CN214492494U - Driving structure of automobile skylight - Google Patents

Abstract

The utility model discloses a sunroof's drive structure, include the slide rail and be used for driving the skylight along the slide block assembly that the slide rail was marchd, still include the link assembly who is connected with the slide block assembly transmission, wherein, first swing arm keeps the skylight to flush with the roof in closed position, first swing arm is raising the position and keeps skylight and roof part slope, first swing arm is opening the position spacing with the slide, just second swing arm to slide rail high-order, so that the initiative slider drives link assembly and skylight and slides on the slide rail, increases the connecting rod and raises and the stability of marcing on the slide rail.

Description

Driving structure of automobile skylight

Technical Field

The utility model relates to a sunroof's technical field, concretely relates to sunroof's drive structure.

Background

The automobile skylight is arranged on the roof, so that air in the automobile can be effectively circulated, the fresh air can enter the automobile skylight, and meanwhile, the automobile skylight can also meet the shooting requirements of wide vision and mobile shooting. The sunroof generally includes a sunroof cover, a driving device, and a movement mechanism device for closing, tilting, or sinking the sunroof cover via the driving device.

The existing automobile skylight movement mechanism device mostly comprises a slide rail, a swing arm (a skylight cover plate is arranged above the swing arm) which is arranged above the slide rail and can slide in the slide rail in a lifting way, a slide block is arranged in the slide rail, and the swing arm can slide back and forth in the slide rail through the slide block.

Although the opening and closing functions of the skylight can be realized by the driving structure of the automobile skylight, the skylight is directly arranged on one swing arm, the swing arm needs to be arranged at a plurality of positioning positions corresponding to the closing state, the upwarping state and the running state of the swing arm on the slide rail, so that the slide rail structure is too complex and difficult to form, and the limit state of each state of the swing arm in the slide rail is unstable, when a vehicle runs, the swing in the vertical direction still exists even if the skylight is in the closing state, and when the skylight is opened, the swing arm moves in the slide rail to generate noise.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a sunroof's drive structure effectively improves the stability of skylight at each state.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a drive structure of sunroof, includes slide rail and the slider assembly who is used for driving the skylight to advance along the slide rail, still includes the link assembly who is connected with the slider assembly transmission, link assembly includes first swing arm, second swing arm and is used for supporting the connecting rod of skylight apron, one end of first swing arm and second swing arm is articulated with the connecting rod, the slider assembly includes:

the driving sliding block is driven by the skylight driving device, a slide way is arranged in the driving sliding block, the slide way is arranged in a winding curve, the first swing arm is accommodated in the slide way and supported at the front part of the connecting rod, the driving sliding block drives the first swing arm to sequentially reach a warping position and an opening position from a closing position at the slide way, and the first swing arm warps to a high position of the slide way at the opening position so as to warp the front part of the connecting rod;

the driven sliding block is in transmission connection with the second swing arm, and the second swing arm is supported at the rear part of the connecting rod and guided to move from the low position of the slide rail to the high position of the slide rail so as to tilt the rear part of the connecting rod;

the first swing arm keeps the skylight flush with the roof at a closed position, the first swing arm keeps the skylight inclined with the roof at a warping position, the first swing arm is limited with the slide way at an open position, and the second swing arm is at a high position of the slide rail, so that the driving slide block drives the connecting rod assembly and the skylight to slide on the slide rail.

Furthermore, the connecting rod is provided with a positioning convex part for limiting the driving slide block to be at a closing position, the driving slide block is provided with a positioning concave part corresponding to the positioning part, when the skylight is in a closing state, the first swing arm is at the closing position, and the positioning convex part is inserted into the positioning concave part at the moment so as to reduce the vertical movement of the skylight in the driving process of the automobile.

Furthermore, be equipped with first round pin axle and at least one slip unit on the first swing arm in proper order, first round pin axle is articulated with the connecting rod, the slip unit holding is in the slide and is retrained by the slide at closed position or rise to stick up position or open position, and at rising to stick up position to open position in-process, the slider unit is in the slide all the time, guarantees the driven stability between initiative slider and the first swing arm.

Further, the sliding unit comprises a first sliding unit and a second sliding unit, the first sliding unit is located at the high position of the first swing arm, the second sliding unit is located at the low position of the first swing arm, and the second sliding unit moves upwards in the slide way to drive the end of the connecting rod to lift.

