CN204984065U - A five -wire system controlling means for electric door closer - Google Patents
A five -wire system controlling means for electric door closer Download PDFInfo
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- CN204984065U CN204984065U CN201520683822.4U CN201520683822U CN204984065U CN 204984065 U CN204984065 U CN 204984065U CN 201520683822 U CN201520683822 U CN 201520683822U CN 204984065 U CN204984065 U CN 204984065U
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Abstract
The utility model provides a five -wire system controlling means for electric door closer, include two power supply input line, open the door put in place the feedback output line, close the door put in place the feedback output line, common wire, qiao dui, a filter capacitance, the detection switch that opens the door, relay, detection switch and electromagnetic stopper close the door. The application provides a five -wire system controlling means has simpler structure, and the feedback that targets in place through opening the door output line can feed back " open the door and target in place " signal, and the feedback that targets in place through closing the door output line can feed back " close the door and target in place " signal to whether combine whether to have exported " open the door and target in place " signal can also be in the half -open position by judge door with " close the door and target in place " signal. In addition, this five -wire system controlling means is only when the door just work of switching on when predetermineeing the position of opening, and when door during at the closed condition, it does not consume the electric current to save electric power.
Description
Technical field
The application relates to door closer technical field, is specifically related to a kind of five-wire system control device for door closer.
Background technology
Labeled door refers to the door that can meet fire stability, integrality and thermal insulation within a certain period of time and require.It is located between fire compartmentation, fire separation thing that emergency staircase, vertical shaft etc. have certain refractoriness.Labeled door, except the effect with common door, has more the effect stoping fire spreading and flue gas diffusion, can stop spreading of the intensity of a fire within a certain period of time, guarantee evacuating personnel.
Labeled door can be divided into labeled door open in usual and normally closed type labeled door by different opening ways.Normally closed type labeled door, at ordinary times in closed condition, when having personnel to walk about, needs to promote door and opens.Labeled door open in usual then in opening, is closed during fire at ordinary times automatically.The advantages such as labeled door open in usual has current convenient, and ventilation and lighting is convenient, can close voluntarily in case of fire, play every the effect of cigarette back-fire relief.
Can normally discharge during in order to ensure that fire occurs, labeled door open in usual need install Electroreleasing device, as electromagnetism door-inhale etc.Electromagnetism door-inhale is energized at ordinary times and is located by door, by power-off, labeled door is automatically closed under door closer effect when fire occurs.But electromagnetism door-inhale can not export door-closing in-place, enabling puts in place, half-open feedback signal, associated monitoring equipment cannot judge whether door has been opened and put in place, closes and put in place or half-open position, the state that other door state checkout gears carry out feedback door can only be installed additional, cause system cost to rise.
In addition, for this kind of electric control gear of electromagnetism door-inhale, under normal circumstances, door opens or closes all can current sinking, to ensure that door can be held location at any time, thus causes wasting of electric power resource.
Summary of the invention
Whether the application provides a kind of five-wire system control device for door closer, solves for the control device power consumption of door closer, complex structure, and cannot open and put in place, close and put in place or the problem of half-open position by detecting gate.
A kind of five-wire system control device for door closer that the application provides, comprises two power input lines, opens the door feedback output line, door-closing in-place feedback output line, common wire, Qiao Dui, the first filter capacitor, enabling sense switch, relay, close the door sense switch and the electromagnetism stop of putting in place;
First input end and second input of bridge heap are connected on two power input lines;
On the output cathode that the two ends of the first filter capacitor are connected to bridge heap and output negative pole, and the output negative pole of bridge heap connects with reference to ground;
The first end of enabling sense switch is connected to the output cathode of bridge heap; Enabling sense switch is used for when detecting that door is opened to predeterminated position closed;
The first end of relay is connected with the second end of enabling sense switch, and the second termination is with reference to ground; Relay is used for when enabling sense switch closes, and is operated in the first conduction position, when enabling sense switch disconnects, is operated in the second conduction position; When relay is operated in the first conduction position, the feedback that enabling put in place output line is communicated with common wire, is communicated with by the output cathode that electromagnetism stop and bridge are piled; When relay is operated in the second conduction position, enabling is put in place feedback output line and common wire disconnect, the output cathode that electromagnetism stop and bridge are piled is disconnected; Enabling puts feedback output line in place for when relay is operated in the first conduction position, exports and represents that door is in the feedback signal of open mode;
The first end of electromagnetism stop is connected on the switch contact of relay, and the second termination is with reference to ground; Electromagnetism stop is used for keeping door to be in open mode when being energized;
Close the door sense switch for closed when door is in closed condition, makes door-closing in-place feed back output line and be communicated with common wire, door-closing in-place feedback output line is used for when sense switch of closing the door closes, and exports and represents that door is in the feedback signal of closed condition.
