WO2007052741A1 - Ensemble composants electriques et unite exterieure de climatiseur ainsi equipe - Google Patents

Ensemble composants electriques et unite exterieure de climatiseur ainsi equipe Download PDF

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Publication number
WO2007052741A1
WO2007052741A1 PCT/JP2006/321967 JP2006321967W WO2007052741A1 WO 2007052741 A1 WO2007052741 A1 WO 2007052741A1 JP 2006321967 W JP2006321967 W JP 2006321967W WO 2007052741 A1 WO2007052741 A1 WO 2007052741A1
Authority
WO
WIPO (PCT)
Prior art keywords
terminal block
casing
component assembly
electrical component
state
Prior art date
Application number
PCT/JP2006/321967
Other languages
English (en)
Japanese (ja)
Inventor
Hisashi Takeichi
Naohiro Kawasaki
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 AU2006309707A priority Critical patent/AU2006309707B2/en
Priority to CN2006800401975A priority patent/CN101297165B/zh
Priority to EP06822885A priority patent/EP1956308A4/fr
Publication of WO2007052741A1 publication Critical patent/WO2007052741A1/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
    • 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
    • F24F1/46—Component arrangements in 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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F24F2013/207—Casings or covers with control knobs; Mounting controlling members or control units therein

Definitions

  • the present invention relates to an electrical component assembly and an outdoor unit of an air conditioner including the electrical component assembly, in particular,
  • An air conditioner outdoor unit having a structure in which the inside of a substantially rectangular parallelepiped box-shaped casing is divided into a blower chamber and a machine chamber by a partition plate extending vertically, and an electrical component assembly disposed in the machine chamber and the same
  • the present invention relates to an outdoor unit of an air conditioner.
  • an outdoor unit of a conventional air conditioner there is one having a structure in which a substantially rectangular parallelepiped box-like casing is divided into a blower chamber and a machine chamber by a partition plate extending in a vertical direction.
  • an outdoor heat exchanger and an outdoor fan are mainly arranged in the blower room.
  • a compressor, refrigerant circuit components including valves, refrigerant piping, and the like, and an electrical component assembly are mainly arranged.
  • an inverter control element for example, a power transistor, a diode, etc.
  • Patent Document 1 Japanese Patent Laid-Open No. 9-236284
  • the inverter control element and the terminal block are arranged apart from each other, so that the size of the electrical component assembly itself increases, and the terminals that are operated during field work
  • the need to secure the strength of the stand makes it difficult to achieve compactness as an outdoor unit, and the size of the electrical component assembly makes it impossible to efficiently transport electrical component assemblies. There is.
  • An object of the present invention is to provide an electrical unit disposed in a machine room in an outdoor unit of an air conditioner having a structure in which a substantially rectangular parallelepiped box-like casing is divided into a blower room and a machine room by a partition plate extending vertically. While realizing a compact assembly of electronic components, The purpose is to enable efficient transportation of the product.
  • An electrical component assembly according to a first invention is an outdoor unit of an air conditioner having a structure in which a substantially rectangular parallelepiped box-shaped casing is divided into a blower chamber and a machine chamber by a partition plate extending straightly.
  • An electrical component assembly disposed in a chamber includes a housing, a terminal block, and a terminal block support member.
  • the chassis is equipped with various electrical components including a control board on which the operation control element is mounted and an inverter control element.
  • the board surface of the control board is against the front of the casing. It is provided so as to be inclined or orthogonal.
  • the terminal block is arranged so as to face the front surface of the casing in a state provided in the casing.
  • the terminal block support member is provided on the housing, and can be switched between the first state that supports the terminal block in the casing and the second state that is less inclined with respect to the board surface than the first state. It is.
  • the control board and the inverter control element are combined into a compact body, and the board surface of the housing is placed on the front surface of the casing.
  • the inverter control element can be cooled by arranging the housing so as to be inclined or orthogonal to the surface.
  • the terminal block is arranged so as to face the front surface of the casing, and supported by the terminal block support member provided on the housing, so that operability during field work can be ensured.
  • this terminal block support member can be switched between the first state supporting the terminal block and the second state where the inclination of the housing with respect to the board surface is gentler than in the first state, it is possible to transport the electrical component assembly during transportation.
  • the package can be made compact, which enables efficient transport of the electrical component assembly.
  • the electrical component assembly according to the second invention is the electrical component assembly according to the first invention, wherein the terminal block support member is switched to the second state when the housing is provided in the casing. Arranged so that it does not protrude outside the housing in plan view.
  • An electrical component assembly is the electrical component assembly according to the second aspect, wherein the terminal block support member supports the terminal block in a state where the housing is provided in the casing.
  • the terminal block support member can cause the first terminal block support portion to approach or separate from the substrate surface by rotating the housing supported portion.
  • the terminal block support member is rotatably supported around the shaft extending in the vertical direction of the housing, the switching operation between the first state and the second state can be easily performed.
  • An electrical component assembly according to a fourth aspect of the present invention is the electrical component assembly according to any of the first to third aspects of the present invention, wherein the terminal block is provided in the casing in the casing or the partition plate. Fixed to.
