CN212743733U - Automatic control system of electric sliding door - Google Patents
Automatic control system of electric sliding door Download PDFInfo
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- CN212743733U CN212743733U CN202021056737.2U CN202021056737U CN212743733U CN 212743733 U CN212743733 U CN 212743733U CN 202021056737 U CN202021056737 U CN 202021056737U CN 212743733 U CN212743733 U CN 212743733U
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Abstract
The utility model provides an electric translation door automatic control system, including the main control unit and with main control unit electric connection's the limit switch that opens the door, close limit switch and photoelectric proximity switch. After the electric sliding door is opened, the control system can control the electric sliding door to be automatically closed, and the opening time of the electric sliding door after being opened can be adjusted by adjusting the delay time of the first time relay. Therefore, the control system can solve the problem that the door opening time of the existing electric sliding door is greatly influenced by human factors. The control system is formed by adopting discrete devices, complex programming is not needed before use, and the use is convenient. When the anti-pinch door is used, the opening time after the electric translation door is opened is adjusted only by adjusting the delay time of the first time relay, and the closing time after the electric translation door is subjected to anti-pinch operation is adjusted by adjusting the delay time of the second time relay.
Description
Technical Field
The utility model belongs to the automatic control field, more specifically relates to an electric translation door automatic control system.
Background
The electric translation door is generally used for space isolation of places such as factory buildings, warehouses and cold storages. The existing electric translation door is generally provided with an opening and closing control button, and can be controlled in both directions inside and outside the door. When people or vehicles get in and out, the opening and closing control buttons are usually manually pressed to open the electric sliding door and close the electric sliding door after opening.
The opening time of the existing electric translation door after being opened is generally controlled manually or automatically. When the manual control mode is adopted to control the opening time of the electric sliding door after being opened, the problem that the electric sliding door is opened all the time due to the fact that the door is forgotten to be closed after the door is opened and the problem that the electric sliding door is opened by a keeper due to the fact that the electric sliding door is opened repeatedly and is closed is easy to occur. Therefore, for the manual control mode, the opening time of the electric sliding door is greatly influenced by human factors, which is not beneficial to effective management and control of the application place of the electric sliding door. When the opening time of the electric translation door after being opened is controlled by adopting an automatic control mode, a corresponding automatic controller is required to be adopted. However, the existing automatic controller for the electric sliding door is usually integrated into a chip, and the automatic controller needs to be programmed in a complicated way before being used, so that the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric translation door automatic control system to solve the problem that the door open time that current electric translation door control exists receives the human factor to influence greatly and the operation degree of difficulty of controller used is big.
In order to achieve the above object, the present invention provides an automatic control system for an electric sliding door, which is used for controlling the forward rotation, reverse rotation and stall of a motor of the electric sliding door, and comprises a door opening limit switch, a door closing limit switch, a photoelectric proximity switch and a main control unit;
the main control unit comprises a power switch, a first on control button, a first off control button, a forward rotation alternating current contactor, a reverse rotation alternating current contactor, a first time relay, a second time relay, an intermediate relay, a second on control button, a second off control button and a second off control button;
the forward rotation alternating current contactor and the reverse rotation alternating current contactor are connected in parallel and then are connected in series with the power switch to be connected into a power supply circuit between a three-phase power grid and the motor;
a first terminal of the second stop control button is connected to a zero line of the three-phase power grid through the first stop control button, the second terminal of the second stop control button is connected with the first terminal of the first open control button, the first terminal of the second open control button, the first end of the normally open auxiliary contact of the reverse rotation alternating current contactor, the first terminal of the first close control button, the first end of the normally open auxiliary contact of the forward rotation alternating current contactor, the first end of the normally open auxiliary contact of the intermediate relay, the first terminal of the second close control button, the first end of the normally open contact of the first time relay, the first end of the normally open contact of the second time relay, the first end of the normally open contact of the door opening limit switch and the first end of the first normally closed contact of the photoelectric proximity switch at the same time;
