WO2008038577A1 - Unité pour composants électriques - Google Patents

Unité pour composants électriques Download PDF

Info

Publication number
WO2008038577A1
WO2008038577A1 PCT/JP2007/068309 JP2007068309W WO2008038577A1 WO 2008038577 A1 WO2008038577 A1 WO 2008038577A1 JP 2007068309 W JP2007068309 W JP 2007068309W WO 2008038577 A1 WO2008038577 A1 WO 2008038577A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrical component
component unit
plate
reactor
unit
Prior art date
Application number
PCT/JP2007/068309
Other languages
English (en)
Japanese (ja)
Inventor
Masakazu Urakawa
Toshizumi Nakata
Original Assignee
Daikin Industries, 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 Daikin Industries, Ltd. filed Critical Daikin Industries, Ltd.
Priority to EP07807661.9A priority Critical patent/EP2071250A4/fr
Priority to CN2007800349415A priority patent/CN101517322B/zh
Publication of WO2008038577A1 publication Critical patent/WO2008038577A1/fr

Links

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
    • 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
    • F24F1/22—Arrangement or mounting thereof
    • 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
    • F24F1/24—Cooling of electric components

Definitions

  • the present invention relates to an electrical component unit, and more particularly to an electrical component unit that supports an electrical component including a predetermined heat generating component in an outdoor unit of an air conditioner.
  • Outdoor units of an air conditioner generally have a heat exchanger, an outdoor fan, a compressor, a reactor, and the like in an outdoor unit casing made of a flame-retardant material.
  • outdoor unit casing there are electrical unit units that contain various electrical components such as power transistors and capacitors.
  • the control circuit in the electrical component unit supplies drive power to the outdoor fan, the compressor, and the like, and controls the drive thereof.
  • Patent Document 1 Japanese Unexamined Patent Application Publication No. 2004-93085
  • An object of the present invention is to prevent an outdoor unit casing of an air conditioner from becoming large and to reduce costs.
  • the electrical component unit according to the first aspect of the present invention provides a predetermined heat generating component for the outdoor unit of the air conditioner!
  • An electrical component unit for storing a plurality of electrical components including a support member and a reactor.
  • the support member has an arrangement part in which a part of the plurality of electrical components can be arranged, and a protrusion part that protrudes outward from the arrangement part.
  • a part of the plurality of electrical components is disposed in the support member placement portion, and the reactor is attached to the protruding portion of the support member separately from the other electrical components.
  • the reactor is attached to the protruding part of the support member to which a plurality of electrical components are attached as an electrical component unit, the material required for wiring can be reduced, and the size and cost of the device can be reduced. be able to.
  • An electrical component unit according to Invention 2 is the electrical component unit according to Invention 1, wherein the support member is a second end opposite to the first end of the first end on the arrangement portion side of the protrusion. It further has a lower plate-like portion provided so as to extend downward from the end portion and capable of arranging a terminal plate including terminals of a plurality of electrical components.
  • the terminal plate is attached to the lower plate-like portion extending downward from the second end opposite to the first end of the first end on the arrangement portion side of the protrusion.
  • the terminal board can be integrally supported by the electrical component unit.
  • materials necessary for wiring can be further reduced.
  • An electrical component unit according to Invention 3 is the electrical component unit according to Invention 1 or 2, wherein the disposition portion includes a plate-like portion disposed above the electrical component other than the reactor, and a component other than the reactor.
  • a side support portion disposed so as to hang downward from the plate-like portion on the side portion of the electrical component, and a lower end portion of the side support portion and a lower end portion of the lower plate-like portion, Are at approximately the same height.
  • the electrical component unit when it is attached to an outdoor unit of an air conditioner, the electrical component unit may be temporarily placed on a desk or the like.
  • the posture is maintained (the lower end portion of the side support portion and the lower end portion).
  • the electrical component unit can be placed in a state in which the lower end of the lower plate-shaped part is in contact with the desk), making it easier to work.
