CN211229982U - Plug sliding door control system and automobile - Google Patents
Plug sliding door control system and automobile Download PDFInfo
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- CN211229982U CN211229982U CN201921469871.2U CN201921469871U CN211229982U CN 211229982 U CN211229982 U CN 211229982U CN 201921469871 U CN201921469871 U CN 201921469871U CN 211229982 U CN211229982 U CN 211229982U
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- control system
- deceleration
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Abstract
The application relates to a plug sliding door control system and an automobile. The sliding plug door control system comprises a first position sensor, a second position sensor, a controller, a speed reducing mechanism and an excitation element; the controller is respectively connected with the first position sensor, the second position sensor and the speed reducing mechanism; the first position sensor and the second position sensor are respectively arranged at different positions of the telescopic track of the driving mechanism; the speed reducing mechanism is used for connecting the sliding plug door; the excitation element is arranged on the driving mechanism; when the car door reaches a corresponding deceleration position, the excitation element excites the first position sensor or the second position sensor and transmits a high level signal to the controller, the high level signal received by the controller sends a deceleration signal to the deceleration mechanism, and the deceleration mechanism performs deceleration action based on the deceleration signal, so that the speed variation is reduced when the sliding plug door is opened/closed in place, the impact force of opening/closing in place is further reduced, and the service life of the car door is prolonged.
Description
Technical Field
The application relates to the technical field of vehicle door control, in particular to a plug sliding door control system and a vehicle.
Background
As a traffic facility, some rail vehicles, passenger cars and the like all adopt the opening and closing outlets of the plug door devices, the plug door devices have high safety and reliability, the requirements of large passenger flow and the like can be met, and the plug door has two actions of plugging and pulling. When the sliding plug door is closed, the sliding plug door is plugged into the door opening from the inside or the outside of the vehicle to close the sliding plug door; when the sliding plug door is opened, the door body slides along the inner side or the outer side of the vehicle body after moving away from the doorway for a certain distance.
In the implementation process, the inventor finds that at least the following problems exist in the conventional technology:
the impact is large when the double-plug sliding door is opened and closed in place, and the service life of the vehicle door is shortened.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide a plug door control system and an automobile that can reduce impact force and improve the service life of the door.
In order to achieve the above object, in one aspect, the present invention provides a plug door control system, including a first position sensor, a second position sensor, a controller, a speed reducing mechanism and an excitation element; the controller is respectively connected with the first position sensor, the second position sensor and the speed reducing mechanism; the first position sensor and the second position sensor are respectively arranged at different positions of the telescopic track of the sliding plug door driving mechanism;
the speed reducing mechanism is used for connecting the sliding plug door; the excitation element is arranged on the driving mechanism;
the excitation element triggers the first position sensor or the second position sensor to transmit a high-level signal to the controller; the controller receives the high level signal and sends a deceleration signal to the deceleration mechanism so as to enable the deceleration mechanism to execute deceleration action.
In one embodiment, the device further comprises a third position sensor and a fourth position sensor; the third position sensor is arranged at the starting end of the telescopic track; the fourth position sensor is arranged at the end of the telescopic track; the controller is respectively connected with the third position sensor and the fourth position sensor;
the excitation element triggers the third position sensor or the fourth position sensor and transmits a termination signal to the controller; the controller receives the termination signal and sends a stop signal to the speed reducing mechanism so as to enable the speed reducing mechanism to execute stop action.
In one embodiment, the device further comprises a PCBA board attached to the telescopic rail;
the first position sensor, the second position sensor, the third position sensor and the fourth position sensor are all arranged on the PCBA board;
in one embodiment, the speed reducing mechanism comprises a damping valve and a direct-acting valve connected with the damping valve;
the direct-acting valve is connected with the controller and is used for connecting the driving mechanism; the damping valve is used for connecting the driving mechanism.
In one embodiment, the excitation element is a magnetic member; the first position sensor and the second position sensor are both Hall position sensors.
