CN113491178A - 一种散热装置及终端设备 - Google Patents

一种散热装置及终端设备 Download PDF

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Publication number
CN113491178A
CN113491178A CN202080015366.XA CN202080015366A CN113491178A CN 113491178 A CN113491178 A CN 113491178A CN 202080015366 A CN202080015366 A CN 202080015366A CN 113491178 A CN113491178 A CN 113491178A
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China
Prior art keywords
heat dissipation
dissipation device
layer
heat
adhesive
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CN202080015366.XA
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English (en)
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CN113491178B (zh
Inventor
肖永旺
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN113491178A publication Critical patent/CN113491178A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/20—Cooling means
    • G06F1/203—Cooling means for portable computers, e.g. for laptops
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
    • H05K7/20445—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing the coupling element being an additional piece, e.g. thermal standoff
    • H05K7/20472—Sheet interfaces
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
    • H05K7/20445—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing the coupling element being an additional piece, e.g. thermal standoff
    • H05K7/20472—Sheet interfaces
    • H05K7/20481—Sheet interfaces characterised by the material composition exhibiting specific thermal properties
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
    • H05K7/20963—Heat transfer by conduction from internal heat source to heat radiating structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0266—Details of the structure or mounting of specific components for a display module assembly

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

本申请提供了一种散热装置及终端设备。涉及散热领域。该散热装置具有背胶区以及局部无胶区，其中，背胶区可与内部结构进行粘接，局部无胶区与内部结构之间没有粘连关系，另外，局部无胶区至少设置于散热装置的顶角处。在对该散热装置进行拆卸的过程中，可直接将散热装置的对应顶角处的局部无胶区的部分掀起，然后对散热装置进行撕扯，以将散热装置完整揭下。采用本申请的散热装置，其拆卸效率较高，且可有效的避免散热装置被损坏，从而使被拆卸下来的散热装置仍能够被使用，有利于降低生产成本。

Description

PCT国内申请，说明书已公开。

Claims (10)

  1. PCT国内申请，权利要求书已公开。
CN202080015366.XA 2019-09-17 2020-08-03 一种散热装置及终端设备 Active CN113491178B (zh)

Applications Claiming Priority (3)

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CN2019108753543 2019-09-17
CN201910875354.3A CN110636746B (zh) 2019-09-17 2019-09-17 一种散热装置及终端设备
PCT/CN2020/106630 WO2021052043A1 (zh) 2019-09-17 2020-08-03 一种散热装置及终端设备

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CN110636746B (zh) * 2019-09-17 2021-02-26 华为技术有限公司 一种散热装置及终端设备
DE102020208376A1 (de) * 2020-07-03 2022-01-05 Continental Teves Ag & Co. Ohg Pumpenaggregat mit wärmeleitfähigem Material auf einer Folienschicht
CN113999621B (zh) * 2021-10-29 2023-06-23 维沃移动通信有限公司 散热膜和电子设备

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CN205467698U (zh) * 2016-01-18 2016-08-17 东莞市南泰高分子材料有限公司 一种遮光防辐射胶带
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205467698U (zh) * 2016-01-18 2016-08-17 东莞市南泰高分子材料有限公司 一种遮光防辐射胶带
CN206210852U (zh) * 2016-11-24 2017-05-31 东莞新能源科技有限公司 Mylar薄膜及电芯
CN206451737U (zh) * 2017-02-27 2017-08-29 东莞市富美印刷有限公司 一种手机电池缓冲导热的油墨印刷保护膜
CN206768003U (zh) * 2017-03-13 2017-12-19 深圳市立德通讯器材有限公司 一种复合型散热导电胶布
CN207347486U (zh) * 2017-05-11 2018-05-11 东莞市圳东电子有限公司 一种易撕贴耐高温手机遮光胶带
CN206741152U (zh) * 2017-05-26 2017-12-12 深圳Tcl新技术有限公司 一种液晶模组及液晶显示装置
CN107249283A (zh) * 2017-07-12 2017-10-13 普联技术有限公司 一种移动终端
CN109749652A (zh) * 2017-08-21 2019-05-14 南京锦冠汽车零部件有限公司 一种开头易撕型铝箔胶带
CN109952667A (zh) * 2017-10-27 2019-06-28 华为技术有限公司 一种包覆膜、电池模块及移动终端
CN209079392U (zh) * 2018-10-10 2019-07-09 苏州钛旺电子有限公司 一种石墨铜箔
CN110636746A (zh) * 2019-09-17 2019-12-31 华为技术有限公司 一种散热装置及终端设备
CN110636746B (zh) * 2019-09-17 2021-02-26 华为技术有限公司 一种散热装置及终端设备

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CN110636746A (zh) 2019-12-31
CN110636746B (zh) 2021-02-26
WO2021052043A1 (zh) 2021-03-25
CN113491178B (zh) 2022-11-22
EP4025023A1 (en) 2022-07-06
EP4025023A4 (en) 2022-11-02

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