CN212267613U - Vehicle and steering wheel thereof - Google Patents

Abstract

The utility model relates to a vehicle and steering wheel thereof, the steering wheel includes steering wheel body (1), the steering wheel is still including integrated early warning module (4) that have display function and vibration function, early warning module (4) are including vibrating element (41) and display panel subassembly (42), vibrating element (41) are installed on steering wheel body (1), display panel subassembly (42) cover vibrating element (41) are last and with steering wheel body (1) is connected. Like this, in the limited installation space of steering wheel body, not only realized the fixed of early warning module, still have simultaneously and show function and vibration warning function, provide the intelligent interactive mode that a novelty, rich science and technology felt for the user.

Description

Vehicle and steering wheel thereof

Technical Field

The present disclosure relates to the field of vehicle steering systems, and in particular, to a vehicle and a steering wheel thereof.

Background

The steering wheel can convert the force applied to the edge of the steering wheel by a driver into torque and then transmits the torque to the steering shaft, so that the vehicle steering is realized. With the increasing development of electronic technology, in order to pursue the novelty of the steering wheel, the decoration and its function carried on the steering wheel are more and more abundant. In the related art, the design of sewing leather with different colors or partially adopting the decoration is adopted, but the fixing mode of the decoration is limited due to the limited design space of the steering wheel, and the electronic display function cannot be realized.

SUMMERY OF THE UTILITY MODEL

A first object of the present disclosure is to provide a steering wheel for a vehicle, which can solve the technical problems that the fixing manner of a garnish is limited and the function is single.

A second object of the present disclosure is to provide a vehicle including the steering wheel provided by the present disclosure.

In order to achieve the above object, the present disclosure provides a steering wheel of a vehicle, including a steering wheel body, the steering wheel further includes an early warning module integrated with a display function and a vibration function, the early warning module includes a vibration element and a display panel assembly, the vibration element is mounted on the steering wheel body, and the display panel assembly covers the vibration element and is connected to the steering wheel body.

Optionally, the early warning module is arranged on one side of the steering wheel body, which is far away from the vehicle instrument desk, and under the return-to-normal state of the steering wheel, the early warning module is arranged on one side of the steering wheel body, which is far away from the front windshield and faces the steering wheel hub.

Optionally, the display panel assembly includes a base and a display panel, the base covers the vibrating element and is connected to the steering wheel body, and the display panel is connected to the base and is disposed on a side of the base away from the vibrating element.

Optionally, the early warning module further includes a plurality of light emitting elements, the light emitting elements are disposed between the base and the display panel, and the light emitting elements are configured to highlight the early warning mark on the display panel.

Optionally, one of the display panel and the base is provided with a plurality of connecting posts with clamping holes, and the other is provided with a plurality of first buckles matched with the clamping holes.

Optionally, one of the display panel and the base is formed with a positioning hole, and the other is formed with a positioning post matched with the positioning hole.

Optionally, the steering wheel further includes a control module installed on the steering wheel hub, the early warning module further includes a first wire harness and a second wire harness, two ends of the first wire harness are respectively connected to the vibrating element and the control module, and two ends of the second wire harness are respectively connected to the light-emitting element and the control module.

Optionally, the early warning module further includes a first wire clip for fixing the first wire harness and a second wire clip for fixing the second wire harness, the first wire clip and/or the second wire clip has a fixing groove for accommodating the corresponding wire harness, and a clip protrusion formed on an outer wall of the wire clip and used for being clamped with the wire groove of the steering wheel body, the clip protrusion is a plurality of and is arranged along the axial interval of the wire clip.

Optionally, the early warning module further comprises a circuit board, and the light emitting element is arranged on the circuit board; the base is provided with a plurality of second buckles for fixing the circuit board, and the second buckles are used for forming a placing area for placing the circuit board.

Optionally, the early warning module further comprises a circuit board, and the light emitting element is arranged on the circuit board; the circuit board comprises a first circuit board, a second circuit board and a third wiring harness, the first circuit board and the second circuit board are connected through the third wiring harness, a third buckle used for fixing the third wiring harness and a bulge used for changing the trend of the third wiring harness are further formed on the base.

