Color-changeable cover plate structure

Abstract

The utility model discloses a color-changeable cover plate structure which comprises a cover plate body, a display screen is arranged on one side of the cover plate body, and an electrochromic layer used for changing color is arranged on the peripheral frame of the cover plate body. And the electrochromic layer is used for enabling the peripheral frame of the cover plate body to present different colors according to different input power supply values. The cover plate structure has the effect that the invisible area of the cover plate body presents different colors according to different use states of the display screen so as to adapt to different use scenes.

Description

Technical Field

[0001] The utility model relates to the technical field of cover plates, in particular to a color-changeable cover plate structure. Background Art

[0002] The display module usually includes a cover plate, a display screen and a backlight. The cover plate is arranged on the surface of the display screen to provide hardness for the display screen and protect the display screen. The cover plate is transparent relative to the display position of the display screen so that the content displayed on the display screen can be seen by the user through the cover plate. The surrounding frame of the cover plate is usually black so that the display screen appears to be completely black when the screen is off. Since the surrounding frames of the cover plate are black, the surrounding frames of the cover plate are all black when the display screen is in use and when the screen is off. The color cannot be changed according to the user's usage scenario, and the user experience is not high. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art and provide a color-changing cover plate structure.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A color-changing cover structure comprises: a cover body, a display screen is arranged on one side of the cover body, an electrochromic layer for color change is arranged on the four sides of the frame of the cover body, and the electrochromic layer is used to make the four sides of the frame of the cover body present different colors according to different input power values.

[0006] In one embodiment, the cover body includes a visible area and a non-visible area, the electrochromic layer is arranged on a side of the cover body facing the display screen, and the electrochromic layer is arranged relative to the non-visible area of ​​the cover body.

[0007] In one embodiment, an optical glue for bonding and fixing is provided between the electrochromic layer and the cover body.

[0008] In one embodiment, the electrochromic layer includes a transparent conductive layer, an ion storage layer, an electrolyte layer and a color-changing material layer arranged in sequence.

[0009] In one embodiment, the transparent conductive layer is conductive, and the color-changing material layer is used to receive the electronic state provided by the transparent conductive layer to perform a color-changing operation.

[0010] In one embodiment, a driving mainboard is disposed on a side of the display screen facing away from the cover body, and the driving mainboard is used to control the display of the display screen.

[0011] In one embodiment, a color-changing FPC is bound to the electrochromic layer, one end of the color-changing FPC is bound to the electrochromic layer, and the other end of the color-changing FPC is bent to the back of the display screen and connected to the driving mainboard.

[0012] In one embodiment, a metal clip is provided between the color-changing FPC and the electrochromic layer, a bayonet is provided at one end of the metal clip facing the electrochromic layer, the bayonet is clamped at the end of the electrochromic layer, the bayonet is connected to the transparent conductive layer, and the end of the metal clip away from the bayonet is bound to the color-changing FPC.

[0013] In one embodiment, a main screen FPC is bound to the display screen, one end of the main screen FPC is bound to the display screen, and the other end of the main screen FPC is bent to the back of the display screen and connected to the driving mainboard.

[0014] In one embodiment, a controller is provided on the driving mainboard, and the controller is electrically connected to the main screen FPC and the color-changing FPC. The controller is used to output corresponding voltage values ​​to the electrochromic layer according to different usage states of the display screen.

[0015] Compared with the prior art, the utility model has at least the following advantages:

[0016] The utility model provides a color-changing cover plate structure by arranging an electrochromic layer in an invisible area of ​​the cover plate. When the display screen is in use, the controller determines the bright screen of the display screen according to the signal of the main screen FPC, so as to output the corresponding voltage to the color-changing FPC, so that the transparent conductive layer transmits the voltage value to the color-changing material layer, so that the electrochromic layer appears transparent, so that the invisible area of ​​the cover plate body appears transparent; when the display screen is off, the controller makes the electrochromic layer appear black according to the off state of the display screen, so that the invisible area of ​​the cover plate body appears black, so as to achieve an integrated black effect; the controller can also output different voltage values ​​according to different usage states of the display screen to make the electrochromic layer appear different colors, so that the invisible area of ​​the cover plate body appears different colors, so as to adapt to color changes in different usage scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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.

