Sun-shading curtain system and vehicle

By adopting a dual-reel structure in the vehicle sunshade system, the problems of ceiling height limitation and passenger head space compression caused by the single-reel structure are solved, and greater head space and higher riding comfort are achieved.

CN222987952UActive Publication Date: 2025-06-17BYD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420256994.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2025-06-17
Estimated Expiration
2034-01-31

AI Technical Summary

Technical Problem

The single-screw structure of the existing vehicle sunshade system causes the reel to grow in the vehicle height direction, limiting the ceiling height, thereby compressing the passenger's head space and reducing riding comfort.

Method used

A sunshade system adopts a dual-screw structure, wherein the first reel only reels reels with the sunshade cloth, and the second reels reels with the flexible connecting member and part of the sunshade cloth. The projected parts of the two in the vehicle height direction overlap, reducing the space demand of the reels in the vehicle height direction.

Benefits of technology

With the vehicle height remaining unchanged, passenger head space is expanded, riding comfort is improved, and envelope space requirements are reduced when the sunshade system is closed.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222987952U_ABST
    Figure CN222987952U_ABST
Patent Text Reader

Abstract

The utility model relates to a sunshade curtain system which comprises a flexible part, a first reel and a second reel, the first end of the flexible part is connected to the first reel, the second end of the flexible part is connected to the second reel, and at least one of the first reel and the second reel can roll up the flexible part. The flexible piece comprises sunshade curtain cloth and a flexible connecting piece, when the sunshade curtain system is closed, only the sunshade curtain cloth is rolled up by the first rolling shaft, and the flexible connecting piece and at least part of the sunshade curtain cloth are rolled up by the second rolling shaft. The whole sunshade curtain cloth is wound on the first winding shaft and the second winding shaft, the diameter of the winding shaft position can be reduced, and therefore a small enveloping space is needed at the winding shaft position, the problem that the head space of a passenger is insufficient is solved, and the experience of the passenger is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present disclosure relates to the technical field of vehicle equipment, and more particularly, to a sunshade system and a vehicle. Background Art

[0002] Currently, the sunshade of a vehicle adopts a single scroll structure. When the sunshade is fully opened, the entire sunshade cloth is completely retracted and wrapped around the scroll, and the diameter at the position of the scroll will become larger. Therefore, a relatively large enveloping space is required at the position of the scroll, which greatly limits the height of the roof. When the height of the vehicle body is fixed, the head space of passengers is compressed, reducing the comfort of passengers. Summary of the Utility Model

[0003] The object of the present disclosure is to provide a sunshade system and a vehicle, which can overcome or at least partially solve the above problems.

[0004] To solve the above problems, the present application is implemented as follows:

[0005] In a first aspect, an embodiment of the present application provides a sunshade system, which includes a flexible member, a first scroll, and a second scroll. The first end of the flexible member is connected to the first scroll, and the second end is connected to the second scroll. At least one of the first scroll and the second scroll is capable of winding up the flexible member. The flexible member includes a sunshade cloth and a flexible connecting member. When the sunshade system is closed, the first scroll only winds up the sunshade cloth, and the second scroll winds up the flexible connecting member and at least part of the sunshade cloth.

[0006] When the sunshade system is closed, that is, when the flexible member no longer blocks the skylight or the first scroll and the second scroll stop winding up the flexible member, part of the sunshade cloth is wound up by the first scroll, and part of the sunshade cloth is wound up by the second scroll. The projection of the first scroll in the vehicle height direction and the projection of the second scroll in the vehicle height direction at least partially overlap, so that the enveloping space required at the positions of the first scroll and the second scroll is smaller. When the vehicle height remains unchanged, the head space of passengers is increased, greatly improving the riding comfort of passengers.

[0007] In some embodiments, the sunshade system further includes a sliding member and a slide rail. The slide rail is adapted to extend along the length direction of the vehicle, and the sliding member is engaged with the slide rail so that the sliding member can slide along the extending direction of the slide rail.