  • An electrical component unit according to Invention 4 is the electrical component unit according to any one of Inventions 1 to 3.
  • the support member is formed by a flameproof member!
  • the support member is formed of a flameproof member. For this reason, even when multiple electrical components are burned, other parts can be burnt.
  • An electrical component unit according to Invention 5 is the electrical component unit according to any one of Inventions 1 to 4, and includes a concave portion formed on an upper surface so as to extend in a projecting direction of the projecting portion.
  • a concave portion formed along the protruding direction is formed on the upper surface of the protruding portion. For this reason, the strength in the protruding direction is further increased. For this reason, the support of the reactor can be further stabilized.
  • the reactor is attached to the protruding portion of the support member to which a plurality of electrical components are attached as the electrical component unit, the material required for wiring can be reduced. Therefore, the size and cost of the apparatus can be reduced.
  • the terminal plate can be integrally supported by the electrical component unit. Further, materials necessary for wiring can be further reduced.
  • the electrical component unit according to the invention 3 since the lower end of a part of the electrical component and the lower end of the lower plate-shaped portion are substantially at the same height, the posture is maintained (one of the electrical components).
  • the electrical component unit can be placed with the lower end of the lower part and the lower end of the lower plate-like part as legs, making it easier to work.
  • FIG. 1 is an overall external view of an air conditioner.
  • FIG. 2 External view when a part of the casing of the outdoor unit is removed.
  • FIG. 3 is a view showing the outdoor unit with the casing removed.
  • FIG. 4 is a perspective view showing an electrical component unit.
  • FIG. 5 is a side view of the electrical component unit.
  • FIG. 6 is a diagram showing an electrical component unit and a partition plate. Explanation of symbols
  • FIG. 1 shows an air conditioner 1 having an electrical component unit 5 (see FIG. 3 etc.) according to an embodiment of the present invention.
  • the air conditioner 1 includes an indoor unit 2 that is installed indoors, an outdoor unit 3 that is installed outdoors, and a refrigerant pipe 4 that connects the outdoor unit 3 and the indoor unit 2. Since the present invention relates to the electrical component unit 5 disposed inside the outdoor unit 3, the outdoor unit 3 will be mainly described.
  • the outdoor unit 3 is shown in Figs.
  • the outdoor unit 3 includes a casing 31, a heat exchanger 32, a compressor 33, a blower unit 34, and an electrical component unit 5.
  • the interior of the outdoor unit 3 is divided by a partition plate 35 into a machine room 37 in which the electrical component unit 5 and the compressor 33 are arranged, and a ventilation room 36 in which the heat exchanger 32 and the fan 343 are arranged.
  • the partition plate 35 is a flat plate-like member and has a substantially rectangular cutout 351. As shown in Fig. 6, the upper part of the notch 351 is provided with a rail 352 having a predetermined length, and the lower part is provided with a rail 352.
  • a plate-like member 354 having a rectangular hole 353 is provided.
  • the electrical component unit 5 will be described in detail later.
  • the casing 31 is a substantially rectangular parallelepiped member, and is formed of sheet metal and resin. Moreover, the casing 31 has a blower port 311a and an intake port (not shown), and blows in the intake air and the sucked air from the blower port 31la. The blower port 31 la and the intake port are arranged on the ventilation chamber 36 side. As shown in FIG. 2, the casing 31 includes a case body 311, a case side wall 312, and a resin cover 313.
  • the case body 311 is a member that covers the compressor 33 and the heat exchanger 32.
  • the case side wall 312 is a plate-like member that is disposed at the end of the case body on the machine room 37 side and has an opening 31a.
  • the resin cover 313 is attached to the outside of the side wall 312 and is a plate-like member that covers a part of the refrigerant pipe 4.
  • the heat exchanger 32 is an L-shaped device as shown in FIG.
  • the heat exchanger 32 has a fin portion 321 in which a plurality of fins are arranged so as to be L-shaped, and a pipe 322 that is arranged by being bent a plurality of times so as to be supported by the fin portion 321.
  • a coolant such as fluorocarbon flows! /.