According to a second aspect of the disclosure, a vehicle is further provided, where the vehicle includes a steering wheel of the above vehicle, the early warning module is connected to a lane departure system of the vehicle, and a control module disposed on a hub of the steering wheel controls the early warning module to start a vibration function and a display function according to information detected by the lane departure system.

Through the technical scheme, in the limited installation space of the steering wheel body, the fixing of the early warning module is realized, the display function and the vibration reminding function are also realized, and a novel intelligent interactive experience mode rich in science and technology sense is provided for a user.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

FIG. 1 is a schematic structural view of a steering wheel of a vehicle provided in an exemplary embodiment of the present disclosure;

FIG. 2 is a schematic structural diagram of a steering wheel detachment warning module of a vehicle according to an exemplary embodiment of the present disclosure;

FIG. 3 is an exploded view of an early warning module in a steering wheel of a vehicle provided by an exemplary embodiment of the present disclosure;

FIG. 4 is a top view of a steering wheel of a vehicle provided by an exemplary embodiment of the present disclosure;

FIG. 5 is a schematic structural view of a base in a steering wheel of a vehicle provided in an exemplary embodiment of the present disclosure;

fig. 6 is a schematic structural view of a display panel in a steering wheel of a vehicle according to an exemplary embodiment of the present disclosure;

fig. 7 to 9 are schematic structural views of an assembly of a display panel and a base in a steering wheel of a vehicle according to an exemplary embodiment of the present disclosure;

FIG. 10 is a sectional view of section G-G of FIG. 9;

FIG. 11 is a cross-sectional view taken at section E-E of FIG. 9;

FIG. 12 is a cross-sectional view of section F-F of FIG. 9;

fig. 13 is a partially enlarged view of portion J of fig. 10;

fig. 14 is a partially enlarged view of portion K in fig. 10;

FIG. 15 is a schematic structural diagram of an early warning module in a steering wheel of a vehicle according to an exemplary embodiment of the present disclosure;

FIG. 16 is a cross-sectional view taken along section D-D of FIG. 15;

FIG. 17 is a schematic structural diagram of a line card in a steering wheel of a vehicle according to an exemplary embodiment of the present disclosure;

FIG. 18 is a schematic structural view of a steering wheel neutral wire clamp and harness attachment of a vehicle according to an exemplary embodiment of the present disclosure;

FIG. 19 is a cross-sectional view of section A-A of FIG. 18;

fig. 20 is a schematic structural view of a circuit board in a steering wheel of a vehicle according to an exemplary embodiment of the present disclosure;

fig. 21 is a schematic structural view of a circuit board in a steering wheel of a vehicle according to another exemplary embodiment of the present disclosure;

fig. 22 is a schematic structural view of a steering wheel of a vehicle according to an exemplary embodiment of the present disclosure after completion of assembly of a circuit board and a base;

fig. 23 is a partially enlarged view of a portion a in fig. 22;

fig. 24 is a partially enlarged view of a portion B in fig. 22;

fig. 25 is a partially enlarged view of portion C of fig. 22;

fig. 26 is a schematic view of a reinforcement structure of a base in a steering wheel of a vehicle according to an exemplary embodiment of the present disclosure;

fig. 27 is a schematic view of a seat canceling reinforcement structure in a steering wheel of a vehicle according to another exemplary embodiment of the present disclosure.

Description of the reference numerals

1-a steering wheel body, 10-a framework, 11-a wire groove, 2-a steering wheel hub, 3-a control module, 4-an early warning module, 41-a vibration element, 42-a display panel assembly, 421-a base, 4211-a first buckle, 4212-a second buckle, 4213-a third buckle, 4214-a bulge, 4215-a reinforcing rib, 422-a display panel, 4220-a clamping hole, 4221-a connecting column, 4222-a positioning column, 4223-a supporting rib, 44-a circuit board, 441-a first circuit board, 442-a second circuit board, 443-a third wire harness, 45-a light-emitting element, 451-a backlight, 452-an indicator light, 461-a first wire harness, 462-a second wire harness, 471-a first wire clamp, 472-a second wire clamp, 470-snap, 4700-anchor, 4701-anchor, 48-first fastener, 49-second fastener, 400-clear area.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, where the contrary is not stated, the use of directional words such as "up" and "down" generally means that they are defined in the case of normal assembly of the steering wheel provided by the present disclosure, and reference may be made in particular to the directions of the drawings shown in fig. 7 and 10. "inner" and "outer" refer to the inner and outer contours of the respective components. Furthermore, the terms "first," "second," and the like, as used in this disclosure, are intended to distinguish one element from another, and not necessarily for order or importance. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated.

