CN2274009Y - Electric opening-closing-curtain device - Google Patents
Electric opening-closing-curtain device Download PDFInfo
- Publication number
- CN2274009Y CN2274009Y CN 95202651 CN95202651U CN2274009Y CN 2274009 Y CN2274009 Y CN 2274009Y CN 95202651 CN95202651 CN 95202651 CN 95202651 U CN95202651 U CN 95202651U CN 2274009 Y CN2274009 Y CN 2274009Y
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- CN
- China
- Prior art keywords
- switch
- travel switch
- motor
- curtain
- power supply
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- 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
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Abstract
The utility model relates to an electric opening and closing curtain device, which adopts a battery as a power supply, wherein, a conducting wire and switches are not provided. An original curtain device with conducting wires and switches adopts commercial power as a power supply, and a power transformer, a rectifier, a relay, a motor, a travel switch and a starting switch are electrically connected and arranged on the box-shaped frame of the original curtain device. The utility model is characterized in that the power transformer and the rectifier in the original curtain device are replaced by a battery, the externally connected starting switch is arranged in the frame, the starting switch can be controlled by an elastic member connected between a curtain and the frame, and the start of the utility model can be realized when the curtain is pulled. The relay can be replaced by a unidirectional silicon controlled rectifier in order to improve the electrical property of the utility model. The utility model can realize the electrical connection of the battery, the relay or the silicon controlled rectifier, the motor, the travel switch and the starting switch in the box-shaped frame. A curtain device whose exterior is not provided with an attachment can be realized.
Description
The utility model relates to a kind of window shade arrangement that curtain is opened, closed, especially a kind of battery operation, no external wire and switch, electrically driven curtain device simple to operate adopted.
Various in the past electrically driven curtain devices all are to adopt civil power to make power supply.Wherein a kind of structure is: on existing box type framework, formed by manufacturings such as power transformer, rectifier, relay, motor, travel switch, starting switch electrical connection and corresponding reduction gearing mechanisms.Its electrical connection is: starting switch is serially connected with the input of power transformer, the output of power transformer is connected with the input of rectifier, the direct current both positive and negative polarity of rectifier output end is connected with two leg of travel switch (dpdt double-pole double-throw (DPDT) formula toggle switch) end respectively, exchange respectively again and be connected with two leg of this switch other end, two leg are connected in the middle of relay and motor parallel and the travel switch.When pressing the start switch power supply, civil power is powered to relay and motor by travel switch behind step-down rectifier again.The relay adhesive is also connected the switch in parallel with starting switch of self, and the starting switch short circuit, at this moment, starting switch is ineffective, and operating state is kept in entire circuit realization self-locking, and hand promptly leaves.Motor rotates, drive the curtain operation by reduction gearing mechanism, when curtain runs to the precalculated position, the part of moving that is fixed on the transmission mechanism is stirred travel switch, leaves the moment that this tip node arrives other end contact at the stroke switch contact, is connected to travel switch relay and motor afterwards and cuts off the power supply simultaneously, relay discharges the switch that disconnects self immediately and cuts off the electricity supply, entire circuit quits work, the motor stall, and curtain is out of service.If press starting switch again, will repeat said process.But, because this electrically driven curtain device adopts civil power to make power supply, necessary external power supply wire, usually starting switch also needs to be connected and installed on the wall that the framework right-hand side can control or other appropriate location with lead, and this not only causes some complexity of its external structure, makes troubles to installation, and overall appearance also there is certain influence, if meet power failure, curtain can't start, and areas without electricity can not use.Say that with regard to Practical significance this electrically driven curtain device still has the sense of deficiency, therefore, do not obtain people's large-scale popularization and use.
The design the purpose of this utility model provides a kind of electrically driven curtain device, it has not only cancelled external power supply wire and starting switch, improved outward appearance simultaneously, and do not had the shortcoming of window shade arrangement because of having a power failure and can't starting that adopts civil power to make power supply, areas without electricity also can use.
