CN203788202U - Motor control circuit for controlling opening and closing of door, window or curtain - Google Patents
Motor control circuit for controlling opening and closing of door, window or curtain Download PDFInfo
- Publication number
- CN203788202U CN203788202U CN201420108471.XU CN201420108471U CN203788202U CN 203788202 U CN203788202 U CN 203788202U CN 201420108471 U CN201420108471 U CN 201420108471U CN 203788202 U CN203788202 U CN 203788202U
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- relay
- power supply
- triode
- direct current
- circuit
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Abstract
The utility model discloses a motor control circuit for controlling opening and closing of a door, window or curtain. The motor control circuit comprises a dc motor and a dc power supply; a current direction switching circuit is connected between the dc motor and the dc power supply, used for changing the current direction to control forward and backward rotation of the dc motor, and composed of a first relay switch circuit and a second relay switch circuit; the first relay switch circuit controls one input end of the dc motor to connect one of two output ends of the dc power supply, and the second relay switch circuit controls the other end of the dc motor to connect one of two output ends of the dc power supply; and the control signal input end of the first relay switch circuit is connected an open switch K3 and a stroke switch SW1, and the signal input end of the second relay switch is connected with a closed switch K4 and a stroke switch SW2. Forward and backward rotation of the motor are not controlled via a motor controller and has no requirements for programming, hardware or software, and the circuit structure is simple and easy to realize.
Description
[technical field]
The utility model relates generally to the circuit for controlling motor 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.
[utility model content]
The utility model has overcome the deficiency of above-mentioned technology, and the circuit for controlling motor 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 utility model has adopted following technical proposal:
A kind of control gate, the circuit for controlling motor 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 beneficial effects of the utility model are:
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.
[brief description of the drawings]
Fig. 1 is structure chart of the present utility model.
Fig. 2 is circuit diagram of the present utility model.
[embodiment]
The utility model feature 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 circuit for controlling motor 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 circuit for controlling motor of a kind of control gate, window or curtain open/close; also available opening/closing in other by the circuit for controlling motor of folding body on, 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 circuit for controlling motor 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 circuit for controlling motor 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 circuit for controlling motor 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 circuit for controlling motor 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 circuit for controlling motor 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 |
|---|---|---|---|
| CN201420108471.XU CN203788202U (en) | 2014-03-08 | 2014-03-08 | Motor control circuit for controlling opening and closing of door, window or curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420108471.XU CN203788202U (en) | 2014-03-08 | 2014-03-08 | Motor control circuit for controlling opening and closing of door, window or curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203788202U true CN203788202U (en) | 2014-08-20 |
Family
ID=51324353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420108471.XU Expired - Fee Related CN203788202U (en) | 2014-03-08 | 2014-03-08 | Motor control circuit for controlling opening and closing of door, window or curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203788202U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904965A (en) * | 2014-03-08 | 2014-07-02 | 中山市高利锁业股份有限公司 | Motor circuit controlling opening and closing of door or window or curtain |
| CN110388314A (en) * | 2019-07-04 | 2019-10-29 | 岭东核电有限公司 | Nuclear power station Spent Radioactive water filtration device and its control device |
-
2014
- 2014-03-08 CN CN201420108471.XU patent/CN203788202U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904965A (en) * | 2014-03-08 | 2014-07-02 | 中山市高利锁业股份有限公司 | Motor circuit controlling opening and closing of door or window or curtain |
| CN110388314A (en) * | 2019-07-04 | 2019-10-29 | 岭东核电有限公司 | Nuclear power station Spent Radioactive water filtration device and its control device |
| CN110388314B (en) * | 2019-07-04 | 2020-11-24 | 岭东核电有限公司 | Nuclear power station radioactive wastewater filtering equipment and control device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20180308 |