WO2023243023A1 - Boîte des commandes d'unité extérieure - Google Patents

Boîte des commandes d'unité extérieure Download PDF

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Publication number
WO2023243023A1
WO2023243023A1 PCT/JP2022/024053 JP2022024053W WO2023243023A1 WO 2023243023 A1 WO2023243023 A1 WO 2023243023A1 JP 2022024053 W JP2022024053 W JP 2022024053W WO 2023243023 A1 WO2023243023 A1 WO 2023243023A1
Authority
WO
WIPO (PCT)
Prior art keywords
side wall
wall portion
control box
outdoor unit
lid body
Prior art date
Application number
PCT/JP2022/024053
Other languages
English (en)
Japanese (ja)
Inventor
宏文 小▲崎▼
寿典 植木
雄大 森川
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to PCT/JP2022/024053 priority Critical patent/WO2023243023A1/fr
Publication of WO2023243023A1 publication Critical patent/WO2023243023A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/20—Electric components for separate outdoor units

Definitions

  • the present disclosure relates to a control box for an outdoor unit.
  • the present disclosure has been made to solve the above-mentioned problems, and provides a control box for an outdoor unit that can prevent small animals such as insects and geckos from entering the inside of the control box through the ventilation opening of the control box.
  • the purpose is to provide
  • FIG. 2 is a diagram showing a state in which a lid body is not attached to a ventilation port in a control box of an outdoor unit according to an embodiment. It is a perspective view showing a lid concerning an embodiment. It is a side view showing a lid concerning an embodiment.
  • the control box 1 houses electrical components 12.
  • the electrical components 12 include electronic components arranged on a control board.
  • the electrical component 12 includes a microcomputer that controls the compressor 102 and includes a CPU, ROM, RAM, I/O port, and the like.
  • Transformer 103 converts voltage. The current whose voltage is converted by the transformer 103 is used by the electrical component 12 to drive the compressor 102, for example.
  • the outdoor unit 100 is used as part of a refrigeration cycle device.
  • the outdoor unit 100 can be used as a heat pump heat source device for a heat pump water heater.
  • the outdoor unit 100 is connected to a hot water storage tank via heat medium piping.
  • the outdoor unit 100 can be used as an outdoor unit of a direct expansion type air conditioner.
  • the outdoor unit 100 is connected to an indoor unit having a load-side heat exchanger via a refrigerant pipe.
  • the outdoor unit 100 may be used as a part of other refrigeration cycle devices such as a chiller, an indirect expansion type air conditioner, and a heat storage device.
  • the ventilation port 13 has an outer ventilation port 13a shown in FIG. 2 and an inner ventilation port 13b shown in FIG. 3.
  • the outer ventilation port 13a penetrates the outer side wall portion 11a.
  • the inner ventilation port 13b penetrates the inner side wall portion 11b.
  • the outer ventilation port 13a and the inner ventilation port 13b communicate with each other through a space provided between the outer side wall portion 11a and the inner side wall portion 11b.
  • the outside of the casing 10 and the inside of the casing 10 communicate with each other via an outer ventilation port 13a and an inner ventilation port 13b of the ventilation port 13.
  • the space provided between the outer side wall portion 11a and the inner side wall portion 11b becomes a ventilation path 13c of the ventilation opening 13 (see FIG. 3). Details of the outer side wall portion 11a and the outer ventilation port 13a will be described later with reference to FIG. 5. Details of the inner side wall portion 11b and the inner ventilation port 13b will be described later with reference to FIG. 6.
  • the sealing material 15 is provided so that no gap is created between the side wall portion 11 and the lid body 20.
  • the sealing material 15 is made of a material having elasticity and sealing properties.
  • the sealing material 15 is a foamed sealing material made of, for example, ethylene propylene rubber.
  • FIG. 5 is an enlarged view of the ventilation port 13 in the control box 1 of the outdoor unit 100 according to the embodiment, observed from the outside of the control box 1.
  • four outer ventilation ports 13a are provided in the outer side wall portion 11a.
  • the number of outer ventilation ports 13a may be one or more.
  • outside ventilation port 13a when used, it shall include both the singular and plural.
  • a lower end 14a of the convex portion 14 protrudes from the slit 16 to the outside of the housing 10. Therefore, a gap is formed between the convex portion 14 and the slit 16. This gap formed between the convex portion 14 and the slit 16 is the outer ventilation port 13a.
  • FIG. 6 is a diagram showing a state in which the lid body 20 is not attached to the ventilation port 13 in the control box 1 of the outdoor unit 100 according to the embodiment.
  • FIG. 6 is a diagram of the ventilation port 13 observed from inside the control box 1, similar to FIG.
  • the inner ventilation port 13b is provided at the upper part of the inner side wall portion 11b.
  • the outer ventilation port 13a provided in the outer side wall portion 11a cannot be visually seen due to the inner side wall portion 11b.
  • the inner ventilation opening 13b and the outer ventilation opening 13a do not overlap in the horizontal or vertical direction.
  • a screw hole 17 is provided in the inner side wall portion 11b.
  • a screw 18 (see FIG. 4) for screwing the lid body 20 is fixed in the screw hole 17.
  • the screw hole 17 may have a burring shape formed around the hole. A method for fixing the screw 18 in the screw hole 17 will be described later with reference to the lid body 20 in FIG. 7.
  • a fitting hole 19 is provided in the inner side wall portion 11b.
  • two fitting holes 19 are provided so that the screw hole 17 is sandwiched between them.
  • One or more fitting holes 19 may be provided, and the number is not particularly limited.
  • a protrusion 24 provided on the lid body 20 is fitted into the fitting hole 19 . The relationship between the projection 24 and the fitting hole 19 of the lid 20 and the projection 24 of the lid 20 will be described with reference to FIGS. 7 and 8.
  • the lid body 20 has a handle 23.
  • the handle 23 is formed by bending a part of the lid body 20, which is a metal plate.
  • the handle 23 protrudes perpendicularly from the end of the lid 20, as shown in FIG.
  • the lid body 20 is screwed to the inner side wall portion 11b so that the handle 23 protrudes toward the inside of the housing 10 (see FIG. 4).
  • the side wall portion 11 of the housing 10 is a metal plate
  • the outer side wall portion 11a has the slit 16 and the metal plate adjacent to the slit 16 bent to protrude outside the housing 10.
  • the outer ventilation port 13a is a gap formed between the lower end 14a of the protrusion 14 and the slit 16.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

