Windscreen wiper structure and vehicle

By introducing a combination of the commutation assembly and the guide assembly into the wiper, switching between the operating state and the non-operating state of the wiper is achieved, solving the problems of complex structure and high cost in the prior art, reducing mechanical complexity and saving costs.

CN120327445APending Publication Date: 2025-07-18BYD CO LTD
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Patent Information

Application Number
CN202510622531.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2025-07-18

AI Technical Summary

Technical Problem

Existing wipers require complex limiting or transmission mechanisms when switching between working and non-working states, resulting in complex structures and high cost.

Method used

The combination of the reversing assembly and the guide assembly is adopted, and the scraper arm assembly is driven to rotate by moving the reversing assembly on the guide assembly, thereby realizing the switching between the working state and the non-working state of the scraper assembly, avoiding complex limiting and transmission mechanisms.

Benefits of technology

It simplifies the mechanical complexity of the wiper structure, reduces costs, and realizes normal switching of the wiper assembly, which is simple in structure and easy to maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a windscreen wiper structure and a vehicle. The windscreen wiper structure comprises a wiper blade assembly, a wiper arm assembly, a reversing assembly and a guide assembly. The wiper arm assembly is connected with the wiper blade assembly. The reversing assembly is connected with the scraping arm assembly. The guide assembly is connected with the reversing assembly. The reversing assembly can move on the guide assembly under driving of external force so as to drive the scraping arm assembly to rotate, and the scraping arm assembly drives the scraping blade assembly to be switched between the working state and the non-working state. Wherein in the process that the doctor blade assembly is switched between the working state and the non-working state, the reversing assembly moves in the first direction and the second direction at the same time, and the first direction and the second direction intersect. The mode that the reversing assembly moves on the guide assembly is adopted, normal switching of the scraper assembly between the working state and the non-working state can be achieved, the structure is simple, the mechanical complexity can be reduced, and cost is saved.
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Description

Technical Field

[0001] This application relates to the technical field of windshield wipers, and particularly to a wiper structure and a vehicle. Background Art

[0002] A windshield wiper is an essential device for a vehicle. It is mainly used to remove substances such as rainwater, frost, snow, mud, and dust on the vehicle glass, so that the driver's line of sight is clear and the driving safety of the vehicle is ensured. In the related art, a linear reciprocating windshield wiper usually requires a limiting or transmission mechanism to achieve the switching between the working state and the non-working state, resulting in a relatively complex structure and high cost, which urgently needs to be improved. Summary of the Invention

[0003] The embodiments of this application provide a wiper structure and a vehicle, which can realize the normal switching of the wiper blade assembly between the working state and the non-working state without setting a complex limiting or transmission mechanism, with a simple structure and low cost, so as to at least partially solve the above technical problems.

[0004] To achieve the above object, according to the first aspect of this application, a wiper structure is provided, including:

[0005] A wiper blade assembly;

[0006] A wiper arm assembly, connected to the wiper blade assembly;

[0007] A commutation assembly, connected to the wiper arm assembly; and

[0008] A guiding assembly, connected to the commutation assembly;

[0009] Wherein, the commutation assembly can move on the guiding assembly under the drive of an external force to drive the wiper arm assembly to rotate, and the wiper arm assembly drives the wiper blade assembly to switch between the working state and the non-working state; during the switching of the wiper blade assembly between the working state and the non-working state, the commutation assembly moves along the first direction and the second direction simultaneously, and the first direction and the second direction intersect.

[0010] In some embodiments, when the wiper blade assembly is in the non-working state, the wiper blade assembly is in the first position and extends along the third direction, and the third direction is the same as the first direction or has a first included angle with the first direction; and / or

[0011] When the wiper blade assembly is in the working state, the wiper blade assembly is in the second position and extends along the fourth direction, and the fourth direction is perpendicular to the first direction or has a second included angle with the first direction, and the second included angle is greater than the first included angle.

[0012] In some embodiments, the guiding assembly includes a guiding portion, and the guiding portion includes:

[0013] A first guiding section, extending along the first direction; and

[0014] A second guiding section, connected to the first guiding section and extending along a second direction;

[0015] Wherein, when the wiper blade assembly is in a working state, the commutation assembly reciprocates on the first guiding section so that the wiper arm assembly drives the wiper blade assembly to reciprocate along the first direction; and / or

[0016] During the process of the wiper blade assembly switching between the working state and the non - working state, the commutation assembly moves on the second guiding section so that the wiper arm assembly drives the wiper blade assembly to rotate between the third direction and the fourth direction.

