CN218197851U

CN218197851U - Driving device for electric control sliding glass

Info

Publication number: CN218197851U
Application number: CN202222708647.2U
Authority: CN
Inventors: 杜冠茂; 徐勤达; 李伟强; 夏天; 秦敬震; 时磊; 李婷婷; 王鑫禹
Original assignee: China National Heavy Duty Truck Group Jinan Power Co Ltd
Current assignee: China National Heavy Duty Truck Group Jinan Power Co Ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-01-03
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a driving device of electric control sliding glass, which comprises an installation bottom plate, a driving motor, a driving gear, a sliding bracket and a limiting component, wherein the upper part of the installation bottom plate is provided with an L-shaped structure; the bottom of the sliding bracket is provided with a rack structure, the back of the sliding bracket is provided with a boss structure, and the boss structure is coupled with the L-shaped structure; the driving motor is fixed on the mounting bottom plate, and the driving gear is nested on a rotating shaft of the driving motor and drives the driving gear to rotate; the rack structure and the driving gear form meshing motion; the vehicle door glass is fixed on the sliding bracket; the limiting assemblies are fixed at two ends of the mounting bottom plate. The utility model discloses simple structure, reliability height, simple to operate, occupation space is little, especially to the motorcycle type that needs set up the observation window in door planking lower part, does not influence arranging of observation window.

Description

Driving device for electric control sliding glass

Technical Field

The utility model relates to an automatically controlled glass's that slides drive arrangement belongs to car glass switching technical field.

Background

At present, the opening and closing modes of the door glass of the commercial vehicle are mostly lifting type, a mechanism for driving the glass to move is arranged in a cavity of the door, the occupied space is large, especially for the vehicle type needing to arrange an observation window at the lower part of the outer plate of the door, the lifting type driving mechanism can more easily shield the visual field of the observation window, and the effect of the observation window is weakened. Therefore, a driving device which can meet the normal opening and closing of the door glass and occupy less space in the cavity of the door body needs to be developed.

Disclosure of Invention

The utility model aims to solve the technical problem that the defect to prior art exists provides an automatically controlled glass's that slides drive arrangement.

In order to solve the technical problem, the utility model provides a driving device of electric control sliding glass, which is a driving device for driving the glass to do front and back sliding movement and is arranged at the upper part in the cavity of a vehicle door body, and comprises an installation bottom plate, a driving motor, a driving gear, a sliding bracket and a limiting component, wherein the upper part of the installation bottom plate is provided with an L-shaped structure; the bottom of the sliding bracket is provided with a rack structure, the back of the sliding bracket is provided with a boss structure, and the boss structure is coupled with the L-shaped structure on the mounting bottom plate; the driving motor is fixed on the mounting bottom plate, the driving gear is nested on a rotating shaft of the driving motor through the shaft hole, and the driving motor provides power to drive the driving gear to rotate around the shaft; the rack structure at the bottom of the sliding bracket and the driving gear form tooth-to-tooth meshing motion, and the axial motion of the driving gear is converted into planar motion of the sliding bracket along the front-back direction; the car door glass is fixed on the sliding bracket through a bolt; the limiting assemblies are fixed at two ends of the mounting bottom plate so as to limit the movement of the car door glass in a preset stroke.

The limiting assembly comprises a limiting block, a buffering block and a pin shaft, the buffering block is connected to the limiting block in a clamping mode through a clamping structure, and the pin shaft penetrates through mounting holes in the limiting block and the buffering block to be riveted on the mounting base plate.

And two square oil ports for filling lubricating grease are respectively arranged at two ends of the sliding bracket.

The end face of the driving gear is attached to the step face of the rotating shaft, and the driving gear and the step face of the rotating shaft are used for keeping the axial distance between the driving gear and the mounting bottom plate; and the rack at the bottom of the sliding bracket is attached to the flange surface of the driving gear and used for limiting the axial movement of the gear.

The driving motor is fixedly connected with the mounting bottom plate through a bolt.

The mounting base plate is made of an aluminum alloy material.

Has the advantages that: the utility model has simple and clear integral structure, strong principle logic, high reliability, convenient installation and small occupied space, can meet the normal opening and closing function of glass, and particularly does not influence the arrangement of the observation windows for the vehicle type needing the observation windows arranged at the lower part of the outer plate of the vehicle door; simultaneously the utility model discloses can not only be used for door glass's drive, can also use to have the automobile body structure of glass switching demand on.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of the lap joint structure of the sliding bracket and the mounting base plate according to the present invention;

FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the engagement between the driving gear and the sliding bracket according to the present invention;

fig. 6 is a schematic view of the sliding bracket and the door glass of the present invention.

In the figure: 1. mounting a bottom plate; 2. a drive motor; 3. a drive gear; 4. a sliding bracket; 5. a limiting component; 6. a door glass; 11. an L-shaped structure; 21. a bolt; 22. a rotating shaft; 31. a drive gear flange face; 41. a sliding bracket boss mechanism; 42. a glass mounting hole; 43. an oil port; 51. a limiting block; 52. a buffer block; 53. and (7) a pin shaft.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

