Search

CN-122028336-A - Shell, shell preparation method and electronic equipment

CN122028336ACN 122028336 ACN122028336 ACN 122028336ACN-122028336-A

Abstract

The embodiment of the application provides a shell, a shell preparation method and electronic equipment, and relates to the technical field of terminals. The shell comprises a middle frame and a rear cover which are connected, wherein the middle frame and the rear cover form an accommodating space, at least two first antenna slits are arranged on the middle frame, a second antenna slit is arranged on the rear cover, and the first antenna slit can extend to the rear cover to be communicated with the second antenna slit. Two adjacent first antenna slits and two adjacent second antenna slits are separated into first antenna portions on the housing. The reinforcement structure is located accommodation space, and the reinforcement structure corresponds first antenna seam and second antenna seam, and part reinforcement structure links to each other with first antenna portion, and part reinforcement structure links to each other with the casing. An insulating piece is filled between the reinforcing structure and the shell, so that the first antenna seam and the second antenna seam are filled with the insulating piece, and the first antenna portion is connected with the shell in an insulating mode. The shell of the embodiment of the application can solve the problem that the strength of the metal shell and the weight and the cost of the metal shell are difficult to be compatible when the metal shell is partially used as an antenna.

Inventors

  • YANG JIE
  • HUO GUOLIANG
  • LI YANGYU
  • FENG RUI
  • ZHANG SHAOHUI

Assignees

  • 荣耀终端股份有限公司

Dates

Publication Date
20260512
Application Date
20241111

Claims (20)