The purpose of this utility model is achieved in that a kind of electrically driven curtain device, comprise motor, travel switch, starting switch, mechanical transmission mechanism, the motor two ends are connected to two indirect stitches of travel switch respectively, it is characterized in that adopting the battery DC power supply, relay is in parallel with motor, the positive pole of this power supply is connected to two leg that are in diagonal position in travel switch two ends by the starting switch and the relay switch of parallel connection, and the negative pole of power supply is connected to the travel switch two ends, and two other is in the leg of diagonal position.Also can remove relay and switch thereof, and make the positive pole of this power supply be connected to two leg that are in diagonal position in travel switch two ends by controllable silicon, starting switch is connected between positive source and the silicon controlled trigger electrode.Starting switch can adopt the moving box-like single-pole switch of spring reset structure, and the angle, a upside of curtain is connected with the actuator of moving contact.When affecting curtain downwards, start switch, cell voltage is powered to relay and motor by starting switch, travel switch, the relay adhesive is also connected the switch in parallel with starting switch of self, the starting switch short circuit, at this moment, starting switch is ineffective, operating state is kept in entire circuit realization self-locking, and hand is promptly decontroled.The motor rotation is opened curtain automatically by reduction gearing mechanism or is closed.Other operation principle is identical when making power supply with the employing civil power.In force, an available one-way SCR replaces relay, to improve the electrical property of window shade arrangement.Controllable silicon is compared with relay, and it is little, simple in structure, stable and reliable for performance to have a volume, triggers (startup) agility.Controllable silicon self does not almost have power consumption, adopts in the electrically driven curtain device of making power supply with battery and can save electric energy, and the overall efficiency of electrically driven curtain device is improved.The utility model is advisable to adopt ghyristor circuit.When the time comes, starting switch is connected with a current-limiting resistance and is connected across between the anode and the SCR control utmost point, becomes the silicon controlled trigger switch, positive cloudy negative being connected across between anode and the travel switch of controllable silicon sun.When affecting curtain downwards, start switch is imported a positive voltage to the SCR control utmost point, the controllable silicon conducting that is triggered, and make the self-locking of entire circuit physical circuit keep operating state, hand is promptly decontroled.Cell voltage is powered to motor by controllable silicon and travel switch, motor rotates by reduction gearing mechanism and drives the curtain operation, when curtain runs to the precalculated position, the part of moving that is fixed on the transmission mechanism is stirred travel switch, leave contact in a flash at the stroke switch contact, controllable silicon is kept the conducting electric current and is turn-offed because of losing, and plays relay and discharges and disconnect the effect same that its own switch is cut off the electricity supply.Structure by improved electrically driven curtain device is: in existing box type framework, be electrically connected by battery, relay, motor, travel switch, starting switch, perhaps be electrically connected by battery, one-way SCR, motor, travel switch, starting switch and corresponding reduction gearing mechanism etc. formed.Becoming appearance does not have the electrically driven curtain device of any attachment.
Owing to adopt such scheme, can do to have cancelled external power supply wire and starting switch on the electrically driven curtain device performance basis of power supply with civil power in maintenance, it is simple that structure more becomes.Also solved with civil power and made the window shade arrangement of power supply because of having a power failure or the out of use problem of areas without electricity.
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is that the utility model adopts the ghyristor circuit schematic diagram.
Fig. 2 is that the utility model adopts the relay circuit schematic diagram.
Fig. 3 is the internal structure schematic diagram that the box type framework of electrically driven curtain device embodiment removes panel.
