Automobile skylight assembly

By designing an operable front and rear glass sunroof assembly and utilizing the cooperation of sliding rails, sliders, and connectors, the problem of limited sunroof opening area was solved, resulting in a larger opening area and a better riding experience.

CN121799142APending Publication Date: 2026-04-07JIANGXI WANCHI AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-02-02
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing panoramic sunroof designs, the inability to open the front glass limits the sunroof opening area, failing to meet the needs of large standing passengers and rear passengers for a sense of spaciousness.

Method used

Design an automotive sunroof component that allows both the front and rear windows to be opened. Through the cooperation of sliding rails, sliders, connectors, and shielding components, the front and rear windows can be opened and closed synchronously, increasing the sunroof opening area.

Benefits of technology

The overall opening area of ​​the sunroof has been increased, allowing larger people to stand up and rear passengers to feel a sense of spaciousness. The structure is also aesthetically pleasing, avoiding exposed parts that would affect the appearance.

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Abstract

The invention discloses an automobile sunroof assembly, and belongs to the field of automobile sunroofs, the automobile sunroof assembly comprises a slide rail, the slide rail is provided with a slide groove I, the slide rail is provided with a rear mechanism assembly and a front mechanism assembly driving the rear mechanism assembly, the front mechanism assembly is connected with a front glass assembly, the rear mechanism assembly is connected with a rear glass assembly, and the rear glass assembly is connected with a rear glass assembly. The front mechanism assembly comprises a front glass support and a front sliding block, the upper side of the front glass support is fixed to the front glass assembly, an inclined warping through groove is formed in the front glass support, the lower side of the front sliding block is connected with the first sliding groove in a sliding mode, and a warping pin penetrating through the warping through groove is fixed to the upper side of the front sliding block. The front glass and the rear glass can be opened, so that the overall opening area of the skylight is enlarged, people with larger body types can stand up for people playing a car, passengers in the back row can feel the opening feeling brought by the opening of the skylight, and people in the car can climb into a tent on the car roof from the opening.
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Description

Technical Field

[0001] This invention relates to the field of automotive sunroof technology, and more particularly to an automotive sunroof assembly. Background Technology

[0002] Most panoramic sunroofs in cars consist of two glass panels, one in the front and one in the rear, designed to provide a wider view of the interior and enhance passenger comfort. In addition to the front and rear glass panels, a panoramic sunroof also includes a sunshade located at the rear of the car, with its pull end positioned below the rear glass panel. Currently, most mainstream panoramic sunroofs use a design where the front glass can be opened, but the rear glass cannot. This structure limits the overall opening area of ​​the sunroof, making it unsuitable for larger spaces. For car enthusiasts, the limited opening area prevents larger individuals from standing comfortably inside the car, hindering interaction. Simultaneously, rear passengers cannot directly experience the spaciousness and comfort provided by the sunroof opening. Summary of the Invention

[0003] The purpose of this invention is to increase the overall opening area of ​​the sunroof by making the front and rear windows openable. This allows larger people, such as car enthusiasts, to stand up, and rear passengers can also feel the spaciousness brought by the sunroof opening. People inside the car can also climb into the roof tent through the opening.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: A car sunroof assembly includes a slide rail with a sliding groove. A rear mechanism assembly and a front mechanism assembly that drives the rear mechanism assembly are mounted on the slide rail. A front glass assembly is connected to the front mechanism assembly, and a rear glass assembly is connected to the rear mechanism assembly. The front mechanism assembly includes a front glass bracket and a front slider. The upper side of the front glass bracket is fixed to the front glass assembly. An inclined lifting groove is provided on the front glass bracket. The lower side of the front slider is slidably connected to the groove. A lifting pin passing through the lifting groove is fixed on the upper side of the front slider. The front mechanism assembly also includes a lifting component disposed in front of the front slider for raising the front end of the front glass assembly. The lifting component includes a fixing block and a lifting plate fixed on the slide rail. The fixing block has an inclined lifting groove. The lower end of the lifting groove is connected to the slide groove. The lifting plate has a front sliding foot and a front sliding foot. The front side of the front glass bracket is rotatably connected to the lifting plate. The rear mechanism assembly includes a rear glass bracket and a rear slider 1. The lower side of the rear slider is slidably connected to a sliding groove 1. The rear slider 1 has an inclined sliding groove 2. The upper side of the rear glass bracket is fixed to the rear glass assembly. The lower side of the rear glass bracket is fixed with a sliding pin 2 that inserts into the sliding groove 2. A connecting piece is provided between the front slider 1 and the rear slider 1. The rear side of the rear slider 1 is rotatably connected to the rear slider 2. The rear slider 2 35 has a sliding groove 3. The rear glass bracket is further provided with a sliding pin 2 that inserts into the sliding groove 3. A limit plate is fixedly connected to one side of both the rear slider 1 and the rear slider 2. A support arm is rotatably connected to the rear end of the rear glass bracket.

