CN212765641U

CN212765641U - Skylight driven by lifting motor driving device

Info

Publication number: CN212765641U
Application number: CN202020726101.8U
Authority: CN
Inventors: 席智武
Original assignee: Wuhan Kaiwosen Industrial Technology Co ltd
Current assignee: Wuhan Kaiwosen Industrial Technology Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-03-23
Anticipated expiration: 2030-05-06

Abstract

The utility model relates to a sunroof technical field discloses a through skylight of lifting motor drive arrangement driven, including the skylight frame, skylight glass and actuating mechanism, actuating mechanism is including setting up the transmission dabber in skylight frame one end, evenly set up at the epaxial at least two sets of lifting mechanism of transmission spindle and drive transmission dabber pivoted lifting motor drive arrangement, the both ends of every group lifting mechanism are connected respectively at the transmission spindle and skylight glass's one end, the skylight glass other end articulates at the skylight frame other end, set up flower type recess on the center pin of lifting motor drive arrangement's output worm wheel, the cover is established at the transmission spindle, drive transmission dabber rotates, the equal synchronous motion of every group lifting mechanism, make skylight glass open or close. The utility model discloses a lift motor drive unit driven skylight, take the structure of direct and lifting mechanism being connected, replaced flexible axle actuating mechanism, simplified the structure of upwarping, improved motor efficiency, reduced the shared roof space in skylight.

Description

Skylight driven by lifting motor driving device

Technical Field

The utility model relates to an automobile skylight technical field, concretely relates to through skylight of lifting motor drive arrangement driven.

Background

With the high-speed development of the automobile industry, automobiles are generally provided with skylights which not only can fully ventilate and exchange air, but also have good lighting performance, and besides, the manufacturing cost of common skylights is low, so that the common skylights are popular.

However, in the existing skylight glass warping driving motor used in the market, the structure is that mostly a motor output bevel gear is meshed with a flexible shaft, and the glass lifting is realized by driving a sliding block in a flexible shaft to move forwards or backwards to drive a mechanism.

Chinese patent (published: 2015, 12/02/10, publication No. CN105109311B) discloses an automobile skylight, which is formed by combining a double-head driving mechanism and a skylight raising mechanism of the automobile roof, wherein the double-head flexible shaft drives an inner clamp to open and close glass and a sunshade curtain through the driving of a motor, the raising mechanism mainly comprises a mechanism lifting arm steel part, a raising arm, a mechanism limiting part and a slide rail, the flexible shaft drives a main slide block to move so as to enable the mechanism limiting part to move, and a boss of the mechanism limiting part jacks up the raising arm so as to enable the skylight to complete raising. This novel skylight has just realized the complete automatic switching of the upwarp of skylight glass and sunshade screen through single motor power source, has improved the security of traveling under the prerequisite of simplifying the sunroof structure, has reduced the manufacturing cost and the maintenance cost in the future of product. However, because the bevel gear output by the motor is meshed with the flexible shaft, the glass is lifted by driving the flexible shaft to move forward or backward to drive the sliding block in the mechanism to move, the structure is complex, a plurality of parts need to be matched and assisted, and the manufacturing precision requirement of each part is high.

Disclosure of Invention

The utility model aims at exactly being not enough to above-mentioned technique, provide a through lifting motor drive arrangement driven skylight, take the structure of direct and lifting mechanism being connected, replaced flexible axle actuating mechanism, simplified the structure of upwarping, improved motor efficiency, reduced the shared roof space in skylight.

In order to achieve the purpose, the skylight driven by the lifting motor driving device comprises a skylight frame, skylight glass arranged on the skylight frame and a driving mechanism for driving the skylight glass to move, the driving mechanism comprises a transmission mandrel arranged at one end of the skylight frame, at least two groups of lifting mechanisms uniformly arranged on the transmission mandrel and a lifting motor driving device for driving the transmission mandrel to rotate, two ends of each group of lifting mechanisms are respectively connected to the transmission mandrel and one end of the skylight glass, the other end of the skylight glass is hinged to the other end of the skylight frame, a flower-shaped groove is formed in a central shaft of an output worm gear of the lifting motor driving device, the central shaft is sleeved on the transmission mandrel and drives the transmission mandrel to rotate, and each group of lifting mechanisms move synchronously to enable the skylight glass to be opened or closed.

