JP2022049237A - Electronic device and cooling duct - Google Patents

Electronic device and cooling duct Download PDF

Info

Publication number
JP2022049237A
JP2022049237A JP2020155343A JP2020155343A JP2022049237A JP 2022049237 A JP2022049237 A JP 2022049237A JP 2020155343 A JP2020155343 A JP 2020155343A JP 2020155343 A JP2020155343 A JP 2020155343A JP 2022049237 A JP2022049237 A JP 2022049237A
Authority
JP
Japan
Prior art keywords
fitting portion
side fitting
elastically deformed
electronic device
soft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2020155343A
Other languages
Japanese (ja)
Inventor
晶 金代
Akira Kaneshiro
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PFU Ltd
Original Assignee
PFU Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PFU Ltd filed Critical PFU Ltd
Priority to JP2020155343A priority Critical patent/JP2022049237A/en
Publication of JP2022049237A publication Critical patent/JP2022049237A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Connection Of Plates (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)

Abstract

To facilitate work of detaching components attached to a housing from the housing.SOLUTION: An electronic device 1 includes: electronic components 3 which are stored in an internal space 7 formed within a housing 2; a plate member 11 fixed to the housing 2 and provided with a first hard side fitting part 15; and a plastic sheet member 12 provided with a first soft side fitting part 18. The plastic sheet member 12 is attached to the plate member 11 so as to be located in a predetermined position by the first soft side fitting part 18 being held by the first hard side fitting part 15. The first soft side fitting part 18 is released from the first hard side fitting part 15 by the first soft side fitting part 18 elastically deforming when the plastic sheet member 12 is moved away from the position.SELECTED DRAWING: Figure 3

Description

本開示の技術は、電子機器および冷却ダクトに関する。 The techniques of the present disclosure relate to electronic devices and cooling ducts.

発熱する電子部品を冷却する空気が流れる流路を形成する冷却ダクトが設けられた電子機器が知られている（特許文献１～３）。冷却ダクトに例示される部品は、電子機器の製造コストを低減するために、複数の電子部品が格納される筐体に部品が取り付ける作業が容易化されるように形成されている。 There are known electronic devices provided with cooling ducts that form a flow path through which air that cools heat-generating electronic components flows (Patent Documents 1 to 3). The components exemplified in the cooling duct are formed so as to facilitate the work of attaching the components to the housing in which a plurality of electronic components are stored in order to reduce the manufacturing cost of the electronic device.

実開平５－４１１９８号公報Jitsukaihei 5-41198 Gazette 特開２００１－５７４９１号公報Japanese Unexamined Patent Publication No. 2001-57491 特開２００６－３３２３９９号公報Japanese Unexamined Patent Publication No. 2006-332399

しかしながら、このような部品は、取り付ける作業が容易であるものの、筐体から取り外す作業が困難であることがある。 However, although such a component is easy to install, it may be difficult to remove it from the housing.

開示の技術は、かかる点に鑑みてなされたものであって、筐体に取り付けられた部品を筐体から取り外す作業を容易にする電子機器および冷却ダクトを提供することを目的とする。 The disclosed technique has been made in view of this and is intended to provide electronic devices and cooling ducts that facilitate the task of removing components attached to a housing from the housing.

本開示の一態様による電子機器は、筐体の内部に形成される空間に格納される複数の電子部品と、前記筐体に固定され、第１嵌合部が形成される第１部材と、第２嵌合部が形成される第２部材とを備えている。前記第２部材は、前記第２嵌合部が前記第１嵌合部に保持されることにより、予め定められた位置に前記第２部材が配置されるように、前記第１部材に取り付けられている。前記第２嵌合部は、前記第２部材が前記位置から遠ざかるときに、前記第２嵌合部が弾性変形することにより、前記第１嵌合部から解放される。 The electronic device according to one aspect of the present disclosure includes a plurality of electronic components stored in a space formed inside the housing, and a first member fixed to the housing to form a first fitting portion. It includes a second member on which a second fitting portion is formed. The second member is attached to the first member so that the second fitting portion is held by the first fitting portion so that the second member is arranged at a predetermined position. ing. The second fitting portion is released from the first fitting portion by elastically deforming the second fitting portion when the second member moves away from the position.

開示の電子機器および冷却ダクトは、筐体に取り付けられた部品を筐体から取り外す作業を容易にすることができる。 The disclosed electronic devices and cooling ducts can facilitate the task of removing components attached to the housing from the housing.

図１は、実施例１の電子機器を示す平面図である。FIG. 1 is a plan view showing the electronic device of the first embodiment. 図２は、冷却ダクトを示す平面図である。FIG. 2 is a plan view showing a cooling duct. 図３は、冷却ダクトを示す斜視図である。FIG. 3 is a perspective view showing a cooling duct. 図４は、第１硬質側嵌合部を示す斜視図である。FIG. 4 is a perspective view showing the first hard side fitting portion. 図５は、第１硬質側嵌合部を示す上面図である。FIG. 5 is a top view showing the first hard side fitting portion. 図６は、プラシート部材を示す斜視図である。FIG. 6 is a perspective view showing a plastic sheet member. 図７は、第１軟質側嵌合部を示す斜視図である。FIG. 7 is a perspective view showing the first soft side fitting portion. 図８は、第１硬質側嵌合部に保持されている第１軟質側嵌合部を示す平面図である。FIG. 8 is a plan view showing the first soft side fitting portion held by the first hard side fitting portion. 図９は、冷却ダクトとヒートシンクとを示す斜視図である。FIG. 9 is a perspective view showing the cooling duct and the heat sink. 図１０は、冷却ダクトを示す平面図である。FIG. 10 is a plan view showing a cooling duct. 図１１は、第１軟質側嵌合部を第１硬質側嵌合部に保持させるときの第１硬質側嵌合部と第１軟質側嵌合部とを示す平面図である。FIG. 11 is a plan view showing a first hard side fitting portion and a first soft side fitting portion when the first soft side fitting portion is held by the first hard side fitting portion. 図１２は、第１弾性変形部と第２弾性変形部とが弾性変形したときの第１硬質側嵌合部と第１軟質側嵌合部とを示す斜視図である。FIG. 12 is a perspective view showing a first hard side fitting portion and a first soft side fitting portion when the first elastic deformation portion and the second elastic deformation portion are elastically deformed. 図１３は、第１弾性変形部と第２弾性変形部とが弾性変形したときの第１硬質側嵌合部と第１軟質側嵌合部とを示す上面図である。FIG. 13 is a top view showing a first hard side fitting portion and a first soft side fitting portion when the first elastic deformation portion and the second elastic deformation portion are elastically deformed. 図１４は、第１弾性変形部と第２弾性変形部とが弾性変形したときの第１硬質側嵌合部と第１軟質側嵌合部とを示す側面図である。FIG. 14 is a side view showing a first hard side fitting portion and a first soft side fitting portion when the first elastic deformation portion and the second elastic deformation portion are elastically deformed. 図１５は、第１弾性変形部と第２弾性変形部とが弾性変形したときの第１硬質側嵌合部と第１軟質側嵌合部とを示す平面図である。FIG. 15 is a plan view showing a first hard side fitting portion and a first soft side fitting portion when the first elastic deformation portion and the second elastic deformation portion are elastically deformed. 図１６は、第１弾性変形部と第２弾性変形部とが弾性変形したときの第１硬質側嵌合部と第１軟質側嵌合部とを示す斜視図である。FIG. 16 is a perspective view showing a first hard side fitting portion and a first soft side fitting portion when the first elastic deformation portion and the second elastic deformation portion are elastically deformed. 図１７は、第１弾性変形部と第２弾性変形部とが弾性変形したときの第１硬質側嵌合部と第１軟質側嵌合部とを示す側面図である。FIG. 17 is a side view showing a first hard side fitting portion and a first soft side fitting portion when the first elastic deformation portion and the second elastic deformation portion are elastically deformed. 図１８は、第１弾性変形部と第２弾性変形部とが弾性変形したときの第１硬質側嵌合部と第１軟質側嵌合部とを示す他の斜視図である。FIG. 18 is another perspective view showing the first hard side fitting portion and the first soft side fitting portion when the first elastic deformation portion and the second elastic deformation portion are elastically deformed. 図１９は、実施例２の電子機器のプラシート部材を示す斜視図である。FIG. 19 is a perspective view showing a plastic sheet member of the electronic device of the second embodiment. 図２０は、実施例２の電子機器の軟質側嵌合部を示す平面図である。FIG. 20 is a plan view showing a soft side fitting portion of the electronic device of the second embodiment. 図２１は、実施例３の電子機器のケーブル押さえを示す斜視図である。FIG. 21 is a perspective view showing a cable holder of the electronic device of the third embodiment. 図２２は、実施例４の電子機器の絶縁ケースを示す斜視図である。FIG. 22 is a perspective view showing an insulating case of the electronic device of the fourth embodiment. 図２３は、絶縁ケースと電源装置とを示す斜視図である。FIG. 23 is a perspective view showing the insulating case and the power supply device. 図２４は、絶縁ケースを示す他の斜視図である。FIG. 24 is another perspective view showing the insulating case. 図２５は、プラシート部材を示す斜視図である。FIG. 25 is a perspective view showing a plastic sheet member.

以下に、本願が開示する実施形態にかかる電子機器および冷却ダクトについて、図面を参照して説明する。なお、以下の記載により本開示の技術が限定されるものではない。また、以下の記載においては、同一の構成要素に同一の符号を付与し、重複する説明を省略する。 Hereinafter, the electronic device and the cooling duct according to the embodiment disclosed in the present application will be described with reference to the drawings. The following description does not limit the technique of the present disclosure. Further, in the following description, the same reference numerals are given to the same components, and duplicate description will be omitted.

実施例１の電子機器１は、図１に示されているように、筐体２と複数の電子部品３と冷却ダクト５とファン６とを備え、図示されていないカバーを備えている。図１は、実施例１の電子機器１を示す平面図である。筐体２は、箱型に形成されている。筐体２の内部には、カバーが筐体２に取り付けられることにより、筐体２とカバーとに囲まれる内部空間７が形成される。複数の電子部品３は、内部空間７に配置され、筐体２に固定されている。複数の電子部品３は、図示されていないケーブルを介して互いに情報伝達可能に接続され、電子回路を形成している。電子回路は、情報処理することにより、電子機器１に情報伝達可能に接続される外部機器を制御する。冷却ダクト５は、内部空間７に配置されている。冷却ダクト５は、内部空間７に形成される流路８を形成している。ファン６は、内部空間７に配置され、筐体２に固定されている。ファン６は、筐体２の外部の空気を流路８に通風する。 As shown in FIG. 1, the electronic device 1 of the first embodiment includes a housing 2, a plurality of electronic components 3, a cooling duct 5, and a fan 6, and includes a cover (not shown). FIG. 1 is a plan view showing the electronic device 1 of the first embodiment. The housing 2 is formed in a box shape. Inside the housing 2, the cover is attached to the housing 2, so that an internal space 7 surrounded by the housing 2 and the cover is formed. The plurality of electronic components 3 are arranged in the internal space 7 and fixed to the housing 2. The plurality of electronic components 3 are connected to each other so as to be able to transmit information via a cable (not shown) to form an electronic circuit. The electronic circuit controls an external device connected to the electronic device 1 so as to be able to transmit information by processing information. The cooling duct 5 is arranged in the internal space 7. The cooling duct 5 forms a flow path 8 formed in the internal space 7. The fan 6 is arranged in the internal space 7 and fixed to the housing 2. The fan 6 ventilates the air outside the housing 2 to the flow path 8.

