CN217396199U

CN217396199U - Electric skylight track assembly

Info

Publication number: CN217396199U
Application number: CN202221639382.9U
Authority: CN
Inventors: 石洪武; 苟嵩; 刘术煌
Original assignee: Ningbo Changyu Refined Aluminum Co ltd
Current assignee: Ningbo Changyu Refined Aluminum Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-09-09
Anticipated expiration: 2032-06-28

Abstract

The application discloses electric skylight track assembly belongs to sunroof technical field for provide an electric skylight track assembly that can reduce the waterproof degree of difficulty in skylight, including guide rail frame and track frame, swing joint has first swing arm and second swing arm between guide rail frame and the track frame, and first swing arm and second swing arm are close to the position in middle and are connected with the track frame rotation, and first swing arm and second swing arm make the guide rail frame do the motion of lying prostrate for the track frame under drive mechanism's drive. The guide rail frame for installing the skylight body is arranged on the rail frame fixedly installed on the roof and is connected with the rail frame through the crank-link mechanism, so that the guide rail frame can make a lifting motion relative to the rail frame, when the skylight needs to be opened, the guide rail frame is lifted, and the skylight can be horizontally moved and opened without obstacles; when the guide rail frame descends, the sealing piece can be tightly attached to the sealing piece in the sunken groove of the car roof very conveniently, and the difficulty of water proofing of the skylight is reduced.

Description

Electric skylight track assembly

Technical Field

The application relates to the technical field of automobile skylights, in particular to an electric skylight track assembly.

Background

At present, a plurality of cars are provided with skylight mechanisms, and the skylight of the car not only can increase the lighting in the car, but also can increase the space sense in the car when the car is opened.

The existing skylight generally has an electric control function, so that the skylight is opened and closed very conveniently, some vehicles can automatically sense whether the vehicles rain or not, the skylight is automatically closed when no person exists on the vehicle, the interior of the vehicle is prevented from being wetted by rain, but the existing skylight is designed on the roof so as to ensure that the guide rail of the skylight is flush with the roof when the vehicle is closed, the guide rail for installing the skylight cannot be designed into a smooth guide structure, and the difficulty is increased for realizing the waterproof function of the skylight.

Disclosure of Invention

An object of the application is to provide an electric skylight track assembly capable of reducing skylight waterproof difficulty.

In order to achieve the above object, the present application provides an electric sunroof rail assembly: the skylight comprises a guide rail frame and a track frame, wherein a first swing arm and a second swing arm are movably connected between the guide rail frame and the track frame, the positions, close to the middle, of the first swing arm and the second swing arm are rotatably connected with the track frame, one end of the first swing arm is rotatably connected with the guide rail frame, the other end of the first swing arm is connected with a transmission mechanism, one end of the second swing arm is rotatably connected with the guide rail frame, the other end of the second swing arm is connected with the same transmission mechanism, the guide rail frame is driven by the first swing arm and the second swing arm to perform a lifting motion relative to the track frame, and when the skylight body is lifted, the skylight body can slide relative to the guide rail frame without obstacles; when falling, the guide rail frame can be closely attached to a sealing piece in an automobile roof mounting groove, and the waterproof difficulty of the skylight is reduced.

Preferably, the track frame is provided with an accommodating groove with a through upper surface and a through lower surface, a linkage is arranged in the accommodating groove in a sliding mode, one end of the linkage is rotatably connected with a first traction arm, the other end of the linkage is rotatably connected with a second traction arm, one end, far away from the guide rail frame, of the first swing arm is rotatably connected with one end, far away from the linkage, of the first traction arm, one end, far away from the guide rail frame, of the second swing arm is rotatably connected with one end, far away from the linkage, of the second traction arm, and is used for transmitting power.

Preferably, the track frame is in the inner wall fixedly connected with a pair of spacing axle of holding the groove, two spacing axle is close to respectively hold the groove around both ends, first shaft hole has been seted up at the position that is close to the centre in first swing arm, the second shaft hole has been seted up at the position that is close to the centre in the second swing arm, first shaft hole and second shaft hole respectively with two spacing axle cooperation constitutes the revolute pair for the motion degree of freedom of restriction swing arm.

Preferably, the track frame is provided with a sliding groove on the side wall of the accommodating groove, a sliding block is fixedly connected to the side surface of the linkage part, and the sliding block is suitable for being matched with the sliding groove to form a sliding pair for limiting the freedom degree of movement of the linkage part.

Preferably, a straight tooth structure is arranged on any one of the upper surface and the lower surface of the linkage member, a driving mechanism is arranged on the track frame, the driving mechanism comprises a motor fixed on the side surface of the track frame and a gear connected to an output shaft of the motor, and the gear is meshed with the straight tooth structure to ensure the precision of controlling the movement position of the linkage member.

Preferably, the two track frames are bilaterally symmetrical, the front end and the rear end of each track frame are fixedly connected through a frame body connecting plate, the two track frames are provided with connecting plates on the back side, and the track frames can be fixed on the mounting portion of the roof through the connecting plates.

