Supporting base of passenger car door

Abstract

The utility model relates to the technical field of passenger car door supporting bases, in particular to a passenger car door supporting base which comprises a support, a supporting sleeve, an upper bearing, a lower bearing and a notch, and a gear ring is arranged in the supporting sleeve and located between the upper bearing and the lower bearing. A motor is installed on the side, corresponding to the supporting sleeve, of the bottom of the support through bolts. The top end of the motor penetrates through the support and is provided with a gear. During working, the gear is driven by the motor to rotate, and the gear ring assists in matching with the rotating shaft rod to rotate under the meshing connection effect, so that the driving mechanism is assisted to perform opening and closing actions through mechanical rotation when the vehicle door is opened and closed, and the problem that the driving mechanism is easy to strain seriously after long-term working is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to passenger train door support base technical field, concretely relates to a passenger train door support base. BACKGROUND

[0002] The passenger train door is mainly composed of a door leaf, a door support, upper and lower supporting arms and a rotating shaft, wherein the door support mainly plays an auxiliary supporting role.

[0003] The prior art door support only plays a supporting role, and the door is rotated by bearing cooperation with the rotating shaft rod when the door is opened and closed, so that the opening and closing movement of the door is realized by the driving mechanism, and the driving mechanism is prone to serious wear and tear after long-term work, therefore, the passenger train door support base is provided to facilitate the opening and closing action of the driving mechanism by mechanical rotation when the door is opened and closed, so as to avoid the problem that the driving mechanism is prone to serious wear and tear after long-term work. SUMMARY

[0004] In view of the problems in the prior art, the utility model provides a passenger train door support base to facilitate the opening and closing action of the driving mechanism by mechanical rotation when the door is opened and closed, so as to avoid the problem that the driving mechanism is prone to serious wear and tear after long-term work.

[0005] The utility model solves the technical problems by adopting the technical scheme of a passenger train door support base, which comprises a support, a support sleeve, upper bearings, lower bearings and a gap.

[0006] The bottom of the support is provided with a motor on one side of the support sleeve through bolts, and the top end of the motor is provided with a gear.

[0007] By adopting the above technical scheme, the upper bearings, lower bearings and gear ring are accommodated in the support sleeve, the rotating shaft rod is rotated by the cooperation of the upper bearings and lower bearings, and the gear is connected with the gear ring by the gap.

[0008] When working, the motor drives the gear to rotate, and the gear ring cooperates with the rotating shaft rod under the action of the gear meshing connection, so as to realize the opening and closing action of the driving mechanism by mechanical rotation when the door is opened and closed, thereby avoiding the problem that the driving mechanism is prone to serious wear and tear after long-term work.

[0009] Specifically, the support sleeve is arranged at one end of the support.

[0010] By adopting the above technical scheme, the upper bearings, lower bearings and gear ring are accommodated in the support sleeve.

[0011] Specifically, the upper bearings and lower bearings are arranged at the top and bottom of the support sleeve respectively.

[0012] By adopting the above technical solution, the upper and lower bearings are used to rotate the shaft.

[0013] Specifically, the drive end of the motor support is connected to the gear.

[0014] By adopting the above technical solution, the gear ring assists the rotating shaft in rotating under the action of gear meshing, driven by the motor to rotate.

[0015] Specifically, a notch is provided on one side surface of the support sleeve corresponding to the gear position, and the gear passes through the notch and meshes with the gear ring.

[0016] By adopting the above technical solution, a notch is used to facilitate the gear to pass through and mesh with the gear ring.

[0017] The beneficial effects of this utility model are:

[0018] (1) The bus door support base of this utility model, when working, is driven by a motor to rotate the gear and the gear ring assists the rotating shaft rod to rotate under the action of gear meshing connection, so as to realize the opening and closing action of the door by mechanical rotation to assist the drive mechanism to perform the opening and closing action, thereby avoiding the problem of serious wear and tear of the drive mechanism under long-term operation.

