CN212958195U - Door control module and vehicle - Google Patents
Door control module and vehicle Download PDFInfo
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- CN212958195U CN212958195U CN201922052729.4U CN201922052729U CN212958195U CN 212958195 U CN212958195 U CN 212958195U CN 201922052729 U CN201922052729 U CN 201922052729U CN 212958195 U CN212958195 U CN 212958195U
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Abstract
The utility model relates to a door control module and vehicle, door control module includes the valve body, solenoid valve group (26), cab apron (30) and controller (39) are crossed to the passageway, the valve body includes first valve body (36), second valve body (37), well valve body (38), controller (39) are provided with ECU control end (27), it is fixed with first mounting screw (28) between controller (39) and well valve body (38), cab apron (30) is crossed to the passageway, first valve body (36), it is fixed with second mounting screw (29) between second valve body (37), fix with third mounting screw (31) between first valve body (36) and second valve body (37). The utility model discloses utilize built-in electromagnetism valves of door control module, ECU to implement closing door control, the control etc. that opens the door to and combine ECU, door position sensor control door pump through buffer coil, realize automatically controlled anti-pinch function control to the door, guarantee the passenger safety by bus.
Description
Technical Field
The utility model relates to a door accuse system technical field, concretely relates to door control module and vehicle especially relate to a door control module and included vehicle door control module's vehicle for controlling the door operating condition of vehicle.
Background
MTS is the anti-pinch Control system of automatically controlled bus Door, is the abbreviation of modulated Electronic Door Control for replace traditional mechanical transmission Door Control system, in order to reach good Control effect, increased the Door and prevented pressing from both sides the function, make the vehicle operation more have the security.
Bus door control system seems simple, but is closely relevant with passenger's safety, and the function is prevented pressing from both sides in the installation of present domestic bus door, and most passengers all hope that the bus adopts the door that has the function of preventing pressing from both sides.
Among the prior art, chinese utility model patent that publication number is CN207513430U provides a vehicle door control system for vehicle, set up burglar alarm module in the top of door main part, burglar alarm module's top sets up prevents pressing from both sides information processing module, prevent pressing from both sides information processing module's a side-mounting emergency stop processing module and emergency stop brake module, emergency stop processing module's top sets up pressure sensor, emergency stop processing module's below sets up the mistake and presss from both sides the alarm, this door control system can point out when the vehicle closes the door, avoid taking place the incident. The utility model discloses a chinese utility model patent that is CN207110800U provides a passenger train door control system, its door controller links to each other with brake pedal pressure sensor, the door controller links to each other with first relay, the door controller still links to each other with the second relay, first relay and second relay all link to each other with the battery, first relay links to each other with the pump motor that opens the door, the second relay links to each other with the pump motor that closes the door, when being stepped on at vehicle brake pedal, the door controller confirms whether there is the passenger in door position through human recognition device, if do not then the closed door that makes of door controller control first relay is opened. The utility model discloses a chinese utility model patent that publication number is CN206202218U provides a prevent pressing from both sides control system for bus, the system includes weighing transducer, rocker mechanism, cylinder and PLC circuit board, weighing transducer installs the below in the passenger position district under the vehicle, rocker mechanism installs in the door bottom, rocker mechanism's one end links to each other with the door and the other end links to each other with the cylinder output, weighing transducer links to each other with the PLC circuit board, the PLC circuit board sets up on the instrument operation panel of driver's cabin, be equipped with the door opening button on the PLC circuit board, door closing button and status light, door opening button, door closing button and status light link to each other with the PLC circuit board respectively, the output and the linked to each other of PLC circuit board of cylinder, still install the delay timer between PLC circuit board and cylinder, in order to avoid the door to press from both sides the passenger.
The prior vehicle opening and closing door control system has the defects of structure, control signal transmission, effectiveness of opening and closing door control and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a door control module and vehicle utilizes door control module built-in electromagnetism valves, automatically controlled unit ECU to implement the door closing control, the control of opening the door to bus door to and combine automatically controlled unit ECU, door position sensor control door pump through buffer coil, realize automatically controlled anti-pinch function control to the door of vehicle, with the assurance passenger safety by bus that can the at utmost.
In order to achieve the above purpose, the present invention adopts the following technical solution.
The utility model provides a vehicle door control module, which can be applied to a vehicle door control system and is used for controlling the working state of a vehicle door; the car door control module comprises a valve body, an electromagnetic valve group, a piston assembly and a controller, wherein the controller is provided with an ECU control end.
