CN218623821U

CN218623821U - Driving structure of outward sliding door

Info

Publication number: CN218623821U
Application number: CN202222705161.3U
Authority: CN
Inventors: 黄奕; 赵锐; 黄大高
Original assignee: Guangxi Jingda Technology Co ltd
Current assignee: Guangxi Jingda Technology Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-03-14
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses an outer door drive structure that slides relates to door technical field, the utility model discloses a carriage is provided with auxiliary assembly in the carriage, and auxiliary assembly includes the fixed block, is connected with the support frame on the fixed block, is connected with damping jar and expansion bracket on the support frame respectively, all is connected with the slider on damping jar and the expansion bracket. The utility model discloses a setting of auxiliary assembly, thereby be used for carrying out auxiliary stay to the door and reduce the pressure that the guide rail bore with extension guide rail life, support frame and slider atress rotate when the door is opened, damping jar and expansion bracket extension simultaneously, absorb and consume the door through the setting of damping jar and open and the vibrations that produce when closed, thereby reduce the structure vibrations with extension structure life, along with the door lasts to open and makes the slider slide in the door, the auxiliary structure is located the car and has the door to shelter from, thereby reduce the influence that dust and rainwater caused to the auxiliary stay structure, excellent in supporting effect, simultaneously durable.

Description

Driving structure of outward sliding door

Technical Field

The utility model relates to a door technical field specifically is an outer drive structure that slides.

Background

Present common door has embedded door, interior pendulum formula door and the outer formula door that slides, the door is opened the back and need be retracted in the carriage inner wall, consequently, requirement to the carriage inner wall is higher, thereby the cost is higher, interior pendulum formula door simple structure linkage is good, low cost, but the door swings to the carriage after opening, it hurts or bumps the passenger to have certain dangerous easy clamp, consequently, the bus that utilizes this kind of mode of opening the door often can set up the warning poster at the position of getting on or off the bus, the same embedded the same dependence sliding mode of outer formula door cost opens the door, but the door is opened the back and is not so the cost can not very high in the carriage inner wall, sliding switch door generally has anti-pinch measure simultaneously and does not press from both sides and bump the passenger, the security is compared in interior pendulum and is safer.

Application number is CN 201820936381.8's an outer door system that slides with doubly fast chain relates to walking machinery and uses the door field, and the utility model discloses an outer door system that slides with doubly fast chain has abandoned thin wire rope or the belt drive structure that conventionally adopts among the prior art, intermediate guide, the mechanism of putting out and upper and lower link gear, but forms the three slidable restraint to the outer sliding door body through an upper portion restraint, two lower part supporting restraint, and sound construction guarantees the operating stability of the sliding door body.

In a plurality of embodiments of this outer sliding door, can roughly divide into single guide rail and double guide rail, single guide rail mainly bears door weight by a guide rail, and the load is heavier easy to damage, and double guide rail bears door weight by two guide rail cooperations, and weight sharing reduces load increase structure life, but double guide rail need set up the spout in the carriage outside in the use, leads to during external dust, the rainwater gets into the guide rail easily to aggravate structural wear.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing an outer sliding door drive structure to solve the technical problem that although the bearing is strong, external impurity gets into easily of double guide rail.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an outer door drive structure that slides, includes the carriage, be provided with auxiliary assembly in the carriage, auxiliary assembly includes the fixed block, be connected with the support frame on the fixed block, be connected with damping cylinder and expansion bracket on the support frame respectively, all be connected with the slider on damping cylinder and the expansion bracket, be connected with the gyro wheel on the slider.

Through adopting above-mentioned technical scheme, through the setting of auxiliary assembly for thereby carry out auxiliary stay to the door and reduce the pressure that the guide rail bore with extension guide rail life, support frame and slider atress rotate when the door is opened, damping cylinder and expansion bracket extension simultaneously, the vibrations that produce when setting up through the damping cylinder absorption and consumption door are opened and are closed, thereby reduce structure vibrations with extension structure life, along with the door lasts to open and makes the slider slide in the door.