  • An electrical component assembly according to a fifth aspect of the present invention is the electrical component assembly according to any of the first to fourth aspects of the present invention, wherein the housing has a second terminal block support part for detachably mounting the terminal block. Yes.
  • the terminal block can be mounted on the housing during transportation of the electrical component assembly.
  • the terminal block can be detached from the housing when the electrical component assembly is placed in the casing. As a result, the transportation of the electrical component assembly and the installation of the electrical component assembly in the casing can be performed more efficiently.
  • An electrical component assembly according to a sixth invention is the electrical component assembly according to the fifth invention, wherein the terminal block is attached to the second terminal block support portion on the housing. An accommodation opening for accommodating at least a part is formed.
  • the terminal block is mounted on the second terminal block support. Since the housing opening for accommodating at least a part of the terminal block is formed, it is possible to prevent the terminal block from protruding the outer surface force of the housing as much as possible, and thereby, when the electrical component assembly is transported. The package can be made more compact.
  • the electrical component assembly according to a seventh aspect of the present invention is the electrical component assembly according to the third aspect of the present invention, wherein the terminal block is supported by the first terminal block support portion in a state where the housing is provided in the casing.
  • the terminal block support member is supported so as to be rotatable about an axis extending in the vertical direction.
  • the terminal block is supported so as to be rotatable about an axis extending in the vertical direction of the terminal block support member, the switching operation between the first state and the second state can be easily performed. .
  • An electrical component assembly according to an eighth aspect of the present invention is the electrical component assembly according to the seventh aspect of the present invention, wherein the housing is a first positioning portion that positions the terminal block and the terminal block support member in the first state. have.
  • the housing is provided with the first positioning portion for positioning the terminal block and the terminal block support member in the first state, so that the terminal block is in a state where the electrical component assembly is disposed in the casing. It is possible to maintain a state of being arranged so as to face the front surface of the casing.
  • An electrical component assembly according to a ninth aspect of the present invention is the electrical component assembly according to the seventh or eighth aspect, wherein when the terminal block is switched to the second state, the terminal block support member It arrange
  • the terminal block support member when the terminal block support member is switched to the second state, the terminal block is disposed along the outer surface of the casing in a plan view of the casing, so that the terminal block does not protrude as much as possible to the outer surface force of the casing.
  • the packaging of the electrical component assembly during transportation can be made more compact.
  • An electrical component assembly according to a tenth aspect of the invention is the electrical component assembly according to the ninth aspect of the invention, wherein the housing is a second positioning portion that positions the terminal block and the terminal block support member in the second state. have.
  • the terminal block and the terminal block support member are in the second state in the housing. Since the second positioning portion for positioning is provided, the terminal block can be kept in a state of being arranged along the outer surface of the casing in a plan view of the casing when the electrical component assembly is transported.
  • An outdoor unit of an air conditioner according to an eleventh invention includes a substantially rectangular box-shaped casing, a partition plate extending vertically so as to divide the inside of the casing into a fan chamber and a machine chamber, And an electrical component assembly according to any one of the first to tenth inventions.
  • the outdoor unit of the air conditioner includes the electrical component assembly according to any one of the first to tenth inventions, the compactness of the entire unit can be realized.
  • FIG. 1 is a plan view of an outdoor unit in which an embodiment of an electrical component assembly according to the present invention is adopted (a top plate, a compressor, an outdoor heat exchanger, and refrigerant circuit components other than a shut-off valve). It is removed and shown in the figure).
  • FIG. 2 is a front view of the outdoor unit (illustrated with the left and right front plates, the compressor, the outdoor heat exchanger, and the refrigerant circuit components other than the shut-off valve removed).
  • FIG. 3 A view of the electrical component assembly in a state of being installed in the machine room as viewed from the bottom.
  • FIG. 4 A view of the electrical component assembly installed in the machine room as viewed in the direction A in Fig. 1.
  • FIG. 5 is a view of the electrical component assembly in the machine room as viewed from the direction B in FIG.
  • FIG. 6 is a view showing a state where the partition plate is removed from FIG.
  • FIG. 7 is a view from below of the electrical component assembly in a state where the terminal block and the terminal block support member are housed in the housing.
  • FIG. 8 is a view of the electrical component assembly in a state where the terminal block and the terminal block support member are housed in the housing, as viewed from the direction A in FIG.
  • FIG. 9 is a view showing an electrical component assembly that works as a modification, and corresponds to FIG. 3.
  • FIG. 10 is a view showing an electrical component assembly that works in a modified example, and corresponds to FIG. Explanation of symbols
  • FIG. 1 is a plan view of an outdoor unit 1 in which an embodiment of an electrical component assembly according to the present invention is adopted (top plate 22 and compressor 51, outdoor heat exchanger 52, and refrigerant circuit configuration other than closing valves 61 and 62) (Part 5 is removed).
  • FIG. 2 is a front view of the outdoor unit 1 (shown by removing the left and right front plates 23 and 24 and the compressor 51, the outdoor heat exchanger 52 and the refrigerant circuit components 5 other than the shut-off valves 61 and 62). is there.
