WO2018025322A1 - Unité intérieure pour dispositif de climatisation - Google Patents

Unité intérieure pour dispositif de climatisation Download PDF

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Publication number
WO2018025322A1
WO2018025322A1 PCT/JP2016/072616 JP2016072616W WO2018025322A1 WO 2018025322 A1 WO2018025322 A1 WO 2018025322A1 JP 2016072616 W JP2016072616 W JP 2016072616W WO 2018025322 A1 WO2018025322 A1 WO 2018025322A1
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WO
WIPO (PCT)
Prior art keywords
lamp device
operation display
display lamp
indoor unit
pair
Prior art date
Application number
PCT/JP2016/072616
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English (en)
Japanese (ja)
Inventor
未央 小松
雅英 木南
鈴木　章元
久典 池田
清 安富
石川　正人
Original Assignee
三菱電機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to CN201690000563.3U priority Critical patent/CN207515189U/zh
Priority to PCT/JP2016/072616 priority patent/WO2018025322A1/fr
Priority to JP2018531009A priority patent/JP6611946B2/ja
Publication of WO2018025322A1 publication Critical patent/WO2018025322A1/fr

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    • 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

Definitions

  • the present invention relates to an indoor unit of an air conditioner that aligns a relative position between a front design panel of an indoor unit and an operation display lamp device that illuminates an operation display icon unit provided on the front design panel.
  • An indoor unit of an air conditioner incorporates a heat exchanger, a blower fan, an electrical component box, an operation display lamp device, and the like, and a front case such as a design panel is assembled to the rear case.
  • the front design panel that covers the front surface of the indoor unit is provided with a display hole so that light emitted from the operation display lamp device that displays the operation state can be visually recognized from the outside.
  • a technique of providing a separate component from the front design panel is known (for example, see Patent Document 1).
  • the indoor unit of the air conditioner is provided with positioning ribs on a separate part from the front design panel so that the light of the operation display lamp device is illuminated without being shifted from the display hole.
  • the design panel and the operation display lamp device were positioned.
  • assembly variation occurs, and the light of the operation display lamp device is easily shifted. If the light of the operation display lamp device is deviated, the operating state cannot be visually observed, the appearance is poor, and the design is lacking.
  • the front design panel needs to be formed thin in order to transmit the light of the operation display lamp device. If the positioning part which protrudes in the back side is provided in the thin part of the front design panel for positioning, only the location which provided the positioning part will become thick. In this case, sink marks in which the front surface, which is the design surface of the front design panel, is recessed in the thick portion provided with the positioning portion, and the design properties deteriorate.
  • This invention is for solving the said subject, and it aims at providing the indoor unit of the air conditioning apparatus which makes the sink mark formed in a front design panel inconspicuous, and improves design property.
  • An indoor unit of an air conditioner according to the present invention is disposed inside a housing and displays an operation display lamp device that displays an operation status, and a front design panel that is disposed on the front surface and located on the front side of the operation display lamp device.
  • the front design panel is formed with a thin-walled portion that is recessed on the back side facing the operation display lamp device and is thinner than the basic thickness portion and allows light from the operation display lamp device to pass therethrough.
  • a thickness change portion in which the thickness of the back side facing the operation display lamp device changes to the basic thickness portion is formed around the portion, and the thickness change portion is a back side facing the operation display lamp device Projecting in the rear direction and having a projecting portion for positioning the relative position with the operation indicator lamp device.
  • the thickness changing portion protrudes in the back direction on the back side facing the operation display lamp device, and the protrusion that positions the relative position with the operation display lamp device.
  • the wall thickness changing part forms a protruding part with a changed wall thickness, rather than forming a protruding part in a constant thickness part such as a thin part or basic thickness part that allows the light of the operation display lamp device to pass through.
  • the dent generated on the front surface which is the design surface of the front design panel, becomes as small as possible and the sink marks are not noticeable. Therefore, sink marks formed on the front design panel are not conspicuous, and the design can be improved.
  • the front design panel is integrally provided with a protruding portion as a positioning portion, the number of parts is reduced, and the part assembly variation can be reduced.
  • the design display property of the indoor unit of an air conditioning apparatus increases by illuminating the operation display icon part provided in the front design panel, without the light of a driving display lamp apparatus shifting
