WO2013171849A1 - Protection cover and inverter apparatus - Google Patents

Protection cover and inverter apparatus Download PDF

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Publication number
WO2013171849A1
WO2013171849A1 PCT/JP2012/062430 JP2012062430W WO2013171849A1 WO 2013171849 A1 WO2013171849 A1 WO 2013171849A1 JP 2012062430 W JP2012062430 W JP 2012062430W WO 2013171849 A1 WO2013171849 A1 WO 2013171849A1
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Prior art keywords
wiring
body case
main body
wiring cover
cover
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PCT/JP2012/062430
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French (fr)
Japanese (ja)
Inventor
池田 佳弘
吾一 梶浦
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三菱電機株式会社
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Priority to PCT/JP2012/062430 priority Critical patent/WO2013171849A1/en
Publication of WO2013171849A1 publication Critical patent/WO2013171849A1/en

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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/14Mounting supporting structure in casing or on frame or rack
    • H05K7/1422Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
    • H05K7/1427Housings
    • H05K7/1432Housings specially adapted for power drive units or power converters

Definitions

  • the present invention relates to a protective cover and an inverter device that house and protect equipment such as inverter equipment.
  • a slit for the purpose of internal waste heat may be formed on the upper surface (see, for example, Patent Document 1). From the slits formed in this way, there is a seal or resin lid that closes the slits to protect the internal equipment by preventing the wire scraps falling during wiring from entering the interior. Installed at the time of shipment.
  • seals that close the slits, resin lids, etc. need to be peeled off or removed after wiring work is completed. If you forget to remove the seal or forget to remove the lid after completing the wiring work, there is a problem that the waste heat from the slit is insufficient and the reliability of the equipment may be lowered. Further, since it is necessary to provide an unnecessary seal or lid for the operation of the device itself, there is a problem in that the cost increases accordingly.
  • the above-described device has a wiring cover that is attached to a wiring lead-in portion to the protective cover. Wiring work to devices such as inverters is performed with the wiring cover removed, but there is a problem that the removed wiring cover may be lost during the wiring work.
  • the present invention has been made in view of the above, and at the time of wiring work, prevents intrusion of electric wire scraps and the like from the slit, and appropriately protects the drawn-in wiring after the wiring work is completed.
  • the purpose is to obtain a protective cover.
  • the present invention has a slit formed in the top surface so that the device can be accommodated therein, and the lead-in portion of the wiring connected to the device has the top surface A main body case formed on the other surface, and a wiring cover that covers the lead-in portion.
  • the wiring cover is formed with an engaging portion, and the main body case is engaged with the engaging portion so that the wiring cover A first engaged portion that is attached to a position that covers the retracting portion is formed, and a second engaged state that the wiring cover is attached to a position that covers the slit when the engaging portion is engaged with the main body case. A portion is formed.
  • the present invention it is possible to protect the wiring and suppress the intrusion of the wiring waste from the slit by the wiring cover while preventing the loss at the time of wiring connection work. Further, the cost can be reduced as compared with a case where a seal or a lid for closing the slit is provided separately.
  • FIG. 1 is a perspective view illustrating a schematic configuration of the inverter device according to the first embodiment of the present invention.
  • FIG. 2 is a diagram illustrating a state in which the wiring cover is removed from the top surface from the front surface of the main body case.
  • FIG. 3 is a perspective view showing a schematic configuration of the wiring cover.
  • FIG. 4 is a perspective view showing a state in which the wiring cover is attached to the top surface of the main body case.
