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Circuit board of mobile terminal and mobile terminal

A technology for mobile terminals and circuit boards, which is applied to circuits, printed circuits, printed circuit components, etc., and can solve problems such as increased defect rate of circuit boards, complicated circuit board assembly process, and waste of time

Inactive Publication Date: 2017-02-15
SHENZHEN TINNO WIRELESS TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Complicates the circuit board assembly process of the mobile terminal, resulting in a waste of time and an increase in the defect rate of the circuit board

Method used

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  • Circuit board of mobile terminal and mobile terminal
  • Circuit board of mobile terminal and mobile terminal
  • Circuit board of mobile terminal and mobile terminal

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0043] The embodiment of this application provides a circuit board of a mobile terminal, please refer to figure 1 , figure 1 It is a schematic structural diagram of a circuit board of a mobile terminal provided by an embodiment of the present application. Such as figure 1 As shown, the circuit board of the mobile terminal includes: a main board 1, a flexible circuit board 2 and a rigid circuit board 3, the flexible circuit board 2 and the rigid circuit board 3 are an integrated structure of soft and hard boards, and the main board 1 and the flexible circuit board Hard-bonded board electrical connection.

[0044] Wherein, the flexible substrate 21 of the flexible circuit board 2 is provided with a button 22 and a button circuit ( figure 1 not shown in), the button 22 is electrically connected to the button circuit; the hard circuit board 3 is provided with an antenna board device 32 and an antenna board device circuit ( figure 1 not shown), the antenna board device 32 is el...

Embodiment 2

[0056] The embodiment of this application provides another circuit board of a mobile terminal, please refer to figure 2 , figure 2 It is a schematic structural diagram of a circuit board of a mobile terminal provided by an embodiment of the present application. Compared with the first embodiment, this embodiment is a more preferred embodiment, and this embodiment further includes a board-to-board connector on the basis of the mobile terminal circuit board provided by the first embodiment.

[0057] Wherein, the board-to-board connector includes a board-to-board connector male seat 11 and a board-to-board connector female seat 23 .

[0058] One of the board-to-board connector male seat 11 and the board-to-board connector female seat 23 can be arranged on the main board 1, and the other can be arranged on the rigid-flex board accordingly, and more precisely, the other can be It is arranged on the flexible substrate 21 of the flexible circuit board 2 or the rigid substrate 31 ...

Embodiment 3

[0070] The embodiment of this application provides a circuit board of a mobile terminal, please refer to image 3 , image 3 It is a schematic structural diagram of a circuit board of a mobile terminal provided by an embodiment of the present application. Compared with Embodiment 1 or Embodiment 2, this embodiment is a more preferred embodiment, and this embodiment further includes the following structure on the basis of the mobile terminal circuit board provided in Embodiment 2.

[0071] Further, in this embodiment, the flexible substrate 21 of the flexible circuit board 2 is provided with a fingerprint module 24 and a fingerprint module circuit, and the fingerprint module 24 and the fingerprint module circuit ( image 3 not shown) electrical connection. The arrangement of the fingerprint module 24 and the fingerprint module circuit expands the functions of the circuit board of the mobile terminal, and improves the convenience of the mobile terminal during use.

[0072] Sp...

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PUM

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Abstract

The invention relates to a circuit board of a mobile terminal and a mobile terminal. The circuit of the mobile terminal includes a mainboard, a flexible circuit board and a hard circuit board, the flexible circuit board and the hard circuit board are a rigid-flex board of an integrated structure, and the mainboard is electrically connected with the rigid-flex board; keys and a key circuit are arranged on a flexible substrate of the flexible circuit board, an antenna board device and an antenna board device circuit are arranged on a hard substrate of the hard circuit board, the keys are electrically connected with the key circuit, and the antenna board device is electrically connected with the antenna board device circuit. The scheme reduces the assembling processes of the mobile terminal circuit board, saves assembling time, and reduces the reject ratio of circuit boards.

Description

technical field [0001] The present application relates to the technical field of mobile terminal production, in particular to a circuit board of a mobile terminal and the mobile terminal. Background technique [0002] With the continuous development of technology, people use mobile terminals such as mobile phones more and more widely in their daily life. The design of the circuit board in a mobile terminal plays a crucial role in the performance of the mobile terminal. [0003] In the prior art, a circuit board of a mobile terminal is composed of a main board and a plurality of flexible circuit boards with different functions. Multiple flexible circuit boards mainly include: flexible circuit boards, button circuit boards, antenna boards, fingerprint module circuit boards, etc. When each flexible circuit board is electrically connected to the main board, it needs to be directly or indirectly electrically connected to the main board through a corresponding connector. The as...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H05K1/11H05K1/14H01R12/77H01R12/71H04M1/02
CPCH05K1/118H01R12/71H01R12/77H04M1/0277H05K1/145H05K1/148
Inventor 易伟伟
Owner SHENZHEN TINNO WIRELESS TECH