Preferably, the door control module further comprises a passage transition plate.
In any of the above technical solutions, preferably, the valve body includes a first valve body, a second valve body, and a middle valve body.
In any of the above technical solutions, it is preferable that the valve body is provided with a first air inlet, a second air inlet, a first output port, a second output port, a control port, and an exhaust port.
In any of the above technical solutions, preferably, the electromagnetic valve group includes a door closing coil, a door opening coil, and a buffer coil.
In any of the above technical solutions, preferably, the piston assembly includes a first piston, a second piston, a first gasket, a second gasket, a third gasket, a fourth gasket, a fifth gasket, a sixth gasket, a seventh gasket, and an eighth gasket.
In any of the above technical solutions, preferably, the door control module further includes a multiple-air-port rotatable emergency switch.
In any of the above technical solutions, preferably, the emergency switch is connected to the first air inlet, the second air inlet and the compressed air source, and an emergency control passage, an air inlet passage, a first air inlet passage and a second air inlet passage are provided between the emergency switch and the valve body.
In any of the above technical solutions, preferably, the door control module further includes a door pump.
In any of the above technical solutions, preferably, the gate pump is connected to the second air inlet and the air outlet, and a second outlet air pressure sensor and a first outlet air pressure sensor are disposed between the gate pump and the valve body.
In any of the above technical solutions, preferably, the working state of the vehicle door includes a vehicle door initial state, a vehicle door closing state, a vehicle door opening state, an electronic control anti-pinch state, and an emergency braking state.
In any of the above technical solutions, preferably, the controller and the middle valve body are fixed by a first mounting screw.
In any of the above technical solutions, preferably, the middle valve body, the passage transition plate, the first valve body, and the second valve body are fixed by a second mounting screw.
In any of the above embodiments, preferably, the first valve body and the second valve body are fixed by a third mounting screw.
In any of the above technical solutions, preferably, the door control module further includes at least two valve body mounting holes.
In any of the above technical solutions, preferably, the door control module product assembly is connected by two valve body mounting holes and bolts, and is fixedly connected with a vehicle frame.
The utility model also provides a vehicle door control method, which can be applied to any one of the vehicle door control modules and is used for controlling the working state of the vehicle door; the vehicle door control method includes:
in the initial state of the vehicle door, compressed air enters a vehicle door control module, passes through an internal channel of a channel transition plate, and reaches the electromagnetic valve group;
when the vehicle door is in a closed state, the ECU control end controls a door closing coil in the electromagnetic valve group to be electrified, the air pressure pushes the first piston and the second piston to move towards the right side, and the air pressure pushes the door pump to complete the door closing action;
when the car door is in an open state, the ECU control end controls a door closing coil in the electromagnetic valve group to be electrified, the air pressure pushes the second piston and the first piston to move towards the left side, and the air pressure pushes the door pump to complete the opening action;
the electronic control anti-pinch state is that when a person or an object is pinched by a door in the closing process of the door, the ECU control end controls a door closing coil and a door opening coil in the electromagnetic valve component to be electrified reversely, the air pressure moves to the same control method of the opening state of the vehicle door, and the vehicle door is opened again; when a person or an object is clamped by the door in the opening process of the door, the control end of the ECU controls a buffer coil in the electromagnetic valve component to be electrified, one path of air pressure reaches the left cavity of the door pump, the other path of air pressure reaches the right cavity of the door pump, the air pressure is simultaneously introduced into the left cavity and the right cavity of the door pump, and the door stops moving;
in an emergency braking state, the emergency switch rotates 90 degrees to an emergency position, at the moment, compressed air in the port 1 in the emergency switch flows to the control port from the port 4, air pressure enters a zone C of the channel transition plate, and the first piston and the second piston are pushed to move towards two sides; the air pressure of the left cavity and the right cavity of the door pump is exhausted into the atmosphere, and the vehicle door is in an unstressed state; people or objects are released from the dangerous state, and the emergency braking is finished.
