Vehicle-mounted auxiliary driving display screen structure

Abstract

The utility model discloses a vehicle-mounted auxiliary driving display screen structure which comprises a display screen body used for displaying direction state information of a steering wheel, the display screen body comprises a cover plate body and a backlight module used for providing a light source, and the cover plate body is provided with a character area and a lighting area. A plurality of sections of characters respectively corresponding to the direction state of the steering wheel are arranged in the character area, a detector for detecting the direction state is arranged on the steering wheel, and the backlight module lights up the corresponding positions of the character area and the lighting area through detection information of the detector. The display screen structure has the effect of enabling a driver to clearly know the direction state of the steering wheel by detecting the direction state of the steering wheel and brightness in the positions of the corresponding character area and the lighting area.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to a vehicle-mounted auxiliary driving display screen structure. Background Art

[0002] As a widely used electronic product, LCD screens play an important role in various fields. Especially in the automotive industry, displays are widely used in intelligent driving.

[0003] When a driver is a novice, he or she often cannot immediately determine the correct direction of the vehicle and needs to drive the vehicle for a certain distance before making a judgment and making corresponding adjustments. In some emergency or special situations, this often causes traffic accidents. However, the on-board display screen in the prior art does not have the function of reminding the driver of the state of the steering wheel, so it is difficult to determine the direction of the vehicle. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a vehicle-mounted auxiliary driving display screen structure.

[0005] The purpose of this utility model is achieved through the following technical solutions:

[0006] A vehicle-mounted assisted driving display screen structure includes: a display screen body for displaying steering wheel direction status information, the display screen body includes a cover body and a backlight module for providing a light source, the cover body is provided with a text area and a lighting area, a plurality of sections of text are arranged in the text area for respectively corresponding to the steering wheel direction status, a detector for detecting the direction status is provided on the steering wheel, and the backlight module lights up corresponding positions of the text area and the lighting area through detection information of the detector.

[0007] In one embodiment, the multiple paragraphs of text are arranged in sequence along the length direction of the text area, and the multiple paragraphs of text are respectively full on the left, a circle on the left, a half circle on the left, straight on, a half circle on the right, a circle on the right, and full on the right.

[0008] In one embodiment, the lighting area is located directly below the text area, and the lighting area is a plurality of circular holes that are equidistantly distributed along the length direction of the text area.

[0009] In one embodiment, the number of the circular holes matches the number of segments of the text, each of the circular holes is located directly below each segment of the text, and the circular holes are opened on the cover body.

[0010] In one embodiment, a display area is further provided on the cover body, and the display area is located below the lighting area.

[0011] In one embodiment, the back side of the cover body is screen-printed with black ink, and the black ink is screen-printed at a position of the cover body other than the display area, the text area, and the light-on area.

[0012] In one embodiment, a light guide plate is arranged above the backlight module, and the light guide plate is electrically connected to the backlight module. The backlight module and the light guide plate are both located on the back side of the cover body. The light guide plate is arranged relative to the positions of the text area and the lighted area, and the light guide plate covers the positions of the text area and the lighted area.

[0013] In one embodiment, the light guide plate includes a glass cover plate, a transparent double-sided adhesive, a light guide film and a black light shielding film which are stacked in sequence, and the black light shielding film is bonded to the back side of the cover plate body.

[0014] In one of the embodiments, a plurality of groups of LED lights are disposed on the light guide plate relative to the text area and the lighted area, a group of LED lights is disposed corresponding to one section of the text and one of the circular holes, a group of the LED lights consists of four LED lights, and the four LED lights are distributed in pairs on the upper and lower sides of the light guide plate relative to the text and the circular hole.

[0015] In one embodiment, the backlight module is bound with an FPC, one end of the FPC is bound to the backlight module, and the other end of the FPC is used to connect to a client host, and the detector is electrically connected to the client host.

[0016] Compared with the prior art, the utility model has at least the following advantages:

[0017] The utility model provides a vehicle-mounted auxiliary driving display screen structure by setting a text area, a lighting area and a light guide plate. When a client host receives information from a detector to obtain the rotation state of a steering wheel, the corresponding display signal is transmitted to a backlight module through an FPC. The backlight module controls the LED lights at corresponding text positions on the light guide plate to light up, so that the driver can clearly know the direction state of the steering wheel according to the lights in the lighting area and the text prompts in the text area, thereby making quick adjustments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below.

