Windscreen wiper and vehicle

By using multiple motors to drive the wiper mechanism and eliminating the mechanical linkage transmission, the problem of excessive load torque on the wiper motor is solved, achieving high power and stable operation of the wiper.

CN222310855UActive Publication Date: 2025-01-07GUANGZHOU XIAOPENG MOTORS TECH CO LTD
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Patent Information

Application Number
CN202420369579.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2025-01-07
Estimated Expiration
2034-02-27

AI Technical Summary

Technical Problem

When the wiping area is large, the load torque of the existing wiper motor exceeds the rated torque of the motor, resulting in a decrease in speed and failure to work properly.

Method used

Multiple motors drive different wiper arms, eliminating the mechanical linkage transmission mechanism. The motors directly transmit the driving force to the wiper mechanism, and multiple motors are mounted on the same bracket.

Benefits of technology

It improves the power and load capacity of the windshield wipers, reduces the load torque of the motor, has a compact structure, and improves the stability and reliability of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a windscreen wiper and a vehicle, the windscreen wiper comprises a driving device, a windscreen wiping mechanism and a support, the driving device comprises at least two motors, and each motor is provided with a power output shaft; the wiper mechanism comprises a wiper arm and a wiper blade connected to one end of the wiper arm, the other end of the wiper arm is connected with a power output shaft, and the power output shaft drives the wiper arm to rotate; the support comprises a support body and a plurality of support installation parts, motor installation parts are arranged on the support body, the motors are installed on the corresponding motor installation parts, and the support installation parts and the support body are fixedly connected and arranged at intervals. According to the windscreen wiper, the multiple motors drive the windscreen wiper mechanism to move, the load capacity of the driving device is improved, and then the power of the windscreen wiper is improved; a mechanical connecting rod transmission mechanism between the windscreen wiper mechanism and the motor is omitted, the motor can directly transmit driving force to the windscreen wiper mechanism, the load torque of the motor is reduced, and the power and the load capacity of the windscreen wiper are further improved.
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Description

Technical Field

[0001] The present application relates to the technical field of vehicle parts, and in particular to a windshield wiper and a vehicle. Background Art

[0002] In the related art, the wiper usually adopts a single wiper motor and a set of connecting rod mechanisms. The wiper motor drives the connecting rod mechanism, and the connecting rod mechanism drives the wiper mechanism on the driver's side and the passenger's side to work. When the wiping area is large and the load torque of the wiper motor exceeds the rated torque of the motor, the wiper motor speed will decrease and fail to work.

[0003] There is therefore room for improvement. Utility Model Content

[0004] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the present application is to provide a windshield wiper, wherein a plurality of motors drive different wiper arms respectively, thereby improving the power and load capacity of the windshield wiper.

[0005] The application also proposes a vehicle.

[0006] According to the embodiment of the present application, the wiper includes a driving device, a wiper mechanism and a bracket, the driving device includes at least two motors, each of the motors has a power output shaft; the wiper mechanism includes a wiper arm and a wiper blade connected to one end of the wiper arm, the other end of the wiper arm is connected to the power output shaft, and the power output shaft drives the wiper arm to rotate; the bracket includes a bracket body and a plurality of bracket mounting parts, the bracket body is provided with a motor mounting part, the motor is mounted on the corresponding motor mounting part, and the plurality of bracket mounting parts are fixedly connected to the bracket body and arranged at intervals.

[0007] According to the wiper of the embodiment of the present application, the wiper mechanism is driven by multiple motors to improve the load capacity of the driving device, thereby improving the power of the wiper; the mechanical connecting rod transmission mechanism is eliminated between the wiper mechanism and the motor, and the motor can directly transmit the driving force to the wiper mechanism, reducing the load torque of the motor, and further improving the power and load capacity of the wiper. Multiple motors are installed on the same bracket, and the structure is compact.

[0008] In some embodiments, the bracket body is a plate structure, a size of the bracket body in a first direction is larger than a size in a second direction, and a plurality of the motor mounting portions are arranged at intervals along the first direction.

[0009] In some embodiments, the bracket mounting portion includes a first bracket mounting portion, a second bracket mounting portion, a third bracket mounting portion and a fourth bracket mounting portion, the first bracket mounting portion and the third bracket mounting portion are located at one end of the bracket body in the first direction, and the second bracket mounting portion and the fourth bracket mounting portion are located at the other end of the bracket body in the first direction.