Further, the slideway comprises a first horizontal section, a second horizontal section and a third horizontal section which are sequentially and gradually increased in vertical position, a fourth horizontal section lower than the third horizontal section and a limiting section arranged at the tail end of the slideway,

in the closed position of the first swing arm, the first sliding unit is positioned at the first horizontal section, and the second sliding unit is positioned at the second horizontal section;

at the upwarping position of the first swing arm, the first sliding unit is located at the second horizontal section, and the second sliding unit is located at the fourth horizontal section;

and at the opening position of the first swing arm, the first sliding unit is positioned at the third horizontal section, and the second sliding unit is positioned at the limiting section.

Further, a first supporting part is arranged on the first swing arm, a first guide groove is arranged on the slide rail corresponding to the first supporting part, and the first guide groove is used for accommodating the first supporting part at the closing position and the tilting position of the first swing arm;

the second swing arm is provided with a second supporting part, a second guide groove is formed in the slide rail corresponding to the second supporting part, and the second guide groove accommodates the second supporting part at the closing position and the tilting position of the second swing arm.

Further, slide rail one side is equipped with first track and locates the second track of first track below, the entry end of second guide way is close to the second track, just the end of second guide way links up at first track, and at the skylight closed condition, first supporting part is located the entrance of first guide way, and the high low level that is located the slide rail relatively of first supporting part promptly, and along with initiative slider marchs, first supporting part shifts up gradually in first guide way, and the height of first supporting part reaches the high level that is located the slide rail relatively promptly, realizes the upwarp of tip behind the connecting rod.

Further, still inlay between first track and the second track and be equipped with the guide block, the second guide way is located in the guide block, first guide way links up first track to second track, and the guide block still blocks on the advancing direction of first swing arm to it is spacing to carry out the open mode completely to the skylight.

Furthermore, the driving sliding block is in transmission connection with the skylight driving device through a connecting piece, a third rail and a fourth rail are arranged on the other side of the sliding rail, the third rail is used for the connecting piece to slide in, and the fourth rail is equal in height to the second rail and is used for the driving sliding block to slide in.

Further, stretch out on initiative slider and the driven slider and be equipped with the supporting block in the fourth track, the embedded filler that is equipped with of supporting block, just still be equipped with the skeleton on the driven slider, the supporting block all sets up as the supporting in the fourth track, increases the stability of initiative slider and driven slider in the slider, and the setting of inside filler, increases the silence effect at the in-process of marcing, improves and uses the travelling comfort.

Compared with the prior art, the utility model has the advantages of it is following and beneficial effect: 1. the driving structure of the automobile skylight is simple, the number of parts is small, the space occupancy rate is low, the sliding rail is an arc-shaped single curve, the automobile skylight is convenient to machine, manufacture and assemble, the movement is stable and reliable, the integral stability and reliability of the automobile skylight are effectively improved, and the manufacturing cost is lower.

2. The driving sliding block and the driven sliding block are arranged on the sliding rail, a first swing arm is arranged in a sliding way of the driving sliding block, the first swing arm is hinged to the front end portion of the connecting rod, the driven sliding block is connected with a second swing arm, the second swing arm is hinged to the rear end portion of the connecting rod, the driving sliding block is connected with a skylight driving device and used for driving the whole connecting rod assembly to move on the sliding rail, when the driving sliding block moves, a sliding unit on the first swing arm is pushed in the sliding way, and therefore lifting or descending of the vertical position is achieved, the second swing arm can drive the front end portion of the connecting rod to be tilted to be ready to enter an opening state, meanwhile, the driving sliding block serves as a driving end, the driven sliding block serves as an auxiliary end, and stability of the front end of the connecting rod is improved;

3. the driving sliding block continues to slide, the second sliding unit is pushed to a third horizontal section at the highest position in the slide way, the first sliding unit is pushed to a limiting section in the slide way for limiting, and meanwhile, the first sliding unit reaches the bottommost end of the first guide groove and enters the second track, so that the front end part of the connecting rod is completely tilted;

at the moment, the driven slide block moves from the bottom end of the second guide groove to the top end of the second guide groove and enters the first track to reach the highest position, so that the driving slide block can drive the connecting rod to move along the direction of the slide rail, the skylight is opened and closed, and the skylight always moves in the track when moving from the closed state to the tilting state to the open state, and the shake in the moving process is effectively reduced;