In any one of the above technical solutions, preferably, the initial state of the vehicle door includes: when the vehicle door control system is started, a compressed air source respectively reaches a first air inlet channel and a second air inlet channel through the emergency switch, the channels of the first air inlet and the second air inlet are communicated, the first air inlet and the second air inlet pass through the internal channel of the channel transition plate, air pressure reaches the air inlet of the electromagnetic valve group, the air pressure of the air inlet channels is communicated, and the air pressure of the exhaust channel is communicated with the exhaust port;
in any one of the above aspects, preferably, the door closed state includes: before a vehicle is started, a driver presses a corresponding switch on a control panel of a vehicle door control system, an ECU control end controls a door closing coil in an electromagnetic valve set to be electrified, air pressure reaches an area A, an area B and an area C of a channel transition plate through the door closing coil, the air pressure in the area A pushes a first piston and a second piston to move to the right side, and the air pressure in the area B and the area C are respectively discharged by a door opening coil and a buffer coil; the air pressure from the second air inlet acts on the right cavity of the door pump, the left cavity of the door pump and the air outlet are communicated with the atmosphere, and the door pump is pushed under the action of the air pressure in the area A to complete the door closing action.
In any one of the above aspects, preferably, the door open state includes: when the vehicle door is opened, a driver presses a corresponding switch on a control panel of a vehicle door control system, an ECU control end controls a door closing coil in an electromagnetic valve group to be electrified, air pressure reaches an area A, an area B and an area C of a channel transition plate through the door opening coil, the air pressure in the area B pushes a second piston and a first piston to move to the left side, and the air pressure in the area A and the area C are respectively discharged by the door opening coil and a buffer coil; the air pressure from the second air inlet acts on the left cavity of the door pump, the right cavity of the door pump and the air outlet are communicated with the atmosphere, and the door pump is pushed under the action of the air pressure in the area B to finish the opening action.
In any one of the above technical solutions, preferably, the electronic control anti-pinch state includes: when a person or an object is clamped by the door in the closing process of the door, the movement speed of the door is slowed down, the ECU control end in the controller recognizes the situation through the door position sensor, the ECU control end controls the door closing coil and the door opening coil in the electromagnetic valve assembly to be reversely electrified, the door opening coil is electrified, the door closing coil is powered off, the air pressure at the moment moves to the control method of the same door opening state, and the door is opened again; when a person or an object is clamped by a door in the opening process of the door, the door position sensor detects the reduction of the movement speed of the door, the ECU control end in the controller recognizes the situation through the door position sensor, the ECU control end controls the buffer coil in the electromagnetic valve assembly to be electrified to drive the piston to act, one path of air pressure reaches the left cavity of the door pump, the other path of air pressure reaches the right cavity of the door pump, the air pressure is simultaneously introduced into the left cavity and the right cavity of the door pump, and the door stops moving.
In any of the above technical solutions, preferably, the emergency braking state includes: under normal conditions, compressed air reaches the second air inlet through 1 to 2 ports of the emergency switch, and 4 ports of the emergency switch are communicated with the atmosphere; when an emergency occurs, the emergency switch is rotated by 90 degrees to an emergency position, at the moment, 1 port of compressed air in the emergency switch is communicated to a control port of the vehicle door control module from 4 ports, air pressure enters a C cavity of a channel transition plate to push a first piston and a second piston to move towards two sides, finally, the air pressure of a left cavity and a right cavity of a door pump is discharged into the atmosphere, and a vehicle door is in an unstressed state; people or objects are released from the dangerous state, and the emergency braking is finished.
The utility model also provides a vehicle, which comprises a vehicle door control system; the vehicle door control system comprises a vehicle door control module as described in any one of the above.
Compared with the prior art, the above technical scheme of the utility model following beneficial effect has:
the utility model discloses a door control module, utilize door control module built-in electromagnetism valves, ECU control end to the door of vehicle to implement closing control, opening control etc.; and the buffer coil is combined with the ECU control end and the door position sensor to control the door pump, so that the electric control anti-pinch function control is realized on the door of the vehicle, and the safety of passengers in the vehicle can be ensured to the greatest extent.
The utility model discloses a door control module, whole product assembly adopt bolt and valve body mounting hole to hookup to in addition fixed hookup with vehicle frame, the product integrated level is high, compact structure, makes electromagnetism valves, ECU control end, baroceptor all design in a door control module, and in the limited region of vehicle original installation space, door control module installation is more convenient.
