WO2014203396A1 - Unité extérieure de climatiseur - Google Patents

Unité extérieure de climatiseur Download PDF

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Publication number
WO2014203396A1
WO2014203396A1 PCT/JP2013/067096 JP2013067096W WO2014203396A1 WO 2014203396 A1 WO2014203396 A1 WO 2014203396A1 JP 2013067096 W JP2013067096 W JP 2013067096W WO 2014203396 A1 WO2014203396 A1 WO 2014203396A1
Authority
WO
WIPO (PCT)
Prior art keywords
outdoor unit
plate
top plate
resin cover
air conditioner
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2013/067096
Other languages
English (en)
Japanese (ja)
Inventor
健治 石田
幸郎 長尾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2014561205A priority Critical patent/JP5921729B2/ja
Priority to PCT/JP2013/067096 priority patent/WO2014203396A1/fr
Publication of WO2014203396A1 publication Critical patent/WO2014203396A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • F24F1/58—Separate protective covers for outdoor units, e.g. solar guards, snow shields or camouflage

Definitions

  • This invention relates to an outdoor unit of an air conditioner having an improved appearance.
  • a front panel, a right side panel, a left side panel, and a back panel are formed by integral molding on the housing of the outdoor unit, and a wavy portion is formed at the boundary of each panel.
  • a technique is disclosed in which a wavy part is formed by bending to reduce screws and the like necessary for connecting each panel (Patent Document 1).
  • Patent Document 1 has a problem in that the screws that screw the top panel and the left and right side panels are exposed and rusted due to rain. .
  • the present invention has been made to solve the above-described problems, and prevents screw rusting by concentrating the screw-fixed portions of the sheet metal parts constituting the sheet metal housing of the outdoor unit and covering them with resin parts.
  • An object of the present invention is to provide an outdoor unit for an air conditioner that is attractive and can be easily combined.
  • An outdoor unit of an air conditioner according to the present invention has at least a top plate provided on an upper surface, a bottom plate provided on a lower surface, and a side plate provided on a side surface, so as to be a metal casing.
  • the top plate, the side plate, the bottom plate, and the side plate are screwed at the four corners of the casing, and the four corners of the screwed casing are screwed. It is characterized by comprising a resin cover made of resin that covers it so that it cannot be seen.
  • the screw joints at the four corners of the housing are covered with the resin cover, and the screws can be prevented from being rusted.
  • the appearance can be improved by forming a plane with less unevenness.
  • the assemblability can be improved by concentrating the screwing locations.
  • FIG. 1 is an exploded perspective view of a housing of an outdoor unit 1 for an air conditioner according to Embodiment 1 of the present invention.
  • the direction of arrow a is the front.
  • the outdoor unit 1 forms a housing with a top plate 10, a left side plate 11, a right side plate 12, a front plate 13, a back plate 14, and a bottom plate 15.
  • the top plate 10, the left side plate 11, the right side plate 12, the front plate 13, the back plate 14, and the bottom plate 15 are made of sheet metal, and the top plate 10 and the left side plate 11, the right side plate 12, the bottom plate 15 and the left side plate. 11 and the right side surface plate 12 are joined by screwing at the side surfaces of the four corners of the housing.
  • the top plate 10, the front plate 13, and the back plate 14, and the bottom plate 15, the front plate 13 and the back plate 14 are also joined together by screwing as appropriate.
  • FIG. 2 is an enlarged view of a portion indicated by A in FIG.
  • the top plate 10 is provided with a screwing portion 16 formed integrally with the top plate 10, and the top plate 10, the left side plate 11, and the ceiling of the outdoor unit 1 are interposed via the screwing portion 16.
  • the plate 10 and the front plate 13 and the top plate 10 and the back plate 14 are joined together by screwing.
  • the screwing portion 16 is configured by bending the end portion of the top plate 10 toward the bottom plate 15 at a right angle and further bending at a right angle so as to be horizontal with the bottom plate 15. That is, the corners of the housing are recessed due to the screwing portions 16 bent at a right angle.
  • the screwing portion 16 is formed integrally with the top plate 10, but is not limited thereto, and is formed integrally with the left side plate 11, and the end portion of the left side plate 11 faces the top plate 10 side. It may be configured to be bent at a right angle and further bent at a right angle so as to be perpendicular to the top plate 10.
  • a right angle is a substantially right angle, and if it is a range with the effect