図２は、冷却ダクト５を示す平面図である。冷却ダクト５は、板金部材１１とプラシート部材１２とを備えている。板金部材１１は、鋼鉄に例示される金属から形成され、板状に形成されている。図３は、冷却ダクト５を示す斜視図である。板金部材１１は、板金側ダクト部１４と第１硬質側嵌合部１５と第２硬質側嵌合部１６とを備えている。板金側ダクト部１４は、流路８に面するように配置され、筐体２に固定されている。第１硬質側嵌合部１５と第２硬質側嵌合部１６とは、板金側ダクト部１４と一体に接合されている。 FIG. 2 is a plan view showing the cooling duct 5. The cooling duct 5 includes a sheet metal member 11 and a plastic sheet member 12. The sheet metal member 11 is formed of a metal exemplified by steel and is formed in a plate shape. FIG. 3 is a perspective view showing the cooling duct 5. The sheet metal member 11 includes a sheet metal side duct portion 14, a first hard side fitting portion 15, and a second hard side fitting portion 16. The sheet metal side duct portion 14 is arranged so as to face the flow path 8 and is fixed to the housing 2. The first hard side fitting portion 15 and the second hard side fitting portion 16 are integrally joined with the sheet metal side duct portion 14.

プラシート部材１２は、プラシート側ダクト部１７と第１軟質側嵌合部１８と第２軟質側嵌合部１９とを備えている。プラシート側ダクト部１７は、流路８に面している。第１軟質側嵌合部１８と第２軟質側嵌合部１９とは、プラシート側ダクト部１７と一体に接合されている。プラシート部材１２は、第１軟質側嵌合部１８が第１硬質側嵌合部１５に保持され、第２軟質側嵌合部１９が第２硬質側嵌合部１６に保持されることにより、板金部材１１に取り付けられ、すなわち、板金部材１１を介して筐体２に取り付けられている。 The plastic sheet member 12 includes a plastic sheet side duct portion 17, a first soft side fitting portion 18, and a second soft side fitting portion 19. The plastic sheet side duct portion 17 faces the flow path 8. The first soft side fitting portion 18 and the second soft side fitting portion 19 are integrally joined with the plastic sheet side duct portion 17. In the plastic sheet member 12, the first soft side fitting portion 18 is held by the first hard side fitting portion 15, and the second soft side fitting portion 19 is held by the second hard side fitting portion 16. It is attached to the sheet metal member 11, that is, attached to the housing 2 via the sheet metal member 11.

図４は、第１硬質側嵌合部１５を示す斜視図である。第１硬質側嵌合部１５は、平坦部２１と突出部２２とを備えている。平坦部２１は、概ね平坦に形成され、平面に沿う表面２３が形成されている。平坦部２１は、平坦部２１に囲まれるように、配置され、平坦部２１と一体に接合されている。図５は、第１硬質側嵌合部１５を示す上面図である。突出部２２は、表面２３から突出するように形成されている。突出部２２には、係合孔２４が形成されている。係合孔２４は、表面２３が沿う平面に平行である他の平面に沿うように、形成されている。第１硬質側嵌合部１５は、このように形成されることにより、平坦である金属板に打ち抜き加工が施されることにより、容易に作製されることができる。 FIG. 4 is a perspective view showing the first hard side fitting portion 15. The first hard side fitting portion 15 includes a flat portion 21 and a protruding portion 22. The flat portion 21 is formed substantially flat, and a surface 23 along a flat surface is formed. The flat portion 21 is arranged so as to be surrounded by the flat portion 21, and is integrally joined with the flat portion 21. FIG. 5 is a top view showing the first hard side fitting portion 15. The protrusion 22 is formed so as to protrude from the surface 23. An engaging hole 24 is formed in the protruding portion 22. The engagement hole 24 is formed so as to be along another plane parallel to the plane along which the surface 23 is. By being formed in this way, the first hard side fitting portion 15 can be easily manufactured by punching a flat metal plate.

図６は、プラシート部材１２を示す斜視図である。プラシート部材１２は、樹脂から形成され、屈曲したシートに形成されている。樹脂は、板金部材１１が形成される金属より弾性変形しやすく、すなわち、樹脂の弾性率は、板金部材１１が形成される金属の弾性率より小さい。図７は、第１軟質側嵌合部１８を示す斜視図である。第１軟質側嵌合部１８は、嵌合部本体部３１と爪部３２と第１弾性変形部３３と第２弾性変形部３４とを備えている。嵌合部本体部３１は、概ね平坦に形成され、概ね長方形状に形成されている。嵌合部本体部３１は、嵌合部本体部３１のダクト部側端３５がプラシート側ダクト部１７に隣接するように配置され、プラシート側ダクト部１７と一体に接合されている。 FIG. 6 is a perspective view showing the plastic sheet member 12. The plastic sheet member 12 is made of resin and is formed into a bent sheet. The resin is more easily elastically deformed than the metal on which the sheet metal member 11 is formed, that is, the elastic modulus of the resin is smaller than the elastic modulus of the metal on which the sheet metal member 11 is formed. FIG. 7 is a perspective view showing the first soft side fitting portion 18. The first soft side fitting portion 18 includes a fitting portion main body portion 31, a claw portion 32, a first elastic deformation portion 33, and a second elastic deformation portion 34. The fitting portion main body portion 31 is formed to be substantially flat and substantially rectangular. The fitting portion main body 31 is arranged so that the duct portion side end 35 of the fitting portion main body 31 is adjacent to the plastic sheet side duct portion 17, and is integrally joined with the plastic sheet side duct portion 17.

爪部３２は、概ね長方形状に形成されている。爪部３２は、嵌合部本体部３１が沿う平面に沿うように配置され、嵌合部本体部３１のダクト部側端３５の反対側の爪部側端３６の中央に隣接し、嵌合部本体部３１と一体に接合されている。すなわち、爪部３２は、嵌合部本体部３１の爪部側端３６の中央から嵌合方向３７に向かって突出するように、形成されている。嵌合方向３７は、嵌合部本体部３１が沿う平面に平行であり、かつ、爪部側端３６が沿う直線に平行である。爪部３２が嵌合方向３７に突出する高さは、第１硬質側嵌合部１５の係合孔２４の長さに概ね等しく、爪部３２の幅は、係合孔２４の幅に概ね等しい。 The claw portion 32 is formed in a substantially rectangular shape. The claw portion 32 is arranged along a plane along which the fitting portion main body portion 31 is aligned, and is adjacent to the center of the claw portion side end 36 on the opposite side of the duct portion side end 35 of the fitting portion main body portion 31 to be fitted. It is integrally joined with the main body portion 31. That is, the claw portion 32 is formed so as to project from the center of the claw portion side end 36 of the fitting portion main body portion 31 toward the fitting direction 37. The fitting direction 37 is parallel to the plane along which the fitting portion main body 31 is along, and is parallel to the straight line along which the claw portion side end 36 is along. The height at which the claw portion 32 protrudes in the fitting direction 37 is substantially equal to the length of the engagement hole 24 of the first hard side fitting portion 15, and the width of the claw portion 32 is approximately equal to the width of the engagement hole 24. equal.

第１弾性変形部３３は、嵌合部本体部３１が沿う平面に沿うように配置され、第１弾性変形部３３の根本４１が嵌合部本体部３１の爪部側端３６の一端に隣接するように、嵌合部本体部３１と一体に接合されている。第２弾性変形部３４は、嵌合部本体部３１が沿う平面に沿うように配置され、第２弾性変形部３４の根本４２が嵌合部本体部３１の爪部側端３６の他端に隣接するように、嵌合部本体部３１と一体に接合されている。すなわち、嵌合部本体部３１の爪部側端３６のうちの爪部３２が隣接する部位は、爪部側端３６のうちの第１弾性変形部３３が隣接する部位と、爪部側端３６のうちの第２弾性変形部３４が隣接する部位との間に配置されている。さらに、第１弾性変形部３３と第２弾性変形部３４とは、第１弾性変形部３３の先端４３と第２弾性変形部３４の先端４４とが向かい合うように、それぞれ、かぎ形に形成されている。すなわち、第１軟質側嵌合部１８は、嵌合部本体部３１と第１弾性変形部３３と第２弾性変形部３４とが爪部３２を囲むように、形成されている。 The first elastically deformed portion 33 is arranged along a plane along which the fitting portion main body portion 31 is aligned, and the root 41 of the first elastically deforming portion 33 is adjacent to one end of the claw portion side end 36 of the fitting portion main body portion 31. As such, it is integrally joined with the fitting portion main body portion 31. The second elastically deformed portion 34 is arranged along a plane along which the fitting portion main body portion 31 is aligned, and the root 42 of the second elastically deformed portion 34 is located at the other end of the claw portion side end 36 of the fitting portion main body portion 31. It is integrally joined with the fitting portion main body 31 so as to be adjacent to each other. That is, the portion of the claw portion side end 36 of the fitting portion main body portion 31 adjacent to the claw portion 32 is the portion adjacent to the first elastically deformed portion 33 of the claw portion side end 36 and the claw portion side end. The second elastic deformation portion 34 of 36 is arranged between the adjacent portion. Further, the first elastically deformed portion 33 and the second elastically deformed portion 34 are formed in a hook shape so that the tip 43 of the first elastic deformed portion 33 and the tip 44 of the second elastic deformed portion 34 face each other. ing. That is, the first soft side fitting portion 18 is formed so that the fitting portion main body portion 31, the first elastic deformation portion 33, and the second elastic deformation portion 34 surround the claw portion 32.

第１弾性変形部３３には、内側端面４５と外側端面４６とが形成されている。第１弾性変形部３３は、爪部側端３６が沿う直線に平行である他の直線に内側端面４５が沿うように、かつ、内側端面４５が爪部３２に対向するように、形成されている。すなわち、爪部３２の一部は、嵌合部本体部３１の爪部側端３６と第１弾性変形部３３の内側端面４５との間に配置されている。外側端面４６は、直線に沿うように形成されている。外側端面４６は、根本４１から離れるほど爪部３２に近くなるように、形成されている。たとえば、外側端面４６が沿う直線は、外側端面４６のうちの先端４３に近い側の端と内側端面４５との間の距離が、外側端面４６のうちの先端４３から遠い側の端と内側端面４５との間の距離より小さくなるように、内側端面４５が沿う直線に対して傾斜している。 The inner end surface 45 and the outer end surface 46 are formed in the first elastically deformed portion 33. The first elastically deformed portion 33 is formed so that the inner end surface 45 is along the other straight line parallel to the straight line along which the claw portion side end 36 is along, and the inner end surface 45 is opposed to the claw portion 32. There is. That is, a part of the claw portion 32 is arranged between the claw portion side end 36 of the fitting portion main body portion 31 and the inner end surface 45 of the first elastic deformation portion 33. The outer end surface 46 is formed along a straight line. The outer end surface 46 is formed so as to be closer to the claw portion 32 as the distance from the root 41 increases. For example, in a straight line along the outer end face 46, the distance between the end of the outer end face 46 on the side closer to the tip 43 and the inner end face 45 is the end of the outer end face 46 on the side farther from the tip 43 and the inner end face. The inner end face 45 is tilted with respect to a straight line along it so that it is smaller than the distance between it and 45.