[0005] Preferably, an auxiliary component is provided between the front slider and the lifting plate. The auxiliary component includes an auxiliary plate 1 rotatably connected to the lifting plate and an auxiliary plate 2 rotatably connected to the front slider. The auxiliary plate 2 has a sliding groove 1. A sliding pin 1, which is inserted into the sliding groove 1, is fixed on one side of the auxiliary plate 1. A locking pin is provided on the other side of the auxiliary plate 1. A locking block is fixed on the slide rail. An inclined locking groove is provided on the locking block. The locking pin slides in cooperation with the locking groove. A sliding groove 2, which allows the locking pin to move, is provided on the slide rail. The lower side of the locking groove is connected to the sliding groove 2.

[0006] Preferably, the connecting component includes a connecting rod fixed on the front slider and a connecting block rotatably connected to the rear slider. A torsion spring is sleeved on the rotating shaft of the connecting block. One end of the torsion spring abuts against the connecting block, and the other end of the torsion spring abuts against the limiting plate. A connecting groove for the connecting rod to enter is provided on the connecting block. A limiting groove is provided on the slide rail. A limiting protrusion for inserting into the limiting groove is provided on the lower side of the connecting block.

[0007] Preferably, the support arm has a first rear sliding foot and a second rear sliding foot, a support block is fixed on the slide rail, the support block has a support groove, the first rear sliding foot is located in the support groove, and the second rear sliding foot is slidably connected to the first slide groove on the slide rail.

[0008] Preferably, a shielding assembly is provided on the rear side of the rear glass assembly. The shielding assembly includes a shielding plate. Symmetrically arranged hinge brackets are fixedly connected to the rear glass assembly. The shielding plate and the hinge brackets are hinged by a pin. Symmetrically arranged sliding blocks are fixed on the lower side of the shielding plate. The sliding blocks are slidably connected to a second sliding groove. The shielding plate has a mounting groove for mounting a pin. The pin includes a mounting rod. One end of the mounting rod has an insertion rod that inserts into the hinge bracket, and the other end has an anti-detachment part. The hinge bracket has a connecting hole for inserting the insertion rod. The connection between the mounting rod and the insertion rod has a limiting part. A spring is sleeved on the mounting rod. The spring is located in the mounting groove and its two ends abut against the limiting part and the inner wall of the mounting groove, respectively. A sunshade assembly is provided on the slide rail. The sunshade assembly includes a curtain and a pull rod located below the rear glass assembly. The pulled-out end of the curtain is fixed to the pull rod. The shielding plate is used to shield the space between the rear glass assembly and the curtain.

[0009] Preferably, the anti-detachment part has a guide surface, and a radial through groove is formed in the center of the anti-detachment part. The radial through groove extends to the mounting rod and divides the anti-detachment part into two deformable limiting bodies. Both sides of the baffle plate have downwardly bent plates, and the sliding block is installed on the bent plates.

[0010] Preferably, a shielding strip is installed on the slide rail, and a notch for the rear glass assembly to descend is provided on the shielding strip. A decorative panel one is connected to the limiting plate, and a decorative panel two is fixed on the rear glass assembly. The decorative panel one and the decorative panel two have overlapping portions in the longitudinal direction.

[0011] Preferably, a connecting rod is rotatably connected to the front slider, a locking plate is rotatably connected to the rear end of the connecting rod, the locking plate is slidably connected to the front glass bracket, a locking block is fixed on the slide rail, a locking groove is provided on the locking block, and a locking tongue that slides into the locking groove is provided on the locking plate.

[0012] Preferably, the front glass assembly is fixedly connected to a symmetrically arranged pressure block.

[0013] Compared with the prior art, the present invention has the following beneficial effects: This invention increases the overall opening area of ​​the sunroof by allowing the front and rear windows to open, so that larger people can stand up, and rear passengers can also feel the spaciousness brought by the sunroof opening. People inside the car can also climb into the roof tent through the opening.

[0014] The auxiliary components, through the cooperation of sliding groove 1, locking pin and locking groove, allow the front glass assembly to tilt and move backward synchronously, avoiding collision with the sunroof frame. The connecting rod and connecting block of the connecting parts cooperate to drive the rear glass 1 to move synchronously when the front sunroof moves backward, realizing the continuous opening of the front and rear sunroofs. The torsion spring prevents the limiting protrusion from dislodging from the limiting groove when the vehicle is moving.

[0015] The shielding panel of the shielding assembly is inclined, which can completely cover the gap between the rear glass assembly and the curtain of the sunshade assembly. Decorative panel one, decorative panel two, shielding strip and decorative panel four overlap each other in the longitudinal direction to cover the structure on the slide rail and avoid exposed components affecting the aesthetics. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0018] Figure 2 This is a schematic diagram showing the position of the shielding component of the present invention.

[0019] Figure 3 This is a schematic diagram of the front mechanism assembly and the shielding strip of the present invention.

[0020] Figure 4 This is a schematic diagram showing the four positions of the shielding strip and decorative panel of the present invention.

[0021] Figure 5 This is a schematic diagram of the lifting groove of the present invention.

