CN208218119U - Elevator door loop detector - Google Patents
Elevator door loop detector Download PDFInfo
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- CN208218119U CN208218119U CN201820482253.0U CN201820482253U CN208218119U CN 208218119 U CN208218119 U CN 208218119U CN 201820482253 U CN201820482253 U CN 201820482253U CN 208218119 U CN208218119 U CN 208218119U
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Abstract
The utility model provides elevator door loop detector, including gate circuit, layer door circuit, controller, detection circuit, connect circuit, power supply circuit, it connects circuit and is equipped with the first contact, detection circuit is equipped with the second contact, first contact is normally-closed contact, second contact is normally opened contact, connect circuit, gate circuit, layer door circuit in series, the gate of detection circuit and gate circuit in series access controller detects signal input part, the layer door of detection circuit and layer door circuit in series access controller detects signal input part, connect circuit, detection circuit is connected with power supply circuit access controller respectively, controller controls the first contact, second contact on-off；By adding the second contact, it realizes and the detection of door circuit is carried out to the elevator control system for not having safety circuit, by adding the first contact, door circuit is disconnected when detecting or the second contact contact fails to disconnect, prevent elevator from starting, with higher reliability, elevator accident occurs after preventing detection circuit failure.
Description
Technical field
The utility model relates to elevator detection technique field more particularly to elevator door loop detectors.
Background technique
Currently, each elevator control system, which mainly uses the safety circuit of advance door opening to be shorted door lock assembly, carries out door circuit
Detection.For the elevator of not set advance door opening function, extension circuit is needed to realize the power supply of detection circuit, the circuit added
Elevator door circuit will be shorted when failure when elevator operates normally.Elevator with safety circuit is usually using safety circuit
Auxiliary contact detected because safety circuit have higher safety, in fault elevator will stop immediately or
Person cannot start；The elevator of the not set safety circuit in part, the auxiliary contact for needing to increase safe enough just can be carried out door and return
Road detection, but existing detection circuit cannot distinguish between layer door loop fault and gate loop fault, it is also right after completing detection
Auxiliary contact release conditions are detected again, and are detected if increasing normal electronics in door circuit, once increase
Normal electronics failure will be shorted door circuit, system reliability is low, can not prevent detection circuit failure from causing elevator accident
Generation.
Summary of the invention
For overcome the deficiencies in the prior art, one of the purpose of this utility model is to provide elevator door circuit detection dress
It sets, by adding the second contact, realizes and the detection of door circuit is carried out to the elevator control system for not having safety circuit, by adding
First contact disconnects door circuit when detecting or the second contact contact can not effectively disconnect, prevents elevator from starting, have more
After preventing detection circuit failure elevator accident occurs for high reliability.
The utility model provides elevator door loop detector, including being equipped with the gate circuit of gate closure contact, being equipped with
The layer door circuit of layer door locking contact, detection circuit, controller, further include connection circuit, power supply circuit, and the connection circuit is set
There is the first contact, the detection circuit is equipped with the second contact, and first contact is normally-closed contact, and second contact is normally opened
Contact, the connection circuit, the gate circuit, the layer door circuit in series, the detection circuit and the gate circuit are gone here and there
The gate coupled into the controller detects signal input part, and the detection circuit and the layer door circuit in series access the control
The layer door of device processed detects signal input part, and the connection circuit, the detection circuit are connected with the power supply circuit access respectively
The controller, first contact, second contact respond the on-off instruction of the controller.
Further, the connection circuit include first connection circuit and second connection circuit, it is described first connection circuit,
The gate circuit, layer door circuit, the second connection circuit are sequentially connected in series, the first connection circuit and the power supply
Circuit series connection, the second connection circuit are connect with safety return circuit.
Further, the detection circuit includes the first detection circuit, the second detection circuit, third detection circuit, described
First detection circuit, the gate circuit, second detection circuit are sequentially connected in series, first detection circuit, the layer door
Circuit, the third detection circuit are sequentially connected in series, and first detection circuit is connected with the power supply circuit, second detection
Circuit is connect with the gate of controller detection signal input part, and the layer door of the third detection circuit and the controller is examined
Survey signal input part connection.
