CN218541935U - High-speed railway EMUs stopper sliding door drive arrangement - Google Patents

Abstract

The utility model relates to a high-speed rail EMUs sliding plug door drive arrangement, including door frame, door leaf, drive arrangement; the door frame is arranged at the entrance of the vehicle body, the driving device is arranged at the inner side of the vehicle door, and the driving device drives the door leaf to enter or leave the door frame; the utility model has the advantages that when the sliding plug door is opened or closed, the sliding plug and the translation of the door leaf are completed by only one set of mechanism; the driving device is of an integrated structure, the structure is simple, the installation and the maintenance are easy, the structure is simple, and the reliability is high; the hollow main body rod is provided with the roller wheel support from top to bottom, has certain bearing capacity and can bear door leaves with different weights.

Description

High-speed railway EMUs stopper sliding door drive arrangement

Technical Field

The utility model relates to a high-speed railway EMUs equipment technical field especially relates to a high-speed railway EMUs sliding plug door drive arrangement.

Background

The sliding plug door for getting on and off of train passengers of the high-speed rail motor train unit is a high-frequency action piece, the sliding plug door can be opened and closed for nearly hundreds of times per day on average in normal operation of a train, and a door leaf structure has certain weight, so that the sliding plug door needs high stability and reliability;

according to the statistical condition of the fault rate of parts of the high-speed rail motor train unit at present, the fault rate of the sliding plug door is always high, and the complex mechanism and the high action frequency are main reasons of the high fault rate; the sliding plug door is characterized in that the sliding plug door is provided with a sliding plug door body, the sliding plug door body is provided with a sliding plug door leaf, and the sliding plug door body is provided with a sliding plug door leaf and a sliding plug door leaf.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-speed railway EMUs sliding plug door drive arrangement to the not enough of prior art, solved current high-speed railway EMUs sliding plug door drive arrangement structure complicacy, stability and the low problem of reliability.

The utility model discloses an adopt following technical scheme to realize:

a high-speed rail motor train unit sliding plug door driving device comprises a door frame, door leaves and a driving device;

the door frame is arranged at the entrance of the vehicle body, the driving device is arranged at the inner side of the vehicle door, and the driving device drives the door leaf to enter or leave the door frame.

Preferably, the door leaf further comprises an upper guide rail, and the door leaf is connected with the upper guide rail in a sliding mode.

Preferably, the driving device comprises an upper bearing seat, a main shaft upper gear, an upper roller support, a hollow main body rod, a motor shaft gear, a driving motor, an upper fixed hinge, a lower fixed support, a rotation stop, a main shaft lower gear, a lower roller support and a main shaft;

the upper bearing block, the upper fixed hinge and the lower fixed bracket are movably connected to the vehicle body;

the main shaft penetrates through the hollow main body rod, the upper gear of the main shaft and the lower gear of the main shaft are arranged on the main shaft, the output end of the driving motor is connected with a gear of a motor shaft, the gear of the motor shaft is meshed with the upper gear of the main shaft, the upper gear of the main shaft is meshed with the upper rack of the door leaf, and the lower gear of the main shaft is meshed with the lower rack of the door leaf.

Preferably, the door leaf is suspended between the upper roller bracket and the lower roller bracket.

Preferably, the back of the upper bearing seat is provided with four fixing studs, a door leaf height adjusting stud is arranged below the upper bearing seat, the fixing studs are arranged on the vehicle body, and the door leaf height adjusting studs are connected with the hollow main body rod.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the utility model only has one set of mechanism (driving device) to complete the two actions of door leaf sliding and translation when the sliding door is opened or closed; the driving device is of an integrated structure, the structure is simple, the installation and the maintenance are easy, the structure is simple, and the reliability is high; the hollow main body rod is provided with the roller wheel support from top to bottom, has certain bearing capacity and can bear door leaves with different weights.

Drawings

The utility model is further described with the following drawings:

fig. 1 is a schematic view of the open state of the door leaf of the present invention;

FIG. 2 is a schematic view of the closed state of the door leaf of the present invention;

fig. 3 is a schematic structural view of the driving device of the present invention;

fig. 4 is a sectional view of the driving device of the present invention;

FIG. 5 is a schematic view of the installation and cooperation of the bearing door leaf of the driving device of the present invention;

fig. 6 is a schematic view of the motor shaft gear and the gear on the main shaft engaged in a first state;

fig. 7 is a schematic view of a second state of the motor shaft gear and the main shaft upper gear meshing;

fig. 8 is a schematic structural view of the upper bearing seat of the present invention.

Description of the reference numerals

1. A drive device; 2. a door leaf; 3. a door frame; 4. a drive device mounting position; 5. an upper guide rail;

1-1, an upper bearing seat; 1-2, a main shaft upper gear; 1-3, mounting a roller bracket; 1-4, a hollow main body rod; 1-5, motor shaft gear; 1-6, driving a motor; 1-7, upper fixed hinges; 1-8, lower fixing support; 1-9, a rotation stop; 1-10, a lower gear of the main shaft; 1-11, a lower roller bracket;

1-1-1, fixing a stud; 1-1-2, adjusting a stud for the height of the door leaf;

