Switch device with flexible thin slice

A switch device and sheet technology, applied in electrical switches, electrical components, circuits, etc., can solve the problems of high cost, complex elastic sheet structure, inconvenient assembly, etc., and achieve the effect of maintaining strength, good operating feeling, and maintaining ultra-thinness

Inactive Publication Date: 2007-12-12
FOXCONN (KUNSHAN) COMPUTER CONNECTOR CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the elastic sheet has a complex structure, high cost and inconvenient assembly

Method used

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  • Switch device with flexible thin slice
  • Switch device with flexible thin slice
  • Switch device with flexible thin slice

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0014] As shown in FIGS. 1 to 4, the switch device with an elastic sheet of the present invention includes an elastic sheet 6 and a circuit board 7.

[0015] The elastic sheet 6 includes a diaphragm 60, a plurality of pressing blocks 61, a first isolation sheet 62, an adhesive sheet 63, a plurality of movable contacts 64, a second isolation sheet 65 and a separation sheet 66. The components of the elastic sheet 6 and between the elastic sheet 6 and the circuit board 7 are all connected by an adhesive with good adhesive properties (none of which is shown).

[0016] The diaphragm 60 is made of an insulating film material, and an adhesive is coated on its lower surface.

[0017] The pressing block 61 is made of metal material and includes a base 611 and a pressing part 612, wherein the base 611 is in the shape of a disc, and the pressing part 612 is a dome-shaped projecting from the middle of the base 611 to one side.的projection. The surface of the base 611 is adhered to the lower su...

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PUM

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Abstract

The invention discloses a switch device which possesses elastic film, it includes loop base board with several fixing connecting points and elastic film, thereinto the fixing connecting points of the loop base board includes several middle fixing connecting points and several outer fixing connecting points, the elastic film includes cementation piece which is adhesive to the loop base board, several moveable connecting points which is adhesive to the lower surface of the cementation piece and distributed with said connecting points, thereinto top of moveable connecting points possesses several metal press block, the press block is adhibited to upper surface of the cementation piece. The switch device of the invention possesses perfect operation sense, and easy to be assembled, cost is low.

Description

【Technical Field】 [0001] The invention relates to a switch device with an elastic sheet, in particular to a switch device used on a control panel of an electronic device such as a mobile phone. 【Background technique】 [0002] Switch devices with elastic sheets are widely used on control panels of electronic devices such as mobile phones. [0003] For the prior art related to the present invention, please refer to US Patent No. 5,924,555 published on July 20, 1999, which discloses an existing panel switch movable contact assembly and a panel switch using the movable contact assembly, wherein The panel switch movable contact assembly includes a metallic movable contact in a dome shape, an insulating sheet covered with an adhesive on the upper side of the movable contact and an insulating sheet made of insulating film material and covering A separation sheet made of a material such as paper or an insulating film that opens on the lower surface of the insulating sheet and below the m...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01H13/70
Inventor 李华萍
Owner FOXCONN (KUNSHAN) COMPUTER CONNECTOR CO LTD
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