Curved surface skylight assembly

Abstract

The utility model relates to a curved surface skylight assembly which comprises a sunshade curtain assembly, a front frame, a rear frame and guide rails on the two sides, the sunshade curtain assembly is installed on the rear frame, the two sides of the front frame and the two sides of the rear frame are connected through the guide rails on the two sides respectively, and the side guide rails are of arc-shaped structures correspondingly attached to the arcs in the front-back direction of automobile panoramic glass. The sunshade curtain assembly comprises an arc-shaped winding drum, curtain cloth, an arc-shaped extension rod, a sliding block, driving racks, a driving gear and a driving motor, the driving motor is arranged on the front frame and perpendicularly extends out of the driving gear, and the front side and the rear side of the driving gear are engaged with the two driving racks correspondingly; the two driving racks are connected into the sunshade curtain driving rack rail grooves in the guide rails on the two sides in a bypassing and penetrating mode respectively, the driving racks are connected to the outer ends of the sliding blocks in the sunshade curtain driving rack rail grooves, the two sliding blocks in the guide rails on the two sides are connected with the two ends of the arc-shaped extension rod in an inserted mode, and the arc-shaped winding drum is rotatably connected to the rear frame or the side guide rails in a penetrating mode and connected with the rear end of the curtain cloth in a bypassing mode. The front end of the curtain cloth is connected with arc-shaped extension rods. The assembly is compact in structure and can be matched with a curved surface structure of the arc-shaped skylight for shading.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sunroof, specifically a curved sunroof assembly. BACKGROUND

[0002] With the popularization of sunroof technology, conventional split sunroofs and panoramic sunroofs are both provided with sunshade curtain structures, especially panoramic sunroofs, which have higher requirements for the use performance of sunshade curtains due to their large sunroof light-transmitting area, and with the improvement of automobile appearance and driving parameters, the new design of top arc structure requires the glass of panoramic sunroofs to also be arc-shaped, which leads to the fact that the sunshade curtain under the arc-shaped panoramic sunroof must be able to meet the requirements of light-shielding use in combination with the arc-shaped structure. SUMMARY

[0003] The utility model provides a kind of compact structure, can adapt to the light-shielding use of curved surface structure of arc-shaped sunroof.

[0004] The technical scheme adopted by the utility model is as follows: a curved sunroof assembly, comprising a sunshade curtain assembly, a front frame, a rear frame and two side rails, the sunshade curtain assembly is installed on the rear frame, the two sides of the front and rear frames are connected through the two side rails, characterized in that: the side rails are arc-shaped structures corresponding to the front and rear directions of the arc-shaped sunroof glass, the sunshade curtain assembly comprises an arc-shaped winding drum, a curtain cloth, an arc-shaped extension rod, a sliding block, a drive rack, a drive gear and a drive motor, the drive motor is arranged on the front frame, the drive motor vertically projects the drive gear, the drive gear is meshed with two drive racks on the two sides, the two drive racks are respectively arranged in the sunshade curtain drive rack track on the two side rails, the sliding block outside the end of the drive rack arranged in the sunshade curtain drive rack track, the two sliding blocks in the two side rails are inserted into the two ends of the arc-shaped extension rod, the arc-shaped winding drum is rotatably connected to the rear frame or the side rail, the arc-shaped winding drum is connected to the rear end of the curtain cloth, and the front end of the curtain cloth is connected to the arc-shaped extension rod.

[0005] The front and rear frames and the two side rails are connected to a lower decorative plate below.

[0006] The front and rear frames are respectively connected to two or more connection plates for connecting the vehicle body in front and rear directions.

[0007] The rear ends of the two side rails are respectively connected to two rear support seats, the rear support seats are supported on the rear frame and connected by bolts, the rear support seats support the rear ends of the side rails and are connected by bolts, the shaft end of the arc-shaped winding drum is rotatably connected to the inner side of the rear support seat, and an arc-shaped pressing rod for pressing the curtain cloth downward to release the winding is further connected to the upper end of the two rear support seats.

[0008] The inner end of the sliding block is provided with an inward positioning plug and an elastic plug, the arc-shaped extension rod is provided with a left-right positioning plug cavity and an elastic plug cavity, the positioning plug is plugged into the positioning plug cavity, the elastic plug is integrally provided with a downward lower elastic pressing piece and an outward elastic pressing piece, and the elastic plug is plugged into the elastic plug cavity so that the lower elastic pressing piece and the outward elastic pressing piece are respectively abutted against the lower part bottom wall and the outer side inner wall of the elastic plug cavity.

[0009] The front ends of the two side rails are respectively connected with two front support seats, the front support seats are supported on the front frame and are connected through bolt locking, the front support seat supports the front end of the side rail and is connected through bolt locking, the front support seat is provided with a rack positioning groove corresponding to the driving rack, a rack positioning pressing plate is pressed on the rack positioning groove, and the rack positioning pressing plate and the rack positioning groove are matched to form a positioning through hole structure corresponding to the driving rack.