In the prior art, the decorative parts are made larger, and are usually directly pressed on the steering wheel body 1 or sewn leather and fixed with the foaming body through buckles below the decorative parts, or screw holes are added on the steering wheel and the decorative parts are fixed by screws. The whole decoration that can also be with a week circle is fixed on steering wheel body 1 through a plurality of plastics buckles, because installation space is limited on the steering wheel, leads to the decoration installation inconvenient, and current decoration function is comparatively single.

In view of the above problems, as shown in fig. 1 to 4, the present disclosure provides a steering wheel of a vehicle, the steering wheel including a steering wheel body 1, the steering wheel provided by the present disclosure further including an early warning module 4 integrated with a display function and a vibration function, the early warning module 4 including a vibration element 41 and a display panel assembly 42, the vibration element 41 being mounted on the steering wheel body 1, the display panel assembly 42 being covered on the vibration element 41 and being connected to the steering wheel body 1.

It should be noted that the early warning module 4 may be a lane departure early warning described below, or may also be a vehicle steering early warning, a vehicle braking early warning, or the like, that is, an alarm is given when a steering operation or a braking operation does not meet a specification, and the lane departure early warning is described in detail below as an example. The display function may be a simple display for displaying mileage or time, or an alarm lamp combined with vibration to be protected by the present disclosure. Namely, the warning module 4 lights the indicator light while vibrating to remind the driver to adjust the driving action, thereby ensuring the driving safety. Specifically, the vibrating element 41 may be a vibrating motor, and the display panel assembly 42 above the vibrating element can play a good role in shielding, does not affect the appearance of the steering wheel, and can perform a vibration prompt when a lane departure occurs. Here, the display panel assembly 42 may be a display screen with a light emitting function, and may automatically light up to perform a light warning when a lane departure occurs.

Through above-mentioned technical scheme, in the limited installation space of steering wheel body 1, not only realized early warning module 4's fixed, still have simultaneously and show the function and vibrate the warning function, provide the mutual experience mode of novel, intelligent that is rich in science and technology sense for the user.

The early warning module 4 is disposed on a side of the steering wheel body 1 away from a vehicle instrument desk, that is, an upper surface of the steering wheel body 1, and in a steering wheel return state, the early warning module 4 is disposed on a side of the steering wheel body 1 away from a front windshield and toward the steering wheel hub 2, for example, at a six o 'clock position shown in fig. 1, where the "six o' clock position" refers to a six o 'clock direction when the steering wheel is returned, that is, the control module 3 on the steering wheel hub 2 is just located on both sides held by a driver, and the installation of the early warning module 4 at the six o' clock position will be described in detail below as an example. The early warning module 4 is installed in the above-mentioned position of steering wheel body 1, can not influence navigating mate's sight, can guarantee driving safety.

In the present disclosure, as shown in fig. 3, the display panel assembly 42 includes a base 421 and a display panel 422, the base 421 covers the vibration element 41 and is connected to the steering wheel body 1, and the display panel 422 is connected to the base 42 and is disposed on a side of the base 421 away from the vibration element 41. Base 421 can play the effect of sheltering from to vibrating element 421, and display panel 422 can install on base 421 as the decoration and light through self simultaneously and remind.

In an exemplary embodiment of the present disclosure, the display panel 422 may only serve as a shielding decoration, and the light reminding is implemented by a single light emitting element, specifically, as shown in fig. 3 and 20, the early warning module 4 further includes a plurality of light emitting elements 45, the light emitting elements 45 are disposed between the base 421 and the display panel 422, and the light emitting elements 45 are used for highlighting the early warning mark on the display panel 422. The light emitting device 45 may include a backlight 451 and an indicator 452, the warning mark may be a character or a pattern laser engraved or printed on the display panel 422, and the backlight 451 lights up the character or the pattern, so that the light emitting device 45 can perform the light reminding through the transparent region 400 of the display panel 422 while vibrating the reminding.