  • FIG. 5 is a diagram illustrating a state in which the wiring cover is removed from the top surface of the main body case.
  • FIG. 1 is a perspective view illustrating a schematic configuration of the inverter device according to the first embodiment of the present invention.
  • the inverter device 1 includes a protective cover 2 and an inverter device (device) 3.
  • the protective cover 2 includes a main body case 4 and a wiring cover 5.
  • the inverter device 3 is accommodated in the main body case 4.
  • FIG. 2 is a diagram showing a state where the wiring cover is removed from the top surface of the main body case.
  • a terminal block (lead-in part) 6 for connecting a wiring 7 connected to the inverter device 3 is provided on the front surface (other surface) 4 a of the main body case 4.
  • a plurality of slits 11 are formed in the top surface 4b of the main body case 4 in order to waste heat generated from the inverter device 3 and the like inside.
  • FIG. 3 is a perspective view showing a schematic configuration of the wiring cover 5.
  • a protrusion (engagement portion) 8 is formed on a portion of the wiring cover 5 facing the main body case 4.
  • a mounting hole (first engaged portion) 9 into which the protrusion 8 of the wiring cover 5 is inserted is formed on the front surface 4 a of the main body case 4.
  • the wiring cover 5 is attached to the front surface 4 a of the main body case 4 so as to cover the terminal block 6 by inserting the protrusions 8 into the attachment holes 9. Thereby, adhesion of dust etc. to the terminal block 6 can be suppressed, and the reliability of the device can be improved.
  • the protrusion 8 of the wiring cover 5 is provided with a boss 10 for preventing a drop.
  • the drop-preventing boss 10 prevents the wiring cover 5 from falling off by being caught in the mounting hole 9 in a state where the wiring cover 5 is attached to the front surface 4a of the main body case 4.
  • FIG. 4 is a perspective view showing a state in which the wiring cover 5 is attached to the top surface 4 b of the main body case 4.
  • FIG. 5 is a view showing a state where the wiring cover 5 is removed from the top surface 4 b of the main body case 4.
  • the wiring cover 5 can be fixed to the top surface 4b of the main body case 4 in order to prevent the removed wiring cover 5 from being lost when the wiring 7 is connected.
  • a mounting hole (second engaged portion) 12 into which the protrusion 8 of the wiring cover 5 is inserted is formed on the top surface 4 b of the main body case 4.
  • the wiring cover 5 is attached to the top surface 4 b of the main body case 4 by inserting the protrusions 8 into the attachment holes 12.
  • the wiring cover 5 is attached to the top surface 4b of the main body case 4 so as to cover the slits 11 formed on the top surface 4b of the main body case 4.
  • the fall prevention boss 10 formed on the protrusion 8 of the wiring cover 5 is caught in the mounting hole 12, so that the wiring cover 5 can be prevented from falling off from the top surface 4 b of the main body case 4. Further, since the wiring cover 5 can be fixed to the top surface 4b of the main body case 4 immediately after the wiring cover 5 is removed from the front surface 4a of the main body case 4 during the connection work of the wiring 7, a plurality of inverter devices 1 are installed. Even in this case, it is difficult for the wiring cover 5 to be mixed.
  • the protrusion 8 is formed on the wiring cover 5 and the mounting holes 9 and 12 are formed on the main body case 4. That is, a mounting hole may be formed in the wiring cover 5 and a protrusion may be formed in the main body case 4.
  • the surface on which the terminal block 6 and the mounting hole 9 are formed is not limited to the front surface 4a of the main body case 4, and any surface other than the surface on which the slit 11 is formed may be used.
  • the protective cover according to the present invention is useful as a protective cover for housing a heat generating device therein, and is particularly suitable for a protective cover including a wiring cover.
  • Inverter device 2 Protective cover 3 Inverter equipment (equipment) 4 Body case 4a Front 4b Top 5 Wiring cover 6 Terminal block (retraction part) 7 Wiring 8 Protrusion (engagement part) 9 Mounting hole (first engaged part) 10 Fall prevention boss (boss) 11 Slit 12 Mounting hole (second engaged portion)