[0019] Figure 1 A front structural diagram of a vehicle-mounted auxiliary driving display screen structure provided by the utility model;

[0020] Figure 2A schematic diagram of the side structure of a vehicle-mounted auxiliary driving display screen structure provided by the utility model;

[0021] Figure 3 A schematic diagram of the back structure of a vehicle-mounted auxiliary driving display screen structure provided by the utility model;

[0022] Figure 4 A schematic diagram of the stacking structure of light guide plates in a vehicle-mounted auxiliary driving display screen structure provided by the utility model.

[0023] Description of the drawings: 10. Display screen body; 20. Cover plate body; 21. Display area; 22. Text area; 221. Text; 23. Lighting area; 231. Round hole; 30. Backlight module; 31. FPC; 40. OCA optical glue; 50. Black ink; 60. Light guide plate; 61. Glass cover plate; 62. Transparent double-sided adhesive; 63. Light guide film; 64. Black shading film; 70. LED light. DETAILED DESCRIPTION

[0024] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings.

[0025] A vehicle-mounted auxiliary driving display screen structure, referring to Figure 1 and Figure 2 , including a display screen body 10, the display screen body 10 includes a cover plate body 20 and a backlight module 30, the cover plate body 20 and the backlight module 30 are fixed together. An OCA optical glue 40 for connection is provided between the cover plate body 20 and the backlight module 30, and the cover plate body 20 and the backlight module 30 are connected and fixed by the OCA optical glue 40.

[0026] Reference Figure 1 The surface of the cover body 20 is provided with a display area 21, a text area 22 and a light area 23, the display area 21 is arranged in a rectangular shape, and the display area 21 is located on the cover body 20. The area outside the display area 21 of the cover body 20 is a non-display area 21, and no display is performed.

[0027] Reference Figure 1 The text area 22 is located above the display area 21. Multiple texts 221 corresponding to the steering wheel direction states are arranged in sequence along the length direction in the text area 22. The multiple texts 221 are respectively used to describe the steering wheel direction states, wherein the multiple texts 221 are respectively left full, left one circle, left half circle, straight, right half circle, right one circle and right full. The multiple texts 221 are distributed in a straight line, and the distance between two adjacent texts 221 is equal.

[0028] Reference Figure 1The lighting area 23 is located between the text area 22 and the display area 21, and is located directly below the text area 22. The lighting area 23 is a plurality of circular holes 231 that are equally spaced along the length direction of the text area 22. The number of circular holes 231 matches the number of segments of the text 221, and each circular hole 231 is located directly below each segment of the text 221. The plurality of circular holes 231 are all provided on the cover body 20 and penetrate both sides of the cover body 20.

[0029] Further, refer to Figure 1 and Figure 2 The back of the cover body 20 is screen-printed with black ink 50, and the black ink 50 is screen-printed at a position of the cover body 20 other than the display area 21, the text area 22, and the light-on area 23. The black ink 50 makes the cover body 20 appear black except for the display area 21, the text area 22, and the light-on area 23.

[0030] Reference Figure 3 and Figure 4 A light guide plate 60 is arranged above the backlight module 30, and the light guide plate 60 is used as the brightness source of the text area 22 and the light area 23. The light guide plate 60 includes a glass cover plate 61, a transparent double-sided adhesive 62, a light guide film 63 and a black light shielding film 64 stacked in sequence, and the black light shielding film 64 is attached to the back of the cover body 20. The light guide plate 60 and the backlight module 30 are both located on the back of the cover body 20.

[0031] Reference Figure 3 The light guide plate 60 is arranged relative to the position of the text area 22 and the lighted area 23, and the light guide plate 60 covers the position of the text area 22 and the lighted area 23. The light guide plate 60 is arranged relative to the position of the text area 22 and the lighted area 23 with multiple groups of LED lights 70, one group of LED lights 70 is arranged corresponding to a section of text 221 and a round hole 231, and one group of LED lights 70 includes four LED lights 70, and the four LED lights 70 are distributed in pairs on the upper and lower sides of the light guide plate 60 relative to the position of the text 221 and the round hole 231. Multiple groups of LED lights 70 are distributed at equal distances along the length direction of the light guide plate 60, and are arranged corresponding to each section of text 221 and each round hole 231.

