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CN-117712666-B - Electronic equipment

CN117712666BCN 117712666 BCN117712666 BCN 117712666BCN-117712666-B

Abstract

The application discloses electronic equipment, and belongs to the technical field of electronic products. The electronic equipment comprises a frame body, a flexible circuit board and a control circuit board, wherein the frame body comprises a first metal arm and a second metal arm, the surface of the frame body is provided with a strip-shaped groove, the first metal arm and the second metal arm are arranged at intervals, the strip-shaped groove is arranged between the first metal arm and the second metal arm in a crossing mode, the flexible circuit board comprises a first connecting part and a second connecting part, the first connecting part is electrically connected with the control circuit board, the second connecting part is inserted into the strip-shaped groove, a first opening area and a second opening area are formed in a first end face of the second connecting part, the first end face is an end face of a first inner wall of the second connecting part facing the strip-shaped groove, the first inner wall comprises a first coupling area located on the first metal arm and a second coupling area located on the second metal arm, a gap is reserved between the first end face and the first inner wall, and the first opening area is coupled with the first coupling area, and the second opening area is coupled with the second coupling area.

Inventors

  • SU WEIGUO

Assignees

  • 维沃移动通信有限公司

Dates

Publication Date
20260512
Application Date
20231226

Claims (10)

  1. 1. The electronic equipment is characterized by comprising a frame body, a flexible circuit board and a control circuit board, wherein the frame body comprises a first metal arm and a second metal arm, a strip-shaped groove is formed in the surface of the frame body, the first metal arm and the second metal arm are arranged at intervals, and the strip-shaped groove spans between the first metal arm and the second metal arm; The flexible circuit board comprises a first connecting part and a second connecting part, the first connecting part is electrically connected with the control circuit board, the second connecting part is inserted into the strip-shaped groove, a first windowing area and a second windowing area are formed in a first end face of the second connecting part, the first windowing area and the second windowing area are areas for exposing an inner conductive layer of the flexible circuit board, the first end face is an end face of the second connecting part facing a first inner wall of the strip-shaped groove, the first inner wall comprises a first coupling area located on the first metal arm and a second coupling area located on the second metal arm, a gap is reserved between the first end face and the first inner wall, so that the first windowing area is coupled with the first coupling area, and the second windowing area is coupled with the second coupling area; The second metal arm is grounded, and the flexible circuit board, the first metal arm and the second metal arm form an oscillating antenna working circuit.
  2. 2. The electronic device of claim 1, wherein the flexible circuit board includes a base film layer, the conductive layer, and a solder mask layer that are stacked in this order, and wherein a first opening and a second opening are opened in a region of the solder mask layer at the second connection portion to form the first fenestration area and the second fenestration area.
  3. 3. The electronic device of claim 1, wherein the flexible circuit board further comprises an insulating support sheet, the insulating support sheet is attached to the second end surface of the second connection portion, and the first end surface and the second end surface are opposite end surfaces of the second connection portion.
  4. 4. The electronic device according to claim 1, wherein the first end face and the first inner wall are bonded by an adhesive sheet, and a width of a gap between the first end face and the first inner wall is equal to a thickness of the adhesive sheet.
  5. 5. The electronic device of claim 4, wherein the first end surface and the first inner wall are bonded by at least three bonding sheets, and the at least three bonding sheets, the first fenestration area, and the second fenestration area are arranged at intervals along a length direction of the second connecting portion.
  6. 6. The electronic device of claim 1, wherein, in the event that the control circuit board inputs an ac feed signal to the flexible circuit board, the ac feed signal is transmitted to the first fenestration area via the conductive layer and coupled to the first metal arm by the first fenestration area, the ac feed signal flowing through the first metal arm is coupled to the first fenestration area by the first coupling area, the ac feed signal coupled to the first fenestration area is transmitted to the second fenestration area via the conductive layer and coupled to the second metal arm by the second fenestration area to form an oscillating antenna operating circuit.
  7. 7. The electronic device of claim 1, wherein the bar-shaped groove is formed in an end face of the frame body facing the display screen.
  8. 8. The electronic device of claim 1, wherein the first metal arm and the second metal arm are spaced apart and the frame includes an insulating filler between the first metal arm and the second metal arm.
  9. 9. The electronic device of claim 1, wherein the bar slot further comprises a second inner wall opposite the first inner wall, a distance between the first inner wall and the second inner wall being 0.50mm.
  10. 10. The electronic device of claim 1, further comprising a battery, wherein the housing defines a battery compartment, wherein the first metal arm and the second metal arm form a compartment wall of the battery compartment, and wherein the battery is embedded within the battery compartment.