In the present disclosure, the frame 10 of the steering wheel body 1 may be made of a metal material, the vibration element 41 is fixed to the frame 10 by the first fastening member 48, the base 421 is made of a reinforced plastic material and has good toughness, and as shown in a region D in fig. 27, the base 421 has a receiving hole in the middle thereof for receiving the vibration element 41 and is fixed to the frame 10 by the second fastening member 49, for example, a screw. The support of the vibration element 41 is tightly matched with the framework 10, and the vibration element 41 is rigidly matched with the framework 10, so that the vibration element 41 has good vibration transmission efficiency during working.

Further, in order to realize the assembly of the display panel 422 and the base 421, in the present disclosure, as shown in fig. 5 to 16, one of the display panel 422 and the base 421 is formed with a plurality of connection posts 4221 having snap holes 4220, and the other is formed with a plurality of first snaps 4211 which are engaged with the snap holes 4220. In this embodiment, as shown in fig. 8 and 12, a connection post 4221 having a fastening hole 4220 is formed on the display panel 422, and a first buckle 4211 matching with the fastening hole 4220 is formed on the base 421 to ensure the assembly connection between the base 421 and the display panel 422, and further, the two can be bonded together by a strong adhesive to strengthen and fix the display panel 422 to prevent loosening.

Further, one of the display panel 422 and the base 421 is formed with positioning holes, and the other is formed with positioning posts 4222 matched with the positioning holes, specifically, as shown in fig. 8 and 11, the display panel 422 is further formed with positioning posts 4222 matched with the positioning holes on the base 421, as shown in fig. 8 and 13, the display panel 422 is further formed with a plurality of support ribs 4223 for being inserted into the mounting holes of the base 421. The positioning column 4222 may be a cross structure, which can ensure the accuracy of the initial relative position state of the display panel 422 and the base 421, and the accuracy of the initial position state, so that the plurality of support ribs 4223 and the first buckle 4211 can be smoothly assembled in place. The display panel 422 is pressed with a certain force, and after the click sound of the buckle assembly in place is heard, the display panel 422 can be basically judged to be completely assembled in place, the assembly in the whole process is relatively simple, and a special tool clamp and a detection tool are not needed. In addition, after the base 421 is assembled, the assembled vibration element 41 is wrapped, a certain safety gap is left between the base 421 and the vibration element 41, and in order to prevent abnormal noise caused by collision with the base 421 due to vibration deformation of the vibration element 41, as shown in fig. 26, a plurality of reinforcing ribs 4215 are formed on the base 421 to increase the structural strength of the base 421, prevent the deformation of the base and fix the display panel 422 on the base.

Specifically, in the present disclosure, as shown in fig. 3 and 4, a wire slot 11 extending along a circumferential direction is formed on the rotating disc body 1, the early warning module 4 further includes a first wire harness 461, a second wire harness 462, a first wire clip 471 for fixing the first wire harness 461, and a second wire clip 472 for fixing the second wire harness 462, two ends of the first wire harness 461 are respectively connected to the vibrating element 41 and the control module 3, two ends of the second wire harness 462 are respectively connected to the light emitting element 45 and the control module 3, and the first wire clip 471 and the second wire clip 472 are respectively mounted on two sides of the display panel 43. The light-emitting element 45 and the vibration element 41 are respectively connected to the control module 3, so that the vibration and light-emitting reminding control of a driver can be realized, for example, when lane departure is found, the vibration element 41 is controlled to vibrate, the light-emitting element 45 is controlled to be turned on, and after the vehicle returns to a normal driving state, the vibration reminding and the light reminding can be timely turned off. In addition, the first and second strings 461 and 462 are symmetrically disposed at both sides of the six o' clock position, so that a good symmetrical aesthetic design can be maintained.