[0010] In some embodiments, the first bracket mounting portion includes a first plate body connected to the bracket body and extending along the first direction, and the first bracket mounting portion also includes a first bracket mounting point provided on the first plate body; the second bracket mounting portion includes a second plate body connected to the bracket body and extending along the first direction, and the second bracket mounting portion also includes a second bracket mounting point provided on the second plate body; the third bracket mounting portion includes a third plate body connected to the bracket body and extending along the second direction, and the third bracket mounting portion also includes a third bracket mounting point provided on the third plate body; the fourth bracket mounting portion includes a fourth plate body connected to the bracket body and extending along the second direction, and the fourth bracket mounting portion also includes a fourth bracket mounting point provided on the fourth plate body.

[0011] In some embodiments, at least one of the first plate, the second plate, the third plate, and the fourth plate is bent along a third direction relative to the bracket body.

[0012] In some embodiments, at least one of the first plate body, the second plate body, the third plate body and the fourth plate body is provided with a reinforcing rib recessed along a third direction.

[0013] In some embodiments, at least one of the first bracket mounting point, the second bracket mounting point, the third bracket mounting point, and the fourth bracket mounting point is a vibration damping pad.

[0014] In some embodiments, the motor mounting portion includes a through hole provided on the bracket body and a plurality of motor mounting points dispersedly arranged along the circumference of the through hole. The motor is located on one side of the bracket body, and the power output shaft drives the scraper arm on the other side of the bracket body to rotate after passing through the through hole.

[0015] The vehicle according to the embodiment of the present application includes a vehicle body and a wiper according to the embodiment of the present application, and the bracket is suitable for being installed on the vehicle body through the bracket installation portion.

[0016] According to the vehicle of the embodiment of the present application, by providing the above-mentioned wiper, multiple motors drive the wiper mechanism to move, thereby improving the load capacity of the drive device and thus improving the power of the wiper; the mechanical connecting rod transmission mechanism is eliminated between the wiper mechanism and the motor, and the motor can directly transmit the driving force to the wiper mechanism, reducing the load torque of the motor, and further improving the power and load capacity of the wiper. Multiple motors are installed on the same bracket, and the structure is compact.

[0017] In some embodiments, the vehicle further comprises a control device adapted to control the synchronous rotation or the asynchronous rotation of the different motors.

[0018] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0020] Figure 1 is a general schematic diagram of a wiper according to an embodiment of the present application;

[0021] Figure 2 is an enlarged view of a wiper according to an embodiment of the present application;

[0022] Figure 3 is an assembly diagram of a driving device and a bracket according to an embodiment of the present application at a viewing angle;

[0023] Figure 4 It is an assembly diagram of the driving device and the bracket according to an embodiment of the present application at another viewing angle.

[0024] Reference numerals:

[0025] Wiper 100;

[0026] Driving device 1, motor 11, power output shaft 111;

[0027] Wiper mechanism 2, wiper arm 21, wiper blade 22;

[0028] Bracket 3, bracket body 31, motor mounting portion 311, through hole 3111, motor mounting point 3112, sink 312, bracket mounting portion 32, first bracket mounting portion 321, first bracket mounting point 321a, first plate 321b, second bracket mounting portion 322, second bracket mounting point 322a, second plate 322b, third bracket mounting portion 323, third bracket mounting point 323a, third plate 323b, fourth bracket mounting portion 324, fourth bracket mounting point 324a, fourth plate 324b, reinforcing rib 33;

[0029] Fastener 4. DETAILED DESCRIPTION

[0030] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0031] In the description of the present application, it should be understood that the terms "thickness", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, "multiple" means two or more.

[0032] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0033] Reference below Figure 1-Figure 4 A wiper blade 100 and a vehicle according to an embodiment of the present application are described.

[0034] like Figure 1-Figure 2 As shown, the wiper 100 according to the embodiment of the present application includes a driving device 1, a wiper mechanism 2 and a bracket 3.

[0035] The driving device 1 includes at least two motors 11, and each motor 11 has a power output shaft 111. The motor 11 can transmit driving force to the outside through the power output shaft 111.

