JP2021038918A5 - - Google Patents

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JP2021038918A5
JP2021038918A5 JP2020198796A JP2020198796A JP2021038918A5 JP 2021038918 A5 JP2021038918 A5 JP 2021038918A5 JP 2020198796 A JP2020198796 A JP 2020198796A JP 2020198796 A JP2020198796 A JP 2020198796A JP 2021038918 A5 JP2021038918 A5 JP 2021038918A5
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metal sheet
mainstream
liquid
flow path
vapor
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JP2020198796A
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Japanese (ja)
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JP7002025B2 (en
JP2021038918A (en
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Claims (9)

作動液が封入されたベーパーチャンバであって、A vapor chamber filled with hydraulic fluid,
第１金属シートと、The first metal sheet and
前記第１金属シート上に設けられた第２金属シートと、A second metal sheet provided on the first metal sheet and
前記作動液の蒸気が通る蒸気流路部と、The vapor flow path through which the vapor of the working fluid passes and
液状の前記作動液が通る液流路部と、を備え、A liquid flow path portion through which the liquid hydraulic fluid passes is provided.
前記液流路部は、前記第１金属シートの前記第２金属シートの側の面に設けられ、The liquid flow path portion is provided on the surface of the first metal sheet on the side of the second metal sheet.
前記液流路部は、各々が第１方向に延びて液状の前記作動液が通る複数の主流溝を有し、Each of the liquid flow paths has a plurality of mainstream grooves extending in the first direction and through which the liquid hydraulic fluid passes.
前記第２金属シートは、前記第２金属シートの前記第１金属シートの側の面から、前記第１金属シートの前記主流溝にそれぞれ突出する複数の主流溝凸部を有している、ベーパーチャンバ。The second metal sheet has a plurality of mainstream groove protrusions protruding from the side surface of the second metal sheet on the side of the first metal sheet into the mainstream groove of the first metal sheet, respectively. Chamber. 互いに隣り合う一対の前記主流溝の間に、連絡溝を介して前記第１方向に配列された複数の液流路凸部を含む凸部列が設けられ、Between the pair of mainstream grooves adjacent to each other, a convex row including a plurality of liquid flow path convex portions arranged in the first direction via a connecting groove is provided.
前記連絡溝は、対応する一対の前記主流溝を連通し、The connecting groove communicates with the corresponding pair of the mainstream grooves.
前記第２金属シートは、前記第２金属シートの前記第１金属シートの側の面から、前記第１金属シートの前記連絡溝にそれぞれ突出する複数の連絡溝凸部を更に有している、請求項１に記載のベーパーチャンバ。The second metal sheet further has a plurality of connecting groove protrusions protruding from the side surface of the second metal sheet on the side of the first metal sheet into the connecting grooves of the first metal sheet. The vapor chamber according to claim 1. 作動液が封入されたベーパーチャンバであって、A vapor chamber filled with hydraulic fluid,
第１金属シートと、The first metal sheet and
前記第１金属シート上に設けられた第２金属シートと、A second metal sheet provided on the first metal sheet and
前記作動液の蒸気が通る蒸気流路部と、The vapor flow path through which the vapor of the working fluid passes and
液状の前記作動液が通る液流路部と、を備え、A liquid flow path portion through which the liquid hydraulic fluid passes is provided.
前記液流路部は、前記第１金属シートの前記第２金属シートの側の面に設けられ、The liquid flow path portion is provided on the surface of the first metal sheet on the side of the second metal sheet.
前記液流路部は、各々が第１方向に延びて液状の前記作動液が通る複数の主流溝を有し、Each of the liquid flow paths has a plurality of mainstream grooves extending in the first direction and through which the liquid hydraulic fluid passes.
互いに隣り合う一対の前記主流溝の間に、連絡溝を介して前記第１方向に配列された複数の液流路凸部を含む凸部列が設けられ、Between the pair of mainstream grooves adjacent to each other, a convex row including a plurality of liquid flow path convex portions arranged in the first direction via a connecting groove is provided.
前記連絡溝は、対応する一対の前記主流溝を連通し、The connecting groove communicates with the corresponding pair of the mainstream grooves.
前記第２金属シートは、前記第２金属シートの前記第１金属シートの側の面から、前記第１金属シートの前記連絡溝にそれぞれ突出する複数の連絡溝凸部を有している、ベーパーチャンバ。The second metal sheet has a plurality of connecting groove protrusions protruding from the side surface of the second metal sheet on the side of the first metal sheet into the connecting grooves of the first metal sheet, respectively. Chamber. 前記連絡溝の深さは、前記主流溝の深さよりも深い、請求項２または３に記載のベーパーチャンバ。The vapor chamber according to claim 2 or 3, wherein the depth of the connecting groove is deeper than the depth of the mainstream groove. 前記主流溝は、前記連絡溝と連通する交差部と、前記第１方向において前記交差部とは異なる位置に位置するとともに、互いに隣り合う一対の前記液流路凸部の間に位置する主流溝本体部と、を含み、The mainstream groove is located between an intersection communicating with the connecting groove and a pair of convex liquid flow paths adjacent to each other at a position different from the intersection in the first direction. Including the main body