Further, there are various ways of assembling the wire harness, the wire clip, and the wire duct. In the present disclosure, as shown in fig. 17 to 19, the first line card 471 and/or the second line card 472 respectively have a fixing groove 4701 for accommodating a wire harness, and a plurality of locking protrusions 470 formed on an outer wall of the line card for locking with the locking groove of the steering wheel body 1, the locking protrusions 470 being provided at intervals in an axial direction of the line card. The wire harness is installed in the fixing groove 4701 and is sealed through the fixing part 4700, so that the wire harness is prevented from being separated from the fixing groove, and the assembly of the wire harness and the wire clamp is realized; the plurality of clamping protrusions 470 are clamped with the wire grooves 11, so that the assembly of the wire clamp and the steering wheel body 1 is realized. In this embodiment, the ply-yarn drill is the plastics that toughness is good, fixes in wire casing 11 through the protruding 470 joint cooperation of card, and like this, the surface of ply-yarn drill keeps unanimous with steering wheel body 1 surface radian, and the hidden nature is fabulous, and the outside seam skin of steering wheel body 1 is good back, and the existence of ply-yarn drill structure can not be perceived at all to the staff touch, can also fix the pencil in the ply-yarn drill steadily simultaneously. In addition, the wire clamp and the wire harness are assembled firstly and are installed in the wire slot 11 together, so that the matching of the wire clamp and the steering wheel body 1 can be ensured to be assembled in place at one time, and the assembly efficiency is improved.

The circuit board 44 may be fixed to the base 421 in various ways. As shown in fig. 22 and 23, a second buckle 4212 for fixing the circuit board 44 is formed on the base 421, and the second buckle 4212 is a plurality of second buckles to form a placement area for placing the circuit board 44. When the circuit board 44 is fixed, it may be inserted from the left side and fixed in the card slot surrounded by the plurality of first fasteners 421, which is similar to the SIM card, and in other embodiments, it may also be fixed by welding, fastening, or the like.

In an exemplary embodiment of the present disclosure, as shown in fig. 20, 24 and 25, the circuit board 44 includes a first circuit board 441 and a second circuit board 442 connected by a third wiring harness 443, and a third latch 4213 for fixing the third wiring harness 443 and a protrusion 4214 for changing the direction of the third wiring harness 443 are further formed on the base 421. After the wiring harness is installed in the wire clamp, in order to reserve the length of an assembly line connected with the circuit board 44, redundant wiring harnesses are not fixed at two ends of the wiring harness, and the redundant wiring harnesses are easy to loosen in the vibration process of the whole vehicle, so that abnormal sound is caused. Therefore, an additional structure is needed to fix the redundant wire harness, the third buckle 4213 can fix the third wire harness 443, the protrusion 4214 can be a cylindrical protrusion for winding the wire harness, the trend of the wire harness can be changed, the wire harness is tightened, the problem of abnormal noise is solved, the direction of the cylindrical protrusion is consistent with the main demolding direction of a product, and the mold is simple to implement.

The first circuit board 441 and the second circuit board 442 can be integrally fixed with a plurality of resistors, light-emitting elements 45 and other electronic components, the fixing mode is simple, the assembly is easy, the occupied space is small, the two circuit boards are connected through the third wiring harness 443, the assembly is simple, and the occupied space can be further reduced. In another exemplary embodiment of the present disclosure, as shown in fig. 21, the circuit board 44 may also be a whole board, which can reduce the risk of breaking or loosening caused by the connection of the wire harness, causing poor contact or failure, etc., save cost, facilitate installation, and improve assembly efficiency.

As shown in fig. 4, the display panel 422 includes a light-transmitting region 400 located in the middle, in the present disclosure, a light-shielding layer and a light-guiding layer are sequentially attached to the bottom of the light-transmitting region 400, and the above-described warning mark is disposed on the light-shielding layer. Because the display panel 422 is a cambered surface, the characters which emit light are large, the distance between the surface of the characters and the backlight 451 is inconsistent, and the problem of uneven character brightness inevitably exists, aiming at the problem, the characters can be designed into white characters which can be seen in an unlighted state, the base material of the display panel 422 can be made of transparent PC materials, and because the light transmission performance is good, the light intensity difference caused by the cambered surface can be reduced; when the characters are designed to be invisible in a non-lighting state, such as black, the display panel 422 can be treated in an atomized state, that is, the light diffusing agent is added into the light transmitting material, so that the problem that human eyes can see the internal light emitting elements can be solved, and the problem of uneven backlight can be solved; the problem can be effectively solved by the other solution, whether the character is not lighted or not visible, the atomized material layer is attached to the lower portion of the character or the independently atomized light guide layer is added, the early warning mark emits light and is visible when lane departure occurs, and the early warning mark does not emit light and is invisible when the lane departure is not detected, so that the user experience can be greatly improved.