  • This outdoor unit 1 is installed outside and is called a trunk type structure in which the inside of a substantially rectangular parallelepiped box-shaped unit casing 2 is divided into a fan chamber S1 and a machine chamber S2 by a partition plate 28 extending vertically. Is.
  • the outdoor unit 1 is connected to an indoor unit (not shown) disposed in the air-conditioning room via a refrigerant pipe (not shown).
  • the outdoor unit 1 is mainly composed of a unit casing 2 having a substantially rectangular parallelepiped box shape, an outdoor fan 4, devices such as a compressor 51 and an outdoor heat exchanger 52, valves such as a liquid side closing valve 61 and a gas side closing valve 62, and the like.
  • a refrigerant circuit component 5 that includes a member such as a pipe and forms a refrigerant circuit, and an electrical component assembly 7 that controls the operation of the outdoor unit 1 are provided. In the following description, “up”, “down”,
  • “Left”, “Right”, “Front”, “Rear”, “Front” and “Rear” indicate the direction when the outdoor unit 1 shown in Fig. 2 is viewed from the front side. I mean.
  • the unit casing 2 mainly includes a bottom plate 21, a top plate 22, a left front plate 23, a right front plate 24, and a right side plate 25.
  • the bottom plate 21 is a horizontally long, substantially rectangular metal plate-like member that constitutes the bottom portion of the unit casing 2.
  • the peripheral edge of the bottom plate 21 is bent upward.
  • the fixed leg 26 is a metal plate-like member having a substantially U shape in a front view of the unit casing 2 and extending toward the rear side of the front side of the unit casing 2.
  • the top plate 22 is a horizontally long, substantially rectangular metal plate-like member that constitutes the top surface portion of the outdoor unit 1.
  • the left front plate 23 is a metal plate-like member mainly constituting the left front portion and the left side portion of the unit casing 2, and the lower portion thereof is fixed to the bottom plate 21 with screws or the like.
  • the left front plate 23 is formed with an air inlet 23 a for air sucked into the unit casing 2 by the outdoor fan 4. Further, the left front plate 23 is provided with an air outlet 23b through which air taken in from the back side and the left side of the unit casing 2 by the outdoor fan 4 is blown out.
  • the right front plate 24 mainly constitutes the right front portion and the right front portion of the unit casing 2. It is a metal plate-like member formed, and its lower part is fixed to the bottom plate 21 with screws or the like. Further, the left end of the right front plate 24 is fixed to the right end of the left front plate 23 with a screw or the like.
  • the right side plate 25 is a metal plate-like member that mainly constitutes the rear portion and the right back portion of the right side surface of the unit casing 2, and the lower portion thereof is fixed to the bottom plate 21 with screws or the like. Between the rear end portion of the left front plate 23 and the rear side end portion of the right plate 25 and the left and right direction, an air inlet 23c for air sucked into the unit casing 2 by the outdoor fan 4 is formed.
  • a partition plate 28 and a tube plate 29 are provided in the unit casing 2.
  • the cutting plate 28 is a vertically extending metal plate-like member disposed on the bottom plate 21 and is disposed so as to partition the inside of the unit casing 2 into two left and right spaces.
  • the partition plate 28 has a bent shape so as to protrude toward the blower chamber S1 in a plan view of the unit casing 2.
  • the tube plate 29 is a metal plate-like member provided so as to face the right end surface of the substantially L-shaped outdoor heat exchanger arranged from the left side surface of the unit casing 2 along the back surface.
  • the lower part is fixed to the bottom plate 21 with screws or the like.
  • the end of the tube plate 29 on the front side of the unit casing and the end of the partition plate 28 on the back side of the unit casing are fixed to each other with screws or the like.
  • the right end portion of the left front plate 23 is fixed to the front end portion of the partition plate 28 with screws or the like.
  • the end of the right side plate 25 on the back side is fixed to the end of the tube plate 29 on the back side of the unit casing with screws or the like.
  • the inside of the unit casing 2 is divided into the blower chamber S1 and the machine chamber S2 by the partition plate 28.
  • the blower chamber S1 is a space surrounded by the bottom plate 21, the top plate 22, the left front plate 23, and the partition plate 28, and mainly includes the outdoor fan 4 and the outdoor heat exchanger 52.
  • the machine room S2 is a space surrounded by the bottom plate 21, the top plate 22, the right front plate 24, the right side plate 25, and the partition plate 28, and mainly includes the refrigerant circuit components 5 other than the outdoor heat exchanger 52 and
  • the electrical component assembly 7 is arranged.
  • the inside of the machine room S2 can be seen by removing the right front plate 24. That is, the right front plate 24 is accommodated in the machine room S2 of the outdoor unit 1. It must be removed when performing on-site work such as maintenance of the refrigerant circuit component 5 and electrical component assembly 7.
  • the outdoor fan 4 is a propeller fan having a plurality of blades, and is disposed on the front side of the outdoor heat exchanger 52 in the blower chamber S1.
  • two outdoor fans 4 are arranged in the blower chamber S1 so as to face the outlet 23b.
  • Each of these outdoor fans 4 is configured to be rotationally driven by an outdoor fan electric motor 4a.
  • the compressor 51 is a hermetic compressor in which a compressor electric motor is built in a housing, and is arranged in the machine room S2.
  • the electric motor for the compressor is a so-called inverter type electric motor that can be frequency-controlled by the electrical component assembly 7.
  • the compressor 51 has a vertical cylindrical shape having a height of about 1Z3 to 1Z2 of the total height of the unit casing 2, and a lower portion thereof is fixed to the bottom plate 21. Further, the compressor 51 is disposed in the vicinity of the center in the front-rear direction of the machine room S2 and in the vicinity of the partition plate 28 of the machine room S2 in the plan view of the unit casing 2.
  • the outdoor heat exchanger 52 is disposed in the blower chamber S1 and exchanges heat with the air taken into the mute casing 2 by the outdoor fan 4.
  • the outdoor heat exchanger 52 has a substantially L shape in plan view of the unit casing 2 and is arranged along the left side force rear surface of the unit casing 2.
  • a liquid side shut-off valve 61 and a gas side shut-off valve 62 to which refrigerant pipes on the indoor unit side are connected are arranged. More specifically, the liquid side shut-off valve 61 and the gas side shut-off valve 62 are arranged at positions facing the right front plate 24 at the front part of the machine room S2.
