JPS62292524A - Sun roof device for vehicle - Google Patents

Abstract

PURPOSE:To smooth the slide motion of a sun shade, by installing this sun shade in the inner part of a lid, while having the shade rear end side largely tilted up at the time of tilting the lid up, and making it tilt up at the time of sliding. CONSTITUTION:When a cable is driven from the fully closed state and a moving shoe 49 is moved rearward, a presser pin 75 is situated in the rear end of a cam projection 77, and a latter half part 65b of a sun shade 65 is slightly tilted up. And, a guide pin 45 is moved to a tilt-down guide part 47d whereby a rear end of a lid 9 becomes tilted down. During this motion, a hook 37 is rotated and both moving shoes 31 and 49 are unitized in one. And, when the cable is further driven, moving shoes 21, 31, 49 and the lid 9 as well as the sun shade 65 are all moved rearward, therefore a roof opening 7 is opened. At this time, the sun shade 65 will not come into contact with an inner panel so that it is smoothly moved and in no case damaged.

Description

[Detailed description of the invention] 3. Detailed description of the invention “Industrial Application Area The present invention relates to a sunroof device for a vehicle.

[Prior Art] Conventionally, in a sunroof device having a slide opening lW1 function in which the lid slides to open and close the roof opening, and a tilt-up function in which the lid rear end side moves up and down by rotating around the front end side, for example, , Utility Model Application Publication No. 59-100621, there is a vehicle equipped with a sun shade to prevent direct sunlight from entering the vehicle interior when the sunlight is strong.

The sun shade is installed inside the lid and has a structure that slides and tilts up in conjunction with when the lid slides and tilts up.

[Problems to be Solved by the Invention] As described above, the sun shade is capable of tilting up and sliding in conjunction with the lid, and when the sun shade slides, it is formed by the inner panel and outer panel of the roof. It is stored in a space section. At this time, the sun shade slides while contacting the inner panel, which causes scratches on the surface, resulting in poor appearance quality, and sliding resistance, which makes movement difficult.

SUMMARY OF THE INVENTION An object of the present invention is to provide a sunroof device for a vehicle that allows a sunshade to slide without coming into contact with an inner panel.

[Means for Solving the Problems] In order to achieve the above object, the present invention includes a tilt-up function that is provided in the roof opening of the vehicle and that rotates around the front end side and raises and lowers the rear end side. , the inside of the lid has a sliding opening/closing function that slides into the space formed by the outer and inner panels of the roof.
A shade is provided, and the sun shade includes a first tilt-up mechanism that works with the lid to tilt up the rear end of the shade greatly when the lid is tilted up, and a first tilt-up mechanism that tilts up the rear end of the shade by a large amount when sliding into the space. A second tilt-up mechanism for tilting the camera up is provided.

[Function] In such a device, when the lid is tilted up, the sun
The shade is tilted up significantly in conjunction with the lid by the first tilt-up mechanism, thereby opening the roof frontage. Next, when the lid slides, the sun shade is slightly tilted up by the second tilt-up mechanism, so that it can be lightly slid without coming into contact with the inner panel.

[Embodiment] Hereinafter, an embodiment of the present invention will be described in detail with reference to the drawings of FIGS. 1 to 6.

In the figure, reference numeral 1 indicates a roof consisting of an inner panel 3 and an outer panel 5, and the roof 1 is provided with a lower roof opening. The roof opening lower part is provided with a lid 9 for opening and closing the roof opening lower part. A weather strip 11 is attached to the outer peripheral edge of the lid 9 to ensure a seal by elastically contacting the roof opening edge 7a when the lid 9 is in the closed state.

Mounting brackets 13 are attached to both sides of the lid 9 over substantially the entire length in the front-rear direction. Also, mounting bracket 1
Guide rails 19 having rail portions 17 are arranged on both sides of the opening 15 of the inner panel 3 at the lower side of the inner panel 3 in the front-rear direction. The first moving shoe 21 at the front, which is provided so as to be movable within the rail portion 17 of the guide rail 19, is rotatably attached to the front end of the mounting bracket 13 and the bin 23, and the biasing shoe 21 attached to the first moving shoe 21 The spring 25 removes the looseness in this part.

Further, one end of a link 27 serving as a connecting member is rotatably attached to an approximately intermediate portion of the mounting bracket 13 via a pin 29, and the other end of the link 27 is attached to a rear second movable shoe 31 via a pin 33. It is mounted so that it can rotate. The second movable shoe 31 is movably assembled within the rail portion 17 of the guide rail 19, and a hook 37 that is rotatable via a bin 35 is attached to the approximate center thereof, and the rear end of the hook 37 Three engaging portions that protrude downward are formed in the portion. The hook 37 is attached when the lid 9 is fully closed (
1) and the tilted-up state (FIG. 2), the spring 41 biases the engaging portion 39 clockwise in the tilted-up state (FIG. 2), and the engaging portion 39 engages with an engaging hole 43 formed on one guide rail. As a result, the second moving shoe 31 moves to the guide rail 1.
9, the movement in the front-back direction is restricted.

