Radiating shield case

A technology of shielding cover and heat dissipation layer, which is applied in the fields of magnetic field/electric field shielding, cooling/ventilation/heating transformation, electrical components, etc.

Inactive Publication Date: 2009-08-26
黄干元
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Because mobile phones and walkie-talkies are portable communication products that can work anytime, anywhere and for a long time, they usually come with a battery that accounts for a large proportion of their volume or weight. Over time, the performance of electronic components will be affected due to high temperature, which will shorten the life of communication products such as mobile phones and walkie-talkies.

Method used

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  • Radiating shield case
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Embodiment Construction

[0010] Such as figure 1 As shown, the present invention has a public heat dissipation shielding cover, including a heat dissipation layer 1 and a shielding layer 2, the heat dissipation layer 1 is arranged above the shielding layer 2, a through hole 12 is provided between the heat dissipation layer 1 and the shielding layer 2, and the heat dissipation layer 1 The protective edge 11 is provided and protrudes outward, and the surrounding of the heat dissipation layer 1 protrudes upwards. The entire heat dissipation layer 1 is in the shape of a groove, and the battery is placed in it; the heat dissipation shielding cover is an aluminum integral die-casting body. The heat dissipation shielding cover can be connected to the ground electrode of the circuit board.

[0011] Such as figure 2 As shown, the shielding layer 2 is provided with a shielding section 21, and the shielding section 21 is provided with a radio frequency section 22, a data processing section 23 and a power suppl...

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PUM

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Abstract

The invention discloses a radiating shield case, which comprises a radiating layer and a shielding layer, wherein the radiating layer is arranged above the shielding layer; through holes are arranged between the radiating layer and the shielding layer; the radiating layer is provided with a protective edge protruding outwards; the radiating shield case is an integrally formed aluminum body; the periphery of the radiating layer is convex upwards, so the whole radiating layer is in a groove shape; the shielding layer is provided with a shielding section which is provided with a radio frequency section, a data processing section and a power source section; an integrally formed aluminum wall is arranged between the radio frequency section, the data processing section and the power source section; the radiating layer of the radiating shield case dissipate heat generated by operation of a cell, so that the cell works at a proper temperature for a long time, and the service life of the cell and electronic components is prolonged; and the shielding layer can shield electromagnetic radiation outside circuits or the electronic components.

Description

technical field [0001] The invention relates to the electronic hardware industry, in particular to a shielding cover with heat dissipation function. Background technique [0002] Electromagnetic radiation is a common phenomenon in electricity. In most circuits, if the electromagnetic radiation is too large, it will cause interference to other circuits and become harmful electromagnetic radiation, so it must be avoided in the circuit. There are generally two measures to prevent electromagnetic interference: one is to reduce its own radiation to the outside world, and the other is to add shielding devices to protect itself from interference; among them, adding shielding devices is the most common and simplest method. Metal shielding cover; especially for wireless telecommunication equipment circuits, shielding cover is an essential equipment. Such as mobile phones, walkie-talkies, etc. [0003] Because mobile phones and walkie-talkies are portable communication products that...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H05K9/00H05K7/20
Inventor 黄干元
Owner 黄干元
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