[0022] Figure 6 This is an exploded view of the front mechanism component of the present invention.

[0023] Figure 7 This is a schematic diagram of the connecting rod and locking tongue of the present invention.

[0024] Figure 8 This is a schematic diagram of the locking plate and locking block of the present invention.

[0025] Figure 9 This is a schematic diagram showing the separation of the locking plate and locking block according to the present invention.

[0026] Figure 10 This is a schematic diagram of the lifting component of the present invention.

[0027] Figure 11 This is a schematic diagram of the lifting plate before it is moved according to the present invention.

[0028] Figure 12 This is a schematic diagram of the rear glass assembly, decorative panel 2, and rear mechanism assembly of the present invention.

[0029] Figure 13 This is an exploded view of the rear mechanism component of the present invention.

[0030] Figure 14 This is a schematic diagram showing the separation of sliding groove 2 and sliding groove 3 from sliding pin 2 according to the present invention.

[0031] Figure 15 This is a schematic diagram of the connector structure of the present invention.

[0032] Figure 16 This is a schematic diagram of the support component structure of the present invention.

[0033] Figure 17 This is a schematic cross-sectional view of the shield and rear sunroof of the present invention.

[0034] Figure 18 This is a schematic diagram of the pin and the baffle plate of the present invention.

[0035] Figure 19 This is a schematic diagram of the pin structure of the present invention.

[0036] Figure 20 This is a schematic diagram of the bending plate of the present invention connected to the sliding groove two via the sliding foot block.

[0037] Figure 21 This is a schematic diagram of the windbreak frame and the lower pressure block of the present invention.

[0038] Drawing number explanation: 1. Slide rail; 11. Slide groove one; 12. Slide groove two; 13. Limiting groove; 14. Covering strip; 15. Notch; 16. Decorative panel four; 2. Front mechanism assembly; 21. Front glass bracket; 22. Front slider; 23. Lifting groove; 24. Lifting pin; 25. Lifting assembly; 251. Fixing block; 252. Lifting plate; 253. Lifting groove; 254. Front sliding foot one; 255. Front sliding foot two; 26. Auxiliary assembly; 261. Auxiliary plate one; 262. Auxiliary plate two; 263. Sliding groove one; 264. Lower bend groove; 265. Sliding pin one; 266. Locking pin; 267. Locking block; 268. Locking groove; 27. Connecting rod; 28. Locking plate; 281. Locking tongue; 29. ​​Locking block; 291. Locking groove; 3. Rear mechanism components; 31. Rear glass bracket; 311. Sliding pin two; 32. Rear slider one; 321. Sliding groove two; 33. Connecting parts; 331. Connecting rod; 332. Connecting block; 333. Torsion spring; 334. Connecting groove; 335. Limiting protrusion; 34. Support arm; 341. Rear sliding foot one; 342. Rear sliding foot two; 35. Rear slider two; 351. Sliding groove three; 352. Lower section; 36. Limiting plate; 37. Decorative panel one; 38. Decorative panel two; 39. Support block; 391. Support groove; 4. Front glass assembly; 41. Lower pressure block; 5. Rear glass assembly; 51. Hinge bracket; 6. Shielding assembly; 61. Shielding plate; 611. Bending plate; 612. Mounting slot two; 613. Mounting slot three; 62. Pin; 621. Mounting rod; 622. Insertion rod; 623. Anti-detachment part; 624. Limiting part; 625. Radial through groove; 63. Sliding foot block; 631. Positioning pin; 632. Buckle; 64. Mounting slot one; 65. Spring; 7. Sunshade curtain assembly; 71. Curtain fabric; 72. Pull rod; 8. Windproof mesh fabric; 9. Windproof frame. Detailed Implementation

[0039] The present invention will now be described in further detail with reference to the accompanying drawings.

[0040] The following description is intended to disclose the invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious modifications will be apparent to those skilled in the art. The basic principles of the invention defined in the following description can be used in other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the invention.

[0041] Those skilled in the art should understand that, in the disclosure of this invention, the terms "longitudinal," "lateral," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or position based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this invention and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this invention.

[0042] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.

[0043] Please see Figures 1-21A car sunroof assembly includes a slide rail 1, on which a rear mechanism assembly 3 and a front mechanism assembly 2 that drives the rear mechanism assembly 3 are mounted. A front glass assembly 4 is connected to the front mechanism assembly 2, and a rear glass assembly 5 is connected to the rear mechanism assembly 3. Two slide rails 1 are provided and symmetrically arranged. Each slide rail 1 has a sliding groove 11. The front glass assembly 4 is connected to the slide rail 1 via the two symmetrically arranged front mechanism assemblies 2, and the rear glass assembly 5 is connected to the slide rail 1 via the two symmetrically arranged rear mechanism assemblies 3.

[0044] The front mechanism assembly 2 includes a front glass bracket 21 and a front slider 22. The front slider 22 is composed of two different plates distributed on both sides of the front glass bracket 21. A drive flexible shaft is connected to the front slider 22 (not shown in the figure). The upper side of the front glass bracket 21 is fixed to the front glass assembly 4. An inclined lifting groove 23 is provided on the front glass bracket 21. The lower side of the front slider 22 is slidably connected to the sliding groove 11. A lifting pin 24 passing through the lifting groove 23 is fixed on the upper side of the front glass bracket 21.