2-1, mounting a rack; 2-2, lower rack.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The embodiment is as follows:

as shown in fig. 1-8: a high-speed rail motor train unit sliding plug door driving device is shown in figures 1 and 2 in an opening and closing state of a sliding plug door leaf, wherein a driving device 1 is installed on the inner side of a vehicle door, is fixed at a driving device installation position 4, bears the door leaf 2 and drives the door leaf 2 to enter or leave a vehicle body sliding plug door frame 3;

in this embodiment, the door leaf 2 is slidably connected to the upper rail 5, and the sliding door control system or the vehicle control system transmits a signal (not shown in the figure), so that the sliding door drives the door leaf 2 to move in the track of the upper rail 5 when receiving a door opening command;

in the embodiment, as shown in fig. 3 and 4, the driving device 1 comprises an upper bearing seat 1-1, a main shaft upper gear 1-2, an upper roller bracket 1-3, a hollow main body rod 1-4, a motor shaft gear 1-5, a driving motor 1-6, an upper fixed hinge 1-7, a lower fixed bracket 1-8, a rotation stop 1-9, a main shaft lower gear 1-10 and a lower roller bracket 1-11;

the upper bearing seat 1-1, the upper fixed hinge 1-7 and the lower fixed support 1-8 are fixed on the vehicle body through movable hinges, and the main body part of the device can swing out and retract, so that the sliding motion of the sliding door leaf is realized; the rotation stop 1-9 is used for stopping rotation;

as shown in fig. 5, 6 and 7, the hollow main body rod 1-4 is of a hollow structure, the main shaft penetrates through the middle of the hollow main body rod, the power of the driving motor 1-6 is transmitted to the door leaf 2 through the transmission of the main shaft upper gear 1-2 and the main shaft lower gear 1-10 of the main shaft, and the stabilizing mechanism (namely, the hollow main body rod 1-4) and the driving mechanism (namely, the main shaft) are of an integrated structure, so that the structure is simple and easy to install and maintain; the integral structure of the stabilizing mechanism (namely the hollow main body rods 1-4) and the driving mechanism (namely the main shaft) can also be designed in a split way;

the upper gear 1-2 and the lower gear 1-10 of the main shaft are respectively meshed with the upper rack 2-1 and the lower rack 2-2 of the door leaf 2, and the driving motor 1-6 drives the shaft gear 1-5 of the motor to rotate so as to drive the upper gear 1-2 and the lower gear 1-10 of the main shaft to rotate, so that the door leaf 2 is driven to act;

the door leaf is hung on the 1-3 upper roller bracket and the 1-11 lower roller bracket, has certain bearing capacity and can bear the door leaf 2 with different weights;

in this embodiment, as shown in fig. 8, there is a bearing seat 1-1, whose back is fixed with four fixing studs 1-1-1 on the vehicle body, the lower door leaf height adjusting stud 1-1-2 is installed on the hollow main body rod 1-4 through an auxiliary bracket, and the height of the whole device and the door leaf 2 can be adjusted by adjusting the up-and-down position of the door leaf height adjusting stud 1-1-2 in the hollow main body rod 1-4.

The working principle is as follows: the sliding door controller or the control system transmits signals, when the sliding door receives a door opening instruction, the driving motor 1-6 drives the motor shaft gear 1-5 to rotate to drive the spindle upper gear 1-2 and the spindle lower gear 1-10 of the spindle to rotate, the spindle upper gear 1-2 and the spindle lower gear 1-10 are respectively in meshing transmission with the upper rack 2-1 and the lower rack 2-2 of the door leaf 2, so that the door leaf 2 is driven to move, the door leaf 2 moves in the track of the upper guide rail 5, the hollow main body rod 1-4 rotates outwards to swing out, the door leaf 2 is pushed out, and the door leaf 2 is translated after being pushed out until the door leaf 2 is completely opened; the closing process of the door leaf 2 is reversed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (5)

1. A high-speed rail motor train unit sliding plug door driving device is characterized by comprising a door frame (3), a door leaf (2) and a driving device (1);

the automobile door is characterized in that the door frame (3) is installed at an entrance of an automobile body, the driving device (1) is installed on the inner side of an automobile door, and the driving device (1) drives the door leaf (2) to enter or leave the door frame (3).

2. The sliding plug door driving device for the high-speed rail motor train unit according to claim 1, further comprising an upper guide rail (5), wherein the door leaf (2) is slidably connected with the upper guide rail (5).

3. The sliding plug door driving device of the high-speed rail motor train unit according to claim 1, wherein the driving device (1) comprises an upper bearing seat (1-1), an upper main shaft gear (1-2), an upper roller bracket (1-3), a hollow main body rod (1-4), a motor shaft gear (1-5), a driving motor (1-6), an upper fixed hinge (1-7), a lower fixed bracket (1-8), a rotation stop (1-9), a lower main shaft gear (1-10), a lower roller bracket (1-11) and a main shaft;

the upper bearing seat (1-1), the upper fixed hinge (1-7) and the lower fixed bracket (1-8) are movably connected to the vehicle body;

the main shaft penetrates through the hollow main body rod (1-4), the upper gear (1-2) and the lower gear (1-10) of the main shaft are arranged on the main shaft, the output end of the driving motor (1-6) is connected with the gear (1-5) of the motor shaft, the gear (1-5) of the motor shaft is meshed with the upper gear (1-2) of the main shaft, the upper gear (1-2) of the main shaft is meshed with the upper rack (2-1) of the door leaf (2), and the lower gear (1-10) of the main shaft is meshed with the lower rack (2-2) of the door leaf (2).

4. The high-speed rail motor train unit sliding plug door driving device according to claim 2 or 3, wherein the door leaf (2) is suspended between the upper roller bracket (1-3) and the lower roller bracket (1-11).

5. The sliding plug door driving device of the high-speed rail motor train unit as claimed in claim 1, wherein four fixing studs (1-1-1) are arranged on the back of the upper bearing seat (1-1), a door leaf height adjusting stud (1-1-2) is arranged below the upper bearing seat (1-1), the fixing studs (1-1-1) are arranged on a vehicle body, and the door leaf height adjusting stud (1-1-2) is connected with the hollow main body rod (1-4).

Images