[0036] The wiper mechanism 2 includes a wiper arm 21 and a wiper blade 22. The wiper blade 22 is connected to one end of the wiper arm 21, and the other end of the wiper arm 21 is connected to a power output shaft 111. The power output shaft 111 drives the wiper arm 21 to rotate, and the power output shaft 111 drives the wiper arm 21 to move. The wiper arm 21 can drive the wiper blade 22 to scrape the windshield of the vehicle. On the one hand, multiple motors 11 drive the wiper mechanism 2 to move, thereby increasing the load capacity of the drive device 1, and further increasing the power of the wiper 100; on the other hand, the mechanical connecting rod transmission mechanism is eliminated between the wiper mechanism 2 and the motor 11, and the motor 11 can directly transmit the driving force to the wiper mechanism 2, reducing the load torque of the motor 11, and further increasing the power of the wiper mechanism 2.

[0037] By way of example, the number of motors 11 may be two, the number of scraper arms 21 and scraper blades 22 may be two, and the scraper arms 21, scraper blades 22 correspond to the motors 11 one by one. By way of example, the number of motors 11 may be three, the number of scraper arms 21 and scraper blades 22 may be three, and the scraper arms 21, scraper blades 22 correspond to the motors 11 one by one. Of course, the number of motors 11 may be four, five or more, and the scraper arms 21, scraper blades 22 correspond to the motors 11 one by one, which are not listed here one by one.

[0038] The bracket 3 includes a bracket body 31 and a plurality of bracket mounting portions 32. The bracket body 31 is provided with a motor mounting portion 311. The motor 11 is mounted on the corresponding motor mounting portion 311, which can make the motor 11 run more stably and improve the stability and reliability of the function of the wiper 100. At the same time, there is only one bracket 3, which makes the structure of the wiper 100 compact. The bracket 3 is installed and connected to the vehicle through the bracket mounting portion 32. The plurality of bracket mounting portions 32 are fixedly connected to the bracket body 31 and arranged at intervals, so that on the bracket 3, the positions of the motor 11 and the bracket mounting portion 32 are staggered, providing more sufficient assembly space for the motor 11 and the bracket mounting portion 32, and improving the convenience of assembly.

[0039] Two aspects that differ from the related art: on the one hand, the present application adopts a solution of multiple motors 11 driving the wiper arm 21 to replace the technical solution of single motor drive. Multiple motors 11 can drive the wiper mechanism 2 to move at the same time, thereby improving the load capacity of the drive device 1 and further improving the power of the wiper 100; on the other hand, the mechanical connecting rod transmission mechanism in the related art is eliminated, and the motor 11 can directly transmit the driving force to the wiper mechanism 2, thereby reducing the load torque of the motor 11 and further improving the power of the wiper mechanism 2.

[0040] According to the wiper 100 of the embodiment of the present application, the wiper mechanism 2 is driven by multiple motors 11 to improve the load capacity of the driving device 1, thereby improving the power of the wiper 100; the mechanical connecting rod transmission mechanism is eliminated between the wiper mechanism 2 and the motor 11, and the motor 11 can directly transmit the driving force to the wiper mechanism 2, reducing the load torque of the motor 11, and further improving the power of the wiper mechanism 2. In addition, multiple motors 11 are installed on the same bracket 3, so that the structure of the wiper 100 is compact and occupies less space.

[0041] For example, multiple motors 11 have multiple power output shafts 111, and the motors 11, scraper arms 21 and power output shafts 111 correspond one to one. The multiple power output shafts 111 are parallel, so that the moving paths of the scraper arms 21 can be located in the same plane, or in different planes parallel to each other.

[0042] like Figure 1 and Figure 2 As shown, in some embodiments, the bracket body 31 is a plate structure, the size of the bracket body 31 in the first direction is larger than the size in the second direction, and the plurality of motor mounting portions 311 are arranged at intervals along the first direction. Thus, there is enough space on the bracket body 31 to install the motor 11, and the plurality of motor mounting portions 311 are spaced along the first direction, which can provide sufficient assembly space for the installation of the motor 11 and improve the convenience of assembly.