In one embodiment, the device further comprises a PCBA board attached to the telescopic rail;
the first position sensor and the second position sensor are both arranged on the PCBA board;
in one embodiment, the plug door further comprises a driving mechanism, and the driving mechanism is respectively connected with the controller and the speed reducing mechanism and is used for connecting the plug door.
In one embodiment, the device further comprises a trigger; the trigger is connected with the controller.
In one embodiment, the controller is a single chip microcomputer.
On the other hand, the embodiment of the utility model provides a still provide a car, include like above-mentioned plug sliding door control system.
One of the above technical solutions has the following advantages and beneficial effects:
the application provides a plug and sliding door control system, includes first position sensor, second position sensor, controller, reduction gears and arouses the component. The exciting element is arranged on the driving mechanism, and the opening/closing motion of the sliding plug door is telescopically controlled by the driving mechanism, so that the position of the sliding plug door, which is reached in the opening/closing motion process, can be sensed by the sliding plug door control system. When the sliding plug door reaches a corresponding deceleration position, the first position sensor or the second position sensor is excited by the excitation element and transmits a high level signal to the controller, and when the high level signal is received by the controller, the deceleration signal is sent to the deceleration mechanism, and the deceleration mechanism performs deceleration action based on the deceleration signal, so that the speed variation is reduced when the sliding plug door is opened/closed in place, the impact force of the opening/closing in place is further reduced, and the service life of the vehicle door is prolonged.
Drawings
The foregoing and other objects, features and advantages of the application will be apparent from the following more particular description of preferred embodiments of the application, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the subject matter of the present application.
FIG. 1 is a first schematic block diagram of a sliding plug door control system according to one embodiment;
FIG. 2 is a second schematic block diagram of a sliding plug door control system according to one embodiment;
FIG. 3 is a block diagram of a PCBA board structure in one embodiment;
FIG. 4 is a block diagram of a retarding mechanism in the sliding plug door control system according to one embodiment;
FIG. 5 is a fourth schematic block diagram of a sliding plug door control system according to an embodiment.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are shown in the drawings. This application may, however, be embodied in many different 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.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In one embodiment, a plug door control system is provided, as shown in FIG. 1, including a first position sensor 10, a second position sensor 20, a controller 30, a retarding mechanism 40, and an actuating member 50; the controller 30 is respectively connected with the first position sensor 10, the second position sensor 20 and the speed reducing mechanism 40; the first position sensor 10 and the second position sensor 20 are respectively arranged at different positions of the telescopic track of the sliding plug door driving mechanism;
the speed reducing mechanism 40 is used for connecting the sliding plug door; the excitation element 50 is arranged on the driving mechanism;
the excitation element 50 triggers the first position sensor 10 or the second position sensor 20 to transmit a high level signal to the controller 30; the controller 30 receives the high level signal and sends a deceleration signal to the deceleration mechanism 40 to cause the deceleration mechanism 40 to perform a deceleration action.
The first position sensor and the second position sensor are used for acquiring the position of the sliding plug door, particularly sensing the position of the driving mechanism in the telescopic motion process, and judging the specific position of the sliding plug door according to the position; the excitation element is used in cooperation with the first position sensor and the second position sensor for triggering the first position sensor and the second position sensor. The speed reduction mechanism is any mechanism in the art that enables the plug door to be decelerated during movement. The telescopic rail is a limiter of the driving mechanism in telescopic motion and is a solid rail. The speed reducing mechanism may be any mechanism capable of moving the door in the art, and is not limited herein. The deceleration signal is essentially a high level signal, which is functionally named herein. The speed reducing mechanism receives the speed reducing signal to execute speed reducing action, and specifically sends a high level signal to the direct acting valve for the conventional function of the speed reducing mechanism, so that the exhaust area is reduced, and the speed reducing purpose is achieved.
Specifically, the first position sensor and the second position sensor are respectively arranged at different positions on the telescopic track of the driving mechanism, the specific positions are not specifically limited, and the optimal deceleration position can be determined through testing; the excitation element is arranged on the driving mechanism, the position of the excitation element can be adjusted according to the positions of the first position sensor and the second position sensor, and the first position sensor or the second position sensor can be triggered by the excitation element under a certain working state of the driving mechanism.
