Sunshade curtain assembly, glass assembly, and vehicle

By embedding the motor assembly within the cavity of the reel assembly, the space occupied by the L-shaped motor is solved, resulting in a larger canopy opening for better visibility and quieter operation, thus enhancing the user experience.

CN120792457BActive Publication Date: 2026-07-10FUYAO GLASS IND GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
FUYAO GLASS IND GROUP CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-10

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  • Figure CN120792457B_ABST
    Figure CN120792457B_ABST
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Abstract

The application relates to a sunshade curtain assembly, a glass assembly and a vehicle, which can solve the problem that the L-shaped motor of a direct-drive sunshade curtain occupies too much space in the length direction of the vehicle body and affects the opening field of view of the automobile sky roof. The sunshade curtain assembly comprises a reel assembly and a motor assembly. The reel assembly comprises a support rod assembly and an inner tube. The inner tube has a cavity in the axial direction. The support rod assembly is arranged in the cavity and connected with the inner tube. The motor assembly is embedded in the cavity. The motor assembly is used for driving the support rod assembly to rotate the inner tube together.
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Description

Technical Field

[0001] This application relates to the field of vehicle manufacturing technology, and in particular to a sunshade assembly, a glass assembly, and a vehicle. Background Technology

[0002] In direct-drive sunshades for automobiles, an L-shaped motor is typically used. This L-shaped motor, via a worm gear drive, directly acts on the roller end of the sunshade, driving the pulley or synchronous belt pulley to move, thereby expanding and retracting the sunshade and controlling its opening and closing. However, due to design limitations, the L-shaped motor's gearbox and motor can only be arranged along the length of the vehicle body, thus occupying too much space along the vehicle's length and affecting the visibility of the sunroof opening. Summary of the Invention

[0003] Therefore, it is necessary to address the problem that the L-shaped motor of the direct-drive sunshade occupies too much space in the length direction of the vehicle body, affecting the visibility of the sunroof opening, in the existing technology, and to provide a sunshade assembly, glass assembly and vehicle.

[0004] According to a first aspect of this application, this application provides a sunshade assembly, the sunshade assembly comprising:

[0005] A reel assembly, the reel assembly including a support rod assembly and an inner tube, the inner tube having a cavity along its axial direction, the support rod assembly passing through the cavity and connected to the inner tube;

[0006] A motor assembly is embedded in the cavity and is used to drive the support rod assembly to rotate the inner tube around the axis.

[0007] In one embodiment, the sunshade assembly includes a support member, and the motor assembly includes a motor body, an ECU structure, and a reducer connected to each other, wherein the motor body, the ECU structure, and the reducer are all fixedly mounted on the support member.

[0008] In one embodiment, the support rod assembly includes a support rod, and the motor body, the ECU structure, and the reducer are all hollow structures. The support rod passes through the hollow structures of the motor body, the ECU structure, and the reducer. The ECU structure is used to control the rotation of the motor body, and the motor body is used to drive the reducer to rotate the support rod.

[0009] In one embodiment, the reducer has a drive tooth and an output tooth, the drive tooth being connected to the motor body and the output tooth engaging with the support rod.

[0010] In one embodiment, the motor body is arranged between the ECU structure and the reducer.

[0011] In one embodiment, the support rod assembly further includes an elastic element and a connecting seat. One end of the elastic element is connected to the connecting seat, the support rod passes through the elastic element and the connecting seat, and the other end of the elastic element is connected to the support rod. The connecting seat is connected to the inner tube for limiting around the axial direction.

[0012] In one embodiment, the sunshade assembly includes a first frame and a second frame, the roller assembly includes a first synchronous wheel and a second synchronous wheel, the two ends of the support rod assembly are respectively connected to the first synchronous wheel and the second synchronous wheel, the first synchronous wheel is rotatably connected to the first frame, and the second synchronous wheel is rotatably connected to the second frame. When the motor body drives the support rod assembly to rotate, the support rod assembly drives the first synchronous wheel and the second synchronous wheel to rotate around the axial direction.

[0013] In one embodiment, the carrier is fixedly connected to the first frame.

[0014] In one embodiment, the carrier is locked to the first frame via a lock hole, or the carrier and the first frame are interlocked.