[0043] like Figure 3 As shown, in some embodiments, the bracket mounting portion 32 includes a first bracket mounting portion 321, a second bracket mounting portion 322, a third bracket mounting portion 323 and a fourth bracket mounting portion 324. The first bracket mounting portion 321 and the third bracket mounting portion 323 are located at one end of the bracket body 31 in the first direction, and the second bracket mounting portion 322 and the fourth bracket mounting portion 324 are located at the other end of the bracket body 31 in the first direction. Thus, when the connection between the wiper 100 and the vehicle is fixed, the bracket body 31 has at least two fixed connection points in the length direction, which improves the stability and reliability of the bracket body 31 installed on the vehicle, thereby improving the stability and reliability of the functional operation of the wiper 100.

[0044] like Figure 3 and Figure 4As shown, in some embodiments, the first bracket mounting portion 321 includes a first plate 321b and a first bracket mounting point 321a, the first plate 321b is connected to the bracket body 31 and extends along the first direction, and the first bracket mounting point 321a is arranged on the end of the first plate 321b away from the bracket body 31. The second bracket mounting portion 322 includes a second plate 322b and a second bracket mounting point 322a, the second plate 322b is connected to the bracket body 31 and extends along the first direction, and the second bracket mounting point 322a is arranged on the end of the second plate 322b away from the bracket body 31. The third bracket mounting portion 323 includes a third plate body 323b and a third bracket mounting point 323a, the third plate body 323b is connected to the bracket body 31 and extends along the second direction, and the third bracket mounting point 323a is arranged on the end of the third plate body 323b away from the bracket body 31; the fourth bracket mounting portion 324 includes a fourth plate body 324b and a fourth bracket mounting point 324a, the fourth plate body 324b is connected to the bracket body 31 and extends along the second direction, and the fourth bracket mounting point 324a is arranged on an end away from the fourth plate body 324b. The first plate 321b, the second plate 322b, the third plate 323b and the fourth plate 324b can be changed according to the installation position of the bracket 3 on the vehicle. For example, the first plate 321b can be tilted relative to the bracket body 31, the second plate 322b and the bracket body 31 are on the same plane, the third plate 323b can be a curved plate, the fourth plate 324b can be folded relative to the bracket body 31, etc., thereby improving the stability of the bracket 3 while also providing different applicable environments.

[0045] Optionally, the second plate body 322b extends in a direction opposite to that of the first plate body 321b, and the fourth plate body 324b extends in a direction opposite to that of the third plate body 323b.

[0046] The wiper of the related art includes only one motor, and the bracket is connected to the vehicle using three mounting points and plays a fixing and supporting role. In the present application, at least two motors 11 are provided on the bracket 3, and the stability of the wiper 100 can be improved by setting four mounting points (i.e., four bracket mounting parts).

[0047] It should be further explained that the first bracket mounting point 321a can also be installed at other positions on the first plate 321b, for example, the first bracket mounting point 321a is set at a position between the connection between the first plate 321b and the bracket body 31 and the end of the first plate 321b. The second plate 322b, the third plate 323b and the fourth plate 324b are similar.

[0048] like Figure 3 and Figure 4As shown, in some embodiments, at least one of the first plate 321b, the second plate 322b, the third plate 323b and the fourth plate 324b is bent along a third direction relative to the bracket body 31. For example, the fourth plate 324b can be folded on the bracket body 31, the first direction and the second direction are two directions on the plane where the windshield is located, and the third direction intersects with the plane where the windshield is located. As a result, the bracket mounting portion 32 can fix the bracket 3 from multiple directions, thereby improving the stability of the bracket 3 and the reliability of installation. For example, the third direction can be the front and rear direction of the vehicle.

[0049] Optionally, the third direction may be perpendicular to the first direction and the second direction.

[0050] In some embodiments, at least one of the first plate 321b, the second plate 322b, the third plate 323b and the fourth plate 324b is provided with a reinforcing rib 33 recessed along the third direction, which can improve the structural strength of the bracket mounting portion 32. Figure 3 and Figure 4 As shown, the first plate 321b, the second plate 322b, the third plate 323b and the fourth plate 324b are all provided with reinforcing ribs 33 recessed along the third direction.

