Sky sunshade curtain, mounting structure and automobile

By designing automated front and rear sunshades and crossing the soft axles, the existing sunshades lack automation and large space occupation is solved, achieving higher vehicle use experience and sky glass transparency.

CN222682185UActive Publication Date: 2025-03-28CHONGQING CHANGAN AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202420814748.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-03-28
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

The existing dual push-pull sunshade lacks automation functions, which affects passenger car experience and comfort. At the same time, the sunshade mechanism occupies a large amount of X-direction space, affecting the permeability of the sky curtain glass.

Method used

A sky curtain sunshade is designed, including a front sunshade and a rear sunshade. Each is equipped with a dedicated driving mechanism to achieve automatic opening and closing, and the front and rear soft axes are arranged intersected to reduce the width occupied in the X-direction space.

Benefits of technology

The automatic operation of sunshade curtains is realized, which improves passengers' car experience and comfort. By reducing the X-direction occupancy width of the sunshade curtain mechanism, the transparency of the sky curtain glass is improved and market competitiveness is enhanced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222682185U_ABST
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Abstract

The utility model relates to an awning sunshade curtain, a mounting structure and an automobile. The awning sunshade curtain comprises a front sunshade curtain and a rear sunshade curtain; one end of the front curtain cloth is wound on the front reel, the other end of the front curtain cloth is connected with the front curtain cloth pull rod, two sides of the front curtain cloth are in sliding fit with the front guide rails, two ends of the front flexible shaft are connected with the front curtain cloth pull rod, and the front flexible shaft stretches out and draws back through the front driving mechanism, so that the front driving mechanism can control the front curtain cloth pull rod to move back and forth automatically, and automatic opening and closing of the front curtain cloth are achieved; one end of the rear curtain cloth is wound on the rear reel, the other end of the rear curtain cloth is connected with the rear curtain cloth pull rod, two sides of the rear curtain cloth are in sliding fit with the rear guide rails, two ends of the rear flexible shaft are connected with the rear curtain cloth pull rod, and the rear flexible shaft stretches out and draws back through the rear driving mechanism, so that the rear driving mechanism can control the rear curtain cloth pull rod to move back and forth automatically, and automatic opening and closing of the rear curtain cloth are achieved. The double-push-pull type sunshade curtain solves the problem that an existing double-push-pull type sunshade curtain does not have an automation function, so that the car using experience and comfort of passengers are affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile skylights, in particular to a skylight sunshade, a mounting structure and an automobile. Background Art

[0002] With the continuous advancement of new energy vehicle technology, the design of the battery pack has caused the Z-direction space in the car to be compressed to a certain extent, resulting in the space above the heads of the front and rear passengers becoming more cramped. In order to solve this problem, the skylight glass has gradually replaced the traditional sheet metal roof and become the preferred solution for new energy vehicles. However, the sun protection problem caused by the skylight glass has become the focus of users in the hot summer, so models equipped with sunshades are more popular in the market.

[0003] CN 220199018 U discloses a double push-pull sunshade for a car skylight, comprising a rectangular frame, a rotating shaft device is connected to both sides of the rectangular frame, a curtain is wound around each rotating shaft device, the free end of each curtain is connected to a pulling member, two pulling members are slidably connected in the rectangular frame, and tension springs are connected through fixed columns at the four corners of the rectangular frame, each tension spring is connected to a pull wire, the free end of each pull wire passes through the corresponding pulling member, the free end of each pull wire is connected to the corresponding fixed column, and the tension springs and fixed columns connected at both ends of each pull wire are diagonally arranged. Although the sunshade has the convenience of pulling and stopping, it must rely on the passengers to manually push and pull the operation, and the automation function is not realized, which reduces the passengers' car experience and comfort to a certain extent. Especially in long-distance travel or hot weather, it may be necessary to frequently adjust the sunshade manually, which increases unnecessary operating burden.

[0004] In addition, in the existing new energy car design, due to the height limit of the vehicle, in order to prevent the sunshade mechanism from further compressing the head space of the passengers, the designers cleverly added a crossbeam in the middle of the skylight glass. This crossbeam not only plays a structural support role, but also can cleverly arrange the sunshade mechanism inside the crossbeam, thereby maximizing the space reserved above the heads of the front and rear passengers.

