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An inductive side key and terminal equipment

A terminal device, inductive technology, applied in the field of pressure buttons, can solve the problems of inconsistency, the influence of the flexible circuit board 031 induction pressing action, deformation, etc., to ensure the normal operation and avoid the effect of affecting the induction performance.

Active Publication Date: 2020-07-28
HUAWEI TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Since the flexible circuit board 031 is pasted with memory foam 032 on both sides along the thickness direction, and the memory foam 032 needs to be squeezed and expanded during the installation process, the memory foam 032 is easy to make the flexible circuit board 032 flexible during the process of extrusion and expansion. The circuit board 031 is deformed, and after the deformed flexible circuit board 031 is inserted into the installation groove 02, the distance from the flexible circuit board 031 to the side wall of the installation groove 02 will be inconsistent, which will affect the induction pressing action of the flexible circuit board 031

Method used

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  • An inductive side key and terminal equipment
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  • An inductive side key and terminal equipment

Examples

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Embodiment Construction

[0039] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0040] See Figure 4 with Figure 5 The embodiment of the present invention provides an inductive side key, which includes a support plate 2 and a flexible circuit board 1 provided with an inductance coil. The support plate 2 includes a plate body 21 made of hard insulating material. The flexible circuit board 1 is fixed On at least one surface of the board body 21, a fixing table 22 made of elastic material is provided on the surface of the board body 21 for fixing the flexible circuit board 1, and the fixing table 22 has a thickness greater than that of the flexible circuit board 1. The thickness of the fixing table 22 refers to the distance between the surface of the fixing table 22 away from the plate body 21 and the surface of the plate body 21, for example Figure 4 As shown, ...

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Abstract

The present invention relates to the technical field of pressure keys, and provided thereby are an inductive side key and a terminal device. In the process wherein the key is inserted into an installation groove, a flexible circuit board does not easily deform. The inductive side key provided by the present invention comprises a support plate and a flexible circuit board provided with an inductive coil. The support plate comprises a plate body made of a hard insulating material, and the flexible circuit board is fixed to at least one side surface of the plate body; the plate body is provided with a fixing table made of an elastic material on a surface thereof for fixing the flexible circuit board, and the thickness of the fixing table is greater than that of the flexible printed circuit board. The present invention may be used for pressure keys.

Description

[0001] This application claims the priority of a Chinese patent application filed with the Chinese Patent Office on March 1, 2017, with an application number of 201710118344.6 and an invention title of "an inductive side key", the entire content of which is incorporated into this application by reference. Technical field [0002] The invention relates to the technical field of pressure keys, in particular to an inductive side key and terminal equipment. Background technique [0003] In recent years, virtual pressure button technology has been widely used in mobile phones and other terminal devices. It is an important direction for the innovative design of mobile phones and other terminal devices. It has a variety of application scenarios, such as replacing the volume button, power button, and adding potential buttons. . Virtual pressure buttons are divided into many types from the realization principle, such as capacitive, resistive, inductive, etc., inductive pressure buttons are...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04M1/02H04M1/23H01R12/59H03K17/96
CPCH01R12/59H03K17/96H04M1/02H04M1/23
Inventor 吕仁查鹏毛维华徐一
Owner HUAWEI TECH CO LTD
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