Among Fig. 1, Fig. 2, SCR, controllable silicon K
1, starting switch K
2Travel switch D, motor J, relay J K, relay switch R, current-limiting resistance
Among Fig. 3,1, half-turn 4, left curtain planker 5, left lateral journey link stopper 6, the outer half-turn 7 of pull rope, travel switch (K in the framework 2, fixed pulley 3, pull rope
2) 8, move the slide block of travel switch and support 9, right lateral journey link stopper 10, right curtain planker 11, driving wheel 12, motor (D) and decelerator 13, circuit board 14, battery case 15, starting switch (K
1) 16, left curtain 17, curtain slide bar 18, right curtain
In Fig. 1, anode is connected with controllable silicon (SCR) anode, controllable silicon (SCR) negative electrode and battery cathode respectively with travel switch (K
2) two leg of an end are connected, and exchange with two leg of this switch other end to be connected motor (D) and travel switch (K again
2) in the middle of two leg be connected starting switch (K
1) connect between access anode and controllable silicon (SCR) the control utmost point with current-limiting resistance (R).
In Fig. 2, starting switch (K
1) with after relay switch (JK) is in parallel, a termination anode, the other end and battery cathode respectively with travel switch (K
2) two leg of an end are connected, exchange again respectively to be connected with two leg of this switch other end, motor (D) and relay (J) in parallel with travel switch (K
2) in the middle of two leg be connected.
Among Fig. 1, Fig. 2, power supply adopts battery 6 joints (9 volts) No. 1; Controllable silicon (SCR) is pacified above one-way SCR with electric current 1; Relay (J) moves with 9 volts and closes (often opening) contact miniature relays; Motor (D) lies prostrate 3 watts of left and right sides direct current machines with 6-8; Starting switch (K
1) close (often opening) formula single-pole switch with moving; Travel switch (K
2) use the dpdt double-pole double-throw (DPDT) toggle switch; Current-limiting resistance (R) is with 1-2K's.In the utility model, supply voltage can be given full play to the motor potentiality than motor nominal voltage is higher, the very short unlikely heating of each operating time of motor.Direct current machine belongs to inductive load, and the commutator in the motor can not turn-off controllable silicon.Travel switch two tip node polarity are opposite, whenever stir once when controllable silicon being turn-offed or relay is discharged, and also make the positive and negative transposing in motor two ends once, the reversing switch of double as motor.The resistance of current-limiting resistance should determine that also can save need not according to the controllable silicon trigger sensitivity.
In the embodiment shown in fig. 3, framework (1) is the rectangular box type of a plank frame framework, and middle close top is provided with the division board that traverses in two ends, and electronic devices and components and decelerator are installed in its top, its below installation transmission mechanism and curtain slide bar etc.Fixed pulley (2) is the circle wheel of periphery " recessed " font, by 2 by central rotating shaft and the corresponding framework two ends that are arranged on of fixture, play and support and the effect of conveying pull rope.Half-turn (3) is a resilient looped cord with the outer half-turn (6) of pull rope in the pull rope, is enclosed within on the fixed pulley and is being supported by it to be across between two fixed pulleys.Left side curtain planker (4) and right curtain planker (10) are separately fixed on the interior half-turn (3) and outer half-turn (6) of pull rope, and its circle hole shape slideway and slide bar (17) pass mutually, can go up move left and right at slide bar (17) with pull rope.Left lateral journey link stopper (5) and right lateral journey link stopper (9) are separately fixed at outer half-turn (6) precalculated position, both sides of pull rope, cooperate with slide block and move travel switch K
2(7).Travel switch K
2(7) be installed in the centre position of division board top, its handle passes from the perforate of division board in the upwards hole that puts in division board below slide block, makes handle be subjected to slide block control.Move travel switch K
2(7) slide block and support (8) are integrated and are arranged on centre position, division board below, and slide block can horizontally slip and be subjected to the support restriction can not skid off support in support, the upwards Kong Yaoyu travel switch K of slide block
2(7) handle matches, to guarantee travel switch K
2(7) handle is with the slide block move left and right, and slide block is established a vertical circular hole slightly thicker than pull rope, and the outer half-turn (6) of pull rope is stirred travel switch K from passing to guarantee slide block and cooperating of left lateral journey link stopper (5) and right lateral journey link stopper (9) therebetween