  • horizontal and vertical refer to substantially horizontal and substantially vertical, and so long as they are within the scope of the operations described in the present application, they include substantially horizontal and substantially vertical.
  • the top plate 10 and the left side plate 11 are configured to be screwed at three locations.
  • the present invention is not limited to this, and if the screws are screwed at the four side surfaces of the casing, The number can be set as appropriate.
  • a front plate is obtained by providing a joint portion between the front plate 13 and the rear plate 14 at the end on the front plate 13 side and the end on the rear plate 14 side of the screw fastening portion 16 and screwing them. 13 and the back plate 14 are joined.
  • it joins by screwing in one place, but it is not restricted to this, The number of screwing places can be set suitably.
  • FIG. 2 is a diagram showing the upper right corner when viewed from the front of the housing of the outdoor unit 1.
  • the top plate 10 and the right side plate 12 or the bottom plate 15 and the left and right sides are also shown in the other three corners.
  • the face plates (the right side plate 12 and the left side plate 11) are joined.
  • the top plate 10 and the left and right side plates, and the bottom plate 15 and the left and right side plates are joined by being screwed via the screw fastening portion 16 by being screwed at the four corner side surfaces of the housing. .
  • FIG. 3 is a view showing an example in which the resin cover 17 is installed at the joint portion of the sheet metal of the outdoor unit 1 of the air conditioner according to Embodiment 1 of the present invention.
  • the direction of arrow a is the front.
  • resin covers 17 made of synthetic resin are placed on the joints at the four corners of the outdoor unit 1 that are joined by screwing to form a housing.
  • FIG. 4 is a view for explaining an example of attachment of the resin cover 17. 4 is an enlarged view of a portion B shown in FIG.
  • a screw hole 16 on the surface facing the left side plate 11 is provided with a notch 18, and a claw 19 is provided on the surface of the resin cover 17 to be joined to the top plate 10. It has been.
  • the resin cover 17 is attached to the side surface of the outdoor unit 1 by hooking the claw 19 into the cutout hole 18.
  • the notched hole 18 is provided in the screwing portion 16 on the surface facing the left side plate 11 of the top plate 10, but this is not limiting, and the surface where the screwing portion 16 contacts the left side plate 11.
  • the resin cover 17 may be attached to the side surface of the outdoor unit 1 by providing a notch hole 18 in the wall and providing a claw 19 on the side of the resin cover 17 facing the notch hole 18.
  • FIG. 4 is a view showing the upper right corner of the housing of the outdoor unit 1 when viewed from the front, but the resin cover 17 is similarly attached to the side surface of the outdoor unit 1 at the other three corners.
  • a notch hole 18 is provided in the screwing portion 16 on the surface facing or contacting the right side plate 12 of the top plate 10.
  • the resin cover 17 can be attached to the outdoor unit 1 by providing the claw 19 on the surface of the resin cover 17 opposite to the surface and hooking the claw 19 of the notch hole 18 and the resin cover 17.
  • a notch hole 18 is provided in the screwing portion 16 on the surface facing or contacting the left side surface plate 11 of the bottom plate 15.
  • the resin cover 17 is attached to the outdoor unit 1 by providing a claw 19 on the surface of the resin cover 17 opposite to the surface and hooking the claw 19 of the notch hole 18 and the resin cover 17.
  • a notch hole 18 is provided in the surface of the bottom plate 15 that contacts the right side plate 12 or the screwing portion 16 on the surface that contacts the notch hole 18.
  • the resin cover 17 is attached to the outdoor unit 1 by providing a claw 19 on the surface of the resin cover 17 and hooking the notch 18 and the claw 19 of the resin cover 17.
  • the number of the cutout holes 18 and the claw 19 is two.
  • the present invention is not limited to this.
  • the notch hole 18 and the claw 19 are provided in the screw fastening portion 16 and the claw 19 is provided in the resin cover 17, respectively, and the resin cover 17 is attached.
  • the present invention is not limited thereto, and other attachment methods may be used. I do not care.
  • the resin cover 17 has a shape with a rounded corner.
  • the shape is not limited to this, and the resin cover 17 may have a shape in which the corners of the four corners of the casing are rounded.
  • FIG. 5 is a diagram for explaining an example in which the outdoor units 1 of the air conditioner according to Embodiment 1 of the present invention are stacked.
  • the outdoor unit 1 installed on the side to be stacked that is, the lower outdoor unit 1
  • the outdoor unit 1 installed on the side to be stacked that is, the upper side.