Description

Electronic equipment Technical Field The application relates to the technical field of electronic products, in particular to electronic equipment. Background With the development of electronic devices, the miniaturization and thinness of electronic devices have become a trend. After the whole electronic equipment is thinned, the size of the battery compartment is generally compressed, so that the battery capacity is reduced. In order to alleviate the problem of reduced battery capacity, it has been proposed in the related art to change a hard antenna circuit board assembled on an XY plane near a primary battery into a flexible circuit board (Flexible Printed Circuit, FPC), arranging a surface mount (Surface Mount Technology, SMT) spring sheet on one surface of the FPC, and embedding the SMT spring sheet in a gap between the antenna arm and the battery to realize electrical connection between the antenna arm and the FPC. Therefore, compared with the installation space of the hard antenna circuit board which is required to be reserved on the plane of the battery, the improved scheme only needs to reserve the installation space of the SMT shrapnel on the plane of the battery, so that the installation space of the battery can be increased, and the battery with larger capacity can be arranged. However, even so, there is a problem in the related art that the battery capacity in the electronic device is insufficient. Disclosure of Invention The application provides an electronic device and aims to solve the problem of insufficient battery capacity in the electronic device. In order to solve the technical problems, the embodiment of the application provides electronic equipment, which comprises a frame body, a flexible circuit board and a control circuit board, wherein the frame body comprises a first metal arm and a second metal arm, the surface of the frame body is provided with a strip-shaped groove, the first metal arm and the second metal arm are arranged at intervals, and the strip-shaped groove spans between the first metal arm and the second metal arm; The flexible circuit board comprises a first connecting part and a second connecting part, the first connecting part is electrically connected with the control circuit board, the second connecting part is inserted into the strip-shaped groove, a first windowing area and a second windowing area are formed in a first end face of the second connecting part, the first windowing area and the second windowing area are areas for exposing an inner conductive layer of the flexible circuit board, the first end face is an end face of the second connecting part facing a first inner wall of the strip-shaped groove, the first inner wall comprises a first coupling area located on the first metal arm and a second coupling area located on the second metal arm, a gap is reserved between the first end face and the first inner wall, so that the first windowing area is coupled with the first coupling area, and the second windowing area is coupled with the second coupling area; The second metal arm is grounded, and the flexible circuit board, the first metal arm and the second metal arm form an oscillating antenna working circuit. In the embodiment of the application, the surface of the frame body is provided with the strip-shaped groove, and the second end of the flexible circuit board is inserted into the strip-shaped groove, so that two windowing areas in the flexible circuit board are coupled with corresponding areas of the first inner wall of the strip-shaped groove, and the electric connection between the metal arm and the flexible circuit board is realized. So, for the scheme among the related art, need not to set up the clearance that is used for installing SMT shell fragment between metal arm and battery, the battery can extend to laminating with the metal arm promptly to be favorable to further increasing the installation space of battery, and then can set up the battery of bigger capacity, in order to further alleviate the problem that battery capacity is not enough in the electronic equipment. Drawings FIG. 1 is a schematic diagram of an internal structure of an electronic device according to an embodiment of the present application; FIG. 2 is a schematic diagram showing a portion of a flexible circuit board at a connection point between a second connection portion and a frame according to an embodiment of the present application; FIG. 3 is a second schematic diagram of a portion of the flexible circuit board where the second connection portion is connected to the frame according to the embodiment of the application; FIG. 4 is a schematic diagram of a flexible circuit board according to an embodiment of the present application; fig. 5 is a second schematic structural diagram of a flexible circuit board according to an embodiment of the application. Reference numerals illustrate: 100 frame bodies, 110 first metal arms, 120 second metal arms, 130 strip-shaped grooves, 14