Cette boîte des commandes d'unité extérieure comprend : un boîtier ayant une partie paroi latérale ; un composant électrique disposé à l'intérieur du boîtier ; une ouverture de ventilation qui est disposée dans la partie paroi latérale et qui communique avec l'extérieur du boîtier ; et un couvercle qui est disposé chevauchant l'ouverture de ventilation et qui a une pluralité de premiers trous traversants.
PCT/JP2022/024053 2022-06-16 2022-06-16 Boîte des commandes d'unité extérieure WO2023243023A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/024053 WO2023243023A1 (fr) 2022-06-16 2022-06-16 Boîte des commandes d'unité extérieure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/024053 WO2023243023A1 (fr) 2022-06-16 2022-06-16 Boîte des commandes d'unité extérieure

Publications (1)

Publication Number Publication Date
WO2023243023A1 true WO2023243023A1 (fr) 2023-12-21

Family

ID=89192511

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2022/024053 WO2023243023A1 (fr) 2022-06-16 2022-06-16 Boîte des commandes d'unité extérieure

Country Status (1)

Country Link
WO (1) WO2023243023A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60173874U (ja) * 1984-04-23 1985-11-18 ダイキン工業株式会社 冷凍装置の電装箱
JP2003074904A (ja) * 2001-09-05 2003-03-12 Sanyo Electric Co Ltd 電装装置及び空気調和装置
JP2013029222A (ja) * 2011-07-27 2013-02-07 Mitsubishi Electric Corp 空気調和機の室外機
JP2016156563A (ja) * 2015-02-25 2016-09-01 シャープ株式会社 空気調和機の室外機

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60173874U (ja) * 1984-04-23 1985-11-18 ダイキン工業株式会社 冷凍装置の電装箱
JP2003074904A (ja) * 2001-09-05 2003-03-12 Sanyo Electric Co Ltd 電装装置及び空気調和装置
JP2013029222A (ja) * 2011-07-27 2013-02-07 Mitsubishi Electric Corp 空気調和機の室外機
JP2016156563A (ja) * 2015-02-25 2016-09-01 シャープ株式会社 空気調和機の室外機

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