[0017] In some embodiments, when the commutation assembly is at one end of the second guiding section far from the first guiding section, the wiper blade assembly is in a first position and extends along the third direction; and / or

[0018] When the commutation assembly is at one end of the second guiding section connected to the first guiding section, the wiper blade assembly is in a second position and extends along the fourth direction.

[0019] In some embodiments, the guiding part further includes a third guiding section, and the third guiding section is connected to one end of the second guiding section far from the first guiding section; wherein, when the wiper blade assembly is in a non - working state, the commutation assembly is located at the third guiding section.

[0020] In some embodiments, the third guiding section extends along the first direction.

[0021] In some embodiments, the connection between the first guiding section and the second guiding section is a smooth transition connection; and / or, the connection between the second guiding section and the third guiding section is a smooth transition connection.

[0022] In some embodiments, the guiding part is a guiding groove or a guiding rail.

[0023] In some embodiments, the guiding assembly further includes a main body part, and the guiding part is arranged on the main body part.

[0024] In some embodiments, the guiding assembly further includes:

[0025] A first sliding member, fixedly connected to the commutation assembly; and

[0026] A second sliding member, slidably connected to the first sliding member and extending along the first direction;

[0027] Wherein, under the drive of an external force, the first sliding member can slide on the second sliding member and drive the commutation assembly to reciprocate along the first direction on the second sliding member.

[0028] In some embodiments, the first sliding member includes a slider, and the second sliding member includes a sliding rail.

[0029] In some embodiments, in a direction perpendicular to the first direction, there is a gap between the main body portion and the second sliding member, and the first sliding member is located within the gap.

[0030] In some embodiments, the commutation assembly includes:

[0031] A first commutation portion, slidably connected to the guiding portion;

[0032] A second commutation portion, fixedly connected to the wiper arm assembly and the second sliding member; and

[0033] A third commutation portion, rotatably connected to the first commutation portion and fixedly connected to the second commutation portion.

[0034] In some embodiments, during the process of switching between the working state and the non - working state of the wiper blade assembly, the second commutation portion moves along the first direction under the drive of the first sliding member, and the second commutation portion drives the first commutation portion to move on the second guiding section through the third commutation portion, so as to drive the wiper arm assembly to rotate.

[0035] In some embodiments, the commutation assembly further includes a bracket, and the bracket is fixedly connected to the first sliding member and the second commutation portion; wherein, under the drive of an external force, the first sliding member can move on the second sliding member and drive the second commutation portion to perform a reciprocating motion along the first direction through the bracket.

[0036] In some embodiments, the bracket includes:

[0037] A first supporting portion, fixedly connected to the first sliding member; and

[0038] A second supporting portion, connected to a side of the first supporting portion away from the first sliding member and rotatably connected to the second commutation portion.

[0039] In some embodiments, the first supporting portion includes:

[0040] A top plate, connected to the second supporting portion and the second commutation portion; and

[0041] Two side plates, respectively located on opposite sides of the top plate and fixedly connected to the first sliding member.

[0042] In some embodiments, the wiper arm assembly is detachably connected to the wiper blade assembly.

[0043] According to a second aspect of the present application, a vehicle is provided, including the above - mentioned wiper structure.

[0044] In some embodiments, the vehicle further includes:

[0045] A vehicle body; and

[0046] A windshield, fixedly connected to the vehicle body;

[0047] Wherein, the wiper structure is located on one side of the windshield and fixedly connected to the vehicle body.

[0048] In some embodiments, when the wiper blade assembly is in a non-operating state, the wiper arm assembly and the wiper blade assembly are located at the bottom of the windshield; and / or

[0049] When the wiper blade assembly is in an operating state, the wiper arm assembly and the wiper blade assembly reciprocate along a first direction on the surface of the windshield.

[0050] In some embodiments, the vehicle further includes:

[0051] A mounting bracket assembly, fixedly connected to the wiper structure, for fixing the wiper structure to the vehicle body.

[0052] In some embodiments, the mounting bracket assembly includes:

[0053] A mounting base, fixedly connected to the vehicle body and the wiper structure; and

[0054] Two side plates, fixedly connected to the mounting base and fixedly connected to the main body of the wiper structure.

