WO2016189696A1 - Unité extérieure et couvercle de protection - Google Patents

Unité extérieure et couvercle de protection Download PDF

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Publication number
WO2016189696A1
WO2016189696A1 PCT/JP2015/065249 JP2015065249W WO2016189696A1 WO 2016189696 A1 WO2016189696 A1 WO 2016189696A1 JP 2015065249 W JP2015065249 W JP 2015065249W WO 2016189696 A1 WO2016189696 A1 WO 2016189696A1
Authority
WO
WIPO (PCT)
Prior art keywords
protective cover
housing
terminal block
outdoor unit
connection valve
Prior art date
Application number
PCT/JP2015/065249
Other languages
English (en)
Japanese (ja)
Inventor
大石　一広
久保野　俊行
寛之 陣内
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 JP2017520159A priority Critical patent/JP6355838B2/ja
Priority to PCT/JP2015/065249 priority patent/WO2016189696A1/fr
Publication of WO2016189696A1 publication Critical patent/WO2016189696A1/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
    • F24F1/56—Casing or covers of separate outdoor units, e.g. fan guards

Definitions

  • the present invention relates to a protective cover for a refrigerant pipe connection port and an electrical component connection port of an outdoor unit such as an air conditioner, and an outdoor unit including the protective cover.
  • An outdoor unit such as an air conditioner is provided with a connection valve that is a connection port for a refrigerant pipe and a terminal block opening that is a connection port for an electrical component so as to face the outside.
  • a protective cover that covers the connection valve and the terminal block opening is attached to the outdoor unit.
  • the protective cover is provided with a lead-in hole for drawing in the pipe attached to the connection valve and the wiring attached to the terminal block opening.
  • An object of the present invention is to prevent an electrical component from being short-circuited by a living thing from a drawing hole provided in a protective cover.
  • the outdoor unit according to this invention is A housing provided with a connection valve that is a connection port of a refrigerant pipe and a terminal block opening that is a connection port of an electrical component exposed to the outside; A protective cover that covers the connection valve and the terminal block opening by opening a space between the housing and the communication between the portion that covers the connection valve and the portion that covers the terminal block opening.
  • a concave portion having a flat bottom is formed in the protective cover, and includes a gap material that fills a space between the bottom of the concave portion and the housing. Small animals that have entered through the pull-in hole due to the gap material cannot go to the vicinity of the terminal block opening. Therefore, it is possible to prevent an electrical component from being short-circuited by a small animal.
  • FIG. 1 is an exploded perspective view of an outdoor unit 10 according to Embodiment 1.
  • FIG. FIG. 3 is an internal perspective view of the protective cover 12 according to the first embodiment.
  • FIG. 3 is an external perspective view of the protective cover 12 according to the first embodiment. The figure which shows the state which attached the clearance gap material 26 which concerns on Embodiment 1.
  • FIG. 1 is a longitudinal sectional view of a protective cover 12 according to Embodiment 1.
  • Embodiment 1 FIG. *** Explanation of configuration *** The configuration of the outdoor unit 10 according to Embodiment 1 will be described based on FIGS. 1 to 5.
  • the outdoor unit 10 is an outdoor unit for devices such as an air conditioner and a water heater. As shown in FIG. 1, the outdoor unit 10 includes a housing 11 and a protective cover 12.
  • the housing 11 houses therein a machine that constitutes a refrigeration cycle such as a compressor, and electrical components that control the machine.
  • the housing 11 is provided with a connection valve 13 that is a connection port of a refrigerant pipe constituting a refrigeration cycle and a terminal block opening 14 that is a connection port of an electrical component and to which a wiring 29 is connected exposed to the outside. ing.
  • the connection valve 13 and the terminal block opening 14 are provided on the same side surface of the housing 11, the connection valve 13 is provided on the lower side, and the terminal block opening 14 is provided on the upper side.
  • the protective cover 12 is attached to the housing 11 so as to cover both the connection valve 13 and the terminal block opening 14.
