CN113141785A - 一种带围框的电子器件、带电子器件的电路板和电子设备 - Google Patents

一种带围框的电子器件、带电子器件的电路板和电子设备 Download PDF

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Publication number
CN113141785A
CN113141785A CN201980018870.2A CN201980018870A CN113141785A CN 113141785 A CN113141785 A CN 113141785A CN 201980018870 A CN201980018870 A CN 201980018870A CN 113141785 A CN113141785 A CN 113141785A
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China
Prior art keywords
electronic device
circuit board
frame
enclosure frame
enclosure
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CN201980018870.2A
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English (en)
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CN113141785B (zh
Inventor
刘洋
刘峰
胡彪
刘玉秀
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Huawei Digital Power Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN113141785A publication Critical patent/CN113141785A/zh
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    • 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
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
    • H05K1/0203—Cooling of mounted components
    • 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
    • H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
    • H05K7/20918—Forced ventilation, e.g. on heat dissipaters coupled to components the components being isolated from air flow, e.g. hollow heat sinks, wind tunnels or funnels
    • 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
    • H05K1/00—Printed circuits
    • H05K1/18—Printed circuits structurally associated with non-printed electric components
    • H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
    • 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
    • H05K1/00—Printed circuits
    • H05K1/18—Printed circuits structurally associated with non-printed electric components
    • H05K1/182—Printed circuits structurally associated with non-printed electric components associated with components mounted in the printed circuit board, e.g. insert mounted components [IMC]
    • 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
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
    • 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
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

一种带围框的电子器件、带电子器件的电路板和电子设备，涉及电子设备技术领域，能够对电路板进行有效的防腐蚀保护，延长电子设备的使用寿命；应用于给新能源电动汽车充电的充电桩。该带围框的电子器件(32)包括：围框(33)和电子器件(32)，围框(33)围成封闭或一端开口的空腔(34)，或者，当带围框的电子器件(32)连接于电路板(3)上时，围框(33)能够与电路板(3)围成封闭或一端开口的空腔(34)，或者，当带围框的电子器件(32)连接于电路板(3)上时，围框(33)能够与另外一个带围框的电子器件(32)的围框(33)围成封闭或一端开口的空腔(34)，或者，当带围框的电子器件(32)连接于电路板(3)上时，围框(33)能够与电路板(3)和另外一个带围框的电子器件(32)的围框(33)围成封闭或一端开口的空腔(34)；电子器件(32)包括电子器件主体(321)和管脚(322)。

Description

PCT国内申请，说明书已公开。

Claims (31)

  1. PCT国内申请，权利要求书已公开。
CN201980018870.2A 2019-11-18 2019-11-18 一种带围框的电子器件、带电子器件的电路板和电子设备 Active CN113141785B (zh)

Applications Claiming Priority (1)

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PCT/CN2019/119297 WO2021097633A1 (zh) 2019-11-18 2019-11-18 一种带围框的电子器件、带电子器件的电路板和电子设备

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CN113141785A true CN113141785A (zh) 2021-07-20
CN113141785B CN113141785B (zh) 2022-10-18

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US (1) US20220279643A1 (zh)
EP (2) EP4307850A3 (zh)
CN (1) CN113141785B (zh)
WO (1) WO2021097633A1 (zh)

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Also Published As

Publication number Publication date
EP4054299A1 (en) 2022-09-07
WO2021097633A1 (zh) 2021-05-27
US20220279643A1 (en) 2022-09-01
EP4054299B1 (en) 2023-10-11
CN113141785B (zh) 2022-10-18
EP4054299A4 (en) 2022-11-16
EP4307850A2 (en) 2024-01-17
EP4307850A3 (en) 2024-04-17

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