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Inverter Devices (AREA)

Abstract

A protection cover (2) is provided with: a body case (4) that has slits (11) formed on the top face (4b) thereof, that can house an apparatus therein, and that has a draw-in section (6), for a plurality of wiring (7) connected to the apparatus, formed on a face (4a) other than the top face (4b); and a wiring cover (5) that covers the draw-in section (6). Engaging sections (8) are formed on the wiring cover (5). First engagement-receiving sections (9), with which the wiring cover (5) is mounted at a position where the wiring cover (5) covers the draw-in section (6) when the engaging sections (8) engage with the first engagement-receiving sections (9), are formed on the body case (4), and second engagement-receiving sections (12), with which the wiring cover (5) is mounted at a position where the wiring cover (5) covers the slits (11) when the engaging sections (8) engage with the second engagement-receiving sections (12), are formed on the body case (4).

Description

保護カバーおよびインバータ装置Protective cover and inverter device
 本発明は、インバータ機器などの機器を内部に収容して保護する保護カバーおよびインバータ装置に関する。 The present invention relates to a protective cover and an inverter device that house and protect equipment such as inverter equipment.
 インバータ機器などの発熱機器を内部に収容する保護カバーには、内部の廃熱を目的としたスリットが上面に形成される場合がある(例えば、特許文献1を参照)。このように形成されたスリットからは、配線時等に落下してくる電線くずなどが内部に侵入するのを防いで、内部の機器を保護するため、スリットを塞ぐシールや樹脂製の蓋等が出荷時に取り付けられている。 In a protective cover that accommodates a heat generating device such as an inverter device, a slit for the purpose of internal waste heat may be formed on the upper surface (see, for example, Patent Document 1). From the slits formed in this way, there is a seal or resin lid that closes the slits to protect the internal equipment by preventing the wire scraps falling during wiring from entering the interior. Installed at the time of shipment.
特開平05-327254号公報JP 05-327254 A
 しかしながら、スリットを塞ぐシールや樹脂製の蓋等は、配線作業完了後にこれらを剥がしたり取り外したりする必要がある。配線作業完了後にシールを剥がし忘れたり、蓋の取り外しを忘れたりすると、スリットからの廃熱が不足し、機器の信頼性が低下する場合があるという問題があった。また、機器の運転自体に不要なシールや蓋をわざわざ設ける必要があるため、その分のコストの増加を招くという問題もあった。 However, seals that close the slits, resin lids, etc. need to be peeled off or removed after wiring work is completed. If you forget to remove the seal or forget to remove the lid after completing the wiring work, there is a problem that the waste heat from the slit is insufficient and the reliability of the equipment may be lowered. Further, since it is necessary to provide an unnecessary seal or lid for the operation of the device itself, there is a problem in that the cost increases accordingly.
 また、上述したような機器では、保護カバーへの配線の引込部に取り付けられる配線カバーを有している。インバータなどの機器への配線作業は、配線カバーを取り外して行われるが、取り外された配線カバーを配線作業中に紛失する場合があるという問題があった。 In addition, the above-described device has a wiring cover that is attached to a wiring lead-in portion to the protective cover. Wiring work to devices such as inverters is performed with the wiring cover removed, but there is a problem that the removed wiring cover may be lost during the wiring work.
 本発明は、上記に鑑みてなされたものであって、配線作業時にはスリットからの内部への電線くずなどの侵入を防ぎ、配線作業の完了後には引き込まれた配線の保護を適切に行うことのできる保護カバーを得ることを目的とする。 The present invention has been made in view of the above, and at the time of wiring work, prevents intrusion of electric wire scraps and the like from the slit, and appropriately protects the drawn-in wiring after the wiring work is completed. The purpose is to obtain a protective cover.
 上述した課題を解決し、目的を達成するために、本発明は、天面にスリットが形成されて内部に機器を収容可能とされるとともに、機器に接続される配線の引込部が天面を除く他の面に形成された本体ケースと、引込部を覆う配線カバーと、を備え、配線カバーには係合部が形成され、本体ケースには、係合部が係合することで配線カバーが引込部を覆う位置に取り付けられる第1の被係合部が形成され、本体ケースには、係合部が係合することで配線カバーがスリットを覆う位置に取り付けられる第2の被係合部が形成されることを特徴とする。 In order to solve the above-described problems and achieve the object, the present invention has a slit formed in the top surface so that the device can be accommodated therein, and the lead-in portion of the wiring connected to the device has the top surface A main body case formed on the other surface, and a wiring cover that covers the lead-in portion. The wiring cover is formed with an engaging portion, and the main body case is engaged with the engaging portion so that the wiring cover A first engaged portion that is attached to a position that covers the retracting portion is formed, and a second engaged state that the wiring cover is attached to a position that covers the slit when the engaging portion is engaged with the main body case. A portion is formed.