[0005] It is worth mentioning that the width of the sunshade mechanism in the X direction directly determines the width of the beam. The narrower the beam, the better the transparency of the skylight glass, and the wider the passenger's field of vision. Therefore, how to minimize the space occupied in the X direction while ensuring the functionality and reliability of the sunshade has become a difficult problem that designers need to overcome. Double sunshade mechanisms that can achieve efficient shading in a limited space without affecting the transparency of the skylight glass will undoubtedly be more competitive in the market. Utility Model Content

[0006] In view of this, the purpose of the utility model is to provide a skylight sunshade, a mounting structure and a car, so as to solve the problem that the existing double-pushing sunshade does not have an automation function, thereby affecting the passenger experience and comfort of the car, as well as to reduce the X-direction width occupied by the sunshade mechanism, improve the transparency of the skylight glass, and enhance market competitiveness.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0008] A canopy sunshade curtain comprises a front sunshade curtain and a rear sunshade curtain arranged in sequence;

[0009] The front sunshade curtain comprises a front curtain fabric, a front reel, a front curtain fabric rod, a front guide rail, a front flexible shaft and a front driving mechanism;

[0010] One end of the front curtain cloth is wound on the front reel, and the other end is connected to the front curtain cloth pulling rod. Both sides of the front curtain cloth are in sliding cooperation with the front guide rail. Both ends of the front flexible shaft are connected to the front curtain cloth pulling rod. The front flexible shaft is extended and retracted by the front driving mechanism, so that the front driving mechanism can control the front curtain cloth pulling rod to move back and forth automatically, thereby realizing the automatic opening and closing of the front curtain cloth.

[0011] The rear sunshade curtain comprises a rear curtain cloth, a rear rolling shaft, a rear curtain cloth rod, a rear guide rail, a rear flexible shaft and a rear driving mechanism;

[0012] One end of the rear curtain cloth is wound on the rear winding shaft, and the other end is connected to the rear curtain cloth pulling rod. Both sides of the rear curtain cloth are slidably matched with the rear guide rail. Both ends of the rear flexible shaft are connected to the rear curtain cloth pulling rod. The rear flexible shaft is retracted and extended by the rear driving mechanism, so that the rear driving mechanism can control the rear curtain cloth pulling rod to move back and forth automatically, thereby realizing the automatic opening and closing of the rear curtain cloth.

[0013] According to the above-mentioned technical means, by cleverly designing the skylight sunshade into two parts, the front sunshade and the rear sunshade, to meet the different sunshade needs of the front passengers and the rear passengers respectively, the passengers can independently adjust the opening and closing states of the front sunshade and the rear sunshade according to their personal preferences, greatly improving the car-using experience and comfort of the passengers; at the same time, in order to simplify the operation, the front sunshade and the rear sunshade are equipped with a dedicated driving mechanism to realize the automatic opening and closing of the front curtain and the rear curtain, which not only avoids the tedious manual operation, but also reduces the operating burden of the passengers, further effectively improving the convenience and comfort of the passengers in using the car.

[0014] Preferably, the front flexible shaft and the rear flexible shaft are located between the front curtain fabric and the rear curtain fabric, and the front flexible shaft and the rear flexible shaft are cross-arranged.

[0015] Since the two ends of the front flexible shaft are respectively connected to the two ends of the front curtain pull rod, and the front curtain pull rod is usually in the shape of a straight rod, the front flexible shaft must have a bent or chamfered part, and the same is true for the rear flexible shaft. In order to ensure the smooth extension and retraction of the front and rear flexible shafts, it is known through tests that the diameter of the front and rear flexible shafts at the bent or chamfered parts cannot be less than 80mm. Therefore, in order to minimize the space occupied by the front and rear flexible shafts in the X-direction width of the car, the front and rear flexible shafts are cleverly and simply arranged crosswise, which effectively reduces the occupied width of the front and rear flexible shafts in the X-direction of the car, thereby improving the transparency of the skylight glass, optimizing the overall layout, and enhancing market competitiveness.

[0016] Preferably, the front driving mechanism is arranged close to one side of the front curtain, the rear driving mechanism is arranged close to the other side of the front curtain, and the distance from the front driving mechanism to the front curtain is greater than the distance from the rear driving mechanism to the front curtain.