第２弾性変形部３４には、内側端面４７と外側端面４８とが形成されている。第２弾性変形部３４は、第１弾性変形部３３の内側端面４５が沿う直線に内側端面４７が沿うように、かつ、内側端面４７が爪部３２に対向するように、形成されている。すなわち、爪部３２の一部は、嵌合部本体部３１の爪部側端３６と第２弾性変形部３４の内側端面４７との間に配置されている。外側端面４８は、直線に沿うように形成されている。外側端面４８は、根本４２から離れるほど爪部３２に近くなるように、形成されている。すなわち、外側端面４８が沿う直線は、外側端面４８のうちの先端４４に近い側の端と内側端面４７との間の距離が、外側端面４８のうちの先端４４から遠い側の端と内側端面４７との間の距離より小さくなるように、内側端面４７が沿う直線に対して傾斜している。 The inner end surface 47 and the outer end surface 48 are formed in the second elastically deformed portion 34. The second elastically deformed portion 34 is formed so that the inner end surface 47 follows a straight line along the inner end surface 45 of the first elastically deformed portion 33, and the inner end surface 47 faces the claw portion 32. That is, a part of the claw portion 32 is arranged between the claw portion side end 36 of the fitting portion main body portion 31 and the inner end surface 47 of the second elastic deformation portion 34. The outer end face 48 is formed along a straight line. The outer end surface 48 is formed so as to be closer to the claw portion 32 as the distance from the root 42 increases. That is, in the straight line along the outer end face 48, the distance between the end of the outer end face 48 on the side closer to the tip 44 and the inner end face 47 is the end on the side of the outer end face 48 farther from the tip 44 and the inner end face. The inner end face 47 is tilted with respect to a straight line along so that it is smaller than the distance between the 47 and the 47.

図８は、第１硬質側嵌合部１５に保持されている第１軟質側嵌合部１８を示す平面図である。第１軟質側嵌合部１８は、第１軟質側嵌合部１８が第１硬質側嵌合部１５に適切に保持されているときに、第１硬質側嵌合部１５の平坦部２１の表面２３に沿うように、配置されている。爪部３２は、第１軟質側嵌合部１８が第１硬質側嵌合部１５に適切に保持されているときに、第１硬質側嵌合部１５の係合孔２４に挿入されている。第１軟質側嵌合部１８は、爪部３２が係合孔２４に挿入されることにより、第１硬質側嵌合部１５に対して予め定められた位置に配置される。 FIG. 8 is a plan view showing the first soft side fitting portion 18 held by the first hard side fitting portion 15. The first soft side fitting portion 18 is a flat portion 21 of the first hard side fitting portion 15 when the first soft side fitting portion 18 is appropriately held by the first hard side fitting portion 15. It is arranged along the surface 23. The claw portion 32 is inserted into the engagement hole 24 of the first hard side fitting portion 15 when the first soft side fitting portion 18 is appropriately held by the first hard side fitting portion 15. .. The first soft side fitting portion 18 is arranged at a predetermined position with respect to the first hard side fitting portion 15 by inserting the claw portion 32 into the engagement hole 24.

第１弾性変形部３３は、第１軟質側嵌合部１８が第１硬質側嵌合部１５に適切に保持されているときに、嵌合部本体部３１が沿う平面に沿い、内側端面４５が突出部２２に対向するように、配置されている。第２弾性変形部３４は、第１軟質側嵌合部１８が第１硬質側嵌合部１５に適切に保持されているときに、嵌合部本体部３１が沿う平面に沿い、内側端面４７が突出部２２に対向するように、配置されている。第１弾性変形部３３と第２弾性変形部３４とは、このように配置されることにより、爪部３２が係合孔２４から抜け出ることを防止している。第１軟質側嵌合部１８は、爪部３２が係合孔２４から抜け出ることが防止されることにより、第１硬質側嵌合部１５に対して予め定められた位置に配置された状態で第１硬質側嵌合部１５に保持されている。 The first elastically deformed portion 33 has an inner end surface 45 along a plane along which the fitting portion main body portion 31 is aligned when the first soft side fitting portion 18 is appropriately held by the first hard side fitting portion 15. Is arranged so as to face the protrusion 22. The second elastically deformed portion 34 has an inner end surface 47 along a plane along which the fitting portion main body portion 31 is aligned when the first soft side fitting portion 18 is appropriately held by the first hard side fitting portion 15. Is arranged so as to face the protrusion 22. The first elastically deformed portion 33 and the second elastically deformed portion 34 are arranged in this way to prevent the claw portion 32 from coming out of the engaging hole 24. The first soft side fitting portion 18 is arranged in a predetermined position with respect to the first hard side fitting portion 15 by preventing the claw portion 32 from coming out of the engagement hole 24. It is held by the first hard side fitting portion 15.

第２硬質側嵌合部１６は、第１硬質側嵌合部１５と同様に形成されている。第２軟質側嵌合部１９は、第１軟質側嵌合部１８と同様に形成されている。このため、第２軟質側嵌合部１９は、第１軟質側嵌合部１８が第１硬質側嵌合部１５に保持されることと同様に、第２硬質側嵌合部１６に保持されている。プラシート部材１２は、第１軟質側嵌合部１８が第１硬質側嵌合部１５に保持され、第２軟質側嵌合部１９が第２硬質側嵌合部１６に保持されることにより、板金部材１１に対して予め定められた位置に配置され、板金部材１１に保持されている。 The second hard side fitting portion 16 is formed in the same manner as the first hard side fitting portion 15. The second soft side fitting portion 19 is formed in the same manner as the first soft side fitting portion 18. Therefore, the second soft side fitting portion 19 is held by the second hard side fitting portion 16 in the same manner as the first soft side fitting portion 18 is held by the first hard side fitting portion 15. ing. In the plastic sheet member 12, the first soft side fitting portion 18 is held by the first hard side fitting portion 15, and the second soft side fitting portion 19 is held by the second hard side fitting portion 16. It is arranged at a predetermined position with respect to the sheet metal member 11 and is held by the sheet metal member 11.

電子機器１は、図９に示されているように、冷却ダクト５１とヒートシンク５２とをさらに備えている。図９は、冷却ダクト５１とヒートシンク５２とを示す斜視図である。冷却ダクト５１は、板金部材５３とプラシート部材５４とを備えている。冷却ダクト５１の内部には、板金部材５３とプラシート部材５４とに囲まれた流路５５が形成されている。流路５５は、流路８に接続されている。板金部材５３は、金属から形成されている。板金部材５３は、筐体２に固定されている。プラシート部材５４は、冷却ダクト５のプラシート部材１２が形成される樹脂と同じ樹脂から形成され、屈曲したシートに形成されている。 The electronic device 1 further includes a cooling duct 51 and a heat sink 52, as shown in FIG. FIG. 9 is a perspective view showing the cooling duct 51 and the heat sink 52. The cooling duct 51 includes a sheet metal member 53 and a plastic sheet member 54. Inside the cooling duct 51, a flow path 55 surrounded by a sheet metal member 53 and a plastic sheet member 54 is formed. The flow path 55 is connected to the flow path 8. The sheet metal member 53 is made of metal. The sheet metal member 53 is fixed to the housing 2. The plastic sheet member 54 is made of the same resin as the resin on which the plastic sheet member 12 of the cooling duct 5 is formed, and is formed on a bent sheet.

ヒートシンク５２は、熱伝導率が比較的高い金属から形成され、流路５５の内部に配置されている。ヒートシンク５２は、さらに、複数の電子部品３のうちの発熱電子部品に熱的に接触している。複数の電子部品３により形成される電子回路が作動するときに発熱電子部品が発熱する熱量は、複数の電子部品３のうちの発熱電子部品と異なる他の電子部品が発熱する熱量より大きい。発熱電子部品としては、ＣＰＵ（Ｃｅｎｔｒａｌ Ｐｒｏｃｅｓｓｉｎｇ Ｕｎｉｔ）が例示される。 The heat sink 52 is made of a metal having a relatively high thermal conductivity and is arranged inside the flow path 55. The heat sink 52 is further in thermal contact with the heat-generating electronic component among the plurality of electronic components 3. The amount of heat generated by the heat-generating electronic component when the electronic circuit formed by the plurality of electronic components 3 operates is larger than the amount of heat generated by another electronic component different from the heat-generating electronic component among the plurality of electronic components 3. As the heat-generating electronic component, a CPU (Central Processing Unit) is exemplified.

図１０は、冷却ダクト５１を示す平面図である。板金部材５３は、板金側ダクト部６１と第５硬質側嵌合部６２と第６硬質側嵌合部６３と第７硬質側嵌合部６４と第８硬質側嵌合部６５とを備えている。板金側ダクト部６１は、流路５５に面している。第５硬質側嵌合部６２と第６硬質側嵌合部６３と第７硬質側嵌合部６４と第８硬質側嵌合部６５とは、第１硬質側嵌合部１５と同様に形成されている。プラシート部材５４は、プラシート側ダクト部６６と第５軟質側嵌合部６７と第６軟質側嵌合部６８と第７軟質側嵌合部６９と第８軟質側嵌合部７０とを備えている。プラシート側ダクト部６６は、流路５５に面している。第５軟質側嵌合部６７と第６軟質側嵌合部６８と第７軟質側嵌合部６９と第８軟質側嵌合部７０とは、第１軟質側嵌合部１８と同様に形成されている。 FIG. 10 is a plan view showing the cooling duct 51. The sheet metal member 53 includes a sheet metal side duct portion 61, a fifth hard side fitting portion 62, a sixth hard side fitting portion 63, a seventh hard side fitting portion 64, and an eighth hard side fitting portion 65. There is. The sheet metal side duct portion 61 faces the flow path 55. The fifth hard side fitting portion 62, the sixth hard side fitting portion 63, the seventh hard side fitting portion 64, and the eighth hard side fitting portion 65 are formed in the same manner as the first hard side fitting portion 15. Has been done. The plastic sheet member 54 includes a plastic sheet side duct portion 66, a fifth soft side fitting portion 67, a sixth soft side fitting portion 68, a seventh soft side fitting portion 69, and an eighth soft side fitting portion 70. There is. The plastic sheet side duct portion 66 faces the flow path 55. The fifth soft side fitting portion 67, the sixth soft side fitting portion 68, the seventh soft side fitting portion 69, and the eighth soft side fitting portion 70 are formed in the same manner as the first soft side fitting portion 18. Has been done.