[0019] (2) The support base of the bus door described in this utility model houses the upper bearing, the lower bearing and the gear ring through the support sleeve. The upper bearing and the lower bearing cooperate with the rotating shaft to rotate. The notch allows the gear to pass through and mesh with the gear ring. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0022] Figure 2 This is a schematic diagram of the notch in this utility model;

[0023] Figure 3 This is a schematic diagram of the bottom of the support of this utility model;

[0024] In the diagram: 1. Support; 2. Support sleeve; 3. Upper bearing; 4. Lower bearing; 5. Gear ring; 7. Motor; 8. Gear; 9. Notch. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] To avoid the problem of severe wear and tear on the drive mechanism under long-term operation, such as Figures 1-3As shown, the support base of a bus door according to the present invention includes a support 1, a support sleeve 2, an upper bearing 3, a lower bearing 4 and a notch 9. A gear ring 5 is provided in the support sleeve 2 between the upper bearing 3 and the lower bearing 4.

[0027] A motor 7 is bolted to the bottom of the support 1 on one side of the support sleeve 2, and a gear 8 is provided at the top of the motor 7 through the support 1.

[0028] In use, the upper bearing 3, the lower bearing 4 and the gear ring 5 are housed by the support sleeve 2. The upper bearing 3 and the lower bearing 4 rotate in conjunction with the rotating shaft. The notch 9 allows the gear 8 to pass through and mesh with the gear ring 5.

[0029] During operation, the motor 7 drives the gear 8 to rotate, and the gear ring 5 assists the rotating shaft rod to rotate under the action of gear meshing. This enables the mechanical rotation of the drive mechanism to perform opening and closing actions when the car door is opened and closed, thereby avoiding the problem of severe wear and tear on the drive mechanism under long-term operation.

[0030] To avoid severe wear and tear on the drive mechanism during long-term operation, for example, such as Figure 1 , Figure 2 , Figure 3 As shown, the present invention also includes a support sleeve 2 disposed at one end of the support 1.

[0031] When in use, the upper bearing 3, the lower bearing 4, and the gear ring 5 are housed by the support sleeve 2.

[0032] For example, such as Figure 1 , Figure 2 , Figure 3 As shown, the present invention also includes an upper bearing 3 and a lower bearing 4 respectively provided at the top and bottom of the support sleeve 2.

[0033] During use, the upper bearing 3 and the lower bearing 4 work together to rotate the shaft.

[0034] For example, such as Figure 1 , Figure 2 , Figure 3 As shown, the present invention also includes a motor 7 support 1 drive end connected to a gear 8.

[0035] In use, the motor 7 drives the gear 8 to rotate, and the gear ring 5 assists the rotating shaft to rotate under the action of gear meshing.

[0036] For example, such as Figure 1 , Figure 2 , Figure 3 As shown, the present invention also includes a notch 9 on one side surface of the support sleeve 2 corresponding to the position of the gear 8, and the gear 8 passes through the notch 9 and meshes with the gear ring 5.

[0037] In use, the notch 9 allows the gear 8 to pass through and mesh with the gear ring 5.

[0038] In use, the support sleeve 2 houses the upper bearing 3, the lower bearing 4 and the gear ring 5. The upper bearing 3 and the lower bearing 4 rotate in conjunction with the rotating shaft. The notch 9 allows the gear 8 to pass through and mesh with the gear ring 5.

[0039] During operation, the motor 7 drives the gear 8 to rotate, and the gear ring 5 assists the rotating shaft rod to rotate under the action of gear meshing. This enables the mechanical rotation of the drive mechanism to perform opening and closing actions when the car door is opened and closed, thereby avoiding the problem of severe wear and tear on the drive mechanism under long-term operation.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A support base for a bus door, characterized in that, It includes a support (1), a support sleeve (2), an upper bearing (3), a lower bearing (4) and a notch (9), and a gear ring (5) is provided in the support sleeve (2) between the upper bearing (3) and the lower bearing (4); A motor (7) is bolted to the bottom of the support (1) on one side of the support sleeve (2), and a gear (8) is provided at the top of the motor (7) through the support (1).

2. The support base for a bus door according to claim 1, characterized in that, The support sleeve (2) is located at one end of the support (1).

3. The support base for a bus door according to claim 1, characterized in that, The support sleeve (2) is provided with an upper bearing (3) at the top and a lower bearing (4) at the bottom.

4. The support base for a bus door according to claim 1, characterized in that, The motor (7) support (1) drive end is connected to the gear (8).

5. A support base for a bus door according to claim 1, characterized in that, The support sleeve (2) has a notch (9) on one side surface corresponding to the position of the gear (8), and the gear (8) passes through the notch (9) and meshes with the gear ring (5).

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