Further, the gate circuit includes the first gate circuit and the second gate circuit, and layer door circuit includes
First layer door circuit and second layer door circuit, the detection circuit further include the 4th detection circuit and the 5th detection circuit, described
It includes that the first gate detects signal input part, the second gate detects signal input part that gate, which detects signal input part, and described first
Connect circuit, first gate circuit, second gate circuit, first layer door circuit, second layer door circuit,
It is described second connection circuit is sequentially connected in series, first detection circuit, first gate circuit, second detection circuit according to
Secondary series connection, first detection circuit, second gate circuit, the 4th detection circuit are sequentially connected in series, the 5th inspection
Slowdown monitoring circuit, first layer door circuit, the 4th detection circuit are sequentially connected in series, the 5th detection circuit, the second layer
Door circuit, the third detection circuit are sequentially connected in series, and the 5th detection circuit is connected with the power supply circuit, second inspection
Slowdown monitoring circuit is connect with first gate detection signal input part, and the 4th detection circuit and second gate detect signal
Input terminal connection.
Further, the controller includes the first controller and second controller, and the connection circuit further includes third
Circuit is connected, the detection circuit further includes the 6th detection circuit, and the power supply circuit includes that the first power supply circuit and second supply
Circuit, the first connection circuit, the gate circuit, third connection circuit, layer door circuit, the second connection electricity
Road is sequentially connected in series, and the 6th detection circuit, layer door circuit, the third detection circuit are sequentially connected in series, second inspection
Slowdown monitoring circuit is connect with the gate of first controller detection signal input part, the third detection circuit and second control
The layer door detection signal input part connection of device, the first connection circuit, first detection circuit and the first power supply electricity
Road connection, first power supply circuit are connect with first controller, the 6th detection circuit and the second power supply electricity
Road connection, second power supply circuit are connect with the second controller.
Further, the detection circuit further includes the 7th detection circuit, the first connection circuit, first gate
It is circuit, second gate circuit, third connection circuit, first layer door circuit, second layer door circuit, described
Second connection circuit is sequentially connected in series, and the 5th detection circuit, first layer door circuit, the 7th detection circuit are successively gone here and there
Connection, second detection circuit are connect with the first gate of first controller detection signal input part, the 4th detection
Circuit is connect with the second gate of first controller detection signal input part, the 7th detection circuit and second control
The second layer door of the first layer door detection signal input part connection of device processed, the third detection circuit and the second controller is examined
Signal input part connection is surveyed, the 5th detection circuit is connect with second power supply circuit.
Further, the leveling signal output end of the leveling signal input part of the power supply circuit and the controller connects
It connects, the gate signal input part of the power supply circuit is connect with the gate signal output end of the controller, the power supply circuit
Power output end connect respectively with the contactor of the contactor of first contact, second contact.
Compared with prior art, the utility model has the beneficial effects that:
The utility model provides elevator door loop detector, passes through the door in gate circuit and the formation of layer door circuit in series
Circuit both ends are connected the first contact, and the second contact is arranged in detection circuit, and when carrying out door circuit and detecting, the first contact is disconnected
It opens, cuts off door circuit, the second contact closure effectively prevent elevator to run；It is controlled by detection circuit and the access of gate circuit in series
The gate of device processed detects signal input part, the layer door detection signal input of detection circuit and layer door circuit in series access controller
End, realization respectively detect gate circuit and layer door circuit, can area's layered gate loop fault and gate loop fault, it is real
Effective monitoring and subsequent maintenance now are carried out to gate circuit and layer door circuit；Sedan-chair is detected by the way that independent first controller is arranged
Door circuit, second controller detection layers door circuit avoids Single Controller failure from leading to not be detected, and that improves detection can
By property；After completing the detection of door circuit, the second contact is disconnected, and the first contact closure, gate circuit is connected with layer door circuit, allows electricity
Ladder operation, realizes and carries out the detection of door circuit to the elevator control system for not having safety circuit；After completing the detection of door circuit, when the
When two contacts fail effectively to disconnect, by sealing in the first break of contact door circuit at circuit both ends, elevator is effectively prevent to run,
It no longer needs to detect the disconnection of the second contact again, effectively prevent elevator when the second contact fault to start, have more
High reliability.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.Specific embodiment of the present utility model is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is the elevator door loop detector first structure diagram of the utility model；
Fig. 2 is second structural schematic diagram of elevator door loop detector of the utility model；
Fig. 3 is the elevator door loop detector third structural schematic diagram of the utility model；
Fig. 4 is the 4th structural schematic diagram of elevator door loop detector of the utility model；
Fig. 5 is the power supply circuit construction schematic diagram of the utility model.