[0017] By carefully and reasonably arranging the positions of the front drive mechanism and the rear drive mechanism to perfectly match the cross-layout front flexible shaft and rear flexible shaft, not only the smooth operation of the front flexible shaft and the rear flexible shaft is ensured, but also the compactness of the overall structure is optimized, thereby improving the user experience.

[0018] Preferably, a portion of the front flexible shaft close to the front driving mechanism is located above the rear flexible shaft, and a portion of the rear flexible shaft close to the rear driving mechanism is located above the front flexible shaft.

[0019] Due to the existence of the front driving mechanism and the rear driving mechanism, the front flexible shaft part at the front driving mechanism will be higher than the front flexible shaft part at other positions, and the rear flexible shaft part at the rear driving mechanism will be higher than the rear flexible shaft part at other positions. Therefore, in order to ensure the smooth operation of the front flexible shaft and the rear flexible shaft, the part of the front flexible shaft close to the front driving mechanism is set above the rear flexible shaft, and the part of the rear flexible shaft close to the rear driving mechanism is set above the front flexible shaft.

[0020] Preferably, the front drive mechanism is rotationally connected to the front flexible shaft via a gear.

[0021] By adopting gears to connect the front drive mechanism and the front flexible shaft, automatic extension and retraction control of the front flexible shaft by the front drive mechanism is effectively realized.

[0022] Preferably, the rear drive mechanism is rotationally connected to the rear flexible shaft via a gear.

[0023] By adopting gears to connect the rear drive mechanism and the rear flexible shaft, automatic extension and retraction control of the rear flexible shaft by the rear drive mechanism is effectively realized.

[0024] Preferably, the front end of the front curtain fabric is wound on the front reel, and the rear end is connected to the front curtain fabric pulling rod.

[0025] By winding the front end of the front curtain fabric on the front reel and connecting the rear end to the front curtain fabric pulling rod, assembly and overall layout are facilitated.

[0026] Preferably, the front end of the rear curtain fabric is wound on the rear reel, and the rear end is connected to the rear curtain fabric pulling rod.

[0027] By winding the front end of the rear curtain fabric on the rear reel and connecting the rear end to the rear curtain fabric pulling rod, assembly and overall layout are facilitated.

[0028] The utility model also provides a awning sunshade installation structure, comprising the awning sunshade, a front crossbeam, a middle crossbeam and a rear crossbeam described in the utility model;

[0029] The front reel is fixed on the front crossbeam;

[0030] One end of the front guide rail is fixed to the front crossbeam, and the other end is fixed to the middle crossbeam;

[0031] The rear reel is fixed on the middle crossbeam;

[0032] One end of the rear guide rail is fixed on the middle cross beam, and the other end is fixed on the rear cross beam.

[0033] Preferably, the front driving mechanism and the rear driving mechanism are fixed on the middle cross beam, and the front flexible shaft and the rear flexible shaft are cross-arranged on the middle cross beam.

[0034] By fixing both the front drive mechanism and the rear drive mechanism on the middle cross beam, the stability of the assembly of the front drive mechanism and the rear drive mechanism is ensured, and the front flexible shaft and the rear flexible shaft are arranged on the middle cross beam in a cross layout manner, which effectively reduces the occupied width of the front flexible shaft and the rear flexible shaft in the X direction of the car. This not only effectively reduces the X-direction width of the middle cross beam, but also reserves ample space above the passenger's head, so that the transparency of the skylight glass is significantly improved, and the passenger's field of vision becomes wider, which not only optimizes the interior space layout, but also improves the passenger's riding experience, making the product more competitive in the market.

[0035] Preferably, the front end of the front guide rail is fixed to the front cross beam through a connecting piece, and the rear end is fixed to the middle cross beam through a connecting piece.

[0036] The front guide rail is fixed to the front cross beam and the middle cross beam by using connecting parts, which not only ensures the stability of the assembly of the front guide rail, the front cross beam and the middle cross beam, but also facilitates disassembly and assembly.

[0037] Preferably, the front end of the rear guide rail is fixed to the middle cross beam via a connecting piece, and the rear end is fixed to the rear cross beam via a connecting piece.

[0038] By using connecting pieces to fix the rear guide rails on the middle cross beam and the rear cross beam, not only the stability of the assembly of the rear guide rails with the middle cross beam and the rear cross beam is ensured, but also disassembly and assembly are facilitated.

[0039] The utility model also provides a car, characterized in that it comprises the installation structure of the skylight sunshade curtain of the utility model.

