Display apparatus and vehicle

By setting the light sensor in the non-display area of ​​the display module and using the design of the cover plate and adhesive, the light sensor and the display unit are laminated, which solves the independent arrangement of the light sensor and the display module in the prior art. Display integrity issues achieve the integrity and integration of the display module.

CN222462286UActive Publication Date: 2025-02-11BYD CO LTD
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Patent Information

Application Number
CN202421087489.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-02-11
Estimated Expiration
2034-05-17

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  • Figure CN222462286U_ABST
    Figure CN222462286U_ABST
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Abstract

The utility model provides a display device and a vehicle, the display device can be a vehicle-mounted central control screen or an outdoor advertising board, the display device comprises a display module, the display module comprises a display unit and a cover plate, the cover plate is arranged on the display side of the display unit, and the display side is provided with a display area and a non-display area; the light sensor is located in the non-display area, so that the light sensor and the display unit are arranged in a stacked mode, and the display integrity of the display module is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the field of electronic technology, and specifically relates to a display device and a vehicle. Background Art

[0002] The light sensor can monitor the ambient light intensity in real time, and can transmit the monitored data to the controller of the display module. The controller of the display module then controls the brightness of the display module in real time based on the monitored data, so that the display module can automatically control the brightness at an appropriate value.

[0003] The existing optical sensor and the display module are independently arranged, and the display module needs to make a local groove at a position opposite to the optical sensor to avoid the sensor, which affects the display integrity of the display module. Utility Model Content

[0004] An object of the utility model is to provide a new technical solution for a display device and a vehicle.

[0005] According to a first aspect of the present invention, a display device is provided, the display device comprising:

[0006] A display module, the display module comprising a display unit and a cover plate, the cover plate being arranged on a display side of the display unit, the display side having a display area and a non-display area;

[0007] A light sensor is located in the non-display area so that the light sensor and the display unit are stacked.

[0008] Optionally, an ink opening is provided on the cover plate, and the ink opening is opposite to the light sensor.

[0009] Optionally, it further includes a frame, wherein the frame covers an edge of the cover plate away from the display unit;

[0010] The frame is provided with a through hole, and the through hole is opposite to the light sensor.

[0011] Optionally, the display unit includes a back plate and a display panel, and the display panel is arranged on the back plate to form a display area of ​​the display unit.

[0012] Optionally, it further comprises an FPC and an adhesive, wherein the FPC is bonded to a side of the cover plate close to the display unit through the adhesive, and the optical sensor is arranged on a side of the FPC close to the cover plate.

[0013] Optionally, the adhesive is ring-shaped, and a receiving area is formed inside the adhesive, and the optical sensor is received in the receiving area.

[0014] Optionally, in a direction from the display unit to the cover plate, a size of the adhesive is larger than a size of the optical sensor.

[0015] Optionally, a support structure is provided at one end of the back plate close to the cover plate, and the FPC is provided on the support structure.

[0016] Optionally, the support structure includes a support frame and foam, the support frame is connected to the back plate, and the foam is arranged on a side of the support frame away from the back plate and is used to carry the FPC.

[0017] According to a second aspect of the utility model, a vehicle is provided, which comprises the display device according to the first aspect.

[0018] A technical effect of the utility model is:

[0019] An embodiment of the present application provides a display device, which may be a vehicle-mounted central control screen or an outdoor billboard. The display device includes a display module, which includes a display unit and a cover plate, the cover plate is arranged on the display side of the display unit, and the display side has a display area and a non-display area; a light sensor, the light sensor is located in the non-display area, so that the light sensor and the display unit are stacked to ensure the display integrity of the display module.

[0020] Other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the present invention and, together with the description, serve to explain the principles of the present invention.

[0022] Figure 1 A partial schematic diagram of a display device provided by an embodiment of the utility model;

[0023] Figure 2 A partial cross-sectional view of a display module of a display device provided by an embodiment of the utility model;

[0024] Figure 3 An internal diagram of a display module of a display device provided by an embodiment of the utility model;

[0025] Figure 4 for Figure 3 Cross-sectional view at AA in the middle;

[0026] Figure 5 An FPC assembly diagram of a display device provided by an embodiment of the utility model;

[0027] Figure 6 This is an FPC assembly diagram of another display device provided in an embodiment of the utility model.