4. when first swing arm is in closed position and rises to stick up the position, first supporting part is the holding all the time in first guide way, the second supporting part is the holding all the time in the second guide way for the connecting rod can be smoothly and stable transition to rise to stick up the state from closed state, stability when further having increased the skylight and opening and closing, and first swing arm is when rising to stick up the position and closed position, the slider unit is in the horizontal segment all the time in the slide, thereby maintain the action stability of first swing arm and initiative slider, position drunkenness when reducing the skylight and opening and closing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the connecting rod assembly and the driving slider according to the present invention;

FIG. 3 is a schematic structural view of a connecting rod assembly and a slide block assembly according to the present invention;

fig. 4 is a schematic structural view of the connecting rod of the present invention;

fig. 5 is a schematic structural view of the active slider of the present invention;

fig. 6 is a schematic structural view of the active slider at another angle according to the present invention;

fig. 7 is a schematic structural view of a second swing arm of the present invention;

fig. 8 is a schematic structural view of a first swing arm of the present invention;

fig. 9 is a cross-sectional view of the slide rail of the present invention;

fig. 10 is another cross-sectional view of the slide rail of the present invention;

fig. 11 is a schematic view of the closed condition of the connecting rod assembly of the present invention;

fig. 12 is a schematic view of the link assembly in a tilted state according to the present invention;

fig. 13 is a schematic view of the connecting rod assembly of the present invention in an open state;

in the figure: 1. a slide rail; 11. a first guide groove; 12. a second guide groove; 13. a first track; 14. a second track; 15. a third track; 16. a fourth track; 2. a first swing arm; 21. a first pin shaft; 22. a first sliding unit; 23. a second sliding unit; 24. a first support section; 3. a second swing arm; 31. a second support portion; 32. a second pin shaft; 4. an active slider; 41. a slideway; 411. a first horizontal segment; 412. a second horizontal segment; 413. a third horizontal segment; 414; a fourth horizontal segment; 415. a limiting section; 42. a positioning recess; 5. a driven slider; 51. a framework; 6. a connecting rod; 6.1, positioning convex parts; 7. a first guide block; 8. a second guide block; 9. a support block; 91. a filler; 10. a connecting member;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present 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 direction or order of limitation.

As shown in fig. 1 to 13, a driving structure for an automobile sunroof includes a sliding rail 1, a slider assembly for driving a sunroof to travel along the sliding rail 1, and a connecting rod assembly in transmission connection with the slider assembly, where the connecting rod assembly includes a first swing arm 2, a second swing arm 3, and a connecting rod 6 for supporting a sunroof cover plate, one end of the first swing arm 2 is hinged to a front end of the connecting rod 6, one end of the second swing arm 3 is hinged to a rear end of the connecting rod 6, and the slider assembly includes:

the driving slide block 4 is driven by the skylight driving device, the driving slide block 4 is arranged in the slide rail 1 in a sliding manner, a slide way 41 for the first swing arm 2 to slide and warp is arranged on the driving slide block 4, and the driving slide block 4 drives the first swing arm 2;

the driven sliding block 5 is in transmission connection with the second swing arm 3 and can be arranged in the sliding rail 1 in a sliding mode;

the slide rail 41 is arranged in a variable curve manner, so that when the driving slide block 4 moves in the slide rail 1, the slide rail 41 drives the first swing arm 2 to sequentially pass through a warping position and an opening position from the closing position in the slide rail, wherein the first swing arm 2 keeps the skylight flush with the roof at the closing position, the first swing arm 2 keeps the skylight inclined with the roof at the warping position, and the first swing arm 2 is limited with the slide rail 41 at the opening position, so that the driving slide block 4 drives the connecting rod assembly and the skylight to slide on the slide rail 1. .

Specifically, the connecting rod 6 is provided with a positioning convex part 6.1 for limiting the closing position of the driving slider 4, the driving slider 4 is provided with a positioning concave part 42 corresponding to the positioning part, when the sunroof is in a closed state, the first swing arm 2 is in the closing position, and the positioning convex part 6.1 is inserted into the positioning concave part 42 at the moment, so that the vertical movement of the sunroof during the driving process of the automobile is reduced.

