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CN-119497310-B - Shell, processing method thereof, electronic equipment and plate-shaped structure

CN119497310BCN 119497310 BCN119497310 BCN 119497310BCN-119497310-B

Abstract

The present disclosure relates to a housing, a method of manufacturing the same, an electronic device, and a plate-like structure. The shell comprises a body, a logo, a coating layer and an ink layer, wherein the logo is arranged on a first surface of the body, the coating layer and the ink layer are stacked on a second surface of the body, the second surface is opposite to the first surface, and projections of the coating layer and the ink layer cover projections of areas where the logo is located along the thickness direction of the body. The brightness and the luster of the shell in the area can be improved through the coating layer and the ink layer which are laminated on the second surface of the body, so that the attractiveness of the shell is improved.

Inventors

  • MOU YONG

Assignees

  • 北京小米移动软件有限公司

Dates

Publication Date
20260508
Application Date
20230814

Claims (20)

  1. 1. A housing, characterized in that it comprises a body (1), a logo (2), a coating layer (3) and an ink layer (4), and wherein The logo (2) is arranged on the first surface (11) of the body (1); the coating layer (3) and the ink layer (4) are laminated on a second surface (12) of the body (1), wherein the second surface (12) is arranged opposite to the first surface (11); Along the thickness direction of the body (1), the projection of the coating layer (3) and the projection of the ink layer (4) cover the area where the mark (2) is located; the thickness of the coating layer (3) is 100-180nm, and the thickness of the ink layer (4) is 3-10 mu m; The ink layer has an L value greater than 60.
  2. 2. The housing according to claim 1, characterized in that the first surface (11) of the body (1) comprises a matte area (11 a) and a first glossy area (11 b); The sign (2) is arranged in the first light surface area (11 b).
  3. 3. The housing according to claim 2, characterized in that the second surface (12) of the body (1) comprises a second light surface area, on which the coating layer (3) is arranged.
  4. 4. The housing according to claim 1, characterized in that the coating layer (3) is a silicon oxide layer and/or a titanium oxide layer.
  5. 5. The case according to claim 4, wherein when the plating layer (3) is a silicon oxide layer and a titanium oxide layer, the silicon oxide layer and the titanium oxide layer are provided in this order.
  6. 6. The housing according to claim 2, characterized in that the thickness of the first light surface area (11 b) is greater than or equal to the matte area (11 a).
  7. 7. The housing according to claim 1, wherein the body (1) comprises a transparent or translucent body.
  8. 8. The housing according to claim 1, wherein the body (1) comprises: A first fiber layer (51), a second fiber layer (52) and a third fiber layer (53) which are arranged in a laminated way, wherein the fiber types of any two adjacent fiber layers are different.
  9. 9. The housing according to claim 8, characterized in that the fibre types in the first fibre layer (51) and the third fibre layer (53) are identical.
  10. 10. The housing according to claim 9, wherein the second fibrous layer (52) comprises, in mass percent: 50-70% of continuous inorganic fiber and 30-50% of resin.
  11. 11. The housing of claim 10, wherein the continuous inorganic fibers comprise a combination of one or more of continuous ceramic fibers, continuous quartz fibers, continuous silicon fibers.
  12. 12. The housing of claim 10, wherein the resin comprises a combination of one or more of a polyester resin, an epoxy resin, a phenolic resin, a bismaleimide resin.
  13. 13. The housing according to claim 9, characterized in that the first fiber layer (51) and/or the third fiber layer (53) comprises, in mass percent: 50-70% of aramid fiber and 30-50% of resin.
  14. 14. The housing according to claim 8, wherein the thickness ratio of the first fiber layer (51), the second fiber layer (52) and the third fiber layer (53) is 1-3:1:1-3.
  15. 15. The housing according to claim 8, wherein the thickness of the first fibrous layer (51) is 0.1-0.3mm; The thickness of the second fiber layer (52) is 0.05-0.15mm; the thickness of the third fiber layer (53) is 0.1-0.3mm.
  16. 16. A method of processing a housing, comprising: providing a body (1), wherein a first surface (11) of the body (1) is provided with a mark (2); a coating layer (3) and an ink layer (4) are arranged on a second surface (12) of the body (1), wherein the second surface (12) is arranged opposite to the first surface (11); Along the thickness direction of the body (1), the projection of the coating layer (3) and the ink layer (4) covers the projection of the area where the mark (2) is located; the thickness of the coating layer (3) is 100-180nm, and the thickness of the ink layer (4) is 3-10 mu m; The ink layer has an L value greater than 60.
  17. 17. The method of manufacturing a case according to claim 16, wherein the step of laminating the plating layer (3) and the ink layer (4) on the second surface (12) of the body (1) includes: performing optical coating on a second surface (12) of the body (1) to form the coating layer (3); and coating mirror silver ink on the coating layer (3) to form the ink layer (4).
  18. 18. The method of processing a housing according to claim 17, wherein said optically coating the second surface (12) of the body (1) to form the coating layer (3) comprises: And depositing particles evaporated from the target on the second surface (12) of the body (1) by adopting a vacuum evaporation coating method to form a coating layer (3) containing the oxide of the target.
  19. 19. The method of processing a housing according to claim 17, wherein the coating of the plating layer (3) with a specular silver ink to form the ink layer (4) includes: And (3) coating the mirror silver ink on the surface of the coating layer (3), and baking at 140-160 ℃ for 50-70min to form the ink layer (4).
  20. 20. The method for processing a case according to claim 17, wherein the mass of each component of the mirror silver ink is represented by 50 to 60% of metal powder, 5 to 15% of resin, 15 to 25% of ether solvent and 10 to 20% of ketone solvent based on the total mass of the mirror silver ink.