  • FIG. 2 is an explanatory diagram showing a ZZ cross section of FIG. 1 in the indoor unit of the air-conditioning apparatus according to the embodiment of the present invention. It is a perspective view which expands and shows the peripheral part of the driving
  • FIG. 2 is an explanatory diagram showing an enlarged view of a peripheral portion of an operation display lamp device in an indoor unit of an air conditioner according to an embodiment of the present invention in a ZZ cross section of FIG. 1.
  • Explanatory drawing which expands and shows the state where a pair of protrusion part was each positioned in a pair of receiving part of the driving
  • FIG. 1 It is a perspective view which shows the periphery of the thin part of the back surface of the front design panel in the indoor unit of the air conditioning apparatus which concerns on embodiment of this invention. It is a perspective view which shows the driving
  • FIG. 1 is an enlarged view of the ZZ cross-section of FIG. 1 showing a state in which a protrusion is positioned on a receiving portion on the right side of a light guide housing of an operation display lamp device in an indoor unit of an air conditioner according to an embodiment of the present invention. It is a perspective view.
  • FIG. 1 is an enlarged view of the YY cross-section of FIG. 1 showing a state in which a protruding portion is positioned on a receiving portion on the right side of a light guide housing of an operation display lamp device in an indoor unit of an air conditioner according to an embodiment of the present invention. It is a perspective view.
  • FIG. 1 is a perspective view showing an indoor unit 100 of an air conditioner according to an embodiment of the present invention.
  • FIG. 2 is an explanatory diagram showing a ZZ cross section of FIG. 1 in the indoor unit 100 of the air-conditioning apparatus according to the embodiment of the present invention.
  • the indoor unit 100 of the air conditioner is a refrigeration in which a refrigerant circulates by connecting an inverter-driven compressor, a four-way valve, a condensation side heat exchanger, a decompression device, and an evaporation side heat exchanger that can control the rotation speed with a refrigerant pipe.
  • This is a wall-mounted indoor unit that constitutes a part of the cycle circuit and is capable of cooling operation and heating operation by switching a four-way valve.
  • the indoor unit 100 of the air conditioner constitutes a back case 10 fixed to the back plate, an internal component 20 attached to the back case 10, and a design surface of the indoor unit 100.
  • the back case 10 and the front case 30 constitute a housing 40 of the indoor unit 100 of the air conditioner.
  • the housing 40 of the indoor unit 100 of the air conditioner is formed in a rectangular shape that is longer in the horizontal direction on the left and right than on the top and bottom.
  • the internal component 20 is attached to the back case 10.
  • the internal component 20 includes a convex-curved heat exchanger 21 in which three components are bent, and a blower fan 22 that is disposed in a space surrounded by the heat exchanger 21 and is located downstream of the air flow in the heat exchanger 21. , An electrical component box (not shown), and an operation display lamp device 50.
  • a drain pan 23 that receives condensed water from the heat exchanger 21 is formed below the front side of the heat exchanger 21.
  • a drain pan 24 that receives the condensed water from the heat exchanger 21 is formed below the heat exchanger 21 on the back side.
  • Below the blower fan 22 is an air outlet 60 that blows out heat-exchanged air.
  • the blower outlet 60 opens in the rectangular shape long in the horizontal direction below the indoor unit 100 of the air conditioner.
  • the front case 30 constitutes an upper surface portion, left and right lateral surface portions, and a front portion of the indoor unit 100 of the air conditioner.
  • the front case 30 houses and surrounds the internal component 20 on the front side of the back case 10.
  • the front case 30 is fixed to the back case 10.
  • a suction port 90 is formed on the upper surface of the front case 30.
  • An openable / closable grill 31 is attached to the front portion of the front case 30.
  • the grill 31 has a rectangular shape that is long in the horizontal direction.
  • a front design panel 70 is attached between the grill of the front case 30 and the lower outlet 60.
  • An infrared sensor unit 80 is attached to the right end as viewed from the front of the front design panel 70.
  • the front design panel 70 has a rectangular shape that is long in the horizontal direction.
  • the front design panel 70 is fixed to the front case 30 on the left and right lateral surface portions.
  • the indoor unit 100 of the air conditioner has a left / right airflow direction plate 61 that is disposed at the air outlet 60 and adjusts the direction of the wind blown from the air outlet 60 in the left / right direction that is the left / right direction of the living space.
  • the left and right airflow direction plate 61 is configured by a plate member arranged in a plurality of vertical directions inside the air outlet 60.
  • the left and right wind direction plates 61 can be rotated by a driving motor (not shown).
  • the indoor unit 100 of the air conditioner has an up-and-down air direction plate 62 that is disposed at the air outlet 60 and adjusts the direction of the wind blown from the air outlet 60 in the vertical direction that is the height direction of the living space.
  • the up-and-down wind direction plate 62 is configured by a plate-like member capable of closing the air outlet 60.
  • the vertical wind direction plate 62 can be rotated by a driving motor (not shown).