[0028] in:

[0029] 1. Display module; 11. Display unit; 111. Back panel; 112. Display panel; 113. Support structure; 1131. Support frame; 1132. Foam; 114. Guide hole; 12. Cover plate; 121. Ink opening; 122. Base line; 2. Light sensor; 3. Frame; 31. Through hole; 4. FPC; 41. Reinforcement layer; 42. Circuit layer; 5. Adhesive. DETAILED DESCRIPTION

[0030] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that unless otherwise specifically stated, the relative arrangements of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention.

[0031] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

[0032] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered as part of the specification.

[0033] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0034] It should be noted that like reference numerals and letters refer to similar items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0035] Reference Figure 1 and Figure 2 , an embodiment of the present application provides a display device, which may be a vehicle-mounted central control screen or an outdoor billboard, and the display device includes:

[0036] A display module 1, the display module 1 comprises a display unit 11 and a cover plate 12, the cover plate 12 is arranged on the display side of the display unit 11, and the display side has a display area and a non-display area;

[0037] The optical sensor 2 is located in the non-display area so that the optical sensor 2 and the display unit 11 are stacked.

[0038] In this embodiment, the display unit 11, as the part of the display module 1 that can display images, can play a role in external display to ensure the display effect of the display module 1; Figure 2 As shown, the cover plate 12 is disposed above the display unit 11 and directly faces outward to protect the display unit 11; and the cover plate 12 can be fitted with the display panel in the display unit 11 to serve as a supporting surface of the display panel to ensure the stability of the display panel.

[0039] In this embodiment, the light sensor 2 can be an ambient light sensor for real-time monitoring of the light intensity of the environment, and can transmit the monitored data to the controller of the display module 1. The controller of the display module 1 controls the brightness of the display module 1 in real time according to the monitored data, so that the display module 1 can automatically control the brightness at an appropriate value to protect the user's eyesight.

[0040] In this embodiment, the optical sensor 2 is located in the non-display area between the display unit 11 and the cover plate 12, which does not affect the display of the display module 1, and the optical sensor 2 can be installed inside the display module 1 so that the optical sensor 2 is integrated with the display module 1. There is no need to make a groove on the display module 1 to avoid the optical sensor 2, thereby ensuring the display integrity of the display module.

[0041] The display device provided in the embodiment of the present application includes a display module 1, which includes a display unit 11 and a cover plate 12, wherein the cover plate 12 is arranged on the display side of the display unit 11, and the display side has a display area and a non-display area; a light sensor 2, which is located in the non-display area, so that the light sensor 2 and the display unit 11 are stacked to ensure the display integrity of the display module.

[0042] In one embodiment, see Figure 2 The cover plate 12 is provided with an ink opening 121 , and the ink opening 121 is opposite to the photosensitive side of the optical sensor 2 .

[0043] In this embodiment, the center of the photosensor 2's photosensing position is aligned vertically with the center of the ink opening 121, and the size of the ink opening 121 is larger than that of the photosensor 2, so as to ensure that the photosensor 2 can effectively obtain external light through the ink opening 121, thereby ensuring the accuracy of the photosensor 2's monitoring of external light intensity.

[0044] In one embodiment, see Figure 1 , the display device further includes a frame 3, the frame 3 covers an edge of the cover plate 12 away from the display unit 11;

[0045] The frame 3 has a through hole 31 , which is opposite to the optical sensor 2 .

[0046] In this embodiment, the display device may be a large-sized display device such as a vehicle-mounted central control screen or an outdoor billboard. This type of display device has a wider frame, leaving a larger internal space for the display module 1. On the basis of integrating the light sensor 2 into the display module 1, the frame can be kept of equal width to ensure the aesthetic appearance of the display device.

[0047] In one embodiment, see Figure 2 The display unit 11 includes a back plate 111 and a display panel 112 . The display panel 112 is disposed on the back plate 111 to form a display area of ​​the display unit 11 .

[0048] In this embodiment, the back plate 111 can be a bracket for installing and bonding internal devices of the entire display module 1, and the display panel 112 is arranged on the back plate 111 and used for external display to ensure the display effect of the display module 1; the cover plate 12 can be bonded with the display panel 112, so that the cover plate 12 can serve as a supporting surface of the display panel 112 to ensure the setting stability of the display unit 11.