  • the liquid side shut-off valve 61 and the gas side shut-off valve 62 are elongated, plate-like shut-off valves provided so as to be spanned between the right end of the left front plate 23 and the front end of the right side plate 25. S Supported by the port member 30.
  • the shut-off valve support member 30 is disposed at a height position near the upper end of the compressor 51 in the machine room S2.
  • the electrical component assembly 7 has various electrical components such as a control board 91 and an inverter control element 92 on which an operation control element for performing operation control is mounted.
  • the electrical component assembly 7 It is arranged near the upper partition plate 28.
  • the electrical component assembly 7 mainly includes a housing 71, a terminal block 86, and a terminal block support member 87.
  • FIG. 3 is a view of the electrical component assembly 7 provided in the machine room S2 as viewed from below.
  • FIG. 4 is a view of the electrical component assembly 7 in the machine room S2 as viewed in the direction A of FIG.
  • FIG. 5 is a view of the electrical component assembly 7 in the machine room S2 as viewed in the direction B of FIG.
  • FIG. 6 is a view showing the electrical component assembly 7 with the partition plate 28 removed from FIG.
  • the housing 71 is a substantially rectangular parallelepiped box-shaped member made of resin, to which various electric components including the control board 91 on which the operation control element is mounted and the inverter control element 92 are mounted, and is mainly a control board.
  • a board mounting plate 72 on which various electrical components including 91 and an inverter control element 92 are mounted, and a board protection plate 76 covering the control board 91 are provided.
  • the board mounting plate 72 is a member arranged on the blower chamber S1 side in a state where the electrical component assembly 7 is provided in the machine room S2, and mainly the front surface of the unit casing 2 (that is, the left and right front plates 23). 24, a front plate part) and a mounting plate part 73 as a first plate part extending vertically and a mounting frame part extending from the outer peripheral edge of the mounting plate part 73 toward the anti-blower chamber S1 side. 74.
  • a mounting plate opening 73a is formed substantially at the center of the mounting plate portion 73 as viewed from the direction of arrow A or arrow B.
  • An inverter control element 92 is mounted on the surface of the mounting plate portion 73 on the side opposite to the blower chamber S1 so as to face the mounting plate opening 73a.
  • the inverter control element 92 is an electrical component that generates heat at a high temperature during operation, such as a power transistor or a diode.
  • the control board 91 on which the operation control element is mounted is mounted using a plurality of screws 93 in a state parallel to the surface of the mounting plate portion 73. It is worn. That is, the substrate surface of the control substrate 91 is inclined with respect to the front surface of the unit casing 2 and extends vertically, like the mounting plate portion 73.
  • the control board 91 is disposed so as to sandwich the inverter control element 92 between the mounting plate portion 73 and the surface on the side opposite to the blower chamber S1, and is integrated with the inverter control element 92.
  • a heat sink 94 is mounted on the surface of the mounting plate portion 73 on the side of the blower chamber S1 so as to cover the mounting plate opening 73a.
  • the heat sink 94 mainly includes a flange portion 94a attached to the surface of the mounting plate portion 73 on the blower chamber S1 side, and a horizontal force that projects the surface force of the flange portion 94a on the blower chamber S1 side toward the blower chamber S1. And a plurality of cooling fins 94b.
  • the flange portion 94a is a substantially rectangular plate portion.
  • An annular projecting portion 73c that protrudes toward the blower chamber S1 side is formed on the surface of the mounting plate portion 73 on the blower chamber S1 side so as to surround the outer peripheral edge of the flange portion 94a.
  • the board protection plate 76 is a member disposed on the side opposite to the blower room S1 of the board mounting plate 72 in a state where the electrical component assembly 7 is provided in the machine room S2, and mainly the front surface ( That is, a protective plate portion 77 that is inclined with respect to the front surfaces of the left and right front plates 23 and 24 and extends vertically, and a protective frame portion 78 that extends from the outer peripheral edge of the protective plate portion 77 toward the fan chamber S1 side by force.
  • the protection plate portion 77 mainly includes the front protection plate portion 77a closer to the front surface of the unit casing 2 and the front cover plate portion 77a than the front protection plate portion 77a in a state where the electrical component assembly 7 is provided in the machine room S2.
  • the front side of the single 2 has a rear protection plate portion 77b.
  • the rear side protection plate part 77b is integrated with the front side protection plate part 77a protruding in the direction of arrow B through a step formed in the approximate center of the left and right direction of the protection plate part 77 as seen from the direction of arrow A. It has become.
  • the front protective plate portion 77a and the rear protective plate portion 77b are arranged in parallel to the surface of the mounting plate portion 73.
  • the protective frame portion 78 is arranged so that the ends of the mounting frame portion 74 and the arrow A or arrow B direction overlap each other when viewed from the direction orthogonal to the arrow A or arrow B direction.
  • the substrate protection plate 76 is attached to the substrate attachment plate 72 using engagement claws, screws, or the like formed on the protection frame portion 78 or the attachment frame portion 74.
  • operation control is performed separately from the control board 91.
  • a first auxiliary board 98 on which a high-access frequency control element that requires visibility and serviceability (for example, a display element 98a that also has LED power and an operation element 98b that also has switch and connector power) is mounted. Has been.
  • the first auxiliary board 98 is fixed at the first auxiliary board mounting part 79 including a plurality (four in this case) of locking claws 77c formed on the outer surface of the front protective plate part 77a. Yes. Further, in a state where the electrical component assembly 7 is provided in the machine room S2, the lower side of the first auxiliary board mounting portion 79 of the front protective plate portion 77a, the upper portion of the rear protective plate portion 77b, and the rear protective plate portion 77b.