In figure: 1, gate circuit；11, the first gate circuit；12, the second gate circuit；2, layer door circuit；21, first layer
Door circuit；22, second layer door circuit；3, controller；31, the first controller；32, second controller；41, the first connection circuit；
42, the second connection circuit；43, third connects circuit；51, the first detection circuit；52, the second detection circuit；53, third detection electricity
Road；54, the 4th detection circuit；55, the 5th detection circuit；56, the 6th detection circuit；57, the 7th detection circuit.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
Elevator door loop detector, including being equipped with the gate circuit 1 of gate closure contact, equipped with layer door locking contact
Layer door circuit 2, controller 3, detection circuit, further include connection circuit, power supply circuit, and connection circuit is equipped with the first contact, detection
Circuit is equipped with the second contact, and the first contact is normally-closed contact, and the second contact is normally opened contact, connects circuit, gate circuit 1, layer
Door circuit 2 connect, detection circuit connect with gate circuit 1 access controller 3 gate detect signal input part, detection circuit and
The connect layer door of access controller 3 of layer door circuit 2 detects signal input part, connection circuit, detection circuit respectively with power supply circuit
It connects access controller 3, the on-off instruction of the first contact, the second contact response controller 3, under non-detection status, controller 3 is controlled
Make the first contact closure, the second contact disconnects；Under detecting state, controller 3 controls the disconnection of the first contact, the second contact closure.
In one embodiment, as shown in Figure 5, it is preferred that the leveling signal input part A of power supply circuit and putting down for controller 1
The connection of layer signal output end, the gate signal input part B of power supply circuit are connect with the gate signal output end of controller 1, are powered
The power output end of circuit is connect with the contactor of the contactor of the first contact, the second contact respectively, in Fig. 5, with SR and DR table
Show contact, the power output end of power supply circuit is connect with the contactor of the contactor of contact SR, contact DR respectively, SR and DR
Indicate the first contact and the second contact, when leveling signal input part A received signal is 1, and gate signal input part B is received
When signal is 0, power supply circuit gives the solenoid of the first contact contactor and the second contact contactor, closes the second contact
It closes, disconnects the first contact.
In one embodiment, it as shown in Figure 1, gate circuit 1 includes that gate is closed contact, is indicated with GS, layer door circuit 2 is wrapped
Include a layer door locking contact, with 1DS, 2DS ..., nDS indicate that the first contact is indicated with SR1, the second contact is indicated with SR0, this
The first contact is normally-closed contact in embodiment, and the second contact is normally opened contact, it is preferred that connection circuit includes the first connection circuit
41 and second connect circuit 42, and the first connection circuit 41, gate circuit 1, layer door circuit 2, second connect circuit 42 and be sequentially connected in series,
First connection circuit 41 is connected with power supply circuit, and the second connection circuit 42 is connect with safety return circuit.Preferably, detection circuit includes
First detection circuit 51, the second detection circuit 52, third detection circuit 53, the first detection circuit 51, gate circuit 1, second are examined
Slowdown monitoring circuit 52 is sequentially connected in series, and the first detection circuit 51, layer door circuit 2, third detection circuit 53 are sequentially connected in series, the first detection circuit
51 connect with power supply circuit, and the second detection circuit 52 is connect with the gate of controller 3 detection signal input part, are indicated with Y1, the
Three testing circuit 53 is connect with the layer door of controller 3 detection signal input part Y2, is indicated with Y2；Stop, layer door are stopped in elevator
When fully opening with gate, contactor of the controller 3 by above-mentioned power supply circuit to the second contact SR0 is powered, and makes the second contact
SR0 closure, the first contact SR1 are disconnected, and form complete measure loop.Controller 3 detects signal input part by reading gate
Y1 and the signal of layer door detection signal input part Y2 input judge gate circuit 1 and layer door circuit 2 whether failure, in detection process
Gate, which detects, indicates that gate is closed contact GS failure, the detection of layer door in gate circuit 1 when the signal of signal input part Y1 input is 1
Expression layer door locking contact 1DS, 2DS when signal of signal input part Y2 input is 1 ..., nDS failure.Second contact is used for
The gate circuit 1 and layer door circuit 2 for cutting off elevator in the detection process, prevent elevator accidental activation, by 1 He of gate circuit
The first connection circuit 41 and the second connection circuit 42 are added in the gate circuit both ends that formation is connected in layer door circuit 2 respectively, improve detection
When cut off door circuit reliability.