The speed reducing mechanism is connected with the sliding plug door, and the speed reducing mechanism can be directly mechanically connected with the sliding plug door or connected with the sliding plug door through a driving mechanism, which is not limited herein. The excitation element is disposed on the drive mechanism, either on the telescoping member of the drive mechanism or on a linking member mechanically linking the drive mechanism to the sliding plug door.
When the sliding plug door is in a door opening action state, an excitation element arranged on the driving mechanism reaches a first preset position (the position arranged by a first position sensor), and the first position sensor transmits a first high-level signal to the controller; when the controller receives the first high level signal, a first deceleration signal is sent to the deceleration mechanism; the deceleration mechanism performs deceleration action based on the first deceleration signal;
when the sliding plug door is in a door closing action state, the excitation element arranged on the driving mechanism reaches a second preset position (the position arranged by the second position sensor), and the second position sensor transmits a second high-level signal to the controller; when the controller receives the second high level signal, a second deceleration signal is sent to the deceleration mechanism; the deceleration mechanism performs a deceleration operation based on the second deceleration signal. In one specific example, the controller is a single chip.
In one specific example, the first position sensor and the second position sensor are both hall element sensors, and the excitation element is a magnetic member. The magnetic part is arranged on the driving mechanism, when the magnetic part moves along with the driving mechanism to reach the position where the first position sensor or the second position sensor is arranged, the first position sensor or the second position sensor generates a Hall effect and outputs a high-level signal to the controller, the controller receives the high-level signal and transmits a speed reduction signal to the speed reduction mechanism, and the speed reduction mechanism performs speed reduction action when receiving the speed reduction signal.
In another specific example, the first and second position sensors may be infrared receivers and the excitation element may be an infrared emitter. On actuating mechanism was located to infrared emitter, first position sensor and second position sensor located actuating mechanism's motion track, and correspond the setting with infrared emitter for there is a certain state, makes first position sensor or second position sensor can receive the signal that infrared emitter sent. When the infrared emitter moves along with the driving mechanism to reach the position set by the first position sensor or the second position sensor, the infrared emitter transmits an infrared signal to the first position sensor or the second position sensor, the first position sensor or the second position sensor generates a high-level signal according to the infrared signal, the controller receives the high-level signal and transmits a deceleration signal to the deceleration mechanism, and the deceleration mechanism performs deceleration action when receiving the deceleration signal.
The application provides a plug and sliding door control system, includes first position sensor, second position sensor, controller, reduction gears and arouses the component. The exciting element is arranged on the driving mechanism, and the opening/closing motion of the sliding plug door is telescopically controlled by the driving mechanism, so that the position of the sliding plug door, which is reached in the opening/closing motion process, can be sensed by the sliding plug door control system. When the sliding plug door reaches a corresponding deceleration position, the first position sensor or the second position sensor is excited by the excitation element and transmits a high level signal to the controller, and when the high level signal is received by the controller, the deceleration signal is sent to the deceleration mechanism, and the deceleration mechanism performs deceleration action based on the deceleration signal, so that the speed variation is reduced when the sliding plug door is opened/closed in place, the impact force of the opening/closing in place is further reduced, and the service life of the vehicle door is prolonged.
In one embodiment, a plug door control system is provided, as shown in FIG. 2, further comprising a third position sensor 60 and a fourth position sensor 70; the third position sensor 60 is arranged at the starting end of the telescopic track; the fourth position sensor 70 is arranged at the end of the telescopic track; the controller 30 is connected to the third position sensor 60 and the fourth position sensor 70, respectively;
the excitation element 50 triggers the third position sensor 60 or the fourth position sensor 70 to transmit a termination signal to the controller 30; the controller 30 receives the termination signal and sends a stop signal to the speed reducing mechanism 40 to cause the speed reducing mechanism 40 to perform a stop operation.