[0008] In some embodiments, the first end of the sunshade cloth is connected to the first end of the flexible connecting member, the second end of the sunshade cloth is connected to the first scroll, and the second end of the flexible connecting member is connected to the second scroll;

[0009] Wherein, when the sunshade curtain system is in the closed state, part of the sunshade curtain cloth is wound around the first reel, and part of the sunshade curtain cloth is wound around the second reel;

[0010] When the sunshade curtain system is in the open state, at least part of the sunshade curtain cloth is spaced apart from at least part of the flexible connecting member in the vehicle height direction.

[0011] In some embodiments, when the sunshade curtain system is in the open state, in the vehicle height direction, the at least part of the flexible connecting member is located above the sunshade curtain.

[0012] In some embodiments, the sunshade curtain system further includes a locking block disposed on the sunshade curtain cloth. The sunshade curtain system further includes a sliding member and a slide rail, and a locking portion is provided on the slide rail. In the vehicle length direction, the locking block is located between the first reel and the sliding member. When the sunshade curtain system is in the closed state, the locking block is adapted to cooperate with the locking portion to restrict the first reel from winding the sunshade curtain cloth.

[0013] In some embodiments, when the locking block cooperates with the locking portion, the first reel stops winding the sunshade curtain cloth, and the second reel can continue to wind the flexible connecting member and the sunshade curtain cloth until the sunshade curtain system is completely closed.

[0014] In some embodiments, at least part of the flexible member between the first end and the second end of the flexible member is wound and connected to the sliding member.

[0015] In some embodiments, the sliding member includes a pull rod and a connecting portion. The pull rod is rotatably connected to the connecting portion. The connecting portion is connected to the slide rail, and the pull rod is connected to the flexible member.

[0016] In some embodiments, the sliding member further includes a bearing. The pull rod is connected to the connecting portion through the bearing so that the pull rod can rotate around itself.

[0017] In some embodiments, the first reel and the second reel are disposed at the same end of the slide rail and are spaced apart in the vehicle length direction; when the sunshade curtain system is in the closed state, the projection of the first reel in the vehicle height direction at least partially overlaps with the projection of the second reel in the vehicle height direction.

[0018] In some embodiments, the first reel and the second reel are adapted to be received in a space formed between the vehicle roof and the interior ceiling.

[0019] In a second aspect, an embodiment of the present application provides a vehicle, which includes the sunshade system. The sunshade system is adapted to cooperate with a sunroof to open the sunshade system to block the sunroof or close the sunshade system to stop blocking the sunroof. The sunshade system adopts a double reel to reduce the space occupied by the reel in the vehicle height direction, expand the occupant's head space, and improve the riding comfort. Description of the Drawings

[0020] Figure 1 It is a schematic diagram of the open state of the sunshade system;

[0021] Figure 2 It is a schematic diagram of the closed state of the sunshade system;

[0022] Figure 3 It is a schematic diagram of the locking cooperation structure of the sunshade system;

[0023] Figure 4 It is a schematic diagram of the sliding member structure of the sunshade system;

[0024] Figure 5 It is a schematic diagram of the bearing cooperating with the pull rod of the sunshade system;

[0025] Figure 6 It is a schematic diagram of the locking cooperation of the sunshade system.

[0026] Reference Signs:

[0027] 1. Sunshade system; 2. Flexible member; 21. Sunshade cloth; 22. Flexible connecting member; 211. First end of the sunshade cloth; 212. Second end of the sunshade cloth; 221. First end of the flexible connecting member; 222. Second end of the flexible connecting member; 3. First reel; 4. Second reel; 5. Slide rail; 6. Sliding member; 61. Pull rod; 62. Connecting portion; 63. Bearing; 7. Locking block; 8. Locking portion; 9. Vehicle roof; 10. Interior ceiling. Detailed Embodiments

[0028] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present application. However, it is apparent to those skilled in the art that the embodiments of the present application may be practiced without one or more of these details. In other instances, some well-known technical features are not described in order to avoid obscuring the embodiments of the present application.

