CN214117876U

CN214117876U - Vehicle door glass lifting device

Info

Publication number: CN214117876U
Application number: CN202022400278.1U
Authority: CN
Inventors: 豆红斌; 张冰毓
Original assignee: Chongqing Changan Automobile Co Ltd
Current assignee: Chongqing Changan Automobile Co Ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-09-03
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a vehicle door glass lifting device, which comprises a driving mechanism, a transmission mechanism, a rocker arm, a connecting rod, a bracket and a guide rail; the bracket is fixedly connected with the lower part of the door glass, and the guide rail is used for enabling the door glass to only have single degree of freedom moving along the up-down direction; the head end of the connecting rod is rotatably connected with the bracket, the tail end of the connecting rod is rotatably connected with the head end of the rocker arm, the tail end of the rocker arm is fixedly connected with the transmission mechanism, and the driving mechanism is in transmission connection with the transmission mechanism; the driving mechanism and the transmission mechanism can drive the rocker arm to rotate, and the rocker arm can rotate to enable the connecting rod to drive the bracket and the vehicle door glass to move along the vertical direction. The utility model provides a pair of door glass elevating gear can drive door glass along upper and lower direction motion, simple structure, and spare part is small in quantity, and is with low costs, and occupation space is little, and weight is lighter, does benefit to the car and falls this weight and subtract.

Description

Vehicle door glass lifting device

Technical Field

The utility model relates to an automobile door accessory technical field, concretely relates to door glass-frame riser.

Background

The electric glass lifting device for the vehicle door is a device for lifting glass, which is installed in the vehicle door. Door glass lifting devices generally have two forms, one is a cross arm type, and the other is a rope pulley type. The cross arm type vehicle door glass lifting device is provided with two driving arms which are crossed in an X shape and are hinged in the middle, the bottoms of the two driving arms can only move in a horizontal direction or in an opposite direction, the tops of the two driving arms are connected with the bracket, and the included angle of the two driving arms can be changed through the horizontal movement in the opposite direction or in the opposite direction of the bottoms of the two driving arms, so that the bracket is lifted or lowered in the vertical direction, and the vehicle door glass is driven to lift or lower; the rope wheel type vehicle door glass lifting device drives the vehicle door glass to ascend or descend along the guide rail through the motor and the rope mechanism. Both of the two types of door glass lifting devices have the defects of large number of parts, high cost, large occupied space and heavy weight, and are not favorable for the cost reduction and weight reduction design concept followed by the current automobile design.

Disclosure of Invention

In view of this, the utility model aims at overcoming the defect among the prior art, provide a door glass elevating gear, can drive door glass along upper and lower direction motion, simple structure, spare part is small in quantity, and is with low costs, and occupation space is little, and weight is lighter, does benefit to the car and falls this weight and subtract heavy.

The utility model relates to a vehicle door glass lifting device, which comprises a driving mechanism, a transmission mechanism, a rocker arm, a connecting rod, a bracket and a guide rail; the bracket is fixedly connected with the lower part of the door glass, and the guide rail is used for enabling the door glass to only have single degree of freedom moving along the up-down direction; the head end of the connecting rod is rotatably connected with the bracket, the tail end of the connecting rod is rotatably connected with the head end of the rocker arm, the tail end of the rocker arm is fixedly connected with the transmission mechanism, and the driving mechanism is in transmission connection with the transmission mechanism; the driving mechanism and the transmission mechanism can drive the rocker arm to rotate, and the rocker arm can rotate to enable the connecting rod to drive the bracket and the vehicle door glass to move along the vertical direction.

Furthermore, the transmission mechanism comprises an input gear, a transmission gear and a sector gear, the power output end of the driving mechanism is meshed with the input gear, the transmission gear is meshed with the input gear and the sector gear at the same time, and the tail end of the rocker arm is fixedly connected with the sector gear.

Further, still including setting up the installation casing on the door panel beating, actuating mechanism with drive mechanism all sets up on the installation casing.

Further, the input gear, the transmission gear and the sector gear are respectively arranged on the mounting shell in a self-rotating mode, and the tail end of the rocker arm is fixed at the rotating center of the sector gear.