  • the compressor 33 is disposed in the vicinity of the partition plate 35 in the machine room 37 and is a machine for compressing the refrigerant. For example, a machine that compresses low-pressure refrigerant gas into high-pressure refrigerant gas. Further, the compressor 33 is disposed below the electrical component unit 5. Further, the compressor 33 includes a cylindrical case 331, a mechanism for compressing the refrigerant, an electric motor, and the like (not shown). A mechanism for compressing the refrigerant, an electric motor, and the like are arranged inside a cylindrical case 331.
  • the air blowing unit 34 is a member provided in the ventilation chamber 36 and is a portion for blowing the air in the ventilation chamber 36 to the outside.
  • the blower unit 34 includes a fan motor 341, a fan base 342, and a fan 343.
  • the fan motor 341 generates power for rotating the fan 343.
  • the fan motor 341 is rotated by the columnar motor unit 341a and the columnar motor unit 341a. And a rotating shaft 341b protruding toward the side.
  • the fan base 342 is a member attached to the fin portion 321 and includes a fixed portion 342a, a support member protruding portion 342b, and a fan motor support portion 342c. .
  • the fixed portion 342a is a portion disposed on the upper side of the heat exchanger 32.
  • the support member protruding portion 342 b is a portion protruding from the fixed portion 342 a toward the air blowing port 31 la. Further, the tip of the support member protruding portion 342b on the air blowing port 31la side is bent toward the lower side in FIG. Furthermore, a large substantially rectangular hole is provided at the center of the support member protrusion 342b.
  • the fan motor support portion 342c is a plate-like portion extending from the support member protruding portion 342b to the bottom of the casing 31 downward in the vertical direction, and is a portion to which the fan motor 341 is attached.
  • the fan 343 is a member attached to the rotating shaft 341b of the fan motor 341, and is a member that blows air in the outdoor unit 3 from the blower port 31la.
  • the fan 343 includes a cylindrical portion 343a that is attached so as not to rotate relative to the rotating shaft 341b, and three blade members 343b that are attached to the side surfaces of the cylindrical portion 343a. Further, the fan 343 is arranged toward the air outlet 31 la to discharge the air in the ventilation chamber 36 to the outside!
  • the electrical component unit 5 is disposed on the upper side of the compressor 33 and is supported by the partition plate 35 and the casing 31.
  • the electrical component unit 5 includes a support member 51, a plurality of electrical components 52 including a reactor 521, and a terminal plate 53.
  • the support member 51 is a member that supports the electrical component 52 and the terminal plate 53, and is disposed close to the upper surface of the casing 31. Further, the support member 51 includes an arrangement part 511, a protruding part 512, and a lower plate-like part 513.
  • Arrangement unit 511 is a part that supports electrical component 52 other than reactor 521, and is a plate-like upper plate-like unit 51 1 a disposed above electrical component 52 other than reactor 521 and an electrical component other than reactor 521.
  • the side support portion 51 lb disposed on the side portion of the product 52 and the lower support plate-like portion 51 Id disposed on the lower side of the electrical component 52 other than the reactor 521 are provided.
  • the electrical component 52 is arranged between the upper plate-like portion 51 la and the lower support plate-like portion 51 Id of the arrangement portion 511.
  • the protruding portion 512 is a plate-like portion that protrudes from the upper plate-like portion 51 la of the arrangement portion 511 to the opposite side of the direction in which the ventilation chamber 36 is arranged.
  • the protrusion 512 is This is a hollow member formed by bending the first flat plate 512a protruding from the upper plate-like portion 51la into a substantially U shape and connecting the second flat plate 512b to both ends so as to connect both ends. Further, three grooves 512c are arranged in parallel on the upper surface of the protrusion 512.
  • the lower plate-like portion 513 is a portion extending downward from the opposite end to the end of the projecting portion 512 on the arrangement portion 511 side, and includes a terminal plate attachment portion 513a, a support portion 513b, and a side wall portion 513c. And have.
  • the terminal plate attachment portion 513a is a portion to which the terminal plate 53 is attached, and is a portion provided in a flat plate shape.
  • the support portion 513b is a portion that is disposed below the terminal plate attachment portion 513a and that is supported by the casing 31.
  • the support portion 513b is provided with a wiring support portion 513d that supports the wiring of the terminal board 53.
  • the side wall portion 513c is a plate-like portion extending outward from both side portions of the terminal attachment portion 513a.
  • the lower end portion 511c of the side support portion 51 lb is substantially at the same height as the lower end portion 513e of the lower plate-like portion 513.