  1. 1. A housing (100), characterized by comprising: the shell (110), the shell (110) comprises a middle frame (111) and a rear cover (112) which are connected, the middle frame (111) and the rear cover (112) can form an accommodating space (110 a), at least two first antenna slits (111 a) are arranged on the middle frame (111), a second antenna slit (112 a) is arranged on the rear cover (112), the first antenna slits (111 a) can extend to the rear cover (112), the first antenna slits (111 a) are communicated with the second antenna slits (112 a), and two adjacent first antenna slits (111 a) and the second antenna slits (112 a) are separated on the shell (110) to form a first antenna part (113); -a reinforcing structure (120), the reinforcing structure (120) being located in the receiving space (110 a), the reinforcing structure (120) corresponding to the first antenna slit (111 a) and the second antenna slit (112 a), and a portion of the reinforcing structure (120) being connected to the first antenna portion (113), a portion of the reinforcing structure (120) being connected to the housing (110); And an insulating member (130), wherein the insulating member (130) is filled between the reinforcing structure (120) and the shell (110), so that the first antenna slit (111 a) and the second antenna slit (112 a) are internally filled with the insulating member (130), and the insulating member (130) is used for insulating and connecting the first antenna part (113) with the shell (110).
  2. 2. The enclosure (100) of claim 1, wherein the reinforcement structure (120) includes a first reinforcement bridge (121), the first reinforcement bridge (121) corresponding to the first antenna seam (111 a); The first reinforcement bridge (121) is provided with a first interval (120 a) corresponding to the first antenna seam (111 a), the first interval (120 a) is used for dividing the first reinforcement bridge (121) into a first reinforcement part (101) and a second reinforcement part (102), the first reinforcement part (101) is connected with the middle frame (111), the second reinforcement part (102) is connected with the first antenna part (113), and the first interval (120 a) is internally filled with an insulating piece (130) so that the first reinforcement part (101) is in insulating connection with the second reinforcement part (102).
  3. 3. The enclosure (100) of claim 2, wherein the first reinforcement portion (101) includes a first connection portion (1011) and a first bridge (1012) connected, the first connection portion (1011) being connected to the middle frame (111); the second reinforcement part (102) comprises a second connecting part (1021) and a second bypass (1022) which are connected, the second connecting part (1021) is connected with the first antenna part (113), and the first interval (120 a) is positioned between the first bypass (1012) and the second bypass (1022).
  4. 4. A housing (100) according to claim 3, wherein in a first direction there is a first spacing (121 a) between the first bridge (1012) and the middle frame (111) and between the second bridge (1022) and the middle frame (111), the first spacing (121 a) being filled with the insulation (130).
  5. 5. The housing (100) according to claim 3, wherein the end face of the first bridge (1012) corresponding to the first space (120 a) is provided with a first glue pulling part (10121), and/or, The second bridge (1022) is provided with a second glue pulling part (10221) towards the end face of the first interval (120 a).
  6. 6. The housing (100) according to claim 4, wherein a surface of the middle frame (111) facing the first space (121 a) is provided with a third glue pulling portion (1111), and/or, A fourth glue pulling part (1131) is arranged on the surface of the first antenna part (113) facing the first space (121 a).
  7. 7. The enclosure (100) of any of claims 1 to 6, wherein the reinforcement structure (120) includes a second reinforcement bridge (122), the second reinforcement bridge (122) corresponding to the second antenna slot (112 a); The second reinforcement bridge (122) is provided with a second interval (120 b) corresponding to the second antenna seam (112 a), the second interval (120 b) is used for dividing the second reinforcement bridge (122) into a third reinforcement part and a fourth reinforcement part (104), the third reinforcement part is connected with the rear cover (112), the fourth reinforcement part (104) is connected with the first antenna part (113), and the second interval (120 b) is internally filled with an insulating piece (130) so that the third reinforcement part is connected with the fourth reinforcement part (104) in an insulating way.
  8. 8. The enclosure (100) of claim 7, wherein the third reinforcement portion includes a third connecting portion (1031) and a third bridge (1032) connected, the third connecting portion (1031) being connected to the rear cover (112); The fourth reinforcement part (104) comprises a fourth connecting part (1041) and a fourth bypass (1042) which are connected, the fourth connecting part (1041) is connected with the first antenna part (113), and the second interval (120 b) is located between the third bypass (1032) and the fourth bypass (1042).
  9. 9. The housing (100) according to claim 8, wherein in a second direction there is a second spacing between the third bridge (1032) and the middle frame (111) and between the fourth bridge (1042) and the first antenna portion (113), the second spacing being filled with the insulation (130).
  10. 10. The housing (100) according to claim 9, wherein a surface of the rear cover (112) facing the second space is provided with a fifth glue portion (1121), and/or, A sixth glue pulling part (1132) is arranged on the surface of the first antenna part (113) facing the second space.
  11. 11. The housing (100) according to claim 2, wherein a plurality of the first antenna slits (111 a) are arranged at intervals along a third direction, the second antenna slits (112 a) extend along the third direction, and an end portion of the second antenna slits (112 a) corresponds to the first antenna slits (111 a) located at the end portion; A third antenna slit (112 b) is formed in the rear cover (112), the third antenna slit (112 b) is located at the end part of the second antenna slit (112 a), the third antenna slit (112 b) extends along the third direction, and the first antenna slit (111 a) and the third antenna slit (112 b) form a second antenna part (114) on the shell (110); The reinforcing structure (120) corresponds to the third antenna slot (112 b), and a part of the reinforcing structure (120) is connected with the rear cover (112), and a part of the reinforcing structure (120) is connected with the second antenna portion (114).
  12. 12. The enclosure (100) of claim 11, wherein the reinforcement structure (120) further includes a third reinforcement bridge (123), the third reinforcement bridge (123) corresponding to the third antenna slot (112 b); The third reinforcement bridging (123) is provided with a third interval (120 c), so that the third reinforcement bridging (123) is divided into a fifth reinforcement part (105) and a sixth reinforcement part (106), the fifth reinforcement part (105) and the sixth reinforcement part (106) are respectively positioned at two sides of the third antenna seam (112 b) in the width direction, the fifth reinforcement part (105) is connected with the rear cover (112), the sixth reinforcement part (106) is connected with the second antenna part (114), and the third interval (120 c) is filled with the insulating piece (130).
  13. 13. The enclosure (100) of claim 12, wherein the fifth reinforcement portion (105) includes a fifth connecting portion (1051) and a fifth bypass (1052) that are connected, the fifth connecting portion (1051) being connected to the rear cover (112); The sixth reinforcement part (106) comprises a sixth connecting part (1061) and a sixth bypass (1062) which are connected, the sixth connecting part (1061) is connected with the second antenna part (114), and the third interval (120 c) is located between the fifth bypass (1052) and the sixth bypass (1062).
  14. 14. The enclosure (100) of claim 13, wherein in the second direction, there is a third spacing between the fifth bridge (1052) and the rear cover (112) and between the sixth bridge (1062) and the second antenna portion (114), the third spacing being filled with the insulation (130).
  15. 15. The housing (100) of claim 14, wherein the reinforcement structure (120) further comprises a seventh connection portion (124), the seventh connection portion (124) being located at an end of the third antenna slot (112 b) remote from the second antenna slot (112 a), the seventh connection portion (124) connecting the fifth reinforcement portion (105) and the sixth reinforcement portion (106).
  16. 16. The housing (100) according to claim 7, wherein the number of the first antenna portions (113) is plural, and the second reinforcing bridge (122) is provided corresponding to the first antenna portions (113); The reinforcing structure (120) further comprises an eighth connecting portion (125), the eighth connecting portion (125) is arranged on the rear cover (112), and the third reinforcing portions of the two adjacent second reinforcing bridges (122) are connected through the eighth connecting portion (125).
  17. 17. A method of preparing a shell, the method comprising: providing a metal base piece, wherein the metal base piece comprises a middle frame body and a rear cover body which are connected; welding a reinforcing structure on the metal base; processing at least two first antenna slits on the middle frame body corresponding to the area of the reinforcing structure; Processing a second antenna seam in a region of the rear cover body corresponding to the reinforcing structure, wherein two adjacent first antenna seams and the second antenna seam are separated on the metal base piece to form a shell base piece and at least one first antenna part; Forming an insulating piece on the middle frame body and the rear cover body, wherein the insulating piece fills the first antenna seam and the second antenna seam, and the insulating piece can cover at least part of the reinforcing structure; the reinforcement structure is removed from the housing base member to insulate the housing base member from the first antenna portion.
  18. 18. The method of claim 17, wherein welding a reinforcement structure to the metal base includes welding a first reinforcement body to the center body and welding a second reinforcement body to the back cover body; processing at least two first antenna slits on the region of the middle frame body corresponding to the reinforcing structure, wherein the processing comprises processing at least two first antenna slits on the region of the middle frame body corresponding to the first reinforcing body; The processing of the second antenna seam in the area of the rear cover body corresponding to the reinforcing structure comprises the following steps: and processing the second antenna seam in the area, corresponding to the second reinforcement body, on the rear cover body.
  19. 19. The method of claim 18, wherein said removing the reinforcing structure on the shell base comprises: Removing the material of the first reinforcing body to form a first reinforcing bridge, wherein an insulating piece is filled on the first reinforcing bridge, so that the antenna part is insulated from the middle frame body; And removing the material from the second reinforcing body to form a second reinforcing bridge, wherein the second reinforcing bridge is filled with an insulating piece, so that the antenna part is insulated from the rear cover.
  20. 20. The method of claim 17, wherein the metal base has a thickness of 0.8mm to 2.0mm, and/or, The thickness of the reinforcing structure is 0.4mm to 0.6mm.