In one embodiment, described device also comprises the manual door close button be connected between bridge heap output cathode and enabling sense switch first end, for disconnecting the connection between bridge heap output cathode and enabling sense switch first end according to the operation of user.
In one embodiment, described device also comprises the first fly-wheel diode and the second fly-wheel diode, the anode of the first fly-wheel diode and negative electrode are connected respectively to the second end and the first end of relay, and the anode of the second fly-wheel diode and negative electrode are connected respectively to the second end and the first end of electromagnetism stop.
In one embodiment, described device also comprise be connected to bridge heap first input end and power input line between, for the resettable fuse of short-circuit protection.
In one embodiment, described device also comprises two ends and is connected on two power input lines, for suppressing the piezo-resistance of surge.
In one embodiment, described device also comprises the second filter capacitor be connected in parallel with the first filter capacitor, its two ends be connected to bridge heap output cathode and output negative pole on.
In one embodiment, described device also comprises indicator lamp and resistance; The positive pole of indicator lamp is connected to the first end of electromagnetism stop by resistance, negative pole is connected to the second end of electromagnetism stop.
Further, described indicator lamp is light emitting diode.
The five-wire system control device for door closer that the application provides, comprises two power input lines, opens the door feedback output line, door-closing in-place feedback output line, common wire, Qiao Dui, the first filter capacitor, enabling sense switch, relay, close the door sense switch and the electromagnetism stop of putting in place.The five-wire system control device that the application provides, there is simpler structure, the feedback that puts in place by opening the door output line can feed back " enabling puts in place " signal, can feed back " door-closing in-place " signal by door-closing in-place feedback output line, and whether combination exports " enabling puts in place " signal and " door-closing in-place " signal can also judge whether door is in half-open position.In addition, this five-wire system control device to only have when door is opened to predeterminated position just energising work, and when door is in closed condition, and it is not current sinking, thus saving electric power.
Accompanying drawing explanation
Fig. 1 is the circuit diagram for the five-wire system control device of door closer in a kind of embodiment of the application.
Detailed description of the invention
By reference to the accompanying drawings the application is described in further detail below by detailed description of the invention.
For the door closer adopting four-wire system, wherein two lines are used for the input of DC power supply, and other two lines are used for " door-closing in-place " feedback signal and export.The defect of four-wire system door closer is cannot the state of complete feedback door.
For the door employing door closer, its state generally can be divided into " door-closing in-place ", " enabling puts in place " and " half-open " three kinds of states." door-closing in-place " refers to the state that door is closed completely, and " enabling puts in place " refers to that door is positioned at the state of predetermined angle, and " half-open " is then between first two state.In some application scenario, as labeled door open in usual, if door is in " half-open " state at ordinary times always, there are major safety risks.Because if state that door is in " half-open ", just means that door can not controlledly close always.
Because four-wire system door closer can only provide single " door-closing in-place " feedback signal, associated monitoring equipment cannot distinguish " enabling puts in place " and " half-open " state, and therefore it exists certain defect.