[0055] In the wiper mechanism and the vehicle according to the embodiments of the present application, by providing a commutation assembly and a guiding assembly in the wiper structure, the commutation assembly is connected to the wiper arm assembly, the guiding assembly is connected to the commutation assembly, and the commutation assembly can move on the guiding assembly under the drive of an external force to drive the wiper arm assembly to rotate. The wiper arm assembly drives the wiper blade assembly to switch between an operating state and a non-operating state, and during the switching process, the commutation assembly can move along a first direction and a second direction simultaneously. In this way, by adopting the method of the commutation assembly moving on the guiding assembly, the present application can enable the commutation assembly to drive the wiper arm assembly to rotate, and the wiper arm assembly drives the wiper blade assembly to rotate, thereby realizing the commutation of the wiper blade assembly, and further realizing the normal switching of the wiper blade assembly between the operating state and the non-operating state. Compared with the related art, there is no need to provide a complex limiting mechanism and a transmission mechanism, the structure is simple, which is beneficial to reducing the mechanical complexity of the wiper structure, thereby saving costs.

[0056] Other features and advantages of the present application will be described in detail in the following detailed description section. BRIEF DESCRIPTION OF THE DRAWINGS

[0057] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0058] To more fully understand the present application and its beneficial effects, the following description will be provided in conjunction with the accompanying drawings, where the same reference numerals in the following description represent the same parts.

[0059] Figure 1 is a schematic perspective view of the wiper mechanism provided in an embodiment of the present application;

[0060] Figure 2 is an exploded view of the wiper structure provided in an embodiment of the present application;

[0061] Figure 3 is a partial schematic view of the wiper structure provided in an embodiment of the present application;

[0062] Figure 4 is a schematic view of the wiper mechanism provided in an embodiment of the present application when the wiper blade assembly is in a non-operating state;

[0063] Figure 5 is a schematic view of the wiper structure provided in an embodiment of the present application during the switching process between the operating state and the non-operating state of the wiper blade assembly;

[0064] Figure 6 is a schematic view of the wiper mechanism provided in an embodiment of the present application when the wiper blade assembly is in an operating state;

[0065] Figure 7 is a schematic perspective view of the guiding portion provided in an embodiment of the present application;

[0066] Figure 8 is a schematic top view of the guiding portion provided in an embodiment of the present application;

[0067] Figure 9 is a schematic view of the commutation assembly provided in an embodiment of the present application;

[0068] Figure 10 is a partial schematic view of the vehicle provided in an embodiment of the present application;

[0069] Figure 11 is a simplified block diagram of the vehicle provided in an embodiment of the present application.

[0070] Description of reference numerals:

[0071] 100, vehicle; 101, wiper structure; 102, windshield; 103, mounting frame assembly; 1031, mounting base; 1032, side plate;

[0072] 1. Commutation assembly; 11. First commutation part; 111. First rotating shaft; 112. First limiting part; 113. Second limiting part; 12. Second commutation part; 121. Second rotating shaft; 13. Third commutation part; 14. Bracket; 141. First supporting part; 142. Second supporting part; 15. Connecting piece;

[0073] 2. Guide assembly; 21. Guide part; 211. First guide section; 212. Second guide section; 213. Third guide section; 22. Main body part; 23. First sliding piece; 24. Second sliding piece;

[0074] 3. Wiper blade assembly; 4. Wiper arm assembly; 5. Driving assembly;

[0075] X. First direction; Y. Second direction; W. Third direction; Z. Fourth direction. Detailed implementation mode

[0076] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present application.

[0077] According to the first aspect of the present application, with reference to Figures 1-11 , the present application provides a windshield wiper structure 101, and the windshield wiper structure 101 includes a wiper blade assembly 3, a wiper arm assembly 4, a commutation assembly 1, and a guide assembly 2. The wiper arm assembly 4 is connected to the wiper blade assembly 3. The commutation assembly 1 is connected to the wiper arm assembly 4. The guide assembly 2 is connected to the commutation assembly 1. The commutation assembly 1 can move on the guide assembly 2 under the drive of an external force to drive the wiper arm assembly 4 to rotate, and the wiper arm assembly 4 drives the wiper blade assembly 3 to switch between a working state and a non-working state. Among them, during the process of the wiper blade assembly 3 switching between the working state and the non-working state, the commutation assembly 1 moves along the first direction X and the second direction Y at the same time, and the first direction X and the second direction Y intersect.