Preferably, the lifting motor driving device comprises a motor body, a transmission device, an output worm wheel and a reduction gearbox, an output worm coaxial with the output shaft is arranged on the output shaft of the motor body, the output worm is a mechanical power output unit of the motor body, the transmission device comprises a transmission worm and a transmission worm wheel which is arranged on the transmission worm and coaxial with the transmission worm, the output worm is meshed with the transmission worm wheel to drive the transmission device to rotate around the central line of the transmission worm, the transmission worm is meshed with the output worm wheel to drive the output worm wheel to rotate, the output worm wheel is a final output unit of torque to drive the lifting mechanism to operate, one end of the reduction gearbox is inserted into the output shaft of the motor body through a bearing, and a side cover is fastened at the end part of the output shaft through a screw, the output worm wheel is installed on the side cover through a bearing, the bottom of the reduction gearbox is fastened with a lower cover through a screw, a transmission worm of the transmission device is installed on the lower cover through the bearing, the bearings are sleeved on central shafts of the output worm, the transmission device and the output worm wheel, the local strength and the abrasion resistance of the reduction gearbox shell are enhanced, and meanwhile, the axial and radial play of the worm wheel or the worm during operation in the reduction gearbox is well controlled, so that the motor body works stably without abnormal sound.

Preferably, a first groove for accommodating the end part of the output shaft is arranged in the side cover, a second groove communicated with the first groove is arranged at the bottom of the first groove, the inner diameter of the second groove is smaller than that of the first groove, a plurality of limiting ribs are uniformly distributed at the bottom of the first groove, the maximum axial movement amount of the output shaft is limited through the limiting rib, the output shaft is allowed to move axially, but the play amount can not exceed the preset value, the end part of the output shaft is also provided with a stop block which is directly contacted with the end surface of the output shaft, the stop block is matched with the inner diameter of the first groove, an elastic block is arranged between the stop block and the bottom of the second groove, when the output shaft axially moves, the elastic block is compressed, the motor body has a buffering effect in the compression process, so that impact cannot be generated when the motor body works.

Preferably, the motor body is clamped on the skylight frame through at least two clamping hooks and is fixed through a motor fixing screw.

Compared with the prior art, the utility model, have following advantage:

1. the structure directly connected with the lifting mechanism is adopted to replace a flexible shaft driving mechanism, so that the raising structure is simplified, the motor efficiency is improved, the car roof space occupied by the skylight is reduced, more disposable space is reserved for a car body, and the layout of other structures is facilitated;

2. the lifting mechanism matched with the motor driving device has a simple and stable structure, the skylight glass can stay at any position in the lifting stroke, and a user can adjust the opening height of the skylight glass for raising according to own habits;

3. the structure is simple, the number of skylight parts is reduced, and the cost is reduced.

Drawings

Fig. 1 is a schematic structural view of a skylight driven by a lifting motor driving device according to the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is an exploded view of the lift motor drive of FIG. 1;

FIG. 4 is a schematic structural diagram of the lifting motor driving apparatus shown in FIG. 1;

FIG. 5 is a cross-sectional view A-A of FIG. 4;

FIG. 6 is a schematic view of the side cover of FIG. 3;

FIG. 7 is a schematic view of the lifting motor driving apparatus of FIG. 1 mounted on a sunroof frame;

FIG. 8 is a schematic view of another angle of FIG. 7;

fig. 9 is a left side sectional view of fig. 7.

The components in the figures are numbered as follows:

the device comprises a motor body 1, a transmission device 2, an output worm wheel 3, a reduction gearbox 4, an output shaft 5, an output worm 6, a transmission worm 7, a transmission worm wheel 8, a side cover 9, a lower cover 10, a first groove 11, a second groove 12, a limiting rib 13, a stop block 14, an elastic block 15, a skylight frame 16, skylight glass 17, a transmission mandrel 18, a lifting mechanism 19, a motor fixing screw 20 and a lifting motor driving device 21.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments.

As shown in figures 1, 2 and 7, fig. 8 and fig. 9 show, the utility model discloses a skylight of lifting motor drive arrangement drive, including skylight frame 16, set up skylight glass 17 and the actuating mechanism of drive skylight glass 17 motion on skylight frame 16, actuating mechanism is including setting up the transmission dabber 18 in skylight frame 16 one end, evenly set up at least two sets of lifting mechanism 19 and the lifting motor drive arrangement 21 that drive transmission dabber rotated 18 on transmission dabber 18, the one end at transmission dabber 18 and skylight glass 17 is connected respectively at the both ends of every group lifting mechanism 19, the skylight glass 17 other end articulates at the skylight frame 16 other end, set up flower type recess on the center pin of lifting motor drive arrangement 21's output worm wheel 3, the cover is established on transmission dabber 18, drive transmission dabber 18 rotates, the equal synchronous motion of every group lifting mechanism 19, make skylight glass 17 open or close.