The third position sensor and the fourth position sensor are used for acquiring the position of the sliding plug door, specifically sensing the position of the driving mechanism in the telescopic motion process, and judging the specific position of the sliding plug door according to the position and matching with the excitation element. The stop signal is essentially a high signal, which is functionally named herein. The speed reducing mechanism receives the stop signal to execute speed reducing action, and specifically sends high level signals to the damping valve and the direct acting valve for the conventional function of the speed reducing mechanism, so that the exhaust area is zero, and the speed reducing purpose is achieved.
Specifically, the third position sensor is arranged at the starting end of the telescopic track and used for indicating that the door is opened in place; the fourth position sensor is arranged at the termination end of the telescopic track and used for indicating that the door is closed in place;
when the excitation element reaches the position set by the third position sensor along with the driving mechanism, the third position sensor is triggered by the excitation element and transmits a termination signal to the controller; when the controller receives the termination signal, the controller sends a stop signal to the speed reducing mechanism; the deceleration mechanism receives the stop signal and performs a stop operation. When the excitation element reaches the position set by the fourth position sensor along with the sliding plug door, the fourth position sensor is triggered by the excitation element and transmits a termination signal to the controller; when the controller receives the termination signal, the controller sends a stop signal to the speed reducing mechanism; the deceleration mechanism receives the stop signal and performs a stop operation.
The sliding plug door control system provided by the embodiment can control the speed reducing mechanism to further reduce the speed when the door is opened/closed in place through the third position sensor arranged at the starting end of the telescopic rail and the fourth position sensor arranged at the ending end of the telescopic rail, so that the impact force generated when the door is opened/closed in place can be further reduced.
In one embodiment, the device further comprises a PCBA board attached to the telescopic rail; as shown in FIG. 3, the first position sensor 10, the second position sensor 20, the third position sensor 60, and the fourth position sensor 70 are all disposed on the PCBA board;
specifically, a first position sensor, a second position sensor, a third position sensor, and a fourth position sensor are provided on a Printed Circuit Board (pcb), and are electrically connected to the controller through the pcb. The PCBA board is attached to the telescopic rail of the driving mechanism.
In one embodiment, as shown in fig. 4, the speed reducing mechanism 40 includes a damper valve 401 and a direct-acting valve 403 connected to the damper valve;
the direct-acting valve 403 is connected with the controller 30 and is used for connecting the driving mechanism; a damper valve 401 is used for the drive mechanism.
Specifically, when a deceleration signal of the controller is received, the direct-acting valve is closed, only the damping valve exhausts air, the exhaust area is reduced, the movement speed of the piston of the driving mechanism is reduced, and the purpose of deceleration is achieved.
And when a stop signal of the controller is received, the direct-acting valve and the damping valve are closed.
Through the arrangement of the damping valve and the direct-acting valve, the speed reduction action can be completed by closing one of the damping valve and the direct-acting valve when the speed is reduced, and the slow and stable speed control can be realized.
In one embodiment, the device further comprises a PCBA board attached to the telescopic rail;
the first position sensor and the second position sensor are both arranged on the PCBA board;
specifically, the PCBA board is provided with a first position sensor and a second position sensor, and is electrically connected to the controller through the PCBA board. The PCBA board is arranged on the telescopic track of the driving mechanism. The first position sensor and the second position sensor are disposed on different locations of the PCBA board.
In one embodiment, as shown in fig. 5, a flip-flop 80 is further included; the trigger 80 is connected to the controller 30.
The trigger is used for triggering the controller to control the driving mechanism to open/close the door.
In particular, the sliding plug door control system further comprises a trigger, the trigger is connected with the controller, and the trigger can be triggered through external control. When the sliding plug door is in a door opening state, the trigger performs triggering action and transmits a triggering door opening signal to the controller, the controller transmits a door closing signal to the driving mechanism, and the driving mechanism performs door closing action in response to the door closing signal. When the sliding plug door is in a door closing state, the trigger performs triggering work and transmits a triggering door opening signal to the controller, the controller transmits a door opening signal to the driving mechanism, and the driving mechanism performs a door opening action in response to the door closing signal.
Through the trigger, the door opening and closing action of the sliding plug door can be controlled.
