine 1 two ends potential-free is poor, stops operating.
As mentioned above; what this case was protected is the motor circuit of a kind of control gate, window or curtain open/close; also can be used for opening/closing other by the circuit for controlling motor of folding body, all technical schemes identical or close with this case all should be shown in the protection range that falls into this case.
Claims (5)
1. a control gate, the motor circuit of window or curtain open/close, it is characterized in that including for the positive and negative opening/closing that transfers by the direct current machine of folding body (1) and the DC power supply (2) for direct current machine (1) is powered, between positive and negative two outputs of described DC power supply (2) and direct current machine (1) two power input, be connected with the sense of current commutation circuit (3) of controlling direct current machine (1) rotating for changing the sense of current, described sense of current commutation circuit (3) includes the second relay switching circuit (32) of connecting first relay switching circuit (31) of one of DC power supply (2) two outputs and connect one of DC power supply (2) two outputs for controlling another input of direct current machine (1) for controlling direct current machine (1) one input, on described the first relay switching circuit (31) control signal input, be connected with for controlling the first relay switching circuit (31) work and open and opened K switch 3 by folding body, on described the second relay switching circuit (32) control signal input, be connected with for controlling the second relay switching circuit (32) work and close by the closing switch K4 of folding body, on described the first relay switching circuit (31), be also connected with for control the first relay switching circuit (31) when by folding body Overstroke and cut off the travel switch SW1 of DC power supply (2) to direct current machine (1) power supply, on described the second relay switching circuit (32), be also connected with for control the second relay switching circuit (32) when by folding body Overstroke and cut off the travel switch SW2 of DC power supply (2) to direct current machine (1) power supply.
2. a kind of control gate according to claim 1, the motor circuit of window or curtain open/close, it is characterized in that described the first relay switching circuit (31) also includes photoelectrical coupler U3, triode Q3, triode Q4, and relay K 1, the upper light-emitting diode positive pole of described photoelectrical coupler U3 is by opening K switch 3 external AC live wires, light-emitting diode negative pole external AC zero line, the upper photosensitive transistor emitter ground connection of photoelectrical coupler U3, phototriode collector electrode is connected with triode Q3 base stage, triode Q3 emitter connects triode Q4 base stage by travel switch SW1, triode Q3 collector electrode connects DC power supply (2) positive output end after being connected with triode Q4 collector electrode, triode Q4 emitter is connected with relay coil one input in relay K 1, another input end grounding of relay coil, in described relay K 1, relay switch is provided with a moving contact and two fixed contacts, its moving contact is connected with direct current machine (1) one input, often opening fixed contact is connected with DC power supply (2) positive output end, normally closed fixed contact is connected with DC power supply (2) negative output terminal.
3. a kind of control gate according to claim 1, the motor circuit of window or curtain open/close, it is characterized in that described the second relay switching circuit (32) also includes photoelectrical coupler U4, triode Q5, triode Q6, and relay K 2, the upper light-emitting diode of described photoelectrical coupler U4 is anodal by closing switch K4 external AC live wire, light-emitting diode negative pole external AC zero line, the upper photosensitive transistor emitter ground connection of photoelectrical coupler U4, phototriode collector electrode is connected with triode Q5 base stage, triode Q5 emitter connects triode Q6 base stage by travel switch SW2, triode Q5 collector electrode connects DC power supply (2) positive output end after being connected with triode Q6 collector electrode, triode Q6 emitter is connected with relay coil one input in relay K 2, another input end grounding of relay coil, in described relay K 2, relay switch is provided with a moving contact and two fixed contacts, its moving contact is connected with another direct current input of direct current machine (1), often opening fixed contact is connected with DC power supply (2) positive output end, normally closed fixed contact is connected with DC power supply (2) negative output terminal.
4. the motor circuit of a kind of control gate according to claim 1, window or curtain open/close, it is characterized in that described DC power supply (2) adopts AC/DC Switching Power Supply, its ac input end external AC, DC output end is connected with direct current machine (1) by sense of current commutation circuit (3).