Further, the gear tooth portion of the sector gear is located at a lower side of a rotation center of the sector gear, and the rocker arm is located at an upper side of the rotation center of the sector gear.

Furthermore, the rocker arm is arc-shaped, and the circle center of the rocker arm is positioned on one side of the rocker arm, which faces the driving mechanism.

Further, the driving mechanism is a motor, and a worm meshed with the input gear is arranged on an output shaft of the motor.

The utility model has the advantages that: the utility model discloses a door glass-frame riser provides power through actuating mechanism to drive mechanism, through drive mechanism with power transmission to rocking arm, then drive bracket and door glass through rocking arm and connecting rod along upper and lower direction motion, simple structure, spare part is small in quantity, and is with low costs, and occupation space is little, and weight is lighter, does benefit to the car and falls originally and subtract heavy.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is a schematic view of the structure and working principle of the present invention;

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

fig. 3 is a schematic view of the connection structure of the rocker arm, the connecting rod and the bracket of the present invention.

Description of the main reference numerals: 1-vehicle door sheet metal, 2-vehicle door glass, 3-driving mechanism, 31-worm, 4-transmission mechanism, 41-input gear, 42-transmission gear, 43-sector gear, 5-rocker arm, 6-connecting rod, 7-bracket, 8-guide rail and 9-installation shell.

Detailed Description

As shown in fig. 1 to 3, a door glass lifting device in the present embodiment includes a driving mechanism 3, a transmission mechanism 4, a rocker arm 5, a link 6, a bracket 7, and a guide rail 8; the bracket 7 is used for being fixedly connected with the lower part of the door glass 2, and the guide rail 8 is used for enabling the door glass 2 to have only one degree of freedom of movement in the up-down direction; the head end of the connecting rod 6 is rotatably connected with the bracket 7, the tail end of the connecting rod 6 is rotatably connected with the head end of the rocker arm 5, the tail end of the rocker arm 5 is fixedly connected with the transmission mechanism 4, and the driving mechanism 3 is in transmission connection with the transmission mechanism 4; the driving mechanism 3 and the transmission mechanism 4 can drive the rocker arm 5 to rotate, and the rocker arm 5 can make the connecting rod 6 drive the bracket 7 and the door glass 2 to move along the up-and-down direction through rotation. Rocking arm 5, connecting rod 6, bracket 7, door glass 2 and guide rail 8 constitute a rocker slider mechanism, bracket 7 and door glass 2 are connected and become a whole (be the slider in the rocker slider mechanism promptly), rocking arm 5 is the rocker in the rocker slider mechanism, connecting rod 6 link bracket 7 and rocking arm 5, actuating mechanism 3 provides power, power makes rocking arm 5 rotatory after transmission of drive mechanism 4, thereby drive the motion of bracket 7, again because guide rail 8 is located door glass 2's both sides, can restrict bracket 7 and door glass 2's direction of motion, so bracket 7 and door glass 2 only can be followed the up-and-down direction motion, thereby realize going up and down. The utility model has the advantages of simple structure, spare part is small in quantity, and is with low costs, and occupation space is little, and weight is lighter, does benefit to the car and falls this weight and subtract.

In this embodiment, the transmission mechanism 4 includes an input gear 41, a transmission gear 42 and a sector gear 43, the power output end of the driving mechanism 3 is meshed with the input gear 41, the transmission gear 42 is meshed with the input gear 41 and the sector gear 43 at the same time, and the tail end of the rocker arm 5 is fixedly connected with the sector gear 43; the driving mechanism 3 is a motor, and a worm 31 meshed with the input gear 41 is arranged on an output shaft of the motor. The transmission gears 42 of the input gear 41 can be double gears, two gears of the input gear 41 are respectively meshed with the worm 31 and the transmission gear 42, and two gears of the transmission gear 42 are respectively meshed with the input gear 41 and the sector gear 43. The rotation angle of the rocker arm 5 can be restricted by the sector gear 43, and the rotation direction of the rocker arm 5 is controlled by the motor in the normal and reverse directions, so that the bracket 7 is raised or lowered, and the door glass 2 is raised or lowered.