 本発明によれば、配線の接続作業時の紛失を防ぎつつ、配線カバーによって配線の保護とスリットからの配線くず等の侵入の抑制を図ることができる。また、スリットを塞ぐシールや蓋を別途設ける場合に比べて、コストの抑制を図ることができる。 According to the present invention, it is possible to protect the wiring and suppress the intrusion of the wiring waste from the slit by the wiring cover while preventing the loss at the time of wiring connection work. Further, the cost can be reduced as compared with a case where a seal or a lid for closing the slit is provided separately.
図1は、本発明の実施の形態1にかかるインバータ装置の概略構成を示す斜視図である。FIG. 1 is a perspective view illustrating a schematic configuration of the inverter device according to the first embodiment of the present invention. 図2は、本体ケースの前面から配線カバーを天面から取り外した状態を示す図である。FIG. 2 is a diagram illustrating a state in which the wiring cover is removed from the top surface from the front surface of the main body case. 図3は、配線カバーの概略構成を示す斜視図である。FIG. 3 is a perspective view showing a schematic configuration of the wiring cover. 図4は、配線カバーが本体ケースの天面に取り付けられた状態を示す斜視図である。FIG. 4 is a perspective view showing a state in which the wiring cover is attached to the top surface of the main body case. 図5は、本体ケースの天面から配線カバーを取り外した状態を示す図である。FIG. 5 is a diagram illustrating a state in which the wiring cover is removed from the top surface of the main body case.
 以下に、本発明の実施の形態にかかる保護カバーおよびインバータ装置を図面に基づいて詳細に説明する。なお、この実施の形態によりこの発明が限定されるものではない。 Hereinafter, a protective cover and an inverter device according to an embodiment of the present invention will be described in detail with reference to the drawings. Note that the present invention is not limited to the embodiments.
実施の形態1.
 図1は、本発明の実施の形態1にかかるインバータ装置の概略構成を示す斜視図である。インバータ装置1は、保護カバー2とインバータ機器(機器)3を備える。保護カバー2は、本体ケース4と配線カバー5とを有する。インバータ機器3は、本体ケース4の内部に収容される。
Embodiment 1 FIG.
FIG. 1 is a perspective view illustrating a schematic configuration of the inverter device according to the first embodiment of the present invention. The inverter device 1 includes a protective cover 2 and an inverter device (device) 3. The protective cover 2 includes a main body case 4 and a wiring cover 5. The inverter device 3 is accommodated in the main body case 4.
 図2は、本体ケースの前面から配線カバーを天面から取り外した状態を示す図である。図2に示すように、本体ケース4の前面(他の面)4aには、インバータ機器3に接続される配線7を接続するための端子台(引込部)6が設けられる。また、本体ケース4の天面4bには、内部でインバータ機器3等から発生した熱を廃熱するために、複数のスリット11が形成されている。 FIG. 2 is a diagram showing a state where the wiring cover is removed from the top surface of the main body case. As shown in FIG. 2, a terminal block (lead-in part) 6 for connecting a wiring 7 connected to the inverter device 3 is provided on the front surface (other surface) 4 a of the main body case 4. A plurality of slits 11 are formed in the top surface 4b of the main body case 4 in order to waste heat generated from the inverter device 3 and the like inside.
 図3は、配線カバー5の概略構成を示す斜視図である。配線カバー5の本体ケース4と対向する部分には、突起(係合部)8が形成されている。図2に戻って、本体ケース4の前面4aには、配線カバー5の突起8が挿入される取付穴(第1の被係合部)9が形成されている。配線カバー5は、突起8を取付穴9に挿入することで、端子台6を覆うように本体ケース4の前面4aに取り付けられる。これにより、端子台6への埃等の付着を抑えて、機器の信頼性の向上を図ることができる。 FIG. 3 is a perspective view showing a schematic configuration of the wiring cover 5. A protrusion (engagement portion) 8 is formed on a portion of the wiring cover 5 facing the main body case 4. Returning to FIG. 2, a mounting hole (first engaged portion) 9 into which the protrusion 8 of the wiring cover 5 is inserted is formed on the front surface 4 a of the main body case 4. The wiring cover 5 is attached to the front surface 4 a of the main body case 4 so as to cover the terminal block 6 by inserting the protrusions 8 into the attachment holes 9. Thereby, adhesion of dust etc. to the terminal block 6 can be suppressed, and the reliability of the device can be improved.
 図3に示すように、配線カバー5の突起8には、落下防止用ボス(ボス部)10が形成されている。落下防止用ボス10は、配線カバー5が本体ケース4の前面4aに取り付けられた状態で、取付穴9に引っ掛かって、配線カバー5が抜け落ちるのを防ぐ。 As shown in FIG. 3, the protrusion 8 of the wiring cover 5 is provided with a boss 10 for preventing a drop. The drop-preventing boss 10 prevents the wiring cover 5 from falling off by being caught in the mounting hole 9 in a state where the wiring cover 5 is attached to the front surface 4a of the main body case 4.