The vehicle door control module and the vehicle door control method of the utility model can be applied to a vehicle door control system, such as a vehicle door control system of a passenger vehicle; the bus door control system can be particularly applied to a bus door control system of a bus and is used for controlling the working state of the bus door and ensuring the safety of passengers in riding.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a perspective view of a door control module according to a preferred embodiment of the present invention;
FIG. 2 is a side view of a door control module structure according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view of a door control method with a closing coil energized in accordance with a preferred embodiment of the door control module of the present invention;
FIG. 4 is a schematic view of a door control method with the door opening coil energized in accordance with a preferred embodiment of the door control module of the present invention;
FIG. 5 is a schematic view of a vehicle door control method with the bumper coil energized in accordance with a preferred embodiment of the vehicle door control module of the present invention;
FIG. 6 is a schematic view of a vehicle door control method for emergency switch braking in accordance with a preferred embodiment of the vehicle door control module of the present invention;
reference numerals:
p11, first air inlet; p12, second inlet; p3, exhaust; p4: a control port;
p21, a first outlet; p22, a second outlet;
5. an emergency switch; 6. an emergency control channel; 7. an air intake passage; 8. a first air inlet channel; 9. a second air inlet channel;
14. a second output port air pressure sensor; 15. a first output port air pressure sensor; 16. a first piston; 17. a first gasket; 18. a second gasket; 19. a third gasket; 20. a fourth gasket;
23. a seventh gasket; 24. an eighth gasket; 25. a second piston; 26. an electromagnetic valve group; 27. an ECU control end; 28. A first mounting screw; 29. a second mounting screw; 30. a channel transition plate; 31. a third mounting screw; 32. a valve body mounting hole; 33. a fifth gasket; 34. a sixth gasket; 35. a door pump; 36. a first valve body; 37. a second valve body; 38. a middle valve body; 39. a controller;
A. a door closing coil; B. a door opening coil; C. and a buffer coil.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to overcome the problem that door control system exists among the prior art, the embodiment of the utility model provides a door control module and vehicle utilizes door control module built-in electromagnetism valves, automatically controlled unit ECU to implement the door closing control, the control of opening the door to bus door to and combine automatically controlled unit ECU, door position sensor control door pump through buffer coil, realize automatically controlled anti-pinch function control to the door of vehicle, with the assurance passenger that can the at utmost safety by bus.
The utility model discloses a door control module can be applied to vehicle door control system, for example the door control system of passenger train vehicle, especially can be applied to the door control system of bus for the operating condition of control bus door ensures passenger safety by bus. The following description will be made in detail with reference to fig. 1 to 6 by taking a bus door control system as an example.
The bus comprises a bus door control system, wherein the bus door control system comprises a bus door control module, and an electric control function and a pressure display function are built in the bus door control module. The bus door control module is applied to a bus door control system and used for controlling the working state of a bus door, has the characteristics of integration innovation and light weight, can improve the response speed of the bus door control system, realizes an electric control anti-pinch function, and guarantees the safety of people taking a bus.
The vehicle door control module described in this embodiment includes a valve body, a solenoid valve set, a piston assembly, a passage transition plate and a controller 39, as shown in fig. 1 to 3, the valve body includes a first valve body 36, a second valve body 37 and a middle valve body 38, the controller 39 is provided with an ECU control end 27, the controller 39 and the middle valve body 38 can be fixed by a first mounting screw 28, the middle valve body 38, the passage transition plate 30, the first valve body 36 and the second valve body 37 can be fixed by a second mounting screw 29, and the first valve body 36 and the second valve body 37 can be fixed by a third mounting screw 31; the door control module also includes two valve body mounting holes 32; the door control module product assembly may be bolted to the two valve body mounting holes 32 and fixedly attached to the vehicle frame.
In the door control module of the present embodiment, as shown in fig. 1, the valve body is provided with a first air inlet P11, a second air inlet P12, a first output port P21, a second output port P22, a control port P4, and an exhaust port P3.
As shown in fig. 3 (the two-dot chain line in the figure is part of the embodiment of the present application), the electromagnetic valve assembly 26 includes a door closing coil a, a door opening coil B, and a buffer coil C.
In the vehicle door control module of this embodiment, as shown in fig. 3, the piston assembly includes a first piston 16, a second piston 25, a first gasket 17, a second gasket 18, a third gasket 19, a fourth gasket 20, a fifth gasket 33, a sixth gasket 34, a seventh gasket 23, and an eighth gasket 24, which are disposed in the channel transition plate 30.
In the door control module of the present embodiment, as shown in fig. 3, the door control module further includes a multiple-air-port rotatable emergency switch 5.