[0040] Beneficial effects of the utility model:

[0041] The skylight sunshade of the utility model, firstly, in order to simplify the operation, a dedicated driving mechanism is configured for both the front sunshade and the rear sunshade, so that the front curtain and the rear curtain can be automatically opened and closed, which not only avoids the tedious manual operation, but also reduces the operation burden of the driver and passengers, effectively improves the convenience and comfort of the driver and passengers in using the car, and enhances the market competitiveness; secondly, the skylight sunshade is cleverly designed into two parts, the front sunshade and the rear sunshade, so as to meet the different sunshade needs of the front and rear passengers respectively, so that the driver and passengers can independently adjust the opening and closing states of the front sunshade and the rear sunshade according to their personal preferences, further improving the car-using experience and comfort of the driver and passengers, and has the advantages of simple structure, excellent performance and low cost;

[0042] The installation structure of the skylight sunshade of the present invention, by fixing the front drive mechanism and the rear drive mechanism on the middle cross beam, and arranging the front flexible shaft and the rear flexible shaft on the middle cross beam in a cross-layout manner, not only ensures the stability of the assembly of the front drive mechanism and the rear drive mechanism, but also effectively reduces the occupied width of the front flexible shaft and the rear flexible shaft in the X direction of the car, thereby effectively reducing the X-direction width of the middle cross beam of the car, reserving ample space above the head of the passenger, so that the transparency of the skylight glass is significantly improved, and the passenger's field of vision becomes wider, thereby not only optimizing the interior space layout of the car, but also improving the passenger's riding experience, making the product more competitive in the market, and having promotion and application value in the field of automobile skylight technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 It is a structural schematic diagram of the awning sunshade curtain of the utility model;

[0044] Figure 2 It is a top view of the installation structure of the awning sunshade curtain of the utility model;

[0045] Figure 3 It is a bottom view of the installation structure of the awning sunshade curtain of the utility model;

[0046] Figure 4 It is a front view of the installation structure of the awning sunshade curtain of the utility model;

[0047] Figure 5 for Figure 4A partial enlarged view of the middle A;

[0048] Figure 6 for Figure 4 A partial enlarged view of point B in the middle;

[0049] Figure 7 for Figure 4 A partial enlarged view of point C in the middle;

[0050] Among them, 1-front sunshade, 11-front curtain fabric, 12-front reel, 13-front curtain fabric pulling rod, 14-front guide rail, 15-front flexible shaft, 16-front driving mechanism; 2-rear sunshade, 21-rear curtain fabric, 22-rear reel, 23-rear curtain fabric pulling rod, 24-rear guide rail, 25-rear flexible shaft, 26-rear driving mechanism; 3-front crossbeam; 4-middle crossbeam; 5-rear crossbeam. DETAILED DESCRIPTION

[0051] The following will describe the implementation of the present invention with reference to the accompanying drawings and preferred embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be understood that the preferred embodiments are only for illustrating the present invention, not for limiting the scope of protection of the present invention.

[0052] It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present invention, and thus the drawings only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed at will, and the component layout may also be more complicated. Example

[0053] like Figure 1 As shown, the utility model is intended to disclose a skylight sunshade, a mounting structure and a car, so as to solve the problem that the existing double-pushing sunshade does not have an automated function, thereby affecting the passenger's car experience and comfort, as well as to reduce the X-direction width of the car occupied by the sunshade mechanism, improve the transparency of the skylight glass, broaden the passenger's field of vision, and enhance market competitiveness.

[0054] Among them, Figure 1 As shown, a canopy sunshade curtain comprises a front sunshade curtain 1 and a rear sunshade curtain 2 arranged in sequence;

[0055] The front sunshade curtain 1 comprises a front curtain fabric 11, a front reel 12, a front curtain fabric rod 13, a front guide rail 14, a front flexible shaft 15 and a front driving mechanism 16;

[0056] One end of the front curtain fabric 11 is wound on the front reel 12, and the other end is connected to the front curtain fabric pulling rod 13. Both sides of the front curtain fabric 11 are slidably matched with the front guide rail 14. Both ends of the front flexible shaft 15 are connected to the front curtain fabric pulling rod 13. The front flexible shaft 15 is retracted through the front driving mechanism 16, so that the front driving mechanism 16 can control the front curtain fabric pulling rod 13 to move back and forth automatically, thereby realizing the automatic opening and closing of the front curtain fabric 11.