2(7).Driving wheel (11) is the roundlet wheel of a periphery " recessed " font, be fixed on from decelerator and stretch on the power output shaft of division board below, and being parallel to relevant position between two fixed pulleys, half-turn (3) is gone up around two weeks at driving wheel (11) in the pull rope, so that power output.Motor and decelerator (12) are integrated and are installed in deflection appropriate location, right side, division board top, pinion on the motor shaft and the mutual interlock of gear wheel constitute decelerator, the gear wheel central shaft passes division board and stretches to parallel beneath between two fixed pulleys, and driving wheel (11) is fixed on axle head.Circuit board (13) is installed near the division board top battery case (14), in force, if adopt Fig. 1 circuit, controllable silicon (SCR) and current-limiting resistance (R) is housed on it; If adopt Fig. 2 circuit, only adorn relay (J) on it.Battery case (14) is installed in division board top right-hand member, and battery pack is put into therebetween, and the both positive and negative polarity of battery is connected with other components and parts by (14) two leading foots of battery case and lead.Starting switch K
1(15), be installed in right-hand member wallboard inboard, division board below, in the utility model, available two elastic sheet metals curve, and stretch out from a slot that connects the flat board that connects curtain under the spring two contacts, when affecting curtain downwards, flat board moves down, force upper contact and lower contact to be collided, decontrol hand, dull and stereotyped and switch contact rebounds voluntarily.Slide bar (17) is made with stainless steel pipe, traverses in the framework two ends, and functions such as the curtain of suspension and the left and right curtain planker of support are arranged.In force, travel switch shown in Figure 3 (7), motor (12), circuit board (13), battery case (14), starting switch (15) are connected with lead according to circuit diagram.
The operation principle of following surface analysis electrically driven curtain device: adopt Fig. 1.Be connected with control starting switch K when affecting downwards
1(15) during the curtain of elastic component, promptly connect (moment) starting switch K
1(15), import a positive voltage, controllable silicon (SCR) the conducting energized that is triggered to the control utmost point of controllable silicon (SCR).Because controllable silicon has once the conducting that is triggered, its control utmost point is just ineffective and can oneself keep the characteristics of conducting, and it is constant to make entire circuit realize that operating state is kept in self-locking.Cell voltage is by controllable silicon (SCR) and travel switch K
2(7), power to motor D (12).Motor rotates, pass through reducing gear, driving loop pulling rope and interior half-turn (3) and outer half-turn (6) by driving wheel (11) again moves in the opposite direction, by the left curtain planker (4) that is fixed on half-turn in the pull rope (3) and outer half-turn (6) precalculated position and right curtain planker (10) traction a slice curtain separately, on slide bar (17), move round about again with pull rope.Suppose travel switch K at this moment
2(7) handle places the right, half-turn (3) moves to the right in the pull rope, and outer half-turn (6) moves left, just in time is again that left curtain planker (4) is fixed on the interior half-turn (3) of pull rope, right curtain planker (10) is fixed on the outer half-turn (6) of pull rope, and curtain can close.Meanwhile, the right lateral journey link stopper (9) that is fixed on outer half-turn (6) precalculated position, right side of pull rope moves left with pull rope, when walking to slide block (8) because the effect of right lateral journey link stopper (9) thrust, with slide block (8) together with travel switch K
2(7) handle is pushed the left side to.In the stroke K switch
2(7) moment that arrives behind the former contact before the new contact is left in contact because of being struck, controllable silicon (SCR) is kept the conducting electric current and turn-offed immediately because of losing, and cuts off the electricity supply, and entire circuit quits work, the motor stall, and curtain stops to move.At this moment, travel switch K
2(7) handle has been pushed to the left side, because travel switch K
2(7) two tip node polarity are opposite, be struck the shutoff silicon controlled simultaneously, realized giving motor commutation, the also next just ready position that starts, if affect curtain again, circuit will enter operating state once more, and motor D (12) meeting second phase opposite spin forward drives transmission mechanism curtain is opened.In opening the process of curtain, be fixed on the left lateral journey link stopper (5) in precalculated position, pull rope outer half-turn (6) left side, when moving to slide block (8) to the right in company with the outer half-turn (6) of pull rope because the thrust effect of left lateral journey link stopper (5), with slide block (8) together with travel switch K
2(7) handle is pushed the right to, and controllable silicon turn-offs once more and cuts off the electricity supply, and circuit quits work.So move in circles.