第５軟質側嵌合部６７は、第１軟質側嵌合部１８が第１硬質側嵌合部１５に保持されることと同様に、第５硬質側嵌合部６２に保持されている。第６軟質側嵌合部６８は、第１軟質側嵌合部１８が第１硬質側嵌合部１５に保持されることと同様に、第５硬質側嵌合部６２に保持されている。第７軟質側嵌合部６９は、第１軟質側嵌合部１８が第１硬質側嵌合部１５に保持されることと同様に、第５硬質側嵌合部６２に保持されている。第８軟質側嵌合部７０は、第１軟質側嵌合部１８が第１硬質側嵌合部１５に保持されることと同様に、第５硬質側嵌合部６２に保持されている。プラシート部材５４は、第５軟質側嵌合部６７と第６軟質側嵌合部６８と第７軟質側嵌合部６９と第８軟質側嵌合部７０とが第５硬質側嵌合部６２と第６硬質側嵌合部６３と第７硬質側嵌合部６４と第８硬質側嵌合部６５とに保持されることにより、板金部材５３に取り付けられる。 The fifth soft side fitting portion 67 is held by the fifth hard side fitting portion 62 in the same manner as the first soft side fitting portion 18 is held by the first hard side fitting portion 15. The sixth soft side fitting portion 68 is held by the fifth hard side fitting portion 62 in the same manner as the first soft side fitting portion 18 is held by the first hard side fitting portion 15. The seventh soft-side fitting portion 69 is held by the fifth hard-side fitting portion 62 in the same manner that the first soft-side fitting portion 18 is held by the first hard-side fitting portion 15. The eighth soft-side fitting portion 70 is held by the fifth hard-side fitting portion 62 in the same manner that the first soft-side fitting portion 18 is held by the first hard-side fitting portion 15. In the plastic sheet member 54, the fifth soft side fitting portion 67, the sixth soft side fitting portion 68, the seventh soft side fitting portion 69, and the eighth soft side fitting portion 70 are the fifth hard side fitting portion 62. It is attached to the sheet metal member 53 by being held by the sixth hard side fitting portion 63, the seventh hard side fitting portion 64, and the eighth hard side fitting portion 65.

［冷却ダクト５を筐体２に取り付ける取付方法］
ユーザは、冷却ダクト５を筐体２に取り付けるときに、内部空間７のうちの予め定められた位置に板金部材１１を配置し、板金部材１１を筐体２に固定する。ユーザは、板金部材１１が筐体２に固定された後に、プラシート部材１２を板金部材１１に取り付ける。ユーザは、プラシート部材１２を板金部材１１に取り付けるときに、第１軟質側嵌合部１８を第１硬質側嵌合部１５に保持させ、第２軟質側嵌合部１９を第２硬質側嵌合部１６に保持させる。ユーザは、第１軟質側嵌合部１８を第１硬質側嵌合部１５に保持させるときに、図１１に示されているように、外側端面４６と外側端面４８とが突出部２２に対向するように、第１軟質側嵌合部１８を第１硬質側嵌合部１５の表面２３に密着させる。図１１は、第１軟質側嵌合部１８を第１硬質側嵌合部１５に保持させるときの第１硬質側嵌合部１５と第１軟質側嵌合部１８とを示す平面図である。 [Mounting method for attaching the cooling duct 5 to the housing 2]
When the cooling duct 5 is attached to the housing 2, the user arranges the sheet metal member 11 at a predetermined position in the internal space 7 and fixes the sheet metal member 11 to the housing 2. After the sheet metal member 11 is fixed to the housing 2, the user attaches the plastic sheet member 12 to the sheet metal member 11. When the user attaches the plastic sheet member 12 to the sheet metal member 11, the user holds the first soft side fitting portion 18 in the first hard side fitting portion 15 and the second soft side fitting portion 19 in the second hard side fitting portion. It is held by the joint 16. When the user holds the first soft side fitting portion 18 on the first hard side fitting portion 15, the outer end surface 46 and the outer end surface 48 face the protrusion 22 as shown in FIG. As such, the first soft side fitting portion 18 is brought into close contact with the surface 23 of the first hard side fitting portion 15. FIG. 11 is a plan view showing the first hard side fitting portion 15 and the first soft side fitting portion 18 when the first soft side fitting portion 18 is held by the first hard side fitting portion 15. ..

ユーザは、外側端面４６と外側端面４８とが突出部２２に対向するように第１軟質側嵌合部１８が表面２３に密着した後に、第１軟質側嵌合部１８を嵌合方向３７に移動させる。第１弾性変形部３３の外側端面４６は、第１軟質側嵌合部１８が嵌合方向３７に移動するときに、突出部２２に接触する。第１弾性変形部３３は、外側端面４６が突出部２２に接触することにより、図１２に示されているように、先端４３が表面２３から離れるように弾性変形する。図１２は、第１弾性変形部３３と第２弾性変形部３４とが弾性変形したときの第１硬質側嵌合部１５と第１軟質側嵌合部１８とを示す斜視図である。第２弾性変形部３４は、第１軟質側嵌合部１８が嵌合方向３７に移動するときに、第１弾性変形部３３と同様に、外側端面４８が突出部２２に接触することにより、先端４４が表面２３から離れるように弾性変形する。 After the first soft side fitting portion 18 is in close contact with the surface 23 so that the outer end surface 46 and the outer end surface 48 face the protruding portion 22, the user sets the first soft side fitting portion 18 in the fitting direction 37. Move it. The outer end surface 46 of the first elastically deformed portion 33 comes into contact with the protruding portion 22 when the first soft-side fitting portion 18 moves in the fitting direction 37. The first elastically deformed portion 33 is elastically deformed so that the tip 43 is separated from the surface 23 as shown in FIG. 12 when the outer end surface 46 comes into contact with the protruding portion 22. FIG. 12 is a perspective view showing the first hard side fitting portion 15 and the first soft side fitting portion 18 when the first elastic deformation portion 33 and the second elastic deformation portion 34 are elastically deformed. In the second elastically deformed portion 34, when the first soft side fitting portion 18 moves in the fitting direction 37, the outer end surface 48 comes into contact with the protruding portion 22, similarly to the first elastically deformed portion 33. The tip 44 is elastically deformed so as to be separated from the surface 23.

第１弾性変形部３３は、第１軟質側嵌合部１８が嵌合方向３７にさらに移動することにより、図１３、１４、１５に示されているように、先端４３が表面２３からさらに離れるように弾性変形し、突出部２２の表面２３から遠い側の領域に配置される。図１３は、第１弾性変形部３３と第２弾性変形部３４とが弾性変形したときの第１硬質側嵌合部１５と第１軟質側嵌合部１８とを示す上面図である。図１４は、第１弾性変形部３３と第２弾性変形部３４とが弾性変形したときの第１硬質側嵌合部１５と第１軟質側嵌合部１８とを示す側面図である。図１５は、第１弾性変形部３３と第２弾性変形部３４とが弾性変形したときの第１硬質側嵌合部１５と第１軟質側嵌合部１８とを示す平面図である。第２弾性変形部３４は、第１軟質側嵌合部１８が嵌合方向３７にさらに移動することにより、第１弾性変形部３３と同様に、先端４４が表面２３からさらに離れるように弾性変形し、突出部２２の表面２３から遠い側の領域に配置される。第１軟質側嵌合部１８は、第１弾性変形部３３と第２弾性変形部３４とが突出部２２の表面２３から遠い側の領域に配置されることにより、嵌合方向３７にさらに移動可能になる。 The tip 43 of the first elastically deformed portion 33 is further separated from the surface 23 as shown in FIGS. 13, 14, and 15 by further moving the first soft side fitting portion 18 in the fitting direction 37. It is elastically deformed so as to be arranged in a region on the side far from the surface 23 of the protrusion 22. FIG. 13 is a top view showing the first hard side fitting portion 15 and the first soft side fitting portion 18 when the first elastic deformation portion 33 and the second elastic deformation portion 34 are elastically deformed. FIG. 14 is a side view showing the first hard side fitting portion 15 and the first soft side fitting portion 18 when the first elastic deformation portion 33 and the second elastic deformation portion 34 are elastically deformed. FIG. 15 is a plan view showing a first hard side fitting portion 15 and a first soft side fitting portion 18 when the first elastic deformation portion 33 and the second elastic deformation portion 34 are elastically deformed. The second elastically deformed portion 34 is elastically deformed so that the tip 44 is further separated from the surface 23, similarly to the first elastically deformed portion 33, by further moving the first soft side fitting portion 18 in the fitting direction 37. However, it is arranged in the region on the side far from the surface 23 of the protrusion 22. The first soft side fitting portion 18 further moves in the fitting direction 37 by arranging the first elastic deformation portion 33 and the second elastic deformation portion 34 in a region far from the surface 23 of the protrusion 22. It will be possible.

ユーザは、第１弾性変形部３３と第２弾性変形部３４とが突出部２２の表面２３から遠い側の領域に配置された状態で、第１軟質側嵌合部１８を嵌合方向３７にさらに移動させる。爪部３２は、第１軟質側嵌合部１８が嵌合方向３７にさらに移動することにより、係合孔２４に挿入される。第１軟質側嵌合部１８は、爪部３２が係合孔２４に適切に挿入されることにより、第１硬質側嵌合部１５に対して予め定められた位置に配置される。第１弾性変形部３３は、爪部３２が係合孔２４に適切に挿入されることにより、突出部２２から離れ、第１弾性変形部３３の弾性力により、嵌合部本体部３１が沿う平面に沿う。第２弾性変形部３４は、爪部３２が係合孔２４に挿入されることにより、第１弾性変形部３３と同様に、突出部２２から離れ、第２弾性変形部３４の弾性力により、嵌合部本体部３１が沿う平面に沿う。 The user puts the first soft side fitting portion 18 in the fitting direction 37 in a state where the first elastic deformation portion 33 and the second elastic deformation portion 34 are arranged in the region on the side far from the surface 23 of the protrusion 22. Move it further. The claw portion 32 is inserted into the engagement hole 24 by further moving the first soft side fitting portion 18 in the fitting direction 37. The first soft side fitting portion 18 is arranged at a predetermined position with respect to the first hard side fitting portion 15 by appropriately inserting the claw portion 32 into the engagement hole 24. The first elastically deformed portion 33 is separated from the protruding portion 22 by appropriately inserting the claw portion 32 into the engaging hole 24, and the fitting portion main body portion 31 is aligned with the elastic force of the first elastically deformed portion 33. Along a plane. The second elastically deformed portion 34 is separated from the protruding portion 22 by the claw portion 32 being inserted into the engagement hole 24, and is separated from the protruding portion 22 by the elastic force of the second elastically deformed portion 34, similarly to the first elastically deformed portion 33. Along a plane along which the fitting portion main body portion 31 is aligned.