  • the indoor unit 100 of the air conditioner sucks room air from the suction port 90 by the blower fan 22.
  • the sucked air is heat-exchanged with the refrigerant by the heat exchanger 21 to become cold air or warm air that is conditioned air.
  • the cold air or warm air is blown into the room from the outlet 60 where the left and right wind direction plates 61 and the upper and lower wind direction plates 62 are arranged.
  • the left and right wind direction plates 61 adjust the wind direction in the left and right direction of the heat-exchanged air blown out by the blower fan 22 by rotating in the left and right direction.
  • the vertical air direction plate 62 adjusts the vertical air direction of the heat-exchanged air blown out by the blower fan 22 by rotating in the vertical direction.
  • the structure provided with the crossflow fan as the ventilation fan 22 in the downstream of the heat exchanger 21 here is demonstrated.
  • another fan such as a propeller fan may be provided.
  • the structure provided with another fan, for example, a propeller fan, in the upstream of the heat exchanger 21 may be sufficient.
  • the wall-mounted indoor unit 100 will be described.
  • the present invention can also be used for floor-mounted indoor units.
  • FIG. 3 is an enlarged perspective view showing a peripheral portion of the operation display icon unit 71 in the indoor unit 100 of the air-conditioning apparatus according to the embodiment of the present invention.
  • FIG. 4 is an enlarged perspective view showing the periphery of the operation display lamp device 50 in the indoor unit 100 of the air-conditioning apparatus according to the embodiment of the present invention.
  • FIG. 5 is an explanatory diagram showing an enlarged view of the periphery of the operation display lamp device 50 in the indoor unit 100 of the air-conditioning apparatus according to the embodiment of the present invention in the ZZ cross section of FIG.
  • a front design panel 70 is disposed on the front surface of the indoor unit 100 of the air conditioner.
  • an icon 72 of an operation display icon section 71 for displaying the operation status is printed on the front surface which is a design surface.
  • an operation display lamp device 50 that emits light to display the operation status is displayed on the back side of the operation display icon unit 71.
  • the operation display lamp device 50 includes a plurality of light sources 51 and illuminates each icon 72 of the operation display icon unit 71 from each light source 51.
  • the operation display lamp device 50 when the operation display lamp device 50 and the front design panel 70 are relatively positioned and assembled in the indoor unit 100 of the air conditioner, the operation display lamp device 50 is mounted on the rear surface of the front design panel 70. Fixed to contact. Thereby, the light of each light source 51 of the operation display lamp device 50 illuminates each icon 72 of the operation display icon portion 71 of the front design panel 70 arranged in front of the operation display lamp device 50.
  • FIG. 6 shows a state in which the pair of protrusions 73a and 73b are respectively positioned on the pair of receiving portions 52a and 52b of the operation display lamp device 50 in the indoor unit 100 of the air-conditioning apparatus according to the embodiment of the present invention. It is explanatory drawing expanded and shown in the YY cross section.
  • the relative positioning of the front design panel 70 and the operation display lamp device 50 is such that the pair of protrusions 73a and 73b provided on the back surface 70b of the front design panel 70 is a pair of receiving portions 52a and 52b of the operation display lamp device 50. It is realized by being fitted in each.
  • FIG. 7 is a diagram showing a front surface 70a that is a design surface of the front design panel 70 in the indoor unit 100 of the air-conditioning apparatus according to the embodiment of the present invention.
  • FIG. 8 is a diagram showing a back surface 70b of the front design panel 70 in the indoor unit 100 of the air-conditioning apparatus according to the embodiment of the present invention.
  • the icon 72 of the operation display icon portion 71 is printed on the front surface 70 a of the front design panel 70.
  • the icon 72 of the operation display icon unit 71 may be printed on the back surface 70b of the front design panel 70.
  • FIG. 7 is a diagram showing a front surface 70a that is a design surface of the front design panel 70 in the indoor unit 100 of the air-conditioning apparatus according to the embodiment of the present invention.
  • the icon 72 of the operation display icon portion 71 is printed on the front surface 70 a of the front design panel 70.
  • the icon 72 of the operation display icon unit 71 may be printed on the back surface 70b of the front design panel 70
  • the range in which the icon 72 of the operation display icon portion 71 is printed on the front surface 70a is recessed, and the operation display is thinner than the basic thickness portion 74.
  • a thin portion 75 that allows the light of the lamp device 50 to pass therethrough is formed.
  • FIG. 9 is a perspective view showing the periphery of the thin portion 75 of the back surface 70b of the front design panel 70 in the indoor unit 100 of the air-conditioning apparatus according to the embodiment of the present invention.
  • 9 shows the rear surface 70b of the front design panel 70 upside down with the left and right sides fixed so that the comparison with the front surface 70a of the front design panel 70 of FIG. 7 is easy.
  • the front design panel 70 is recessed on the back surface 70 b side facing the operation display lamp device 50 and is thinner than the basic thick portion 74, and allows the light of the operation display lamp device 50 to pass therethrough. Is formed.