[0045] The front mechanism assembly 2 also includes a lifting assembly 25 disposed in front of the front slider 22 for raising the front end of the front windshield assembly. The lifting assembly 25 includes a fixing block 251 fixed on the slide rail 1 and a lifting plate 252. The fixing block 251 has an inclined lifting groove 253, the lower end of which communicates with the slide groove 11. The lifting plate 252 has a front sliding foot 1 254 and a front sliding foot 255. The front sliding foot 1 254 is located in the lifting groove 253, and the front sliding foot 255 is located in the slide groove 11. The front side of the front windshield bracket 21 is rotatably connected to the lifting plate 252. The front sliding foot 255 has the same structure as the front sliding foot 1 254. The upper and lower sides of the front sliding foot 1 254 and the front sliding foot 255 contact the upper and lower walls of the slide groove 11, respectively, so that the front windshield assembly 4 remains in a tilted state when returning through the front windshield bracket 21.

[0046] like Figure 21 As shown, the lifting component 25 is used to lift the front side of the windshield assembly 4. After the windshield assembly 4 moves backward, the windshield mesh 8 of the vehicle automatically tilts up under the action of the windshield frame 9. The front side of the windshield assembly 4 is fixedly connected with symmetrically arranged pressing blocks 41, which is the prior art. The pressing blocks 41 are used to contact the windshield frame 9 when the windshield assembly 4 returns, so that the windshield frame 9 is reset. After the lifting component 25 raises the front side of the windshield assembly 4, the pressing blocks 41 contact the front side of the windshield frame 9 when returning, which increases the lever arm and makes the reset of the windshield frame 9 easier.

[0047] An auxiliary component 26 is provided between the front slider 22 and the lifting plate 252. The auxiliary component 26 includes an auxiliary plate 261 rotatably connected to the lifting plate 252 and an auxiliary plate 262 rotatably connected to the front slider 22. The auxiliary plate 262 is rotatably connected to the front slider 22 to accommodate the arc-shaped slide rail 1. A sliding groove 263 is provided on the auxiliary plate 262. The sliding groove 263 is inclined. Both the sliding groove 263 and the lifting through groove 23 have horizontal sections. The lower end of the sliding groove 263 has a downward curved groove 264. The curved groove 264 is used for the return of the auxiliary plate 261. A sliding pin 265, which inserts into the sliding groove 263, is fixed on one side of the auxiliary plate 261. A locking pin 266 is located on the other side of the auxiliary plate 261. A locking block 267 is fixed on the slide rail 1. An inclined locking groove 268 is formed on the locking block 267. The locking groove 268 is inclined, and the locking pin 266 slides in conjunction with the locking groove 268. A second sliding groove 12 is formed on the slide rail 1 for the locking pin 266 to move. The lower side of the locking groove 268 communicates with the second sliding groove 12. The auxiliary component 26 allows the front and rear ends of the front glass assembly 4 to tilt simultaneously.

[0048] A connecting rod 27 is rotatably connected to the front slider 22. A locking plate 28 is fixed to the rear end of the connecting rod 27. The locking plate 28 is slidably connected to the front glass bracket 21 by bending. The locking plate 28 forms a sliding groove by bending. The rear side of the front glass bracket 21 is slidably connected to the sliding groove. A locking block 29 is fixed on the slide rail 1. A locking groove 291 is opened on the locking block 29. The locking plate 28 has a locking tongue 281 that slides into the locking groove 291.

[0049] The rear mechanism assembly 3 includes a rear glass bracket 31 and a rear slider 32. The lower side of the rear slider 32 is slidably connected to a sliding groove 11. An inclined sliding groove 321 is provided on the rear slider 32. The upper side of the rear glass bracket 31 is fixed to the rear glass assembly 5. A sliding pin 311, which inserts into the sliding groove 321, is fixed on the lower side of the rear glass bracket 31. A connecting member 33 is provided between the front slider 22 and the rear slider 32. The rear mechanism assembly 3 can move through the connecting member 33.

