CN118061756A - Ventilation system of car roof - Google Patents

Abstract

The invention discloses a ventilation system of an automobile roof, which comprises: the vehicle roof assembly comprises a moving panel, a first glass panel and a second glass panel, wherein the moving panel is positioned on the vehicle roof, the first glass panel and the second glass panel are connected to two ends of the moving panel, and the moving panel is provided with a closing position which is flush between the first glass panel and the second glass panel and an tilting position which is opened relative to the vehicle roof; the driving device is used for actuating the motion panel to move between the closing position and the tilting position, one end of the motion panel is opened relative to the first glass panel at the tilting position and forms a ventilation gap, and the other end of the motion panel is lifted along with the action of the driving device and is abutted to the second glass panel, so that the wide visual field range and good appearance feeling of the panoramic backdrop are ensured, meanwhile, the additional arrangement of a cross beam on the roof is avoided, the overall weight of the bulge and the vehicle in the vehicle is reduced, the head space is kept larger, and the riding comfort is increased.

Description

Ventilation system of car roof

Technical Field

The invention relates to the technical field of automobile parts, in particular to a ventilation system of an automobile roof.

Background

At present, with the rise of new energy automobiles, the panoramic backdrop has wider application in automobile roofs with ultra-large visual field and smaller head space. However, panoramic backdrop cannot realize ventilation function, and especially in hot summer, riding comfort is seriously affected.

According to the panoramic sky curtain of the car roof in the prior art, although the openable ventilating window is additionally arranged, the frame matched with the ventilating window is arranged on the car roof, but the driving structure is complex, especially for the skylight glass opened in a tilting mode, in the opening process, the ventilating window only performs a rotating action at one end deviating from a ventilation opening, the edge of the ventilating window is excessively abutted with the frame, the fluency of the opening action is influenced, abnormal sound is prone to occurring when the car roof is opened in place, in addition, the ventilating window layout of the mode is essentially required to be additionally provided with a cross beam matched with the outline of the ventilating window on the car roof, the strength is increased, the weight of the car body is influenced, and the head space in the car is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a ventilation system of an automobile roof.

The technical aim of the invention is realized by the following technical scheme: a ventilation system for an automotive roof, comprising: the vehicle roof assembly comprises a moving panel, a first glass panel and a second glass panel, wherein the moving panel is positioned on the vehicle roof, the first glass panel and the second glass panel are connected to two ends of the moving panel, and the moving panel is provided with a closing position which is flush between the first glass panel and the second glass panel and an tilting position which is opened relative to the vehicle roof;

the driving device is used for actuating the moving panel to move between a closing position and a tilting position, one end of the moving panel is opened relative to the first glass panel in the tilting position, a ventilation gap is formed, and the other end of the moving panel is lifted along with the action of the driving device and is abutted against the second glass panel.

Further, the second glass panel is disposed at the front of the vehicle, the moving panel is disposed at the roof top, and the first glass panel extends to the rear of the vehicle.

Further, the driving device comprises a guide rail, a driving sliding block and an actuating assembly, wherein the driving sliding block is arranged in the guide rail in a sliding manner, the actuating assembly is used for driving the driving sliding block to move, a panel framework is arranged at the bottom of the moving panel, and the panel framework is rotatably and slidably connected with the driving sliding block and guides the panel framework to move.

Further, the back tilting assembly connected with the panel framework is arranged at the tilting part of the driving sliding block corresponding to the moving panel, the front tilting assembly is arranged at the abutting part of the driving sliding block corresponding to the moving panel, and the back tilting assembly is unfolded along with the tilting part of the panel framework supported by the opening action of the driving sliding block.

Further, the back raising assembly comprises a back locking block fixedly arranged on the guide rail, a guide slideway arranged at the rear part of the panel framework, and a connecting rod, wherein the connecting rod is provided with a first transmission end hinged on the back locking block, a second transmission end rotatably arranged in the guide slideway in a sliding manner, and a third transmission end arranged between the first transmission end and the second transmission end, a back sliding track with raising trend is arranged on the driving sliding block, and the third transmission end is rotatably connected in the back sliding track in a sliding manner.