the second terminal of the first opening control button, the second terminal of the second opening control button and the common end of the second end of the normally open auxiliary contact of the reverse rotation alternating current contactor are connected with the first end of the normally closed contact of the door opening limit switch through the coil of the reverse rotation alternating current contactor and the normally closed contact of the forward rotation alternating current contactor in sequence;
the second terminal of the first off control button, the second end of the normally open auxiliary contact of the forward rotation alternating current contactor, the second end of the normally open auxiliary contact of the intermediate relay and the common end of the second terminal of the second off control button are sequentially connected with the first end of the second normally closed contact of the photoelectric proximity switch through the coil of the forward rotation alternating current contactor, the normally closed auxiliary contact of the reverse rotation alternating current contactor and the normally closed contact of the door closing limit switch;
the second end of the normally open contact of the first time relay and the second end of the normally open contact of the second time relay are both connected with the first terminal of the coil of the intermediate relay;
a second end of a normally open contact of the door opening limit switch is connected with a first wiring end of a coil of the first time relay;
the second end of the first normally closed contact of the photoelectric proximity switch is connected with the first terminal of the coil of the second time relay;
the second end of the normally closed contact of the door opening limit switch, the second end of the second normally closed contact of the photoelectric proximity switch, the second wiring end of the coil of the intermediate relay, the second wiring end of the coil of the first time relay and the public end of the second wiring end of the coil of the second time relay are connected into the V-phase live wire of the three-phase power grid.
Preferably, the door opening limit switch is used for limiting opening of the electric sliding door, the door closing limit switch is used for limiting closing of the electric sliding door, and the photoelectric proximity switch is used for detecting whether an object is on a translation surface of the electric sliding door in real time in a closing process of the electric sliding door.
Preferably, the motor is connectable to the three-phase grid in positive phase sequence via the three main contacts of the forward ac contactor, and the motor is connectable to the three-phase grid in reverse phase sequence via the three main contacts of the reverse ac contactor.
Preferably, the first open control button, the first close control button and the first stop control button are disposed facing the person entering the door, and the second open control button, the second close control button and the second stop control button are disposed facing the person exiting the door.
Preferably, the main control unit further includes a box, the first on control button, the first off control button and the first off control button are all disposed on a control panel of the box, and the power switch, the forward rotation ac contactor, the reverse rotation ac contactor, the first time relay, the second time relay and the intermediate relay are all disposed inside the box.
Preferably, the box body is installed on an outer wall surface of a connecting wall of the electric translation door.
Preferably, the main control unit further comprises a box body, and the second on control button, the second off control button and the second off control button are all arranged on an operation panel of the box body.
Preferably, the box body is installed on an inner wall surface of a connecting wall of the electric translation door.
Preferably, the main control unit further includes a motor protector disposed inside the case and configured to cut off the power supply line when the motor is locked.
Preferably, the first time relay and the second time relay are both energizing delay relays.
In the automatic control system of the electric sliding door of the utility model, the first opening control button, the second opening control button, the normally open auxiliary contact of the reverse rotation ac contactor, the coil of the reverse rotation ac contactor, the normally closed contact of the forward rotation ac contactor and the normally closed contact of the door opening limit switch form a door opening control loop; the normally open auxiliary contact of the reverse AC contactor, the normally open auxiliary contact of the intermediate relay, the second switch control button, the coil of the forward AC contactor, the normally closed auxiliary contact of the reverse AC contactor, the normally closed contact of the door closing limit switch, the second normally closed contact of the photoelectric proximity switch, the normally open contact of the door opening limit switch, the coil of the first time relay, the first normally closed contact of the photoelectric proximity switch, the coil of the second time relay, the normally open contact of the first time relay, the normally open contact of the second time relay and the coil of the intermediate relay form a door closing control loop.