第１弾性変形部３３と第２弾性変形部３４とは、第１弾性変形部３３と第２弾性変形部３４とが嵌合部本体部３１が沿う平面に沿う場合で、第１軟質側嵌合部１８が嵌合方向３７の反対方向に移動するときに、突出部２２に引っ掛かる。第１軟質側嵌合部１８は、第１弾性変形部３３と第２弾性変形部３４とが突出部２２に引っ掛かることにより、爪部３２が係合孔２４から抜け出ることを防止することができる。第１軟質側嵌合部１８は、爪部３２が係合孔２４から抜け出ることが防止されることにより、第１硬質側嵌合部１５に対して予め定められた位置に配置された状態で、第１硬質側嵌合部１５に適切に保持される。 The first elastically deformed portion 33 and the second elastically deformed portion 34 are cases where the first elastically deformed portion 33 and the second elastically deformed portion 34 are along a plane along which the fitting portion main body portion 31 is aligned, and the first soft side fitting is performed. When the joint portion 18 moves in the direction opposite to the fitting direction 37, it is caught by the protruding portion 22. The first soft side fitting portion 18 can prevent the claw portion 32 from coming out of the engagement hole 24 by the first elastic deformation portion 33 and the second elastic deformation portion 34 being caught by the protruding portion 22. .. The first soft side fitting portion 18 is arranged in a predetermined position with respect to the first hard side fitting portion 15 by preventing the claw portion 32 from coming out of the engagement hole 24. , Is properly held by the first hard side fitting portion 15.

第２軟質側嵌合部１９は、第１軟質側嵌合部１８と同様に、第２硬質側嵌合部１６に対して予め定められた位置に配置され、第２硬質側嵌合部１６に保持される。プラシート部材５４は、第１軟質側嵌合部１８と第２軟質側嵌合部１９とが第１硬質側嵌合部１５と第２硬質側嵌合部１６とにそれぞれ保持されることにより、板金部材１１に対して予め定められた位置に配置され、板金部材１１に取り付けられる。 Like the first soft side fitting portion 18, the second soft side fitting portion 19 is arranged at a predetermined position with respect to the second hard side fitting portion 16, and the second hard side fitting portion 16 is provided. Is held in. In the plastic sheet member 54, the first soft side fitting portion 18 and the second soft side fitting portion 19 are held by the first hard side fitting portion 15 and the second hard side fitting portion 16, respectively. It is arranged at a predetermined position with respect to the sheet metal member 11 and attached to the sheet metal member 11.

プラシート部材１２は、電子機器１に不具合が発見されたときに、板金部材１１から取り外されることがある。ユーザは、プラシート部材１２を板金部材１１から取り外すときに、第１軟質側嵌合部１８を嵌合方向３７の反対方向に移動させる。第１弾性変形部３３の内側端面４５は、第１軟質側嵌合部１８が嵌合方向３７の反対方向に移動することにより、突出部２２に接触する。第１弾性変形部３３は、内側端面４５が突出部２２に接触することにより、図１６、図１７に示されているように、第１弾性変形部３３のうちの嵌合部本体部３１から遠い側の端が表面２３から離れるように弾性変形する。図１６は、第１弾性変形部３３と第２弾性変形部３４とが弾性変形したときの第１硬質側嵌合部１５と第１軟質側嵌合部１８とを示す斜視図である。図１７は、第１弾性変形部３３と第２弾性変形部３４とが弾性変形したときの第１硬質側嵌合部１５と第１軟質側嵌合部１８とを示す側面図である。第２弾性変形部３４は、内側端面４５が突出部２２に接触することにより、第１弾性変形部３３と同様に、第２弾性変形部３４のうちの嵌合部本体部３１から遠い側の端が表面２３から離れるように弾性変形する。 The plastic sheet member 12 may be removed from the sheet metal member 11 when a defect is found in the electronic device 1. When the user removes the plastic sheet member 12 from the sheet metal member 11, the user moves the first soft side fitting portion 18 in the direction opposite to the fitting direction 37. The inner end surface 45 of the first elastically deformed portion 33 comes into contact with the protruding portion 22 by moving the first soft-side fitting portion 18 in the direction opposite to the fitting direction 37. The first elastically deformed portion 33 is formed from the fitting portion main body portion 31 of the first elastically deformed portion 33 as shown in FIGS. 16 and 17 when the inner end surface 45 comes into contact with the protruding portion 22. The end on the far side is elastically deformed so as to be separated from the surface 23. FIG. 16 is a perspective view showing a first hard side fitting portion 15 and a first soft side fitting portion 18 when the first elastic deformation portion 33 and the second elastic deformation portion 34 are elastically deformed. FIG. 17 is a side view showing the first hard side fitting portion 15 and the first soft side fitting portion 18 when the first elastic deformation portion 33 and the second elastic deformation portion 34 are elastically deformed. The second elastically deformed portion 34 has the inner end surface 45 in contact with the protruding portion 22, so that the second elastically deformed portion 34 is located on the side far from the fitting portion main body portion 31 of the second elastically deformed portion 34, similarly to the first elastically deformed portion 33. It is elastically deformed so that the end is separated from the surface 23.

第１弾性変形部３３は、第１軟質側嵌合部１８が嵌合方向３７の反対方向にさらに移動することにより、図１８に示されているように、第１弾性変形部３３が突出部２２より表面２３から遠い側に配置されるように、さらに弾性変形する。図１８は、第１弾性変形部３３と第２弾性変形部３４とが弾性変形したときの第１硬質側嵌合部１５と第１軟質側嵌合部１８とを示す他の斜視図である。第２弾性変形部３４は、第１軟質側嵌合部１８が嵌合方向３７の反対方向にさらに移動することにより、第２弾性変形部３４が突出部２２より表面２３から遠い側に配置されるように、さらに弾性変形する。第１軟質側嵌合部１８は、第１弾性変形部３３と第２弾性変形部３４とが突出部２２より表面２３から遠い側に配置されることにより、嵌合方向３７の反対方向にさらに移動可能になる。 In the first elastically deformed portion 33, as the first soft side fitting portion 18 further moves in the direction opposite to the fitting direction 37, the first elastically deformed portion 33 protrudes from the first elastically deformed portion 33 as shown in FIG. It is further elastically deformed so as to be arranged on the side farther from the surface 23 than the 22. FIG. 18 is another perspective view showing the first hard side fitting portion 15 and the first soft side fitting portion 18 when the first elastic deformation portion 33 and the second elastic deformation portion 34 are elastically deformed. .. In the second elastically deformed portion 34, the first elastically deformed portion 18 is further moved in the direction opposite to the fitting direction 37, so that the second elastically deformed portion 34 is arranged on the side farther from the surface 23 than the protruding portion 22. As such, it is further elastically deformed. The first soft side fitting portion 18 is further arranged in the direction opposite to the fitting direction 37 by arranging the first elastic deformation portion 33 and the second elastic deformation portion 34 on the side farther from the surface 23 than the protrusion 22. Become mobile.

ユーザは、第１弾性変形部３３と第２弾性変形部３４と突出部２２より表面２３から遠い側に配置された状態で、第１軟質側嵌合部１８を嵌合方向３７の反対方向にさらに移動させる。爪部３２は、第１軟質側嵌合部１８が嵌合方向３７の反対方向に移動することにより、係合孔２４から抜け出る。第１軟質側嵌合部１８は、爪部３２が係合孔２４から抜け出ることにより、第１硬質側嵌合部１５から解放される。 The user puts the first soft side fitting portion 18 in the direction opposite to the fitting direction 37 in a state where the first elastic deformation portion 33, the second elastic deformation portion 34, and the protrusion 22 are arranged on the side far from the surface 23. Move it further. The claw portion 32 comes out of the engagement hole 24 when the first soft side fitting portion 18 moves in the direction opposite to the fitting direction 37. The first soft side fitting portion 18 is released from the first hard side fitting portion 15 by the claw portion 32 coming out of the engagement hole 24.

ユーザは、第１軟質側嵌合部１８と同様に、第２軟質側嵌合部１９を第２硬質側嵌合部１６から解放させる。プラシート部材１２は、第１軟質側嵌合部１８と第２軟質側嵌合部１９とが第１硬質側嵌合部１５と第２硬質側嵌合部１６とからそれぞれ解放されることにより、板金部材１１から容易に取り外されることができ、筐体２から容易に取り外されることができる。 The user releases the second soft side fitting portion 19 from the second hard side fitting portion 16 in the same manner as the first soft side fitting portion 18. In the plastic sheet member 12, the first soft side fitting portion 18 and the second soft side fitting portion 19 are released from the first hard side fitting portion 15 and the second hard side fitting portion 16, respectively. It can be easily removed from the sheet metal member 11 and easily removed from the housing 2.

ところで、既述の実施例１の電子機器１では、プラシート部材１２は、板金部材１１が筐体２に固定された後に、板金部材１１に取り付けられているが、板金部材１１に取り付けられた後に、板金部材１１が筐体２に固定されてもよい。この場合も、電子機器１は、筐体２に取り付けられたプラシート部材１２を筐体２から取り外す作業を容易にすることができる。 By the way, in the electronic device 1 of the first embodiment described above, the plastic sheet member 12 is attached to the sheet metal member 11 after the sheet metal member 11 is fixed to the housing 2, but after being attached to the sheet metal member 11. , The sheet metal member 11 may be fixed to the housing 2. In this case as well, the electronic device 1 can facilitate the work of removing the plastic sheet member 12 attached to the housing 2 from the housing 2.

［電子機器１の動作］
複数の電子部品３により形成される電子回路は、ユーザの操作により電子機器１が起動すると、作動する。複数の電子部品３は、電子回路が作動するときに、発熱する。ファン６は、電子機器１が起動すると、流路８に外気を通風する。流路５５には、流路８に外気が通風することにより、外気が通風する。複数の電子部品３のうちの発熱電子部品の熱は、ヒートシンク５２に伝熱される。ヒートシンク５２は、流路５５を流れる外気に、発熱電子部品から伝熱される熱を放熱する。発熱電子部品は、ヒートシンク５２が外気に放熱することにより、冷却される。 [Operation of electronic device 1]
The electronic circuit formed by the plurality of electronic components 3 operates when the electronic device 1 is activated by a user's operation. The plurality of electronic components 3 generate heat when the electronic circuit operates. When the electronic device 1 is activated, the fan 6 ventilates the outside air to the flow path 8. The outside air is ventilated to the flow path 55 by allowing the outside air to pass through the flow path 8. The heat of the heat-generating electronic component among the plurality of electronic components 3 is transferred to the heat sink 52. The heat sink 52 dissipates heat transferred from the heat-generating electronic component to the outside air flowing through the flow path 55. The heat-generating electronic component is cooled by the heat sink 52 radiating heat from the outside air.

電子機器１は、冷却ダクト５の流路８と冷却ダクト５１の流路５５とに外気を通風することにより、発熱電子部品の熱を適切に放熱することができ、発熱電子部品を適切に冷却することができる。電子機器１は、発熱電子部品が適切に冷却されることにより、複数の電子部品３が熱暴走することを防止し、複数の電子部品３により形成される電子回路を適切に動作させることができる。 The electronic device 1 can appropriately dissipate the heat of the heat-generating electronic component by allowing outside air to pass through the flow path 8 of the cooling duct 5 and the flow path 55 of the cooling duct 51, and appropriately cools the heat-generating electronic component. can do. The electronic device 1 can prevent a plurality of electronic components 3 from causing thermal runaway by appropriately cooling the heat-generating electronic component, and can appropriately operate an electronic circuit formed by the plurality of electronic components 3. ..