[0015] In one embodiment, the carrier includes a first tube and a second tube, the first synchronous pulley is housed in the first tube, the motor body, the ECU structure and the reducer are all housed in the second tube, the diameter of the first tube is larger than the diameter of the second tube, the inner tube is sleeved on the second tube, and the second tube is used to limit the end face of the inner tube.

[0016] In one embodiment, the first synchronous wheel includes a first wheel body and a first wheel axle connected together, the first frame has a first hole, and the first wheel axle is rotatably engaged in the first hole; the second synchronous wheel includes a second wheel body and a second wheel axle connected together, the second frame has a second hole, and the second wheel axle is rotatably engaged in the second hole.

[0017] In one embodiment, the sunshade assembly further includes a first synchronous belt, a second synchronous belt, a first driven wheel, a second driven wheel, a pull rod assembly, and a curtain fabric. The first synchronous belt is sleeved on the first synchronous wheel and the first driven wheel, and the second synchronous belt is sleeved on the second synchronous wheel and the second driven wheel. The curtain fabric is rolled up in the inner tube, and the curtain fabric has an outlet end connected to the pull rod assembly. The two ends of the pull rod assembly are respectively connected to the first synchronous belt and the second synchronous belt.

[0018] According to a second aspect of this application, this application provides a glass assembly including the aforementioned sunshade assembly.

[0019] According to a third aspect of this application, this application provides a vehicle including the aforementioned glass assembly.

[0020] The aforementioned sunshade assembly, with its motor assembly embedded within the cavity, improves the integration of the motor assembly and the roller assembly, thereby avoiding the occupation of vehicle space by the motor assembly outside the roller assembly. This frees up more vehicle layout space and increases the vehicle's panoramic sunroof opening, enhancing the user experience. Furthermore, the embedded motor assembly in the cavity also helps reduce noise during motor assembly operation, improving the overall quietness of the sunshade assembly. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of a sunshade assembly in one embodiment of this application.

[0022] Figure 2 This is a schematic diagram of the structure of a sunshade assembly in another embodiment of this application.

[0023] Figure 3 for Figure 2 The diagram shown is a structural schematic of the sunshade assembly with the inner tube omitted.

[0024] Figure 4 This is a partial structural schematic diagram of a sunshade assembly in one embodiment of this application.

[0025] Figure 5 This is a partial structural schematic diagram of a sunshade assembly in another embodiment of this application.

[0026] Figure 6 This is a partial structural schematic diagram of a sunshade assembly in another embodiment of this application.

[0027] Explanation of icon numbers

[0028] 10. Sunshade assembly; 100. Roller assembly; 110. Support rod assembly; 111. Support rod; 112. Elastic element; 113. Connecting seat; 1131. Connecting body; 1132. Limiting flange; 1133. Limiting block; 114. Rivet; 120. Inner tube; 120a. Cavity; 120b. End face; 120c. Limiting groove; 130. First synchronous pulley; 131. First pulley body; 132. First pulley axle; 140. Second synchronous pulley; 200. Motor assembly; 200a. Perforation; 210. Motor body; 220. ECU structure; 230. Reducer; 240. Bearing element; 241. First tube body; 242. Second tube body; 300. First frame; 300a. First hole; 400. Second frame. Detailed Implementation

[0029] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0030] In the description of this application, it should be understood that if terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0031] Furthermore, where the terms "first" and "second" appear, these terms are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, where the term "multiple" appears, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0032] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0033] In this application, unless otherwise expressly specified and limited, the use of descriptions such as "above" or "below" the second feature indicates that the first and second features are in direct contact or indirect contact via an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. Similarly, "below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0034] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application are for illustrative purposes only and do not represent the only possible implementation.

[0035] In existing direct-drive sunshades, an L-shaped motor is typically used to control the opening and closing of the sunshade. However, due to design limitations, the gearbox and motor of the L-shaped motor can only be arranged along the length of the vehicle body, thus occupying too much space along the length of the vehicle body and affecting the vehicle's panoramic sunroof opening visibility. This application provides a sunshade assembly, a glass assembly, and a vehicle that can free up more arrangement space, increase the vehicle's panoramic sunroof opening visibility, and facilitate application and promotion.