Electric translation door automatic control system, work as the back is opened to electric translation door, control system can control electric translation door self-closing. The opening time of the electric translation door after being opened can be adjusted by adjusting the delay time of the first time relay. Therefore, electric translation door automatic control system's control under, electric translation door can realize time delay self-closing, can solve the problem that the door open time that current electric translation door control exists is influenced by human factor greatly effectively.
Automatic control system of electric translation door adopt discrete device to constitute. Compared with the existing chip integrated controller, the automatic control system of the electric translation door does not need to be subjected to complex programming before use, and is convenient to use. When the anti-pinch door is used, the opening time after the electric translation door is opened is adjusted only by adjusting the delay time of the first time relay, and the closing time after the electric translation door is subjected to anti-pinch operation is adjusted by adjusting the delay time of the second time relay.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows a system configuration diagram of an automatic control system of an electric sliding door according to an embodiment of the present invention.
Fig. 2 shows a schematic view of an installation position of an automatic control system of an electric sliding door according to an embodiment of the present invention.
Fig. 3 shows a single line diagram of a control principle of an automatic control system of an electric sliding door according to an embodiment of the present invention.
Description of reference numerals:
in fig. 1:
1. a door opening limit switch; 2. a door closing limit switch; 3. a photoelectric proximity switch; 5. a power switch; 6. a first on control button; 7. a first off control button; 8. a first stop control button; 9. a forward rotation AC contactor; 10. a reverse AC contactor; 11. a first time relay; 12. a second time relay; 13. an intermediate relay; 14. a second on control button; 15. a second off control button; 16. a second stop control button; 17. an electric motor; 18. a box body; 19. a box body; 20. a motor protector.
In fig. 2:
4. electric translation door.
In fig. 3:
u, U phase line; v, V phase line; w, W phase line; n, a zero line; PE and ground wire; KM10, three main contacts of a forward rotation AC contactor; KM20, three main contacts of a reverse alternating current contactor; KM21, a normally open auxiliary contact of a reverse AC contactor; KM11, a normally open auxiliary contact of the forward rotation AC contactor; KA1, a normally open auxiliary contact of an intermediate relay; t10, a normally open contact of a first time relay; t20, a normally open contact of a second time relay; LS10, normally open contact of door opening limit switch; PS1, a first normally closed contact of the electro-optical proximity switch; KM22, coil of a reverse ac contactor; KM12, a normally closed auxiliary contact of a forward rotation alternating current contactor; LS11, normally closed contact of door opening limit switch; KM13, coil of forward rotation AC contactor; KM23, a normally closed auxiliary contact of a reverse AC contactor; LS20, a normally closed contact of a door closing limit switch; PS2, a second normally closed contact of the electro-optic proximity switch; KA2, coil of intermediate relay; t11, coil of first time relay; t21, coil of second time relay; 21. a power supply terminal of the motor.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Example (b): the present embodiment is described in detail below with reference to fig. 1 to 3.