Further, under the upwarp position, the third driving end is located at the top end of the rear sliding track, the second driving end is located at the tail end of the guiding sliding track, and the connecting rod is arranged approximately vertically.

Further, the front tilting assembly comprises a front locking block fixedly arranged on the guide rail, a first movable end and a second movable end which are positioned on the panel framework, a lifting groove which is perpendicular to the moving direction of the driving sliding block is formed in the front locking block, a front sliding track with a tilting trend is specifically formed in the driving sliding block, the first movable end is rotatably and slidably connected in the lifting groove, and the second movable end is rotatably and slidably connected in the front sliding track.

Further, the motion panel bottom is also provided with a frame assembly for supporting a driving device, the frame assembly comprising:

The outline of the moving panel extends, the first glass panel is supported at the rear end of the bottom frame, the moving panel is supported at the periphery of the bottom frame, sealing ring strips for supporting the moving panel are arranged at the periphery of the bottom frame, and the middle part of the bottom frame is hollowed out corresponding to the moving panel;

Further, the frame assembly is still including arranging the roof inner panel in the week side bottom of underframe, roof front end is equipped with first sealing strip and the second sealing strip that the interval set up in the car, second glass panel butt is on first sealing strip, underframe front end butt is on second sealing strip, the butt position of motion panel and second glass panel is located between first sealing strip and the second sealing strip, just constitute drainage channel between first sealing strip and the second sealing strip.

Further, the actuating assembly further comprises a flexible shaft and a driving motor, wherein the flexible shaft is used for driving the driving sliding block, the flexible shaft is arranged in the guide rails and is connected with the driving sliding block, and the driving motor is arranged in the middle of the two guide rails and is meshed between the two flexible shafts, or the driving motor is correspondingly arranged on one side of the guide rails and is meshed with the flexible shafts.

Compared with the prior art, the invention has the following advantages and beneficial effects:

1. According to the invention, the moving panel and the driving device are arranged between the first glass panel and the second glass panel, the first glass panel is used as a front windshield, the second glass panel and the moving panel together form the panoramic sky curtain, and the moving panel is supported by the bottom frame on the inner plate of the car roof, so that the wide visual field range and good appearance feeling of the panoramic sky curtain are ensured, meanwhile, the extra arrangement of a cross beam on the car roof is avoided, the overall weight of the bulge and the car in the car is reduced, the head space is kept larger, and the riding comfort is increased;

2. The two ends of the moving panel are tilted through the driving device, the tilting part of the moving panel is supported by the connecting rod of the driving device, a larger ventilation gap is kept, ventilation can be realized, dirty air in the vehicle is rapidly pumped away, riding experience is improved, a high-temperature environment in the vehicle can be rapidly reduced by opening the tilting skylight in summer, the abutting part of the moving panel is lifted upwards through the guiding of the driving device, the frame collision with the driving device is prevented, and therefore when the tilting part of the moving panel is tilted, the abutting part is forced to abut against the upper part of the first glass panel, roof space cannot be occupied, and sealing is formed through edge wrapping of the periphery of the moving panel.

Drawings

FIG. 1 is a schematic view of the movement of a sunroof from a closed position to an tilted position according to the present invention;

FIG. 2 is an enlarged view of FIGS. 1A and B;

FIG. 3 is a schematic view of the structure of the sunroof in the tilted position according to the present invention;

FIG. 4 is a schematic view of the driving device of the present invention in a closed position;

FIG. 5 is a schematic view of the driving device in the tilted position;

FIG. 6 is a schematic view of the structure of the glass frame in the tilted position;

FIG. 7 is a schematic view of another angle of the glass frame of the present invention in the tilted position;

FIG. 8 is a schematic view of the structure of the glass frame of the present invention in a closed position;

FIG. 9 is a schematic view of another angle of the glass frame of the present invention in a closed position;

FIG. 10 is a cross-sectional view of the roof assembly of the present invention in a longitudinal direction;

FIG. 11 is a cross-sectional view of the roof assembly of the present invention in a width direction;

FIG. 12 is one embodiment of an actuation assembly of the present invention;