As shown in fig. 1-6, the utility model provides a drive device for electrically controlled sliding glass, which is a drive device for driving glass to slide back and forth and is arranged on the upper part in the cavity of a vehicle door body, and comprises an installation bottom plate 1, a drive motor 2, a drive gear 3, a sliding bracket 4 and a limit component 5, wherein the installation bottom plate 1 is a base body for installing other components, the drive motor 2 and the drive gear 3 are respectively arranged on two sides of the installation bottom plate 1, and the upper part of the installation bottom plate 1 is provided with an L-shaped structure 11; the bottom of the sliding bracket 4 is provided with a rack structure, the back of the rack structure is provided with a boss structure 41, and the boss structure 41 is coupled with the L-shaped structure 11 on the mounting base plate 1; the driving motor 2 is fixed on the mounting base plate 1, and the driving gear 3 is nested on the rotating shaft 22 of the driving motor 2 through a shaft hole; tooth-to-tooth meshing motion is formed between the rack structure at the bottom of the sliding bracket 4 and the driving gear 3, and the axial motion of the driving gear 3 is converted into planar motion of the sliding bracket 4 along the front-back direction; the door glass 6 is fixed on the sliding bracket 4 through bolts; the limiting assemblies 5 are fixed at two ends of the mounting bottom plate 1 to limit the movement of the car door glass 6 within a preset stroke; the driving motor 2 provides power to drive the driving gear 3 to rotate around the shaft, and the driving gear 3 and the rack structure at the bottom of the sliding bracket 4 are meshed to move, so that the driving gear 3 rotates around the shaft to be converted into the front and back plane motion of the sliding bracket 4, the door glass 6 fixed on the sliding bracket 4 is driven to move in the same way, and the front and back stop points of the movement are reached at the two ends of the limiting component 5, so that the door glass 6 is closed or opened.

The limiting assembly 5 comprises a limiting block 51, a buffering block 52 and a pin shaft 53, the buffering block 52 is clamped on the limiting block 51 through a clamping structure, the pin shaft 53 penetrates through mounting holes in the limiting block 51 and the buffering block 52 and is riveted on the mounting base plate 1, the buffering block 52 converts kinetic energy of the sliding bracket 4 moving to a stop point and the vehicle door glass 6 into elastic potential energy of the buffering block through self material properties and structural deformation, and then attenuation and dissipation are performed, so that the purposes of stopping and reducing movement impact noise are achieved.

Two ends of the sliding bracket 4 are respectively provided with a square oil port 43 for filling lubricating grease.

The end face of the driving gear 3 is mutually attached to the step face of the rotating shaft 22 and used for keeping the axial distance between the driving gear 3 and the mounting bottom plate 1; the rack at the bottom of the sliding bracket 4 is attached to the flange face 31 of the driving gear 3 and used for limiting the axial movement of the gear 3 and preventing the gear 3 from falling off.

The driving motor 2 is fixedly connected with the mounting base plate 1 through three bolts 21.

The mounting baseplate 1 is made of an aluminum alloy material.

The utility model has simple integral structure, high reliability, convenient installation and small occupied space, can satisfy the normal opening and closing function of glass, and particularly does not influence the arrangement of the observation windows for the vehicle type needing the observation windows arranged at the lower part of the outer plate of the vehicle door; simultaneously the utility model discloses can not only be used for door glass's drive, can also use to have the automobile body structure of glass switching demand on.

The above embodiments of the present invention are only examples, not only, and all changes within the scope of the present invention or the same range of the present invention are all encompassed by the present invention.

Claims

1. The utility model provides a drive arrangement of automatically controlled glass that slides which characterized in that: the glass door comprises a driving device for driving glass to do forward and backward sliding motion, and an upper part arranged in a cavity of a door body, wherein the driving device comprises a mounting bottom plate (1), a driving motor (2), a driving gear (3), a sliding bracket (4) and a limiting component (5), and an L-shaped structure (11) is arranged at the upper part of the mounting bottom plate (1); the bottom of the sliding bracket (4) is provided with a rack structure, the back of the sliding bracket is provided with a boss structure (41), and the boss structure (41) is coupled with an L-shaped structure (11) on the mounting base plate (1); the driving motor (2) is fixed on the mounting base plate (1), the driving gear (3) is nested on a rotating shaft (22) of the driving motor (2) through a shaft hole, and the driving motor (2) provides power to drive the driving gear (3) to rotate around a shaft; tooth-to-tooth meshing motion is formed between a rack structure at the bottom of the sliding bracket (4) and the driving gear (3), and the axial motion of the driving gear (3) is converted into planar motion of the sliding bracket (4) along the front-back direction; the vehicle door glass (6) is fixed on the sliding bracket (4) through a bolt; the limiting assemblies (5) are fixed at two ends of the mounting bottom plate (1) to limit the movement of the car door glass (6) in a preset stroke.

2. The driving device of the electrically controlled sliding glass according to claim 1, wherein: the end face of the driving gear (3) is attached to the step face of the rotating shaft (22) to keep the axial distance between the driving gear (3) and the mounting bottom plate (1); and the rack at the bottom of the sliding bracket (4) is attached to a flange face (31) of the driving gear (3) and used for limiting the axial movement of the driving gear (3).

3. The driving device of the electric control sliding glass according to claim 1, characterized in that: the limiting assembly (5) comprises a limiting block (51), a buffering block (52) and a pin shaft (53), the buffering block (52) is connected to the limiting block (51) in a clamping mode through a clamping structure in a clamping mode, and the pin shaft (53) penetrates through mounting holes in the limiting block (51) and the buffering block (52) and is riveted to the mounting base plate (1).

4. The driving device of the electric control sliding glass according to claim 1, characterized in that: the driving motor (2) is fixedly connected with the mounting bottom plate (1) through a bolt (21).

5. The driving device of the electric control sliding glass according to claim 1, characterized in that: and two ends of the sliding bracket (4) are respectively provided with a square oil port (43) for filling lubricating grease.

6. An electrically controlled sliding glass drive device according to any one of claims 1 to 5, characterized in that: the mounting base plate (1) is made of an aluminum alloy material.