The link 27 is provided with a guide bin 45 as a guide member projecting laterally, and a third moving shoe 49 as a moving body is interlocked with the guide bin 45 and has a guide groove 47 formed therein to engage with the guide bin 45. There is. The guide groove 47 is formed horizontally from a fully closed guide part 47a that brings the lid 9 into a fully closed state, a rotating guide part 47b that slopes upward toward the rear from the fully closed guide part 47a, and this rotating guide part 47b. The tilt-up guide section 47c has a tilt-up guide section 47c, and a tilt-down guide section 47d that continues forward from the fully closed guide section 47a and is formed slightly low and horizontally.

A protruding tongue piece 51 extends rearward at the lower rear end side of the third movable shoe 49, and an engaging protrusion 53 is provided on the upper surface of the protruding tongue piece 51 so as to protrude upward. On the other hand, on the front side of the hook 37 attached to the second movable shoe 31 with respect to the pin 35, an engagement hole 55 into which the engagement protrusion 53 enters is formed in the vertical direction. Engagement protrusion 53 and engagement hole 5
5, when the third movable shoe 49 moves rearward from the fully open state shown in FIG. At the same time, the engaging part 7L43 and the engaging part 3
9 becomes disengaged.

This binding and restraint of the second movable shoe 31 is released, and the second movable shoe 31 and the third movable shoe 49 become integral with each other and can move rearward with respect to the guide rail 19 together with the lid 9.

On the other hand, cable guide grooves 57 are formed in mutually opposing side walls in the rail portion 17 of the guide rail 19, and within this cable guide groove 57, traction control is performed by a drive unit 59 of a motor shade that can rotate in forward and reverse directions. A guard cable 61 is housed so as to be relatively movable. guard cable 61
is connected to the third movable shoe 49 via a fixed portion 63 that is integrated with the third movable shoe 49. That is, by moving the cable 61 back and forth, the third movable shoe 49 is moved and the lid 9 is operated. The operation of the drive unit 59 is controlled by a hand switch (not shown).

On the other hand, a sun shade 6 is provided at the frontage 15 of the inner panel 3.
5 is provided.

As shown in FIG. 7, the sun shade 65 has a front half 65a.
The sun shade 65b on the rear half side is divided into a rear half 65b, a bracket 65c, and a first tilt mechanism 6.
7, it can be tilted up significantly using the mounting shaft 69 as a fulcrum.

In addition, the rear end side 65 of the shade is rotated by the second tilt mechanism 71.
b is designed to tilt up slightly.

The sunshade front half 65a1, the rear half 65b and the bracket 65c are connected by six mounting shafts, and the front half 65a and the bracket 65C are supported by the flange 19a of one guide rail installed on both sides of the lower roof opening. It is possible to slide. Furthermore, the bracket 65c is connected to the second movable shoes 31 on both sides by the connecting portions 65d, so that when the lid 9 is stored in the space 79, the entire sun shade 65 is stored together. be.

The first tilt mechanism 67 consists of a coil spring 73 and a pressing pin 75, and one end of the coil spring 73 is attached to the mounting bracket 13.
The other end is engaged with the rear half of the sun shade 65b, so that the latter half of the sun shade 65b is always urged upward.

The suppression bin 75 is provided in the third movable shoe 49 and
Cam protrusion 77 provided on the upper surface of the rear half of the shade 65b
When facing the more forward pressure release position, the sun shade 65
The rear half 65b of the shade is tilted up significantly by the coil spring 73, and the lower roof opening is released.

The second tilt mechanism 71 includes the pressing pin 75 and the cam protrusion 77.
When the pressing pin 75 faces the rear end of the cam projection 77, the rear half 65b of the sun shade 65 is tilted up slightly by the coil spring 73. This tilt up hanging has a quantity of sun shade 6
5 is set at a position where it does not come into contact with the opening edge 81 of the inner panel 3 when it slides into the space 79 formed by the inner panel 3 and outer panel 5 of the roof 1.

d3.83 indicates a rain gutter provided in the second movable shoe 31.