FIG. 13 is another embodiment of an actuation assembly of the present invention;

FIG. 14 is a schematic view of the structure of the guide rail and the front and rear locking blocks of the present invention;

FIG. 15 is an exploded view of the drive device of the present invention;

In the figure: 1. a motion panel; 1.1, a panel framework; 1.2, edge covering; 1.3, a tilting part; 1.4, an abutting part;

2. a first glass panel; 3. a second glass panel; 4. a ventilation gap;

5. a guide rail; 5.1, a slot; 5.2, a connecting groove;

6. A driving slide block;

6.1, front sliding track; 6.11, a front guide section; 6.12, a front tilting section; 6.13, a front holding section;

6.2, a rear sliding track; 6.21, a rear guide section; 6.22, a rear tilting section;

7. an actuation assembly; 7.1, driving a motor;

8. a rear tilting assembly; 8.1, a rear locking piece; 8.2, guiding channel; 8.3, connecting rod; 8.31, a first transmission end; 8.32, a second transmission end; 8.33, a third transmission end;

9. a front tilting assembly; 9.1, front locking piece; 9.11, lifting grooves; 9.2, a first movable end; 9.3, a second movable end;

10. A bottom frame; 10.1, sealing ring strips; 10.2, inner edge; 10.3, outer edges;

11. Roof panel in vehicle; 11.1, a first sealing strip; 11.2, a second sealing strip; 11.3, a third sealing strip; 11.4, convex edges;

12. a T-shaped extension block; 12.1, limit edges; 12.2, connecting columns;

13. a drainage channel; 14. a drainage channel; 15. a mounting base;

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It will be understood that, although the terms upper, middle, lower, top, end, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another for ease of understanding and are not used to define any directional or sequential limitation.

As shown in fig. 1-15, a ventilation system for an automotive roof, comprising:

The vehicle roof assembly comprises a moving panel 1 positioned on the vehicle roof, a first glass panel 2 and a second glass panel 3 connected to two ends of the moving panel 1, wherein the moving panel 1 has a closed position which is flush between the first glass panel 2 and the second glass panel 3, and an upwarping position which is opened relative to the vehicle roof;

The driving device is used for actuating the moving panel 1 to move between a closing position and a tilting position, and in the tilting position, one end of the moving panel 1 is opened relative to the first glass panel 2 and forms a ventilation gap 4, and the other end of the moving panel is lifted along with the action of the driving device and is abutted against the second glass panel 3.

Wherein the peripheral side of the moving panel 1 is provided with a flexible covering 1.2, which covering 1.2 can be fixed by means of gluing to ensure tightness of the moving panel 1 in the closed position.

Hereinafter, the portion of the moving panel 1 constituting the ventilation gap 4 is referred to as a raised portion 1.3, and the portion of the moving panel 1 in contact with the second glass panel 3 is referred to as a contact portion 1.4.

As shown in fig. 1 to 3, as a preferred arrangement of the present invention, a moving panel 1 is provided on the roof top and corresponding to the head of the driver's seat, the moving panel 1 is tilted with respect to the rear of the vehicle and constitutes a ventilation gap 4, a first glass panel 2 is provided at the rear of the moving panel 1, and a second glass panel 3 is provided at the front of the vehicle, wherein the first glass panel 2 extends to the rear of the vehicle, constitutes a panoramic backdrop together with the moving panel 1, and the second glass panel 3 serves as a front windshield of the vehicle.

In the arrangement mode, the rear end tilting angle of the moving panel 1 is larger than the front end lifting angle of the moving panel 1, and the tilting mode is favorable for sucking dirty air and hot air in a vehicle in the running process of the vehicle, so that riding experience is improved, meanwhile, the abutting part 1.4 of the moving panel 1 can tilt for a certain stroke, so that the moving panel leaves the frame assembly from a closed position, and the moving panel 1 is effectively prevented from being impacted and excessively extruded with the frame assembly by actuating the driving device and opening the tilting part 1.3 to abut against the second glass panel 3.