[0029] In this document, the ordinal numbers such as "first" and "second" cited in the present application are merely identifiers and do not have any other meanings, such as a specific order, etc. Moreover, for example, the term "first component" does not imply the existence of a "second component" by itself, and the term "second component" does not imply the existence of a "first component" by itself.

[0030] In this text, terms such as "upper", "lower", "front", "rear", "left", and "right" are only used to represent the relative positional relationship between relevant parts, rather than defining the absolute positions of these relevant parts.

[0031] In this text, terms such as "equal" and "same" are not strict mathematical and / or geometric limitations, and also include errors that can be understood by those skilled in the art and are allowed in manufacturing or use, etc.

[0032] Unless otherwise specified, the numerical ranges in this text include not only the entire range between its two endpoints, but also several sub-ranges contained therein.

[0033] As Figure 1 shown is a schematic diagram of the sunshade curtain system in the open state. As Figure 2 shown is a schematic diagram of the sunshade curtain system in the closed state;

[0034] In a first aspect, an embodiment of the present application provides a sunshade curtain system. The sunshade curtain system (1) includes a flexible member (2), a first reel (3), and a second reel (4). The first end of the flexible member (2) is connected to the first reel (3), and the second end is connected to the second reel (4). At least one of the first reel (3) and the second reel (4) can wind up the flexible member (2). The flexible member (2) includes a sunshade curtain cloth (21) and a flexible connecting member (22). Wherein, when the sunshade curtain system (1) is closed, the first reel (3) only winds up the sunshade curtain cloth (21), and the second reel (4) winds up the flexible connecting member (22) and at least part of the sunshade curtain cloth (21).

[0035] When the sunshade curtain system (1) is closed, that is, when the flexible member (2) no longer blocks the skylight or the first reel (3) and the second reel (4) stop winding up the flexible member (2), the flexible member (2) can be bent and wound. Part of the sunshade curtain cloth (21) is wound up by the first reel (3), and part of the sunshade curtain cloth (21) is wound up by the second reel (4). The projection of the first reel (3) in the vehicle height direction and the projection of the second reel (4) in the vehicle height direction at least partially overlap, so that the required envelope space for the positions of the first reel (3) and the second reel (4) is smaller. When the vehicle height remains unchanged, the head space of the passengers is increased, and the riding comfort of the passengers is greatly improved.

[0036] In some embodiments, the sunshade curtain system (1) further includes a sliding member (6) and a slide rail (5). The slide rail (5) is adapted to extend along the length direction of the vehicle. The sliding member (6) cooperates with the slide rail (5) so that the sliding member (6) can slide along the extending direction of the slide rail (5). As Figure 6The figure shows a schematic diagram of the locking cooperation of the sunshade curtain system. The sliding member (6) is connected to the flexible member (2) and slides on the slide rail (5) to approach or move away from the first reel (3) and the second reel (4).

[0037] In some embodiments, the first end (211) of the sunshade curtain is connected to the first end (221) of the flexible connecting member, the second end (212) of the sunshade curtain is connected to the first reel (3), and the second end (222) of the flexible connecting member is connected to the second reel (4). Among them, the flexible member (2) can be a wire rope, etc.;

[0038] Among them, when the sunshade curtain system (1) is in the closed state, that is, when the flexible member (2) no longer blocks the skylight or the first reel (3) and the second reel (4) stop winding the flexible member (2), at least part of the sunshade curtain (21) is wound around the first reel (3) and at least part of the sunshade curtain (21) is wound around the second reel (4);

[0039] When the sunshade curtain system (1) is in the open state, that is, when the flexible member (2) blocks the skylight or the first reel (3) and the second reel (4) completely release the flexible member (2), at least part of the sunshade curtain (21) and at least part of the flexible connecting member (22) are spaced apart in the vehicle height direction.