[0057] The rear sunshade curtain 2 includes a rear curtain fabric 21, a rear reel 22, a rear curtain fabric rod 23, a rear guide rail 24, a rear flexible shaft 25 and a rear driving mechanism 26;

[0058] One end of the rear curtain cloth 21 is wound on the rear winding shaft 22, and the other end is connected to the rear curtain cloth pulling rod 23. The two sides of the rear curtain cloth 21 are slidably matched with the rear guide rail 24. The two ends of the rear flexible shaft 25 are connected to the rear curtain cloth pulling rod 23. The rear flexible shaft 25 is retracted and extended through the rear driving mechanism 26, so that the rear driving mechanism 26 can control the rear curtain cloth pulling rod 23 to move back and forth automatically, thereby realizing the automatic opening and closing of the rear curtain cloth 21.

[0059] Among them, the opening and closing process of the front curtain 11 is as follows: one end of the front flexible shaft 15 is connected to one end of the front curtain pulling rod 13, and the other end is connected to the other end of the front curtain pulling rod 13. The middle position of the front flexible shaft 15 is connected to the front driving mechanism 16 through a gear, so that the rotation of the front driving mechanism 16 drives the front flexible shaft 15 to contract or extend, thereby controlling the front curtain pulling rod 13 to move back and forth automatically. At the same time, the front rolling shaft 12 rotates accordingly, thereby realizing the automatic opening and closing of the front curtain 11.

[0060] The opening and closing process of the rear curtain cloth 21 is as follows: one end of the rear flexible shaft 25 is connected to one end of the rear curtain cloth pulling rod 23, and the other end is connected to the other end of the rear curtain cloth pulling rod 23. The middle part of the rear flexible shaft 25 is connected to the rear driving mechanism 26 through a gear, so that the rotation of the rear driving mechanism 26 drives the rear flexible shaft 25 to contract or extend, thereby controlling the rear curtain cloth pulling rod 23 to move back and forth automatically. At the same time, the rear winding shaft 22 rotates accordingly, thereby realizing the automatic opening and closing of the rear curtain cloth 21.

[0061] The “front” and “rear” mentioned in this embodiment refer to the front and rear of the vehicle in the X direction.

[0062] In some embodiments, the front flexible shaft 15 and the rear flexible shaft 25 are located between the front curtain fabric 11 and the rear curtain fabric 21. Since the two ends of the front flexible shaft 15 are respectively connected to the two ends of the front curtain fabric pulling rod 13, and the two ends of the rear flexible shaft 25 are respectively connected to the two ends of the rear curtain fabric pulling rod 23, and the front curtain fabric pulling rod 13 and the rear curtain fabric pulling rod 23 are usually in the shape of straight rods, the front flexible shaft 15 and the rear flexible shaft 25 must have a curved or chamfered portion. In order to ensure the smooth extension and retraction of the front flexible shaft 15 and the rear flexible shaft 25, it is known through experimental tests that the diameter of the curved or chamfered portion of the front flexible shaft 15 and the rear flexible shaft 25 cannot be less than 80 mm. Therefore, in order to minimize the space occupied by the front flexible shaft 15 and the rear flexible shaft 25 in the X-direction width, the front flexible shaft 15 and the rear flexible shaft 25 are cleverly and simply arranged crosswise, which effectively reduces the occupied width of the front flexible shaft 15 and the rear flexible shaft 25 in the X-direction of the car, thereby optimizing the overall layout and improving market competitiveness.

[0063] In some embodiments, in order to perfectly match the cross-layout front flexible shaft 15 and the rear flexible shaft 25 and ensure the smooth operation of the front flexible shaft 15 and the rear flexible shaft 25, the front drive mechanism 16 is set on one side close to the front curtain 11, and the rear drive mechanism 26 is set on the other side close to the front curtain 11, and the distance from the front drive mechanism 16 to the front curtain 11 is set to be greater than the distance from the rear drive mechanism 26 to the front curtain 11.