[0036] For details, please refer to the appendix. Figure 1 and Figure 2One embodiment of this application provides a sunshade assembly 10. The sunshade assembly 10 may include a roller assembly 100 and a motor assembly 200. The roller assembly 100 includes a support rod assembly 110 and an inner tube 120. The inner tube 120 has a cavity 120a along its axial direction. The support rod assembly 110 passes through the cavity 120a and is connected to the inner tube 120. The motor assembly 200 is embedded in the cavity 120a and is used to drive the support rod assembly 110 to rotate the inner tube 120 axially.

[0037] Understandably, the connection between the aforementioned support rod assembly 110 and the inner tube 120 can be, but is not limited to, connecting their ends or connecting them in the middle. This embodiment is not limited, as long as the support rod assembly 110 can drive the inner tube 120 to rotate axially. For example, in some embodiments, the support rod assembly 110 is also connected to the inner tube 120 via a torsion spring. The inner tube 120 is used to wind the curtain fabric, and the torsion spring applies torque to the inner tube 120 to keep the curtain fabric flat.

[0038] The aforementioned sunshade assembly 10, with the motor assembly 200 embedded within the cavity 120a, helps improve the integration of the motor assembly 200 and the roller assembly 100, thereby avoiding the occupation of vehicle space by the motor assembly 200 outside the roller assembly 100. This frees up more vehicle layout space and increases the vehicle's panoramic sunroof opening, improving the user experience. Furthermore, the embedding of the motor assembly 200 within the cavity 120a in the sunshade assembly 10 also helps reduce the noise of the motor assembly 200 during operation, improving the quietness of the sunshade assembly 10.

[0039] Optionally, please continue reading Figure 1 The sunshade assembly 10 includes a first frame 300 and a second frame 400. The roller assembly 100 includes a first synchronous pulley 130 and a second synchronous pulley 140. The two ends of the support rod assembly 110 are respectively connected to the first synchronous pulley 130 and the second synchronous pulley 140. The first synchronous pulley 130 is rotatably connected to the first frame 300, and the second synchronous pulley 140 is rotatably connected to the second frame 400. When the motor assembly 200 drives the support rod assembly 110 to rotate, the support rod assembly 110 drives the first synchronous pulley 130 and the second synchronous pulley 140 to rotate around the axial direction.

[0040] Specifically, the first frame 300 and the second frame 400 can serve as the mounting base for the roller assembly 100 and the motor assembly 200, and the first synchronous pulley 130 and the second synchronous pulley 140 are used to drive the rotation of the synchronous belt to realize the opening and closing of the curtain of the sunshade assembly 10.

[0041] In some embodiments, the sunshade assembly 10 may include a first synchronous belt (not shown), a second synchronous belt (not shown), a first driven pulley (not shown), a second driven pulley (not shown), a pull rod assembly (not shown), and a curtain fabric (not shown). The first synchronous belt is sleeved on the first synchronous pulley 130 and the first driven pulley, and the second synchronous belt is sleeved on the second synchronous pulley 140 and the second driven pulley. The curtain fabric is rolled up in the inner tube 120, and the curtain fabric has an outlet end, which is connected to the pull rod assembly. The two ends of the pull rod assembly are respectively connected to the first synchronous belt and the second synchronous belt. Thus, as the first synchronous pulley 130 and the second synchronous pulley 140 drive the first synchronous belt and the second synchronous belt to move synchronously, the pull rod assembly can drive the outlet end of the curtain fabric to move to realize the opening and closing of the curtain fabric, which is simple and reliable in structure.

[0042] Optionally, the above-mentioned pull rod assembly may include a pull rod and sliders disposed at both ends of the pull rod. The first frame 300 and the second frame 400 may be respectively provided with a first guide rail (not shown) and a second guide rail (not shown). The pull rod may be bonded to the fabric outlet end of the curtain. The sliders at both ends of the pull rod may be slidably connected to the first guide rail and the second guide rail respectively, thereby enabling the stable opening and closing movement of the curtain.

[0043] Optionally, the aforementioned first frame 300 and second frame 400 may include a first fixed base (not shown) and a second fixed base (not shown), with a first synchronous wheel 130 rotatably connected to the first fixed base and a second synchronous wheel 140 rotatably connected to the second fixed base. The first and second fixed bases can be positioned at the ends of the first frame 300 and the second frame 400, thus enabling the full-length opening and closing movement of the curtain.

[0044] For example, the first fixing seat and the second fixing seat can be respectively disposed at the end positions of the aforementioned first guide rail and second guide rail. The first fixing seat and the first guide rail form the first frame 300 of this application, and the second fixing seat and the second guide rail form the second frame 400 of this application.