前記主流溝の前記交差部の深さは、前記主流溝本体部の深さよりも深い、請求項２乃至４のいずれか一項に記載のベーパーチャンバ。The vapor chamber according to any one of claims 2 to 4, wherein the depth of the intersection of the mainstream groove is deeper than the depth of the mainstream groove main body. 前記主流溝の前記交差部の深さは、前記連絡溝の深さよりも深い、請求項５に記載のベーパーチャンバ。The vapor chamber according to claim 5, wherein the depth of the intersection of the mainstream groove is deeper than the depth of the connecting groove. ハウジングと、With the housing
前記ハウジング内に収容されたデバイスと、With the device housed in the housing
前記デバイスに熱的に接触した、請求項１乃至６のいずれか一項に記載のベーパーチャンバと、を備えた、電子機器。An electronic device comprising the vapor chamber according to any one of claims 1 to 6, which is in thermal contact with the device. 第１金属シートと、前記第１金属シート上に設けられた第２金属シートと、作動液の蒸気が通る蒸気流路部と、液状の前記作動液が通る液流路部と、を備えるベーパーチャンバの製造方法であって、A vapor including a first metal sheet, a second metal sheet provided on the first metal sheet, a vapor flow path portion through which the vapor of the working liquid passes, and a liquid flow path portion through which the liquid hydraulic liquid passes. It ’s a method of manufacturing a chamber.
ハーフエッチングにより、前記第１金属シートの前記第２金属シートの側の面に前記液流路部を形成するハーフエッチング工程と、A half-etching step of forming the liquid flow path portion on the surface of the first metal sheet on the side of the second metal sheet by half-etching.
前記第１金属シートと前記第２金属シートとを接合する接合工程と、A joining step of joining the first metal sheet and the second metal sheet,
前記作動液を封入する封入工程と、を備え、It is provided with a sealing step of sealing the working liquid.
前記液流路部は、各々が第１方向に延びて液状の前記作動液が通る複数の主流溝を有し、Each of the liquid flow paths has a plurality of mainstream grooves extending in the first direction and through which the liquid hydraulic fluid passes.
前記第２金属シートは、前記第２金属シートの前記第１金属シートの側の面から前記第１金属シートの前記主流溝にそれぞれ突出する複数の主流溝凸部を有している、ベーパーチャンバの製造方法。The second metal sheet has a plurality of mainstream groove protrusions protruding from a surface of the second metal sheet on the side of the first metal sheet into the mainstream groove of the first metal sheet, respectively, in a vapor chamber. Manufacturing method. 第１金属シートと、前記第１金属シート上に設けられた第２金属シートと、作動液の蒸気が通る蒸気流路部と、液状の前記作動液が通る液流路部と、を備えるベーパーチャンバの製造方法であって、A vapor including a first metal sheet, a second metal sheet provided on the first metal sheet, a vapor flow path portion through which the vapor of the working liquid passes, and a liquid flow path portion through which the liquid hydraulic liquid passes. It ’s a method of manufacturing a chamber.
ハーフエッチングにより、前記第１金属シートの前記第２金属シートの側の面に前記液流路部を形成するハーフエッチング工程と、A half-etching step of forming the liquid flow path portion on the surface of the first metal sheet on the side of the second metal sheet by half-etching.
前記第１金属シートと前記第２金属シートとを接合する接合工程と、A joining step of joining the first metal sheet and the second metal sheet,
前記作動液を封入する封入工程と、を備え、It is provided with a sealing step of sealing the working liquid.
前記液流路部は、各々が第１方向に延びて液状の前記作動液が通る複数の主流溝を有し、Each of the liquid flow paths has a plurality of mainstream grooves extending in the first direction and through which the liquid hydraulic fluid passes.
互いに隣り合う一対の前記主流溝の間に、連絡溝を介して前記第１方向に配列された複数の液流路凸部を含む凸部列が設けられ、Between the pair of mainstream grooves adjacent to each other, a convex row including a plurality of liquid flow path convex portions arranged in the first direction via a connecting groove is provided.
前記連絡溝は、対応する一対の前記主流溝を連通し、The connecting groove communicates with the corresponding pair of the mainstream grooves.
前記第２金属シートは、前記第２金属シートの前記第１金属シートの側の面から、前記第１金属シートの前記連絡溝にそれぞれ突出する複数の連絡溝凸部を有している、ベーパーチャンバの製造方法。The second metal sheet has a plurality of connecting groove protrusions protruding from the side surface of the second metal sheet on the side of the first metal sheet into the connecting grooves of the first metal sheet, respectively. How to make a chamber.
JP2020198796A 2017-11-10 2020-11-30 How to make vapor chambers, electronic devices, and vapor chambers Active JP7002025B2 (en)

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JP2017217593 2017-11-10
JP2017217593 2017-11-10
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JP2018030999 2018-02-23

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JP2020198796A Active JP7002025B2 (en) 2017-11-10 2020-11-30 How to make vapor chambers, electronic devices, and vapor chambers
JP2021211601A Active JP7269555B2 (en) 2017-11-10 2021-12-24 Vapor chamber and electronics
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