  • a laminated resin cover 20 is provided so as to cover the joint between the lower outdoor unit 1 and the upper outdoor unit 1.
  • FIG. 6 is an enlarged view of the portion indicated by C in FIG. 5 with the resin cover 20 removed during lamination.
  • the lower-stage outdoor unit 1 and the upper-stage outdoor unit 1 are fixed by a stacking metal fixture 21.
  • the stacking metal fitting 21 is formed into a two-stage convex shape by bending a sheet metal at six right angles.
  • the central convex portion has the lower outdoor unit 1 and the upper outdoor unit. It acts as a spacer with the machine 1.
  • the stacking brackets 21 are screwed to the lower outdoor unit 1 and the upper outdoor unit 1, respectively, so that the outdoor units 1 stacked one above the other are fixed.
  • FIG. 7 is a diagram illustrating an example of attachment of the stacking metal fitting 21.
  • FIG. 7 is a view of the portion shown in FIG.
  • the stacking metal fitting 21 is bent at a right angle so that the end of the metal fitting is parallel to the top plate 10 of the lower outdoor unit 1 and the bottom plate 15 of the upper outdoor unit 1, and the center convex portion is the lower outdoor unit. It is attached so as to be sandwiched between the top plate of the machine 1 and the bottom plate 15 of the upper outdoor unit 1, that is, the end of the bracket bent at a right angle faces the outside (the side opposite to the center of the outdoor unit 1).
  • the stacking metal fixture 21 is screwed at a portion in contact with the side surface of the top plate 10 of the lower outdoor unit 1 and a portion in contact with the side surface of the bottom plate 15 of the upper outdoor unit 1.
  • the stacking metal fitting 21 is screwed at three positions at positions in contact with the side surface of the top plate 10 of the lower outdoor unit 1 and the side surface of the bottom plate 15 of the upper outdoor unit 1.
  • the present invention is not limited to this, and may be two or less or four or more.
  • what is necessary is just to set suitably about the screwing position, such as not screwing with the side surface of the top plate 10 or the baseplate 15 of the outdoor unit 1, but screwing with a side plate via the screwing part 16.
  • stacking is good also as a U shape, without providing a convex part.
  • the vertical side of the U-shape of the stacking bracket 21 is between the top plate 10 of the lower outdoor unit 1 and the bottom plate 15 of the upper outdoor unit 1 when the outdoor unit 1 is stacked up and down. Make the space as long as possible.
  • FIG. 8 is a perspective view of the laminated resin cover 20 that covers the joint when the outdoor unit 1 is laminated.
  • the laminated resin cover 20 is formed of a synthetic resin, and has a claw 19 as shown in FIG. 8, and a laminated metal fitting for the screwing portions 16 on the side surfaces of the top plate 10 and the bottom plate 15 of the outdoor unit 1. It attaches by hooking the nail
  • the notch hole 18 is also provided in the stacking metal fitting 21 so as to penetrate to the notch hole 18 provided in the outdoor unit 1.
  • the number of the cutout holes 18 and the claw 19 is two.
  • the present invention is not limited to this, and can be set as appropriate at one place or three or more places.
  • the notch hole 18 and the claw 19 are provided so that the resin cover 20 is hooked at the position where the screwing portions 16 on the side surfaces of the top plate 10 and the bottom plate 15 overlap the metal fittings 21 for lamination.
  • the present invention is not limited thereto, and the notch hole 18 is provided on the surface where the screw fastening portion 16 contacts the left side plate 11, and the claw 19 is provided on the surface of the resin cover 20 when laminated so as to face the notch hole 18.
  • FIG. 7 is a view showing the upper right corner of the casing of the lower outdoor unit 1 when viewed from the front.
  • the laminated resin cover 20 is also formed at the upper left corner when viewed from the front of the lower outdoor unit 1. It is attached to the side of the outdoor unit 1.
  • the resin cover 17 is attached to the side surfaces of the four corners of the outdoor unit 1, so that the screw can be prevented from being rusted. Further, since the resin cover 17 covers the screws, the screws cannot be seen from the outside, and the appearance is improved by forming a flat surface with less unevenness. Moreover, since the screwing locations are concentrated at the four corners of the housing, the assemblability can be improved. In addition, since the four corners are covered with the resin cover 17, it is possible to further improve safety when a person comes into contact.
  • Embodiment 2 FIG. In the first embodiment, the embodiment has been described in which the resin cover 17 is used to cover the screwed screw and prevent the screw from being rusted. In the second embodiment, an embodiment will be described in which the outdoor unit 1 is provided with a drainage channel so that intruded water flows outside and does not affect internal machine parts and the like.