［実施例１の電子機器１の効果］
実施例１の電子機器１は、筐体２の内部に形成される内部空間７に格納される複数の電子部品３と、筐体２に固定されて第１硬質側嵌合部１５が形成される板金部材１１と、第１軟質側嵌合部１８が形成されるプラシート部材１２とを備えている。プラシート部材１２は、第１軟質側嵌合部１８が第１硬質側嵌合部１５に保持されることにより、予め定められた位置にプラシート部材１２が配置されるように、板金部材１１に取り付けられる。第１軟質側嵌合部１８は、予め定められた位置からプラシート部材１２が遠ざかるときに、第１軟質側嵌合部１８が弾性変形することにより、第１硬質側嵌合部１５から解放される。このとき、実施例１の電子機器１は、予め定められた位置からプラシート部材１２が遠ざけることにより、プラシート部材１２を板金部材１１から容易に取り外すことができ、プラシート部材１２を筐体２から容易に取り外すことができる。 [Effect of Electronic Device 1 of Example 1]
In the electronic device 1 of the first embodiment, a plurality of electronic components 3 stored in an internal space 7 formed inside the housing 2 and a first rigid side fitting portion 15 fixed to the housing 2 are formed. A sheet metal member 11 and a plastic sheet member 12 on which the first soft side fitting portion 18 is formed are provided. The plastic sheet member 12 is attached to the sheet metal member 11 so that the first soft side fitting portion 18 is held by the first hard side fitting portion 15 so that the plastic sheet member 12 is arranged at a predetermined position. Be done. The first soft side fitting portion 18 is released from the first hard side fitting portion 15 by elastically deforming the first soft side fitting portion 18 when the plastic sheet member 12 moves away from a predetermined position. To. At this time, in the electronic device 1 of the first embodiment, the plastic sheet member 12 can be easily removed from the sheet metal member 11 by moving the plastic sheet member 12 away from a predetermined position, and the plastic sheet member 12 can be easily removed from the housing 2. Can be removed.

また、実施例１の電子機器１の第１硬質側嵌合部１５は、平面に沿う表面２３が形成される平坦部２１と、表面２３から突出して係合孔２４が形成される突出部２２とを備えている。第１軟質側嵌合部１８は、嵌合部本体部３１と、嵌合部本体部３１に接合される爪部３２と、嵌合部本体部３１に接合される第１弾性変形部３３とを備えている。爪部３２は、プラシート部材１２が板金部材１１に取り付けられるときに、係合孔２４に挿入される。第１弾性変形部３３は、爪部３２が係合孔２４に挿入されているときに、爪部３２が係合孔２４から抜け出ないように突出部２２に引っ掛かる。 Further, the first hard side fitting portion 15 of the electronic device 1 of the first embodiment has a flat portion 21 on which the surface 23 along the plane is formed and a protruding portion 22 in which the engaging hole 24 is formed so as to protrude from the surface 23. And have. The first soft side fitting portion 18 includes a fitting portion main body portion 31, a claw portion 32 joined to the fitting portion main body portion 31, and a first elastic deformation portion 33 joined to the fitting portion main body portion 31. It is equipped with. The claw portion 32 is inserted into the engaging hole 24 when the plastic sheet member 12 is attached to the sheet metal member 11. The first elastically deformed portion 33 is hooked on the protruding portion 22 so that the claw portion 32 does not come out of the engaging hole 24 when the claw portion 32 is inserted into the engaging hole 24.

このとき、実施例１の電子機器１は、爪部３２が係合孔２４から抜け出ることが防止されることにより、予め定められた位置にプラシート部材１２が配置されるように、板金部材１１を介してプラシート部材１２を筐体２に適切に取り付けることができる。第１弾性変形部３３は、爪部３２が係合孔２４から抜け出るように第１軟質側嵌合部１８が第１硬質側嵌合部１５に対して移動したときに、弾性変形し、爪部３２が係合孔２４から抜け出ることを可能にする。このため、実施例１の電子機器１は、プラシート部材１２を板金部材１１から取り外す作業を容易にすることができ、プラシート部材１２を筐体２から取り外す作業を容易にすることができる。 At this time, in the electronic device 1 of the first embodiment, the sheet metal member 11 is arranged so that the plastic sheet member 12 is arranged at a predetermined position by preventing the claw portion 32 from coming out of the engaging hole 24. The plastic sheet member 12 can be appropriately attached to the housing 2 via the housing 2. The first elastically deformed portion 33 elastically deforms when the first soft side fitting portion 18 moves with respect to the first hard side fitting portion 15 so that the claw portion 32 comes out of the engaging hole 24, and the claws are clawed. Allows the portion 32 to exit the engagement hole 24. Therefore, the electronic device 1 of the first embodiment can facilitate the work of removing the plastic sheet member 12 from the sheet metal member 11, and can facilitate the work of removing the plastic sheet member 12 from the housing 2.

このとき、第１軟質側嵌合部１８は、突出部２２が表面２３から突出するように形成されていることにより、嵌合部本体部３１と爪部３２と第１弾性変形部３３とが１つの平面に沿うように、形成されることができる。第１軟質側嵌合部１８は、嵌合部本体部３１と爪部３２と第１弾性変形部３３とが１つの平面に沿うときに、１枚のシートに切り込みを形成することにより、容易に形成されることができる。 At this time, the first soft side fitting portion 18 is formed so that the protruding portion 22 protrudes from the surface 23, so that the fitting portion main body portion 31, the claw portion 32, and the first elastically deformed portion 33 are formed. It can be formed along one plane. The first soft side fitting portion 18 can be easily provided by forming a notch in one sheet when the fitting portion main body portion 31, the claw portion 32, and the first elastic deformation portion 33 follow one plane. Can be formed into.

また、実施例１の電子機器１の第１弾性変形部３３のうちの爪部３２から遠い側の外側端面４６は、根本４１から離れるほど爪部３２に近くなるように、形成されている。すなわち、外側端面４６に沿う直線は、第１弾性変形部３３の先端４３に近いほど爪部３２に近くなるように、嵌合方向３７に垂直である平面に対して傾斜している。このとき、第１弾性変形部３３は、第１軟質側嵌合部１８が嵌合方向３７に移動するときに、爪部３２が係合孔２４に挿入されることを妨げないように、適切に弾性変形することができる。実施例１の電子機器１は、第１弾性変形部３３が適切に弾性変形することにより、プラシート部材１２を板金部材１１に容易に取り付ける作業を容易にすることができる。 Further, the outer end surface 46 on the side farther from the claw portion 32 of the first elastically deformed portion 33 of the electronic device 1 of the first embodiment is formed so as to be closer to the claw portion 32 as the distance from the root 41 increases. That is, the straight line along the outer end surface 46 is inclined with respect to the plane perpendicular to the fitting direction 37 so that the closer to the tip 43 of the first elastically deformed portion 33, the closer to the claw portion 32. At this time, the first elastic deformation portion 33 is appropriate so as not to prevent the claw portion 32 from being inserted into the engagement hole 24 when the first soft side fitting portion 18 moves in the fitting direction 37. Can be elastically deformed. In the electronic device 1 of the first embodiment, the first elastically deforming portion 33 is appropriately elastically deformed, so that the work of easily attaching the plastic sheet member 12 to the sheet metal member 11 can be facilitated.

また、実施例１の電子機器１の板金部材１１には、第２硬質側嵌合部１６がさらに形成されている。プラシート部材１２には、第２軟質側嵌合部１９がさらに形成されている。プラシート部材１２は、第２軟質側嵌合部１９が第２硬質側嵌合部１６に保持されることにより、予め定められた位置にプラシート部材１２が配置されるように、板金部材１１に取り付けられている。第２軟質側嵌合部１９は、予め定められた位置からプラシート部材１２が遠ざかるときに、第２軟質側嵌合部１９が弾性変形することにより、第２硬質側嵌合部１６から解放される。このとき、実施例１の電子機器１は、プラシート部材１２のうちの複数の箇所が板金部材１１に保持されることにより、プラシート部材１２を板金部材１１に強固に固定することができ、プラシート部材１２を板金部材１１に適切に取り付けることができる。 Further, the sheet metal member 11 of the electronic device 1 of the first embodiment is further formed with a second hard side fitting portion 16. A second soft side fitting portion 19 is further formed on the plastic sheet member 12. The plastic sheet member 12 is attached to the sheet metal member 11 so that the plastic sheet member 12 is arranged at a predetermined position by holding the second soft side fitting portion 19 in the second hard side fitting portion 16. Has been done. The second soft side fitting portion 19 is released from the second hard side fitting portion 16 by elastically deforming the second soft side fitting portion 19 when the plastic sheet member 12 moves away from a predetermined position. To. At this time, in the electronic device 1 of the first embodiment, the plastic sheet member 12 can be firmly fixed to the sheet metal member 11 by holding a plurality of portions of the plastic sheet member 12 on the sheet metal member 11. 12 can be appropriately attached to the sheet metal member 11.

また、実施例１の電子機器１は、プラシート部材１２により形成される流路８に、複数の電子部品３のうちの発熱電子部品を冷却する空気を流すファン６をさらに備えている。すなわち、プラシート部材１２は、発熱電子部品を冷却する空気の流路８を形成する冷却ダクト５に利用されることが好ましい。 Further, the electronic device 1 of the first embodiment further includes a fan 6 for flowing air for cooling the heat-generating electronic component among the plurality of electronic components 3 in the flow path 8 formed by the plastic sheet member 12. That is, the plastic sheet member 12 is preferably used for the cooling duct 5 that forms the air flow path 8 for cooling the heat-generating electronic component.

実施例２の電子機器は、図１９に示されているように、既述の実施例１の電子機器１のプラシート部材１２が他のプラシート部材８１に置換され、他の部分は、既述の実施例１の電子機器１と同じである。図１９は、実施例２の電子機器のプラシート部材８１を示す斜視図である。プラシート部材８１は、プラシート側ダクト部８２と軟質側嵌合部８３とを備えている。プラシート側ダクト部８２は、既述のプラシート側ダクト部１７と同様に形成され、流路８に面している。図２０は、実施例２の電子機器の軟質側嵌合部８３を示す平面図である。軟質側嵌合部８３は、既述の第１軟質側嵌合部１８と同様に形成され、プラシート側ダクト部８２と一体に接合されている。軟質側嵌合部８３は、既述の第１軟質側嵌合部１８と同様に、板金部材１１の第１硬質側嵌合部１５に保持される。プラシート部材８１は、軟質側嵌合部８３が第１硬質側嵌合部１５に保持されることにより、板金部材１１に取り付けられ、板金部材１１を介して筐体２に取り付けられている。 In the electronic device of the second embodiment, as shown in FIG. 19, the plastic sheet member 12 of the electronic device 1 of the above-described first embodiment is replaced with another plastic sheet member 81, and the other parts are described above. It is the same as the electronic device 1 of the first embodiment. FIG. 19 is a perspective view showing a plastic sheet member 81 of the electronic device of the second embodiment. The plastic sheet member 81 includes a plastic sheet side duct portion 82 and a soft side fitting portion 83. The plastic sheet side duct portion 82 is formed in the same manner as the plastic sheet side duct portion 17 described above, and faces the flow path 8. FIG. 20 is a plan view showing the soft side fitting portion 83 of the electronic device of the second embodiment. The soft-side fitting portion 83 is formed in the same manner as the first soft-side fitting portion 18 described above, and is integrally joined with the plastic sheet-side duct portion 82. The soft side fitting portion 83 is held by the first hard side fitting portion 15 of the sheet metal member 11 in the same manner as the first soft side fitting portion 18 described above. The plastic sheet member 81 is attached to the sheet metal member 11 by holding the soft side fitting portion 83 in the first hard side fitting portion 15, and is attached to the housing 2 via the sheet metal member 11.