[0045] Optionally, please refer to Figure 4The first synchronous pulley 130 may include a first wheel body 131 and a first wheel axle 132 connected together. The first frame 300 is provided with a first hole 300a, and the first wheel axle 132 is rotatably engaged in the first hole 300a. The second synchronous pulley 140 may include a second wheel body and a second wheel axle connected together. The second frame 400 is provided with a second hole, and the second wheel axle is rotatably engaged in the second hole. In this way, the first synchronous pulley 130 and the second synchronous pulley 140, while serving as driving components for the first and second synchronous belts, can also serve as connecting bearings at both ends of the roller assembly 100 to the first frame 300 and the second frame 400, respectively. This improves the structural integration, reduces the bearing structure of the sunshade assembly 10, and consequently reduces the size of the sunshade assembly 10, freeing up space in the vehicle.

[0046] It should be noted that, Figure 4 A schematic diagram of the assembly structure of the first synchronous pulley 130 and the first frame 300 is shown. The assembly of the second synchronous pulley 140 and the second frame 400 is the same as that of the first synchronous pulley 130 and the first frame 300, so the relevant assembly structure schematic diagram of the second synchronous pulley 140 and the second frame 400 is not shown again.

[0047] Optionally, combined Figure 1 and Figure 3 As shown, the motor assembly 200 may further include a support member 240. The motor assembly 200 may include an interconnected motor body 210, an ECU (Electronic Control Unit) structure 220, and a reducer 230. The motor body 210, ECU structure 220, and reducer 230 are all fixedly mounted on the support member 240, thus achieving integrated fixation of the motor body 210, ECU structure 220, and reducer 230. The ECU structure is used to control the operation of the motor body 210, the motor body 210 is used to drive the reducer 230 to rotate, and the reducer 230 is used to drive the support rod assembly 110 to rotate.

[0048] Optionally, combined Figure 2 As shown, the bearing member 240 can be fixedly connected to the first frame 300, which can fix the position of the motor assembly 200, reduce the movement of the motor assembly 200 on the support rod assembly 110, and improve the structural stability.

[0049] Optionally, the carrier 240 may be, but is not limited to, being locked to the first frame 300 via a lock hole.

[0050] Optionally, the carrier 240 may, but is not limited to, engage with the first frame 300.

[0051] Specifically, the load-bearing component 240 can be connected to the first frame 300 by means of threaded connection or welding.

[0052] Preferably, combined with Figures 1 to 3 As shown, the carrier 240 may include a first tube 241 and a second tube 242. The first synchronous pulley 130 is housed in the first tube 241. The motor body 210, the ECU structure 220, and the reducer 230 are all housed in the second tube 242. The diameter of the first tube 241 is larger than the diameter of the second tube 242. The inner tube 120 is sleeved on the second tube 242. The second tube 242 is used to limit the end face 120b of the inner tube 120. This enables the inner tube 120 to be limited radially and axially, improving the rotational stability of the inner tube 120. The structure is simple and reliable.

[0053] It is worth noting that by setting the diameter of the first tube 241 to be larger than the diameter of the second tube 242, the inner tube 120 can be fitted onto the second tube 242, and the inner tube 120 can rotate axially relative to the support member 240. In this way, the support member 240 can serve as the mounting base for the motor body 210, the ECU structure 220 and the reducer 230, and also as the rotation base for the inner tube 120, so as to limit the inner tube 120, prevent the inner tube 120 from moving, and improve the compactness of the structural layout.

[0054] Optionally, the aforementioned motor body 210 may be implemented as a frameless motor, specifically, a frameless motor is generally composed of core components such as stator, rotor and windings, which eliminates the traditional motor housing and shaft structure, thus helping to improve the structural compactness and flexibility of the sunshade assembly 10.

[0055] Optionally, the aforementioned reducer 230 may be implemented as a harmonic reducer 230, but is not limited to.

[0056] Optionally, refer to again Figure 1 The support rod assembly 110 may include a support rod 111. The motor body 210, ECU structure 220 and reducer 230 are all hollow structures. The support rod 111 passes through the hollow structures of the motor body 210, ECU structure 220 and reducer 230. The ECU structure 220 is used to control the rotation of the motor body 210. The motor body 210 is used to drive the reducer 230 to drive the support rod 111 to rotate.