[0051] like Figure 3 and Figure 4 As shown, for example, the fourth plate 324b has an inner side and an outer side facing each other, the outer side of the fourth plate 324b faces away from the motor 11, and the inner side of the fourth plate 324b is close to the motor 11, wherein the outer side of the fourth plate 324b is concave along the thickness direction of the fourth plate 324b and forms a reinforcing rib 33, the reinforcing rib 33 is a concave rib, while reducing the weight of the bracket 3, the structural strength of the fourth bracket mounting portion 324 is improved. Figure 4 The first plate 321b, the second plate 322b and the third plate 323b all have inner and outer sides, and the reinforcing ribs 33 are all arranged on the inner sides of the first plate 321b, the second plate 322b and the third plate 323b.

[0052] like Figure 3 and Figure 4 As shown, of course, the bracket body 31 may also be provided with a reinforcing rib 33 , and the reinforcing rib 33 is a concave rib recessed along the thickness direction of the bracket body 31 .

[0053] like Figure 3 and Figure 4As shown, in some embodiments, at least one of the first bracket mounting point 321a, the second bracket mounting point 322a, the third bracket mounting point 323a and the fourth bracket mounting point 324a is a vibration-damping pad. For example, the fourth bracket mounting point 324a can be a vibration-damping pad connected to the vehicle, which can reduce the impact of road excitation on the bracket 3 and improve the stability and reliability of the wiper 100.

[0054] like Figure 3 and Figure 4 As shown, in some embodiments, the motor mounting portion 311 includes a through hole 3111 provided on the bracket body 31 and a plurality of motor mounting points 3112 dispersedly provided along the circumference of the through hole 3111. The motor 11 is located on one side of the bracket body 31. The power output shaft 111 passes through the through hole 3111 to drive the scraper arm 21 on the other side of the bracket body 31 to rotate. The power output shaft 111 of the motor 11 can pass through the through hole 3111 and connect to the scraper arm 21. The motor 11 is connected to the bracket body 31 through three motor mounting points 3112, which improves the stability and reliability of the operation of the motor 11.

[0055] like Figure 1 and Figure 2 As shown, for example, the bracket mounting portion 32 is fixedly connected to the vehicle via a fastener 4. The fastener 4 can be a self-tapping screw, a bolt, or the like.

[0056] For example, refer to Figure 3 The bracket body 31 is provided with a sinker 312, and the sinker 312 is constructed as a groove on the outer surface of the bracket body 31 along the thickness direction. The sinker 312 is arranged around the through hole 3111, and the motor mounting point 3112 is arranged in the sinker 312. The motor 11 is installed at the motor mounting point 3112 on the bracket 3 by screws. By setting the sinker 312, when the screws are installed on the motor mounting point 3112, it can be avoided that the self-tapping screws protrude from the outer side surface of the bracket body 31.

[0057] The vehicle according to the embodiment of the present application includes a vehicle body and a wiper 100 according to the embodiment of the present application, and the bracket 3 is suitable for being installed on the vehicle body through the bracket mounting portion 32. Specifically, the fastener 4 passes through the bracket mounting portion 32 and is fastened to the vehicle body, thereby achieving the installation and fixation of the bracket 3 on the vehicle body.

[0058] According to the vehicle of the embodiment of the present application, by providing the above-mentioned wiper 100, multiple motors 11 drive the wiper mechanism 2 to move, thereby improving the load capacity of the drive device 1, and further improving the power of the wiper 100; the mechanical connecting rod transmission mechanism is eliminated between the wiper mechanism 2 and the motor 11, and the motor 11 can directly transmit the driving force to the wiper mechanism 2, reducing the load torque of the motor 11, and further improving the power of the wiper mechanism 2. In addition, multiple motors 11 are installed on the same bracket 3, so that the structure of the wiper 100 is compact and occupies less space.

[0059] In some embodiments, the vehicle further includes a control device, which can control different motors 11 to rotate synchronously or asynchronously, thereby providing different wiping modes of the wiper 100 to adapt to different application scenarios. More importantly, the control device can avoid interference between the wiper arms 21 by controlling different motors 11 to drive different wiper arms 21 to move, thereby replacing the mechanical connecting rod transmission mechanism and realizing the function of coordinating the scraping of different wiper arms 21.

[0060] Other structures and operations of the vehicle according to the embodiment of the present application are known to ordinary technicians in the field and will not be described in detail here.