In one embodiment, an automobile is provided, wherein the automobile comprises the plug door control system.
In order to further explain the technical scheme of the present application, the following description is specifically made in conjunction with an actual scene:
when a polar magnet which can be sensed by a sensor approaches to the Hall position sensor, the sensor can transmit a signal to the sliding plug door main controller, and the main controller can judge the position of the car door, so that the door opening and closing deceleration function of the sliding plug door is realized through the deceleration mechanism;
when the controller detects that the car door reaches the door opening deceleration position through the first position sensor, the controller sends a high level signal to trigger the deceleration mechanism, so that the door opening speed is reduced, and the impact force of the sliding plug door reaching the door opening end point is reduced;
after the controller receives a door closing signal triggered by a driver, a piston rod of the air cylinder (namely, the driving mechanism of the application) starts to retract, the vehicle door is pulled to be closed, and when the controller detects that the vehicle door reaches a door closing deceleration position through the second position sensor, the main controller sends a high level signal to trigger the deceleration mechanism, so that the door closing speed is reduced, and the impact force when the sliding plug door reaches a door closing terminal point is reduced;
the technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A plug door control system is characterized by comprising a first position sensor, a second position sensor, a controller, a speed reducing mechanism and an excitation element; the controller is respectively connected with the first position sensor, the second position sensor and the speed reducing mechanism; the first position sensor and the second position sensor are respectively arranged at different positions on a telescopic track of the sliding plug door driving mechanism; the speed reducing mechanism is used for connecting the sliding plug door; the excitation element is arranged on the driving mechanism;
the excitation element triggers the first position sensor or the second position sensor to transmit a high-level signal to the controller; and the controller receives the high-level signal and sends a deceleration signal to the deceleration mechanism so as to enable the deceleration mechanism to execute deceleration action.
2. The plug door control system according to claim 1, further comprising a third position sensor and a fourth position sensor; the third position sensor is arranged at the starting end of the telescopic track; the fourth position sensor is arranged at the termination end of the telescopic track; the controller is respectively connected with the third position sensor and the fourth position sensor;
the excitation element triggers the third position sensor or the fourth position sensor to transmit a termination signal to the controller; and the controller receives the termination signal and sends a stop signal to the speed reducing mechanism so as to enable the speed reducing mechanism to execute a stop action.
3. The stopper sliding door control system according to claim 2, further comprising a PCBA board attached to the telescoping rail;
the first position sensor, the second position sensor, the third position sensor and the fourth position sensor are all arranged on the PCBA board.
4. The plug door control system according to claim 1, wherein the retarding mechanism includes a damper valve and a direct acting valve connected to the damper valve;
the direct-acting valve is connected with the controller and is used for being connected with the driving mechanism; the damping valve is used for connecting the driving mechanism.
5. The sliding plug door control system according to claim 1, wherein said energizing member is a magnetic member; the first position sensor and the second position sensor are both Hall position sensors.
6. The stopper sliding door control system according to claim 1, further comprising a PCBA board attached to the telescoping rail;
the first position sensor and the second position sensor are both located on the PCBA board.
7. The sliding plug door control system according to claim 1, further comprising a drive mechanism connected to the controller and the reduction mechanism, respectively, and adapted to be connected to the sliding plug door.
8. A stopper-sliding door control system according to claim 1 or claim 2 further including a trigger; the trigger is connected with the controller.
9. The sliding plug door control system according to claim 1, wherein the controller is a single chip microcomputer.
10. An automobile comprising a sliding plug door control system according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921469871.2U CN211229982U (en) | 2019-09-03 | 2019-09-03 | Plug sliding door control system and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921469871.2U CN211229982U (en) | 2019-09-03 | 2019-09-03 | Plug sliding door control system and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211229982U true CN211229982U (en) | 2020-08-11 |
Family
ID=71941885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921469871.2U Active CN211229982U (en) | 2019-09-03 | 2019-09-03 | Plug sliding door control system and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211229982U (en) |
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2019
- 2019-09-03 CN CN201921469871.2U patent/CN211229982U/en active Active
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