[0032] Further, refer to Figure 3 The light guide plate 60 is electrically connected to the backlight module 30 , and is used to receive a signal from the backlight module 30 to control the lighting of the LED lamp 70 .

[0033] Further, refer to Figure 3, the backlight module 30 is bound with FPC31, one end of FPC31 is bound to the backlight module 30, and the other end of FPC31 is used to connect with the client host, so as to receive the display signal of the client host and reflect it to the light in the light area 23. There is a detector on the steering wheel for detecting the rotation state of the steering wheel, and the detector is electrically connected to the client host. The client host receives the information of the detector to know the rotation state of the steering wheel, so as to transmit the corresponding display signal to the backlight module 30 through FPC31. The backlight module 30 controls the LED light 70 at the corresponding position of the text 221 on the light guide plate 60 to light up, so that the driver can clearly know the direction state of the steering wheel according to the light in the light area 23 and the text 221 in the text area 22, so as to make adjustments quickly.

[0034] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A vehicle-mounted auxiliary driving display screen structure, characterized in that: include: A display screen body (10) for displaying steering wheel direction status information, the display screen body (10) comprising a cover plate body (20) and a backlight module (30) for providing a light source, the cover plate body (20) being provided with a text area (22) and a light area (23), the text area (22) being provided with a plurality of sections of text (221) respectively corresponding to the steering wheel direction status, the steering wheel being provided with a detector for detecting the direction status, the backlight module (30) lighting up corresponding positions of the text area (22) and the light area (23) through detection information of the detector.

2. The vehicle-mounted auxiliary driving display screen structure according to claim 1, characterized in that: The multiple segments of text (221) are arranged in sequence along the length direction of the text area (22), and the multiple segments of text (221) are respectively full on the left, a circle on the left, a half circle on the left, straight on, a half circle on the right, a circle on the right, and full on the right.

3. The vehicle-mounted auxiliary driving display screen structure according to claim 2, characterized in that: The lighting area (23) is located directly below the text area (22), and the lighting area (23) is a plurality of circular holes (231) distributed at equal distances along the length direction of the text area (22).

4. The vehicle-mounted auxiliary driving display screen structure according to claim 3, characterized in that: The number of the circular holes (231) matches the number of segments of the text (221); each circular hole (231) is located directly below each segment of the text (221); and the circular hole (231) is opened on the cover plate body (20).

5. The vehicle-mounted auxiliary driving display screen structure according to claim 4, characterized in that: The cover plate body (20) is also provided with a display area (21), and the display area (21) is located below the lighting area (23).

6. The vehicle-mounted auxiliary driving display screen structure according to claim 5, characterized in that: The back side of the cover plate body (20) is screen-printed with black ink (50), and the black ink (50) is screen-printed at a position of the cover plate body (20) other than the display area (21), the text area (22) and the light-on area (23).

7. The vehicle-mounted auxiliary driving display screen structure according to claim 6, characterized in that: A light guide plate (60) is arranged above the backlight module (30), and the light guide plate (60) is electrically connected to the backlight module (30). The backlight module (30) and the light guide plate (60) are both located on the back side of the cover body (20). The light guide plate (60) is arranged relative to the positions of the text area (22) and the light-on area (23), and the light guide plate (60) covers the positions of the text area (22) and the light-on area (23).

8. The vehicle-mounted auxiliary driving display screen structure according to claim 7, characterized in that: The light guide plate (60) comprises a glass cover plate (61), a transparent double-sided adhesive (62), a light guide film (63) and a black light shielding film (64) which are stacked in sequence, and the black light shielding film (64) is bonded to the back surface of the cover plate body (20).

9. The vehicle-mounted auxiliary driving display screen structure according to claim 8, characterized in that: The light guide plate (60) is provided with a plurality of groups of LED lights (70) at positions relative to the text area (22) and the lighted area (23); one group of LED lights (70) is provided corresponding to one section of the text (221) and one of the circular holes (231); a group of LED lights (70) comprises four LED lights, and the four LED lights (70) are distributed in pairs at upper and lower sides of the light guide plate (60) relative to the positions of the text (221) and the circular holes (231).

10. The vehicle-mounted auxiliary driving display screen structure according to claim 9, characterized in that: The backlight module (30) is bound with an FPC (31), one end of the FPC (31) is bound to the backlight module (30), and the other end of the FPC (31) is used to connect to a client host, and the detector is electrically connected to the client host.

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