Further, the carriage in-connection has the guide rail, install the motor in the carriage, the motor output is connected with the sprocket, be connected with the chain on the sprocket, be connected with the door on chain and the guide rail.

Through adopting above-mentioned technical scheme, the motor starts the back output drive sprocket and rotates, thereby the rotatory back drive chain of sprocket rotates and drives the door displacement, thereby the door passes through the guide rail direction and outwards pushes out earlier and opens on the right side cunning.

Further, the support frame is movably connected with the fixed block, and the sliding block is movably connected with the carriage.

Through adopting above-mentioned technical scheme, support frame and slider atress rotate when the door is opened, and damping cylinder and expansion bracket extension simultaneously absorb and consume the vibrations that the door produced when opening and closing through setting up of damping cylinder to reduce structure vibrations and with extension structure life.

Furthermore, the damping cylinder is movably connected with the sliding block, and the telescopic frame is movably connected with the sliding block.

Furthermore, the number of the sliding blocks is four, and the four sliding blocks are symmetrically distributed.

Through adopting above-mentioned technical scheme, support frame and slider atress rotate when the door is opened, and damping cylinder and expansion bracket extension simultaneously absorb and consume the door through the setting of damping cylinder and open and the vibrations that produce when closed to reduce structure vibrations and with extension structure life, continuously open along with the door and make the slider slide in the door.

Furthermore, the rollers are provided with a plurality of rollers which are distributed in parallel.

Through adopting above-mentioned technical scheme, auxiliary structure is located the car and has the door to shelter from to reduce the influence that dust and rainwater caused auxiliary support structure, extension structure life mainly by gyro wheel and door contact simultaneously, replace sliding friction reducing wear with extension structure life through the gyro wheel friction.

Furthermore, the damping cylinder is fixedly connected with the support frame, and the expansion bracket is fixedly connected with the support frame.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a setting of auxiliary assembly, thereby be used for carrying out auxiliary stay to the door and reduce the pressure that the guide rail bore with extension guide rail life, support frame and slider atress rotate when the door is opened, damping jar and expansion bracket extension simultaneously, absorb and consume the door through the setting of damping jar and open and the vibrations that produce when closed, thereby reduce the structure vibrations with extension structure life, along with the door lasts to open and makes the slider slide in the door, the auxiliary structure is located the car and has the door to shelter from, thereby reduce the influence that dust and rainwater caused to the auxiliary stay structure, extension structure life, mainly by gyro wheel and door contact simultaneously, replace sliding friction reducing wear with extension structure life through the gyro wheel friction, excellent in supporting effect, simultaneously durable.

Drawings

FIG. 1 is a schematic view of the door closure structure of the present invention;

FIG. 2 is a schematic view of the door opening structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the support auxiliary assembly of the present invention;

fig. 4 is a schematic diagram of the slider explosion structure of the present invention.

In the figure: 1. a carriage; 2. a motor; 3. a sprocket; 4. a chain; 5. a guide rail; 6. a vehicle door; 7. an auxiliary component; 701. a slider; 702. a fixed block; 703. a damping cylinder; 704. a roller; 705. a support frame; 706. an expansion bracket.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

The utility model provides an outer sliding door drive structure, as shown in fig. 1, 2, 3 and 4, includes carriage 1, is provided with auxiliary assembly 7 in the carriage 1, and four spouts with slider 701 looks adaptation are seted up to 6 bottoms of door.

Specifically, the auxiliary assembly 7 comprises a fixing block 702, a supporting frame 705 for assisting in supporting the vehicle door 6 is connected to the bottom of the fixing block 702, the top of the supporting frame 705 is respectively connected with a damping cylinder 703 for reducing vibration and an expansion bracket 706 for assisting in supporting the vehicle door 6, sliding blocks 701 for assisting in supporting the vehicle door 6 are connected to the damping cylinder 703 and the expansion bracket 706, and rollers 704 for reducing abrasion are connected to the sliding blocks 701.