  • FIG. 9 is a diagram illustrating an example of a drainage channel provided in the outdoor unit 1 for an air-conditioning apparatus according to Embodiment 2 of the present invention.
  • the direction indicated by a is the front surface. Therefore, FIG. 9 is a diagram showing the upper right corner among the four corners when the outdoor unit 1 is viewed from the front.
  • the outdoor unit 1 according to the second embodiment includes a U-shaped drainage channel 22 that is detoured so as to avoid a screw on the surface to be joined to the left side plate 11 of the screw fastening portion 16. ing.
  • the drainage channel 22 passes the inside of the outdoor unit 1 rather than a screw.
  • Other configurations are the same as those described in the first embodiment, and thus redundant description is omitted.
  • the drainage channel 22 is formed by recessing the screw fastening portion 16 and the left side plate 11, and the start point and the end point of the drainage channel 22 reach the outer side surface of the left side plate 11. ing. It should be noted that both the start point and the end point of the drainage channel 22 may reach the outer side surface of the left side plate, but not limited to this, either the start point or the end point of the drainage channel 22 extends to the outer side surface of the left side plate. You may make it reach.
  • FIG. 9 is a diagram showing the upper right corner among the four corners when the outdoor unit 1 is viewed from the front, but the upper left of the four corners when the outdoor unit 1 is viewed from the front. Similarly, drainage channels 22 are provided at the corners.
  • the water that has entered from the gap between the sheet metal such as the top plate 10 forming the housing and the resin cover 17 is caused to flow to the outside through the drainage channel 22 and is provided inside the outdoor unit 1. It is possible to prevent the machine parts from being affected. Further, it is possible to further prevent the screw of the screw fastening portion 16 from being rusted.
  • Embodiment 3 FIG.
  • the drainage channel 22 is provided, and the water that has entered from the gap between the sheet metal and the resin cover 17 flows from the side surface of the outdoor unit 1 to the outside.
  • the third embodiment an embodiment in which water that has entered from a gap between the sheet metal and the resin cover 17 is allowed to flow from the back to the outside rather than from the side of the outdoor unit 1 will be described.
  • the overlapping description is abbreviate
  • FIG. 10 is a diagram illustrating an example of a drainage channel provided in the outdoor unit 1 for an air-conditioning apparatus according to Embodiment 3 of the present invention.
  • the direction indicated by a is the front surface. Therefore, FIG. 10 is a diagram showing an upper right corner among the four corners when the outdoor unit 1 is viewed from the front.
  • the outdoor unit 1 according to the third embodiment is one that extends from the front side to the back side of the outdoor unit 1 on the inner side of the screw on the surface joined to the left side plate 11 of the screw fastening portion 16.
  • a book drainage channel 22 is provided.
  • the drainage channel 22 is formed by recessing the screw fastening part 16 and the left side plate 11, and the screw fastening part 16 is joined to the front plate 13 at the front end of the outdoor unit 1 of the drainage channel 22.
  • the end of the drainage channel 22 on the back side of the outdoor unit 1 reaches the outer side surface of the back plate 14.
  • FIG. 10 is a diagram showing the upper right corner among the four corners when the outdoor unit 1 is viewed from the front, but the upper left corner of the four corners when the outdoor unit 1 is viewed from the front. Similarly, drainage channels 22 are provided at the corners.
  • the water that has entered from the gap between the sheet metal such as the top plate 10 and the resin cover 17 forming the housing and the resin cover 17 is flowed to the outside through the drainage channel 22, It is possible to prevent the machine parts and the like provided inside the machine 1 from being affected. Further, it is possible to further prevent the screw of the joint portion 16 from being rusted. In addition, since the invading water is discharged from the back of the outdoor unit 1 to the outside, it comes to a position where it cannot be seen after the water has flowed, so that the aesthetics are improved more than in the second embodiment.
  • the outdoor unit of the air conditioner according to the present invention is an air conditioner that can be easily combined because it can prevent the screws from being rusted because the joints at the four corners of the housing are covered with the resin cover and the screws can be prevented from rusting. It can be applied to other outdoor units.