[0078] Through the above technical solutions, by adopting the method that the commutation assembly 1 moves on the guide assembly 2, the present application can make the movement of the commutation assembly 1 drive the wiper arm assembly 4 to rotate, and the wiper arm assembly 4 drives the wiper blade assembly 3 to rotate, so as to realize the normal switching of the wiper blade assembly 3 between the working state and the non-working state. Compared with the related art, there is no need to set up complex limiting mechanisms and transmission mechanisms, the structure is simple, which is beneficial to reducing the mechanical complexity of the windshield wiper structure 101, thereby saving costs.

[0079] In the embodiments of the present application, the wiper mechanism can be installed at the windshield 102 of the vehicle 100, including but not limited to the front windshield 102 and the rear windshield 102, and is used to wipe the surface of the windshield 102 to remove foreign matters on the surface of the windshield 102, such as dust and rainwater. The wiper mechanism can be installed on a plane parallel to the ground in the vehicle 100, that is, the installation surface of the wiper mechanism can be parallel to the horizontal plane.

[0080] It can be understood that the wiper structure 101 in the present application is a translational wiper structure 101, which increases the wiping area compared with the traditional wiper structure 101. Specifically, when the wiper blade assembly 3 is in the non-working state, the commutation assembly 1 is in a stationary state, so that the wiper arm assembly 4 and the wiper blade assembly 3 are also in a stationary state. When the wiper blade assembly 3 is in the working state, the commutation assembly 1 performs a linear reciprocating motion along the first direction X. At the same time, the wiper arm assembly 4 and the wiper blade assembly 3 perform a linear reciprocating motion along the first direction X to wipe the windshield 102. When the wiper blade assembly 3 is in the process of state switching, the commutation assembly 1 moves along the first direction X and the second direction Y at the same time. Since the first direction X and the second direction Y are different, the movement of the commutation assembly 1 can drive the wiper arm assembly 4 and the wiper blade assembly 3 to rotate, thereby completing the switching of the working state of the wiper blade assembly 3. For example, it can be switched from the working state to the non-working state, or from the non-working state to the working state.

[0081] In the embodiments of the present application, the guiding assembly 2 extends along the first direction X to drive the wiper arm assembly 4 and the wiper blade assembly 3 to extend along the first direction X in the working state, so as to realize the linear motion of the wiper blade assembly 3. Among them, in the embodiments of the present application, the first direction X and the second direction Y are located in the same plane, the plane where the first direction X and the second direction Y are located can be parallel to the horizontal plane, and the included angle between the first direction X and the second direction Y is an acute angle.

[0082] In the embodiments of the present application, the wiper arm assembly 4 and the wiper blade assembly 3 are detachably connected, which is convenient for disassembly, replacement or maintenance. For example, the wiper arm assembly 4 and the wiper blade assembly 3 can be fixed together by plugging. The extending direction of the wiper arm assembly 4 can be the same as the extending direction of the wiper blade assembly 3, so that the extending direction of the wiper blade assembly 3 can be controlled by controlling the extending direction of the wiper arm assembly 4, without setting other complex transmission mechanisms, which is beneficial to reducing the mechanical complexity of the wiper structure 101 and reducing the cost.

[0083] In some embodiments, such as Figure 4As shown, when the wiper blade assembly 3 is in the non-operating state, the wiper blade assembly 3 is in the first position and extends along the third direction W, and the third direction W is the same as the first direction X or has a first included angle with the first direction X. It should be noted that when the third direction W is the same as the first direction X, the extending direction of the wiper blade assembly 3 is parallel to the horizontal plane, so that one end of the wiper blade assembly 3 does not contact the surface of the windshield 102, avoiding the risk of damage to the wiper blade assembly 3, and is also beneficial to the storage of the wiper arm assembly 4 and the wiper blade assembly 3. When the third direction W has a first included angle with the first direction X, the extending direction of the wiper blade assembly 3 is inclined to the horizontal plane, which is beneficial to generating an avoidance space. Among them, the first included angle is an acute angle and should not be too large. For example, the first included angle is between 0 degrees and 15 degrees.

[0084] As Figure 6 shown, when the wiper blade assembly 3 is in the operating state, the wiper blade assembly 3 is in the second position and extends along the fourth direction Z, and the fourth direction Z is perpendicular to the first direction X or has a second included angle with the first direction X, and the second included angle is greater than the first included angle. It should be noted that when the fourth direction Z is perpendicular to the first direction X, the extending direction of the wiper blade assembly 3 is perpendicular to the horizontal plane. When the wiper blade assembly 3 moves linearly back and forth along the first direction X, it is beneficial to increase the fitting area with the glass and improve the cleaning degree. When the fourth direction Z has a second included angle with the first direction X, the fourth direction Z is inclined to the horizontal plane, and the second included angle is an acute angle and should not be too small. For example, the second included angle is between 75 degrees and 90 degrees. In the embodiment of the present application, since the wiper blade assembly 3 moves along the first direction X, the fourth position is not a fixed position, but a set of multiple positions along the first direction X.