Specifically, be equipped with first round pin axle 21 and at least one slip unit in proper order on first swing arm 2, first round pin axle 21 is located first swing arm 2 front portion and is articulated with connecting rod 6, the slip unit holding is in slide 41 and is retrained at closed position or upwarp position or open position by slide 41, and in upwarp position to open position in-process, the slider unit is in slide 41 all the time, guarantees the driven stability between initiative slider 4 and the first swing arm 2.

The sliding unit comprises a first sliding unit 22 and a second sliding unit 23, the first sliding unit 22 is located at the low position of the first swing arm 2, the second sliding unit 23 is located at the high position of the first swing arm 2, and the second sliding unit 23 moves upwards in the slideway 41 to drive the end of the connecting rod 6 to warp.

Specifically, the first swing arm 2 is provided with a first supporting portion 24, the first supporting portion 24 is specifically arranged on the second sliding unit 23, the slide rail 1 is provided with a first guide groove 11 corresponding to the first supporting portion 24, and the first guide groove 11 accommodates the first supporting portion 24 at the closing position and the tilting position of the first swing arm 2;

be equipped with second round pin axle 32 on the rear end portion of second swing arm 3, and second round pin axle 32 is located the high level of second swing arm 3, and second round pin axle 32 is articulated with the rear end portion of connecting rod 6, and driven slider 5 articulates in the front end portion of second swing arm 3, be equipped with second supporting part 31 on the second swing arm 3, second supporting part 31 is located the low level of second swing arm 3, it is equipped with second guide way 12 to correspond second supporting part 31 on the slide rail 1, second guide way 12 holding second supporting part 31 is in the closed position of second swing arm 3 and the position of perk.

As shown in fig. 10, a first rail 13 and a second rail 14 disposed below the first rail 13 are disposed on one side of the sliding rail 1, an inlet end of the second guide groove 12 is close to the second rail 14, and a tail end of the second guide groove 12 is connected to the first rail 13, in a closed state of the sunroof, the first supporting portion 24 is located at an inlet of the first guide groove 11, that is, a height of the first supporting portion 24 is relatively located at a low position in the sliding rail 1, and as the driving slider 4 moves forward, the first supporting portion 24 gradually moves upward in the first guide groove 11, that is, the height of the first supporting portion 24 reaches a high position relatively located in the sliding rail 1, so as to achieve tilting of a rear end portion of the connecting rod 6.

Specifically, a first guide block is further embedded between the first rail 13 and the second rail 14, the first guide groove 11 is arranged in the first guide block, the first guide groove 11 is connected with the first rail 13 to the second rail 14, and the guide block is further blocked in the advancing direction of the first swing arm 2, so that the completely opened state of the skylight is limited.

Specifically, the slide way 41 includes a first horizontal section 411, a second horizontal section 412 and a third horizontal section 413 whose vertical positions are sequentially increased, and further includes a fourth horizontal section 414 lower than the third horizontal section 413 and a limiting section 415 arranged at the end of the slide way 41, the first horizontal section 411 and the second horizontal section 412, the second horizontal section 412 and the third horizontal section 413 are connected by an upward-trend arc way or a transitional straight way, the third horizontal section 413 and the fourth horizontal section 414 are connected by a downward-trend arc way or a transitional straight way, and the limiting section 415 is a terminal point of the slide way 41 lower than the fourth horizontal section 414;

in the closed position of the first swing arm 2, the first sliding unit 22 is located at the first horizontal section 411, the second sliding unit 23 is located at the second horizontal section 412, the first supporting portion 24 is located at the top end of the first guide groove 11 and is flush with the first rail 13, and the second supporting portion 31 is located at the bottom end of the second guide groove 12 and is flush with the second rail 14;

in the tilting position of the first swing arm 2, the first sliding unit 22 is located at the second horizontal section 412, the second sliding unit 23 is located at the fourth horizontal section 414, the first supporting portion 24 is located in the middle of the first guide groove 11, and the second supporting portion 31 is located in the middle of the second guide groove 12;

at the open position of first swing arm 2, first sliding element 22 is located third horizontal segment 413, second sliding element 23 is located spacing section 415, first supporting portion 24 is located the bottom of first guide part and gets into second track 14, and second supporting portion 31 is located the top of second guide way 12 and gets into first track 13 for the rear end of second swing arm 3 drives the rear end of connecting rod 6 and rises to stick up completely.