[0050] Rear slider 1 32 is rotatably connected to rear slider 2 35. Rear slider 2 35 has a sliding groove 351. The rear glass bracket 31 has a sliding pin 2 311 inserted into the sliding groove 351. The lower side of the sliding groove 351 has a recessed section 352. Rear slider 2 35 is rotatably connected to rear slider 1 32 to accommodate the arc-shaped slide rail 1. Limiting plates 36 are fixedly connected to one side of both rear slider 1 32 and rear slider 2 35. The two limiting plates 36 have different lengths. The lower end of the limiting plates 36 is slidably connected to the sliding groove 11. Rear slider 1 32 and rear slider 2 35 are located on one side of the rear glass bracket 31, and the two limiting plates 36 are located on the rear side. On the other side of the glass support 31, the connecting member 33 includes a connecting rod 331 fixed to the front slider 22 and a connecting block 332 rotatably connected to the rear slider 32. The connecting rod 331 is fixed to the rear side of the front slider 22. A torsion spring 333 is sleeved on the rotating shaft of the connecting block 332. One end of the torsion spring 333 abuts against the connecting block 332, and the other end abuts against the limiting plate 36. A connecting groove 334 for the connecting rod 331 to enter is provided on the connecting block 332. The connecting groove 334 is inclined. A limiting groove 13 is provided on the slide rail 1. A limiting protrusion 335 for inserting into the limiting groove 13 is provided on the lower side of the connecting block 332. When the connecting rod 331 enters the connecting groove 334, the inclined surface causes the connecting block 332 to rotate upward, so that the connecting rod 331 can drive the connecting block 332 to move back and forth. The torsion spring 333 applies a downward force to the connecting block 332 to prevent the limiting protrusion 335 from disengaging from the limiting groove 13 when the sunroof is closed.

[0051] A support arm 34 is rotatably connected to the rear end of the rear glass bracket 31. The support arm 34 has a first rear sliding foot 341 and a second rear sliding foot 342. A support block 39 is fixed on the slide rail 1. The support block 39 has a support groove 391. The first rear sliding foot 341 is located in the support groove 391, and the second rear sliding foot 342 is slidably connected to a second sliding groove 12 on the slide rail 1. The lower end of the support groove 391 communicates with the second sliding groove 12, and the first rear sliding foot 341 can enter the second sliding groove 12 from the support groove 391. The support arm 34 supports the rear glass bracket 31 in the front-rear direction and longitudinal direction.

[0052] A shielding strip 14 is installed on the slide rail 1. The shielding strip 14 has a notch 15 for the rear glass assembly 5 to descend. A decorative panel 37 is connected to the limiting plate 36. A decorative panel 38 is fixed on the rear glass assembly 5. The decorative panel 37 and the decorative panel 38 have overlapping parts in the longitudinal direction. The notch 15 is used to avoid interference when the rear glass assembly 5 descends and moves. The decorative panel 37, the decorative panel 38 and the shielding strip 14 work together to shield the components on the guide rail to maintain integrity and aesthetics. The decorative panel 37 moves with the two limiting plates 36. The decorative panel 38 moves with the rear glass assembly 5. The sliding groove 321 and the sliding groove 351 also have horizontal sections to offset the decorative panel 37 from the front water channel of the rear glass assembly 5 in the front-rear direction before the rear glass assembly 5 falls, so as to prevent interference during the fall. A decorative panel 16 is also fixed on the front glass assembly 4. The decorative panel 16 and the shielding strip 14 have an overlap in the longitudinal direction, which shields the structure on the guide rail.

[0053] A shielding assembly 6 is provided on the rear side of the rear window assembly 5. The shielding assembly 6 includes a shielding plate 61. Symmetrically arranged hinge brackets 51 are fixedly connected to the rear window assembly 5. The shielding plate 61 and the hinge brackets 51 are hinged by a pin 62. Symmetrically arranged sliding blocks 63 are fixed on the lower side of the shielding plate 61. The sliding blocks 63 are slidably connected to the second sliding groove 12. The shielding plate 61 has a mounting groove 64 for mounting the pin 62. The pin 62 includes a mounting rod 621. One end of the mounting rod 621 has an insertion rod 622 that inserts into the hinge bracket 51, and the other end has an anti-detachment part 623. The hinge bracket 51... The upper part has a connection hole for inserting the insertion rod 622. The connection between the mounting rod 621 and the insertion rod 622 has a limiting part 624. The end of the insertion rod 622 has an angle. A spring 65 is sleeved on the mounting rod 621. The spring 65 is located in the mounting groove 64, and its two ends abut against the limiting part 624 and the inner wall of the mounting groove 64, respectively. A sunshade assembly 7 is provided on the slide rail 1. The sunshade assembly 7 includes a curtain 71 and a pull rod 72 located below the rear glass assembly 5. The pull-out end of the curtain 71 is fixed on the pull rod 72. The baffle 61 is used to cover the space between the rear glass assembly 5 and the curtain 71.

[0054] The anti-detachment part 623 has a guide surface, and a radial through groove 625 is formed in the center of the anti-detachment part 623. The radial through groove 625 extends to the mounting rod 621, dividing the anti-detachment part 623 into two deformable limiting bodies. Both sides of the baffle plate 61 have downwardly bent plates 611, and the sliding block 63 is installed on the bent plates 611. The bent plates 611 have a second mounting groove 612 and a third mounting groove 613. The sliding block 63 has a positioning pin 631 that inserts into the second mounting groove 612 and two buckles 632 that are locked on both sides of the third mounting groove 613. The two buckles 632 are inserted into the second mounting groove 612 and locked, preventing the sliding block 63 from detaching from the baffle plate 61.