Description

Shell, shell preparation method and electronic equipment Technical Field The application relates to the technical field of terminals, in particular to a shell, a shell preparation method and electronic equipment. Background At present, electronic devices such as mobile phones, tablets, notebook computers and the like are provided with antennas, so that the electronic devices can have various wireless communication capabilities such as cellular communication, wiFi, bluetooth and the like, and convenience is provided for life and work of people. The electronic device also includes a display screen, a battery, a housing, and the like. The housing may be used to provide structural support for the display and battery to protect the internal structure. The housing is typically made of a metal material (e.g., aluminum alloy, stainless steel, etc.) for good protection and appearance. The housing of metallic material may act as an antenna radiator for receiving and transmitting signals. A plurality of antenna radiators are formed by providing one or more antenna slots in the metal housing. The antenna slot can improve the isolation effect between the antennas, however, the arrangement of the antenna slot easily breaks the continuity of the metal shell, and reduces the strength of the metal shell. If a metal case having a large thickness is used to increase the strength of the metal case, the weight and cost of the electronic device are likely to increase. Disclosure of Invention The embodiment of the application provides a shell, a shell preparation method and electronic equipment, which are applied to the technical field of terminals. The antenna can solve the problem that the strength of the metal shell and the weight and the cost of the metal shell are difficult to be compatible when the part of the metal shell is used as the antenna. In a first aspect, an embodiment of the present application provides a housing. The housing includes a shell, a reinforcing structure, and an insulating member. The shell comprises a middle frame and a rear cover which are connected, the middle frame and the rear cover can form an accommodating space, and at least two first antenna seams are arranged on the middle frame; the rear cover is provided with a second antenna seam, the first antenna seam can extend to the rear cover, the first antenna seam is communicated with the second antenna seam, and two adjacent first antenna seams and the second antenna seam are separated on the shell to form a first antenna part; The reinforcement structure is located accommodation space, and the reinforcement structure corresponds to first antenna seam and second antenna seam to, part reinforcement structure links to each other with first antenna portion, and part reinforcement structure links to each other with the casing. And an insulating piece is filled between the reinforcing structure and the shell, so that the first antenna seam and the second antenna seam are filled with the insulating piece, and the insulating piece is used for insulating and connecting the first antenna portion with the shell. In the embodiment of the application, the reinforcing structures can be arranged in the corresponding areas of the first antenna slot and the second antenna slot. The reinforcement structure can be used for improving the structural strength of the peripheral areas of the first antenna seam and the second antenna seam on the shell, and can also be used for improving the connection strength between the first antenna portion and the shell, thereby being beneficial to improving the structural reliability of the shell. Because the reinforcement structure can improve the structural reliability of the shell, a shell with smaller thickness can be adopted, which is beneficial to reducing the weight of the shell, thereby reducing the weight of the electronic equipment. In addition, because the shell with smaller thickness can be adopted, in the processing process, the shell can be prepared by adopting a metal material with smaller thickness, thereby being beneficial to reducing the waste of materials and reducing the processing time. In one possible implementation, the reinforcement structure includes a first reinforcement bridge, the first reinforcement bridge corresponding to the first antenna seam. The first reinforcement bridging is provided with a first interval corresponding to the first antenna seam, the first interval is used for dividing the first reinforcement bridging into a first reinforcement part and a second reinforcement part, the first reinforcement part is connected with the middle frame, the second reinforcement part is connected with the first antenna part, and an insulating part is filled in the first interval so that the first reinforcement part is connected with the second reinforcement part in an insulating way. In the embodiment of the application, the first reinforcement bridge can be used for improving the connection strength betwe