Specifically, the driving slider 4 is in transmission connection with the sunroof driving device through a connecting member 10, a third rail 15 and a fourth rail 16 are arranged on the other side of the sliding rail 1, the third rail 15 is used for the connecting member 10 to slide in, and the fourth rail 16 has the same height as the second rail 14 and is used for the driving slider 4 to slide in.

Specifically, stretch out on initiative slider 4 and the driven slider 5 and be equipped with the supporting block 9 in fourth track 16, the embedded filler 91 that is equipped with of supporting block 9, just still be equipped with skeleton 51 on the driven slider 5, supporting block 9 all sets up as the support in fourth track 16, increases the stability of initiative slider 4 and driven slider 5 in the slider, and the setting of inside filler 91, increases the silence effect at the in-process of marcing, improves and uses the travelling comfort.

The driving structure of the automobile skylight is simple, the number of parts is small, the space occupancy rate is low, the sliding rail 1 is an arc-shaped single curve, the processing, the manufacturing and the assembly are convenient, the movement is stable and reliable, the integral stability and the reliability of the automobile skylight are effectively improved, and the manufacturing cost is lower.

The working principle is as follows: the sliding rail is characterized in that a driving sliding block 4 and a driven sliding block 5 are arranged on a sliding rail 1, a first swing arm 2 is arranged in a sliding way 41 of the driving sliding block 4, the first swing arm 2 is hinged to the front end part of a connecting rod 6, the driven sliding block 5 is connected with a second swing arm 3, the second swing arm 3 is hinged to the rear end part of the connecting rod 6, the driving sliding block 4 is connected with a skylight driving device and used for driving the whole connecting rod assembly to move on the sliding rail 1, when the driving sliding block 4 moves, a sliding unit on the first swing arm 2 is pushed in the sliding way 41, so that the vertical position is lifted or lowered, the second swing arm 3 can drive the front end part of the connecting rod 6 to be lifted to be in an opening state, meanwhile, the driving sliding block 4 serves as a driving end, the driven sliding block 5 serves as an auxiliary end, and the stability of the front end of the connecting rod 6 during lifting is improved;

the driving slide block 4 continues to slide, the second slide unit 23 is pushed to the third horizontal section 413 at the highest position in the slide way 41, the first slide unit 22 is pushed to the limiting section 415 in the slide way 41 for limiting, and meanwhile, the first slide unit 22 reaches the bottommost end of the first guide groove 11 and enters the second track 14, so that the front end part of the connecting rod 6 is completely tilted;

at the moment, the driven slide block 5 moves from the bottom end of the second guide groove 12 to the top end of the second guide groove 12 and enters the first track 13 to reach the highest position, so that the driving slide block 4 can drive the connecting rod 6 to move along the direction of the slide rail 1, the skylight is opened and closed, and the skylight always moves in the track when moving from the closed state to the upwarping state to the open state, and the shake in the moving process is effectively reduced;

when first swing arm 2 is in closed position and rises to stick up the position, first supporting part 24 is held in first guide way 11 all the time, second supporting part 31 is held in second guide way 12 all the time, make connecting rod 6 can be smoothly and stable transition to rise to stick up the state from closed state, stability when further having increased the skylight and opening and closing, and first swing arm 2 is when rising to stick up position and closed position, the slider unit is in the horizontal segment all the time in slide 41, thereby maintain the action stability of first swing arm 2 and initiative slider 4, position drunkenness when reducing the skylight and opening and closing.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a drive structure of sunroof, includes slide rail (1) and is used for driving the skylight along the slider assembly of slide rail (1) march which characterized in that: still include connecting rod (6) subassembly with slider assembly transmission is connected, connecting rod (6) subassembly includes first swing arm (2), second swing arm (3) and is used for supporting connecting rod (6) of skylight apron, one end and connecting rod (6) of first swing arm (2) and second swing arm (3) are articulated, slider assembly includes:

the driving sliding block (4) is driven by a skylight driving device, a slide way (41) is arranged in the driving sliding block (4), the slide way (41) is arranged in a winding curve, the first swing arm (2) is accommodated in the slide way (41) and supported at the front part of the connecting rod (6), the driving sliding block (4) drives the first swing arm (2) to sequentially reach a warping position and an opening position from a closing position at the slide way (41), and the first swing arm (2) warps to the high position of the slide rail (1) at the opening position so as to warp the front part of the connecting rod (6);

the driven sliding block (5) is in transmission connection with the second swing arm (3), and the second swing arm (3) is supported at the rear part of the connecting rod (6) and guided to move from the low position of the sliding rail (1) to the high position of the sliding rail (1) so as to tilt the rear part of the connecting rod (6);

the first swing arm (2) keeps the skylight flush with the roof at a closed position, the first swing arm (2) keeps the skylight inclined with the roof at a warping position, the first swing arm (2) is limited with the slide rail (41) at an open position, and the second swing arm (3) is higher than the slide rail (1), so that the driving slide block (4) drives the connecting rod (6) assembly and the skylight to slide on the slide rail (1).