  • the protective cover 12 has a hook 15 provided at the lower side inserted into the mounting hole 16 of the housing 11, a screw is passed through the through hole 17 provided at the upper side, and inserted into the screw hole 18 of the housing 11. It is attached to the housing 11 at four places.
  • the peripheral portion is in close contact with the housing 11, and a space is formed between the protective cover 12 and the housing 11.
  • the protective cover 12 is provided in a housing so that a space between the housing 11 and the communication cover 21 between the valve cover portion 19 that covers the connection valve 13 and the electric cover portion 20 that covers the terminal block opening 14 is narrowed.
  • the protective cover 12 is provided with heat radiating holes 24 formed in a lattice shape in the electric cover portion 20 in order to release heat generated by the electric components.
  • the protective cover 12 is formed with a lead-in hole 25 closer to the valve cover part 19 than the recess 22.
  • the drawing hole 25 is for drawing in the pipe connected to the connection valve 13 and the wiring 29 connected to the terminal block opening 14.
  • the outdoor unit 10 includes a gap member 26.
  • the gap material 26 is hatched to be distinguished from the protective cover 12.
  • the gap material 26 is formed of an elastic material that is used as a cushioning material.
  • the gap member 26 is installed on the bottom 23 of the recess 22 in the protective cover 12.
  • the protective cover 12 is attached to the housing 11 with the gap material 26 installed.
  • the gap member 26 fills the space between the bottom 23 of the recess 22 and the side surface of the housing 11 and closes the communication portion 21.
  • the gap member 26 is slightly thicker than the width W between the housing 11 and the bottom 23 of the recess 22.
  • the gap material 26 is provided by being crushed between the housing 11 and the bottom 23 of the recess 22. Since the gap member 26 is crushed, the gap member 26 is in close contact with the side surface of the casing 11 and the bottom 23 of the recess 22 and closes the gap between the casing 11 and the protective cover 12 with almost no gap.
  • the wiring 29 drawn from the drawing hole 25 is connected to the terminal block opening 14 through the communication portion 21. Therefore, the wiring 29 is sandwiched between the housing 11 and the gap material 26.
  • the gap member 26 is elastic, it closes the space between the housing 11 and the protective cover 12 almost without gaps without damaging the wiring 29.
  • the protective cover 12 has a pair of protrusions 27 on both the left and right sides under the bottom 23.
  • the gap material 26 has a shape having a convex portion, and the convex portion is placed between the protrusions 27 with the convex portion facing down, and is installed on the bottom 23 of the concave portion 22.
  • the upper surface 28 of the recess 22 is inclined upward from the bottom 23 toward the opening of the recess 22.
  • the upper surface 28 is inclined so that the angle ⁇ shown in FIG. 5 is an angle of 135 degrees or more.
  • the outdoor unit 10 closes the communication portion 21 between the valve cover portion 19 and the electric cover portion 20 with the gap member 26. Thereby, the living thing which invaded from the drawing hole 25 cannot go to the vicinity of the terminal block opening part 14. Therefore, it is possible to prevent an electrical component from being short-circuited by a small animal.
  • the bottom 23 of the recess 22 is flat.
  • the gap member 26 can be firmly attached to the housing 11 and the bottom 23 of the recess 22. Therefore, it is possible to close the communication portion 21 with almost no gap.
  • the concave portion 22 is provided below the heat radiation hole 24. Thereby, the recess 22 and the gap member 26 do not prevent the heat generated from the electrical component from being released from the heat radiation hole 24.
  • the upper surface 28 of the recess 22 is inclined upward from the bottom 23 toward the opening. This makes it difficult to place a hand on the recess 22 and prevents the operator from using the recess 22 as a handle.
  • the recess 22 can be greatly recessed so that the bottom 23 comes into contact with the housing 11. However, if this is done, the wiring 29 may be crushed by the bottom 23 and the wiring 29 may be damaged.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Air-Conditioning Systems (AREA)