Please refer to Fig. 1, for solving problems of the prior art, and overcoming the defect of four-wire system door closer existence, present embodiments provide a kind of five-wire system control device for door closer, comprise two power input lines DY1, DY2, open the door the feedback output line DoorOpen that puts in place, door-closing in-place feedback output line DoorClose, common wire COM, bridge heap DB, the first filter capacitor C1, enabling sense switch S2, relay K, close the door sense switch S3 and electromagnetism stop L.
First input end 1 and second input 3 of bridge heap DB are connected on two power input lines DY1, DY2.Two power input lines DY1, DY2 are used for input direct voltage, and bridge heap DB then carries out husband's dipole inversion to this DC voltage, i.e. rectification.
On the output cathode 2 that the two ends of the first filter capacitor C1 are connected to bridge heap DB and output negative pole 4, and the output negative pole 4 of bridge heap DB connects with reference to ground.
The first end of enabling sense switch S2 is connected to the output cathode 2 of bridge heap DB; Enabling sense switch S2 is used for when detecting that door is opened to predeterminated position closed.
The first end of relay K is connected with second end of enabling sense switch S2, and the second termination is with reference to ground; Relay K is used for when enabling sense switch S2 closes, and is operated in the first conduction position, when enabling sense switch S2 disconnects, is operated in the second conduction position; When relay K is operated in the first conduction position, the feedback that enabling put in place output line DoorOpen is communicated with common wire COM, is communicated with by electromagnetism stop L with the output cathode 2 that DB piled by bridge; When relay K is operated in the second conduction position, the feedback that enabling put in place output line DoorOpen and common wire COM disconnects, and is disconnected by the output cathode 2 that electromagnetism stop L and bridge pile DB; Enabling puts feedback output line DoorOpen in place for when relay K is operated in the first conduction position, exports and represents that door is in the feedback signal of open mode.
The first end of electromagnetism stop L is connected on the switch contact of relay K, and the second termination is with reference to ground; Electromagnetism stop L is used for keeping door to be in open mode when being energized.
Close the door sense switch S3 for closed when door is in closed condition, make door-closing in-place feed back output line DoorClose to be communicated with common wire COM, door-closing in-place feedback output line DoorClose is used for when the sense switch S3 that closes the door closes, and exports and represents that door is in the feedback signal of closed condition.
In the present embodiment, control device also comprises the manual door close button S1 be connected between bridge heap DB output cathode 2 and enabling sense switch S2 first end, for disconnecting the connection between bridge heap DB output cathode 2 and enabling sense switch S2 first end according to the operation of user.Manually door close button S1, when generation emergency, during as fire, presses manual door close button S1 by watch-dog disconnection door closer power supply or scene, to electromagnetism stop L power-off, door is closed voluntarily.
Control device also comprises the first sustained diode 1 and the second sustained diode 2, the anode of the first sustained diode 1 and negative electrode are connected respectively to the second end and the first end of relay K, and the anode of the second sustained diode 2 and negative electrode are connected respectively to the second end and the first end of electromagnetism stop L.First sustained diode 1 and the second sustained diode 2 can select fast recovery diode or Schottky diode; with the not sensed voltage breakdown of the element in protection circuit or burn out; receive the relay K or electromagnetism stop L two ends that produce induced electromotive force in parallel; and with its formation loop; the high electromotive force making it produce consumes with continuous current system in loop, thus plays the not impaired effect of element in protection circuit.
Control device also comprises and is connected between bridge heap DB first input end 1 and power input line DY1, for the resettable fuse F of short-circuit protection.
Control device also comprises two ends and is connected on two power input lines DY1, DY2, for suppressing the piezo-resistance RV of surge.
Control device also comprises the second filter capacitor C2 be connected in parallel with the first filter capacitor C1, and its two ends to be connected on the bridge heap output cathode 2 of DB and output negative pole 4.
Control device also comprises indicator lamp H and resistance R.The positive pole of indicator lamp H is connected to the first end of electromagnetism stop L by resistance R, negative pole is connected to second end of electromagnetism stop L.Concrete, indicator lamp H is light emitting diode.After door is opened and located, indicator lamp H is bright.After door is closed, indicator lamp H extinguishes.