  • the second auxiliary boards 99a, 99b, and 99c on which additional function control elements necessary for adding additional functions (for example, communication functions and demand control functions) are mounted are respectively attached to the lower part of I am able to do it.
  • the second auxiliary substrate 99a can be fixed at the second auxiliary substrate mounting portion 80a including a plurality (four in this case) of locking claws 77d formed on the outer surface of the front protective plate portion 77a.
  • the second auxiliary board 99b can be fixed at a second auxiliary board mounting part 80b including a plurality (here, three) screw holes 77e formed on the outer surface of the rear protection plate part 77b.
  • the second auxiliary board 99c can be fixed at the second auxiliary board mounting part 80c including a plurality of (here, three) locking claws 77f formed on the outer surface of the rear protection plate part 77b. .
  • the casing 71 that is, the board protection plate 76
  • the high access frequency control elements 98a and 98b are inclined with respect to the front surface of the unit casing 2 so that all of the high access frequency control elements 98a and 98b (that is, the entire first auxiliary board 98) can be seen.
  • the flange pair 71 is configured so that the front end of the side surface of the unit casing 2 extends upward and downward when the casing 71 (that is, the board protection plate 76) is viewed from the direction of arrow A.
  • the unit casing 2 is inclined with respect to the front surface so as to almost overlap the step.
  • the rear tuttle 96 is mounted on the upper surface of the casing 71 via a metal rear tuttle mounting plate 85, and the lower surface of the casing 71 is mounted on the lower surface of the casing 71.
  • Noise filter 97 is installed.
  • the housing 71 on which the various electric parts and the heat sink 94 as described above are mounted is attached to the housing 71.
  • a frame support plate 81 is fixed so as to cover the surface of the attached plate portion 73 on the blower chamber SI side.
  • the housing support plate 81 is a metal member, and mainly serves as a second plate portion that contacts the surface of the mounting plate portion 73 on the side of the fan chamber S1 in a state where the electrical component assembly 7 is provided in the machine chamber S2.
  • the support plate portion 82 includes a front extension portion 83 and a rear extension portion 84 that extend from both side edges of the support plate portion 82 along the bent surface of the partition plate 28.
  • the support plate portion 82 covers almost the entire surface except the lower portion of the mounting plate portion 73, and serves as a second opening so as to surround the outer peripheral side of the annular projecting portion 73c formed on the mounting plate portion 73.
  • a support plate opening 82a is formed.
  • the plurality of cooling fins 94b of the heat sink 94 attached to the housing 71 penetrates the support plate opening 82a in the state where the housing 71 is fixed to the housing support plate 81, and the air blower chamber S1 side of the support plate portion 82 Protruding.
  • the support plate portion 82 is formed with a tongue portion 82b that is bent downward or the like after the lower end of the support plate portion 82 extends toward the blower chamber S1.
  • the housing support plate 81 is partitioned using, for example, engaging claws or screws formed on the front extension 83, the rear extension 84, or the support plate 82 in a state where the housing 71 is fixed. It is fixed to the plate 28.
  • the partition plate 28 is formed with a substantially rectangular partition plate opening 28a as a first opening so as to communicate the blower chamber S1 and the machine chamber S2.
  • the partition plate opening 28a is formed to face the support plate opening 82a and surround the lower ends of the support plate opening 82a and the support plate portion 82 when viewed from the direction of arrow B.
  • the plurality of cooling fins 94b of the heat sink 94 and the tongue portion 82b of the casing support plate 81 are placed in the blower chamber S1 in a state where the casing 71 is fixed to the partition plate 28 via the casing support plate 81.
  • the inverter control element 92 can be cooled during operation.
  • the casing 71 is provided so that the board surface of the control board 91 is inclined along the partition plate 28 and the front surface of the unit casing 2 in the state provided in the machine room S2. .
  • the corners of the casing 71 are aligned with the bending surface of the cutting plate 28 via the casing support plate 81 when the electrical component assembly 7 provided in the machine room S2 is viewed from above. Are touching.
  • the terminal block 86 mainly includes a terminal block main body 86a having a plurality of terminal portions for power connection, and a terminal block fixing plate 86b to which the back surface of the terminal block main body 86a is fixed. Electrical equipment In a state where the product assembly 7 is provided in the machine room S2, the terminal block 86 is arranged so that the terminal portion of the terminal block main body 86a faces the front of the unit casing 2, and the partition of the terminal block fixing plate 86b One end on the plate 28 side is fixed to the partition plate 28. One end of the terminal block fixing plate 86b may be fixed to the front portion of the left front plate 23.
  • the terminal block support member 87 includes a first terminal block support portion 87a for supporting the terminal block 86 in a state where the electrical component assembly 7 is provided in the machine room S2, and the electrical component assembly 7 in the machine room S2.
  • a rod-shaped member having a housing supported portion 87b that is rotatably supported around an engagement shaft 7 la (the center of the shaft is O) that is an axis extending in the vertical direction of the housing 71 in the provided state. is there.
  • the terminal block support member 87 can bring the first terminal block support portion 87a closer to or away from the substrate surface of the control board 91 by rotating the housing supported portion 87b.
  • the other end of the terminal block fixing plate 86b is supported by attaching the terminal block support member 87 to the first terminal block support portion 87a in a first state in which the terminal block support member 87 is inclined by the angle ⁇ .
  • the terminal block 86 is fixed to the partition plate 28 so as to face the front of the unit casing 2 separately from the casing 71, and the terminal block provided in the casing 71 is fixed. Supported by a support member 87.