In the door control module of the present embodiment, as shown in fig. 3, the emergency switch 5 is connected to the first air inlet P11, the second air inlet P12 and the compressed air source, and an emergency control passage 6, an air inlet passage 7, a first air inlet passage 8 and a second air inlet passage 9 are provided between the emergency switch and the valve body.
In the door control module of the present embodiment, as shown in fig. 3, the door control module further includes a door pump 35.
In the door control module of the present embodiment, as shown in fig. 3, the door pump 35 is connected to the second air inlet P12 and the exhaust port P3, and the second outlet air pressure sensor 14 and the first outlet air pressure sensor 15 are disposed between the door pump and the valve body.
The door control module of this embodiment, the operating condition of door includes door initial condition, door closed state, door open mode, automatically controlled anti-pinch state, emergency braking state.
The vehicle door control method of the embodiment is applied to the vehicle door control module described in any one of the above, and is used for controlling the working state of a vehicle door of a bus, and the method includes:
in the initial state of the vehicle door, compressed air enters the vehicle door control module, passes through the internal channel of the channel transition plate 30, and reaches the electromagnetic valve group 26;
in a closed state of the vehicle door, the ECU control end 27 controls the door closing coil a in the electromagnetic valve group 26 to be electrified, the air pressure pushes the first piston 16 and the second piston 25 to move towards the right side, and the air pressure pushes the door pump 35 to complete the door closing action;
when the door is opened, the ECU control end 27 controls the closing coil B in the electromagnetic valve set 26 to be electrified, the air pressure pushes the second piston 25 and the first piston 16 to move to the left, and the air pressure pushes the door pump 35 to complete the opening action;
an electronic control anti-pinch state, when a person or an object is pinched by a door in the closing process of the door, the ECU control end 27 controls the door closing coil A and the door opening coil B in the electromagnetic valve assembly 26 to be electrified reversely, the air pressure moves to the same control method of the opening state of the door, and the door is opened again; when a person or an object is clamped by the door in the opening process of the door, the ECU control end 27 controls the buffer coil C in the electromagnetic valve assembly 26 to be electrified, one path of air pressure reaches the left cavity of the door pump 35, the other path of air pressure reaches the right cavity of the door pump 35, the air pressure is simultaneously introduced into the left cavity and the right cavity of the door pump 35, and the door stops moving;
in the emergency braking state, the emergency switch 5 rotates 90 degrees to an emergency position, at the moment, compressed air of a port 1 in the emergency switch 5 flows from a port 4 to a control port P4, and air pressure enters a region C of the channel transition plate 30 to push the first piston 16 and the second piston 25 to move towards two sides; the air pressure of the left cavity and the right cavity of the door pump 35 is exhausted into the atmosphere, and the vehicle door is in an unstressed state; people or objects are released from the dangerous state, and the emergency braking is finished.
The process of controlling the operation state of the doors of the bus by using the door control method will be described in detail below with reference to fig. 3 to 6.
In an initial state, namely when the vehicle door control system is opened, a compressed air source respectively reaches a first air inlet channel 8 and a second air inlet channel 9 through the emergency switch 5, the channels of the first air inlet P11 and the second air inlet P12 are communicated, the first air inlet P11 and the second air inlet P12 pass through the internal channel of the channel transition plate 30, and air pressure reaches the positions near the air inlet P11-1 and P12-1 of the electromagnetic valve group 26; the intake passage pressures 43-1, 43-2, 43-3 communicate with the exhaust port P3, and the exhaust passage pressures 43-1, 43-2, 43-3 communicate with the exhaust port P3.
The closed state of the vehicle door is as follows: after a passenger on a bus gets on the bus and before the bus is formally started, the bus can be driven only after the bus door is closed. At this time, a driver presses a corresponding switch on a control panel of the vehicle door control system, as shown in fig. 3, the ECU control end 27 controls the door closing coil a in the electromagnetic valve set 26 to be energized, the air pressure reaches the area a, the area B and the area C of the channel transition plate 30 through the door closing coil a, the air pressure in the area a pushes the first piston 16 and the second piston 25 to move to the right side, and the air pressures in the area B and the area C are respectively exhausted by the door opening coil B and the buffer coil C; at this time, the air pressure from the second air inlet P12 acts on the right cavity P21-2 of the door pump 35 through P41-3, P21-1 and P21-2, meanwhile, the left cavity P22-2 of the door pump 35 is communicated with the atmosphere together with 22-1, 43-1 and the air outlet P3, and the air pressure of the door pump 35 in the area A pushes the door pump 35 to complete the door closing action.