プラシート部材８１は、１つの軟質側嵌合部８３を介して板金部材１１に取り付けられる場合でも、板金部材１１に適切に取り付けられることができる。実施例２の電子機器は、プラシート部材８１に１つの軟質側嵌合部８３が設けられている場合でも、既述の実施例１の電子機器１と同様に、プラシート部材８１を筐体２から取り外す作業を容易にすることができる。 Even when the plastic sheet member 81 is attached to the sheet metal member 11 via one soft side fitting portion 83, the plastic sheet member 81 can be appropriately attached to the sheet metal member 11. In the electronic device of the second embodiment, even when the plastic sheet member 81 is provided with one soft side fitting portion 83, the plastic sheet member 81 is mounted from the housing 2 in the same manner as the electronic device 1 of the above-described first embodiment. The work of removing can be facilitated.

ところで、既述の実施例の電子機器の板金部材１１、５３は、一部が流路８、５５に面しているが、流路８、５５に面していなくてもよい。実施例の電子機器は、板金部材１１、５３が流路８、５５に面していない場合でも、既述の実施例の電子機器と同様に、プラシート部材１２、８１を筐体２から取り外す作業を容易にすることができる。 By the way, the sheet metal members 11 and 53 of the electronic device of the above-described embodiment partially face the flow paths 8 and 55, but may not face the flow paths 8 and 55. In the electronic device of the embodiment, even when the sheet metal members 11 and 53 do not face the flow paths 8 and 55, the work of removing the plastic sheet members 12 and 81 from the housing 2 is the same as the electronic device of the above-described embodiment. Can be facilitated.

実施例３の電子機器は、図２１に示されているように、既述の実施例１の電子機器１がケーブル押さえ９１をさらに備えている。図２１は、実施例３の電子機器のケーブル押さえ９１を示す斜視図である。ケーブル押さえ９１は、板金部材９２とプラシート部材９３とを備えている。板金部材９２は、鋼鉄に例示される金属から形成され、屈曲した板状に形成されている。板金部材９２は、内部空間７に配置され、筐体２に固定されている。板金部材９２は、第１硬質側嵌合部９４と第２硬質側嵌合部９５とを備えている。第１硬質側嵌合部９４と第２硬質側嵌合部９５とは、それぞれ、既述の第１硬質側嵌合部１５と同様に形成されている。 As for the electronic device of the third embodiment, as shown in FIG. 21, the electronic device 1 of the above-described first embodiment further includes a cable retainer 91. FIG. 21 is a perspective view showing a cable holder 91 of the electronic device of the third embodiment. The cable retainer 91 includes a sheet metal member 92 and a plastic sheet member 93. The sheet metal member 92 is formed of a metal exemplified by steel, and is formed in a bent plate shape. The sheet metal member 92 is arranged in the internal space 7 and fixed to the housing 2. The sheet metal member 92 includes a first hard side fitting portion 94 and a second hard side fitting portion 95. The first hard side fitting portion 94 and the second hard side fitting portion 95 are each formed in the same manner as the first hard side fitting portion 15 described above.

プラシート部材９３は、ケーブル押さえ本体部９６と第１軟質側嵌合部９７と第２軟質側嵌合部９８とを備えている。ケーブル押さえ本体部９６は、プラシート部材９３が板金部材９２に取り付けられているときに、複数の電子部品３を互いに接続するケーブル９９を板金部材９２とプラシート部材９３とが囲むように、配置されている。第１軟質側嵌合部９７と第２軟質側嵌合部９８とは、それぞれ、既述の第１軟質側嵌合部１８と同様に形成されている。プラシート部材９３は、第１軟質側嵌合部９７と第２軟質側嵌合部９８とが第１硬質側嵌合部９４と第２硬質側嵌合部９５とにそれぞれ保持されることにより、板金部材９２に取り付けられている。 The plastic sheet member 93 includes a cable holding main body portion 96, a first soft side fitting portion 97, and a second soft side fitting portion 98. The cable holding main body 96 is arranged so that when the plastic sheet member 93 is attached to the sheet metal member 92, the cable 99 for connecting the plurality of electronic components 3 to each other is surrounded by the sheet metal member 92 and the plastic sheet member 93. There is. The first soft side fitting portion 97 and the second soft side fitting portion 98 are each formed in the same manner as the first soft side fitting portion 18 described above. In the plastic sheet member 93, the first soft side fitting portion 97 and the second soft side fitting portion 98 are held by the first hard side fitting portion 94 and the second hard side fitting portion 95, respectively. It is attached to the sheet metal member 92.

実施例３の電子機器は、ケーブル押さえ９１が設けられていることにより、ケーブル９９が予め定められた位置に配置された状態でケーブル９９を筐体２に固定することができる。ケーブル押さえ９１のプラシート部材８１は、既述の実施例のプラシート部材と同様に、筐体２に容易に取り付けられることができる。実施例３の電子機器は、既述の実施例の電子機器と同様に、ケーブル押さえ９１のプラシート部材８１を筐体２から取り外す作業を容易にすることができる。 Since the electronic device of the third embodiment is provided with the cable retainer 91, the cable 99 can be fixed to the housing 2 in a state where the cable 99 is arranged at a predetermined position. The plastic sheet member 81 of the cable retainer 91 can be easily attached to the housing 2 in the same manner as the plastic sheet member of the above-described embodiment. The electronic device of the third embodiment can facilitate the work of removing the plastic sheet member 81 of the cable retainer 91 from the housing 2 in the same manner as the electronic device of the above-described embodiment.

実施例４の電子機器は、図２２に示されているように、既述の実施例１の電子機器１が絶縁ケース１０１をさらに備えている。図２２は、実施例４の電子機器の絶縁ケース１０１を示す斜視図である。絶縁ケース１０１は、箱型に形成され、内部空間７に配置されている。絶縁ケース１０１の内部には、格納空間１０２が形成されている。格納空間１０２には、図２３に示されているように、複数の電子部品３のうちの電源装置１０３が配置されている。図２３は、絶縁ケース１０１と電源装置１０３とを示す斜視図である。 As for the electronic device of the fourth embodiment, as shown in FIG. 22, the electronic device 1 of the above-described first embodiment further includes an insulating case 101. FIG. 22 is a perspective view showing an insulating case 101 of the electronic device of the fourth embodiment. The insulating case 101 is formed in a box shape and is arranged in the internal space 7. A storage space 102 is formed inside the insulating case 101. As shown in FIG. 23, the power supply device 103 among the plurality of electronic components 3 is arranged in the storage space 102. FIG. 23 is a perspective view showing the insulating case 101 and the power supply device 103.

図２４は、実施例４の電子機器の絶縁ケース１０１を示す他の斜視図である。絶縁ケース１０１は、板金部材１０４とプラシート部材１０５とを備えている。板金部材１０４は、金属から形成され、板状に形成されている。板金部材１０４は、筐体２に固定されている。板金部材１０４は、硬質側嵌合部１０６を備えている。硬質側嵌合部１０６は、既述の第１硬質側嵌合部１５と同様に形成されている。 FIG. 24 is another perspective view showing the insulating case 101 of the electronic device of the fourth embodiment. The insulating case 101 includes a sheet metal member 104 and a plastic sheet member 105. The sheet metal member 104 is made of metal and is formed in a plate shape. The sheet metal member 104 is fixed to the housing 2. The sheet metal member 104 includes a hard side fitting portion 106. The hard side fitting portion 106 is formed in the same manner as the first hard side fitting portion 15 described above.

プラシート部材１０５は、樹脂から形成され、屈曲したシート状に形成されている。図２５は、プラシート部材１０５を示す斜視図である。プラシート部材１０５は、絶縁ケース本体部１０７と軟質側嵌合部１０８とを備えている。絶縁ケース本体部１０７は、電源装置１０３が複数の電子部品３のうちの電源装置１０３と異なる他の電子部品と電気的に接続されないように、電源装置１０３を覆い、電源装置１０３を他の電子部品から隔離している。軟質側嵌合部１０８は、既述の第１軟質側嵌合部１８と同様に形成されている。プラシート部材１０５は、図２４に示されているように、軟質側嵌合部１０８が硬質側嵌合部１０６に保持されることにより、板金部材１０４に取り付けられている。 The plastic sheet member 105 is made of resin and is formed in a bent sheet shape. FIG. 25 is a perspective view showing the plastic sheet member 105. The plastic sheet member 105 includes an insulating case main body portion 107 and a soft side fitting portion 108. The insulating case main body 107 covers the power supply 103 so that the power supply 103 is not electrically connected to other electronic components different from the power supply 103 among the plurality of electronic components 3, and the power supply 103 is connected to other electronic components. Isolated from parts. The soft side fitting portion 108 is formed in the same manner as the first soft side fitting portion 18 described above. As shown in FIG. 24, the plastic sheet member 105 is attached to the sheet metal member 104 by holding the soft side fitting portion 108 by the hard side fitting portion 106.

実施例４の電子機器は、絶縁ケース１０１が設けられていることにより、電源装置１０３が他の電子部品と電気的に接続されることを防止することができ、信頼性を向上させることができる。絶縁ケース１０１のプラシート部材１０５は、既述のプラシート部材と同様に、筐体２に容易に取り付けられることができる。実施例４の電子機器は、既述の実施例の電子機器と同様に、絶縁ケース１０１のプラシート部材１０５を筐体２から取り外す作業を容易にすることができる。 Since the electronic device of the fourth embodiment is provided with the insulating case 101, it is possible to prevent the power supply device 103 from being electrically connected to other electronic components, and it is possible to improve the reliability. .. The plastic sheet member 105 of the insulating case 101 can be easily attached to the housing 2 in the same manner as the plastic sheet member described above. The electronic device of the fourth embodiment can facilitate the work of removing the plastic sheet member 105 of the insulating case 101 from the housing 2 in the same manner as the electronic device of the above-described embodiment.

ところで、既述の実施例の電子機器の板金部材は、筐体２と別個に設けられているが、筐体２と一体に形成されているものに置換されてもよい。この場合も、電子機器は、プラシート部材を筐体２から取り外す作業を容易にすることができる。 By the way, although the sheet metal member of the electronic device of the above-described embodiment is provided separately from the housing 2, it may be replaced with a member integrally formed with the housing 2. In this case as well, the electronic device can facilitate the work of removing the plastic sheet member from the housing 2.