  • FIG. 7 is a view of the electrical component assembly in a state in which the terminal block 86 and the terminal block support member 87 are accommodated in the casing 71, and also shows the lower force.
  • FIG. 8 is a view of the electrical component assembly in a state where the terminal block 86 and the terminal block support member 87 are housed in the casing 71, and the force in the A direction of FIG.
  • the terminal block 86 As described above, in the state where the terminal block support member 87 is inclined by the angle ⁇ by rotating the housing supported portion 87b of the terminal block support member 87 (hereinafter referred to as the first state), the terminal block 86 The terminal block is placed on the outside of the housing 71 in plan view of the unit casing 2 (specifically, from the outer surface of the board protection plate 76). 86 and the terminal block support member 87 protrude. For this reason, if the electrical component assembly 7 is transported as it is, the packaging of the electrical component assembly 7 becomes large, and the electrical component assembly 7 cannot be transported efficiently.
  • the tilt of the terminal block support member 8 7 with respect to the substrate surface of the casing 71 is the first by rotating the casing supported portion 87b of the terminal block support member 87. It is possible to switch to the second state that is looser than the state (here, parallel to the substrate surface of the casing 71). Also, when the terminal block support member 87 is in the second state, it is arranged so that it does not protrude outside the housing 71 (specifically, from the outside of the board protection plate 76) in the plan view of the unit casing 2. It's like! /
  • the terminal block 86 is removed from the first terminal block support portion 87a.
  • the first terminal block support portion 87a of the terminal block support member 87 is removed.
  • the terminal block engaging claw 87c is formed, and this terminal block engaging claw 87c is a mounting structure that is fitted into the engaging hole 86c formed at the other end of the terminal block fixing plate 86b of the terminal block 86. Therefore, the terminal block 86 can be easily removed from the first terminal block support portion 87a by elastically deforming the terminal block engaging claws 87c.
  • the terminal block engaging claw 87c is elastically deformed so that it can be easily fitted into the engaging hole 86c. .
  • the terminal block 86 can be detachably attached to the housing 71. It is summer. Specifically, a plurality (here, a plurality of) formed on the outer surface of the protective plate portion 77 (here, the rear protective plate portion 77b) of the substrate protective plate 76 constituting the casing 71.
  • the terminal block 86 is protected so that the terminal block body 86a faces the blower chamber S1 side in a state where the electrical component assembly 7 is provided in the machine chamber S2, that is, the terminal block fixing plate 86b is protected. It is mounted along the plate part 77.
  • the position of the terminal block 86 facing the terminal block body 86a in the state where the terminal block 86 is mounted on the second terminal block support section 89 is also provided on the housing 71 (specifically, the front protection plate section 77a of the protection plate section 77). Since the protective plate opening 77h is formed as a housing opening, the terminal block 86 is connected to the second terminal block support 89. In the mounted state, at least a part of the terminal block 86 (specifically, the terminal block main body 86a) is accommodated in the casing 71! /.
  • the electrical component assembly 7 of this embodiment and the outdoor unit 1 having the same have the following characteristics.
  • the control board 91 and the inverter control element 92 are integrated together by mounting the control board 91 and the inverter control element 92 on the casing 71.
  • the casing 71 is arranged so that the substrate surface of the casing 71 is inclined or orthogonal to the front surface of the unit casing 2, whereby the inverter control element 92 can be cooled.
  • the terminal block 86 is fixed to the unit casing 2 or the partition plate 28 so as to face the front surface of the unit casing 2, and supported by the terminal block support member 87 provided on the housing 71.
  • the operability during field work and the strength of the terminal block 86 can be secured.
  • this terminal block support member 87 can be switched between the first state supporting the terminal block 86 and the second state where the inclination of the housing 71 with respect to the substrate surface is gentler than the first state, the electrical component assembly 7
  • the packaging of the electric component assembly 7 can be made compact, which enables the electric component assembly 7 to be efficiently transported.
  • the unit casing 2 when the terminal block support member 87 is switched to the second state, the unit casing 2 is disposed so as not to protrude outside the housing 71 in a plan view.
  • the packaging of 7 during transportation can be made even more compact.
  • the terminal block support member 87 is located above and below the housing 71. Since it is supported so as to be rotatable about a shaft extending in the direction (specifically, the engagement shaft 71a), the switching operation between the first state and the second state can be easily performed.
  • the second terminal block support portion 89 (specifically, the engagement formed on the outer surface of the rear side protection plate portion 77b) is detachably mounted on the housing 71.
  • the terminal block 86 can be attached to the housing 71 when the electrical component assembly 7 is transported and the electrical component assembly 7 is placed in the unit casing 2 when the electrical component assembly 7 is transported.
  • the terminal block 86 can be removed from the terminal. As a result, the transportation of the electrical component assembly 7 and the installation work of the electrical component assembly 7 in the unit casing 2 can be performed more efficiently.
  • the protective plate opening 77h that accommodates at least a part of the terminal block 86 is formed when the terminal block 86 is attached to the second terminal block support 89. Therefore, the terminal block 86 can be configured so that the outer surface force of the housing 71 does not protrude as much as possible, whereby the packaging of the electrical component assembly 7 during transportation can be made more compact.
  • the terminal block 86 is fixed to the unit casing 2 or the partition plate 28 so as to face the front surface of the unit casing 2, and by the terminal block support member 87 provided on the casing 71. Force that was supported structure
  • the terminal block 186 is supported by the terminal block support member 187 provided on the housing 171. There may be.
  • the electrical component assembly 107 of this modification will be described.
  • each part except the terminal block 186, the terminal block support member 187, and a part of the housing 171 is the electrical component of the above-described embodiment. Since it is the same as each part of the assembly 7, the description is omitted here.
  • the terminal block 186 mainly includes a terminal block body 186a having a plurality of terminal portions for power connection, and the back of the terminal block body 186a. And a terminal block fixing plate 186b to which the surface is fixed.
  • the terminal block 186 is similar to the terminal block 186 of the electrical component assembly 7 of the above-described embodiment, and the terminal portion of the terminal block body 186a is the front surface of the unit casing 2. It is arranged to face.
  • the terminal block 186 of this modification is different from the terminal block of the electrical component assembly 7 in the embodiment described above, and one end of the terminal block fixing plate 186b on the partition plate 28 side is in front of the partition plate 28 and the left front plate 23. Not fixed to the part.
  • the terminal block support member 187 supports the terminal block 186 in a state where the electrical component assembly 107 is provided in the machine room S2, similarly to the terminal block support member 87 of the electrical component assembly 7 of the above-described embodiment.
  • the first terminal block support 187a and the electrical component assembly 107 are provided in the machine room S2. Is a rod-shaped member having a frame supported portion 187b that is rotatably supported by O).
  • the terminal block support member 187 can move the first terminal block support portion 187a closer to or away from the substrate surface of the control board 91 by rotating the housing supported portion 187b.
  • the first terminal block support portion 187a has an engagement shaft 187c that is an axis extending in the vertical direction of the housing 171 in a state where the electrical component assembly 107 is provided in the machine room S2 (the axis center is P).
  • the terminal block supported portion 186c formed on the back surface of the terminal block fixing plate 186b is rotatably supported by the engagement shaft 187c.
  • the terminal block support member 187 is inclined with respect to the board surface of the control board 91 by an angle ⁇ 8, and the terminal block fixing plate 186b is inclined with respect to the terminal block support member 187 by an angle ⁇ .
  • first state By being inclined, it is arranged so as to face the front of the unit casing 2 (hereinafter, this state is referred to as a first state).
  • one end of the terminal block fixing plate 186b (here, the end portion on the partition plate 28 side) is supported by the housing 171 while maintaining the above-described first state. More specifically, a claw portion 186d formed at one end of the terminal block fixing plate 186b is engaged with a cutout portion 171b as a first positioning portion formed in the housing 171. That is, the notch 171b has a function of positioning the terminal block 186 and the terminal block support member 187 in the first state.
  • the terminal block 86 integrated with the housing 171 is disposed in front of the unit casing 2 via the terminal block support member 187 provided in the housing 171. It is arranged so as to face the surface, and is supported by a notch 171b formed in the terminal block support member 187 and the casing 171.
  • the terminal block 186 and the terminal block support member 187 can be accommodated in the housing 171 as in the electrical component assembly 7 of the above-described embodiment.
  • the storage structure of the terminal block 186 and the terminal block support member 187 will be described.
  • the terminal block 86 is unit casing 2
  • the force placed so as to face the front of the terminal casing 186 and the terminal block support member on the outside of the housing 171 in plan view of the unit casing 2 (specifically, the external force of the board protection plate 76) 187 will protrude. For this reason, in this state, when the electric component assembly 107 is transported alone, the package form becomes large, and the electric component assembly 107 cannot be transported efficiently.
  • the inclination of the terminal block support member 187 with respect to the board surface of the casing 171 is the angle ⁇ in the first state by rotating the casing supported portion 187b of the terminal block support member 187.
  • the substrate surface of the casing 171 is rotated.
  • the terminal block support member 187 can be switched to the second state in which the inclination of the terminal block support member 187 is less than the angle ⁇ in the first state (in this case, the terminal block support member is inclined by the angle ⁇ ). It is.
  • the other end of the terminal block fixing plate 186b (here, the end on the side opposite to the partition plate 28) is supported by the housing 171 while maintaining the second state described above. More specifically, the other end of the terminal block fixing plate 186b is engaged with a claw portion 171c as a second positioning portion formed on the housing 171.
  • the claw portion 171c is connected to the protective plate portion 77 of the housing 171 at the other end of the terminal block fixing plate 186b, like a locking claw 77g formed on the housing 71 of the electrical component assembly 7 of the above-described embodiment. It is a part that can be fitted along. That is, the claw portion 171c has a function of positioning the terminal block 186 and the terminal block support member 187 in the second state.
  • the terminal block support member 187 and the terminal block fixing block When the rate 186b is switched to the second state, the terminal block 186 is arranged along the outer surface of the housing 171 in plan view of the unit casing 2, so that the terminal block 186 does not protrude as much as possible from the outer surface of the housing 171. As a result, the packaging of the electrical component assembly 107 during transportation can be made more compact.
  • the terminal block support member 187 and the terminal block fixing plate 186b are simply switched to the second state without removing the terminal block 186, and are accommodated in the housing 171. I am able to do that.
  • the substrate surface of the control substrate 91 is against the front surface of the unit casing 2.
  • the housing 71 may be arranged so as to be orthogonal to each other so as to be inclined.
  • the casing is disposed in the machine chamber. Therefore, the electrical assembly can be transported efficiently while realizing the compactness of the electrical assembly.