In one embodiment, when being detected for the elevator door circuit of more gates, as shown in Figure 2, it is preferred that gate returns
Road 1 includes the first gate circuit 11 and the second gate circuit 12, and the first gate circuit 11 includes that the first gate is closed contact, with GS
It indicates, the second gate circuit 12 includes that the second gate is closed contact, is indicated with GSR, and layer door circuit 2 includes first layer door circuit 21
With second layer door circuit 22, first layer door circuit 21 includes first layer door locking contact, with 1DS, 2DS ..., nDS indicate, the
Two layers of door circuit 22 include second layer door locking contact, with 1DSR, 2DSR ..., nDSR indicate that detection circuit further includes the 4th
Detection circuit 54 and the 5th detection circuit 55, gate detect signal input part Y1 include the first gate detection signal input part Y11,
Second gate detects signal input part Y12, the first connection circuit 41, the first gate circuit 11, the second gate circuit 12, first layer
Door circuit 21, second layer door circuit 22, second connect circuit 42 be sequentially connected in series, the first detection circuit 51, the first gate circuit 11,
Second detection circuit 52 is sequentially connected in series, and the first detection circuit 51, the second gate circuit 12, the 4th detection circuit 54 are sequentially connected in series,
5th detection circuit 55, first layer door circuit 21, the 4th detection circuit 54 are sequentially connected in series, the 5th detection circuit 55, second layer door
Circuit 22, third detection circuit 53 are sequentially connected in series, and the 5th detection circuit 55 is connected with power supply circuit, the second detection circuit 52 and
One gate detects signal input part Y11 connection, and the 4th detection circuit 54 is connect with the second gate detection signal input part Y12；?
When carrying out the detection of door circuit, controller 3 controls the first contact SR1 and disconnects, and the second contact SR0 closure, controller 3 passes through reading
The signal of Y11, Y12 and Y2 input point judge door circuit whether failure, indicate first when Y11 input signal is 1 in detection process
Gate is closed contact fault, and Y12 input signal indicates that the second gate is closed contact fault or first layer door locking contact when being 1
Failure indicates the second layer door locking contact fault when Y2 input signal is 1.
In one embodiment, as shown in Figure 3, it is preferred that controller 3 includes the first controller 31 and second controller 32,
For detecting gate circuit 1, the first contact of the connection circuit connecting with gate circuit 1 is indicated first controller 31 with SR1, with
Second contact of the detection circuit that gate circuit 1 connects indicates that second controller 32 is used for detection layers door circuit 2, with layer with SR0
The first contact of connection circuit that door circuit 2 connects indicates with DR1, the second contact of the detection circuit connecting with layer door circuit 2
It is indicated with DR0, connection circuit further includes third connection circuit 43, and detection circuit further includes the 6th detection circuit 56, power supply circuit
Including the first power supply circuit and the second power supply circuit, the first connection circuit 41, gate circuit 1, third connection circuit 43, layer door are returned
Road 2, second connects circuit 42 and is sequentially connected in series, and the 6th detection circuit 56, layer door circuit 2, third detection circuit 43 are sequentially connected in series, the
Two detection circuits 42 are connect with the gate of the first controller 31 detection signal input part Y1, third detection circuit 42 and the second control
The layer door of device 32 detects signal input part Y2 connection, and the first connection circuit 41, the first detection circuit 51 and the first power supply circuit connect
It connects, the first power supply circuit is connect with the first controller 31, and the 6th detection circuit 56 is connect with the second power supply circuit, the second power supply electricity
Road is connect with second controller 32；When carrying out the detection of gate circuit 1, the first controller 31 is powered to the contactor of contact SR, the
The signal of the gate detection signal input part Y1 of one controller 31 indicates the contact SR failure in gate circuit 1 when being 1；Carry out layer door
When circuit 2 is detected, second controller 32 is powered to the contactor of contact DR, and the layer door of second controller 32 detects signal input part
The contact DR failure in expression layer door circuit 2 when the signal of Y2 is 1.