As shown in fig. 4 to 9, as an embodiment of the driving device, the driving device includes two guide rails 5 disposed at both sides of the vehicle roof, an active slider 6 slidably disposed in the guide rails 5, and an actuating assembly 7 for driving the active slider 6 to move, wherein both sides of the bottom of the moving panel 1 are provided with a panel frame 1.1, the panel frame 1.1 is rotatably engaged with the active slider 6, and the panel frame 1.1 is guided to move so that the panel frame 1.1 drives the moving panel 1 from the closed position to the tilted position.

The guide rail 5 is internally provided with a main slideway for the linear movement of the active sliding block 6, sliding feet which are arranged at intervals in the length direction of the active sliding block 6 extend from the side part of the active sliding block, the guide rail 5 is internally provided with an auxiliary slideway for the insertion of the sliding feet and the guiding of the sliding feet, and the guide rail 5 is internally provided with a driving slideway for the movement of a flexible shaft therein, and the driving slideway is communicated with the main slideway so as to be connected with the active sliding block 6.

As a further matching manner of the active slider 6 and the panel frame 1.1, a connecting rod 8.3 is disposed between the panel frame 1.1 and the active slider 6, the connecting rod 8.3 is correspondingly disposed at a tilting position of the moving panel 1, the connecting rod 8.3 is rotatably slidingly engaged on the active slider 6 and the panel frame 1.1, in a closed position, the connecting rod 8.3 is overlapped on one side of the active slider 6 and actuated by a moving action of the active slider 6 to drive the connecting rod 8.3 to open and support the tilting position 1.3 of the panel frame 1.1, and further drive the tilting position 1.3 of the moving panel 1 to open, thereby forming a ventilation gap 4, and the abutting position 1.4 of the panel frame 1.1 is rotated with the active slider 6, and by providing a vertical stroke of the abutting position 1.4 at the active slider 6, the vertical stroke enables the abutting position 1.4 to be opened upwards from a position flush with the first glass panel 2 and abut against the upper portion of the first glass panel 2.

In this embodiment, the tilting portion 1.3 of the active slider 6 corresponding to the moving panel 1 is provided with a rear tilting assembly 8 connected to the panel frame 1.1, the abutment portion 1.4 of the active slider 6 corresponding to the moving panel 1 is provided with a front tilting assembly 9, the rear tilting assembly 8 supports the tilting portion 1.3 of the panel frame 1.1 to be unfolded along with the opening motion of the active slider 6, the front tilting assembly 9 guides the abutment portion 1.4 to be lifted for a certain stroke along with the opening motion of the active slider 6 and the tilting portion 1.3, and the abutment portion 1.4 is forced to rotate backwards along with the tilting motion of the moving panel 1 to abut against the first glass panel 2.

As can be seen from fig. 15, as a further embodiment of the rear tilting assembly 8, the rear tilting assembly 8 comprises a rear locking piece 8.1 fixedly arranged on the guide rail 5, a guide slide way arranged at the rear part of the panel frame 1.1, and a connecting rod 8.3, wherein the rear locking piece 8.1 is positioned at the rear end of the guide rail 5, the connecting rod 8.3 is rotatably and slidingly engaged on the panel frame 1.1 and the driving slide 6, the connecting rod 8.3 is provided with a first driving end 8.31 hinged on the rear locking piece 8.1, a second driving end 8.32 rotatably and slidingly arranged in the guide slide way, and a third driving end 8.33 arranged between the first driving end 8.31 and the second driving end 8.32, the driving slide 6 is provided with a rear sliding track 6.2 with tilting trend, the third driving end 8.33 is rotatably engaged in the rear sliding track 6.2, and the third driving end 8.33 is forced to move upwards through the movement of the rear sliding track 6.2 during the opening action of the driving slide 6, and the connecting rod 8.3 is further forced to rotate around the first driving end 8.1.32 to perform the tilting action of the panel frame 1.32.

The rear sliding track 6.2 comprises a rear guide section 6.21 and a rear tilting section 6.22 which are connected, the rear tilting section 6.22 has tilting trend, the rear guide section 6.21 is arranged horizontally, and the rear tilting section 6.22 ensures the stability of the connecting rod 8.3 when leaving and entering from the closing position while providing the positioning of the connecting rod 8.3 at the closing position.