  • the casing 31 has an opening 31a in a portion corresponding to the position where the terminal plate mounting portion 513a is arranged, and the wiring is arranged so as to pass through the opening 31a for connection to an external power source. (See Figure 2).
  • a shielding plate 6 made of a non-combustible resin material is disposed so as to close the opening 31a, and even when the inside of the machine room 37 is ignited, it is difficult to affect the outside.
  • the shielding plate 6 is for supporting the wiring connected to the terminal plate 53 and blocking the machine room 37 and the outside.
  • the plurality of electrical components 52 are members supported by the arrangement portion 511, and are a reactor 521, a power transistor, a plurality of capacitors, and the like.
  • the reactor 521 is a substantially cubic member, and is a member attached to the protruding portion 512 of the support member 51.
  • the reactor 521 is arranged at a distance from the other electrical components 52.
  • a heat radiation fin 522 is attached to the power transistor. As shown in FIG. 6, the radiating fin 522 is a device for releasing heat from the power transistor, and is supported by a notch 351 in the partition plate.
  • An insertion opening 523 is provided in the vicinity of the heat radiation fin 522.
  • the insertion port 523 is formed between the support member 51 of the electrical component unit 5 and the insertion plate 523a provided at a predetermined interval with respect to the support member 51.
  • the partition plate is connected to the insertion port 523.
  • the electrical component unit 5 is supported by the partition plate 35 by sliding the rails 352 of the 35.
  • the insertion plate 523a is formed at a predetermined distance from the upper end of the partition plate in FIG. It is the same length as Lenore 352 of the cutting board 35. For this reason, the entire periphery of the notch 351 of the partition plate 35 is not covered by the insertion plate 523a.
  • a locking portion (not shown) that engages with the rectangular hole 353 of the plate-like portion provided in the notch 351 of the cutting plate 35 is provided on the lower side of the radiating fin 522! .
  • the terminal plate 53 is a member to which two power supply lines and one signal line are connected, and is attached to the terminal plate attachment portion 513a of the support member 51.
  • the two power supply lines are connected to the indoor unit 2 of the air conditioner 1, and electric power is supplied from the power source via the indoor unit 2 of the air conditioner 1.
  • One signal line is a spring for exchanging signals with the indoor unit 2 of the air conditioner 1.
  • the support member 51 of the electrical component unit 5 includes a disposition portion 511 that supports the electrical component 52, and a protrusion 512 that protrudes from the disposition portion 511 toward the end portion of the casing 31, and the protrusion 512 includes a reactor 521. Therefore, the electrical component 52 other than the reactor 521 and the reactor 5 21 can be arranged at close positions. For this reason, the electrical equipment 52 other than the reactor 521 and the reactor 521 can be handled as one mute, and the degree of freedom of design increases. Furthermore, since the reactor 521 is disposed at a position away from the electrical component 52 and above the electrical component 52, even when the reactor 521 generates heat, the other electrical component 52 is affected.
  • the terminal board 53 can be arrange
  • materials, such as wiring, can be reduced and cost can be held down.
  • Side support 51 lb Lower end 511c is almost the same height as the lower end 513e of the lower plate 513, so when placing the electrical unit 5 on a desk, etc. Maintaining the posture of 5 in the posture shown in Fig. 5 This also makes it easier to work and easier to maintain and repair.
  • the protrusion 512 is a hollow plate member, and three grooves 512c are formed on the upper surface of the protrusion 512, so the strength is high and even heavy components such as the reactor 521 are supported. I can do it.
  • the support member 51 is formed of a flameproof material, even when the electrical component 52 is ignited, other members can be affected.
  • the electrical component unit 5 is supported by the partition plate 35 and only a part of the insertion plate 523a is located on the ventilation chamber 36 side, the machine chamber 37 side ignites. Will also affect the ventilation chamber side.
  • the lower plate-like portion 513 for arranging the terminal plate 53 is attached to the end of the protruding portion 512.
  • the present invention is not limited to this, and the lower plate-like portion 513 is attached to the electrical component unit 5. It does not have to be provided.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Other Air-Conditioning Systems (AREA)