In one embodiment, when being detected for the elevator door circuit of more gates, as shown in figure 4, the first controller 31
For detecting the first gate circuit 11 and the second gate circuit 12, it is connect with the first gate circuit 11 and the second gate circuit 12
Connection circuit the first contact indicated with SR1, the detection circuit being connect with the first gate circuit 11 and the second gate circuit 12
Second contact indicates that second controller 32 is for detecting first layer door circuit 21 and second layer door circuit 22, with first layer with SR0
The first contact of connection circuit that door circuit 21 and second layer door circuit 22 connect indicates with DR1, with first layer door circuit 21 and
Second contact of the detection circuit that second layer door circuit 22 connects is indicated with DR0, it is preferred that detection circuit further includes the 7th detection
Circuit 57, the first connection circuit 41, the first gate circuit 11, the second gate circuit 12, third connection circuit 43, first layer door return
Road 21, second layer door circuit 22, second connect circuit 42 and are sequentially connected in series, the 5th detection circuit 55, first layer door circuit the 21, the 7th
Detection circuit 57 is sequentially connected in series, and the first gate detection signal input part Y11 of the second detection circuit 52 and the first controller 31 connects
It connects, the 4th detection circuit 54 is connect with the second gate of the first controller 31 detection signal input part Y12, the 7th detection circuit 57
It is connect with the first layer door of second controller 32 detection signal input part Y21, third detection circuit 53 and second controller 32
Second layer door detects signal input part Y22 connection, and the 4th detection circuit 54 is connect with the first power supply circuit, the 5th detection circuit 55
It is connect with the second power supply circuit；When carrying out the first gate circuit 11 and the second gate circuit 12 and detecting, the first controller 31 is to the
The contactor of the contact SR in one gate circuit 11 and the second gate circuit 12 is powered, and the first gate of the first controller 31 detects letter
The signal of number input terminal Y11 indicates that the contact fault in the first gate circuit 11, the second gate detect signal input part Y12 when being 1
Signal indicate the contact fault in the second gate circuit 12 when being 1；It carries out first layer door circuit 21 and second layer door circuit 22 is examined
When survey, contactor power supply of the second controller 32 to the contact DR in first layer door circuit 21 and second layer door circuit 22, the second control
The signal of the layer door detection signal input part Y21 of device 32 processed indicates the contact fault in first layer door circuit 21, the detection of layer door when being 1
The contact fault in second layer door circuit 22 is indicated when the signal of signal input part Y22 is 1.
More than, the only preferred embodiment of the utility model not makees limit in any form to the utility model
System；The those of ordinary skill of all industry can be shown in by specification attached drawing and above and swimmingly implement the utility model；But
It is that all those skilled in the art are not departing within the scope of technical solutions of the utility model, utilizes disclosed above skill
Art content and the equivalent variations of a little variation, modification and evolution made, are the equivalent embodiment of the utility model；Meanwhile
The variation, modification and evolution etc. of all substantial technological any equivalent variationss to the above embodiments according to the utility model,
Within the protection scope for still falling within the technical solution of the utility model.
Claims (7)
1. elevator door loop detector, including being equipped with the gate circuit (1) of gate closure contact, equipped with layer door locking contact
Layer door circuit (2), detection circuit, controller (3), it is characterised in that: it further include connection circuit, power supply circuit, the connection electricity
Road is equipped with the first contact, and the detection circuit is equipped with the second contact, and first contact is normally-closed contact, and second contact is
Normally opened contact, the connection circuit, the gate circuit (1), layer door circuit (2) series connection, the detection circuit with it is described
The gate that gate circuit (1) series connection accesses the controller (3) detects signal input part, and the detection circuit and the layer door return
The floor door that road (2) series connection accesses the controller (3) detects signal input part, the connection circuit, detection circuit difference
It connects with the power supply circuit and accesses the controller (3), first contact, second contact respond the controller
(3) on-off instruction.
2. elevator door loop detector as described in claim 1, it is characterised in that: the connection circuit includes the first connection
Circuit (41) and the second connection circuit (42), first connection circuit (41), the gate circuit (1), layer door circuit
(2), second connection circuit (42) is sequentially connected in series, and first connection circuit (41) is connected with the power supply circuit, described
Second connection circuit (42) is connect with safety return circuit.
3. elevator door loop detector as claimed in claim 2, it is characterised in that: the detection circuit includes the first detection
Circuit (51), the second detection circuit (52), third detection circuit (53), first detection circuit (51), the gate circuit
(1), second detection circuit (52) is sequentially connected in series, first detection circuit (51), layer door circuit (2), described
Three testing circuit (53) is sequentially connected in series, and first detection circuit (51) is connected with the power supply circuit, the second detection electricity
Road (52) is connect with the gate of the controller (3) detection signal input part, the third detection circuit (53) and the control
The layer door detection signal input part connection of device (3).