According to a second aspect of the present disclosure, a vehicle is further provided, where the vehicle includes the steering wheel of the vehicle, where the early warning module 4 is connected to a lane departure system of the vehicle, and the control module 3 controls the early warning module 4 to start the vibration function and the display function according to information detected by the lane departure system, where the vehicle has all beneficial effects of the steering wheel, and no redundant description is given here. In other embodiments, the early warning module 4 can be connected with a steering system or a braking system, so as to realize early warning and reminding of steering and braking.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (11)

1. The steering wheel of the vehicle comprises a steering wheel body (1) and is characterized in that the steering wheel further comprises an early warning module (4) integrated with a display function and a vibration function, the early warning module (4) comprises a vibration element (41) and a display panel assembly (42), the vibration element (41) is installed on the steering wheel body (1), and the display panel assembly (42) covers the vibration element (41) and is connected with the steering wheel body (1).

2. The steering wheel according to claim 1, characterized in that the early warning module (4) is arranged on a side of the steering wheel body (1) facing away from a vehicle instrument panel, and in the steering wheel return state, the early warning module (4) is arranged on a side of the steering wheel body (1) facing away from a front windshield and towards a steering wheel hub (2).

3. The steering wheel according to claim 1, wherein the display panel assembly (42) includes a base (421) and a display panel (422), the base (421) is overlaid on the vibration element (41) and is connected with the steering wheel body (1), and the display panel (422) is connected with the base (421) and is disposed on a side of the base (421) away from the vibration element (41).

4. The steering wheel according to claim 3, wherein the pre-warning module (4) further comprises a plurality of light emitting elements (45), the light emitting elements (45) being arranged between the base (421) and the display panel (422), the light emitting elements (45) being configured to highlight pre-warning marks on the display panel (422).

5. The steering wheel according to claim 3, wherein one of the display panel (422) and the base (421) is formed with a plurality of connection posts (4221) having snap holes (4220), and the other is formed with a plurality of first snaps (4211) that mate with the snap holes (4220).

6. The steering wheel according to claim 3, wherein one of the display panel (422) and the base (421) is formed with a positioning hole, and the other is formed with a positioning post (4222) matching with the positioning hole.

7. The steering wheel according to claim 4, characterized in that it further comprises a control module (3) mounted on the steering wheel hub (2), the pre-warning module (4) further comprising a first wire harness (461) and a second wire harness (462), the two ends of the first wire harness (461) being connected to the vibrating element (41) and the control module (3), respectively, and the two ends of the second wire harness (462) being connected to the light-emitting element (45) and the control module (3), respectively.

8. The steering wheel according to claim 7, wherein the early warning module (4) further comprises a first line card (471) for fixing the first wiring harness (461) and a second line card (472) for fixing the second wiring harness (462), the first line card (471) and/or the second line card (472) are/is provided with a fixing groove (4701) for accommodating the corresponding wiring harness, and a clamping protrusion (470) formed on an outer wall of the line card and used for clamping with a line groove (11) of the steering wheel body (1), and the clamping protrusion (470) is multiple and is arranged at intervals along the axial direction of the line card.

9. Steering wheel according to claim 4, characterized in that the warning module (4) further comprises a circuit board (44), the light emitting element (45) being arranged on the circuit board (44);

the base (421) is provided with a second buckle (4212) for fixing the circuit board (44), and the second buckle (4212) is a plurality of placing areas for placing the circuit board (44).

10. Steering wheel according to claim 4, characterized in that the warning module (4) further comprises a circuit board (44), the light emitting element (45) being arranged on the circuit board (44);

the circuit board (44) comprises a first circuit board (441), a second circuit board (442) and a third wiring harness (443), the first circuit board (441) and the second circuit board (442) are connected through the third wiring harness (443), and a third buckle (4213) for fixing the third wiring harness (443) and a protrusion (4214) for changing the direction of the third wiring harness (443) are further formed on the base (421).

11. A vehicle, characterized in that it comprises a steering wheel of a vehicle according to any one of claims 1 to 10, the early warning module (4) is connected to a lane departure system of the vehicle, and a control module (3) arranged on the steering wheel hub (2) controls the early warning module (4) to activate a vibration function and a display function according to information detected by the lane departure system.

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