Adopt Fig. 2.When affecting curtain downwards, starting switch K
1(15) connect, cell voltage is by starting switch K
1(15) and travel switch K
2(7) to relay and motor power supply.The relay adhesive is also connected its own switch (JK), starting switch K
1(15) short circuit, starting switch K
1(15) no longer work, hand is promptly decontroled.It is constant that whole circuit realizes that operating state is kept in self-locking.At this moment, if stir travel switch K
2(7), in the stroke K switch
2(7) moment that arrives behind the former contact before the new contact is left in contact, and relay (J) discharges disconnection its own switch (JK) immediately and cuts off the electricity supply because of losing voltage.Other repeats no more as previously mentioned.
Claims (3)
1. electrically driven curtain device, comprise motor D, travel switch K2, starting switch K1, mechanical transmission mechanism, motor D two ends are connected to two indirect stitches of travel switch K2 respectively, it is characterized in that adopting the battery DC power supply, relay J is in parallel with motor D, the positive pole of this power supply is connected to two leg that are in diagonal position in travel switch K2 two ends by the starting switch K1 and the relay switch JK of parallel connection, and the negative pole of power supply is connected to travel switch K2 two ends, and two other is in the leg of diagonal position.
2. electrically driven curtain device, comprise motor D, travel switch K2, starting switch K1, mechanical transmission mechanism, motor D two ends are connected to two indirect stitches of travel switch K2 respectively, it is characterized in that adopting the battery DC power supply, the positive pole of this power supply is connected to two leg that are in diagonal position in travel switch K2 two ends by controllable silicon SCR, starting switch K1 is connected between the trigger electrode of positive source and controllable silicon SCR, and the negative pole of power supply is connected to travel switch K2 two ends, and two other is in the leg of diagonal position.
3. electrically driven curtain device according to claim 1 and 2 is characterized in that starting switch K1 adopts the moving box-like single-pole switch of spring reset structure, and the angle, a upside of curtain is connected with the actuator of moving contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95202651 CN2274009Y (en) | 1995-02-08 | 1995-02-08 | Electric opening-closing-curtain device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95202651 CN2274009Y (en) | 1995-02-08 | 1995-02-08 | Electric opening-closing-curtain device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2274009Y true CN2274009Y (en) | 1998-02-11 |
Family
ID=33855751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95202651 Expired - Fee Related CN2274009Y (en) | 1995-02-08 | 1995-02-08 | Electric opening-closing-curtain device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2274009Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014153915A1 (en) * | 2013-03-26 | 2014-10-02 | Wang Jinyou | Drive circuit of electric curtain body and electric curtain body |
| CN106094610A (en) * | 2016-06-03 | 2016-11-09 | 苏州杰姆斯特机械有限公司 | A kind of automatic curtain controlled based on development of Mobile Internet technology |
-
1995
- 1995-02-08 CN CN 95202651 patent/CN2274009Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014153915A1 (en) * | 2013-03-26 | 2014-10-02 | Wang Jinyou | Drive circuit of electric curtain body and electric curtain body |
| CN106094610A (en) * | 2016-06-03 | 2016-11-09 | 苏州杰姆斯特机械有限公司 | A kind of automatic curtain controlled based on development of Mobile Internet technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |