CN211201491U

CN211201491U - Concealed electric full-height door for vehicle

Info

Publication number: CN211201491U
Application number: CN201921921676.9U
Authority: CN
Inventors: 郭锦标; 卢伟
Original assignee: Zhejiang Dafeng Track Traffic Equipment Co ltd
Current assignee: Zhejiang Dafeng Track Traffic Equipment Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-08-07
Anticipated expiration: 2029-11-08

Abstract

The utility model provides a built-in electric full-height door for vehicles, which comprises a mounting frame, a left door leaf, a right door leaf, a driving mechanism, a bearing mechanism and a self-locking mechanism, wherein the driving mechanism is arranged at the lower end of the mounting frame, and the left door leaf and the right door leaf are respectively arranged on the mounting frame in a sliding way through the bearing mechanism; the self-locking mechanism is arranged at the upper end of the mounting frame and comprises a rotatable lock fork, a lock rod and a slidable push rod, a locking groove is formed in the lock fork, and a lock stop block matched with the locking groove is arranged on the left door leaf; the end of the lock fork is provided with a V-shaped groove, one end of the lock rod is provided with a V-shaped part matched with the V-shaped groove, and the other end of the lock rod is connected with the push rod. The utility model provides a pair of electronic full high door of concealed for vehicle has overcome current door system structure complicacy, is unfavorable for the installation, locking mechanism poor stability, uses insecure defect.

Description

Concealed electric full-height door for vehicle

Technical Field

The utility model relates to a door field especially relates to a vehicle is with electronic full high door of interior concealed.

Background

With the rapid development of the rail transit industry in China, rail transit is widely applied to all over the country, the purchasing demand of subway vehicles is increasing, and the market demand of a matched subway vehicle door system is also increasing. At present, the outer door of the subway vehicle mostly adopts a built-in double-opening electric full-height door system, and the existing door system has more complex mechanism, not compact structure and larger occupied space, and is not beneficial to installation and maintenance; and the locking device of the existing vehicle door system has the advantages of complex structure, poor mechanism stability, unreliable operation, unsafe use and low practicability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problem that a concealed is electronic high door for vehicle is provided to overcome current door system structure complicacy, be unfavorable for the installation, locking mechanism poor stability, use insecure defect.

(II) technical scheme

In order to solve the technical problem, the utility model provides a built-in electric full-height door for vehicles, which comprises a mounting frame, a left door leaf, a right door leaf, a driving mechanism, a bearing mechanism and a self-locking mechanism, wherein the driving mechanism is arranged at the lower end of the mounting frame, and the left door leaf and the right door leaf are respectively arranged on the mounting frame in a sliding manner through the bearing mechanism; the driving mechanism, the bearing mechanism and the self-locking mechanism are arranged to be matched to realize opening and closing and self-locking of the vehicle door, the whole structure is simple and compact, and the installation and maintenance in narrow and small space on the vehicle are facilitated. The self-locking mechanism is arranged at the upper end of the mounting frame and comprises a rotatable lock fork, a lock rod and a slidable push rod, a locking groove is formed in the lock fork, and a lock stop block matched with the locking groove is arranged on the left door leaf; the end part of the lock fork is provided with a V-shaped groove, one end of the lock rod is provided with a V-shaped part matched with the V-shaped groove, and the other end of the lock rod is connected with the push rod; set up lock dog, lock fork, locking lever and push rod and cooperate, lock dog and left door leaf synchronous operation, control the door leaf and close the back completely, in the lock fork was bumped automatically to the lock dog, realized automatic lock door function, this simple structure is practical, and the operation is stable, uses safe and reliable. When the door is locked, the lock stop block slides to drive the lock fork to rotate, and meanwhile, the push rod slides to enable the V-shaped part to abut against the V-shaped groove, so that the lock stop block is locked in the locking groove; when the lock is unlocked, the push rod slides to enable the V-shaped part to be separated from the V-shaped groove, and then the lock stop block is separated from the locking groove.

Furthermore, the self-locking mechanism further comprises a base plate, a stop block and an electromagnetic valve, the base plate is fixed at the upper end of the mounting frame, the lock fork is rotatably mounted on the base plate through a first rotating shaft, and the stop block is fixed on the rear side of the lock fork by the base plate; the locking rod is rotatably installed on the base plate through a second rotating shaft, and the electromagnetic valve is fixed on the base plate and connected with the push rod. A torsion spring is mounted on the first rotating shaft, one end of the torsion spring abuts against the stop block, and the other end of the torsion spring abuts against the lock fork; the torsional spring always enables the lock fork to move towards the direction far away from the stop block. The second rotating shaft is fixedly provided with a cam, the base plate is provided with a travel switch corresponding to the cam, the travel switch is rotatably provided with a pressing rod for pressing the switch, the end part of the pressing rod is provided with a roller, and the roller is in rolling connection with the cam. The self-locking mechanism is provided with a travel switch, and when the lock stop block is not in a complete locking state, the travel switch can give a signal to the driver console to ensure that the left door leaf and the right door leaf are completely locked. By adopting the matching of the driving mechanism and the bearing mechanism, the door leaf can be stably connected and freely opened and closed, the operation is stable, and the use is safe.

The bearing mechanism comprises L-shaped plates and guide wheels, the upper ends of the left door leaf and the right door leaf are respectively fixed with L-shaped plates, the L-shaped plates are rotatably provided with the guide wheels, the mounting frame is provided with upper guide rails matched with the guide wheels, the lead screw nut is connected with the corresponding L-shaped plate, the lead screw nut connected with the left door leaf is connected with a lock sliding block, the lock sliding block is provided with a first T-shaped part, the mounting frame is provided with a first T-shaped groove matched with the first T-shaped part, and the lock sliding block is fixed at the upper end of the lock sliding block.

The lower guide mechanism comprises a doorsill seat fixed with a carriage and a lower guide rail, and the lower guide rail is respectively fixed on the left door leaf and the right door leaf; the middle part of the threshold seat is provided with a dovetail part, and two sides of the threshold seat are symmetrically provided with second T-shaped parts; the middle part of the lower guide rail is provided with a dovetail groove matched with the dovetail part, and the two sides of the lower guide rail are symmetrically provided with second T-shaped grooves matched with the second T-shaped parts. The lower guide mechanism is arranged, so that the door can be effectively prevented from shaking during opening and closing, the door leaf is prevented from being damaged by collision, and the service life of the door leaf is prolonged.

Furthermore, an access door for overhauling the lower guide rail is detachably mounted at the bottom of the right door leaf. The arrangement of the access door facilitates the adjustment, the overhaul and the replacement of the guide rail at the lower part of the door leaf. The second rotating shaft is fixedly provided with a rotating wheel, the inner side and the outer side of the carriage are respectively provided with inner emergency unlocking and outer emergency unlocking, and the inner emergency unlocking and the outer emergency unlocking are connected with the rotating wheel through steel wire ropes. The emergency unlocking device has the advantages that the emergency unlocking device is arranged inside and outside, the situation of opening a door under emergency can be responded, and the use is safer.

(III) advantageous effects

The utility model provides a built-in electric full high door for vehicle, which is provided with a driving mechanism, a bearing mechanism and a self-locking mechanism which are matched to realize the opening and closing and self-locking of the door, and has simple and compact integral structure, and is convenient to install and maintain in a narrow space on the vehicle; the locking stop block and the left door leaf run synchronously, and the locking stop block automatically collides into the locking fork after the left door leaf and the right door leaf are completely closed, so that the automatic door locking function is realized, and the door locking device is simple and practical in structure, stable in running and safe and reliable in use; meanwhile, a travel switch is arranged on the self-locking mechanism, and when the locking stop block is not in a complete locking state, the travel switch can give a signal to the driver console to ensure that the left door leaf and the right door leaf are completely locked; a lower guide rail access door is arranged at the lower part of the right door leaf, so that the adjustment, the maintenance and the replacement of the lower guide rail of the door leaf are facilitated; the defects that the existing vehicle door system is complex in structure, not beneficial to installation, poor in stability of a locking mechanism and unreliable in use are overcome.

Drawings

FIG. 1 is a schematic structural view of a concealed electric full-height door for a vehicle according to the present invention;

FIG. 2 is a perspective view of the concealed electric full-height door for vehicle according to the present invention;

FIG. 3 is a schematic structural view of a side surface of the concealed electric full-height door for a vehicle according to the present invention;

FIG. 4 is a perspective view of the built-in electric full-height door self-locking mechanism for vehicle according to the present invention;

FIG. 5 is an exploded view of the concealed electric full-height door for a vehicle according to the present invention;

FIG. 6 is a perspective view of the self-locking mechanism of the built-in electric full-height door for a vehicle after unlocking;

FIG. 7 is a perspective view of the connection between the lock fork and the lock rod when the concealed electric full-height door for a vehicle of the present invention is locked;

the names of the corresponding parts of the reference numbers in the figure are 1, a mounting frame, 2, a left door leaf, 3, a right door leaf, 4, a driving mechanism, 5, a bearing mechanism, 6, a self-locking mechanism, 7, a travel switch, 8, a lower guide mechanism, 9, an access door, 10, a rotating wheel, 21, a locking block, 41, a lead screw, 42, a lead screw nut, 43, a driving motor, 51, L shaped plates, 52, a guide wheel, 53, a locking slider, 60, a locking fork, 61, a locking rod, 62, a push rod, 63, a base plate, 64, a stop block, 65, a solenoid valve, 66, a first rotating shaft, 67, a second rotating shaft, 68, a torsion spring, 69, a cam, 71, a compression rod, 72, a roller, 81, a doorsill seat, 82, a lower guide rail, 101, an upper guide rail, 102, a first T-shaped groove, 531, a first T-shaped part, 601, a locking groove, 602, a V-shaped groove, a V-shaped part, 811, a second T-shaped part, 812, a dovetail groove and.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 7, the utility model provides an electronic full high door of interior concealed for vehicle, including mounting bracket 1, left door leaf 2, right door leaf 3, actuating mechanism 4, bearing mechanism 5 and self-locking mechanism 6, mounting bracket 1 is fixed on the carriage, and actuating mechanism 4 and bearing mechanism 5 are all installed at the lower extreme of mounting bracket 1, and left door leaf 2 and right door leaf 3 are respectively through bearing mechanism 5 slidable mounting on mounting bracket 1.

Referring to fig. 1 to 3, the driving mechanism 4 includes a screw rod 41, a screw nut 42 engaged with the screw rod 41, and a driving motor 43, the screw rod 41 is rotatably installed at the lower end of the mounting frame 1, the driving motor 43 is fixed at the lower end of the mounting frame 1 and is connected to the screw rod 41 through a coupling, the bearing mechanism 5 includes an L-shaped plate 51 and a guide wheel 52, the upper ends of the left door leaf 2 and the right door leaf 3 are respectively fixed with a L-shaped plate 51, the L-shaped plate 51 is rotatably installed with the guide wheel 52, the mounting frame 1 is provided with an upper guide rail 101 engaged with the guide wheel 52, the guide wheel 52 rolls along the upper guide rail 101, the screw nut 42 is connected to the corresponding L-shaped plate 51, the left door leaf 2 and the right door leaf 3 are respectively slidably installed on the screw rod 41 through the screw nut 42, the screw nut 42 connected to the left door leaf 2 is connected with a lock slider 53, the lock slider 53 is provided with a first T-shaped portion 531, the mounting frame 1 is provided with a first T-shaped groove 102 engaged with the first T-shaped portion 531, the screw nut 53 is fixed with the lock slider 21, the upper end of.

Referring to fig. 3, the bottom of the two door leaves is provided with a lower guide mechanism 8, the lower guide mechanism 8 comprises a threshold seat 81 fixed with the carriage and a lower guide rail 82, and the lower guide rail 82 is fixed at the lower ends of the left door leaf 2 and the right door leaf 3 respectively; the middle part of the threshold seat 81 is provided with a swallow tail 811, and the two sides are symmetrically provided with second T-shaped parts 812; a dovetail groove 821 matched with the dovetail part 811 is arranged in the middle of the lower guide rail 82, second T-shaped grooves 822 matched with the second T-shaped parts 812 are symmetrically arranged on two sides of the lower guide rail, the dovetail part 811 can slide in the dovetail groove 821, and the second T-shaped parts 812 can slide in the second T-shaped grooves 822. The lower guide mechanism 8 is arranged, so that the door can be effectively prevented from shaking during opening and closing, the door leaf is prevented from being damaged by collision, and the service life of the door leaf is prolonged. The bottom of the right door leaf 2 is detachably provided with an access door 9 for accessing the lower guide rail 82; the arrangement of the access door 9 facilitates the adjustment, overhaul and replacement of the guide rail at the lower part of the door leaf.

Referring to fig. 4 to 7, the self-locking mechanism 6 is mounted at the upper end of the mounting bracket 1, the self-locking mechanism 6 includes a rotatable lock fork 60, a lock rod 61, a slidable push rod 62, a base plate 63, a stop block 64 and a solenoid valve 65, the base plate 63 is fixed at the upper end of the mounting bracket 1, the lock fork 60 is rotatably mounted on the base plate 63 through a first rotating shaft 66, the base plate 63 is fixed with the stop block 64 at the rear side of the lock fork 60, a torsion spring 68 is sleeved on the first rotating shaft 66, one end of the torsion spring 68 abuts against the stop block 64, and the other end abuts against the lock fork 60; the torsion spring 68 always tends to move the locking fork 60 away from the stop 64. The lock rod 61 is rotatably mounted on the base plate 63 through a second rotating shaft 67, one end of the lock fork 60 is provided with a locking groove 601 matched with the lock stopper 21, and the other end is provided with a V-shaped groove 602; one end of the lock lever 61 is provided with a V-shaped portion 611 fitted with the V-shaped groove 602, and the other end of the lock lever 61 is connected with the push rod 62. In the unlocked state, the V-shaped portion 611 abuts against the flange on the left side of the lock fork 60; when locked, the V-shaped portion 611 abuts within the V-shaped groove 602. The electromagnetic valve 65 is fixed on the base plate 63 and connected with the push rod 62, and a return spring is arranged on the electromagnetic valve 65; when the electromagnetic valve 65 is electrified, the electromagnetic valve 65 pushes the push rod 62 outwards to reach the maximum stroke; when the power is cut off, the solenoid valve 65 pulls the push rod 62 to contract to the minimum stroke under the action of the return spring.

Referring to fig. 4 to 5, a cam 69 is fixed on the second rotating shaft 67, a travel switch 7 corresponding to the cam 69 is mounted on the base plate 63, the cam 69 includes an outer flange with a large diameter and an inner flange with a small diameter, a pressure lever 71 for pressing the switch is rotatably mounted on the travel switch 7, a roller 72 is disposed at an end of the pressure lever 71, and the roller 72 is in rolling connection with the cam 69. When the locking is not completed, the roller 72 is tangent to the outer flange, the pressure rod 71 presses the switch downwards, the travel switch 7 sends a signal to the driver console, and the driving motor 43 continues to rotate until the locking is completed; when locked, the roller 72 is tangent to the inner flange and the plunger 71 releases the switch. Set up travel switch 7, when lock dog 21 is not in complete locking state, travel switch can give the signal to the driver's control cabinet, and the door leaf can be locked completely about guaranteeing, uses safelyr, and the locking is more reliable.

In order to cope with emergency, the second rotating shaft 67 is fixed with a rotating wheel 10, the inner side and the outer side of the carriage are respectively provided with inner emergency unlocking and outer emergency unlocking (not shown in the figure), and the inner emergency unlocking and the outer emergency unlocking are both connected with the rotating wheel 10 through a steel wire rope. When an emergency occurs, the rotating wheel 10 can be driven to rotate by using inner emergency unlocking or outer emergency unlocking, the rotating wheel 10 drives the lock rod 61 to rotate, the V-shaped part 611 is separated from the V-shaped groove, then the left door leaf and the right door leaf can be directly opened by hands, and the use is safer.

When the door is closed, the driving motor 43 drives the screw rod 41 to rotate, the screw rod 41 drives the left door leaf 2 and the right door leaf 3 to approach to the middle, the left door leaf 2 drives the locking block 21 to slide, the locking block 21 slides into the locking groove 601 to drive the locking fork to rotate, meanwhile, the electromagnetic valve 65 is electrified to outwards push the push rod 62 to the maximum stroke, the push rod 62 drives the locking rod 61 to rotate, the V-shaped part 611 is abutted against the V-shaped groove to lock the locking fork 60, and then the locking block 21 slides into the locking groove 601. When the door is opened, the electromagnet 65 is powered off, the electromagnet 65 drives the push rod 62 to contract to the minimum stroke under the action of the return spring, the push rod 62 drives the lock rod 61 to rotate, the V-shaped part 611 is separated from the V-shaped groove to unlock the lock fork 60, the lock fork 60 moves in the direction away from the stop block 64 under the action of the torsion spring 68, meanwhile, the driving motor 43 drives the screw rod 41 to rotate, and the screw rod 41 drives the left door leaf 2 and the right door leaf 3 to be separated towards two sides. The self-locking structure can realize self-locking of two door leaves, and is simple and reliable in self-locking structure, stable in operation and good in practicability.

The built-in electric full-height door for the vehicle is provided with the driving mechanism, the bearing mechanism and the self-locking mechanism which are matched, the whole structure is simple and compact, and a door system is convenient to install and maintain in a narrow space on the vehicle; the lock stop block, the lock fork, the lock rod and the push rod are arranged to be matched, so that the automatic door locking function can be realized, the structure is simple and practical, the operation is stable, and the use is safe and reliable; meanwhile, a travel switch is arranged on the self-locking mechanism, so that the left door leaf and the right door leaf can be completely locked; the arrangement of the access door facilitates the adjustment, the overhaul and the replacement of the guide rail at the lower part of the door leaf; the defects that the existing vehicle door system is complex in structure, not beneficial to installation, poor in stability of a locking mechanism and unreliable in use are overcome.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a concealed electric full high door for vehicle which characterized in that: the door leaf mounting frame comprises a mounting frame (1), a left door leaf (2), a right door leaf (3), a driving mechanism (4), a bearing mechanism (5) and a self-locking mechanism (6), wherein the driving mechanism (4) is mounted at the lower end of the mounting frame (1), and the left door leaf (2) and the right door leaf (3) are respectively mounted on the mounting frame (1) in a sliding mode through the bearing mechanism (5); the self-locking mechanism (6) is arranged at the upper end of the mounting frame (1) and comprises a rotatable lock fork (60), a lock rod (61) and a slidable push rod (62), a locking groove (601) is formed in the lock fork (60), and a lock stop block (21) matched with the locking groove (601) is arranged on the left door leaf (2); a V-shaped groove (602) is formed in the end of the lock fork (60), a V-shaped part (611) matched with the V-shaped groove (602) is formed in one end of the lock rod (61), and the other end of the lock rod (61) is connected with the push rod (62); when the door is locked, the lock stop block (21) slides to drive the lock fork (60) to rotate, and meanwhile, the push rod (62) slides to enable the V-shaped part (611) to abut against the V-shaped groove (602), so that the lock stop block (21) is locked in the locking groove (601); when unlocking, the push rod (62) slides to separate the V-shaped part (611) from the V-shaped groove (602), and further the lock stopper (21) is separated from the locking groove (601).