The automatic control system of the electric sliding door comprises a door opening limit switch 1, a door closing limit switch 2, a photoelectric proximity switch 3 and a main control unit;
the door opening limit switch 1 is used for limiting the opening of the electric sliding door 4;
the door closing limit switch 2 is used for limiting the closing of the electric sliding door 4;
the photoelectric proximity switch 3 is used for detecting whether an object is positioned on a translation surface of the electric translation door 4 in real time in the closing process of the door;
the main control unit comprises a power switch 5, a first on control button 6, a first off control button 7, a first off control button 8, a forward rotation alternating current contactor 9, a reverse rotation alternating current contactor 10, a first time relay 11, a second time relay 12 and an intermediate relay 13;
the main control unit further comprises a second on control button 14, a second off control button 15 and a second off control button 16;
the forward alternating-current contactor 9 is connected with the reverse alternating-current contactor 10 in parallel, the motor 17 can be accessed to a three-phase power grid in positive phase sequence through three main contacts KM10 of the forward alternating-current contactor 9, and the motor 17 can be accessed to the three-phase power grid in reverse phase sequence through three main contacts KM20 of the reverse alternating-current contactor 10;
the power switch 5 is connected to a power supply line between the three-phase power grid and the motor 17;
a first wiring end of the second stop control button 16 is connected to a zero line of the three-phase power grid through the first stop control button 8;
the second terminal of the second stop control button 16 is connected with the first terminal of the first open control button 6, the first terminal of the second open control button 14, the first terminal of the normally open auxiliary contact KM21 of the reverse rotation AC contactor 10, the first terminal of the first close control button 7, the first terminal of the normally open auxiliary contact KM11 of the forward rotation AC contactor 9, the first terminal of the normally open auxiliary contact KA1 of the intermediate relay 13, the first terminal of the second close control button 15, the first terminal of the normally open contact T10 of the first time relay 11, the first terminal of the normally open contact T20 of the second time relay 12, the first terminal of the normally open contact LS10 of the door opening limit switch 1 and the first terminal of the normally closed contact PS1 of the photoelectric proximity switch 3;
the second terminal of the first opening control button 6, the second terminal of the second opening control button 14 and the common end of the second end of the normally open auxiliary contact KM21 of the reverse rotation AC contactor 10 are sequentially connected with the first end of the normally closed contact LS11 of the door opening limit switch 1 through a coil KM22 of the reverse rotation AC contactor 10 and a normally closed auxiliary contact KM12 of the forward rotation AC contactor 9;
the second terminal of the first off control button 7, the second end of the normally open auxiliary contact KM11 of the forward rotation ac contactor 9, the second end of the normally open auxiliary contact KA1 of the intermediate relay 13 and the common end of the second terminal of the second off control button 15 are sequentially connected with the first end of the second normally closed contact PS2 of the photoelectric proximity switch 3 through the coil KM13 of the forward rotation ac contactor 9, the normally closed auxiliary contact KM23 of the reverse rotation ac contactor 10 and the normally closed contact LS20 of the door closing limit switch 2;
a second end of the normally open contact T10 of the first time relay 11 and a second end of the normally open contact T20 of the second time relay 12 are both connected with a first terminal of a coil KA2 of the intermediate relay 13;
a second end of a normally open contact LS10 of the door opening limit switch 1 is connected with a first terminal of a coil T11 of the first time relay 11;
the second end of the first normally closed contact PS1 of the electro-optical proximity switch 3 is connected to the first terminal of the coil T21 of the second time relay 12;
the common end of a second end of a normally closed contact LS11 of the door opening limit switch 1, a second end of a second normally closed contact PS2 of the photoelectric proximity switch 3, a second terminal of a coil KA2 of the intermediate relay 13, a second terminal of a coil T11 of the first time relay 11 and a second terminal of a coil T21 of the second time relay 12 is connected into a V-phase live wire V of the three-phase power grid;
the first on control button 6, the first off control button 7 and the first stop control button 8 are all disposed facing the person entering the door, and the second on control button 14, the second off control button 15 and the second stop control button 16 are all disposed facing the person exiting the door.
In the present embodiment, the three main contacts KM10 of the forward ac contactor 9 and the three main contacts KM20 of the reverse ac contactor 10 are connected to the power supply terminal 21 of the motor.
The control principle of the automatic control system of the electric sliding door according to the embodiment is described in detail below with reference to fig. 3:
when the control system works, the power switch 5 is in a closed position, the normally closed contact LS11 of the door opening limit switch 1 and the normally closed contact LS20 of the door closing limit switch 2 are both closed, the normally open auxiliary contact KM11 of the forward rotation alternating current contactor 9 and the normally open auxiliary contact KM21 of the reverse rotation alternating current contactor 10 are both opened, the normally closed auxiliary contact KM12 of the forward rotation alternating current contactor 9 and the normally closed auxiliary contact KM23 of the reverse rotation alternating current contactor 10 are both closed, and the first normally closed contact PS1 and the second normally closed contact PS2 of the photoelectric proximity switch 3 are both closed.