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  • 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 porte sur une unité extérieure de climatiseur, laquelle unité a au moins un panneau supérieur qui est disposé sur une surface supérieure, un panneau inférieur qui est disposé sur une surface inférieure, et des plaques latérales qui sont disposées sur des surfaces latérales, et qui est formée sous la forme d'un boîtier métallique. Le panneau supérieur et les panneaux latéraux, et le panneau inférieur et les panneaux latéraux, sont vissés aux quatre coins du boîtier, respectivement, et un capot en résine constitué par une résine est disposé de façon à recouvrir les quatre coins vissés du boîtier, de telle sorte que les vis ne sont pas vues.
PCT/JP2013/067096 2013-06-21 2013-06-21 Unité extérieure de climatiseur Ceased WO2014203396A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014561205A JP5921729B2 (ja) 2013-06-21 2013-06-21 空気調和機の室外機
PCT/JP2013/067096 WO2014203396A1 (fr) 2013-06-21 2013-06-21 Unité extérieure de climatiseur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/067096 WO2014203396A1 (fr) 2013-06-21 2013-06-21 Unité extérieure de climatiseur

Publications (1)

Publication Number Publication Date
WO2014203396A1 true WO2014203396A1 (fr) 2014-12-24

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PCT/JP2013/067096 Ceased WO2014203396A1 (fr) 2013-06-21 2013-06-21 Unité extérieure de climatiseur

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JP (1) JP5921729B2 (fr)
WO (1) WO2014203396A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105698289A (zh) * 2016-04-14 2016-06-22 张雷 一种外墙空调外机防护罩
CN107120743A (zh) * 2017-06-12 2017-09-01 广东美的暖通设备有限公司 空调室外机的壳体组件及具有其的空调器
CN107477716A (zh) * 2017-09-27 2017-12-15 广东美的暖通设备有限公司 空调室外机
CN107621022A (zh) * 2017-08-03 2018-01-23 合肥兆基模具工业有限公司 一种便于搬运的空调用外机
JP2018179424A (ja) * 2017-04-14 2018-11-15 株式会社パロマ 給湯器

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112378117B (zh) * 2020-11-06 2022-05-06 佛山市顺德区一拓电气有限公司 一种泳池热泵

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59124928U (ja) * 1983-02-12 1984-08-22 ダイキン工業株式会社 空気調和機
JPH01100487U (fr) * 1987-12-23 1989-07-05
JPH03127540U (fr) * 1990-04-06 1991-12-24
JPH08178370A (ja) * 1994-12-22 1996-07-12 Daikin Ind Ltd 空気調和機の室外ユニット
JP2009150638A (ja) * 2007-11-29 2009-07-09 Daikin Ind Ltd 冷凍装置の室外ユニット

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59124928U (ja) * 1983-02-12 1984-08-22 ダイキン工業株式会社 空気調和機
JPH01100487U (fr) * 1987-12-23 1989-07-05
JPH03127540U (fr) * 1990-04-06 1991-12-24
JPH08178370A (ja) * 1994-12-22 1996-07-12 Daikin Ind Ltd 空気調和機の室外ユニット
JP2009150638A (ja) * 2007-11-29 2009-07-09 Daikin Ind Ltd 冷凍装置の室外ユニット

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105698289A (zh) * 2016-04-14 2016-06-22 张雷 一种外墙空调外机防护罩
JP2018179424A (ja) * 2017-04-14 2018-11-15 株式会社パロマ 給湯器
CN107120743A (zh) * 2017-06-12 2017-09-01 广东美的暖通设备有限公司 空调室外机的壳体组件及具有其的空调器
CN107621022A (zh) * 2017-08-03 2018-01-23 合肥兆基模具工业有限公司 一种便于搬运的空调用外机
CN107477716A (zh) * 2017-09-27 2017-12-15 广东美的暖通设备有限公司 空调室外机

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JP5921729B2 (ja) 2016-05-24
JPWO2014203396A1 (ja) 2017-02-23

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