  • a thickness changing portion 76 is formed around the thin portion 75.
  • the thickness changing portion 76 changes in thickness from the thin portion 75 to the basic thickness portion 74 on the back surface 70 b side facing the operation display lamp device 50.
  • a basic thickness portion 74 having a normal thickness is formed outside the thickness change portion 76.
  • the basic thick portion 74 does not need to allow the light of the operation display lamp device 50 to pass therethrough, and is formed thick to increase the strength.
  • the thickness changing portion 76 protrudes in the back direction on the back surface 70 b side facing the operation display lamp device 50, and a pair of protrusion portions 73 a that position the relative position with the operation display lamp device 50, 73b.
  • the pair of projecting portions 73 a and 73 b are provided facing each other with the thin portion 75 sandwiched in the horizontal direction which is the horizontal direction in the thickness changing portion 76 formed around the thin portion 75.
  • the pair of protrusions 73 a and 73 b are disposed at positions facing both ends in the horizontal direction of the light guide housing 53 of the operation display lamp device 50.
  • the pair of protrusions 73 a and 73 b are arranged on one horizontal line 77.
  • the horizontal direction line 77 is parallel to the extending direction of the upper end edge and the lower end edge of the front design panel 70.
  • the pair of projecting portions 73 a and 73 b extend from the thickness changing portion 76 to the basic thickness portion 74.
  • the pair of projecting portions 73a and 73b are thin plate-shaped ribs in which the width of the tip portion on the back surface 70b side is narrower than the width of the root portion.
  • the protrusions 73a and 73b which are a pair of thin plate-shaped ribs, are arranged along the plate surface in the horizontal direction at positions facing both ends in the horizontal direction of the light guide housing 53 of the operation display lamp device 50. .
  • the present invention is not limited to this.
  • the structure provided with 1 or 3 or more protrusion parts or multiple pairs of protrusion parts may be sufficient.
  • the protrusion position may have shifted
  • the protruding portion is a thin plate-shaped rib, various protruding shapes such as a columnar shape, a polygonal column shape, a conical shape, a polygonal pyramid shape, and a hemispherical shape may be used.
  • FIG. 10 is a perspective view showing an operation display lamp device 50 in the indoor unit 100 of the air-conditioning apparatus according to the embodiment of the present invention.
  • FIG. 11 is an exploded perspective view showing an operation display lamp device 50 in the indoor unit 100 of the air-conditioning apparatus according to the embodiment of the present invention.
  • the operation display lamp device 50 includes a basic holder 54 and a light guide housing 53.
  • the basic holder 54 is provided with an infrared sensor unit 80 that detects infrared rays in a room where the indoor unit 100 is disposed by rotating a sensor unit.
  • an LED substrate 55 on which a plurality of light sources 51, which are LEDs that emit light to illuminate the operation display icon unit 71, is fixed to the basic holder 54.
  • the LED board 55 is formed with an electric circuit for issue control of the light source 51.
  • the light guide housing 53 is formed with a plurality of conical cylindrical light guide holes 56 arranged in the horizontal direction for guiding the light of the plurality of light sources 51 mounted on the LED substrate 55.
  • the light guide hole 56 penetrates through the front surface and the back surface of the light guide housing 53, and the front opening is wider than the back opening.
  • the light guide housing 53 is attached to the basic holder 54 by hooking so as to allow displacement and bias forward through springs 57a and 57b. That is, the light guide housing 53 is relatively aligned with the operation display icon unit 71. Thereby, the light of each light source 51 of the LED board 55 is guided in a circular shape by each light guide hole 56, and the operation display icon portion 71 is illuminated in a circle around each icon 72.
  • FIG. 12 is a perspective view showing light guide housing 53 of operation display lamp device 50 in indoor unit 100 of the air conditioning apparatus according to the embodiment of the present invention.
  • the light guide housing 53 has a pair of receiving portions 52a and 52b into which the pair of projecting portions 73a and 73b are respectively fitted.
  • the pair of projecting portions 73 a and 73 b are fitted at both ends in the horizontal direction of the light guide housing 53 of the operation display lamp device 50.
  • the pair of receiving portions 52a and 52b are arranged on the horizontal line.
  • FIG. 13 is an enlarged perspective view showing the right receiving portion 52a of the light guide housing 53 of the operation display lamp device 50 in the indoor unit 100 of the air-conditioning apparatus according to the embodiment of the present invention.
  • the detail of the receiving part 52a is demonstrated using FIG.
  • the left receiving portion 52b has the same configuration that is symmetrical.
  • the receiving portion 52 a includes a horizontal positioning portion 52 a 1 that guides the horizontal end of the protruding portion 73 a that is one rib and positions the pair of protruding portions 73 a and 73 b in the horizontal direction. .