When the door is opened, the first opening control button 6 or the second opening control button 14 is pressed, the coil KM22 of the reverse AC contactor 10 is electrified, the normally-open auxiliary contact KM21 of the reverse AC contactor 10 is closed, self-holding is formed, the coil KM22 of the reverse AC contactor 10 is continuously electrified, the three main contacts KM20 of the reverse AC contactor 10 are continuously closed, the motor 17 is continuously reversed, and the electric translation door 4 is opened until the door opening limit switch 1 acts.
When the door opening limit switch 1 is operated and the normally closed contact LS11 is opened, the coil KM22 of the reverse AC contactor 10 loses power, the three main contacts KM20 of the reverse AC contactor 10 are opened, and the motor 17 stops rotating. At the same time, the normally open contact LS10 of the door opening limit switch 1 is closed, the coil T11 of the first time relay 11 is energized, and the first time relay 11 starts timing. After the set time is reached, the normally open contact T10 of the first time relay 11 is closed, the coil KA2 of the intermediate relay 13 is electrified, the normally open contact KA1 of the intermediate relay 13 is closed, the coil KM13 of the forward rotation alternating current contactor 9 is electrified, the three main contacts KM10 of the forward rotation alternating current contactor 9 are closed, the motor 17 is positively rotated, the electric translation door 4 is closed until the door closing limit switch 2 acts, the normally closed contact LS20 is disconnected, the coil KM13 of the forward rotation alternating current contactor 9 is electrified, the three main contacts KM10 of the forward rotation alternating current contactor 9 are disconnected, and the motor 17 is powered off and stops rotating.
In the process of opening the electric translation door 4, the first stop control button 8 or the second stop control button 16 is pressed, the coil KM22 of the reverse AC contactor 10 loses power, the three main contacts KM20 of the reverse AC contactor 10 are disconnected, the motor 17 is powered off and stops rotating, and the electric translation door 4 stops opening. When the door is closed, the first closing control button 7 or the second closing control button 15 is pressed, the coil KM13 of the forward rotation AC contactor 9 is electrified, and the electric translation door 4 is automatically closed.
During the closing process of the electric translation door 4, if the first stop control button 8 or the second stop control button 16 is pressed, the coil KM13 of the forward rotation AC contactor 9 loses power, the three main contacts KM10 of the forward rotation AC contactor 9 are disconnected, the motor 17 is powered off and stops rotating, and the electric translation door 4 stops closing.
In the process of closing the electric translation door 4, if a pedestrian or a vehicle passes through, the photoelectric proximity switch 3 acts, the second normally closed contact PS2 is disconnected, the coil KM13 of the forward rotation AC contactor 9 loses power, the three main contacts KM10 of the forward rotation AC contactor 9 are disconnected, the motor 17 is powered off and stops rotating, and the electric translation door 4 stops closing. When a pedestrian or a vehicle passes through the rear, the first normally closed contact PS1 of the photoelectric proximity switch 3 is closed, the second time relay 12 acts after a set time, the normally open contact T20 of the second time relay 12 is closed, the intermediate relay 13 acts, the normally open contact KA1 of the intermediate relay 13 is closed, the coil KM13 of the forward rotation alternating current contactor 9 is electrified, the three main contacts KM10 of the forward rotation alternating current contactor 9 are closed, and the electric translation door 4 is closed.
The main control unit of this embodiment further includes a box 18, the first on control button 6, the first off control button 7 and the first off control button 8 are all disposed on a control panel of the box 18, and the power switch 5, the forward ac contactor 9, the reverse ac contactor 10, the first time relay 11, the second time relay 12 and the intermediate relay 13 are all disposed inside the box 18. In this embodiment, the box 18 is installed on the outer wall surface of the connecting wall of the electric translation door 4.