[0064] In some embodiments, due to the presence of the front driving mechanism 16 and the rear driving mechanism 26, the portion of the front flexible shaft 15 at the front driving mechanism 16 will be higher than the portions of the front flexible shaft 15 at other positions, and the portion of the rear flexible shaft 25 at the rear driving mechanism 26 will be higher than the portions of the rear flexible shaft 25 at other positions. Therefore, in order to ensure the smooth operation of the front flexible shaft 15 and the rear flexible shaft 25, it is set that the portion of the front flexible shaft 15 close to the front driving mechanism 16 is located above the rear flexible shaft 25, and the portion of the rear flexible shaft 25 close to the rear driving mechanism 26 is located above the front flexible shaft 15.

[0065] In some embodiments, in order to realize automatic extension and retraction control of the front flexible shaft 15 by the front driving mechanism 16, the front driving mechanism 16 is set to be rotatably connected with the front flexible shaft 15 through gears, ensuring that the front driving mechanism 16 can accurately and efficiently drive the extension and retraction action of the front flexible shaft 15, thereby realizing automatic control and improving the convenience and stability of the overall control.

[0066] In some embodiments, in order to realize automatic telescopic control of the rear flexible shaft 25 by the rear drive mechanism 26, the rear drive mechanism 26 is set to be rotatably connected with the rear flexible shaft 25 through gears, ensuring that the rear drive mechanism 26 can accurately and efficiently drive the telescopic action of the rear flexible shaft 25, thereby realizing automatic control and improving the convenience and stability of the overall control.

[0067] In some embodiments, in order to facilitate assembly and overall layout, the front end of the front curtain fabric 11 is wound on the front reel 12, and the rear end is connected to the front curtain fabric pull rod 13, and the front end of the rear curtain fabric 21 is wound on the rear reel 22, and the rear end is connected to the rear curtain fabric pull rod 23. The front end refers to the end close to the front of the vehicle along the X direction of the vehicle, and the rear end refers to the end close to the rear of the vehicle along the X direction of the vehicle.

[0068] Exemplarily, the front driving mechanism 16 is selected from a front motor, and the rear driving mechanism 26 is selected from a rear motor.

[0069] In some embodiments, Figures 2 to 7 As shown, a mounting structure of a awning sunshade is also provided, comprising the awning sunshade in any of the above embodiments, a front crossbeam 3, a middle crossbeam 4 and a rear crossbeam 5;

[0070] The front reel 12 is fixed on the front crossbeam 3, and the front reel 12 can rotate along the reel center to achieve the reeling and unfolding of the front curtain 11;

[0071] One end of the front guide rail 14 is fixed to the front crossbeam 3, and the other end is fixed to the middle crossbeam 4;

[0072] The rear reel 22 is fixed on the middle cross beam 4, and the rear reel 22 can rotate along the center of the reel to achieve the reeling and unfolding of the rear curtain 21;

[0073] One end of the rear guide rail 24 is fixed to the middle cross beam 4 , and the other end is fixed to the rear cross beam 5 .

[0074] In some embodiments, in order to ensure the stability of the assembly of the front drive mechanism 16 and the rear drive mechanism 26, the front drive mechanism 16 and the rear drive mechanism 26 are both fixed on the middle cross beam 4. At the same time, in order to reduce the occupied width of the front flexible shaft 15 and the rear flexible shaft 25 in the X direction, the front flexible shaft 15 and the rear flexible shaft 25 are arranged on the middle cross beam 4 in a cross layout. With such a design, it is known through experimental tests that the overall X-direction space of the front drive mechanism 16, the rear drive mechanism 26, the front flexible shaft 15 and the rear flexible shaft 25 can be reduced by about 80mm without increasing the size of the Z-direction space of the car, which not only effectively reduces the width of the middle cross beam 4 in the X direction of the car, but also reserves ample space above the head of the passenger, so that the transparency of the skylight glass is significantly improved, and the passenger's field of vision becomes wider, thereby not only optimizing the interior space layout, but also improving the passenger's riding experience, making the product more competitive in the market.

[0075] Exemplarily, in order to achieve the stability of the assembly of the front flexible shaft 15 and the rear flexible shaft 25 , the front flexible shaft 15 and the rear flexible shaft 25 are arranged on the middle cross beam 4 .

[0076] In some embodiments, in order to ensure the stability of the assembly of the front guide rail with the front cross beam and the middle cross beam, and to facilitate disassembly and installation, a connecting piece is used to fix the front end of the front guide rail 14 to the front cross beam 3, and a connecting piece is used to fix the rear end of the front guide rail 14 to the middle cross beam 4.