  • the horizontal positioning portion 52a1 is configured on an abutting surface that abuts the horizontal end of the projecting portion 73a that is a rib.
  • the receiving part 52a includes a vertical positioning part 52a2 that inserts the protruding part 73a and positions the protruding part 73a in the vertical direction by sandwiching the thin plate front and back surfaces of the protruding part 73a that is a rib from the upper and lower sides.
  • the vertical direction positioning part 52a2 is configured in a groove shape in which the opening on the front side is wide and the width narrows in the back direction so as to sandwich the thin plate front and back surfaces of the protrusion 73a, which is a rib, from above and below.
  • the receiving portion 52a has a horizontal positioning portion 52a1 and a vertical positioning portion 52a2 in order to receive the protruding portion 73a that is a rib.
  • the receiving portion may have a recessed shape that is recessed with respect to the protruding portion in which the horizontal positioning portion and the vertical positioning portion are integrated.
  • FIG. 14 shows a state in which the protruding portion 73a is positioned in the receiving portion 52a on the right side of the light guide housing 53 of the operation display lamp device 50 in the indoor unit 100 of the air conditioner according to the embodiment of the present invention. It is a perspective view which expands and shows in a ZZ cross section. 15 shows a state in which the protruding portion 73a is positioned in the receiving portion 52a on the right side of the light guide housing 53 of the operation display lamp device 50 in the indoor unit 100 of the air conditioner according to the embodiment of the present invention. It is a perspective view which expands and shows in a YY cross section.
  • the horizontal positioning part 52a1 of the receiving part 52a abuts and guides the horizontal end on the left side of the protruding part 73a which is a rib of the front design panel 70.
  • the horizontal direction of the front design panel 70 and the light guide housing 53 is defined by the protruding portion 73a on one side and the horizontal positioning portion 52a1 of the receiving portion 52a.
  • the horizontal direction between the front design panel 70 and the light guide housing 53 is defined by the horizontal positioning portions of the protruding portion 73b and the receiving portion 52b.
  • the horizontal direction of the front design panel 70 and the light guide housing 53 is positioned by the protruding portions 73a and 73b and the receiving portions 52a and 52b on both sides.
  • the vertical positioning part 52a2 of the receiving part 52a sandwiches the thin plate front and back surfaces of the projecting part 73a, which is a rib of the front design panel 70, from both upper and lower sides, fits the projecting part 73a, and positions the projecting part 73a in the vertical direction.
  • a vertical positioning portion (not shown) similarly positions the protruding portion 73b in the vertical direction.
  • the light guide housing 53 and the front design panel are positioned by positioning the pair of projecting portions 73a and 73b and the pair of receiving portions 52a and 52b in the horizontal direction and the vertical direction.
  • the relative position with respect to 70 is positioned.
  • the indoor unit 100 of the air conditioning apparatus includes the suction port 90 that is provided in the housing 40 and sucks room air.
  • the indoor unit 100 of the air conditioner includes a heat exchanger 21 that is disposed in the housing 40 and exchanges heat of the air sucked from the suction port 90 with the refrigerant.
  • the indoor unit 100 of the air conditioner includes a blower outlet 60 that is provided in the housing 40 and blows out conditioned air heat-exchanged by the heat exchanger 21.
  • the indoor unit 100 of the air conditioner includes an operation display lamp device 50 that is disposed inside the housing 40 and displays an operation status.
  • the indoor unit 100 of the air conditioner includes a front design panel 70 that is disposed on the front surface and located on the front surface side of the operation display lamp device 50.
  • the front design panel 70 is formed with a thin portion 75 that is recessed on the back surface 70 b side facing the operation display lamp device 50 and is thinner than the basic thick portion 74 and allows the light of the operation display lamp device 50 to pass therethrough.
  • the front design panel 70 is formed with a thickness changing portion 76 around the thin portion 75 where the thickness changes to the basic thickness portion 74 on the back surface 70 b side facing the operation display lamp device 50.
  • the thickness changing portion 76 protrudes in the back direction on the back surface 70 b side facing the operation display lamp device 50, and has protrusions 73 a and 73 b that position the relative position with the operation display lamp device 50.
  • the thickness changing portion 76 changes in thickness rather than forming a protruding portion in a constant thickness portion such as the thin thickness portion 75 or the basic thickness portion 74 that allows the light of the operation display lamp device 50 to pass therethrough.
  • the dent generated on the front surface 70a which is the design surface of the front design panel 70, by forming the projecting portions 73a and 73b is as small as possible, and the sink marks are not conspicuous. Therefore, sink marks formed on the front design panel 70 are not conspicuous, and the design can be improved.
  • the front design panel 70 is integrally provided with protrusions 73a and 73b as positioning portions so that the light of the operation display lamp device 50 is not shifted, the number of parts is reduced, and the part assembly variation can be reduced.