[0057] Optionally, please refer to Figure 3 The motor body 210, ECU structure 220 and reducer 230 of the motor assembly 200 all have through holes 200a. The support rod 111 passes through the through hole 200a and is engaged with the reducer 230, so that the power transmission between the motor assembly 200 and the support rod 111 can be realized.

[0058] Optionally, the motor body 210 is arranged between the ECU structure 220 and the reducer 230, thus optimizing the structural layout of the motor assembly 200 to ensure the rationality and smoothness of power transmission.

[0059] It is worth noting that by inserting the support rod 111 through and engaging the through hole 200a of the reducer 230, the power transmission between the motor assembly 200 and the support rod 111 can be realized. On the other hand, it also helps to reduce the swaying phenomenon of the motor assembly 200, reduce the risk of vibration and abnormal noise, and improve the operational stability of the motor assembly 200.

[0060] Optionally, the reducer 230 may have a driving tooth and an output tooth. The driving tooth is connected to the motor body 210, and the output tooth meshes with the support rod 111. Specifically, the support rod 111 may, but is not limited to, be a rod with a polygonal cross-section. The through hole 200a of the reducer 230 may be adaptively configured as a polygonal hole that can engage with the aforementioned polygonal rod. This enables rapid assembly and stable engagement of the support rod 111 and the through hole 200a of the reducer 230, thereby achieving stable power output.

[0061] Optionally, please combine Figure 1 and Figure 5 As shown, the support rod assembly 110 may further include an elastic element 112 and a connecting seat 113. One end of the elastic element 112 is connected to the connecting seat 113, the support rod 111 passes through the elastic element 112 and the connecting seat 113, and the other end of the elastic element 112 is connected to the support rod 111. Figure 6 As shown, the connecting seat 113 is axially connected to the inner tube 120 for limiting, so that the elastic element 112 can be pre-forced to apply tension to the curtain, thereby improving the opening and closing effect of the curtain.

[0062] It should be noted that after the support rod 111 passes through the connecting seat 113, the connecting seat 113 can still rotate relative to the support rod 111. Therefore, the user can rotate the connecting seat 113 in advance, which in turn drives the inner tube 120 to rotate, thereby tightening the curtain fabric rolled up on the inner tube 120. At the same time, when the connecting seat 113 is rotated, since the other end of the elastic element 112 is connected to the support rod 111, the elastic element 112 can be twisted and deformed relative to the support rod 111 under the action of the connecting seat 113. This achieves the application of force to the elastic element 112, thereby applying tension to the curtain fabric and improving the opening and closing effect of the curtain.

[0063] It is worth noting that the pre-tension of the elastic element 112 can be achieved during the assembly of the sunshade assembly 10. In the actual working process after the sunshade assembly 10 is assembled, since the inner tube 120 and the support rod assembly 110 rotate synchronously, the elastic element 112 can maintain the pre-tension deformation to achieve the effect of continuously applying tension to the curtain. The motor assembly 200 only needs to overcome the initial pre-tension of the elastic element 112 and the system resistance of the sunshade assembly 10.

[0064] Optionally, please refer to Figure 5 The elastic element 112 and the support rod 111 can be connected and fixed by rivets 114, thus realizing quick and easy assembly of the elastic element 112 and the support rod 111.

[0065] Optionally, the connecting seat 113 may be provided with a threaded groove, and the elastic element 112 may be screwed into the threaded groove of the connecting seat 113 for fixation.

[0066] Optionally, combined Figure 5 and Figure 6 As shown, the connecting seat 113 may include a connecting body 1131, a limiting flange 1132, and a limiting block 1133 that are connected to each other. The end of the inner tube 120 is provided with a limiting groove 120c. The connecting body 1131 is snapped into the cavity 120a and the limiting flange 1132 abuts against the end of the inner tube 120. The limiting block 1133 is snapped into the limiting groove 120c, thus realizing the rapid assembly between the connecting seat 113 and the inner tube 120.

[0067] Understandably, the aforementioned threaded groove can be provided in the circumferential direction of the connector 1131.

