CN221251207U - Automatic reminding device for motor train unit opening and closing door - Google Patents

Abstract

The utility model discloses an automatic reminding device for a motor train unit opening and closing door, which belongs to the technical field of motor train unit safety devices and comprises a main button protection device sleeved on the outer side of a button, wherein the main button protection device comprises a protection sleeve and a protection cover which are arranged in a hinged manner, and the lower end of the protection sleeve is connected with a panel of a motor train unit driver operation desk. When the automobile door locking device is used, the arrival information control module carries out voice prompt on the information of the arrival of an automobile and the opening and closing of the door of an automobile group through the voice prompt module, simultaneously sends a control signal to the wireless signal communication module, and transmits the control signal to the locking control module through the processing of the wireless signal communication module, the locking control module controls the motor to rotate for one circle to drive the locking pin to reciprocate once, and when the locking pin is separated from the pin hole, the protective cover automatically bounces under the action of the torsion spring; then the driver presses the button to open the corresponding side door, and the button which is not protected by the sprung protective cover cannot be operated, so that misoperation of the driver is effectively prevented.

Description

Automatic reminding device for motor train unit opening and closing door

Technical Field

The utility model relates to the technical field of motor train unit safety devices, in particular to an automatic reminding device for a motor train unit opening and closing door.

Background

The motor train unit (EMU Electrical Multiple Units), also called a 'motor train unit train', is a type of modern train, and the train operates in a fixed marshalling mode within the normal service life. The content of the 208 th item of the railway technical management regulations specifies: the motor train unit train is a self-propelled fixed marshalling train.

In order to ensure the running safety of the motor train unit, a set of strict operation rules are provided for a driver, for example, when the motor train arrives at a station, a voice prompt of 'the motor train arrives at the station and please open a right/left door' is provided in a driving room of the motor train, the driver can lift the right/left hand according to the prompt, fingers point to the right/left side and dictate the right/left side platform, the right door/left door is opened, then a protective cover is lifted, and a button 3 is pressed, namely, the so-called 'finger dictation', aiming at speaking and acting consistently, so that the operation accuracy is improved, and misoperation of the driver and safety accidents are prevented;

The application aims at the defects of the following existing door opening buttons and door closing buttons from the equipment perspective.

The existing motor train unit driver operation panel comprises a panel 1, a plurality of jacks are formed in the panel, a button is correspondingly arranged in each jack, and the buttons comprise a left side door opening button, a left side door closing button, a right side door opening button, a right side door closing button and the like. The existing button upper cover is provided with a protective cover which can be opened manually, and has no misoperation prevention function. When the motor train unit enters the platform and parks, an existing arrival information control module on the motor train unit firstly determines an arrival signal of the motor train unit according to a wireless signal sent by the platform, and then determines carriage door information of the motor train unit to be opened, such as opening a left side door or a right side door. Then, the arrival information control module carries out voice prompt on the arrival and opening and closing information of the motor train unit of the motor train for the driver in the cab through the voice prompt module, such as opening a left side door or a right side door; after hearing the voice prompt of the information of the arrival of the motor car and the opening and closing of the door of the motor train unit, the driver in the cab executes the operation flow of 'finger dictation', then the protective cover above the corresponding button is manually lifted, and the key 3 is pressed. However, the above technology still has the probability of misoperation, and causes safety accidents.

Disclosure of utility model

The utility model aims to provide an automatic reminding device for a motor train unit opening and closing door, and a button protection device has the advantage of misoperation prevention.

The utility model adopts the following technical scheme:

The utility model provides an automatic reminding device of EMUs switching door, including the cover establish the main button protection device in the button outside, main button protection device is including articulated protective sheath and the visor that sets up, the lower extreme and the panel of EMUs driver's operation panel of protective sheath are connected, one side of visor is provided with spacing portion, the corresponding side of protective sheath is provided with visor locking mechanism, visor locking mechanism includes locking drive module and by locking drive module driven locking portion, the locking portion removes and carries out the locking to spacing portion under locking drive module's drive.

Furthermore, the lower end of the protective sleeve is directly fixed with the panel in an adhesive mode.

Further, the lower part of the inner wall of the protective sleeve is coaxially provided with a limiting ring, and the protective sleeve is clamped between the button and the panel.