[0055] When installing the pin 62, the guide surface on the anti-detachment part 623 inserts into the mounting groove 64 and deforms. After the anti-detachment part 623 passes through the mounting groove 64, the deformation returns to normal. At this time, one end of the spring 65 abuts against the inner wall of the mounting groove 64, and the limiting part 624 also enters the mounting groove 64. The insertion rod 622 is located outside the mounting groove 64. The insertion rod 622 is pressed towards the anti-detachment part 623, the spring 65 is compressed, and the insertion rod 622 enters the mounting groove 64. Then, when the insertion rod 622 is aligned with the connection hole of the hinge bracket 51, the angle of the insertion rod 622 guides it, and the spring 65 pushes the insertion rod 622 into the connection hole of the hinge bracket 51, thereby completing the connection between the baffle plate 61 and the hinge bracket 51.

[0056] When in use, when the sunroof is opened, the front slider 22 and the auxiliary plate 262 move backward. As the lifting pin 24 and the sliding pin 265 pass through the horizontal section, the front slider 22 drives the connecting rod 27 to move backward, and the connecting rod 27 drives the locking plate 28 to move backward, so that the locking tongue 281 slides out of the locking groove 291. After sliding out, the lifting pin 24 and the sliding pin 265 enter the inclined sections of the lifting through groove 23 and the sliding groove 263 respectively. The front slider 22 and the auxiliary plate 262 continue to slide. The lifting pin 24 causes the rear side of the front glass bracket 21 to tilt upward, thereby causing the rear side of the front glass assembly 4 to tilt upward. Simultaneously, auxiliary plate 262 applies a downward guiding force to sliding pin 265 through sliding groove 263, thereby causing locking pin 266 to slide in locking groove 268. Locking pin 266 causes auxiliary plate 261 to rotate downward. Auxiliary plate 261 causes front sliding foot 254 to slide in lifting groove 253. Front sliding foot 255 moves in sliding groove 11. During the process of front sliding foot 254 moving from lifting groove 253 into sliding groove 11, the height of front sliding foot 254 decreases. Front sliding foot 255 is limited in the longitudinal direction by sliding groove 11, causing lifting plate 252 to rotate with front sliding foot 255 as the center during the action. This causes the height of the rotating connection between front glass bracket 21 and lifting plate 252 to increase, thereby causing the front side of front glass assembly 4 to lift, thus achieving the purpose of raising lower pressure block 41. After the lifting of front glass assembly 4 is completed, sliding pin 265 enters lower bending groove 264. Then, the front slider 22, auxiliary plate 262, auxiliary plate 1 261, lifting plate 252, front glass bracket 21 and front glass assembly 4 move backward together.

[0057] During the backward movement of the front slider 22, the raised part of the front glass assembly 4 moves to the upper side of the rear glass assembly 5. When the connecting rod 331 enters the connecting groove 334 and continues to move backward, the connecting rod 331 causes the connecting block 332 to rotate upward through the inclined surface of the connecting groove 334, so that the connecting rod 331 is located in the connecting groove 334. The torsion spring 333 deforms, the limiting protrusion 335 leaves the limiting groove 13, and the connecting rod 331 pushes the connecting block 332 backward. The connecting block 332 causes the rear slider 1 32, the rear slider 2 35, the decorative panel 1 37 and the two limiting plates 36 to move backward together. The backward movement of the decorative panel 1 37 makes room for the rear glass assembly 5 to descend. The sliding groove 2 321 of the rear slider 1 32 causes the front end of the rear glass bracket 31 and the rear glass assembly 5 to descend first through the sliding pin 2 311. At this time, the rear glass bracket 31 and the support arm 34 The rotating connection is the pivot point. When the second sliding pin 311 on the rear side enters the sinking section 352 and slides, the rear end of the rear glass assembly 5 also descends. At this time, the second sliding pin 311 on the front side is the pivot point. The second decorative panel 38 moves with the rear glass assembly 5. When the rear glass bracket 31 descends, the support arm 34 rotates relative to the rear glass bracket 31, causing the support arm 34 to move backward. The second rear sliding foot 342 slides in the second sliding groove 12, while the first rear sliding foot 341 on the support arm 34 enters the second sliding groove 12 from the support groove 391. The first rear sliding foot 341 and the second rear sliding foot 342 are located in the second sliding groove 12 and limit the rear glass bracket 31, so that the rear glass bracket 31 stops descending. The sinking section 352 causes the rear glass assembly 5 to move backward together through the second sliding pin 311. The first rear sliding foot 341 and the second rear sliding foot 342 slide in the second sliding groove 12 at the same time.

[0058] During the descent of the rear glass assembly 5, the pin 62 and the hinge bracket 51 rotate relative to each other, and the lower end of the baffle 61 moves backward, causing the sliding block 63 to move backward in the sliding groove 12. When the rear glass assembly 5 stops descending, the baffle 61 changes from an inclined state to a horizontal state, and then moves backward along with the rear glass assembly 5.