[0018] Figure 1 A schematic structural diagram of a color-changing cover structure provided by the utility model;

[0019] Figure 2 A schematic diagram of the side structure of a color-changing cover plate structure provided by the utility model;

[0020] Figure 3 The present invention provides a schematic structural diagram of an electrochromic layer in a color-changing cover structure.

[0021] Description of the drawings: 10. Cover body; 11. Visible area; 12. Invisible area; 20. Electrochromic layer; 21. Transparent conductive layer; 22. Ion storage layer; 23. Electrolyte layer; 24. Color-changing material layer; 30. Display screen; 31. Main screen FPC; 40. Optical glue; 50. Drive main board; 60. Color-changing FPC; 70. Metal clip; 71. Bayonet; 80. Controller. DETAILED DESCRIPTION

[0022] 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.

[0023] A color-changing cover structure, referring to Figure 1 , including a cover body 10, the middle position of the cover body 10 is transparent, and an electrochromic layer 20 for color change is provided at the four sides of the frame of the cover body 10. The electrochromic layer 20 can make the four sides of the frame of the cover body 10 present different colors according to different usage scenarios.

[0024] Reference Figure 1 A display screen 30 is disposed on one side of the cover body 10. The cover body 10 includes a visible area 11 and an invisible area 12. The visible area 11 of the cover body 10 is disposed relative to the display area of ​​the display screen 30, and the invisible area 12 of the cover body 10 is the position of the surrounding frame. The electrochromic layer 20 is disposed on the back of the cover body 10, that is, the side of the cover body 10 facing the display screen 30, and the electrochromic layer 20 is disposed relative to the invisible area 12 of the cover body 10, so that the invisible area 12 of the cover body 10 presents different colors in different usage scenarios.

[0025] Further, refer to Figure 2 The electrochromic layer 20 is bonded to the back of the cover body 10 , and an optical adhesive 40 for bonding and fixing is disposed between the electrochromic layer 20 and the cover body 10 .

[0026] Reference Figure 3The electrochromic layer 20 includes a transparent conductive layer 21, an ion storage layer 22, an electrolyte layer 23 and a color-changing material layer 24 arranged in sequence. Among them, the transparent conductive layer 21 is conductive and transparent. The transparent conductive layer 21 is made of ITO conductive material. The transparent conductive layer 21 is used to receive an external voltage to conduct electricity to the color-changing material layer 24 so as to change color. The color-changing material layer 24 is a layer that changes the color of the electrochromic layer 20. The color-changing material completes the corresponding color-changing operation according to the electronic conditions provided by the transparent conductive layer 21. The color-changing material layer 24 is mainly an anode color-changing material layer 24 or a cathode color-changing material layer 24. Different color-changing materials make the color-changing material layer 24 present different colors.

[0027] Reference Figure 2 A driving main board 50 is provided on the side of the display screen 30 away from the cover body 10, and the driving main board 50 is used to control the display of the display screen 30. A color-changing FPC 60 is bound to the electrochromic layer 20, one end of the color-changing FPC 60 is bound to the electrochromic layer 20, and the other end of the color-changing FPC 60 is bent to the back of the display screen 30 and connected to the driving main board 50.

[0028] Reference Figure 2 A metal clip 70 is provided between the color-changing FPC 60 and the electrochromic layer 20. A bayonet 71 is provided at one end of the metal clip 70 facing the electrochromic layer 20. The bayonet 71 is clamped at the end of the electrochromic layer 20, and the bayonet 71 is connected to the transparent conductive layer 21 in the electrochromic layer 20. One end of the metal clip 70 away from the bayonet 71 is bound to the color-changing FPC 60. The metal clip 70 is used to electrically connect the electrochromic layer 20 with the color-changing FPC 60, thereby electrically connecting the transparent conductive layer 21 on the electrochromic layer 20 with the driving mainboard 50.

[0029] Reference Figure 2 A main screen FPC31 is bound to the display screen 30, one end of the main screen FPC31 is bound to the display screen 30, and the other end of the main screen FPC31 is bent to the back of the display screen 30 and connected to the driving motherboard 50. The main screen FPC31 is connected to the driving motherboard 50 to ensure the normal display function of the display screen 30.