Further, a hinge shaft is arranged at the hinge part of the protective sleeve and the protective cover, a torsion spring is sleeved on the hinge shaft, one end of the torsion spring is fixed with the protective sleeve, the other end of the torsion spring is fixed with the protective cover, and the torsion spring always drives the protective cover to move towards the opening direction relative to the protective sleeve.

Further, the limiting part adopts a locking block, the locking block is arranged at one side of the protecting cover, and the lower end of the locking block is provided with a pin hole; the locking part adopts a locking pin, and the front end shape of the locking pin is matched with the pin hole; the locking driving module adopts a motor which is arranged in an installation shell arranged on the surface of the panel.

Further, a reciprocating transmission mechanism is arranged between the output shaft of the motor and the horizontally arranged locking pin; the reciprocating transmission mechanism comprises a sleeve and a driving rod, the sleeve is arranged in the installation shell in a sliding way along the axis of the motor shaft, and the sleeve is coaxially sleeved outside the driving rod; one end of the sleeve, which is close to the protective cover, is fixed with the locking pin, and one end of the protective cover, which is far away from the driving rod, is coaxially connected with an output shaft of the motor; two arc-shaped driving grooves are formed in the outer surface of the driving rod, one ends, close to the locking pins, of the two arc-shaped driving grooves are communicated with each other, and one ends, close to the motor, of the two arc-shaped driving grooves are communicated with each other; the arc-shaped driving groove is slidably provided with a driving column, and the driving column is vertically fixed with the inner surface of the sleeve.

Further, the motor is arranged in the installation shell in an axial sliding way through the sliding plate, and a spring is further arranged between the sliding plate and the inner wall of the installation shell; the upper end face of the locking pin is an inclined plane.

Further, one side of the installation shell is provided with a control box, and a wireless signal communication module and a locking control module are arranged in the control box.

Further, the upper end face of the mounting shell is also provided with an LED reminding lamp; the locking control module is in control connection with the LED reminding lamp.

Further, the device also comprises an auxiliary button protection device, wherein the auxiliary button protection device is consistent with the main button protection device in structure but does not comprise a control box, and a wireless signal communication module and a locking control module which are arranged in the control box; the motor in the auxiliary button protection device is respectively connected with the control signal output end of the locking control module in the main button protection device.

Compared with the prior art, the utility model has the following beneficial effects:

When the motor train arrives at a station, the arrival information control module carries out voice prompt on the information of the arrival of the motor train and the opening and closing of the doors of the motor train unit through the voice prompt module, simultaneously sends control signals to the wireless signal communication module, processes the control signals through the wireless signal communication module and transmits the control signals to the locking control module, the locking control module controls the motor to rotate for a circle to drive the locking pin to reciprocate once, and when the locking pin is separated from the pin hole, the protective cover automatically bounces under the action of the torsion spring; then the driver presses the button to open the corresponding side door, and the button which is not protected by the sprung protective cover cannot be operated, so that misoperation of the driver is effectively prevented.

The LED reminding lamp is arranged on the upper end face of the installation shell, and when the protective cover is sprung, the corresponding LEDs on the installation shell can remind synchronously, so that misoperation of a driver is prevented.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a three-dimensional schematic view of the protective cover in an open state according to the present utility model;

FIG. 3 is a schematic view of a three-dimensional structure of a mounting module according to the present utility model;

FIG. 4 is a schematic view of a three-dimensional structure of a coil according to the present utility model;

FIG. 5 is a schematic three-dimensional view of a main button protector and button assembly according to the present utility model;

FIG. 6 is a schematic view of the three-dimensional structure of the interior of the installation module according to the present utility model;

FIG. 7 is a schematic view of a three-dimensional structure of a protective device according to the present utility model;

FIG. 8 is a schematic view of a three-dimensional structure of the driving rod and sleeve of the present utility model in a separated state from the mounting module;

FIG. 9 is a schematic view of a three-dimensional structure of a driving rod according to the present utility model;

fig. 10 is a schematic view of a partially enlarged structure in the present utility model.