[0059] When the sunroof is closed, the locking pin 266 is located in the slide groove 2 12, which keeps the auxiliary plate 1 261 stable and the sliding pin 1 265 is located in the lower bend groove 264. The front slider 22 and the auxiliary plate 2 262 move the auxiliary plate 1 261 forward through the sliding pin 1 265. The auxiliary plate 1 261 moves the lifting plate 252 forward, and the lifting plate 252 moves the front glass bracket 21 and the front glass assembly 4 forward. With the help of the lifting pin 24, the front glass assembly 4 remains in the lifted state when returning.

[0060] The front slider 22 drives the connecting rod 331 to move forward. The torsion spring 333 causes the limiting protrusion 335 to contact the bottom of the slide groove 11, thereby allowing the connecting rod 331 to drive the connecting block 332 to move forward. The connecting block 332 moves the rear slider 32 forward. The rear sliding feet 341 and 342 keep the rear glass bracket 31 in a lowered state. The sinking section 352 moves the rear glass bracket 31 forward together with the sliding pin 311. When the rear sliding foot 341 contacts the support groove 391, it is blocked, and the rear glass bracket 31 and the rear glass assembly 5 stop moving. Then, the connecting rod 331 continues to move forward with the rear slider 32, the rear slider 35, and the two limiting plates 36 through the connecting block 332. The rear glass assembly 5 is moved upward by sliding pin 2 311, causing rear sliding foot 1 341 to enter the support groove 391 and slide. Rear sliding foot 2 342 continues to move forward, causing the rear end of the rear glass assembly 5 to rise and reset. Then, rear sliding block 1 32 continues to move forward, causing the front end of the rear glass assembly 5 to rise and reset. Rear sliding block 1 32 continues to move forward, causing the decorative panel 1 37 to return to its original position. At this time, the limiting protrusion 335 reaches above the limiting groove 13, and the connecting rod 331 moves forward, creating a downward separation through the connecting groove 334, causing the limiting protrusion 335 to rotate downward and engage in the limiting groove 13. The connecting rod 331 continues to move forward and shares force with the connecting block 332, keeping the rear glass assembly 5 stable. During the rising process of the rear glass assembly 5, the shielding component 6 resets.

[0061] As the front slider 22 continues to move forward, the locking pin 266 is blocked by the inclined locking groove 268, and the front sliding foot 254 is also blocked by the lifting groove 253. Then, the auxiliary plate 262 continues to move forward, and the sliding pin 265 slides from the lower curved groove 264 into the sliding groove 263. As the front slider 22 and the auxiliary plate 262 continue to move forward, the lifting pin 24 and the sliding pin 265 move in the inclined sections of the lifting through groove 23 and the sliding groove 263, respectively, so that the front and rear ends of the front glass assembly 4 are reset. When the lifting pin 24 and the sliding pin 265 slide in the horizontal sections of the lifting through groove 23 and the sliding groove 263, the locking tongue 281 enters the locking groove 291. When the movement stops, the front glass assembly 4 is closed. During the forward movement and closing of the front glass assembly 4, the lower pressure block 41 contacts the front side of the windshield frame 9, increasing the lever arm and making the reset of the windshield frame 9 easier.

[0062] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The objectives of the present invention have been fully and effectively achieved. The functions and structural principles of the present invention have been shown and explained in the embodiments, and any modifications or variations of the embodiments of the present invention may be made without departing from the stated principles.

Claims

1. A car sunroof assembly, characterized in that, include: A slide rail (1) is provided with a slide groove (11). A rear mechanism assembly (3) and a front mechanism assembly (2) that drives the rear mechanism assembly (3) are provided on the slide rail (1). A front glass assembly (4) is connected to the front mechanism assembly (2), and a rear glass assembly (5) is connected to the rear mechanism assembly (3). The front mechanism assembly (2) includes a front glass bracket (21) and a front slider (22). The upper side of the front glass bracket (21) is fixed to the front glass assembly (4). An inclined lifting groove (23) is provided on the front glass bracket (21). The lower side of the front slider (22) is slidably connected to the first groove (11). A lifting pin (24) passing through the lifting groove (23) is fixed on the upper side of the front slider (22). The front mechanism assembly (2) further includes a lifting assembly (25) disposed in front of the front slider (22) for raising the front end of the front glass assembly (4). The lifting assembly (25) includes a fixing block (251) fixed on the slide rail (1) and a lifting plate (252). The fixing block (251) has an inclined lifting groove (253). The lower end of the lifting groove (253) is connected to the first slide groove (11). The lifting plate (252) has a first front sliding foot (254) and a second front sliding foot (255). The front side of the front glass bracket (21) is rotatably connected to the lifting plate (252). The rear mechanism assembly (3) includes a rear glass bracket (31) and a rear slider (32). The lower side of the rear slider (32) is slidably connected to a sliding groove (11). An inclined sliding groove (321) is provided on the rear slider (32). The upper side of the rear glass bracket (31) is fixed to the rear glass assembly (5). A sliding pin (311) inserted into the sliding groove (321) is fixed on the lower side of the rear glass bracket (31). The front slider (22) and the rear slider (32) are... 2) A connecting piece (33) is provided between them. The rear side of the first rear slider (32) is rotatably connected to the second rear slider (35). The second rear slider (35) is provided with a sliding groove (351). The rear glass bracket (31) is provided with a sliding pin (311) inserted into the sliding groove (351). One side of the first rear slider (32) and the second rear slider (35) are fixedly connected to a limiting plate (36). The rear end of the rear glass bracket (31) is rotatably connected to a support arm (34).