[0068] According to another aspect of this application, a glass assembly is also provided, which may include the sunshade assembly 10 as described above. Optionally, the glass assembly may be, but is not limited to, a sunroof assembly or side window assembly of a vehicle. If the glass assembly is implemented as a sunroof assembly of a vehicle, the arrangement of the motor assembly 200 of the sunshade assembly 10 embedded in the cavity 120a of the inner tube 120 helps to improve the integration of the motor assembly 200 and the roller assembly 100, thereby avoiding the occupation of vehicle space outside the roller assembly 100 by the motor assembly 200. This frees up more space for the sunroof assembly arrangement and increases the field of vision of the sunroof glass.

[0069] According to another aspect of this application, this application also provides a vehicle that may include the glass assembly as described above.

[0070] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0071] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims

1. A sunshade curtain assembly, characterized in that, The sunshade assembly includes: A reel assembly, the reel assembly including a support rod assembly and an inner tube, the inner tube having a cavity along its axial direction, the support rod assembly passing through the cavity and connected to the inner tube; A motor assembly is embedded in the cavity and is used to drive the support rod assembly to rotate the inner tube around the axis. The sunshade assembly includes a support member, and the motor assembly includes a motor body, an ECU structure, and a reducer connected to each other. The motor body, the ECU structure, and the reducer are all fixedly mounted on the support member. The support member includes a first tube and a second tube. The diameter of the first tube is larger than the diameter of the second tube. The inner tube is sleeved on the second tube, and the second tube is used to limit the end face of the inner tube.

2. The sunshade assembly according to claim 1, characterized in that, The support rod assembly includes a support rod. The motor body, the ECU structure, and the reducer are all hollow structures. The support rod passes through the hollow structures of the motor body, the ECU structure, and the reducer. The ECU structure is used to control the rotation of the motor body, and the motor body is used to drive the reducer to rotate the support rod.

3. The sunshade assembly according to claim 2, characterized in that, The reducer has a drive tooth and an output tooth. The drive tooth is connected to the motor body, and the output tooth meshes with the support rod.

4. The sunshade assembly according to claim 2, characterized in that, The motor body is arranged between the ECU structure and the reducer.

5. The sunshade assembly according to claim 2, characterized in that, The support rod assembly further includes an elastic element and a connecting seat. One end of the elastic element is connected to the connecting seat, the support rod passes through the elastic element and the connecting seat, and the other end of the elastic element is connected to the support rod. The connecting seat is connected to the inner tube for limiting around the axial direction.

6. The sunshade assembly according to claim 1, characterized in that, The sunshade assembly includes a first frame and a second frame, the roller assembly includes a first synchronous pulley and a second synchronous pulley, the two ends of the support rod assembly are respectively connected to the first synchronous pulley and the second synchronous pulley, the first synchronous pulley is rotatably connected to the first frame, and the second synchronous pulley is rotatably connected to the second frame. When the motor body drives the support rod assembly to rotate, the support rod assembly drives the first synchronous pulley and the second synchronous pulley to rotate around the axial direction.

7. The sunshade assembly according to claim 6, characterized in that, The support member is fixedly connected to the first frame.

8. The sunshade assembly according to claim 7, characterized in that, The carrier is locked to the first frame via a lock hole, or the carrier is interlocked with the first frame.

9. The sunshade assembly according to claim 6, characterized in that, The first synchronous pulley is housed in the first tube, and the motor body, the ECU structure, and the reducer are all housed in the second tube.

10. The sunshade assembly according to claim 6, characterized in that, The first synchronous pulley includes a first wheel body and a first wheel axle connected together. The first frame has a first hole, and the first wheel axle is rotatably engaged in the first hole. The second synchronous pulley includes a second wheel body and a second wheel axle connected together. The second frame has a second hole, and the second wheel axle is rotatably engaged in the second hole.

11. The sunshade assembly according to claim 6, characterized in that, The sunshade assembly also includes a first synchronous belt, a second synchronous belt, a first driven wheel, a second driven wheel, a pull rod assembly, and a curtain fabric. The first synchronous belt is sleeved on the first synchronous wheel and the first driven wheel, and the second synchronous belt is sleeved on the second synchronous wheel and the second driven wheel. The curtain fabric is rolled up in the inner tube and has an outlet end. The outlet end is connected to the pull rod assembly, and both ends of the pull rod assembly are respectively connected to the first synchronous belt and the second synchronous belt.

12. A glass assembly, characterized in that, Includes the sunshade assembly as described in any one of claims 1-11.

13. A vehicle, characterized in that, Includes the glass assembly as described in claim 12.