In addition, as shown in fig. 3, 4, 5 and 6, the lift motor driving device 21 includes a motor body 1, a transmission device 2, an output worm wheel 3 and a reduction box 4, an output worm 6 coaxial with the output shaft 5 is provided on the output shaft 5 of the motor body 1, the transmission device 2 includes a transmission worm 7 and a transmission worm wheel 8 coaxial with the transmission worm 7 and mounted on the transmission worm 7, the output worm 6 is engaged with the transmission worm wheel 8, the transmission worm 7 is engaged with the output worm wheel 3, one end of the reduction box 4 is inserted into the output shaft 5 of the motor body 1 through a bearing, the reduction box 4 is located at the end of the output shaft 5 and is fastened with a side cover 9 through a screw, the output worm wheel 3 is mounted on the side cover 9 through a bearing, the bottom of the reduction box 4 is fastened with a lower cover 10 through a screw, and the transmission worm 7 of the.

Wherein, be equipped with the first recess 11 of holding output shaft 5 tip in the side cap 9, the bottom of first recess 11 is equipped with the second recess 12 with first recess 11 intercommunication, the internal diameter of second recess 12 is less than the internal diameter of first recess 11, the bottom evenly distributed of first recess 11 has the spacing muscle 13 of a plurality of, output shaft 5 tip still is equipped with dog 14, dog 14 and first recess 11's internal diameter phase-match, be equipped with elastic block 15 between the bottom of dog 14 and second recess 12.

In addition, in this embodiment, the motor body 1 is fastened to the skylight frame 16 by two hooks, and is fixed by the motor fixing screw 20.

The utility model adopts the structure directly connected with the lifting mechanism 19 to replace a flexible shaft driving mechanism through the lifting motor driving device driven skylight, simplifies the raising structure, improves the motor efficiency, reduces the roof space occupied by the skylight, reserves more disposable space for the vehicle body and is convenient for the layout of other structures; the lifting mechanism matched with the motor driving device has a simple and stable structure 19, the skylight glass 17 can stay at any position in the lifting stroke, and a user can adjust the opening height of the skylight glass 17 according to own habits; the utility model discloses simple structure has reduced skylight spare part quantity, the cost is reduced.

The foregoing shows and describes the general principles and principal structural features of the invention. The present invention is not limited by the above-mentioned examples, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and improvements fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A skylight driven by a lifting motor driving device comprises a skylight frame (16), skylight glass (17) arranged on the skylight frame (16) and a driving mechanism for driving the skylight glass (17) to move, and is characterized in that: the driving mechanism comprises a transmission mandrel (18) arranged at one end of a skylight frame (16), at least two groups of lifting mechanisms (19) and a driving mechanism, wherein the at least two groups of lifting mechanisms (19) are uniformly arranged on the transmission mandrel (18), the driving mechanism rotates a lifting motor driving device (21) of the transmission mandrel (18), each group of lifting mechanisms (19) are respectively connected to the two ends of the transmission mandrel (18) and one end of skylight glass (17), the other end of the skylight glass (17) is hinged to the other end of the skylight frame (16), a flower-shaped groove is arranged on a central shaft of an output worm gear (3) of the lifting motor driving device (21), the transmission mandrel (18) is sleeved with the lifting mechanism, the driving mechanism (18) rotates, each group of lifting mechanisms (19) synchronously moves, and the skylight glass (17) is opened or closed.

2. The sunroof driven by a lift motor drive as set forth in claim 1, wherein: the lifting motor driving device (21) comprises a motor body (1), a transmission device (2), an output worm wheel (3) and a reduction gearbox (4), wherein an output worm (6) coaxial with the output shaft (5) is arranged on the output shaft (5) of the motor body (1), the transmission device (2) comprises a transmission worm (7) and a transmission worm wheel (8) which is arranged on the transmission worm (7) and coaxial with the transmission worm (7), the output worm (6) is meshed with the transmission worm wheel (8), the transmission worm (7) is meshed with the output worm wheel (3), one end of the reduction gearbox (4) is inserted into the output shaft (5) of the motor body (1) through a bearing, a side cover (9) is fastened at the end part of the output shaft (5) through a screw, the output worm wheel (3) is arranged on the side cover (9) through a bearing, the bottom of the reduction gearbox (4) is fastened with a lower cover (10) through a screw, and a transmission worm (7) of the transmission device (2) is installed on the lower cover (10) through a bearing.

3. The sunroof driven by a lift motor drive as set forth in claim 2, wherein: be equipped with the holding in side cap (9) first recess (11) of output shaft (5) tip, the bottom of first recess (11) be equipped with second recess (12) of first recess (11) intercommunication, the internal diameter of second recess (12) is less than the internal diameter of first recess (11), the bottom evenly distributed of first recess (11) has a plurality of spacing muscle (13), output shaft (5) tip still is equipped with dog (14), dog (14) with the internal diameter phase-match of first recess (11), dog (14) with be equipped with elastic block (15) between the bottom of second recess (12).

4. The sunroof driven by a lift motor drive as set forth in claim 2, wherein: the motor body (1) is clamped on the skylight frame (16) through at least two clamping hooks and is fixed through a motor fixing screw (20).