The control device for door closer that the present embodiment provides adopts five-wire system, and wherein two lines are used for the input of DC power supply, and other three lines are feedback output line.Three feedback output lines in, one be common wire, and other two is " enabling puts in place " and " door-closing in-place " feedback line respectively, two feedback export be all dry contact signal, dry contact close timepiece is shown with feedback, dry contact disconnection indicate without feed back.
The door closer of the five-wire system control device using the present embodiment to provide, " door-closing in-place " and " enabling puts in place " can be provided to feed back simultaneously, associated monitoring equipment according to the presence or absence of above two kinds of feedback signals, can judge that door is in " door-closing in-place ", " enabling puts in place " or " half-open " state.Concrete door state judgment mechanism is as shown in the table:
| Door-closing in-place feedback signal | Enabling puts in place feedback signal | Door state judges |
| Have | Nothing | Door-closing in-place |
| Nothing | Have | Enabling puts in place |
| Nothing | Nothing | Half-open |
| Have | Have | Door closer fault |
In actual use procedure, door can not be in " door-closing in-place " and " enabling puts in place " state simultaneously, therefore when above-mentioned two kinds of feedback signals exist simultaneously, illustrates that door closer itself exists fault.
The control device that the present embodiment provides, powering to electromagnetism stop L at ordinary times makes door be positioned at predeterminated position, when there is emergency, disconnects the input of door closer DC power supply by watch-dog, or manual door close button S1 is pressed to electromagnetism stop L power-off in scene, makes door close voluntarily.Door-closing in-place and enabling put in place feedback output line be respectively used to feedback export " door-closing in-place " and " enabling puts in place " signal.
Control device to only have when door is opened to predeterminated position just energising work, and not current sinking when the door closes.The automatically controlled door closer-holder which solves existing electromagnetism door-inhale or other types is still energized after closing of the door, causes the problem that electric power resource wastes.Use the door closer of this circuit, " door-closing in-place " and " enabling puts in place " can be provided to feed back simultaneously, associated monitoring equipment can according to the presence or absence of above two kinds of feedback signals, judge that door is in the state such as " door-closing in-place ", " enabling puts in place " or " half-open ", therefore the perfect door state judgment mechanism of door closer, can be in slave mode by effective guarantee door, practical prospect is wide.
Above content is the further description done the application in conjunction with concrete embodiment, can not assert that the concrete enforcement of the application is confined to these explanations.For the application person of an ordinary skill in the technical field, under the prerequisite not departing from the present application design, some simple deduction or replace can also be made.
Claims (8)
1. the five-wire system control device for door closer, it is characterized in that, comprise two power input lines, open the door feedback output line, door-closing in-place feedback output line, common wire, Qiao Dui, the first filter capacitor, enabling sense switch, relay, close the door sense switch and the electromagnetism stop of putting in place;
First input end and second input of bridge heap are connected on two power input lines;
On the output cathode that the two ends of the first filter capacitor are connected to bridge heap and output negative pole, and the output negative pole of bridge heap connects with reference to ground;
The first end of enabling sense switch is connected to the output cathode of bridge heap; Enabling sense switch is used for when detecting that door is opened to predeterminated position closed;
The first end of relay is connected with the second end of enabling sense switch, and the second termination is with reference to ground; Relay is used for when enabling sense switch closes, and is operated in the first conduction position, when enabling sense switch disconnects, is operated in the second conduction position; When relay is operated in the first conduction position, the feedback that enabling put in place output line is communicated with common wire, is communicated with by the output cathode that electromagnetism stop and bridge are piled; When relay is operated in the second conduction position, enabling is put in place feedback output line and common wire disconnect, the output cathode that electromagnetism stop and bridge are piled is disconnected; Enabling puts feedback output line in place for when relay is operated in the first conduction position, exports and represents that door is in the feedback signal of open mode;
The first end of electromagnetism stop is connected on the switch contact of relay, and the second termination is with reference to ground; Electromagnetism stop is used for keeping door to be in open mode when being energized;
Close the door sense switch for closed when door is in closed condition, makes door-closing in-place feed back output line and be communicated with common wire, door-closing in-place feedback output line is used for when sense switch of closing the door closes, and exports and represents that door is in the feedback signal of closed condition.