5. according to the motor circuit of a kind of control gate, window or curtain open/close described in claim 1-4 any one, described in it is characterized in that, open the single-pole double-throw switch (SPDT) that K switch 3 and closing switch K4 are integrated, it includes a moving contact and two fixed contacts, described moving contact external AC zero line, two fixed contacts connect respectively sense of current commutation circuit (3) two control signal inputs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410084405.8A CN103904965A (en) | 2014-03-08 | 2014-03-08 | Motor circuit controlling opening and closing of door or window or curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410084405.8A CN103904965A (en) | 2014-03-08 | 2014-03-08 | Motor circuit controlling opening and closing of door or window or curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103904965A true CN103904965A (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410084405.8A Pending CN103904965A (en) | 2014-03-08 | 2014-03-08 | Motor circuit controlling opening and closing of door or window or curtain |
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| Country | Link |
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| CN (1) | CN103904965A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108111152A (en) * | 2018-02-23 | 2018-06-01 | 安徽安凯汽车股份有限公司 | A kind of bus occupant gate test automatic switching circuit |
| CN108768226A (en) * | 2018-06-22 | 2018-11-06 | 青岛科技大学 | A kind of circuit structure based on monolithic processor controlled motor positive and inverse |
| CN109195220A (en) * | 2018-09-19 | 2019-01-11 | 四川爱联科技有限公司 | Wireless data terminal system based on NB-IoT communication plus WIFI auxiliary positioning |
| CN109217747A (en) * | 2018-10-12 | 2019-01-15 | 北京动力机械研究所 | Motor drive mechanism brush direct current motor drive control device |
| CN110566075A (en) * | 2019-09-29 | 2019-12-13 | 白云帆 | automatic protective shielding door |
| CN111805231A (en) * | 2020-07-21 | 2020-10-23 | 格力电器（武汉）有限公司 | Electric screwdriver control circuit, electric screwdriver and automatic installation equipment for threaded fastener |
| CN113559418A (en) * | 2020-04-29 | 2021-10-29 | 上海库石医疗技术有限公司 | Micro-current oral cavity sterilization instrument with adjustable current direction |
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| CN2523325Y (en) * | 2001-09-03 | 2002-12-04 | 卢赣云 | Self open controller of curtains |
| CN201958576U (en) * | 2011-01-25 | 2011-09-07 | 安徽工程大学 | Automatic curtain control device |
| CN203691308U (en) * | 2014-01-23 | 2014-07-02 | 中山市高利锁业股份有限公司 | Motor control circuit capable of controlling opening and closing of door, window or curtain |
| CN203788202U (en) * | 2014-03-08 | 2014-08-20 | 中山市高利锁业股份有限公司 | Motor control circuit for controlling opening and closing of door, window or curtain |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2051074U (en) * | 1988-12-10 | 1990-01-17 | 张斌 | Ac/dc light control musical curtain |
| CN2523325Y (en) * | 2001-09-03 | 2002-12-04 | 卢赣云 | Self open controller of curtains |
| CN201958576U (en) * | 2011-01-25 | 2011-09-07 | 安徽工程大学 | Automatic curtain control device |
| CN203691308U (en) * | 2014-01-23 | 2014-07-02 | 中山市高利锁业股份有限公司 | Motor control circuit capable of controlling opening and closing of door, window or curtain |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108111152A (en) * | 2018-02-23 | 2018-06-01 | 安徽安凯汽车股份有限公司 | A kind of bus occupant gate test automatic switching circuit |
| CN108111152B (en) * | 2018-02-23 | 2023-10-13 | 安徽安凯汽车股份有限公司 | Automatic switching circuit for passenger door test of passenger car |
| CN108768226A (en) * | 2018-06-22 | 2018-11-06 | 青岛科技大学 | A kind of circuit structure based on monolithic processor controlled motor positive and inverse |
| CN109195220A (en) * | 2018-09-19 | 2019-01-11 | 四川爱联科技有限公司 | Wireless data terminal system based on NB-IoT communication plus WIFI auxiliary positioning |
| CN109217747A (en) * | 2018-10-12 | 2019-01-15 | 北京动力机械研究所 | Motor drive mechanism brush direct current motor drive control device |
| CN109217747B (en) * | 2018-10-12 | 2021-03-02 | 北京动力机械研究所 | DC brush motor driving controller for electric mechanism |
| CN110566075A (en) * | 2019-09-29 | 2019-12-13 | 白云帆 | automatic protective shielding door |
| CN113559418A (en) * | 2020-04-29 | 2021-10-29 | 上海库石医疗技术有限公司 | Micro-current oral cavity sterilization instrument with adjustable current direction |
| CN111805231A (en) * | 2020-07-21 | 2020-10-23 | 格力电器（武汉）有限公司 | Electric screwdriver control circuit, electric screwdriver and automatic installation equipment for threaded fastener |
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Application publication date: 20140702 |