[0049] In one embodiment, see Figure 2 The display device further includes an FPC 4 and an adhesive 5 , wherein the FPC 4 is bonded to a side of the cover plate 12 close to the display unit 11 through the adhesive 5 , and the optical sensor 2 is disposed on a side of the FPC 4 close to the cover plate 12 .

[0050] In this embodiment, when the FPC (Flexible Printed Circuit) is electrically connected to the optical sensor 2 , it can avoid excessive occupation of the internal space of the display module 1 on the basis of ensuring the signal transmission of the optical sensor 2 .

[0051] In one embodiment, the adhesive 5 may be a double-sided adhesive tape, and the color of the double-sided adhesive tape may be black or gray or other opaque colors to prevent the light inside the display module 1 from penetrating through the double-sided adhesive tape and affecting the monitoring data of the light sensor 2 .

[0052] In one embodiment, in order to ensure that the photosensing position center of the optical sensor 2 is aligned with the center of the cover plate ink opening 121 , the FPC 4 can be bonded to the side of the cover plate 12 close to the display unit 11 by aligning the reference line 122 printed on the cover plate 12 .

[0053] Specifically, the optical sensor 2 can be first soldered to the middle of the FPC 4, and then when the FPC 4 is installed, the outer contour of the FPC 4 is ensured not to exceed the reference line 122, so as to ensure that the center of the photosensor 2's photosensitive position is aligned with the center of the cover plate ink opening 121.

[0054] In a specific embodiment, see Figure 5, the reference line 122 may be in a "mouth" shape, so that the FPC4 is surrounded by the reference line 122; in another specific embodiment, see Figure 6 The reference line 122 may include a plurality of L-shaped reference lines, and the plurality of L-shaped reference lines respectively correspond to and limit a plurality of corner positions of the FPC 4 to ensure the connection position accuracy of the FPC 4 .

[0055] In one embodiment, see Figure 2 The adhesive member 5 is ring-shaped, and a receiving area is formed inside the adhesive member 5, and the optical sensor 2 is received in the receiving area.

[0056] In this embodiment, the adhesive member 5 may be in a square shape or a ring shape, so as to prevent light from passing through the adhesive member 5 and affecting the detection data of the optical sensor 2 while ensuring that a space is provided for the optical sensor 2 .

[0057] Moreover, the adhesive 5 adopts an overall "mouth" shape, which can avoid splicing between multiple adhesives 5. The gaps between the spliced ​​adhesives 5 are easy to enter impurities such as dust and water vapor, which will cause the light sensor 2 to be contaminated by dust and affect the sensitivity. The "mouth" shaped adhesive 5 ensures the service life of the light sensor 2.

[0058] In one embodiment, see Figure 2 , in the direction from the display unit 11 to the cover plate 12 , the size of the adhesive 5 is larger than the size of the optical sensor 2 .

[0059] In this embodiment, the direction from the display unit 11 to the cover plate 12 can be Figure 2 In the vertical direction, the bottom of the adhesive 5 is flush with the bottom of the optical sensor 2, and the top of the adhesive 5 is higher than the top of the optical sensor 2, which can avoid contact damage between the optical sensor 2 and the cover plate 12 and ensure the structural integrity and photosensitivity stability of the optical sensor 2.

[0060] In one embodiment, see Figure 2 A support structure 113 is disposed at one end of the back plate 111 close to the cover plate 12 , and the FPC 4 is disposed on the support structure 113 .

[0061] In this embodiment, since FPC4 is flexible, in order to ensure the flatness of FPC4 and the supporting effect of FPC4 on the optical sensor 2, FPC4 can be set on the supporting structure 113, and the supporting structure 113 can support FPC4 to ensure the structural stability of FPC4.

[0062] In one embodiment, see Figure 2The support structure 113 includes a support frame 1131 and a foam 1132 . The support frame 1131 is connected to the back plate 111 . The foam 1132 is arranged on a side of the support frame 1131 away from the back plate 111 and is used to carry the FPC 4 .

[0063] In this embodiment, the support frame 1131 is relatively strong and can ensure the support stability of the FPC4. In order to avoid the risk of the adhesive 5 falling off the cover plate 12 due to weak viscosity or insufficient adhesive area, the foam 1132 can be attached to the support frame 1131 and arranged between the support frame 1131 and the FPC4. The foam 1132 is in a compressed state and has a rebound force after being compressed. The rebound force can push the FPC4 and the adhesive 5 upward to prevent the adhesive 5 from falling off the cover plate 12.