The main control unit of this embodiment further includes a box body 19, and the second on control button 14, the second off control button 15, and the second off control button 16 are provided on an operation panel of the box body 19. In this embodiment, the box 19 is installed on the inner wall surface of the connection wall of the electric translation door 4.
The main control unit of the present embodiment further includes a motor protector 20, and the motor protector 20 is provided inside the case 18 for cutting off the power supply line when the motor 17 is locked. With such an arrangement, the motor 17 can be effectively protected, and the motor 17 can be prevented from being burnt out due to the locked rotor.
The first time relay 11 and the second time relay 12 of the present embodiment are both energized delay relays.
Fig. 2 shows a schematic view of an installation position of an automatic control system of an electric sliding door according to an embodiment of the present invention. As shown in fig. 2, the motor 17 is installed at the top of the electric sliding door 4, the door opening limit switch 1 and the door closing limit switch 2 are respectively installed on two side door frames of the electric sliding door 4, the photoelectric proximity switch 3 is installed on the side of the door frame, the box body 18 is installed on the outer wall surface of the connecting wall of the electric sliding door 4 at a position convenient for operation, and the box body 19 is installed on the inner wall surface of the connecting wall of the electric sliding door 4 at a position convenient for operation.
The automatic control system of the electric translation door further has the following beneficial effects:
1. the automatic control system of the electric sliding door is formed by conventional discrete components, the cost is low, maintenance personnel can replace the components by themselves when the components are in failure, the purchase cycle of the components is short, and the maintenance is convenient.
2. Have and prevent pressing from both sides the function: when a pedestrian or a vehicle passes through the electric translation door in the closing process, the electric translation door automatically stops closing, and after the pedestrian or the vehicle passes through, the electric translation door automatically closes after a set time, the set time can be manually adjusted, the action logic is simple and reliable, and the operation is simple and convenient.
3. The electric translation door is controllable inside and outside.
4. After the anti-pinch operation is performed, the electric sliding door is automatically closed, so that the operation is reduced, and the labor time is saved.
5. When the automatic control system of the electric translation door is applied to a refrigeration house or other refrigeration systems, the energy consumption of the refrigeration house or other refrigeration systems can be effectively reduced, and the automatic control system is energy-saving and environment-friendly.
In actual use, when the electric sliding door in an application scene is a double door, two sets of automatic control systems of the electric sliding door are adopted.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. An automatic control system of an electric sliding door is used for controlling the motor of the electric sliding door to rotate forwards, reversely and stop rotating;
the control system is characterized by comprising a door opening limit switch, a door closing limit switch, a photoelectric proximity switch and a main control unit;
the main control unit comprises a power switch, a first on control button, a first off control button, a forward rotation alternating current contactor, a reverse rotation alternating current contactor, a first time relay, a second time relay, an intermediate relay, a second on control button, a second off control button and a second off control button;
the forward rotation alternating current contactor and the reverse rotation alternating current contactor are connected in parallel and then are connected in series with the power switch to be connected into a power supply circuit between a three-phase power grid and the motor;
a first terminal of the second stop control button is connected to a zero line of the three-phase power grid through the first stop control button, the second terminal of the second stop control button is connected with the first terminal of the first open control button, the first terminal of the second open control button, the first end of the normally open auxiliary contact of the reverse rotation alternating current contactor, the first terminal of the first close control button, the first end of the normally open auxiliary contact of the forward rotation alternating current contactor, the first end of the normally open auxiliary contact of the intermediate relay, the first terminal of the second close control button, the first end of the normally open contact of the first time relay, the first end of the normally open contact of the second time relay, the first end of the normally open contact of the door opening limit switch and the first end of the first normally closed contact of the photoelectric proximity switch at the same time;
the second terminal of the first opening control button, the second terminal of the second opening control button and the common end of the second end of the normally open auxiliary contact of the reverse rotation alternating current contactor are connected with the first end of the normally closed contact of the door opening limit switch through the coil of the reverse rotation alternating current contactor and the normally closed contact of the forward rotation alternating current contactor in sequence;