Next, the operation of the vehicle sunroof device configured as described above will be explained. When the lid 9 is fully open, the suppression bin 75 is positioned above the cam protrusion 77 and the sun shade 65
(the rear half 65b) is pressed against the coil spring 73 to close the lower part between the roofs. Next, when the third moving shoe 49 is moved forward by driving the cable 61 from the fully open state, the guide bin 45 is moved to the fully open guide portion 47 of the guide groove 47.
A, the lid 9 reaches the tilt-up guide part 47c via the rotation guide part 47b, and the lid 9 is in the tilt-up state shown in FIG.

At this time, the pressing bottle 75 faces the suppression release position in front of the cam protrusion 77 and the rear half 65 of the sun shade 65
b is tilted up sharply by the coil spring 73 to release the roof opening lower part. Hereinafter, the displacement from the tilt-up state to the fully open state may be performed by performing the operation opposite to the above.

In addition, the cable 61 is driven from the fully open state shown in FIG.
By moving the movable shoe 49 backward, the second movable shoe 31
approach. At this time, the suppression bin 75 is located at the rear end of the cam protrusion 77 and the rear half 6 of the sun shade 65
5b slightly tilts up and at the same time guide bin 4.
5 moves from the fully closed guide 81147a to the tilt-down guide portion 47d, and accordingly, the lid 9 enters a tilt-down state in which the rear end side is lower than the outer panel 5. During this series of operations, the support arm 51 also moves in the same direction as the third moving shoe 49 to rotate the hook 37 counterclockwise. Due to this rotation, the engagement hole 43 and the engagement portion 39 are disengaged, while the engagement protrusion 53 enters the engagement hole 55 and the second
The moving shoe 31 and the third moving shoe 49 are integrated.

When the cable 61 is further driven in the same direction from this state, the first degree second degree. The third movable shoes 21, 31, 49, the lid 9, the sun shade 65, etc. move rearward as one, and the lower part between the roofs is wide open.

At this time, since the sun shade 65 is in a slightly tilted up state, it does not come into contact with the inner panel 3. As a result, there is no driving resistance, so it moves smoothly and there is no damage caused by wear.

On the other hand, in order to pull out the lid 9 in the stored state to the fully closed position, perform the operation opposite to the above)! Can be done.

Although the sun shade 65 is of a two-piece type, it may be a single piece that is bent at approximately the center, or it may be rotatable near the front end of the lid 9. .

FIG. 8 shows a second embodiment.

The sun shade 85 is made up of a front half (path shown), a rear half 85a, and a bracket 85b, which are each pivotally mounted on a mounting shaft 69, as in the previous embodiment, and the bracket 85b is connected to the second movable shoe 31. . The rear half of the sunshade 85a has a tilt groove 8, which corresponds to the first and second tilt mechanisms 67°73 in the first embodiment.
6 is formed. The pressing pin 75 of the third movable shoe 49 engages with this tilt groove 86, and by moving back and forth therein, the same operation as in the previous embodiment is performed. Forming the tilt groove in the rear half of the sunshade in this way has the effect of eliminating the need for springs and the like.

Further, the lift/lower column of the lid and the first and second tilt mechanisms of the sun shade are not limited to those in the embodiment, and may be any mechanism as long as it operates in the same manner as described above.

[Effects of the Invention] As explained above, according to the vehicle sunroof device of the present invention, the second tilt of the sunshade can be tilted up slightly depending on the structure when the lid is slid open and closed, so that the sunshade can be tilted up slightly depending on the structure, so that the sunshade can be slightly tilted up when the lid is slid open and closed. There will be no contact and it will slide smoothly. In addition, there will be no damage due to wear and tear, and the appearance quality will not be impaired.

[Brief explanation of drawings]

1, 2, and 3 are cross-sectional views of the sunroof device according to the first embodiment of the present invention, showing the fully open state, the tilt-up state, and the tilt-down state, respectively, and FIG. 4 is an enlarged view of the sunroof device of the first embodiment of the present invention. 5 is an enlarged sectional view taken along line V-V of FIG. 2, FIG. 6 is a plan view of the roof of an automobile implementing this invention, and FIG. 7 is a perspective view of a sun shade. 8 shows a second embodiment of the present invention. 1... Roof 3... Inner panel 5... Outer panel 65... Sun shade 65b... Sun shade rear half 67... First tilt mechanism 71... Second tilt structure

Claims (1)

[Claims] A lid that is installed in the roof opening of a vehicle and has a tilt-up function that rotates around the front end and raises and lowers the rear end, and a slide opening/closing function that slides into the space formed by the outer and inner panels of the roof. A sun shade is provided inside the sun shade, and the sun shade has a first tilt-up mechanism that operates in conjunction with the lid to largely tilt up the rear end side of the shade when the lid is tilted up.
A sunroof device for a vehicle, comprising a second tilt-up mechanism that slightly tilts up a rear end side of a shade when sliding into a space.