As shown in fig. 5 to 7, the guide slide is disposed at the bottom of the panel frame 1.1 and has a rising and falling trend conforming to the movement track of the third driving end 8.33 from the closed position to the tilted position, and extends with respect to the movement direction of the driving slider 6, is actuated by the abutment of the second driving end 8.32 during the tilting process, and is tilted with the opening motion of the tilting portion 1.3.

Preferably, the included angle formed by the connection of the first driving end 8.31, the second driving end 8.32 and the third driving end 8.33 is arranged at an obtuse angle, and optionally, the included angle formed by the connection of the first driving end 8.31, the second driving end 8.32 and the third driving end 8.33 approaches to a straight line, so that in the closed position, the occupied space of the tilting assembly 8 after being fully compressed is fully occupied.

As can be seen from fig. 15, as a further embodiment of the front tilting assembly 9, the front tilting assembly 9 comprises a front locking piece 9.1 fixedly arranged at the front end of the guide rail 5, and a first movable end 9.2 and a second movable end 9.3 which are positioned on the panel frame 1.1, wherein the front locking piece 9.1 is provided with a lifting groove 9.11 which is arranged perpendicular to the moving direction of the driving slide block 6, the driving slide block 6 is provided with a front sliding track 6.1 which has a specific tilting tendency, the front sliding track 6.1 is positioned at the rear part of the front locking piece 9.1, the first movable end 9.2 is rotatably and slidably engaged in the lifting groove 9.11, the second movable end 9.3 is rotatably and slidably engaged in the front sliding track 6.1, and along with the opening action of the driving slide block 6, the second movable end 9.3 slides in the front sliding track 6.1 and is driven upwards, and the lifting groove 9.11 is positioned on the first movable end 9.2 to provide a vertical stroke, so as to allow the abutting part 1.4 of the panel frame 1.1 to also move out of a certain level in the first stroke position in the glass process.

Preferably, the sliding travel of the front sliding track 6.1 is larger than the sliding travel of the rear sliding track 6.2, so that the abutting part 1.4 of the moving panel 1 can adapt to the large-angle tilting of the tilting part 1.3, and the clamping stagnation in the tilting process is reduced.

As shown in fig. 4 and 8 and 9, in the closed position:

The connecting rod 8.3 is overlapped between the guide slide way and the driving slide block 6 and is contained in the guide rail 5, the rear sliding track 6.2 is partially overlapped with the guide slide way, the rear locking block 8.1 is positioned at the rear parts of the rear sliding track 6.2 and the guide slide way, the second transmission end 8.32 is positioned at the starting end of the guide slide way, and the third transmission end 8.33 is positioned at the starting end of the rear sliding track 6.2; the first movable end 9.2 is located at the bottom of the lifting groove 9.11 and the second movable end 9.3 is located at the beginning of the front sliding track 6.1.

In the process from the closing position to the tilting position, the active sliding block 6 slides towards the rear part of the moving panel 1, the rear sliding track 6.2 is close to the rear locking piece 8.1, the front sliding track 6.1 is far away from the front locking piece 9.1, the third driving end 8.33 is lifted up around the first driving end 8.31 under the guidance of the rear sliding track 6.2, the second driving end 8.32 is lifted up against the panel framework 1.1 and slides in the guiding slideway, meanwhile, the second movable end 9.3 is lifted up under the guidance of the front sliding track 6.1, and the first movable end 9.2 gradually moves up in the lifting groove 9.11.

As shown in fig. 5 to 7, in the tilted up position:

The tail ends of the rear sliding track 6.2 and the guide slide way slide to the upper part of the first transmission end 8.31, the third transmission end 8.33 is guided to the highest point of the tail end of the rear sliding track 6.2, the second transmission end 8.32 slides to the tail end of the guide slide way, and the connecting rod 8.3 is restrained in a posture approaching to the vertical direction, so that the holding force of the connecting rod 8.3 at the tilting position is provided, and the stability of the motion panel 1 at the tilting position is improved;

The second movable end 9.3 is guided to the end of the front sliding track 6.1 and the second movable section is guided to the top of the lifting groove 9.11, at this time, the tilted position of the moving panel 1 is opened relative to the first glass panel 2 and constitutes the ventilation gap 4, and the abutment portion 1.4 is guided to rise to the upper portion of the second glass panel 3 and is pressed against the second glass panel 3.