In the figure, 1, a panel; 2. a button body; 3. a key; 4. a threaded tube; 5. a spiral ring; 6. a protective sleeve; 7. a protective cover; 8. a limiting ring; 9. a mounting shell; 10. a locking part; 100. a locking pin; 11. a limit part; 111. a locking block; 12. a pin hole; 13. a motor; 14. a sleeve; 15. a driving rod; 16. an arc-shaped driving groove; 17. a drive column; 18. an inclined plane; 19. an arc cover plate; 20. a sliding plate; 21. a spring; 22. a control box; 23. an LED reminding lamp; 24. a lock-up control module; 25. A torsion spring; 26. a guide rail; 27. and a guide groove.

Detailed Description

The utility model is described in detail below with reference to the attached drawings and examples:

As shown in fig. 1 to 10, the automatic reminding device for the opening and closing door of the motor train unit comprises a main button protection device sleeved outside a button, wherein the main button protection device comprises a protection sleeve 6 and a protection cover 7 which are arranged in a hinged mode, the lower end of the protection sleeve 6 is connected with a panel 1 of a driver operation table of a motor train unit, one side of the protection cover 7 is provided with a limiting part 11, the corresponding side of the protection sleeve 6 is provided with a protection cover locking mechanism, the protection cover locking mechanism comprises a locking driving module and a locking part 10 driven by the locking driving module, and the locking part 10 moves under the driving of the locking driving module and locks the limiting part 11 so as to lock the mutual position relationship between the protection sleeve 6 and the protection cover 7.

In the utility model, the locking driving module can be controlled by the existing arrival information control module on the motor train unit; when a motor train unit enters a platform and parks, an existing arrival information control module on the motor train unit firstly determines arrival signals of the motor train unit and carriage door information of the motor train unit to be opened according to wireless signals sent by the platform; then, the arrival information control module carries out voice prompt of the information of the arrival and the opening and closing of the doors of the motor train unit through the voice prompt module, and simultaneously sends a control signal to the locking driving module in the main button protection device arranged on the outer side of the corresponding button, and the locking driving module controls the locking part 10 to move and release the locking of the limiting part 11, so that the separable state of the protective sleeve 6 and the protective cover 7 is realized. At this time, the protective cover 6 and the protective cover 7 in the main button protection device provided on the other buttons remain in the locked state. Finally, the driver of the motor train unit presses the corresponding key 3 to open the correct motor train unit door.

The automatic reminding device for opening and closing the door of the motor train unit can be installed in a lossless manner through simple operation based on the existing motor train unit control system, is improved from the angle of equipment, and can effectively stop potential safety hazards caused by misoperation of a motor train unit driver.

In the utility model, the lower end of the protective sleeve 6 can be directly fixed with the panel 1 in an adhesive mode and sleeved outside the corresponding button, and the utility model has the advantage of convenient and quick installation and replacement.

Meanwhile, based on the button connection mode on the existing panel 1, the lower end of the protective sleeve 6 in the utility model can be directly fixed with the panel 1 of the motor train unit driver operating platform in a clamping mode.

The existing button comprises a button body 2 and a key 3 arranged in the button body 2, when the button body 2 is connected with a panel 1 of a driver operation desk of a motor train unit, a threaded pipe 4 arranged at the lower end of the button body 2 is inserted into an insertion hole on the panel 1, and then the button is connected with the threaded pipe 4 through a coil 5 from the lower part of the panel 1 in a threaded manner, so that the panel 1 is clamped through the button body 2 and the coil 5, and the button is fixed.

In the utility model, the lower part of the inner wall of the protective sleeve 6 is coaxially provided with a limiting ring 8, a threaded pipe 4 arranged at the lower end of the button body 2 passes through the limiting ring 8 and is inserted into a jack on the panel 1, and the limiting ring 8 is positioned between the button body 2 and the panel 1. And then the screw ring 5 is in threaded connection with the threaded pipe 4 according to the existing button mounting mode, and finally the button is fixed. At this time, the protective sleeve 6 in the present utility model can be sleeved on the button body 2, and the protective sleeve 6 can be fixed.

