CN219382176U - Side sliding door actuator - Google Patents

Abstract

The utility model discloses a side sliding door actuator, which comprises a permanent magnet brush motor and a fixed support, wherein the output end of the permanent magnet brush motor is connected with a worm, a bevel gear is connected on the worm in a meshed mode, a second-stage sun gear is sleeved in the middle of the bevel gear, a second-stage planetary gear is meshed with the top end of the second-stage sun gear, and a second-stage inner gear ring is meshed with the outer ring of the second-stage planetary gear. Through setting up second level sun gear, second level planetary gear and second level ring gear, third level sun gear and connect the worm at permanent magnetism brush motor output, realize accurate transmission, can automatic and second level ring gear separation when the outage simultaneously, can realize manually opening the door through the setting of output internal spline this moment, consequently quote electromagnetic clutch and can realize the circular telegram actuation, outage separation, realize breaking the power supply under unusual circumstances, still can back drive, avoid the sideslip door unable opening to lead to personnel to be stranded, the safety in utilization of device has been improved.

Description

Side sliding door actuator

Technical Field

The utility model relates to the technical field of side sliding door actuators, in particular to a side sliding door actuator.

Background

In recent years, with the rapid development of automobiles, the requirements for electric side doors applied to medium and large-sized business vehicles are increasing, the types of automobiles are increasing, and the requirements of each type of automobile are different. In life, the automobile is opening the door at every turn, and the door is closed through the control of staff, and is more loaded down with trivial details, in order to satisfy market development's demand, the door that sideslips has designed into electric control and has opened, closed, and intelligent electronic more makes things convenient for people's life trip, but current door that sideslips hardly opens manually in the circumstances of outage, has certain problem for in case outage will be stranded personnel in the car, has certain potential safety hazard, proposes the door executor that sideslips for this reason.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows:

the side sliding door actuator comprises a permanent magnet brush motor and a fixed support, wherein the output end of the permanent magnet brush motor is connected with a worm, a bevel gear is connected to the worm in an engaged mode, a second-stage sun gear is sleeved in the middle of the bevel gear, a second-stage planetary gear is meshed with the top end of the second-stage sun gear, a second-stage annular gear is meshed with the outer ring of the second-stage planetary gear, a third-stage sun gear is fixedly connected to the middle of the second-stage annular gear, a third-stage planetary gear is meshed with the top of the third-stage sun gear, an output internal spline is fixedly connected to the middle of the third-stage planetary gear, the output internal spline is installed inside the fixed support, and an electromagnetic clutch is arranged on the second-stage sun gear and the second-stage planetary gear.

Preferably, a waterproof gasket is arranged in the fixing support, and the bevel gear, the second-stage sun gear, the second-stage planetary gear, the second-stage annular gear, the third-stage sun gear, the third-stage planetary gear and the output internal spline are all arranged in the fixing support.

Preferably, the end part of the electromagnetic clutch is in meshed connection with the second-stage annular gear, and the electromagnetic clutch is also arranged inside the fixed bracket.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

according to the utility model, through the arrangement of the second-stage sun gear, the second-stage planetary gear, the second-stage annular gear, the third-stage sun gear and the worm connected to the output end of the permanent magnet brush motor, accurate transmission is realized, so that the device has low noise, is more stable in operation, longer in service life and higher in strength, and can be automatically separated from the second-stage annular gear when power is off, at the moment, manual door opening can be realized through the arrangement of the output internal spline, and therefore, the electromagnetic clutch is cited to realize power-on attraction and power-off separation, realize power-off under abnormal conditions, still can be driven reversely, avoid personnel being trapped due to incapability of opening a side sliding door, and improve the use safety of the device.

Drawings

FIG. 1 is an overall schematic of an embodiment of the present utility model;

FIG. 2 is a split schematic of an embodiment of the present utility model;

fig. 3 is an exploded view of one embodiment of the present utility model.

Reference numerals:

1. a permanent magnet brush motor; 2. a worm; 3. bevel gear; 4. a second stage sun gear; 5. a second stage planetary gear; 6. a second-stage ring gear; 7. a third stage sun gear; 8. a third stage planetary gear; 9. outputting an internal spline; 10. an electromagnetic clutch; 11. and (5) fixing the bracket.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

Side-slip door actuators provided in accordance with some embodiments of the present utility model are described below with reference to the accompanying drawings.