  • the design display property of the indoor unit 100 of an air conditioning apparatus improves by illuminating the operation display icon part 71 provided in the front design panel 70, without the light of the operation display lamp apparatus 50 shifting
  • a pair of protrusions 73 a and 73 b are provided facing each other across the thin portion 75 in the thickness changing portion 76 formed around the thin portion 75. According to this configuration, the number of places where the protrusions 73a and 73b are provided can be reduced to the minimum two places where the relative position of the front design panel 70 with respect to the operation display lamp device 50 can be reliably determined. As a result, there are only two sink marks due to the provision of the protrusions 73a and 73b on the thickness changing portion 76, and the sink marks generated on the design surface of the front surface 70a of the front design panel 70 are less noticeable and the design is improved. it can.
  • the operation display lamp device 50 includes receiving portions 52a and 52b into which the protruding portions 73a and 73b are fitted. According to this configuration, the protrusions 73 a and 73 b are fitted into the receiving portions 52 a and 52 b provided in the operation display lamp device 50, and the relative position of the front design panel 70 with respect to the operation display lamp device 50 can be positioned.
  • the receiving parts 52a and 52b include a horizontal positioning part 52a1 for positioning the protruding parts 73a and 73b in the horizontal direction.
  • the receiving parts 52a and 52b include a vertical direction positioning part 52a2 for positioning the protruding parts 73a and 73b in the vertical direction.
  • the protruding portions 73a and 73b can be positioned in both the horizontal direction and the vertical direction by fitting the protruding portions 73a and 73b into the receiving portions 52a and 52b.
  • the relative position of the front design panel 70 with respect to the operation display lamp device 50 can be positioned in both the horizontal direction and the vertical direction.
  • the pair of protrusions 73 a and 73 b are disposed at positions facing both ends in the horizontal direction of the operation display lamp device 50.
  • a pair of receiving portions 52a and 52b are provided so that each of the pair of projecting portions 73a and 73b is fitted at both ends in the horizontal direction of the operation display lamp device 50.
  • the pair of protrusions 73 a and 73 b are arranged on the horizontal line 77.
  • the pair of receiving portions 52a and 52b are arranged on the horizontal line.
  • the two corresponding structures of the pair of projecting portions 73 a and 73 b and the pair of receiving portions 52 a and 52 b are arranged on the horizontal line 77, thereby forming the front design panel 70.
  • the design is not conspicuous in the horizontal direction and the design can be improved.
  • the projecting portions 73 a and 73 b are extended from the thickness changing portion 76 to the basic thickness portion 74.
  • the protrusions 73a and 73b can be enlarged, and the strength of the protrusions 73a and 73b can be improved.
  • the protrusions 73 a and 73 b are extended to the basic thick part 74, so that when the protrusions 73 a and 73 b are extended to the thin part 75, the protrusions extended to the thin part 75 by the light of the operation display lamp device 50. The shadow does not appear on the design surface of the front surface 70a of the front design panel 70, and the design properties can be improved.
  • the protrusions 73a and 73b are thin plate-shaped ribs. According to this configuration, the sink marks formed on the front design panel 70 corresponding to the protrusions 73a and 73b are elongated and are not conspicuous, and the design can be improved.
  • the protrusions 73a and 73b which are a pair of thin plate-shaped ribs, are arranged along the plate surface in the horizontal direction at positions facing both ends in the horizontal direction of the operation display lamp device 50.
  • the pair of receiving portions 52a and 52b provided at the both ends in the horizontal direction of the operation display lamp device 50 respectively guide one horizontal end of the two protruding portions 73a and 73b, which are a pair of ribs, respectively.
  • a horizontal direction positioning part 52a1 for positioning the protruding parts 73a and 73b in the horizontal direction is included.
  • the pair of receiving portions 52a and 52b sandwich the thin plate front and back surfaces of the projecting portions 73a and 73b, which are ribs, from both upper and lower sides, fit the projecting portions 73a and 73b, and vertically position the projecting portions 73a and 73b. Is included. According to this configuration, each of the pair of projecting portions 73a and 73b is fitted into each of the pair of receiving portions 52a and 52b, so that the relative position of the front design panel 70 with respect to the operation display lamp device 50 is in the horizontal direction and the vertical direction. Can be positioned in both directions.
  • the protrusions 73a and 73b which are a pair of thin plate-shaped ribs, are arranged along the plate surface in the horizontal direction, and the appearance of the indoor unit 100 in which the sink marks formed on the front design panel 70 are rectangular. Even when compared with the shape of the horizontally long front design panel 70 appearing in FIG. 5 or the functional shape such as the air outlet 60, it becomes elongated in the horizontal direction and is not noticeable, and the design can be improved.