the second terminal of the first off control button, the second end of the normally open auxiliary contact of the forward rotation alternating current contactor, the second end of the normally open auxiliary contact of the intermediate relay and the common end of the second terminal of the second off control button are sequentially connected with the first end of the second normally closed contact of the photoelectric proximity switch through the coil of the forward rotation alternating current contactor, the normally closed auxiliary contact of the reverse rotation alternating current contactor and the normally closed contact of the door closing limit switch;
the second end of the normally open contact of the first time relay and the second end of the normally open contact of the second time relay are both connected with the first terminal of the coil of the intermediate relay;
a second end of a normally open contact of the door opening limit switch is connected with a first wiring end of a coil of the first time relay;
the second end of the first normally closed contact of the photoelectric proximity switch is connected with the first terminal of the coil of the second time relay;
the second end of the normally closed contact of the door opening limit switch, the second end of the second normally closed contact of the photoelectric proximity switch, the second wiring end of the coil of the intermediate relay, the second wiring end of the coil of the first time relay and the public end of the second wiring end of the coil of the second time relay are connected into the V-phase live wire of the three-phase power grid.
2. The automatic control system of an electric translation door according to claim 1, wherein the door opening limit switch is used for limiting the opening of the electric translation door, the door closing limit switch is used for limiting the closing of the electric translation door, and the photoelectric proximity switch is used for detecting whether an object is on a translation surface of the electric translation door in real time during the closing process of the electric translation door.
3. The automatic control system of an electric sliding door according to claim 2, characterized in that the electric motor can be connected to the three-phase power grid in positive phase sequence through the three main contacts of the forward rotating ac contactor, and the electric motor can be connected to the three-phase power grid in reverse phase sequence through the three main contacts of the reverse rotating ac contactor.
4. The automatic control system of an electric sliding door according to claim 3, characterized in that the first on control button, the first off control button and the first stop control button are all arranged facing the door entrant, and the second on control button, the second off control button and the second stop control button are all arranged facing the door exits.
5. The automatic control system of an electric sliding door according to claim 4, wherein the main control unit further comprises a box body, the first on control button, the first off control button and the first off control button are all arranged on a control panel of the box body, and the power switch, the forward rotation AC contactor, the reverse rotation AC contactor, the first time relay, the second time relay and the intermediate relay are all arranged inside the box body.
6. The automatic control system of the electric translation door as claimed in claim 5, wherein the box body is installed on the outer wall surface of the connecting wall of the electric translation door.
7. The automatic control system of an electric sliding door according to claim 6, wherein the main control unit further comprises a box body, and the second open control button, the second close control button and the second stop control button are all arranged on an operation panel of the box body.
8. The automatic control system of the electric translation door according to claim 7, wherein the box body is installed on an inner wall surface of a connection wall of the electric translation door.
9. The automatic control system of an electric sliding door according to claim 8, wherein the main control unit further comprises a motor protector disposed inside the box for cutting off the power supply line when the motor is locked.
10. The automatic control system of an electric sliding door according to claim 9, wherein the first time relay and the second time relay are both energized time delay relays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021056737.2U CN212743733U (en) | 2020-06-10 | 2020-06-10 | Automatic control system of electric sliding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021056737.2U CN212743733U (en) | 2020-06-10 | 2020-06-10 | Automatic control system of electric sliding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212743733U true CN212743733U (en) | 2021-03-19 |
Family
ID=75007380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021056737.2U Active CN212743733U (en) | 2020-06-10 | 2020-06-10 | Automatic control system of electric sliding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212743733U (en) |
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2020
- 2020-06-10 CN CN202021056737.2U patent/CN212743733U/en active Active
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