Description

Shell, processing method thereof, electronic equipment and plate-shaped structure Technical Field The disclosure relates to the technical field of electronic equipment, and in particular relates to a shell, a processing method thereof, electronic equipment and a plate-shaped structure. Background Along with the development of science and technology, the functions of electronic equipment such as mobile phones are more and more abundant, and in order to meet the diversified demands of people, the electronic equipment needs to have certain aesthetic property besides meeting the demands of using functions. In the face of intense market competition, how to improve the identification degree of products by increasing the special visual effect of the appearance of the electronic equipment becomes a continuous research direction of the electronic equipment industry. Disclosure of Invention To overcome the problems in the related art, the present disclosure provides a housing, a method of manufacturing the same, an electronic device, and a plate-shaped structure. According to a first aspect of embodiments of the present disclosure, there is provided a housing comprising a body, a logo, a coating layer, and an ink layer, and wherein The mark is arranged on the first surface of the body; the coating layer and the ink layer are laminated on a second surface of the body, wherein the second surface is opposite to the first surface; And along the thickness direction of the body, the projection of the coating layer and the ink layer covers the projection of the area where the mark is located. In some embodiments of the present disclosure, the first surface of the body includes a matte region and a first glossy region; the sign is disposed in the first light surface region. In some embodiments of the disclosure, the second surface of the body includes a second light surface region, and the coating layer is disposed on the second light surface region. In some embodiments of the present disclosure, the plating layer is an oxide layer of silicon and/or an oxide layer of titanium. In some embodiments of the disclosure, when the coating layer is a silicon oxide layer and a titanium oxide layer, the silicon oxide layer and the titanium oxide layer are sequentially disposed. In some embodiments of the present disclosure, the thickness of the coating layer is 100-180nm, and the thickness of the ink layer is 3-10 μm. In some embodiments of the present disclosure, the thickness of the first light surface region is greater than or equal to the matte region. In some embodiments of the present disclosure, the body comprises a transparent or translucent body. According to a second aspect of the embodiments of the present disclosure, there is provided a method for processing a housing, including: providing a body, wherein a first surface of the body is provided with a mark; A coating layer and an ink layer are stacked on a second surface of the body, wherein the second surface is opposite to the first surface; And along the thickness direction of the body, the projection of the coating layer and the ink layer covers the projection of the area where the mark is located. In some embodiments of the disclosure, the laminating a coating layer and an ink layer on the second surface of the body includes: Performing optical coating on the second surface of the body to form the coating layer; And coating mirror silver ink on the coating layer to form the ink layer. In some embodiments of the disclosure, the optically coating on the second surface of the body, forming the coating layer includes: And depositing particles evaporated from the target on the second surface of the body by adopting a vacuum evaporation coating method to form a coating layer containing the oxide of the target. In some embodiments of the present disclosure, the coating a specular silver ink on the plating layer, forming the ink layer includes: and (3) coating the mirror silver ink on the surface of the coating layer, and baking at 140-160 ℃ for 50-70min to form the ink layer. In some embodiments of the present disclosure, the mass of each component of the specular silver ink is expressed as a percentage of 50-60% metal powder, 5-15% resin, 15-25% ether solvent, and 10-20% ketone solvent, based on the total mass of the specular silver ink. In some embodiments of the present disclosure, before the coating layer and the ink layer are stacked on the second surface of the body, the processing method further includes: and forming a matte area and a first light surface area on the first surface of the body, wherein the first light surface area is provided with the mark. In some embodiments of the present disclosure, forming a matte region and a first light surface region on a first surface of the body includes: Arranging a first protective layer at the area of the first surface of the body where the mark is located to obtain a body provided with the first protective layer, wherein