2. The driving structure of an automobile sunroof according to claim 1, wherein: the connecting rod (6) is provided with a positioning convex part (6.1) for limiting the driving sliding block (4) at the closing position, and the driving sliding block (4) is provided with a positioning concave part (42) corresponding to the positioning part.

3. The driving structure of an automobile sunroof according to claim 1, wherein: first round pin axle (21) and at least one slip unit are equipped with in proper order on first swing arm (2), first round pin axle (21) are articulated with connecting rod (6), the slip unit holding is in slide (41) and is retrained at closed position or upwarp position or open position by slide (41).

4. The driving structure of an automobile sunroof according to claim 3, wherein: the sliding unit comprises a first sliding unit (22) and a second sliding unit (23), the first sliding unit (22) is located at the lower position of the first swing arm (2), the second sliding unit (23) is located at the higher position of the first swing arm (2), and the second sliding unit (23) moves upwards in the slide way (41) to drive the end portion of the connecting rod (6) to warp.

5. The driving structure of an automobile sunroof according to claim 4, wherein: the slideway (41) comprises a first horizontal section (411), a second horizontal section (412) and a third horizontal section (413) which are sequentially and gradually increased in vertical position, a fourth horizontal section (414) lower than the third horizontal section (413) and a limiting section (415) arranged at the tail end of the slideway (41),

in the closed position of the first swing arm (2), the first sliding unit (22) is located at the first horizontal section (411) and the second sliding unit (23) is located at the second horizontal section (412);

in the tilting position of the first swing arm (2), the first sliding unit (22) is located at the second horizontal section (412), and the second sliding unit (23) is located at the fourth horizontal section (414);

in the opening position of the first swing arm (2), the first sliding unit (22) is located at the third horizontal section (413), and the second sliding unit (23) is located at the limiting section (415).

6. The driving structure of an automobile sunroof according to claim 1, wherein: a first supporting part (24) is arranged on the first swing arm (2), a first guide groove (11) is arranged on the sliding rail (1) corresponding to the first supporting part (24), and the first guide groove (11) is used for accommodating the first supporting part (24) at the closing position and the tilting position of the first swing arm (2);

the swing mechanism is characterized in that a second supporting portion (31) is arranged on the second swing arm (3), a second guide groove (12) is arranged on the sliding rail (1) corresponding to the second supporting portion (31), and the second guide groove (12) accommodates the second supporting portion (31) at the closing position and the tilting position of the second swing arm (3).

7. The driving structure of an automobile sunroof according to claim 6, wherein: slide rail (1) one side is equipped with first track (13) and locates second track (14) of first track (13) below, the entry end of second guide way (12) is close to second track (14), just the end of second guide way (12) links up in first track (13).

8. The driving structure of an automobile sunroof according to claim 7, wherein: first track (13) with still inlay between second track (14) and be equipped with first guide block (7) and second guide block (8), first guide way (11) are located in first guide block (7), second guide way (12) are located in second guide block (8), first guide way (11) link up first track (13) to second track (14).

9. The driving structure of an automobile sunroof according to claim 1, wherein: the driving sliding block (4) is in transmission connection with the skylight driving device through a connecting piece (10), a third rail (15) and a fourth rail (16) are arranged on the other side of the sliding rail (1), the third rail (15) is used for the connecting piece (10) to slide in the third rail, and the fourth rail (16) is equal in height to the second rail (14) and is used for the driving sliding block (4) to slide in the fourth rail.

10. The driving structure of an automobile sunroof according to claim 9, wherein: the driving sliding block (4) and the driven sliding block (5) extend out of the fourth track (16) and are internally provided with supporting blocks (9), fillers (91) are embedded in the supporting blocks (9), and a framework (51) is further arranged on the driven sliding block (5).

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