[0077] For example, the front end of the front rail 14 is fixed to the front cross beam 3 by screws or bolts, and the rear end of the front rail 14 is fixed to the middle cross beam 4 by screws or bolts.

[0078] In some embodiments, in order to ensure the stability of the assembly of the rear guide rail 24 with the middle cross beam 4 and the rear cross beam 5, and to facilitate disassembly and installation, a connecting piece is used to fix the front end of the rear guide rail 24 to the middle cross beam 4, and a connecting piece is used to fix the rear end of the rear guide rail 24 to the rear cross beam 5.

[0079] Exemplarily, the front end of the rear guide rail 24 is fixed to the middle cross beam 4 by screws or bolts, and the rear end of the rear guide rail 24 is fixed to the rear cross beam 5 by screws or bolts.

[0080] In actual use of the above-mentioned installation structure of the awning sunshade, when it is necessary to open the front curtain 11 or the rear curtain 21, the front driving mechanism 16 or the rear driving mechanism 26 is turned on, and the front flexible shaft 15 or the rear flexible shaft 25 is controlled to retract by the front driving mechanism 16 or the rear driving mechanism 26, and the front flexible shaft 15 or the rear flexible shaft 25 drives the front curtain pull rod 13 or the rear curtain pull rod 23 to move forward or backward, and at the same time, the front reel 12 or the rear reel 22 self-rotates, so that the front curtain 11 or the rear curtain 21 is rolled up on the front reel 12 or the rear reel 22, thereby realizing the front curtain 11 or Automatic opening of the rear curtain 21; when the front curtain 11 or the rear curtain 21 needs to be closed, the front driving mechanism 16 or the rear driving mechanism 26 is turned on, and the front flexible shaft 15 or the rear flexible shaft 25 is controlled to unfold by the front driving mechanism 16 or the rear driving mechanism 26, and the front flexible shaft 15 or the rear flexible shaft 25 drives the front curtain pull rod 13 or the rear curtain pull rod 23 to move backward or forward, and at the same time, the front reel 12 or the rear reel 22 self-rotates, so that the front curtain 11 or the rear curtain 21 is unfolded from the front reel 12 or the rear reel 22, thereby realizing the automatic closing of the front curtain 11 or the rear curtain 21.

[0081] In some embodiments, a car is also provided, comprising the installation structure of the skylight sunshade in any of the above embodiments.

[0082] To sum up, in order to simplify the operation, the skylight sunshade of the utility model is equipped with a dedicated driving mechanism for the front sunshade and the rear sunshade, which realizes the automatic opening and closing of the front curtain and the rear curtain, which not only avoids the tedious manual operation, but also reduces the operating burden of the driver and passengers, effectively improves the convenience and comfort of the driver and passengers in using the car, and enhances the market competitiveness; at the same time, by cleverly designing the skylight sunshade into two parts, the front sunshade and the rear sunshade, to meet the different sunshade needs of the front and rear passengers respectively, the driver and passengers can independently adjust the opening and closing state of the front sunshade and the rear sunshade according to their personal preferences, further improving the car experience and comfort of the driver and passengers, and has the advantages of simple structure, excellent performance and low cost.

[0083] The installation structure of the skylight sunshade of the present invention, by fixing the front drive mechanism and the rear drive mechanism on the middle cross beam, and arranging the front flexible shaft and the rear flexible shaft on the middle cross beam in a cross-layout manner, not only ensures the stability of the assembly of the front drive mechanism and the rear drive mechanism, but also effectively reduces the occupied width of the front flexible shaft and the rear flexible shaft in the X direction of the car, thereby effectively reducing the X-direction width of the middle cross beam of the car, reserving ample space above the head of the passenger, so that the transparency of the skylight glass is significantly improved, and the passenger's field of vision becomes wider, thereby not only optimizing the interior space layout of the car, but also improving the passenger's riding experience, making the product more competitive in the market, and having promotion and application value in the field of automobile skylight technology.

[0084] The above embodiments are only preferred embodiments for fully illustrating the present invention, and the protection scope of the present invention is not limited thereto. Any equivalent substitution or modification made by a person skilled in the art based on the present invention is within the protection scope of the present invention.