Door open state: when the door opening operation is performed, a driver presses a corresponding switch on a control panel of a door control system, as shown in fig. 4 (a two-dot chain line box in the figure is part of the embodiment of the present application), an ECU control end 27 controls a door closing coil B in an electromagnetic valve set 26 to be energized, air pressure reaches an area a, an area B and an area C of a channel transition plate 30 through the door opening coil B, the air pressure in the area B pushes a second piston 25 and a first piston 16 to move to the left side, and the air pressure in the area a and the area C is respectively exhausted by the door opening coil a and a buffer coil C; at this time, the air pressure from the second air inlet P12 acts on the left chamber P22-2 of the door pump 35 through 22-1, and the right chamber P21-2 of the door pump 35 is vented to the atmosphere together with the air outlet P3; the door pump 35 pushes the door pump 35 to complete the opening action under the action of the air pressure in the area B.
The pressure in the P22-2 chamber is monitored by the second outlet air pressure sensor 14.
The electronic control anti-pinch state: when a person or object is caught by the door during the closing process of the door, the moving speed of the door is slowed down, and the ECU control end 27 inside the controller 39 recognizes this situation through the door position sensor, the position of which is shown in fig. 3; the ECU control end 27 controls the door closing coil a and the door opening coil B in the solenoid valve assembly 26 to perform reverse energization (i.e., the door opening coil B is energized, and the door closing coil a is de-energized); the air pressure at this time goes to the same control method as that of the door opening state shown in fig. 4, and the door is opened again at this time.
When a person or an object is clamped by the door in the opening process of the door, the door position sensor detects that the movement speed of the door is reduced, and then the ECU control end 27 in the controller 39 recognizes the situation through the door position sensor, wherein the positions are shown in FIG. 4; the ECU control end 27 controls the buffer coil C inside the solenoid valve assembly 26 to be energized to drive the piston to operate, the piston position is as shown in fig. 5 (the two-dot chain line block in the figure is part of the embodiment of the present application), one path of air pressure reaches the left chamber P22-2 of the door pump 35 through the second air inlets P12 and 22-1, and the other path of air pressure communicates with the P21-1 through the second air inlets P12, P12-1, 41-2 and 41-3 to reach the right chamber P21-2 of the door pump 35; the left chamber P22-2 and the right chamber P21-2 of the door pump 35 are simultaneously filled with air pressure, and the door is hardly stressed, so that the door stops moving. In this case, the resistance of the door is low, and the door can be easily moved by hand.
The pressure in the P21-2 chamber is monitored by a first output port air pressure sensor 15.
The pressure in the P22-2 chamber is monitored by the second outlet air pressure sensor 14.
The door position sensor controls the door pump 35.
Emergency braking state: under normal conditions, compressed air reaches the second air inlet P12 through ports 1 to 2 of the emergency switch 5, and ports 4 of the emergency switch 5 are communicated with the atmosphere; when an emergency occurs, the emergency switch 5 can be rotated 90 degrees to an emergency position, and then 1 port of the emergency switch 5 is communicated with the control port P4 of the door control module from 4 ports, and the air pressure enters the C cavity of the channel transition plate 30 to push the first piston 16 and the second piston 25 to move towards two sides, as shown in fig. 6 (the two-dot chain line box in the figure is the part of the embodiment of the patent application); the left cavity P22-2 of the door pump 35 is communicated with the atmosphere through the 22-1, the second air inlet P12 and the 2 ports of the emergency switch 5. The right cavity P21-2 of the door pump 35 is communicated with the atmosphere through P21-1, 41-3, 41-2 and 41-1, a second air inlet P12 and 2 ports of the emergency switch 5.
Finally, the air pressure of the left cavity and the right cavity of the door pump 35 is discharged into the atmosphere, the door is in an unstressed state, people or objects are released from a dangerous state, and the emergency braking is finished.
According to the vehicle door control module, the control method and the vehicle provided by the embodiment, the electromagnetic valve bank arranged in the vehicle door control module and the ECU control end are utilized to perform door closing control, door opening control and the like on the vehicle door of the vehicle; the buffer coil is combined with the ECU control end and the door position sensor to control the door pump, so that the electric control anti-pinch function control is realized on the door of the vehicle, and the safety of passengers in the vehicle can be ensured to the greatest extent; the whole product assembly is connected with the valve body mounting hole by bolts and is fixedly connected with a vehicle frame, the product integration level is high, the structure is compact, the electromagnetic valve group, the ECU control end and the air pressure sensor are all designed in a vehicle door control module, and the vehicle door control module is more convenient to mount in an area with limited original mounting space of a vehicle; the bus door control system is applied to a bus door control system of a bus, controls the working state of a bus door and ensures the safety of passengers in riding.