The front sliding track 6.1 includes a front guiding section 6.11, a front tilting section 6.12 and a front holding section 6.13, which are sequentially connected with respect to the moving direction of the active slider 6, the front tilting section 6.12 has a tilting trend, and connects the front guiding section 6.11 and the front holding section 6.13, and the front guiding section 6.11 and the front holding section 6.13 are all horizontally arranged, so as to ensure the stability of the second movable end 9.3 in the front sliding track 6.1, especially through the front holding section 6.13, so that the second movable end 9.3 can be supported in the front sliding track 6.1, and further maintain the position stability of the first movable end 9.2 in the lifting groove 9.11.

As shown in fig. 14, in other embodiments, there is further provided a connection structure for fixing the front lock block 9.1 and the rear lock block 8.1 in the guide rail 5, where the connection structure includes a slot 5.1 provided on the guide rail 5, and a T-shaped extension block 12 extending from the bottom of the front lock block 9.1 and the rear lock block 8.1, where the T-shaped extension block 12 is inserted into the slot 5.1 and slid to the end of the slot 5.1, and the bottom of the T-shaped extension block 12 has a limit edge 12.1 extending to two sides, and the limit edge 12.1 is specifically located at the bottom of the bottom edge of the guide rail 5.

Specifically, the connecting structure further comprises a connecting column 12.2 arranged on the upper parts of the front locking piece 9.1 and the rear locking piece 8.1, a connecting groove 5.2 corresponding to the connecting column 12.2 is formed in one side of the bottom edge of the guide rail 5, which is located on the slot 5.1, the connecting column 12.2 is propped against the upper part of the bottom edge of the guide rail 5 and is locked on the guide rail 5 through a bolt connecting piece, so that the front locking piece 9.1 and the rear locking piece 8.1 can be conveniently fixed on the guide rail 5.

As shown in fig. 10 and 11, the present invention further provides a frame assembly disposed at the bottom of the moving panel 1, where the frame assembly is used for supporting a driving device, the frame assembly includes a bottom frame 10, the bottom frame 10 extends about the outline of the moving panel 1, the middle of the bottom frame 10 is hollowed out corresponding to the moving panel 1, and the second glass panel 3 is supported at the rear end of the bottom frame 10, the moving panel 1 is supported at the peripheral side of the bottom frame 10, and sealing ring strips 10.1 for receiving the moving panel 1 are disposed at the peripheral side of the bottom frame 10;

Specifically, the bottom frame 10 has an inner edge 10.2 extending with respect to the peripheral side and an outer edge 10.3, wherein the inner edge 10.2 is arranged to sink down to the outer edge 10.3 and the sealing ring strip 10.1 is arranged on the inner edge 10.2, the outer edge 10.3 of the bottom frame 10 being received at the bottom of the first glass pane 2.

It should be noted that, since the moving panel 1 is disposed at the top of the vehicle roof, the first glass panel 2 received at the rear portion of the moving panel 1 is in a downward extending trend, so as to play a role in guiding water, and improve the drainage capability of the raised portion 1.3 of the moving panel 1.

As can be seen from fig. 10, as a further embodiment of the frame assembly, the frame assembly further comprises a roof inner panel arranged at the bottom of the peripheral side of the bottom frame 10, the front end of the roof panel 11 is provided with a first sealing strip 11.1 and a second sealing strip 11.2 which are arranged at intervals, the second glass panel 3 is abutted against the first sealing strip 11.1, the front end of the bottom frame 10 is abutted against the second sealing strip 11.2, the abutment position of the moving panel 1 and the second glass panel 3 is located between the first sealing strip 11.1 and the second sealing strip 11.2, and a drainage channel 13 is formed between the first sealing strip 11.1 and the second sealing strip 11.2.

The moving panel 1 is pressed against the outer edge 10.3 of the bottom frame 10, and the sealing ring strip 10.1 protrudes out of the outer edge 10.3 of the bottom frame 10 and is tightly pressed against the bottom of the moving panel 1.