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)
  • Inverter Devices (AREA)
  • Other Air-Conditioning Systems (AREA)

Abstract

Unité extérieure de climatiseur ayant une structure telle que l'intérieur d'une enceinte parallélipédique sensiblement rectangulaire est divisée par un panneau de séparation vertical qui s'étend dans un local de soufflante et un local de machinerie, et un ensemble composants électriques est disposé dans le local de machinerie, de façon compacte, et transportable avec efficacité. Ledit ensemble (7) comprend un corps (71), un bloc terminal (86) et un support de bloc terminal (87). Un panneau de contrôle (91) à élément de contrôle opérationnel est fixé au corps (71), et la surface de substrat du panneau (91) est inclinée vers la surface avant d'une unité d'enceinte (2). Le bloc terminal (86) se trouve sur la surface avant d'une unité d'enceinte (2). Le support de bloc terminal (87) est établi dans le corps (71) et peut passer d'un premier état de soutien de bloc terminal (86) maintenu dans l'unité d'enceinte (2), à un second état assurant une légère inclinaison vers la surface de substrat, par rapport au premier état.
PCT/JP2006/321967 2005-11-07 2006-11-02 Ensemble composants electriques et unite exterieure de climatiseur ainsi equipe WO2007052741A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU2006309707A AU2006309707B2 (en) 2005-11-07 2006-11-02 Electric equipment assembly and outdoor unit of air conditioner provided with the same
CN2006800401975A CN101297165B (zh) 2005-11-07 2006-11-02 电气安装件组件及具有该组件的空调装置的室外单元
EP06822885A EP1956308A4 (fr) 2005-11-07 2006-11-02 Ensemble composants electriques et unite exterieure de climatiseur ainsi equipe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005322249A JP3985833B2 (ja) 2005-11-07 2005-11-07 電装品アセンブリ及びそれを備えた空気調和装置の室外ユニット
JP2005-322249 2005-11-07

Publications (1)

Publication Number Publication Date
WO2007052741A1 true WO2007052741A1 (fr) 2007-05-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2006/321967 WO2007052741A1 (fr) 2005-11-07 2006-11-02 Ensemble composants electriques et unite exterieure de climatiseur ainsi equipe

Country Status (5)

Country Link
EP (1) EP1956308A4 (fr)
JP (1) JP3985833B2 (fr)
CN (1) CN101297165B (fr)
AU (1) AU2006309707B2 (fr)
WO (1) WO2007052741A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010236781A (ja) * 2009-03-31 2010-10-21 Mitsubishi Electric Corp 空気調和機の室外機
JP5873994B2 (ja) * 2011-04-28 2016-03-01 パナソニックＩｐマネジメント株式会社 空気調和装置の室外ユニット
EP2518415A3 (fr) * 2011-04-28 2018-08-15 Sanyo Electric Co., Ltd. Unité extérieure pour climatiseur
JP6223262B2 (ja) 2014-04-04 2017-11-01 三菱電機株式会社 空気調和機の室外機

Citations (2)

* 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
JP2005077016A (ja) * 2003-09-02 2005-03-24 Daikin Ind Ltd 電子回路基板支持体、電装品ユニットおよび電装品ユニット取付方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3079990B2 (ja) * 1996-02-29 2000-08-21 ダイキン工業株式会社 空気調和機用室外機
US6378320B1 (en) * 1999-11-05 2002-04-30 International Comfort Products, Corporation Condenser unit for air conditioner or heat pump
JP2002106887A (ja) * 2000-10-03 2002-04-10 Daikin Ind Ltd 空気調和装置の室外機
JP3797261B2 (ja) * 2002-03-29 2006-07-12 ダイキン工業株式会社 空気調和機の室外ユニット及び多室型空気調和機
JP4219231B2 (ja) * 2002-10-30 2009-02-04 三洋電機株式会社 空気調和機
CN2705732Y (zh) * 2003-12-12 2005-06-22 乐金电子(天津)电器有限公司 一体式空调器的控制盒的安装结构
KR20050062043A (ko) * 2003-12-19 2005-06-23 삼성전자주식회사 공기조화기

Patent Citations (2)

* 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
JP2005077016A (ja) * 2003-09-02 2005-03-24 Daikin Ind Ltd 電子回路基板支持体、電装品ユニットおよび電装品ユニット取付方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1956308A4 *

Also Published As

Publication number Publication date
EP1956308A4 (fr) 2011-01-26
AU2006309707A1 (en) 2007-05-10
AU2006309707B2 (en) 2009-10-29
JP3985833B2 (ja) 2007-10-03
CN101297165A (zh) 2008-10-29
CN101297165B (zh) 2010-04-14
JP2007127377A (ja) 2007-05-24
EP1956308A1 (fr) 2008-08-13

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