[0085] In some embodiments, as Figures 7-8 shown, the guiding assembly 2 includes a guiding portion 21, and the guiding portion 21 includes a first guiding section 211 and a second guiding section 212. The first guiding section 211 extends along the first direction X, and the second guiding section 212 is connected to the first guiding section 211 and extends along the second direction Y. Among them, when the wiper blade assembly 3 is in the operating state, the commutation assembly 1 reciprocates on the first guiding section 211, so that the wiper arm assembly 4 drives the wiper blade assembly 3 to reciprocate along the first direction X, and at this time the wiper blade assembly 3 performs a linear reciprocating motion. As Figure 5 shown, during the process of the wiper blade assembly 3 switching between the operating state and the non-operating state, the commutation assembly 1 moves on the second guiding section 212, so that the wiper arm assembly 4 drives the wiper blade assembly 3 to rotate between the third direction W and the fourth direction Z, and at this time the wiper blade assembly 3 performs commutation.

[0086] In some embodiments, when the commutation assembly 1 is at the end of the second guiding section 212 away from the first guiding section 211, the wiper assembly 3 is in the first position and extends along the third direction W. When the commutation assembly 1 is at the end where the second guiding section 212 is connected to the first guiding section 211, the wiper assembly 3 is in the second position and extends along the fourth direction Z. Among them, when the commutation assembly 1 only includes the first guiding section 211 and the second guiding section 212, the end of the second guiding section 212 away from the first guiding section 211 can be regarded as the initial position of the commutation assembly 1, and at this time the wiper assembly 3 is in a non-working state. The end where the second guiding section 212 is connected to the first guiding section 211 can be regarded as the initial position of the commutation assembly 1 for linear reciprocating motion along the first direction X.

[0087] In some embodiments, the guiding portion 21 further includes a third guiding section 213, and the third guiding section 213 is connected to the end of the second guiding section 212 away from the first guiding section 211. Among them, when the wiper assembly 3 is in a non-working state, the commutation assembly 1 is located at the third guiding section 213. It can be understood that in the embodiments of the present application, by providing the third guiding section 213 at the end of the second guiding section 212 away from the first guiding section 211, that is, the guiding portion 21 includes three guiding sections, the stability of the wiper assembly 3 in the non-working state can be ensured. In such an embodiment, the third guiding section 213 can be regarded as the initial position of the commutation assembly 1, the second guiding section 212 can be regarded as the commutation transition position of the commutation assembly 1, and the third guiding section 213 can be regarded as the position of the commutation assembly 1 for linear reciprocating motion.

[0088] In the embodiments of the present application, the third guiding section 213 extends along the first direction X. The included angle between the first guiding section 211 and the second guiding section 212 can be an obtuse angle, and the included angle between the second guiding section 212 and the third guiding section 213 can be an obtuse angle. For example, the range of the included angle between the first guiding section 211 and the second guiding section 212 can be 120 degrees - 150 degrees, and the range of the included angle between the second guiding section 212 and the third guiding section 213 can be 120 degrees - 150 degrees.

[0089] In some embodiments, the connection between the first guiding section 211 and the second guiding section 212 is smoothly transitioned; and / or, the connection between the second guiding section 212 and the third guiding section 213 is smoothly transitioned. In this way, the commutation of the commutation assembly 1 at the connection of the first guiding section 211 and the second guiding section 212, and between the second guiding section 212 and the third guiding section 213 can be more natural.

[0090] In some embodiments, the guiding portion 21 is a guiding groove or a guiding rail. When the guiding portion 21 is a guiding groove, the commutation assembly 1 can move in the guiding groove. When the guiding portion 21 is a guiding rail, the commutation assembly 1 slides on the guiding rail.

[0091] In some embodiments, the guiding assembly 2 further includes a main body portion 22, and the guiding portion 21 is disposed on the main body portion 22. When the guiding portion 21 is a guiding groove, the guiding portion 21 may partially penetrate or completely penetrate the main body portion 22. When the guiding portion 21 is a guiding rail, the guiding portion 21 is disposed on the main body portion 22. In the embodiments of the present application, the main body portion 22 extends along the first direction X, and the planar shape of the main body portion 22 may be strip-shaped.