Abstract

L'invention vise à éviter l'augmentation de la taille d'un caisson d'unité extérieure d'un appareil de climatisation et à réduire les coûts. A cet effet, une unité pour composants électriques (5) contient une pluralité de composants électriques (52) incluant un composant chauffant prescrit dans une unité extérieure (3) d'un appareil de climatisation (1). L'unité pour composants électriques présente un élément support (51) et un réacteur (521). L'élément support (51) comprend une partie d'agencement (511) dans laquelle certains des composants électriques (52) peuvent être agencés et une partie en saillie (512) faisant saillie vers l'extérieur à partir de la partie d'agencement (511). L'un des composants électriques (52) est placé à part des autres composants électriques (52) et est fixé à la partie en saillie (512).
PCT/JP2007/068309 2006-09-26 2007-09-20 Unité pour composants électriques WO2008038577A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP07807661.9A EP2071250A4 (fr) 2006-09-26 2007-09-20 Unité pour composants électriques
CN2007800349415A CN101517322B (zh) 2006-09-26 2007-09-20 电气安装件组件

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006260702A JP4533363B2 (ja) 2006-09-26 2006-09-26 電装品ユニット
JP2006-260702 2006-09-26

Publications (1)

Publication Number Publication Date
WO2008038577A1 true WO2008038577A1 (fr) 2008-04-03

Family

ID=39230011

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/068309 WO2008038577A1 (fr) 2006-09-26 2007-09-20 Unité pour composants électriques

Country Status (4)

Country Link
EP (1) EP2071250A4 (fr)
JP (1) JP4533363B2 (fr)
CN (1) CN101517322B (fr)
WO (1) WO2008038577A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6333108B2 (ja) * 2014-08-04 2018-05-30 三菱電機株式会社 空気調和機の熱源側ユニット
CN105917395B (zh) 2014-12-19 2018-09-21 华为技术有限公司 一种防盗方法及装置
MY185778A (en) * 2015-11-03 2021-06-07 Daikin Res & Development Malaysia Sdn Bhd Support panel for an outdoor unit of an air-conditioning apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09236286A (ja) * 1996-02-29 1997-09-09 Daikin Ind Ltd 空気調和機用室外機
JP2003124646A (ja) * 2001-10-10 2003-04-25 Mitsubishi Heavy Ind Ltd 電子回路収納ケース、室外ユニット、及び空気調和装置
JP2004093085A (ja) 2002-09-04 2004-03-25 Daikin Ind Ltd 室外機の電装品ユニット

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10227489A (ja) * 1997-02-13 1998-08-25 Mitsubishi Electric Corp 空気調和機の室外ユニット
JP2001317767A (ja) * 2000-05-09 2001-11-16 Mitsubishi Electric Corp 空気調和機の室外ユニット

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09236286A (ja) * 1996-02-29 1997-09-09 Daikin Ind Ltd 空気調和機用室外機
JP2003124646A (ja) * 2001-10-10 2003-04-25 Mitsubishi Heavy Ind Ltd 電子回路収納ケース、室外ユニット、及び空気調和装置
JP2004093085A (ja) 2002-09-04 2004-03-25 Daikin Ind Ltd 室外機の電装品ユニット

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2071250A4 *

Also Published As

Publication number Publication date
JP2008082577A (ja) 2008-04-10
CN101517322B (zh) 2011-07-20
CN101517322A (zh) 2009-08-26
EP2071250A4 (fr) 2018-03-21
JP4533363B2 (ja) 2010-09-01
EP2071250A1 (fr) 2009-06-17

Similar Documents

Publication Publication Date Title
JP5029136B2 (ja) 電装品ユニットならびに空気調和装置の室外機
WO2006068147A1 (fr) Machine d’environnement exterieur pour climatiseur
JP2013200092A (ja) 空気調和装置の室内機
KR20110083626A (ko) 에어컨 실외기
JP6053636B2 (ja) 空気調和機の室外機及び空気調和機の室外機の製造方法
JP2009085466A (ja) 空気調和装置の室外ユニット
JP6972381B2 (ja) 室外機
KR20210106142A (ko) 공기조화기
WO2008038577A1 (fr) Unité pour composants électriques
WO2008038580A1 (fr) Unité extérieure d'un appareil de climatisation
WO2020110165A1 (fr) Unité extérieure pour climatiseur
JP2006214632A (ja) 空気調和装置の室外ユニット
KR20150091616A (ko) 공기조화기의 실외기
JP5929112B2 (ja) 空気調和機の室外機
CN105333535B (zh) 空调机的热源侧单元
JP6937937B2 (ja) 空気調和機の室外機
WO2017037820A1 (fr) Unité extérieure
KR20090002735A (ko) 공기 조화기의 실외기
JPWO2020178906A1 (ja) 空気調和装置の室外機及び空気調和装置
JP7086269B2 (ja) 室内機
JPH0384344A (ja) 熱交換ユニット
CN216134677U (zh) 电机控制箱
JP2010038419A (ja) ヒートポンプ装置
JP5473504B2 (ja) 室内機用コントロールボックス
JP5386395B2 (ja) 室外機用電装箱、室外機ユニットおよび空気調和機

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200780034941.5

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07807661

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2007807661

Country of ref document: EP