As can be seen from fig. 11, further, the two sides of the roof panel 11 in the vehicle are provided with a protruding edge 11.4, the inner side of the protruding edge 11.4 is provided with a third sealing strip 11.3, the third sealing strip 11.3 is integrally arranged with the second sealing strip 11.2 and is tightly abutted against the bottom of the outer edge 10.3 of the bottom frame 10, a drainage channel 14 is spaced between the third sealing strip 11.3 and the protruding edge 11.4, the drainage channel 14 is communicated with the drainage channel 13, and even if water seeps from the moving panel 1, external drainage can be realized through the drainage channel 14 and the drainage channel 13.

By the improvement, the motion panel 1 is sealed between the bottom frames 10 through the sealing ring strips 10.1 of the inner edge 10.2, and a drainage channel 13 is formed between the outer edge 10.3 of the bottom frames 10 and the roof inner plate so as to realize external drainage of the motion panel 1.

As shown in fig. 12, as an embodiment of the actuating assembly 7, the actuating assembly 7 further comprises a flexible shaft for driving the driving slide 6 and a driving motor 7.1, the flexible shaft being arranged in the guide rail 5 and being connected with the driving slide 6, the driving motor 7.1 being arranged in the middle of the two guide rails 5 and being engaged between the two flexible shafts,

Wherein, be located and be equipped with the mount pad 15 that is used for supplying the flexible axle to pass through and guide the flexible axle between two guide rails 5, mount pad 15 is fixed on underframe 10, and mount pad 15 extends and connect between two guide rails 5, and driving motor 7.1 arranges in the middle part of mount pad 15 to realize the action of the drive arrangement of both sides through a driving motor 7.1.

In this embodiment, the mounting seat 15 is specifically arranged at the upper part of the bottom frame 10, so that the space inside the roof is not occupied, and only the guide rails 5 on two sides of the bottom frame 10 occupy part of the space inside the roof, and the protruding structure of the middle part of the bottom frame 10 inside the roof is further optimized by horizontally arranging the driving motor 7.1.

As shown in fig. 13, another embodiment of the actuating assembly 7 differs from the previous example in that the number of driving motors 7.1 is two, one driving motor 7.1 is arranged at each side of the guide rail 5, the output end of the driving motor 7.1 is arranged in the guide rail 5 and connected with the flexible shaft, a connecting wire harness is arranged on each driving motor 7.1, the connecting wire harness extends from the bottom of the bottom frame 10 and is abutted to the controller at the middle of the bottom frame 10, in this way, the protrusion of the frame assembly inside the roof is further reduced, and the head space is optimized.

The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.

Claims (10)

1. A ventilation system for an automotive roof, comprising:

The vehicle roof assembly comprises a moving panel (1) positioned on the vehicle roof, and a first glass panel (2) and a second glass panel (3) connected to two ends of the moving panel (1), wherein the moving panel (1) has a closed position which is flush between the first glass panel (2) and the second glass panel (3) and an upwarping position which is opened relative to the vehicle roof;

The driving device is used for actuating the moving panel (1) to move between a closing position and a tilting position, and in the tilting position, one end of the moving panel (1) is rotationally opened relative to the first glass panel (2) and forms a ventilation gap (4), and the other end of the moving panel is lifted along with the action of the driving device and is abutted against the second glass panel (3).

2. A ventilation system for an automotive roof according to claim 1, characterized in that: the second glass panel (3) is arranged at the front of the vehicle, the moving glass is arranged at the top of the roof, and the first glass panel (2) extends to the rear of the vehicle.

3. A ventilation system for an automotive roof according to claim 1, characterized in that: the driving device comprises a guide rail (5), a driving sliding block (6) arranged in the guide rail (5) in a sliding manner and an actuating assembly (7) for driving the driving sliding block (6) to move, a panel framework (1.1) is arranged at the bottom of the moving panel (1), and the panel framework (1.1) is rotatably and slidably connected with the driving sliding block (6) and guides the panel framework (1.1) to move.