[0010] The side rail is further provided with a driving rack storage groove outside the sunshade curtain driving rack track groove, and the driving rack storage groove guides and stores one end of the non-connection sliding block of the driving rack which is connected to the other side rail corresponding to the side rail.

[0011] The lower decorative plate is upwardly glued to a driving motor, or the lower decorative plate is upwardly glued to a motor mounting seat, and the driving motor is mounted on the motor mounting seat.

[0012] The driving motor is mounted on the motor mounting seat which is outwardly connected to the front frame.

[0013] The two side edges of the curtain cloth are downwardly glued to the outer side of the coil spring, and the inner side of the coil spring is not glued to the curtain cloth, the inner side of the side rail is connected to an upward coil spring guide groove at the lower part, the inner and outer side notches of the coil spring guide groove are provided with two downward pressing heads which are downwardly pressed on the upper end surface of the outer side of the curtain cloth and the upper end surface of the inner side of the coil spring respectively, the inner side notch downward pressing head is provided below with a guide support table which supports the lower end surface of the inner side of the coil spring, and the sliding block is downwardly connected to a pull connector which downwardly penetrates the head of the curtain cloth and the coil spring.

[0014] By adopting the above technical scheme, the utility model has the beneficial effects that:

[0015] 1. The arc-shaped structure side rail which is matched with the arc-shaped winding drum and the arc-shaped extension rod can drive the arc-shaped extension rod to feed forward and backward along the arc-shaped side rail by the driving rack through the sliding block, drive the arc-shaped winding drum to arc-shapedly release the curtain cloth, and make the curtain cloth consistent with the curved surface structure of the sunroof glass, so that the sunshade performance is good.

[0016] 2. The curtain cloth is arc-shapedly released through the arc-shaped pressing rod, the release is stable, the curtain cloth side edge and the coil spring are constrained through the downward pressing head of the coil spring guide groove and the guide support table, the head of the coil spring and the curtain cloth are fixed through the pull connector arranged below the sliding block, and the overall arc-shaped use structure stability of the curtain cloth is further improved.

[0017] 3. The sliding block plug-in arc-shaped extension rod structure adopts a positioning plug-in head to plug in and position, and the lower elastic pressing sheet and the outer elastic pressing sheet of the elastic plug-in head are combined to ensure the plug-in positioning and improve the plug-in elastic clamping firmness.

[0018] 4. The lower decorative plate is glued below the front frame, the rear frame and the side guide rails, which is beneficial to improve the beauty of the installation and use in the vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a front frame position structure schematic view of the utility model;

[0021] Figure 3 It is a rear frame position structure schematic view of the utility model;

[0022] Figure 4 It is a front frame and side guide rail connection position structure schematic view;

[0023] Figure 5 It is a rear frame and side guide rail connection position structure schematic view;

[0024] Figure 6 It is a guide limiting structure schematic view of the coil spring in the side guide rail;

[0025] Figure 7 It is a plug-in structure schematic view of the sliding block and the arc-shaped extension rod;

[0026] In the drawing: lower decorative plate 1, front frame 2, rear frame 3, front support seat 4, rear support seat 5, connecting plate 6, driving motor 7, driving rack 8, sliding block 9, positioning plug-in head 10, elastic plug-in head 11, lower elastic pressing sheet 12, outer elastic pressing sheet 13, side guide rail 14, sunshade curtain driving rack rail groove 15, driving rack storage groove 16, coil spring guide groove 17, lower pressing head 18, guide support table 19, arc-shaped winding drum 20, curtain cloth 21, coil spring 22, pull-in head 23, arc-shaped pressing rod 24, arc-shaped extension rod 25, positioning plug-in cavity 26, elastic plug-in cavity 27. DETAILED DESCRIPTION

[0027] The following is further described in combination with the drawings.

[0028] Figures 1-7 As shown: a curved sunroof assembly, comprising a lower decorative plate 1, a front frame 2, a rear frame 3, a front support seat 4, a rear support seat 5, a connecting plate 6, a driving motor 7, a driving rack 8, a sliding block 9, a side guide rail 14, an arc-shaped winding drum 20, a curtain cloth 21, a coil spring 22, an arc-shaped pressing rod 24, and an arc-shaped extension rod 25.

[0029] The assembly is installed below the arc-shaped sunroof glass, and is connected to the vehicle body through the front and rear frames 2 and 3, respectively, and the connecting plates 6 connected to the front and rear frames 2 and 3, respectively. The front and rear frames 2 and 3 are respectively locked and supported by the front support seat 4 and the rear support seat 5. The front support seat 4 and the rear support seat 5 are respectively supported by the front and rear locking connecting side guide rails 14 (as shown in Figure 2 、 3 ), and the side guide rails 14 are arc-shaped structures corresponding to the arc-shaped sunroof glass in the front and rear directions.