4. elevator door loop detector as claimed in claim 3, it is characterised in that: the gate circuit includes the first gate
Circuit (11) and the second gate circuit (12), layer door circuit include first layer door circuit (21) and second layer door circuit
(22), the detection circuit further includes the 4th detection circuit (54) and the 5th detection circuit (55), and the gate detection signal is defeated
Entering end includes the first gate detection signal input part, the second gate detection signal input part, first connection circuit (41), institute
State the first gate circuit (11), second gate circuit (12), first layer door circuit (21), second layer door circuit
(22), it is described second connection circuit (42) be sequentially connected in series, first detection circuit (51), first gate circuit (11),
Second detection circuit (52) is sequentially connected in series, first detection circuit (51), second gate circuit (12), described
Four detection circuits (54) are sequentially connected in series, the 5th detection circuit (55), first layer door circuit (21), the 4th detection
Circuit (54) is sequentially connected in series, the 5th detection circuit (55), second layer door circuit (22), the third detection circuit
(53) it is sequentially connected in series, the 5th detection circuit (55) is connected with the power supply circuit, second detection circuit (52) and institute
The detection signal input part connection of the first gate is stated, the 4th detection circuit (54) and second gate detect signal input part
Connection.
5. elevator door loop detector as claimed in claim 4, it is characterised in that: the controller includes the first controller
(31) and second controller (32), the connection circuit further includes third connection circuit (43), and the detection circuit further includes the
Six detection circuits (56), the power supply circuit include the first power supply circuit and the second power supply circuit, the first connection circuit
(41), the gate circuit (1), third connection circuit (43), layer door circuit (2), it is described second connection circuit (42) according to
Secondary series connection, the 6th detection circuit (56), layer door circuit (2), the third detection circuit (53) are sequentially connected in series, described
Second detection circuit (52) is connect with the gate of first controller (31) detection signal input part, the third detection circuit
(53) connect with the layer door of the second controller (32) detection signal input part, described first connects circuit (41), described the
One detection circuit (51) is connect with first power supply circuit, and first power supply circuit and first controller (31) are even
It connects, the 6th detection circuit (56) connect with second power supply circuit, second power supply circuit and second control
Device (32) connection.
6. elevator door loop detector as claimed in claim 5, it is characterised in that: the detection circuit further includes the 7th inspection
Slowdown monitoring circuit (57), first connection circuit (41), first gate circuit (11), second gate circuit (12), institute
State third connection circuit (43), first layer door circuit (21), second layer door circuit (22), the second connection circuit
(42) be sequentially connected in series, the 5th detection circuit (55), first layer door circuit (21), the 7th detection circuit (57) according to
Secondary series connection, second detection circuit (52) connect with the first gate of first controller (31) detection signal input part,
4th detection circuit (54) connect with the second gate of first controller (31) detection signal input part, and the described 7th
Detection circuit (57) is connect with the first layer door of the second controller (32) detection signal input part, the third detection circuit
(53) it is connect with the second layer door of the second controller (32) detection signal input part, the 5th detection circuit (55) and institute
State the connection of the second power supply circuit.
7. elevator door loop detector as described in claim 1, it is characterised in that: the leveling signal of the power supply circuit is defeated
Enter end to connect with the leveling signal output end of the controller (3), the gate signal input part of the power supply circuit and the control
The gate signal output end of device (3) processed connects, the power output end of the power supply circuit respectively with the contact of first contact
The contactor connection of device, second contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820482253.0U CN208218119U (en) | 2018-04-02 | 2018-04-02 | Elevator door loop detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820482253.0U CN208218119U (en) | 2018-04-02 | 2018-04-02 | Elevator door loop detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208218119U true CN208218119U (en) | 2018-12-11 |
Family
ID=64513988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820482253.0U Active CN208218119U (en) | 2018-04-02 | 2018-04-02 | Elevator door loop detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208218119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328446A (en) * | 2018-04-02 | 2018-07-27 | 江苏省特种设备安全监督检验研究院 | Elevator door loop detector |
-
2018
- 2018-04-02 CN CN201820482253.0U patent/CN208218119U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328446A (en) * | 2018-04-02 | 2018-07-27 | 江苏省特种设备安全监督检验研究院 | Elevator door loop detector |
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