[0092] In some embodiments, the guiding assembly 2 further includes a first sliding member 23 and a second sliding member 24. The first sliding member 23 is fixedly connected to the commutation assembly 1, and the second sliding member 24 is slidably connected to the first sliding member 23 and extends along the first direction X. Among them, under the drive of an external force, the first sliding member 23 can slide on the second sliding member 24 and drive the commutation assembly 1 to perform a reciprocating motion along the first direction X on the second sliding member 24. In the embodiments of the present application, the first sliding member 23 and the second sliding member 24 are located on the side of the main body portion 22 away from the wiper arm assembly 4 and the wiper blade assembly 3. The guiding portion 21 of the guiding assembly 2 is used to provide a motion track for the commutation of the commutation assembly 1, and the first sliding member 23 and the second sliding member 24 of the guiding assembly 2 are used to drive the linear motion of the commutation assembly 1 in the first direction X.

[0093] In some embodiments, the first sliding member 23 may include a slider. Correspondingly, the second sliding member 24 may include a sliding rail. Of course, in other embodiments, the first sliding member 23 and the second sliding member 24 may also include other structures. For example, the first sliding member 23 may include a transmission block, and the second sliding member 24 may include a transmission belt. The embodiments of the present application do not limit this.

[0094] In some embodiments, in the direction perpendicular to the first direction X, there is a gap between the main body portion 22 and the second sliding member 24, and the first sliding member 23 is located in the gap. The first sliding member 23 and the second sliding member 24 are located on the side of the main body portion 22 away from the wiper arm assembly 4 and the wiper blade assembly 3.

[0095] In some embodiments, as Figure 9 shown, the commutation assembly 1 includes a first commutation portion 11, a second commutation portion 12, and a third commutation portion 13. The first commutation portion 11 is slidably connected to the guiding portion 21. The second commutation portion 12 is fixedly connected to the wiper arm assembly 4 and the second sliding member 24. The third commutation portion 13 is rotatably connected to the first commutation portion 11 and fixedly connected to the second commutation portion 12.

[0096] In some embodiments, during the process of the wiper blade assembly 3 switching between the working state and the non-working state, the second commutation portion 12 moves along the first direction X driven by the first sliding member 23. The second commutation portion 12 drives the first commutation portion 11 to move on the second guiding section 212 through the third commutation portion 13 to drive the wiper arm assembly 4 to rotate.

[0097] In the embodiment of the present application, taking the guiding portion 21 as a guiding groove as an example, the first commutation portion 11 includes a first rotating shaft 111, and a first limiting portion 112 and a second limiting portion 113 respectively arranged at opposite ends of the guiding groove. The axial direction of the first rotating shaft 111 is perpendicular to the first direction X, and the first rotating shaft 111 is located in the guiding groove. The first limiting portion 112 and the second limiting portion 113 are used to limit the displacement of the first rotating shaft 111 in the axial direction.

[0098] The second commutation portion 12 may include a second rotating shaft 121, and the axial direction of the second rotating shaft 121 is perpendicular to the first direction X. One end of the second rotating shaft 121 is fixedly connected to the wiper arm assembly 4, and the other end is fixedly connected to the third commutation portion 13. The third commutation portion 13 may be a plate-like structure. For example, the third commutation portion 13 is a rocker arm. The plane where the third commutation portion 13 is located is parallel to the plane where the main body portion 22 is located. The second rotating shaft 121 and the wiper arm assembly 4 are fixedly connected through a connecting member 15, and the connecting member 15 may include a nut.

[0099] In some embodiments, the commutation assembly 1 further includes a bracket 14, and the bracket 14 is fixedly connected to the first sliding member 23 and the second commutation portion 12. Among them, under the drive of an external force, the first sliding member 23 can move on the second sliding member 24, and drive the second commutation portion 12 to perform a reciprocating motion along the first direction X through the bracket 14. In the embodiment of the present application, the commutation assembly 1 is located between the bracket 14 and the main body portion 22.

[0100] In some embodiments, the bracket 14 includes a first supporting portion 141 and a second supporting portion 142. The first supporting portion 141 is fixedly connected to the first sliding member 23, and the second supporting portion 142 is connected to a side of the first supporting portion 141 away from the first sliding member 23 and is rotatably connected to the second commutation portion 12. The second supporting portion 142 and the second commutation portion 12 may be fixedly connected by riveting.