[0030] As shown in Figure 1 、 2 , 4, 6, the front frame 2 is connected to or mounted on the upper decorative plate 1, and the driving motor 7 is glued to the upper decorative plate 1. The driving motor 7 is engaged with the two driving racks 8 through the driving gears. One end of each of the two driving racks 8 penetrates into the sunshade curtain driving rack track slot 15 of the side guide rail 14 on the side to connect the sliding block 9. The other end of each of the two driving racks 8 penetrates into the driving rack storage slot 16 of the side guide rail 14 on the side not connected to the sliding block, and is guided and stored outside the sunshade curtain driving rack track slot 15.

[0031] As shown in Figure 3 、 5 , 6, 7, the shaft of the arc-shaped winding drum 20 is rotatable and penetrates into the inside of the rear support seat 5. The arc-shaped winding drum 20 winds the curtain cloth 21. The curtain cloth 21 is connected to the arc-shaped extension rod 25 in the front direction. The arc-shaped pressure rod 24 for pressing the arc-shaped curtain cloth penetrates into the rear support seat 5. The two side edges of the curtain cloth 21 are glued to the outside of the winding spring 22 in the downward direction. The inside of the winding spring 22 is not glued to the curtain cloth 21. A winding spring guide slot 17 is connected to the inside of the side guide rail 14 in the lower part and extends upward. The inside and outside slots of the winding spring guide slot 17 are provided with two downward pressing heads 18 for pressing the upper end surfaces of the outside of the curtain cloth 21 and the inside of the winding spring 22, respectively. The inside slot of the winding spring guide slot 17 is provided with a guide support table 19 for supporting the lower end surface of the inside of the winding spring. The sliding block 9 is connected to the pull connector 23 in the downward direction. The pull connector 23 penetrates into the head of the curtain cloth 21 and the winding spring 22 in the downward direction. The inside end of the sliding block 9 is provided with an inward positioning plug connector 10 and an elastic plug connector 11. The arc-shaped extension rod 25 is provided with a left-right direction positioning plug cavity 26 and an elastic plug cavity 27. The positioning plug connector 10 is plugged into the positioning plug cavity 26. The elastic plug connector 11 is integrally formed with a downward elastic pressing sheet 12 and an outward elastic pressing sheet 13. The elastic plug connector 11 is plugged into the elastic plug cavity 27 in a state that the downward elastic pressing sheet and the outward elastic pressing sheet are respectively tightly pressed against the lower part of the bottom wall and the outside of the inner wall of the elastic plug cavity.

Claims

1. A curved sunroof assembly comprising a sunshade assembly, a front frame, a rear frame and two side rails, the sunshade assembly being mounted to the rear frame, the two sides of the front and rear frames being connected by the two side rails, characterized in that: The side guide rail is an arc-shaped structure corresponding to the arc shape of the front and rear directions of the panoramic glass of the automobile, and the sunshade curtain assembly comprises an arc-shaped winding drum, a curtain cloth, an arc-shaped extension rod, a sliding block, a driving rack, a driving gear and a driving motor.

2. A curved rooflight assembly according to claim 1, wherein: The front and rear frames and the two side guide rails are connected with a lower decorative plate.

3. A curved rooflight assembly according to claim 1, wherein: The front and rear frames are respectively connected with two or more connecting plates for connecting with the vehicle body.

4. The curved rooflight assembly of claim 1, wherein: The rear ends of the two side guide rails are respectively connected with two rear support seats, which are supported on the rear frame and connected by bolts.

5. A curved rooflight assembly according to claim 1, wherein: The inner end of the sliding block is provided with an inward positioning plug and an elastic plug, and the arc-shaped extension rod is provided with a left-right positioning plug cavity and an elastic plug cavity.

6. A curved rooflight assembly according to claim 1, wherein: The front ends of the two side guide rails are respectively connected with two front support seats, which are supported on the front frame and connected by bolts.

7. A curved rooflight assembly according to claim 1, wherein: The side guide rail is also provided with a driving rack storage groove outside the sunshade curtain driving rack track groove.

8. A curved rooflight assembly according to claim 2, wherein: The lower decorative plate is upwardly glued with the driving motor, or the lower decorative plate is upwardly glued with a motor mounting seat.

9. A curved rooflight assembly according to claim 1, wherein: The driving motor is mounted on the motor mounting seat connected to the front frame.

10. The curved rooflight assembly of claim 1, wherein: The two side edges of the curtain cloth are downwardly glued with the outer side of the coil spring, and the inner side of the coil spring is not glued with the curtain cloth. The inner and outer sides of the coil spring guide groove are provided with two downward pressing heads for pressing the upper end surface of the outer side of the curtain cloth and the upper end surface of the inner side of the coil spring, respectively. The sliding block is downwardly connected with a pull connector, which downwardly penetrates the head of the curtain cloth and the coil spring.

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