4. A ventilation system for an automotive roof according to claim 3, characterized in that: the back tilting assembly (8) connected with the panel framework (1.1) is arranged at the tilting part (1.3) of the driving sliding block (6) corresponding to the moving panel (1), the front tilting assembly (9) is arranged at the abutting part (1.4) of the driving sliding block (6) corresponding to the moving panel (1), and the back tilting assembly (8) supports the tilting part (1.3) of the panel framework (1.1) to be unfolded along with the opening action of the driving sliding block (6).

5. A ventilation system for an automotive roof as claimed in claim 4, wherein: the rear tilting assembly (8) comprises a rear locking block (8.1) fixedly arranged on a guide rail (5), a guide slideway arranged at the rear part of the panel framework (1.1) and a connecting rod (8.3), wherein the connecting rod (8.3) is provided with a first transmission end (8.31) hinged on the rear locking block (8.1), a second transmission end (8.32) rotatably arranged in the guide slideway in a sliding manner, and a third transmission end (8.33) arranged between the first transmission end (8.31) and the second transmission end (8.32), a rear sliding track (6.2) with tilting trend is arranged on the driving sliding block (6), and the third transmission end (8.33) is rotatably connected in the rear sliding track (6.2) in a sliding manner.

6. A ventilation system for an automotive roof as claimed in claim 5, wherein: under the upwarp position, the third transmission end (8.33) is positioned at the top end of the rear sliding track (6.2), the second transmission end (8.32) is positioned at the tail end of the guiding sliding, and the connecting rod (8.3) is arranged close to the vertical.

7. A ventilation system for an automotive roof as claimed in claim 4, wherein: the front tilting assembly (9) comprises a front locking block (9.1) fixedly arranged on a guide rail (5), a first movable end (9.2) and a second movable end (9.3) which are arranged on a panel framework (1.1), a lifting groove (9.11) which is perpendicular to the moving direction of a driving sliding block (6) is formed in the front locking block (9.1), a front sliding track (6.1) which specifically has a tilting trend is formed in the driving sliding block (6), the first movable end (9.2) is rotatably and slidably connected in the lifting groove (9.11), the second movable end (9.3) is rotatably and slidably connected in the front sliding track (6.1), the second movable end (9.3) moves along with the driving sliding block (6) and is guided to be opened upwards, and the first movable end (9.2) is synchronously lifted.

8. A ventilation system for an automotive roof according to claim 1, characterized in that: the bottom of the motion panel (1) is also provided with a frame assembly for supporting a driving device, and the frame assembly comprises:

The outline of the bottom frame (10) extends about the outline of the motion panel (1), the first glass panel (2) is supported at the rear end of the bottom frame (10), the motion panel (1) is supported at the periphery side of the bottom frame (10), sealing ring strips (10.1) for supporting the motion panel (1) are arranged at the periphery side of the bottom frame (10), and the middle part of the bottom frame (10) is hollowed out corresponding to the motion panel (1).

9. A ventilation system for an automotive roof as claimed in claim 8, wherein: the frame assembly further comprises a roof inner plate arranged at the bottom of the periphery of the bottom frame (10), a first sealing strip (11.1) and a second sealing strip (11.2) which are arranged at intervals are arranged at the front end of the roof (11) in the vehicle, the second glass panel (3) is abutted to the first sealing strip (11.1), the front end of the bottom frame (10) is abutted to the second sealing strip (11.2), the abutting position of the moving panel (1) and the second glass panel (3) is located between the first sealing strip (11.1) and the second sealing strip (11.2), and a drainage channel (13) is formed between the first sealing strip (11.1) and the second sealing strip (11.2).

10. A ventilation system for an automotive roof according to claim 1, characterized in that: the actuating assembly (7) further comprises a flexible shaft and a driving motor (7.1), wherein the flexible shaft is used for driving the driving sliding blocks (6), the flexible shaft is arranged in the guide rails (5) and is connected with the driving sliding blocks (6), the driving motor (7.1) is arranged in the middle of the two guide rails (5) and is meshed between the two flexible shafts, or the driving motor (7.1) is correspondingly arranged on one side of the guide rails (5) and is meshed with the flexible shaft.