In the utility model, the hinge part of the protective sleeve 6 and the protective cover 7 is provided with a hinge shaft, the hinge shaft is sleeved with a torsion spring 25, one end of the torsion spring 25 is fixed with the protective sleeve 6, the other end of the torsion spring 25 is fixed with the protective cover 7, and the torsion spring 25 always drives the protective cover 7 to move in the opening direction relative to the protective sleeve 6. The torsion spring 25 can automatically spring the protective cover 7 after the locking driving module controls the locking part 10 to release the locking of the limiting part 11, so as to prompt the driver to correctly operate in the next step in a more clear mode.

In the utility model, the limiting part 11 can adopt a locking block 111, the locking block 111 is arranged at one side of the protective cover 7, and the lower end of the locking block 111 is provided with a pin hole 12; the locking part 10 may employ the locking pin 100 in correspondence with the locking block 111, and the front end shape of the locking pin 100 is in correspondence with the pin hole 12. When the protective cover 7 is closed and the button in the protective cover 6 is protected, the locking pin 100 is positioned in the pin hole 12; when the protection cover 7 needs to be opened and the protection of the button in the protection cover 6 is released, the locking pin 100 is far away from the locking block 111 under the drive of the locking drive module, and after the front end of the locking pin 100 is separated from the pin hole 12, the protection cover 7 automatically bounces up under the action of the torsion spring 25.

In the utility model, the locking driving module can adopt the motor 13, the motor 13 is arranged in the installation shell 9 arranged on the surface of the panel 1, and the motor 13 has the advantages of high execution speed and stable operation.

In order to realize the automatic locking function of the protective cover 7 and the protective sleeve 6 after the protective cover 7 is manually pressed down; in the present utility model, a reciprocating transmission mechanism is further provided between the output shaft of the motor 13 and the horizontally arranged lock pin 100.

The reciprocating transmission mechanism comprises a sleeve 14 and a driving rod 15, wherein the sleeve 14 is arranged in the installation shell 9 in a sliding way along the axial line of the motor 13, and the sleeve 14 is coaxially sleeved outside the driving rod 15; one end of the sleeve 14, which is close to the protective cover 7, is fixed with the locking pin 100, and one end of the protective cover 7, which is far away from the driving rod 15, is coaxially connected with the output shaft of the motor 13; two arc-shaped driving grooves 16 are formed in the outer surface of the driving rod 15, one ends of the two arc-shaped driving grooves 16, close to the locking pin 100, are communicated with each other, and one ends of the two arc-shaped driving grooves 16, close to the motor 13, are communicated with each other; a driving column 17 is arranged in the arc-shaped driving groove 16 in a sliding manner, and the driving column 17 is vertically fixed with the inner surface of the sleeve 14;

In this embodiment, the outer surface of the sleeve 14 is provided with a guide rail 26, a guide groove 27 is provided in the mounting housing 9 at a position corresponding to the guide rail 26, and the sleeve 14 is slidably connected to the mounting housing 9 in the front-rear direction through the guide rail 26 and the guide groove 27.

When the motor 13 drives the driving rod 15 to rotate, the driving column 17 reciprocates in the two arc-shaped driving grooves 16, and simultaneously drives the sleeve 14 to reciprocate in the driving rod 15; the reciprocation of the locking pin 100 is finally achieved.

In the utility model, when the protection cover 7 is required to be opened, namely, the protection of a button in the protection cover 6 is released, the motor 13 is set to rotate for one circle, at the moment, the locking pin 100 reciprocates once, and when the locking pin 100 is separated from the pin hole 12, the protection cover 7 automatically bounces under the action of the torsion spring 25; the locking pin 100 then returns to the locked position;

In the utility model, the motor 13 is arranged in the installation shell 9 in an axial sliding way through the sliding plate 20, and a spring 21 is arranged between the sliding plate 20 and the inner wall of the installation shell 9; the upper end surface of the lock pin 100 is a slope 18. After the protective cover 7 automatically bounces, a driver presses the corresponding key 3 to finish opening the vehicle door; then the protective cover 7 is manually pressed down again, and the lower end of the locking block 111 drives the locking pin 100 to move to the side far away from the protective cover 7 through the inclined surface 18 at the upper end of the locking pin 100; at this time, the locking pin 100 drives the motor 13 through the driving rod 15 and the sleeve 14 to synchronously move by the sliding plate 20, compressing the spring 21; when the pin hole 12 moves to the position corresponding to the locking pin 100 in the downward movement process of the protective cover 7, the locking pin 100 is inserted into the pin hole 12 under the reset action of the spring 21, so that the automatic locking function of the protective cover 7 and the protective cover 6 is realized. The scheme does not need to drive the motor 13 to repeatedly act, has high reliability, and simplifies the control flow of the motor 13.