[0064] In one embodiment, see Figure 3 and Figure 4 FPC4 includes a reinforcement layer 41 and a circuit layer 42. The reinforcement layer 41 is arranged on the support structure 113, and the reinforcement layer 41 is used to support the circuit layer 42, which increases the rigidity of FPC4, can avoid the problem of stress concentration on the circuit layer 42 due to the circuit layer 42 being too soft, and prevents the components on the circuit layer 42 from being desoldered due to stress.

[0065] Furthermore, after the reinforcement layer 41 and the circuit layer 42 are stacked, the thickness of the FPC 4 can be increased to prevent the FPC 4 from being light-transmissive and affecting the monitoring data of the optical sensor 2 .

[0066] In one embodiment, the material of the reinforcement layer 41 can be selected from PI (polyimide) material or steel sheet material to ensure the structural strength of the FPC 4 .

[0067] In one embodiment, see Figure 2 A guide hole 114 is provided on the back plate 111 , and the guide hole 114 is used to set a wire, one end of the wire is connected to the FPC 4 , and the other end of the wire is located on a side of the back plate 111 away from the display panel 112 .

[0068] In this embodiment, since FPC4 is arranged inside the display module 1, in order to ensure the external transmission of the signal on FPC4, a wire can be set through the guide hole 114 on the back plate 111. After the other end of the wire extends to the side of the back plate 111 away from the display panel 112, FPC4 can be connected to the outside of the display module 1, thereby ensuring the electrical connection between FPC4 and the control device in the display device.

[0069] An embodiment of the present application also provides a vehicle, which includes the above-mentioned display device.

[0070] In this embodiment, the display device of the vehicle can be a vehicle-mounted central control screen, and the display device includes a display module 1, and the display module 1 includes a display unit 11 and a cover plate 12, and the cover plate 12 is arranged on the display side of the display unit 11, and the display side has a display area and a non-display area; a light sensor 2, and the light sensor 2 is located in the non-display area, so that the light sensor 2 and the display unit 11 are stacked, which ensures the display integrity of the display module and improves the experience of users in the vehicle viewing the display device.

[0071] Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present invention. It should be understood by those skilled in the art that the above embodiments may be modified without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.

Claims

1. A display device, characterized in that: include: A display module (1), the display module (1) comprising a display unit (11) and a cover plate (12), the cover plate (12) being arranged on a display side of the display unit (11), the display side having a display area and a non-display area; A light sensor (2) is located in the non-display area so that the light sensor (2) and the display unit (11) are stacked.

2. The display device according to claim 1, characterized in that The cover plate (12) is provided with an ink opening (121), and the ink opening (121) is opposite to the optical sensor (2).

3. The display device according to claim 1, characterized in that It also comprises a frame (3), wherein the frame (3) covers an edge of the cover plate (12) on a side away from the display unit (11); The frame (3) has a through hole (31), and the through hole is opposite to the light sensor (2).

4. The display device according to claim 1, characterized in that The display unit (11) comprises a back plate (111) and a display panel (112); the display panel (112) is arranged on the back plate (111) to form a display area of ​​the display unit (11).

5. The display device according to claim 4, characterized in that It also comprises an FPC (4) and an adhesive (5), wherein the FPC (4) is bonded to a side of the cover plate (12) close to the display unit (11) via the adhesive (5), and the optical sensor (2) is arranged on a side of the FPC (4) close to the cover plate (12).

6. The display device according to claim 5, characterized in that The adhesive component (5) is annular in shape, and a receiving area is formed inside the adhesive component (5), and the optical sensor (2) is received in the receiving area.

7. The display device according to claim 6, characterized in that In the direction from the display unit (11) to the cover plate (12), the size of the adhesive component (5) is larger than the size of the optical sensor (2).

8. The display device according to claim 5, characterized in that A support structure (113) is provided at one end of the back plate (111) close to the cover plate (12), and the FPC (4) is arranged on the support structure (113).

9. The display device according to claim 8, characterized in that The support structure (113) comprises a support frame (1131) and foam (1132); the support frame (1131) is connected to the back plate (111); the foam (1132) is arranged on a side of the support frame (1131) away from the back plate (111) and is used to carry the FPC (4).

10. A vehicle, characterized in that: A display device comprising any one of claims 1 to 9.