[0061] In the description of the present application, "first feature" and "second feature" may include one or more of the features. The up-down direction, left-right direction and front-back direction are based on the up-down direction, left-right direction and front-back direction shown in the figure.

[0062] In the description of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.

[0063] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0064] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the claims and their equivalents.

Claims

1. A windshield wiper (100), characterized in that: include: A driving device (1), the driving device (1) comprising at least two motors (11), each of the motors (11) having a power output shaft (111); A windshield wiper mechanism (2), the windshield wiper mechanism (2) comprising a wiper arm (21) and a wiper blade (22) connected to one end of the wiper arm (21), the other end of the wiper arm (21) being connected to the power output shaft (111), and the power output shaft (111) driving the wiper arm (21) to rotate; A bracket (3), the bracket (3) comprising a bracket body (31) and a plurality of bracket mounting portions (32), the bracket body (31) being provided with a motor mounting portion (311), the motor (11) being mounted on the corresponding motor mounting portion (311), and the plurality of bracket mounting portions (32) being fixedly connected to the bracket body (31) and arranged at intervals.

2. The wiper blade (100) according to claim 1, characterized in that: The bracket body (31) is a plate structure, the size of the bracket body (31) in the first direction is larger than the size in the second direction, and the plurality of motor mounting portions (311) are arranged at intervals along the first direction.

3. The wiper blade (100) according to claim 2, characterized in that: The bracket mounting portion (32) comprises a first bracket mounting portion (321), a second bracket mounting portion (322), a third bracket mounting portion (323) and a fourth bracket mounting portion (324), wherein the first bracket mounting portion (321) and the third bracket mounting portion (323) are located at one end of the bracket body (31) in the first direction, and the second bracket mounting portion (322) and the fourth bracket mounting portion (324) are located at the other end of the bracket body (31) in the first direction.

4. The wiper blade (100) according to claim 3, characterized in that: The first bracket mounting portion (321) comprises a first plate (321b) connected to the bracket body (31) and extending along the first direction, and the first bracket mounting portion (321) also comprises a first bracket mounting point (321a) provided on the first plate (321b); the second bracket mounting portion (322) comprises a second plate (322b) connected to the bracket body (31) and extending along the first direction, and the second bracket mounting portion (322) also comprises a second bracket mounting point (322a) provided on the second plate (322b); The third bracket mounting portion (323) includes a third plate body (323b) connected to the bracket body (31) and extending along the second direction, and the third bracket mounting portion (323) also includes a third bracket mounting point (323a) arranged on the third plate body (323b); the fourth bracket mounting portion (324) includes a fourth plate body (324b) connected to the bracket body (31) and extending along the second direction, and the fourth bracket mounting portion (324) also includes a fourth bracket mounting point (324a) arranged on the fourth plate body (324b).

5. The wiper blade (100) according to claim 4, characterized in that: At least one of the first plate body (321b), the second plate body (322b), the third plate body (323b) and the fourth plate body (324b) is bent along a third direction relative to the bracket body (31).

6. The wiper blade (100) according to claim 4, characterized in that: At least one of the first plate body (321b), the second plate body (322b), the third plate body (323b) and the fourth plate body (324b) is provided with a reinforcing rib (33) recessed along a third direction.

7. The wiper blade (100) according to claim 4, characterized in that: At least one of the first bracket mounting point (321a), the second bracket mounting point (322a), the third bracket mounting point (323a) and the fourth bracket mounting point (324a) is a vibration-damping pad.

8. The wiper blade (100) according to claim 1, characterized in that: The motor mounting portion (311) comprises a through hole (3111) provided on the bracket body (31) and a plurality of motor mounting points (3112) dispersedly arranged along the circumference of the through hole (3111); the motor (11) is located on one side of the bracket body (31); and the power output shaft (111) passes through the through hole (3111) to drive the scraper arm (21) on the other side of the bracket body (31) to rotate.

9. A vehicle, characterized in that: include: Car body; According to the wiper blade (100) according to any one of claims 1 to 8, the bracket (3) is suitable for being mounted on the vehicle body through the bracket mounting portion (32).

10. The vehicle according to claim 9, characterized in that Also includes: A control device is provided, wherein the control device is suitable for controlling the synchronous rotation or asynchronous rotation of different motors (11).