In this embodiment, still including setting up the installation casing 9 on door panel beating 1, actuating mechanism 3 with drive mechanism 4 all sets up on installation casing 9. The driving mechanism 3 and the transmission mechanism 4 are both arranged on the shell, and the installation shell 9 is assembled on the vehicle door metal plate 1 after the installation is completed, so that the assembly work difficulty can be reduced, the labor intensity of workers is reduced, and the assembly efficiency is improved.

In the present embodiment, the input gear 41, the transmission gear 42, and the sector gear 43 are provided on the mounting case 9 in a rotatable manner, respectively, and the tip end of the swing arm 5 is fixed at the rotation center of the sector gear 43. When the sector gear 43 rotates, the swing arm 5 is driven to rotate around the rotation center, and the rotation centers of the sector gear 43 and the swing arm 5 are the same, so that the motion path of the head end of the swing arm 5 is an arc with the rotation center as the center of a circle, and the length of the connecting rod 6 can be calculated conveniently.

In this embodiment, the gear tooth portion of the sector gear 43 is located at a lower side of the rotation center of the sector gear 43, and the swing arm 5 is located at an upper side of the rotation center of the sector gear 43. The gear tooth portion is engaged with the transmission gear 42, and the gear tooth portion and the rocker arm 5 are respectively located at the upper and lower sides of the rotation center of the sector gear 43 to prevent the rocker arm 5 from interfering with the transmission gear 42 when rotating.

In this embodiment, the rocker arm 5 is arc-shaped, and a circle center of the rocker arm 5 is located on a side of the rocker arm 5 facing the driving mechanism 3. Convex rocking arm 5 middle part can form to keeping away from sunken of actuating mechanism 3 one side, when can dodging actuating mechanism 3 and drive mechanism 4, guarantees having great portable space of the head end of rocking arm 5, is the utility model discloses a structure is compacter.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A door glass elevating gear which characterized in that: comprises a driving mechanism (3), a transmission mechanism (4), a rocker arm (5), a connecting rod (6), a bracket (7) and a guide rail (8); the bracket (7) is fixedly connected with the lower part of the door glass (2), and the guide rail (8) is used for enabling the door glass (2) to have only one degree of freedom of movement in the up-down direction; the head end of the connecting rod (6) is rotatably connected with the bracket (7), the tail end of the connecting rod (6) is rotatably connected with the head end of the rocker arm (5), the tail end of the rocker arm (5) is fixedly connected with the transmission mechanism (4), and the driving mechanism (3) is in transmission connection with the transmission mechanism (4); the driving mechanism (3) and the transmission mechanism (4) can drive the rocker arm (5) to rotate, and the rocker arm (5) rotates to enable the connecting rod (6) to drive the bracket (7) and the vehicle door glass (2) to move in the vertical direction.

2. The door glass lifting device according to claim 1, characterized in that: the transmission mechanism (4) comprises an input gear (41), a transmission gear (42) and a sector gear (43), the power output end of the driving mechanism (3) is meshed with the input gear (41), the transmission gear (42) is simultaneously meshed with the input gear (41) and the sector gear (43), and the tail end of the rocker arm (5) is fixedly connected with the sector gear (43).

3. The door glass lifting device according to claim 2, characterized in that: still including setting up installation casing (9) on door panel beating (1), actuating mechanism (3) with drive mechanism (4) all set up on installation casing (9).

4. The door glass lifting device according to claim 3, characterized in that: the input gear (41), the transmission gear (42) and the sector gear (43) are respectively arranged on the mounting shell (9) in a self-rotating mode, and the tail end of the rocker arm (5) is fixed at the rotating center of the sector gear (43).

5. The door glass lifting device according to claim 4, characterized in that: the gear tooth portion of the sector gear (43) is located on the lower side of the rotation center of the sector gear (43), and the swing arm (5) is located on the upper side of the rotation center of the sector gear (43).

6. The door glass lifting device according to claim 5, characterized in that: the rocker arm (5) is arc-shaped, and the circle center of the rocker arm (5) is positioned on one side of the rocker arm (5) facing the driving mechanism (3).

7. The door glass lifting device according to claim 2, characterized in that: the driving mechanism (3) is a motor, and a worm (31) meshed with the input gear (41) is arranged on an output shaft of the motor.