[0040] In some embodiments, when the sunshade curtain system (1) is in the open state, in the vehicle height direction, at least part of the flexible connecting member (22) is located on the upper side of the sunshade curtain, and the occupants in the vehicle can only see the sunshade curtain (21) and cannot see the flexible connecting member (22).

[0041] In some embodiments, as Figure 3 The figure shows a schematic diagram of the locking cooperation structure of the sunshade curtain system. The sunshade curtain system (1) further includes a locking block (7). The locking block (7) is arranged on the sunshade curtain (21). A locking portion (8) is arranged on the slide rail (5). In the vehicle length direction, the locking block (7) is located between the first reel (3) and the sliding member (6). When the sunshade curtain system (1) is in the closed state, the locking block (7) is adapted to cooperate with the locking portion (8) to limit the first reel (3) from winding the sunshade curtain (21). Among them, the locking block (7) can be a stop block, which is connected to the sunshade curtain (21). The locking portion (8) can be a flange. When the sliding member (6) slides in the direction close to the first reel (3) and the second reel (4), the flange cooperates with the stop block, the first reel (3) stops winding the sunshade curtain (21), and the first reel (3) continues to wind the flexible member (2).

[0042] In some embodiments, when the locking block (7) cooperates with the locking portion (8), the first reel (3) stops winding the sunshade cloth (21), and the second reel (4) can continue to wind the flexible connecting member (22) and the sunshade cloth (21) until the sunshade system (1) is completely closed. The sunshade cloth (21) is shared and wound by the first reel (3) and the second reel (4), so that the diameters of the first reel (3) and the second reel (4) after winding are reduced.

[0043] In some embodiments, at least a part of the flexible member (2) between the first end and the second end of the flexible member (2) is wound and connected to the sliding member (6), and a part of the sliding member (6) is wound in the circumferential direction of the sliding member (6), and the flexible member (2) is not completely wound in the circumferential direction of the sliding member (6).

[0044] In some embodiments, as Figure 4 shown is a schematic structural diagram of the sliding member of the sunshade system. The sliding member (6) includes a pull rod (61) and a connecting portion (62). The pull rod (61) is rotatably connected to the connecting portion (62). The connecting portion (62) is connected to the slide rail (5). The pull rod (61) is connected to the flexible member (2). The flexible member (2) can slide relative to the pull rod (61), so that when the first reel (3) stops winding the sunshade cloth (21), the flexible member (2) slides relative to the pull rod (61), and the second reel (4) continues to wind the flexible connecting member (22) and the sunshade cloth (21).

[0045] In some embodiments, as Figure 5 shown is a schematic diagram of the bearing of the sunshade system cooperating with the pull rod. The sliding member (6) further includes a bearing (63). The pull rod (61) is connected to the connecting portion (62) through the bearing (63) so that the pull rod (61) can rotate around itself.

[0046] In some embodiments, the first reel (3) and the second reel (4) are arranged at the same end of the slide rail (5) and are spaced apart in the vehicle length direction; when the sunshade system (1) is in the closed state, the projection of the first reel (3) in the vehicle height direction and the projection of the second reel (4) in the vehicle height direction at least partially overlap, which can more effectively reduce the height requirements of the first reel (3) and the second reel (4) in the vehicle height.

[0047] In some embodiments, the first reel (3) and the second reel (4) are adapted to be accommodated in the space formed between the roof (9) and the interior ceiling (10), so that the first reel (3) and the second reel (4) do not appear in the passenger's field of view, which is more beautiful and does not affect the passenger experience.

[0048] Second aspect, an embodiment of the present application provides a vehicle, which includes a sunshade system (1). The sunshade system (1) is adapted to cooperate with a sunroof. The sunshade system (1) can be opened to block the sunroof or closed to stop blocking the sunroof. The sunshade system (1) adopts a double scroll to reduce the space occupied by the scroll in the vehicle height direction, expand the occupant's head space, and improve the riding comfort.