 図4は、配線カバー5が本体ケース4の天面4bに取り付けられた状態を示す斜視図である。図5は、本体ケース4の天面4bから配線カバー5を取り外した状態を示す図である。インバータ装置1の設置時には、端子台6への配線7の接続作業のため、配線カバー5を本体ケース4の前面4aから取り外す必要がある。 FIG. 4 is a perspective view showing a state in which the wiring cover 5 is attached to the top surface 4 b of the main body case 4. FIG. 5 is a view showing a state where the wiring cover 5 is removed from the top surface 4 b of the main body case 4. When installing the inverter device 1, it is necessary to remove the wiring cover 5 from the front surface 4 a of the main body case 4 in order to connect the wiring 7 to the terminal block 6.
 本実施の形態では、配線7の接続作業時に、取り外した配線カバー5の紛失を防ぐために、配線カバー5を本体ケース4の天面4bに固定できるようになっている。具体的には、本体ケース4の天面4bに、配線カバー5の突起8が挿入される取付穴(第2の被係合部)12が形成される。 In the present embodiment, the wiring cover 5 can be fixed to the top surface 4b of the main body case 4 in order to prevent the removed wiring cover 5 from being lost when the wiring 7 is connected. Specifically, a mounting hole (second engaged portion) 12 into which the protrusion 8 of the wiring cover 5 is inserted is formed on the top surface 4 b of the main body case 4.
 配線カバー5は、突起8を取付穴12に挿入することで、本体ケース4の天面4bに取り付けられる。また、配線カバー5は、本体ケース4の天面4bに形成されたスリット11を覆うように、本体ケース4の天面4bに取り付けられる。これにより、配線7の接続作業中に配線カバー5の紛失を防ぐとともに、スリット11から本体ケース4内部への電線くず等の侵入を抑えて、内部短絡等の発生を抑えることができる。スリット11を防ぐためのシールや蓋を別途設ける場合に比べて、コストの抑制を図ることができる。 The wiring cover 5 is attached to the top surface 4 b of the main body case 4 by inserting the protrusions 8 into the attachment holes 12. The wiring cover 5 is attached to the top surface 4b of the main body case 4 so as to cover the slits 11 formed on the top surface 4b of the main body case 4. Thereby, the loss of the wiring cover 5 can be prevented during the connection work of the wiring 7, and intrusion of electric wire scraps and the like from the slit 11 into the main body case 4 can be suppressed, thereby preventing the occurrence of an internal short circuit or the like. Compared with the case where a seal or a lid for preventing the slit 11 is provided separately, the cost can be reduced.
 また、配線カバー5の突起8に形成された落下防止用ボス10が取付穴12に引っ掛かることで、配線カバー5が本体ケース4の天面4bから抜け落ちるのを防ぐことができる。また、配線7の接続作業時に、配線カバー5を本体ケース4の前面4aから取り外してすぐに、その本体ケース4の天面4bに配線カバー5を固定できるので、複数のインバータ装置1を設置する場合であっても、配線カバー5の取り違いが起きにくくなる。 Further, the fall prevention boss 10 formed on the protrusion 8 of the wiring cover 5 is caught in the mounting hole 12, so that the wiring cover 5 can be prevented from falling off from the top surface 4 b of the main body case 4. Further, since the wiring cover 5 can be fixed to the top surface 4b of the main body case 4 immediately after the wiring cover 5 is removed from the front surface 4a of the main body case 4 during the connection work of the wiring 7, a plurality of inverter devices 1 are installed. Even in this case, it is difficult for the wiring cover 5 to be mixed.
 なお、本実施の形態では、配線カバー5に突起8を形成し、本体ケース4に取付穴9,12を形成したが、逆であってもよい。すなわち、配線カバー5に取付穴が形成されて、本体ケース4に突起が形成されてもよい。また、端子台6や取付穴9が形成される面は、本体ケース4の前面4aに限られず、スリット11が形成される面を除く他の面であればどの面であっても構わない。 In the present embodiment, the protrusion 8 is formed on the wiring cover 5 and the mounting holes 9 and 12 are formed on the main body case 4. That is, a mounting hole may be formed in the wiring cover 5 and a protrusion may be formed in the main body case 4. Further, the surface on which the terminal block 6 and the mounting hole 9 are formed is not limited to the front surface 4a of the main body case 4, and any surface other than the surface on which the slit 11 is formed may be used.
 以上のように、本発明にかかる保護カバーは、内部に発熱機器を収容する保護カバーに有用であり、特に、配線カバーを備える保護カバーに適している。 As described above, the protective cover according to the present invention is useful as a protective cover for housing a heat generating device therein, and is particularly suitable for a protective cover including a wiring cover.
 1 インバータ装置
 2 保護カバー
 3 インバータ機器(機器)
 4 本体ケース
 4a 前面
 4b 天面
 5 配線カバー
 6 端子台(引込部)
 7 配線
 8 突起(係合部)
 9 取付穴(第1の被係合部)
 10 落下防止用ボス(ボス部)
 11 スリット
 12 取付穴(第2の被係合部)
1 Inverter device 2 Protective cover 3 Inverter equipment (equipment)
4 Body case 4a Front 4b Top 5 Wiring cover 6 Terminal block (retraction part)
7 Wiring 8 Protrusion (engagement part)
9 Mounting hole (first engaged part)
10 Fall prevention boss (boss)
11 Slit 12 Mounting hole (second engaged portion)