Referring to fig. 1 and 2, in the above embodiment, a guide rail 5 is connected inside the carriage 1, a motor 2 is installed on one side inside the carriage 1, the output end of the motor 2 is connected with a chain wheel 3, three chain wheels 3 are connected inside the carriage 1, four chain wheels 3 are provided in total, a chain 4 is connected between the four chain wheels 3, and a vehicle door 6 is connected to the tops of the chain 4 and the guide rail 5, so that the vehicle door 6 can be controlled to open and close conveniently.

Referring to fig. 1, 2, 3 and 4, in the above embodiment, the supporting frame 705 is rotatably connected to the fixed block 702 through a rotating shaft, the sliding block 701 is slidably connected to the carriage 1 through a sliding groove, the damping cylinder 703 is rotatably connected to the sliding block 701 through a rotating shaft, the telescopic frame 706 is rotatably connected to the sliding block 701 through a rotating shaft, four sliding blocks 701 are provided, the four sliding blocks 701 are symmetrically distributed, the plurality of rollers 704 are distributed in parallel, the damping cylinder 703 is fixedly connected to the supporting frame 705, and the telescopic frame 70 is fixedly connected to the supporting frame 705 through a welding method 6, so that the supporting effect is good.

The implementation principle of the embodiment is as follows: firstly, the output end of the motor 2 drives the chain wheel 3 to rotate after being started, the chain wheel 3 drives the chain 4 to rotate after being rotated so as to drive the vehicle door 6 to displace, and the vehicle door 6 is guided by the guide rail 5 so as to be firstly pushed outwards and opened in a right sliding way;

the auxiliary support is characterized in that a support frame 705 and a sliding block 701 are stressed to rotate when the vehicle door 6 is opened, a damping cylinder 703 and an expansion bracket 706 are extended, and the damping cylinder 703 absorbs and consumes the vibration generated when the vehicle door 6 is opened and closed, so that the structural vibration is reduced to prolong the service life of the structure;

close the door, motor 2 starts the 3 reversals of back output drive sprocket, thereby 4 antiport of drive chain drive reset 6 behind the 3 reversals of sprocket, and door 6 slides to carriage 1 after sliding left earlier through the direction of guide rail 5 to make door 6 closed, the structure atress that supplementary subassembly 7 included resets simultaneously.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. The utility model provides an outer sliding door drive structure, includes carriage (1), its characterized in that: the novel wagon is characterized in that an auxiliary assembly (7) is arranged in the wagon (1), the auxiliary assembly (7) comprises a fixed block (702), a supporting frame (705) is connected onto the fixed block (702), a damping cylinder (703) and an expansion bracket (706) are respectively connected onto the supporting frame (705), sliding blocks (701) are connected onto the damping cylinder (703) and the expansion bracket (706), and rollers (704) are connected onto the sliding blocks (701).

2. The outside sliding door drive structure according to claim 1, wherein: the car body (1) is internally connected with a guide rail (5), the car body (1) is internally provided with a motor (2), the output end of the motor (2) is connected with a chain wheel (3), the chain wheel (3) is connected with a chain (4), and the chain (4) and the guide rail (5) are connected with a car door (6).

3. The outside sliding door drive structure according to claim 1, wherein: the supporting frame (705) is movably connected with the fixed block (702), and the sliding block (701) is movably connected with the carriage (1).

4. The outside sliding door drive structure according to claim 3, wherein: the damping cylinder (703) is movably connected with the sliding block (701), and the telescopic frame (706) is movably connected with the sliding block (701).

5. The outside sliding door drive structure according to claim 4, wherein: the number of the sliding blocks (701) is four, and the four sliding blocks (701) are symmetrically distributed.

6. The outside sliding door drive structure according to claim 1, wherein: the rollers (704) are arranged in a plurality, and the rollers (704) are distributed in parallel.

7. The outside sliding door drive structure according to claim 4, wherein: the damping cylinder (703) is fixedly connected with the supporting frame (705), and the telescopic frame (706) is fixedly connected with the supporting frame (705).