Embodiment one:

the side sliding door actuator comprises a permanent magnet brush motor 1 and a fixed support 11, wherein the output end of the permanent magnet brush motor 1 is connected with a worm 2, a bevel gear 3 is connected to the worm 2 in a meshed mode, a second-stage sun gear 4 is sleeved in the middle of the bevel gear 3, a second-stage planetary gear 5 is meshed with the top end of the second-stage sun gear 4, a second-stage annular gear 6 is meshed with the outer ring of the second-stage planetary gear 5, a third-stage sun gear 7 is fixedly connected to the middle of the second-stage annular gear 6, a third-stage planetary gear 8 is meshed with the top of the third-stage sun gear 7, an output internal spline 9 is fixedly connected to the middle of the third-stage planetary gear 8, the output internal spline 9 is installed inside the fixed support 11, an electromagnetic clutch 10 is arranged on the second-stage sun gear 4 and the second-stage planetary gear 5, a waterproof gasket is arranged inside the fixed support 11, and the bevel gear 3, the second-stage sun gear 4, the second-stage planetary gear 5, the second-stage annular gear 6, the third-stage sun gear 7, the third-stage planetary gear 8 and the output internal spline 9 are all arranged inside the fixed support 11, and the electromagnetic clutch 10 is also meshed with the end of the fixed support 10.

Specifically, the permanent magnet brush motor 1 is utilized to provide power, the second-stage annular gear 6 obtains rotary power through the transmission of the worm 2, the helical gear 3, the second-stage sun gear 4 and the second-stage planetary gear 5, then the power is transmitted to the output internal spline 9 through the third-stage sun gear 7 and the third-stage planetary gear 8, and the output internal spline 9 is connected to the side sliding door, so that the side sliding door can be opened through the rotation of the output internal spline 9.

The working principle and the using flow of the utility model are as follows: firstly, the device is assembled and starts to be used, a permanent magnet brush motor 1 is used for driving a worm 2 to transmit torque to a bevel gear 3, transmission output of first torque to a second-stage sun gear 4 and a second-stage planetary gear 5 is completed, then the first torque is transmitted to a third-stage sun gear 7 and a third-stage planetary gear 8 and finally transmitted to an output internal spline 9, the purpose of sideslip is achieved, meanwhile, an electromagnetic clutch 10 is connected to the second-stage sun gear 4 and the second-stage planetary gear 5, the electromagnetic clutch 10 is meshed with the second-stage internal gear 6 for power transmission under the condition of power on, the electromagnetic clutch 10 is separated from the second-stage internal gear 6 under the condition of power off, at the moment, a door is opened by manual output, and finally, the device is maintained at regular time.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (3)

1. The utility model provides a side sliding door executor, includes permanent magnetism brush motor (1) and fixed bolster (11), its characterized in that, the output of permanent magnetism brush motor (1) is connected with worm (2), the meshing is connected with helical gear (3) on worm (2), second grade sun gear (4) have been cup jointed at the middle part of helical gear (3), the top meshing of second grade sun gear (4) has second grade planetary gear (5), the outer lane meshing of second grade planetary gear (5) has second grade ring gear (6), the middle part fixedly connected with third level sun gear (7) of second grade ring gear (6), the top meshing of third level sun gear (7) has third level planetary gear (8), the middle part fixedly connected with output internal spline (9) of third level planetary gear (8), output internal spline (9) are installed inside fixed bolster (11), and are provided with electromagnetic clutch (10) on second grade sun gear (4) and second grade planetary gear (5).

2. The side-slip door actuator according to claim 1, wherein the inside of the fixing bracket (11) is provided with a waterproof gasket, and the helical gear (3), the second-stage sun gear (4), the second-stage planetary gear (5), the second-stage ring gear (6), the third-stage sun gear (7), the third-stage planetary gear (8), and the output internal spline (9) are all provided inside the fixing bracket (11).

3. The side-slip door actuator according to claim 1, wherein an end of the electromagnetic clutch (10) is engaged with the second-stage ring gear (6), and the electromagnetic clutch (10) is also installed inside the fixed bracket (11).