Abstract

L'invention concerne une unité extérieure (10) qui est dotée d'un corps (11) et d'un couvercle de protection (12). Le corps (11) est, sur l'extérieur de celui-ci de manière à être exposé, doté d'une soupape de raccordement (13) qui constitue un orifice de raccordement pour un tuyau de réfrigérant et d'une ouverture de base terminale (14) qui constitue un orifice de raccordement pour un composant électrique. Le couvercle de protection (12) est fixé au corps (11) de manière à recouvrir à la fois la soupape de raccordement (13) et l'ouverture de base terminale (14). Le couvercle de protection (12) comprend, dans une partie de raccordement (21) entre une partie de couvercle de soupape (19) recouvrant la soupape de raccordement (13) et une partie de couvercle électrique (20) recouvrant l'ouverture de base terminale (14), une partie évidée (22) formée pour être évidée en direction du boîtier (11) et présentant un fond plat (23). L'unité extérieure (10) est dotée d'un matériau de dégagement qui est agencé sur le fond (23) de la partie évidée (22) pour remplir un espace entre le fond (23) de la partie évidée (22) et les côtés latéraux du corps (11).
PCT/JP2015/065249 2015-05-27 2015-05-27 Unité extérieure et couvercle de protection WO2016189696A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017520159A JP6355838B2 (ja) 2015-05-27 2015-05-27 室外機
PCT/JP2015/065249 WO2016189696A1 (fr) 2015-05-27 2015-05-27 Unité extérieure et couvercle de protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/065249 WO2016189696A1 (fr) 2015-05-27 2015-05-27 Unité extérieure et couvercle de protection

Publications (1)

Publication Number Publication Date
WO2016189696A1 true WO2016189696A1 (fr) 2016-12-01

Family

ID=57393878

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2015/065249 WO2016189696A1 (fr) 2015-05-27 2015-05-27 Unité extérieure et couvercle de protection

Country Status (2)

Country Link
JP (1) JP6355838B2 (fr)
WO (1) WO2016189696A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108917139A (zh) * 2018-05-04 2018-11-30 青岛海尔空调器有限总公司 截止阀防护罩、室外机及空调器
CN110440347A (zh) * 2018-05-04 2019-11-12 青岛海尔空调器有限总公司 截止阀防护罩、室外机及空调器
CN110440428A (zh) * 2018-05-04 2019-11-12 青岛海尔空调器有限总公司 截止阀防护罩、室外机及空调器
WO2020073375A1 (fr) * 2018-10-12 2020-04-16 广东美的制冷设备有限公司 Unité extérieure de climatisation et climatiseur

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6214237U (fr) * 1985-07-10 1987-01-28
JPH1163574A (ja) * 1997-08-25 1999-03-05 Mitsubishi Electric Corp 空気調和機の室外ユニット
JP2005180725A (ja) * 2003-11-25 2005-07-07 Toshiba Kyaria Kk 室外機
JP2009210185A (ja) * 2008-03-04 2009-09-17 Mitsubishi Electric Corp 空気調和装置、空気調和装置の安全管理方法
JP2012112630A (ja) * 2010-11-29 2012-06-14 Panasonic Corp 空気調和機の室外機
JP2012149780A (ja) * 2011-01-17 2012-08-09 Panasonic Corp 空気調和機の室外機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2572710Y2 (ja) * 1992-05-27 1998-05-25 竹内工業株式会社 シールドクランプ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6214237U (fr) * 1985-07-10 1987-01-28
JPH1163574A (ja) * 1997-08-25 1999-03-05 Mitsubishi Electric Corp 空気調和機の室外ユニット
JP2005180725A (ja) * 2003-11-25 2005-07-07 Toshiba Kyaria Kk 室外機
JP2009210185A (ja) * 2008-03-04 2009-09-17 Mitsubishi Electric Corp 空気調和装置、空気調和装置の安全管理方法
JP2012112630A (ja) * 2010-11-29 2012-06-14 Panasonic Corp 空気調和機の室外機
JP2012149780A (ja) * 2011-01-17 2012-08-09 Panasonic Corp 空気調和機の室外機

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108917139A (zh) * 2018-05-04 2018-11-30 青岛海尔空调器有限总公司 截止阀防护罩、室外机及空调器
CN110440347A (zh) * 2018-05-04 2019-11-12 青岛海尔空调器有限总公司 截止阀防护罩、室外机及空调器
CN110440428A (zh) * 2018-05-04 2019-11-12 青岛海尔空调器有限总公司 截止阀防护罩、室外机及空调器
CN110440428B (zh) * 2018-05-04 2020-11-03 青岛海尔空调器有限总公司 截止阀防护罩、室外机及空调器
CN110440347B (zh) * 2018-05-04 2021-12-21 青岛海尔空调器有限总公司 截止阀防护罩、室外机及空调器
WO2020073375A1 (fr) * 2018-10-12 2020-04-16 广东美的制冷设备有限公司 Unité extérieure de climatisation et climatiseur

Also Published As

Publication number Publication date
JP6355838B2 (ja) 2018-07-11
JPWO2016189696A1 (ja) 2017-08-31

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