[0101] In some embodiments, the first supporting portion 141 includes a top plate and two side plates 1032. The top plate is connected to the second supporting portion 142 and the second commutation portion 12, and the two side plates 1032 are respectively located on opposite sides of the top plate and are fixedly connected to the first sliding member 23.

[0102] In some embodiments, the wiper structure 101 further includes a driving assembly 5, and the driving assembly 5 is connected to the second sliding member 24. The driving assembly 5 may include a driving motor. In the embodiment of the present application, the driving assembly 5 is fixedly connected to the main body portion 22 and is located between the second sliding member 24 and the main body portion 22 to reduce the overall volume of the wiper structure 101.

[0103] Such as Figure 10 and 11As shown, according to the second aspect of the present application, as Figure 10 shown, a vehicle 100 is provided, and the vehicle 100 includes the wiper structure 101 in the above embodiment. The vehicle 100 has all the beneficial effects of the above wiper structure 101, which will not be elaborated herein. The vehicle 100 can be a fuel vehicle, a plug-in hybrid vehicle, a new energy vehicle, etc., and the present application does not make specific limitations thereto.

[0104] In some embodiments, the vehicle 100 further includes a body and a windshield 102. The windshield 102 is fixedly connected to the body, and the wiper structure 101 is located on one side of the windshield 102 and fixedly connected to the body.

[0105] In some embodiments, when the wiper blade assembly 3 is in a non-operating state, the wiper arm assembly 4 and the wiper blade assembly 3 are located at the bottom of the windshield 102 for easy storage; and / or, when the wiper blade assembly 3 is in an operating state, the wiper arm assembly 4 and the wiper blade assembly 3 reciprocate along the first direction X on the surface of the windshield 102 to clean the surface of the windshield 102 and remove foreign matters on the surface of the windshield 102.

[0106] In some embodiments, the vehicle 100 further includes a mounting frame assembly 103. The mounting frame assembly 103 is fixedly connected to the wiper structure 101 and is used to fix the wiper structure 101 to the body.

[0107] In some embodiments, the mounting frame assembly 103 includes a mounting base 1031 and two side plates 1032. The mounting base 1031 is fixedly connected to the body and the wiper structure 101. The two side plates 1032 are fixedly connected to the mounting base 1031 and fixedly connected to the main body portion 22 of the wiper structure 101.

[0108] In the description of the present application, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more features. In the description of the present application, "a plurality" means two or more unless otherwise specifically defined.

[0109] In the above embodiments, the descriptions of the respective embodiments have their own emphases. For parts not detailed in a certain embodiment, reference may be made to the relevant descriptions of other embodiments.

[0110] Among the embodiments, implementation manners and related technical features of the present application, they can be combined and replaced with each other without conflict.

[0111] The above are only the preferred embodiments of the present application, and do not impose any formal restrictions on the present application. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present application without departing from the content of the technical solution of the present application still fall within the scope of the technical solution of the present application.

Claims

1. A windshield wiper structure, characterized in that, Comprising: A wiper blade assembly; A wiper arm assembly connected to the wiper blade assembly; A reversing assembly connected to the wiper arm assembly; And A guiding assembly connected to the reversing assembly; Wherein, the reversing assembly can move on the guiding assembly under the drive of an external force to drive the wiper arm assembly to rotate, and the wiper arm assembly drives the wiper blade assembly to switch between a working state and a non-working state; during the process of the wiper blade assembly switching between the working state and the non-working state, the reversing assembly moves along a first direction and a second direction simultaneously, and the first direction and the second direction intersect.

2. The wiper structure according to claim 1, characterized in that, When the wiper blade assembly is in the non-working state, the wiper blade assembly is in a first position and extends along a third direction, and the third direction is the same as the first direction or has a first included angle with the first direction; and / or When the wiper blade assembly is in the working state, the wiper blade assembly is in a second position and extends along a fourth direction, and the fourth direction is perpendicular to the first direction or has a second included angle with the first direction, and the second included angle is greater than the first included angle.

3. The windshield wiper structure according to claim 2, wherein The guiding assembly includes a guiding portion, and the guiding portion includes: A first guiding section extending along the first direction; and A second guiding section connected to the first guiding section and extending along the second direction; Wherein, when the wiper blade assembly is in the working state, the reversing assembly reciprocates on the first guiding section so that the wiper arm assembly drives the wiper blade assembly to reciprocate along the first direction; and / or During the process of the wiper blade assembly switching between the working state and the non-working state, the reversing assembly moves on the second guiding section so that the wiper arm assembly drives the wiper blade assembly to rotate between the third direction and the fourth direction.