Preferably, the number of the guide rail frames is two, the front ends of the two guide rail frames are fixedly connected through a frame connecting plate, and the rear end of each guide rail frame is provided with a limiting block for limiting the maximum movement stroke of the skylight body installed in the guide rail frame.

Compared with the prior art, the beneficial effect of this application lies in:

(1) the guide rail frame for installing the skylight body is arranged on the rail frame fixedly installed on the roof and is connected with the rail frame through the crank-link mechanism, so that the guide rail frame can make a lifting motion relative to the rail frame, and when the skylight needs to be opened, the guide rail frame is lifted, and the skylight can be horizontally moved and opened without any obstacle; when the guide rail frame descends, the guide rail frame can be very conveniently and tightly attached to a sealing element in the sunken groove of the car roof, so that the waterproof difficulty of the skylight is reduced;

(2) through the design of the driving mechanism and the transmission mechanism of the guide rail, the skylight can be electrically controlled, the guide rail for mounting the skylight can also be electrically controlled, the lifting of the guide rail can cause the gap of the roof before the skylight body is opened, and the ventilation in the vehicle can also be increased through a small adjusting action.

Drawings

FIG. 1 is a first perspective view of the assembly structure of the power sunroof rail assembly;

FIG. 2 is a second perspective view of the assembly structure of the power sunroof rail assembly;

FIG. 3 is a first view of the power sunroof rail assembly showing the rail frame and the rail frame in a kinematic fit;

FIG. 4 is a second view of the power sunroof rail assembly showing the rail frame and the rail mount in a kinematic fit;

FIG. 5 is an enlarged view of the power sunroof rail assembly at section A of FIG. 4;

FIG. 6 is a partial enlarged view of the power sunroof rail assembly at B of FIG. 4;

FIG. 7 is an enlarged view of the power sunroof rail assembly at section C of FIG. 4;

FIG. 8 is a diagram of the internal transmission mechanism of the power sunroof rail assembly;

FIG. 9 is an enlarged view of the power sunroof rail assembly shown in FIG. 8 at section D;

FIG. 10 is an enlarged view of the power sunroof rail assembly at E of FIG. 8;

FIG. 11 is an enlarged view of a portion of the power sunroof rail assembly shown at F of FIG. 8;

FIG. 12 is a first perspective view of the track frame of the power sunroof track assembly;

FIG. 13 is an enlarged view of the power sunroof rail assembly at G of FIG. 12;

FIG. 14 is a second perspective view of the track frame of the power sunroof rail assembly;

fig. 15 is a partial enlarged view of the power sunroof rail assembly at H of fig. 14.

In the figure: 1. a guide rail frame; 110. a frame connecting plate; 120. a limiting block; 2. a rail frame; 201. a receiving groove; 202. a chute; 203. a limiting shaft; 210. a frame body connecting plate; 220. a connecting plate; 3. a drive mechanism; 301. a motor; 302. a gear; 4. a linkage; 401. a straight tooth structure; 402. a slider; 5. a first swing arm; 501. a first shaft hole; 6. a first trailing arm; 7. a second swing arm; 701. a second shaft hole; 8. a second trailing arm.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The electric sunroof rail assembly shown in fig. 1-15 comprises a guide rail frame 1 and a rail frame 2, the rail frame 2 is used for supporting and limiting the guide rail frame 1, a first swing arm 5 and a second swing arm 7 are movably connected between the guide rail frame 1 and the rail frame 2, the guide rail frame 1 swings relative to the rail frame 2 under the driving of the swing arms, the positions of the first swing arm 5 and the second swing arm 7 near the middle are rotatably connected with the rail frame 2, the center position of the swing arms is stable relative to the rail frame 2, one end of the first swing arm 5 is rotatably connected with the guide rail frame 1, the other end of the first swing arm is connected with a transmission mechanism, one end of the second swing arm 7 is rotatably connected with the guide rail frame 1, the other end of the second swing arm is connected with the same transmission mechanism to form a linkage mechanism, the first swing arm 5 and the second swing arm 7 make the guide rail frame 1 perform a lifting motion relative to the rail frame 2 under the driving of the transmission mechanism, the rail frame 2 is provided with an accommodating groove 201 with a through upper surface and a lower surface, the track frame 2 is provided with a sliding block 402 in the accommodating groove 201 for connecting the movement of the first swing arm 5 and the second swing arm 7, the track frame 2 is provided with a sliding groove 202 on the side wall of the accommodating groove 201, the side surface of the linkage block 4 is fixedly connected with a sliding block 402, the sliding block 402 is suitable for being matched with the sliding groove 202 to form a sliding pair, so that the linkage block 4 can slide stably in the accommodating groove 201, one end of the linkage block 4 is rotatably connected with a first traction arm 6, the other end of the linkage block 4 is rotatably connected with a second traction arm 8 for transmitting power, one end of the first swing arm 5 far away from the track frame 1 is rotatably connected with one end of the first traction arm 6 far away from the linkage block 4, one end of the second swing arm 7 far away from the track frame 1 is rotatably connected with one end of the second traction arm 8 far away from the linkage block 4, and the parts which move relatively can be ensured to have enough freedom of movement in the process of transmitting power, the inner wall of the accommodating groove 201 of the track frame 2 is fixedly connected with a pair of limiting shafts 203, the two limiting shafts 203 are respectively close to the front end and the rear end of the accommodating groove 201, so that the distance between the limited first swing arm 5 and the limited second swing arm 7 is large enough, and the stability of the track frame 1 relative to the track frame 2 during movement is ensured, a first shaft hole 501 is formed in the position close to the middle of the first swing arm 5, a second shaft hole 701 is formed in the position close to the middle of the second swing arm 7, the first shaft hole 501 and the second shaft hole 701 are respectively matched with the two limiting shafts 203 to form a revolute pair for limiting the freedom degree of movement of the swing arms, a straight tooth structure 401 is arranged on any one of the upper surface and the lower surface of the linkage part 4, a driving mechanism 3 is arranged on the track frame 2, the driving mechanism 3 comprises a motor 301 fixed on the side surface of the track frame 2 and a gear 302 connected to the output shaft of the motor 301, and the gear 302 is meshed with the straight tooth structure 401, generally, the servo motor 301 is matched with a gear rack structure, so that the accuracy of controlling the motion position of the linkage 4 can be effectively improved.