2. device as claimed in claim 1, it is characterized in that, also comprise the manual door close button be connected between bridge heap output cathode and enabling sense switch first end, for disconnecting the connection between bridge heap output cathode and enabling sense switch first end according to the operation of user.
3. device as claimed in claim 2, it is characterized in that, also comprise the first fly-wheel diode and the second fly-wheel diode, the anode of the first fly-wheel diode and negative electrode are connected respectively to the second end and the first end of relay, and the anode of the second fly-wheel diode and negative electrode are connected respectively to the second end and the first end of electromagnetism stop.
4. device as claimed in claim 3, is characterized in that, also comprises and is connected between bridge heap first input end and power input line, for the resettable fuse of short-circuit protection.
5. device as claimed in claim 4, is characterized in that, also comprise two ends and be connected on two power input lines, for suppressing the piezo-resistance of surge.
6. device as claimed in claim 5, is characterized in that, also comprise the second filter capacitor be connected in parallel with the first filter capacitor, on the output cathode that its two ends are connected to bridge heap and output negative pole.
7. the device as described in any one of claim 1-6, is characterized in that, also comprises indicator lamp and resistance; The positive pole of indicator lamp is connected to the first end of electromagnetism stop by resistance, negative pole is connected to the second end of electromagnetism stop.
8. device as claimed in claim 7, it is characterized in that, described indicator lamp is light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520683822.4U CN204984065U (en) | 2015-09-06 | 2015-09-06 | A five -wire system controlling means for electric door closer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520683822.4U CN204984065U (en) | 2015-09-06 | 2015-09-06 | A five -wire system controlling means for electric door closer |
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| CN204984065U true CN204984065U (en) | 2016-01-20 |
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| CN201520683822.4U Active CN204984065U (en) | 2015-09-06 | 2015-09-06 | A five -wire system controlling means for electric door closer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952305A (en) * | 2016-06-20 | 2016-09-21 | 包建伟 | System and method capable of automatically closing fireproof door |
| CN107934706A (en) * | 2017-12-21 | 2018-04-20 | 康姆帕斯电子科技衡水有限公司 | A kind of novel electromagnetic induction control elevator power failure leveling device and method |
-
2015
- 2015-09-06 CN CN201520683822.4U patent/CN204984065U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952305A (en) * | 2016-06-20 | 2016-09-21 | 包建伟 | System and method capable of automatically closing fireproof door |
| CN107934706A (en) * | 2017-12-21 | 2018-04-20 | 康姆帕斯电子科技衡水有限公司 | A kind of novel electromagnetic induction control elevator power failure leveling device and method |
| CN107934706B (en) * | 2017-12-21 | 2023-10-27 | 康姆帕斯电子科技衡水有限公司 | Electromagnetic induction control elevator power failure leveling device and method |
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| C14 | Grant of patent or utility model | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 518054 Nanshan District Nanshan Road, Guangdong City, the new horizons apartment, floor, floor, Patentee after: Shenzhen pan sea Sanjiang electronic Limited by Share Ltd Address before: 518054 Nanshan District Nanshan Road, Guangdong City, the new horizons apartment, floor, floor, Patentee before: Shenzhen Fanhai Sanjiang Electronics Co., Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 the three floor of the new world apartment, Nanshan Avenue, Nanshan District, Shenzhen, Guangdong (for office only). Patentee after: Shenzhen hi tech investment Sanjiang Electronics Co.,Ltd. Address before: 518054, Guangdong Shenzhen, Nanshan District Nanshan Road, glorious new world apartment three Patentee before: SHENZHEN FANHAI SANJIANG ELECTRONICS Co.,Ltd. |