Claims

1. A canopy sunshade, characterized in that: It comprises a front sunshade curtain (1) and a rear sunshade curtain (2) which are arranged in sequence; The front sunshade curtain (1) comprises a front curtain fabric (11), a front reel (12), a front curtain fabric extension rod (13), a front guide rail (14), a front flexible shaft (15) and a front driving mechanism (16); One end of the front curtain fabric (11) is wound on the front reel (12), and the other end is connected to the front curtain fabric pulling rod (13); both sides of the front curtain fabric (11) are in sliding cooperation with the front guide rail (14); both ends of the front flexible shaft (15) are connected to the front curtain fabric pulling rod (13); the front flexible shaft (15) is retracted and retracted through the front driving mechanism (16), so that the front driving mechanism (16) can control the front curtain fabric pulling rod (13) to automatically move back and forth, thereby realizing automatic opening and closing of the front curtain fabric (11); The rear sunshade curtain (2) comprises a rear curtain fabric (21), a rear reel (22), a rear curtain fabric pulling rod (23), a rear guide rail (24), a rear flexible shaft (25) and a rear driving mechanism (26); One end of the rear curtain cloth (21) is wound on the rear reel (22), and the other end is connected to the rear curtain cloth pulling rod (23). Both sides of the rear curtain cloth (21) are in sliding cooperation with the rear guide rail (24). Both ends of the rear flexible shaft (25) are connected to the rear curtain cloth pulling rod (23). The rear flexible shaft (25) is retracted and retracted through the rear driving mechanism (26), so that the rear driving mechanism (26) can control the rear curtain cloth pulling rod (23) to automatically move back and forth, thereby realizing the automatic opening and closing of the rear curtain cloth (21).

2. The awning sunshade according to claim 1, characterized in that: The front flexible shaft (15) and the rear flexible shaft (25) are located between the front curtain fabric (11) and the rear curtain fabric (21), and the front flexible shaft (15) and the rear flexible shaft (25) are arranged crosswise.

3. The awning sunshade according to claim 1, characterized in that: The front drive mechanism (16) is arranged close to one side of the front curtain fabric (11), and the rear drive mechanism (26) is arranged close to the other side of the front curtain fabric (11); The distance from the front drive mechanism (16) to the front curtain (11) is greater than the distance from the rear drive mechanism (26) to the front curtain (11).

4. The awning sunshade according to claim 3, characterized in that: The portion of the front flexible shaft (15) close to the front driving mechanism (16) is located above the rear flexible shaft (25), and the portion of the rear flexible shaft (25) close to the rear driving mechanism (26) is located above the front flexible shaft (15).

5. The awning sunshade according to claim 1, characterized in that: The front drive mechanism (16) is rotationally connected to the front flexible shaft (15) via a gear; And / or, the rear drive mechanism (26) is rotationally connected to the rear flexible shaft (25) via a gear.

6. The awning sunshade according to claim 1, characterized in that: The front end of the front curtain fabric (11) is wound on the front reel (12), and the rear end is connected to the front curtain fabric pulling rod (13); And / or, the front end of the rear curtain fabric (21) is wound on the rear reel (22), and the rear end is connected to the rear curtain fabric pulling rod (23).

7. A mounting structure for a awning sunshade, characterized in that: It comprises the canopy sunshade curtain as claimed in any one of claims 1 to 6, a front crossbeam (3), a middle crossbeam (4) and a rear crossbeam (5); The front reel (12) is fixed on the front crossbeam (3); One end of the front guide rail (14) is fixed to the front crossbeam (3), and the other end is fixed to the middle crossbeam (4); The rear reel (22) is fixed on the middle crossbeam (4); One end of the rear guide rail (24) is fixed to the middle cross beam (4), and the other end is fixed to the rear cross beam (5).

8. The installation structure of the awning sunshade curtain according to claim 7, characterized in that: The front drive mechanism (16) and the rear drive mechanism (26) are fixed on the middle cross beam (4), and the front flexible shaft (15) and the rear flexible shaft (25) are cross-arranged on the middle cross beam (4).

9. The installation structure of the awning sunshade curtain according to claim 7, characterized in that: The front end of the front guide rail (14) is fixed to the front crossbeam (3) via a connecting piece, and the rear end is fixed to the middle crossbeam (4) via a connecting piece; And / or, the front end of the rear guide rail (24) is fixed to the middle cross beam (4) via a connecting piece, and the rear end is fixed to the rear cross beam (5) via a connecting piece.

10. An automobile, characterized in that: Including the awning sunshade as described in any one of claims 1 to 6.