2. The concealed electric full-height door for a vehicle according to claim 1, wherein: the self-locking mechanism (6) further comprises a base plate (63), a stop block (64) and a solenoid valve (65), wherein the base plate (63) is fixed at the upper end of the mounting rack (1), the lock fork (60) is rotatably mounted on the base plate (63) through a first rotating shaft (66), and the stop block (64) is fixed on the rear side of the lock fork (60) of the base plate (63); the lock rod (61) is rotatably installed on the base plate (63) through a second rotating shaft (67), and the electromagnetic valve (65) is fixed on the base plate (63) and connected with the push rod (62).

3. The concealed electric full-height door for a vehicle according to claim 2, wherein: a torsion spring (68) is mounted on the first rotating shaft (66), one end of the torsion spring (68) abuts against the stop block (64), and the other end of the torsion spring (68) abuts against the lock fork (60); the torsion spring (68) always tends to move the locking fork (60) away from the stop block (64).

4. The concealed electric full-height door for a vehicle according to claim 2, wherein: be fixed with cam (69) on second pivot (67), install on bed plate (63) with travel switch (7) that cam (69) correspond, rotatable installation has depression bar (71) that are used for pressing the dynamic switch on travel switch (7), the tip of depression bar (71) is provided with gyro wheel (72), gyro wheel (72) with cam (69) roll connection.

5. The concealed electric full-height door for a vehicle according to claim 1, wherein: the driving mechanism (4) comprises a screw rod (41), a screw nut (42) matched with the screw rod (41) and a driving motor (43), the screw rod (41) is rotatably installed at the lower end of the installation frame (1), the driving motor (43) is connected with the screw rod (41), and the left door leaf (2) and the right door leaf (3) are respectively installed on the screw rod (41) in a sliding mode through the screw nut (42); when the door is in work, the driving motor (43) drives the screw rod (41) to rotate, and the screw rod (41) drives the two door leaves to be close to the middle or be separated to the two sides.

6. The concealed electric full-height door for the vehicle according to claim 5, wherein the carrying mechanism (5) comprises L-shaped plates (51) and guide wheels (52), the L-shaped plates (51) are respectively fixed at the upper ends of the left door leaf (2) and the right door leaf (3), the guide wheels (52) are rotatably mounted on the L-shaped plates (51), the mounting frame (1) is provided with an upper guide rail (101) matched with the guide wheels (52), the lead screw nuts (42) are connected with the corresponding L-shaped plates (51), the lead screw nuts (42) connected with the left door leaf (2) are connected with lock sliders (53), the lock sliders (53) are provided with first T-shaped portions (531), the mounting frame (1) is provided with first T-shaped grooves (102) matched with the first T-shaped portions (531), and the lock stoppers (21) are fixed at the upper ends of the lock sliders (53).

7. The concealed electric full-height door for a vehicle according to claim 1, wherein: the door frame further comprises a lower guide mechanism (8), the lower guide mechanism (8) comprises a doorsill seat (81) and a lower guide rail (82), the doorsill seat is fixed with a carriage, and the lower guide rail (82) is fixed on the left door leaf (2) and the right door leaf (3) respectively; the middle part of the doorsill seat (81) is provided with a dovetail part (811), and two sides of the doorsill seat are symmetrically provided with second T-shaped parts (812); the middle part of the lower guide rail (82) is provided with a dovetail groove (821) matched with the dovetail part (811), and two sides of the lower guide rail are symmetrically provided with second T-shaped grooves (822) matched with the second T-shaped parts (812).

8. The concealed electric full-height door for a vehicle according to claim 7, wherein: and an access door (9) used for overhauling the lower guide rail (82) is detachably mounted at the bottom of the right door leaf (3).

9. The concealed electric full-height door for a vehicle according to claim 2, wherein: the emergency unlocking device is characterized in that a rotating wheel (10) is fixed on the second rotating shaft (67), inner emergency unlocking and outer emergency unlocking are respectively installed on the inner side and the outer side of the carriage, and the inner emergency unlocking and the outer emergency unlocking are connected with the rotating wheel (10) through steel wire ropes.