Claims (4)

  1.  天面にスリットが形成されて内部に機器を収容可能とされるとともに、前記機器に接続される配線の引込部が前記天面を除く他の面に形成された本体ケースと、
     前記引込部を覆う配線カバーと、を備え、
     前記配線カバーには係合部が形成され、
     前記本体ケースには、前記係合部が係合することで前記配線カバーが前記引込部を覆う位置に取り付けられる第1の被係合部が形成され、
     前記本体ケースには、前記係合部が係合することで前記配線カバーが前記スリットを覆う位置に取り付けられる第2の被係合部が形成されることを特徴とする保護カバー。
    A slit is formed on the top surface so that the device can be accommodated therein, and a main body case in which a lead-in portion of the wiring connected to the device is formed on the other surface excluding the top surface,
    A wiring cover covering the lead-in part,
    The wiring cover is formed with an engaging portion,
    The main body case is formed with a first engaged portion that is attached to a position where the wiring cover covers the drawing portion by engaging the engaging portion.
    2. The protective cover according to claim 1, wherein the main body case is formed with a second engaged portion that is attached to a position where the wiring cover covers the slit when the engaging portion is engaged.
  2.  前記係合部は、前記配線カバーの前記本体ケースと対向する面に形成された突起であり、
     前記第1の被係合部および前記第2の被係合部は、前記突起が挿入される取付穴であることを特徴とする請求項1に記載の保護カバー。
    The engaging portion is a protrusion formed on a surface of the wiring cover that faces the main body case,
    The protective cover according to claim 1, wherein the first engaged portion and the second engaged portion are attachment holes into which the protrusions are inserted.
  3.  前記突起には、前記取付穴に引っ掛かり前記配線カバーの抜け落ちを防ぐボス部が形成されていることを特徴とする請求項2に記載の保護カバー。 3. The protective cover according to claim 2, wherein the protrusion is formed with a boss portion that is caught in the mounting hole and prevents the wiring cover from falling off.
  4.  請求項1~3のいずれか1つに記載の保護カバーと、
     前記本体ケースの内部に収容されたインバータ機器と、を備えることを特徴とするインバータ装置。
    A protective cover according to any one of claims 1 to 3,
    An inverter device housed in the main body case.
PCT/JP2012/062430 2012-05-15 2012-05-15 Protection cover and inverter apparatus WO2013171849A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/062430 WO2013171849A1 (en) 2012-05-15 2012-05-15 Protection cover and inverter apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/062430 WO2013171849A1 (en) 2012-05-15 2012-05-15 Protection cover and inverter apparatus

Publications (1)

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WO2013171849A1 true WO2013171849A1 (en) 2013-11-21

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PCT/JP2012/062430 WO2013171849A1 (en) 2012-05-15 2012-05-15 Protection cover and inverter apparatus

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018025357A1 (en) * 2016-08-03 2018-02-08 三菱電機株式会社 Electronic device
WO2018087929A1 (en) * 2016-11-14 2018-05-17 三菱電機株式会社 Electronic apparatus
CN115325350A (en) * 2022-08-11 2022-11-11 广西电网有限责任公司北海供电局 Distributed memory of short-term power load prediction system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0341973U (en) * 1989-08-31 1991-04-22
JPH0350984U (en) * 1989-09-26 1991-05-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0341973U (en) * 1989-08-31 1991-04-22
JPH0350984U (en) * 1989-09-26 1991-05-17

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018025357A1 (en) * 2016-08-03 2018-02-08 三菱電機株式会社 Electronic device
JPWO2018025357A1 (en) * 2016-08-03 2018-08-09 三菱電機株式会社 Electronics
WO2018087929A1 (en) * 2016-11-14 2018-05-17 三菱電機株式会社 Electronic apparatus
CN115325350A (en) * 2022-08-11 2022-11-11 广西电网有限责任公司北海供电局 Distributed memory of short-term power load prediction system

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