[0030] Reference Figure 2, a controller 80 is provided on the driving main board 50, and the controller 80 is electrically connected to the main screen FPC31 and the color-changing FPC60. The controller 80 is used to output corresponding voltage values ​​to the electrochromic layer 20 according to different use states of the display screen 30, so that the electrochromic layer 20 changes color accordingly. When the display screen 30 is in use, the controller 80 determines the bright screen of the display screen 30 according to the signal of the main screen FPC31, so as to output the corresponding voltage to the color-changing FPC60, so that the transparent conductive layer 21 transmits the voltage value to the color-changing material layer 24, so that the electrochromic layer 20 appears transparent, so that the invisible area 12 of the cover body 10 appears transparent. When the display screen 30 is off, the controller 80 makes the electrochromic layer 20 appear black according to the off screen of the display screen 30, so that the invisible area 12 of the cover body 10 appears black, thereby achieving an integrated black effect. The controller 80 can also output different voltage values ​​according to different usage states of the display screen 30 to make the electrochromic layer 20 present different colors, so that the invisible area 12 of the cover body 10 presents different colors to adapt to color changes in different usage scenarios.

[0031] 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 color-changing cover structure, characterized in that: include: A cover body (10), a display screen (30) being arranged on one side of the cover body (10), an electrochromic layer (20) for changing color being arranged at the surrounding frames of the cover body (10), the electrochromic layer (20) being used to make the surrounding frames of the cover body (10) present different colors according to different input power values.

2. A color-changeable cover structure according to claim 1, characterized in that: The cover plate body (10) comprises a visible area (11) and a non-visible area (12); the electrochromic layer (20) is arranged on a side of the cover plate body (10) facing the display screen (30); and the electrochromic layer (20) is arranged relative to the non-visible area (12) of the cover plate body (10).

3. A color-changeable cover structure according to claim 2, characterized in that: An optical glue (40) for bonding and fixing is provided between the electrochromic layer (20) and the cover plate body (10).

4. A color-changeable cover structure according to claim 2, characterized in that: The electrochromic layer (20) comprises a transparent conductive layer (21), an ion storage layer (22), an electrolyte layer (23) and a color-changing material layer (24) which are arranged in sequence.

5. The color-changeable cover structure according to claim 4, characterized in that: The transparent conductive layer (21) has conductivity, and the color-changing material layer (24) is used to receive the electronic state provided by the transparent conductive layer (21) to perform a color-changing operation.

6. A color-changeable cover structure according to claim 5, characterized in that: A driving mainboard (50) is provided on the side of the display screen (30) facing away from the cover plate body (10), and the driving mainboard (50) is used to control the display of the display screen (30).

7. The color-changeable cover structure according to claim 6, characterized in that: A color-changing FPC (60) is bound to the electrochromic layer (20), one end of the color-changing FPC (60) is bound to the electrochromic layer (20), and the other end of the color-changing FPC (60) is bent to the back of the display screen (30) and connected to the driving mainboard (50).

8. The color-changeable cover structure according to claim 7, characterized in that: A metal clip (70) is provided between the color-changing FPC (60) and the electrochromic layer (20); a clip (71) is provided at one end of the metal clip (70) facing the electrochromic layer (20); the clip (71) is clipped to the end of the electrochromic layer (20); the clip (71) is connected to the transparent conductive layer (21); and one end of the metal clip (70) away from the clip (71) is bound to the color-changing FPC (60).

9. The color-changeable cover structure according to claim 8, characterized in that: A main screen FPC (31) is bound to the display screen (30), one end of the main screen FPC (31) is bound to the display screen (30), and the other end of the main screen FPC (31) is bent to the back of the display screen (30) and connected to the driving mainboard (50).

10. The color-changeable cover structure according to claim 9, characterized in that: A controller (80) is provided on the driving main board (50), and the controller (80) is electrically connected to the main screen FPC (31) and the color-changing FPC (60). The controller (80) is used to output corresponding voltage values ​​to the electrochromic layer (20) according to different usage states of the display screen (30).

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