In the present utility model, in order to simplify the internal circuit connection, a wireless signal communication module and a locking control module 24 may be further provided; the wireless signal communication module receives the wireless signal sent by the station or the wireless signal sent by the arrival information control module, and transmits the wireless signal to the locking control module 24, and the locking control module 24 directly controls the motor 13 to act. The wireless signal communication module and the locking control module 24 may be provided in the control box 22, and the control box 22 may be provided at one side of the mounting housing 9.

In order to further improve the significance in reminding, in the utility model, the upper end surface of the mounting shell 9 is also provided with an LED reminding lamp 23; the LED reminding lamp 23 is controlled by the locking control module 24; when the protective cover 7 is sprung, the LED warning lamps 23 synchronously warn.

Considering that the panel 1 is provided with a plurality of buttons such as a left door opening button, a left door closing button, a right door opening button, a right door closing button and the like, in order to increase the practicability of the present utility model, the main button protection device of the present utility model can be used as a main part, and a plurality of auxiliary button protection devices can be used as splice parts; the auxiliary button protection device is identical to the main button protection device in structure, but does not comprise a control box 22 and a wireless signal communication module and a locking control module 24 which are arranged in the control box 22; the motors 13 in the auxiliary button protection devices are uniformly controlled by a locking control module 24 in the main button protection device; the motors 13 in the auxiliary button protection devices are respectively connected with the control signal output ends of the locking control modules 24 in the main button protection devices.

In the utility model, the circuits between the auxiliary button protection device and the main button protection device are connected by adopting the quick plug, and the arc-shaped cover plates 19 are covered on the circuits on the panel 1 between the auxiliary button protection device and the main button protection device, so that the cleanness of the operation panel 1 can be ensured, and the circuits can be protected.

In the embodiment, a left door opening button and a left door closing button are arranged at the left part of the panel 1, and a right door opening button and a right door closing button are arranged at the right part; a main button protection device can be arranged on the left door opening button, and an auxiliary button protection device is arranged on the left door closing button; similarly, a main button protection device is arranged on the right door opening button, and an auxiliary button protection device is arranged on the right door closing button.

The utility model is used when in use: after the motor train arrives at the station, the existing arrival information control module on the motor train unit sends out a voice prompt of 'the motor train arrives at the station, please open a right/left door' in a motor train cab according to a wireless signal sent by a station, a driver lifts right/left hands according to the prompt, fingers point to the right/left side and dictate, and 'the right/left station, the right door/left door is opened'; meanwhile, the arrival information control module sends a control signal; the wireless signal communication module receives a wireless signal sent by the station information control module or the station and transmits the wireless signal to the locking control module 24, the locking control module 24 directly controls the corresponding motor 13 to act, the motor 13 is set to rotate for one circle, the locking pin 100 reciprocates once at the moment, and when the locking pin 100 is separated from the pin hole 12, the protective cover 7 automatically bounces under the action of the torsion spring 25; the locking pin 100 then returns to the locked position; then the driver presses the key 3 to open the corresponding side door, then presses the protective cover 7 again manually, and the lower end of the locking block 111 drives the locking pin 100 to move to the side far away from the protective cover 7 through the inclined surface 18 at the upper end of the locking pin 100; at this time, the locking pin 100 drives the motor 13 through the driving rod 15 and the sleeve 14 to synchronously move by the sliding plate 20, compressing the spring 21; when the pin hole 12 moves to the position corresponding to the locking pin 100 in the downward movement process of the protective cover 7, the locking pin 100 is inserted into the pin hole 12 under the reset action of the spring 21, so that the automatic locking function of the protective cover 7 and the protective cover 6 is realized. The flow and principle of the motor train unit driver for controlling the carriage door to be closed are consistent with the opening of the carriage door, and are not repeated here. The utility model improves the equipment, further prevents misoperation of a driver on the basis of the operation rules of the driver of the motor train unit, and improves the running safety of the motor train unit.