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

Abstract

La présente invention concerne une unité intérieure pour un dispositif de climatisation, ladite unité intérieure étant équipée d'un dispositif de lampe d'affichage opérationnel et d'un panneau décoratif de surface avant. Une section mince et une section d'épaisseur variable sont formées sur le panneau décoratif de surface avant, et la section d'épaisseur variable comporte des parties saillantes qui font saillie vers un côté de surface arrière opposé au dispositif de lampe d'affichage opérationnel, et fixent les positions relatives du panneau décoratif de surface avant et du dispositif de lampe d'affichage opérationnel.
PCT/JP2016/072616 2016-08-02 2016-08-02 Unité intérieure pour dispositif de climatisation WO2018025322A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201690000563.3U CN207515189U (zh) 2016-08-02 2016-08-02 空调装置的室内机
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Publication number Priority date Publication date Assignee Title
JPWO2019187038A1 (ja) * 2018-03-30 2021-02-12 三菱電機株式会社 空気調和機の室内機
WO2023170849A1 (fr) * 2022-03-10 2023-09-14 三菱電機株式会社 Unité intérieure et climatiseur

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JP2011133115A (ja) * 2009-12-22 2011-07-07 Sharp Corp 空気調和機
JP2015025862A (ja) * 2013-07-24 2015-02-05 三菱電機株式会社 表示装置、及び、それを備えた空気調和機の室内機

Patent Citations (2)

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JP2011133115A (ja) * 2009-12-22 2011-07-07 Sharp Corp 空気調和機
JP2015025862A (ja) * 2013-07-24 2015-02-05 三菱電機株式会社 表示装置、及び、それを備えた空気調和機の室内機

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2019187038A1 (ja) * 2018-03-30 2021-02-12 三菱電機株式会社 空気調和機の室内機
JP7138699B2 (ja) 2018-03-30 2022-09-16 三菱電機株式会社 空気調和機の室内機
WO2023170849A1 (fr) * 2022-03-10 2023-09-14 三菱電機株式会社 Unité intérieure et climatiseur

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