The above description is only intended to describe the preferred embodiments of the present invention, and not to limit the scope of the present invention; the above description is only a specific embodiment of the present invention, and is not intended to limit the scope of the present invention; without departing from the spirit of the present invention, any modification, equivalent replacement, or improvement made by the technical solution of the present invention by those of ordinary skill in the art should fall within the protection scope defined by the claims of the present invention.
Claims (17)
1. The utility model provides a door control module, is applied to vehicle door control system for the operating condition of control vehicle door, its characterized in that, door control module includes valve body, solenoid valve group (26), piston assembly and controller (39), controller (39) are provided with ECU control end (27).
2. The vehicle door control module as in claim 1, further comprising a channel transition plate (30).
3. A door control module according to claim 1, wherein said valve body comprises a first valve body (36), a second valve body (37), a middle valve body (38).
4. Door control module according to claim 1 or 3, characterized in that the valve body is provided with a first inlet port (P11), a second inlet port (P12), a first outlet port (P21), a second outlet port (P22), a control port (P4), an exhaust port (P3).
5. The vehicle door control module of claim 1, wherein: the electromagnetic valve group (26) comprises a door closing coil (A), a door opening coil (B) and a buffering coil (C).
6. A door control module according to claim 1, wherein the piston assembly comprises a first piston (16), a second piston (25), a first gasket (17), a second gasket (18), a third gasket (19), a fourth gasket (20), a fifth gasket (33), a sixth gasket (34), a seventh gasket (23), an eighth gasket (24).
7. A door control module according to claim 1, wherein the door control module further comprises a multiple port rotatable emergency switch (5).
8. Door control module according to claim 7, characterized in that the emergency switch (5) connects the first air inlet (P11), the second air inlet (P12) and the compressed air source, with the valve body having an emergency control channel (6), an air inlet channel (7), a first air inlet channel (8) and a second air inlet channel (9) between them.
9. The vehicle door control module of claim 1, further comprising a door pump (35).
10. A door control module according to claim 9, wherein the door pump (35) connects the second inlet port (P12) and the outlet port (P3) with the valve body between which the second outlet port air pressure sensor (14) and the first outlet port air pressure sensor (15) are located.
11. The door control module of claim 1, wherein the operating state of the door includes a door initial state, a door closed state, a door open state, an electrical pinch protection state, and an emergency braking state.
12. A door control module according to claim 1, wherein the controller (39) is secured to the center valve body (38) with a first mounting screw (28).
13. A door control module according to claim 3, wherein the intermediate valve body (38), the passage transition plate (30), the first valve body (36) and the second valve body (37) are secured together by a second mounting screw (29).
14. -door control module according to claim 3, characterised in that said first valve body (36) and said second valve body (37) are fixed by means of a third mounting screw (31).
15. The vehicle door control module of claim 1, further comprising at least two valve body mounting holes (32).
16. A door control module according to claim 1 or claim 15, wherein the door control module product assembly is bolted to the vehicle frame using two valve body mounting holes (32).
17. A vehicle comprising a door control system, characterized in that the door control system comprises a door control module according to any of claims 1 to 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922052729.4U CN212958195U (en) | 2019-11-25 | 2019-11-25 | Door control module and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922052729.4U CN212958195U (en) | 2019-11-25 | 2019-11-25 | Door control module and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN212958195U true CN212958195U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922052729.4U Active CN212958195U (en) | 2019-11-25 | 2019-11-25 | Door control module and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021870A (en) * | 2019-11-25 | 2020-04-17 | 瑞立集团瑞安汽车零部件有限公司 | Vehicle door control module, control method and vehicle |
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2019
- 2019-11-25 CN CN201922052729.4U patent/CN212958195U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021870A (en) * | 2019-11-25 | 2020-04-17 | 瑞立集团瑞安汽车零部件有限公司 | Vehicle door control module, control method and vehicle |
| CN111021870B (en) * | 2019-11-25 | 2023-10-20 | 瑞立集团瑞安汽车零部件有限公司 | Vehicle door control module, control method and vehicle |
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