The track frame 2 has two, two track frame 2 bilateral symmetry, the front and back tip of two track frame 2 passes through support body even board 210 fixed connection, make two track frame 2 constitute a complete frame construction, two track frame 2 are provided with connecting plate 220 in the side of dorsad, be used for fixing track frame 2 at the corresponding installation position of roof, guide rail frame 1 has two, the front end of two guide rail frame 1 passes through framework even board 110 fixed connection, make two guide rail frame 1 synchronous motion, it can slide smoothly to further to have guaranteed to install the skylight between two guide rail frame 1, the rear end of guide rail frame 1 is provided with stopper 120, be used for limiting the maximum stroke of the skylight of installation on the guide rail frame 1.

The working principle of the electric skylight track assembly is as follows: the design does not embody the electric control of the movement of the skylight, but electrically controls the guide rail, and the guide rail frame 1 for mounting the skylight can be lifted and dropped relative to the track frame 2 by utilizing the crank rocker mechanism arranged between the guide rail frame 1 and the track frame 2, when the track frame 2 is lifted, the skylight body can be higher than the top surface of the roof, and the skylight body can be opened without barriers only by translational sliding; when the skylight is closed, the track frame 2 falls and sinks into the matching sinking groove of the roof and is tightly attached to the waterproof sealing piece in the sinking groove, so that the waterproof function of the guide rail can be realized in a simpler mode.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. An electric skylight track assembly is characterized in that: including guide rail frame and track frame, the guide rail frame with swing joint has first swing arm and second swing arm between the track frame, first swing arm and second swing arm be close to the middle position with the track frame rotates to be connected, the one end of first swing arm with the guide rail frame rotates to be connected, the other end is connected with drive mechanism, the one end of second swing arm with the guide rail frame rotates to be connected, the other end is connected with same drive mechanism, first swing arm and second swing arm make under drive mechanism's drive the guide rail frame for the motion of having lodged is done to the track frame.

2. The power sunroof rail assembly of claim 1, wherein: the track frame is provided with a containing groove with a through upper surface and a through lower surface, a linkage piece is arranged in the containing groove in a sliding mode, one end of the linkage piece is connected with a first traction arm in a rotating mode, the other end of the linkage piece is connected with a second traction arm in a rotating mode, one end, far away from the guide rail frame, of the first swing arm is connected with one end, far away from the linkage piece, of the first traction arm in a rotating mode, and one end, far away from the guide rail frame, of the second swing arm is connected with one end, far away from the linkage piece, of the second traction arm in a rotating mode.

3. The motorized sunroof rail assembly of claim 2, wherein: the track frame is in the inner wall fixedly connected with a pair of spacing axle of holding the groove, two spacing axle is close to respectively hold both ends around the groove, first shaft hole has been seted up at the position that is close to the centre in first swing arm, the second shaft hole has been seted up at the position that is close to the centre in the second swing arm, first shaft hole and second shaft hole respectively with two spacing axle cooperation constitutes the revolute pair.

4. The motorized sunroof rail assembly of claim 2, wherein: the track frame has seted up the spout in the lateral wall of holding the groove, the side fixedly connected with slider of linkage, the slider be suitable for with the spout cooperation constitutes the pair that slides.

5. The motorized sunroof rail assembly of claim 2, wherein: the track rack is characterized in that a straight tooth structure is arranged on any one of the upper surface and the lower surface of the linkage piece, a driving mechanism is arranged on the track rack and comprises a motor fixed on the side surface of the track rack and a gear connected to an output shaft of the motor, and the gear is meshed with the straight tooth structure.

6. The motorized sunroof rail assembly of claim 1, wherein: the track frame has two, two track frame bilateral symmetry, two the tip passes through support body even board fixed connection around the track frame, two the track frame is provided with the connecting plate in the side of going back to.

7. The motorized sunroof rail assembly of claim 1, wherein: the guide rail frame has two, two the front end of guide rail frame passes through framework even board fixed connection, the rear end of guide rail frame is provided with the stopper.