2. The automotive sunroof assembly according to claim 1, characterized in that: An auxiliary component (26) is provided between the front slider (22) and the lifting plate (252). The auxiliary component (26) includes an auxiliary plate one (261) rotatably connected to the lifting plate (252) and an auxiliary plate two (262) rotatably connected to the front slider (22). A sliding groove one (263) is provided on the auxiliary plate two (262). A sliding pin one (263) is fixed on one side of the auxiliary plate one (261) and inserted into the sliding groove one (263). 5) The other side of the auxiliary plate (261) has a locking pin (266), a locking block (267) is fixed on the slide rail (1), an inclined locking groove (268) is provided on the locking block (267), the locking pin (266) slides in cooperation with the locking groove (268), a second sliding groove (12) is provided on the slide rail (1) for the locking pin (266) to move, and the lower side of the locking groove (268) is connected to the second sliding groove (12).

3. The automotive sunroof assembly according to claim 1, characterized in that: The connecting component (33) includes a connecting rod (331) fixed on the front slider (22) and a connecting block (332) rotatably connected to the rear slider (32). A torsion spring (333) is sleeved on the rotating shaft of the connecting block (332). One end of the torsion spring (333) abuts against the connecting block (332), and the other end of the torsion spring (333) abuts against the limiting plate (36). A connecting groove (334) for the connecting rod (331) to enter is provided on the connecting block (332). A limiting groove (13) is provided on the slide rail (1). A limiting protrusion (335) for inserting into the limiting groove (13) is provided on the lower side of the connecting block (332).

4. The automotive sunroof assembly according to claim 1, characterized in that: The support arm (34) has a rear sliding foot one (341) and a rear sliding foot two (342). A support block (39) is fixed on the slide rail (1). The support block (39) has a support groove (391). The rear sliding foot one (341) is located in the support groove (391). The rear sliding foot two (342) is slidably connected to the slide groove one (11) on the slide rail (1).

5. A car sunroof assembly according to claim 1, characterized in that: A shielding assembly (6) is provided on the rear side of the rear glass assembly (5). The shielding assembly (6) includes a shielding plate (61). A symmetrically arranged hinge bracket (51) is fixedly connected to the rear glass assembly (5). The shielding plate (61) and the hinge bracket (51) are hinged by a pin (62). A symmetrically arranged sliding block (63) is fixed on the lower side of the shielding plate (61). The sliding block (63) is slidably connected to the second sliding groove (12). The shielding plate (61) has a mounting groove (64) for mounting the pin (62). The pin (62) includes a mounting rod (621). One end of the mounting rod (621) has an insertion rod (622) that inserts into the hinge bracket (51), and the other end has an anti-detachment part (623). The hinge bracket (51) has a connection hole for inserting the insertion rod (622). The connection between the mounting rod (621) and the insertion rod (622) has a limiting part (624). The mounting rod (621) is fitted with a spring (65). The spring (65) is located in the mounting groove (64) and its two ends abut against the limiting part (624) and the inner wall of the mounting groove (64) respectively. The slide rail (1) is provided with a sunshade assembly (7). The sunshade assembly (7) includes a curtain (71) and a pull rod (72) located below the rear glass assembly (5). The pull-out end of the curtain (71) is fixed on the pull rod (72). The baffle plate (61) is used to cover the space between the rear glass assembly (5) and the curtain (71).

6. A car sunroof assembly according to claim 5, characterized in that: The anti-detachment part (623) has a guide surface, and a radial through groove (625) is provided in the center of the anti-detachment part (623). The radial through groove (625) extends to the mounting rod (621). The radial through groove (625) divides the anti-detachment part (623) into two deformable limiting bodies. Both sides of the baffle plate (61) have downwardly bent plates (611), and the sliding foot block (63) is installed on the bent plates (611).

7. A car sunroof assembly according to claim 1, characterized in that: A shielding strip (14) is installed on the slide rail (1), and a notch (15) for the rear glass assembly (5) to descend is opened on the shielding strip (14). A decorative panel (37) is connected to the limiting plate (36), and a decorative panel (38) is fixed on the rear glass assembly (5). The decorative panel (37) and the decorative panel (38) have overlapping parts in the longitudinal direction.

8. A car sunroof assembly according to claim 1, characterized in that: A connecting rod (27) is rotatably connected to the front slider (22), and a locking plate (28) is rotatably connected to the rear end of the connecting rod (27). The locking plate (28) is slidably connected to the front glass bracket (21). A locking block (29) is fixed on the slide rail (1). A locking groove (291) is provided on the locking block (29), and a locking tongue (281) is provided on the locking plate (28) that slides into the locking groove (291).