以上、実施例を説明したが、前述した内容により実施例が限定されるものではない。また、前述した構成要素には、当業者が容易に想定できるもの、実質的に同一のもの、いわゆる均等の範囲のものが含まれる。さらに、前述した構成要素は適宜組み合わせることが可能である。さらに、実施例の要旨を逸脱しない範囲で構成要素の種々の省略、置換及び変更のうち少なくとも１つを行うことができる。 Although the examples have been described above, the examples are not limited by the above-mentioned contents. Further, the above-mentioned components include those that can be easily assumed by those skilled in the art, those that are substantially the same, that is, those in a so-called equal range. Furthermore, the components described above can be combined as appropriate. Further, at least one of the various omissions, substitutions and changes of the components may be made without departing from the gist of the embodiment.

１ ：電子機器
２ ：筐体
３ ：複数の電子部品
５ ：冷却ダクト
６ ：ファン
８ ：流路
１１ ：板金部材
１２ ：プラシート部材
１５ ：第１硬質側嵌合部
１６ ：第２硬質側嵌合部
１８ ：第１軟質側嵌合部
１９ ：第２軟質側嵌合部
２１ ：平坦部
２２ ：突出部
２３ ：表面
２４ ：係合孔
３１ ：嵌合部本体部
３２ ：爪部
３３ ：第１弾性変形部
３４ ：第２弾性変形部
３７ ：嵌合方向
４６ ：外側端面
４８ ：外側端面
５１ ：冷却ダクト
５３ ：板金部材
５４ ：プラシート部材
６１ ：板金側ダクト部
６２ ：第５硬質側嵌合部
６３ ：第６硬質側嵌合部
６４ ：第７硬質側嵌合部
６５ ：第８硬質側嵌合部
６６ ：プラシート側ダクト部
６７ ：第５軟質側嵌合部
６８ ：第６軟質側嵌合部
６９ ：第７軟質側嵌合部
７０ ：第８軟質側嵌合部
８１ ：プラシート部材
９１ ：ケーブル押さえ
９２ ：板金部材
９３ ：プラシート部材
９４ ：第１硬質側嵌合部
９５ ：第２硬質側嵌合部
９７ ：第１軟質側嵌合部
９８ ：第２軟質側嵌合部
９９ ：ケーブル
１０１：絶縁ケース
１０２：格納空間
１０４：板金部材
１０５：プラシート部材
１０６：硬質側嵌合部
１０８：軟質側嵌合部 1: Electronic equipment 2: Housing 3: Multiple electronic parts 5: Cooling duct 6: Fan 8: Flow path 11: Sheet metal member 12: Plastic sheet member 15: 1st hard side fitting part 16: 2nd hard side fitting Part 18: First soft side fitting part 19: Second soft side fitting part 21: Flat part 22: Protruding part 23: Surface 24: Engagement hole 31: Fitting part main body part 32: Claw part 33: First Elastic deformation part 34: Second elastic deformation part 37: Fitting direction 46: Outer end face 48: Outer end face 51: Cooling duct 53: Sheet metal member 54: Plastic sheet member 61: Sheet metal side duct part 62: Fifth hard side fitting part 63: 6th hard side fitting part 64: 7th hard side fitting part 65: 8th hard side fitting part 66: Plastic sheet side duct part 67: 5th soft side fitting part 68: 6th soft side fitting Part 69: 7th soft side fitting part 70: 8th soft side fitting part 81: Plastic sheet member 91: Cable holder 92: Sheet metal member 93: Plastic sheet member 94: 1st hard side fitting part 95: 2nd hard side Fitting part 97: First soft side fitting part 98: Second soft side fitting part 99: Cable 101: Insulation case 102: Storage space 104: Sheet metal member 105: Plastic sheet member 106: Hard side fitting part 108: Soft Side fitting part

Claims (8)

筐体の内部に形成される空間に格納される複数の電子部品と、
前記筐体に固定され、第１嵌合部が形成される第１部材と、
第２嵌合部が形成される第２部材とを備え、
前記第２部材は、前記第２嵌合部が前記第１嵌合部に保持されることにより、予め定められた位置に前記第２部材が配置されるように、前記第１部材に取り付けられ、
前記第２嵌合部は、前記第２部材が前記位置から遠ざかるときに、前記第２嵌合部が弾性変形することにより、前記第１嵌合部から解放される
電子機器。 Multiple electronic components stored in the space formed inside the housing,
A first member fixed to the housing and formed with a first fitting portion,
A second member on which a second fitting portion is formed is provided.
The second member is attached to the first member so that the second fitting portion is held by the first fitting portion so that the second member is arranged at a predetermined position. ,
The second fitting portion is an electronic device that is released from the first fitting portion by elastically deforming the second fitting portion when the second member moves away from the position. 前記第１嵌合部は、
平面に沿う表面が形成される平坦部と、
前記表面から突出し、係合孔が形成される突出部とを有し、
前記第２嵌合部は、
本体部と、
前記本体部に接合される爪部と、
前記本体部に接合される弾性変形部とを有し、
前記爪部は、前記第２部材が前記第１部材に取り付けられるときに、前記係合孔に挿入され、
前記弾性変形部は、前記爪部が前記係合孔に挿入されているときに、前記爪部が前記係合孔から抜け出ないように前記突出部に引っ掛かる
請求項１に記載の電子機器。 The first fitting portion is
A flat part where a surface along a plane is formed,
It has a protrusion that protrudes from the surface and forms an engagement hole.
The second fitting portion is
With the main body
The claw portion joined to the main body portion and
It has an elastically deformed portion that is joined to the main body portion, and has an elastically deformed portion.
The claw portion is inserted into the engagement hole when the second member is attached to the first member.
The electronic device according to claim 1, wherein the elastically deformed portion is hooked on the protruding portion so that the claw portion does not come out of the engaging hole when the claw portion is inserted into the engaging hole. 前記弾性変形部は、前記弾性変形部のうちの前記爪部から遠い側の端面が、前記弾性変形部のうちの前記本体部に接合される根本から離れるほど前記爪部に近くなるように、形成される
請求項２に記載の電子機器。 The elastically deformed portion is provided so that the end face of the elastically deformed portion on the side farther from the claw portion is closer to the claw portion as the end surface of the elastically deformed portion is farther from the root joined to the main body portion of the elastically deformed portion. The electronic device according to claim 2, which is formed. 前記第１部材には、第３嵌合部がさらに形成され、
前記第２部材には、第４嵌合部がさらに形成され、
前記第２部材は、前記第４嵌合部が前記第３嵌合部に保持されることにより、前記第２部材が前記位置に配置されるように、前記第１部材に取り付けられ、
前記第４嵌合部は、前記第２部材が前記位置から遠ざかるときに、前記第４嵌合部が弾性変形することにより、前記第３嵌合部から解放される
請求項１から請求項３のいずれか一項に記載の電子機器。 A third fitting portion is further formed on the first member.
A fourth fitting portion is further formed on the second member.
The second member is attached to the first member so that the second member is arranged at the position by holding the fourth fitting portion in the third fitting portion.
Claims 1 to 3 are released from the third fitting portion by elastically deforming the fourth fitting portion when the second member moves away from the position. The electronic device according to any one of the above. 前記第２部材により形成される流路に、前記複数の電子部品のうちの発熱体を冷却する空気を流すファン
をさらに備える請求項１から請求項４のいずれか一項に記載の電子機器。 The electronic device according to any one of claims 1 to 4, further comprising a fan for flowing air for cooling a heating element among the plurality of electronic components in a flow path formed by the second member. 前記複数の電子部品に電気信号を伝達するケーブルをさらに備え、
前記第２部材は、前記ケーブルを前記第１部材に固定する
請求項１から請求項４のいずれか一項に記載の電子機器。 Further equipped with a cable for transmitting an electric signal to the plurality of electronic components,
The electronic device according to any one of claims 1 to 4, wherein the second member is used to fix the cable to the first member. 前記第２部材は、絶縁体から形成され、前記複数の電子部品のうちの第１電子部品と第２電子部品との間に配置される
請求項１から請求項４のいずれか一項に記載の電子機器。 The second member according to any one of claims 1 to 4, wherein the second member is formed of an insulator and is arranged between the first electronic component and the second electronic component among the plurality of electronic components. Electronic equipment. 複数の電子部品が格納される空間が内部に形成される筐体に固定され、第１嵌合部が形成される第１部材と、
前記複数の電子部品のうちの発熱体を冷却する空気が流れる流路を形成し、第２嵌合部が形成される第２部材とを備え、
前記第２部材は、前記第２嵌合部が前記第１嵌合部に保持されることにより、予め定められた位置に前記第２部材が配置されるように、前記第１部材に取り付けられ、
前記第２嵌合部は、前記第２部材が前記位置から遠ざかるときに、前記第２嵌合部が弾性変形することにより、前記第１嵌合部から解放される
冷却ダクト。 A first member in which a space for storing a plurality of electronic components is fixed to a housing formed inside and a first fitting portion is formed, and a first member.
A second member that forms a flow path through which air for cooling a heating element among the plurality of electronic components flows and forms a second fitting portion is provided.
The second member is attached to the first member so that the second fitting portion is held by the first fitting portion so that the second member is arranged at a predetermined position. ,
The second fitting portion is a cooling duct that is released from the first fitting portion by elastically deforming the second fitting portion when the second member moves away from the position.
JP2020155343A 2020-09-16 2020-09-16 Electronic device and cooling duct Pending JP2022049237A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2020155343A JP2022049237A (en) 2020-09-16 2020-09-16 Electronic device and cooling duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020155343A JP2022049237A (en) 2020-09-16 2020-09-16 Electronic device and cooling duct

Publications (1)

Publication Number Publication Date
JP2022049237A true JP2022049237A (en) 2022-03-29

Family

ID=80853811

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020155343A Pending JP2022049237A (en) 2020-09-16 2020-09-16 Electronic device and cooling duct

Country Status (1)

Country Link
JP (1) JP2022049237A (en)

Similar Documents

Publication Publication Date Title
US7221567B2 (en) Heat sink fan
US7468890B2 (en) Graphics card heat-dissipating device
JP4655987B2 (en) Electronics
JP4796999B2 (en) Electronic control unit
JP6603887B2 (en) Magnetic component unit
US20200100353A1 (en) Electrical junction box
US8979575B2 (en) Electrical connector assembly having assistant heat dissipating device
US11032936B2 (en) Information processing device and board device
US8797743B2 (en) Fixing structure for heat source element and heat conducting member, and method of fixing heat source element and heat conducting member
JP2018018984A (en) Heat dissipation structure and electronic apparatus
JP2022049237A (en) Electronic device and cooling duct
US6948555B1 (en) Heat dissipating system and method
JP6957894B2 (en) Pluggable optical module and pluggable optical module connection structure
JP2010103368A (en) Electronic control device
JP2011199044A (en) Heat sink
JP6892756B2 (en) Heat dissipation structure
JP5856864B2 (en) Connection terminal and connection terminal unit
JP7243920B2 (en) power converter
JP7097780B2 (en) Semiconductor devices and methods for manufacturing semiconductor devices
JP2007295706A (en) Electrical connection box
US20200375017A1 (en) Printed circuit board and electronic device
JP2006278411A (en) Heat sink fan
JP2007073744A (en) Heat dissipation structure, and electronic apparatus
WO2004061956A1 (en) Heat sink of electronic component
JP3971752B2 (en) Semiconductor heat dissipation structure

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230317

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20231227

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240123

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20240723