Claims (10)

1. An automatic reminding device of motor train unit switching door, its characterized in that: including the cover establish the main button protection device in the button outside, main button protection device is including articulated protective sheath (6) and visor (7) that set up, the lower extreme of protective sheath (6) is connected with panel (1) of EMUs driver's operation panel, one side of visor (7) is provided with spacing portion (11), the corresponding side of protective sheath (6) is provided with visor locking mechanism, visor locking mechanism includes locking drive module and by locking drive module driven locking portion (10), locking portion (10) remove and carry out the locking to spacing portion (11) under locking drive module's drive.

2. The automatic reminding device for opening and closing doors of a motor train unit according to claim 1, wherein: the lower end of the protective sleeve (6) is directly fixed with the panel (1) in an adhesive mode.

3. The automatic reminding device for opening and closing doors of a motor train unit according to claim 1, wherein: the lower part of the inner wall of the protective sleeve (6) is coaxially provided with a limiting ring (8), and the protective sleeve (6) is clamped between the button and the panel (1).

4. The automatic reminding device for opening and closing doors of motor train units according to claim 1 or 2, characterized in that: the hinge part of the protective sleeve (6) and the protective cover (7) is provided with a hinge shaft, a torsion spring (25) is sleeved on the hinge shaft, one end of the torsion spring (25) is fixed with the protective sleeve (6), the other end of the torsion spring (25) is fixed with the protective cover (7), and the torsion spring (25) always drives the protective cover (7) to move towards the opening direction relative to the protective sleeve (6).

5. The automatic motor train unit opening and closing door reminding device according to claim 4, wherein: the limiting part (11) adopts a locking block (111), the locking block (111) is arranged at one side of the protective cover (7), and the lower end of the locking block (111) is provided with a pin hole (12); the locking part (10) adopts a locking pin (100), and the front end shape of the locking pin (100) is matched with the pin hole (12); the locking driving module adopts a motor (13), and the motor (13) is arranged in an installation shell (9) arranged on the surface of the panel (1).

6. The automatic motor train unit opening and closing door reminding device according to claim 5, wherein: a reciprocating transmission mechanism is arranged between the output shaft of the motor (13) and the locking pin (100) which is horizontally arranged; the reciprocating transmission mechanism comprises a sleeve (14) and a driving rod (15), the sleeve (14) is arranged in the installation shell (9) in a sliding way along the axial line of the motor (13), and the sleeve (14) is coaxially sleeved outside the driving rod (15); one end of the sleeve (14) close to the protective cover (7) is fixed with the locking pin (100), and one end of the protective cover (7) far away from the driving rod (15) is coaxially connected with an output shaft of the motor (13); two arc-shaped driving grooves (16) are formed in the outer surface of the driving rod (15), one ends, close to the locking pin (100), of the two arc-shaped driving grooves (16) are communicated with each other, and one ends, close to the motor (13), of the two arc-shaped driving grooves (16) are communicated with each other; a driving column (17) is arranged in the arc-shaped driving groove (16) in a sliding mode, and the driving column (17) is vertically fixed with the inner surface of the sleeve (14).

7. The automatic motor train unit opening and closing door reminding device according to claim 6, wherein: the motor (13) is arranged in the installation shell (9) in an axial sliding way through the sliding plate (20), and a spring (21) is arranged between the sliding plate (20) and the inner wall of the installation shell (9); the upper end surface of the locking pin (100) is an inclined surface (18).

8. The automatic motor train unit opening/closing door reminding device according to claim 7, wherein: one side of the installation shell (9) is provided with a control box (22), and a wireless signal communication module and a locking control module (24) are arranged in the control box (22).

9. The automatic motor train unit opening and closing door reminding device according to claim 8, wherein: the upper end surface of the mounting shell (9) is also provided with an LED reminding lamp (23); the locking control module (24) is in control connection with the LED reminding lamp (23).

10. The automatic motor train unit opening and closing door reminding device according to claim 8, wherein: the auxiliary button protection device is consistent with the main button protection device in structure but does not comprise a control box (22) and a wireless signal communication module and a locking control module (24) which are arranged in the control box (22); the motor (13) in the auxiliary button protection device is respectively connected with the control signal output end of the locking control module (24) in the main button protection device.