4. The windshield wiper structure according to claim 3, characterized in that, When the reversing assembly is at the end of the second guiding section far from the first guiding section, the wiper blade assembly is in the first position and extends along the third direction; and / or When the reversing assembly is at the end of the second guiding section connected to the first guiding section, the wiper blade assembly is in the second position and extends along the fourth direction.

5. The windshield wiper structure according to claim 4, characterized in that The guiding portion further includes: A third guiding section connected to the end of the second guiding section far from the first guiding section; Wherein, when the wiper blade assembly is in the non-working state, the reversing assembly is located at the third guiding section.

6. The windshield wiper structure according to claim 5, characterized in that, The third guiding section extends along the first direction.

7. The windshield wiper structure according to claim 5, characterized in that The connection between the first guiding section and the second guiding section is smoothly transitioned; and / or The connection between the second guiding section and the third guiding section is smoothly transitioned.

8. The windshield wiper structure according to any one of claims 3-7, characterized in that, The guiding portion is a guiding groove or a guide rail.

9. The windshield wiper structure according to claim 8, characterized in that, The guiding assembly further includes a main body portion, and the guiding portion is arranged on the main body portion.

10. The windshield wiper structure according to claim 9, characterized in that, The guiding assembly further includes: A first sliding member fixedly connected to the reversing assembly; and A second sliding member slidably connected to the first sliding member and extending along the first direction; Wherein, under the drive of an external force, the first sliding member can slide on the second sliding member and drive the reversing assembly to reciprocate along the first direction on the second sliding member.

11. The windshield wiper structure according to claim 10, characterized in that, The first sliding member includes a slider, and the second sliding member includes a slide rail.

12. The windshield wiper structure according to claim 11, characterized in that, In a direction perpendicular to the first direction, there is a gap between the main body portion and the second sliding member, and the first sliding member is located within the gap.

13. The windshield wiper structure according to claim 10, characterized in that, The commutation assembly includes: A first commutation portion slidably connected to the guiding portion; A second commutation portion fixedly connected to the wiper arm assembly and the second sliding member; and A third commutation portion rotatably connected to the first commutation portion and fixedly connected to the second commutation portion.

14. The windshield wiper structure according to claim 13, wherein, During the process of switching between the working state and the non-working state of the wiper blade assembly, the second commutation portion moves along the first direction driven by the first sliding member, and the second commutation portion drives the first commutation portion to move on the second guiding section through the third commutation portion, so as to drive the wiper arm assembly to rotate.

15. The windshield wiper structure according to claim 14, wherein The commutation assembly further includes: A bracket fixedly connected to the first sliding member and the second commutation portion; Wherein, driven by an external force, the first sliding member can move on the second sliding member, and drive the second commutation portion to perform a reciprocating motion along the first direction through the bracket.

16. The windshield wiper structure according to claim 15, wherein, The bracket includes: A first supporting portion fixedly connected to the first sliding member; and A second supporting portion connected to a side of the first supporting portion away from the first sliding member and rotatably connected to the second commutation portion.

17. The windshield wiper structure according to claim 16, wherein, The first supporting portion includes: A top plate connected to the second supporting portion and the second commutation portion; and Two side plates respectively located on opposite sides of the top plate and fixedly connected to the first sliding member.

18. The windshield wiper structure according to claim 1, characterized in that, The wiper arm assembly is detachably connected to the wiper blade assembly.

19. A vehicle, characterized in that, It includes the wiper structure according to any one of claims 1-18.

20. The vehicle according to claim 19, characterized in that, The vehicle further includes: A vehicle body; and A windshield fixedly connected to the vehicle body; Wherein, the wiper structure is located on one side of the windshield and fixedly connected to the vehicle body.

21. The vehicle according to claim 20, wherein, When the wiper blade assembly is in the non-working state, the wiper arm assembly and the wiper blade assembly are located at the bottom of the windshield; and / or When the wiper blade assembly is in the working state, the wiper arm assembly and the wiper blade assembly perform a reciprocating motion along the first direction on the surface of the windshield.

22. The vehicle according to claim 21, wherein, The vehicle further includes: A mounting frame assembly fixedly connected to the wiper structure for fixing the wiper structure to the vehicle body.

23. The vehicle according to claim 22, characterized in that, The mounting frame assembly includes: A mounting base fixedly connected to the vehicle body and the wiper structure; and Two side plates fixedly connected to the mounting base and fixedly connected to the main body portion of the wiper structure.

Citation Information

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