[0049] Unless otherwise defined, the technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the technical field of the present application. The terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the present application. Terms such as "arranged" as used herein can mean that one component is directly attached to another component or that one component is attached to another component through an intermediate member. Features described in one embodiment herein can be applied alone or in combination with other features in another embodiment, unless the feature is not applicable or otherwise stated in that other embodiment.

[0050] The present application has been described through the above embodiments. However, it should be understood that the above embodiments are only for the purpose of illustration and example, and are not intended to limit the present application within the scope of the described embodiments. Those skilled in the art can understand that more variations and modifications can be made according to the teachings of the present application, and these variations and modifications all fall within the scope claimed by the present application.

Claims

1. A sunshade system, characterized in that: It includes a flexible member, a first reel and a second reel, wherein the first end of the flexible member is connected to the first reel, and the second end is connected to the second reel, and at least one of the first reel and the second reel can reel in the flexible member, and the flexible member includes a sunshade fabric and a flexible connector, wherein when the sunshade curtain system is closed, the first reel only reels in the sunshade fabric, and the second reel reels in the flexible connector and at least a portion of the sunshade fabric.

2. The sunshade system according to claim 1, characterized in that: The vehicle also includes a sliding member and a sliding rail. The sliding rail is suitable for extending along the length direction of the vehicle. The sliding member cooperates with the sliding rail so that the sliding member can slide along the extending direction of the sliding rail.

3. The sunshade system according to claim 1, characterized in that: The first end of the sunshade curtain is connected to the first end of the flexible connector, the second end of the sunshade curtain is connected to the first reel, and the second end of the flexible connector is connected to the second reel; Wherein, when the sunshade curtain system is in a closed state, part of the sunshade curtain fabric is wound on the first reel, and part of the sunshade curtain fabric is wound on the second reel; When the sunshade curtain system is in an open state, at least a portion of the sunshade curtain fabric and at least a portion of the flexible connecting member are spaced apart in a height direction of the vehicle.

4. The sunshade system according to claim 3, characterized in that: When the sunshade curtain system is in an open state, the at least partially flexible connecting member is located on the upper side of the sunshade curtain in the height direction of the vehicle.

5. The sunshade system according to any one of claims 2 and 3, characterized in that: It also includes a locking block, which is arranged on the sunshade cloth. The sunshade system also includes a sliding member and a sliding rail, and a locking portion is arranged on the sliding rail. In the length direction of the vehicle, the locking block is located between the first roller and the sliding member. When the sunshade system is in a closed state, the locking block is suitable for cooperating with the locking portion to limit the first roller from retracting the sunshade cloth.

6. The sunshade system according to claim 5, characterized in that: When the locking block cooperates with the locking portion, the first reel stops rolling up the sunshade curtain fabric, and the second reel can continue to roll up the flexible connector and the sunshade curtain fabric until the sunshade curtain system is completely closed.

7. The sunshade system according to claim 2, characterized in that: At least a portion of the flexible member located between the first end of the flexible member and the second end of the flexible member is wound and connected to the sliding member.

8. The sunshade system according to claim 2, characterized in that: The sliding member comprises a pull rod and a connecting portion, the pull rod is rotatably connected to the connecting portion, the connecting portion is connected to the slide rail, and the pull rod is connected to the flexible member.

9. The sunshade system according to claim 8, characterized in that: The sliding member further comprises a bearing, and the pull rod is connected to the connecting portion via the bearing so that the pull rod can rotate around itself.

10. The sunshade system according to claim 2, characterized in that: The first roller and the second roller are arranged at the same end of the slide rail and are spaced apart in the length direction of the vehicle; when the sunshade system is in a closed state, the projection of the first roller in the height direction of the vehicle at least partially overlaps with the projection of the second roller in the height direction of the vehicle.

11. The sunshade system according to claim 1, characterized in that: The first reel and the second reel are adapted to be accommodated in a space formed between a vehicle roof and a trim ceiling.

12. A vehicle, characterized in that: The invention comprises a sunshade system as described in any one of claims 1 to 11.