WO2017126016A1 - Unité intérieure de climatiseur - Google Patents

Unité intérieure de climatiseur Download PDF

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Publication number
WO2017126016A1
WO2017126016A1 PCT/JP2016/051319 JP2016051319W WO2017126016A1 WO 2017126016 A1 WO2017126016 A1 WO 2017126016A1 JP 2016051319 W JP2016051319 W JP 2016051319W WO 2017126016 A1 WO2017126016 A1 WO 2017126016A1
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WO
WIPO (PCT)
Prior art keywords
front panel
housing
indoor unit
rotating member
shaft
Prior art date
Application number
PCT/JP2016/051319
Other languages
English (en)
Japanese (ja)
Inventor
久典 池田
石川　正人
鈴木　章元
雅英 木南
勝也 石神
卓哉 後藤
洋輔 内藤
信志 河合
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 JP2017562185A priority Critical patent/JP6653714B2/ja
Priority to CN201690000337.5U priority patent/CN206847028U/zh
Priority to PCT/JP2016/051319 priority patent/WO2017126016A1/fr
Publication of WO2017126016A1 publication Critical patent/WO2017126016A1/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
    • 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 having a front panel.
  • Patent Document 1 describes an attachment mechanism that attaches a front panel to a main body of an air conditioner indoor unit in an openable and closable state.
  • the front panel is provided with a hinge pin serving as a center for opening and closing.
  • the main body is formed with a recess capable of accommodating a hinge pin.
  • the main body is provided with a lock member that is movable between a locking position for locking the hinge pin accommodated in the recess and a release position for releasing the hinge pin.
  • the front panel is provided with a contact portion that contacts the lock member and moves the lock member to the locking position when the front panel is closed with respect to the main body.
  • the user can easily attach the front panel to the main body and remove the front panel from the main body.
  • the front panel may fall from the main body when the user attaches or removes the front panel.
  • the front panel is not a simple resin-molded single panel, but a structure in which a plurality of resin panels are stacked or a structure in which a metal panel and a resin panel are stacked. May have.
  • the front panel having such a structure is heavier than a single panel of resin molding. Therefore, if the front panel falls from the main body when the user attaches or removes the front panel, a safety problem may occur.
  • the present invention has been made to solve the above-described problems, and an object thereof is to provide an air conditioner indoor unit that can prevent a user from easily removing a front panel from a casing. .
  • An indoor unit of an air conditioner according to the present invention rotates with respect to the front panel around a casing, a front panel provided on the front side of the casing, and a rotation axis along the left-right direction of the front panel.
  • a rotating member attached to an upper portion of the front panel so as to be freely attached, and a rotating member attached to the upper portion of the housing, wherein one of the front panel and the rotating member is provided on the rotating shaft.
  • the other of the front panel or the rotating member has a bearing portion that surrounds the entire circumference of the shaft portion and rotatably supports the shaft portion.
  • the present invention since the entire circumference of the shaft portion of the front panel is surrounded by the bearing portion of the rotating member attached to the housing, it is possible to prevent the user from easily removing the front panel from the housing. .
  • FIG. 3 is a cross-sectional view showing a YY cross section of FIG. 2.
  • FIG. 3 is a cross-sectional view showing a ZZ cross section of FIG. 2.
  • It is a perspective view of the front panel 2 of the indoor unit of the air conditioner according to Embodiment 1 of the present invention.
  • It is a perspective view of the front panel 2 and the design cover 3 of the indoor unit of the air conditioner according to Embodiment 1 of the present invention.
  • FIG. 1 It is a perspective view of the front panel 2 and the design cover 3 of the indoor unit of the air conditioner according to Embodiment 1 of the present invention. It is a perspective view which shows the structure which looked at the front panel 2 of the indoor unit of the air conditioner concerning Embodiment 1 of this invention from the back side. It is a figure which expands and shows the IX part of FIG. It is a disassembled perspective view which shows the structure which looked at the front panel 2 and the rotation member 20 in the indoor unit of the air conditioner concerning Embodiment 1 of this invention from the back side. It is a perspective view which shows the attachment procedure which attaches the rotation member 20 to the front panel 2 in the indoor unit of the air conditioner which concerns on Embodiment 1 of this invention.
  • FIG. 1 It is a perspective view which shows the attachment procedure which attaches the rotation member 20 to the front panel 2 in the indoor unit of the air conditioner which concerns on Embodiment 1 of this invention. It is a fragmentary sectional view showing the state where rotation member 20 was attached to front panel 2 in the indoor unit of the air harmony machine concerning Embodiment 1 of the present invention. It is a perspective view which shows the structure of the upper right part of the front side of the housing
  • FIG. 1 is an external perspective view of an indoor unit of an air conditioner according to the present embodiment as viewed from the front side.
  • FIG. 2 is a front view of the indoor unit of the air conditioner according to the present embodiment.
  • 3 is a cross-sectional view showing the YY cross section of FIG.
  • FIG. 4 is a cross-sectional view showing a ZZ cross section of FIG.
  • the dimensional relationship and shape of each component may differ from the actual ones.
  • terms for indicating directions for example, “up”, “down”, “right”, “left”, etc.
  • “upper”, “lower”, “right”, and “left” in the present embodiment are, as a rule, the state in which the indoor unit main body 100 is viewed from the front side.
  • the configuration of the indoor unit will be described below with reference to FIGS.
  • the indoor unit according to the present embodiment supplies conditioned air to an air-conditioning target area such as a room by using a refrigeration cycle that circulates refrigerant.
  • an indoor unit a wall-mounted indoor unit attached to the wall surface of the air-conditioning target area is illustrated.
  • the indoor unit main body 100 includes a housing 1 attached to a wall surface and a front panel 2 that opens and closes the front side of the housing 1.
  • Both the housing 1 and the front panel 2 are made of resin, for example.
  • the front panel 2 is attached to the front surface side of the housing 1 via a rotating member 20 described later, and is rotatable with respect to the housing 1 about a rotation axis along the left-right direction of the front panel 2.
  • a concave portion 11 and a front suction port 12 described later are formed on the front side of the front panel 2.
  • a panel-shaped design cover 3 made of, for example, a resin is attached to the front side of the front panel 2.
  • the front design panel has a structure in which a front panel 2 and a design cover 3 made of resin are overlapped.
  • One or both of the front panel 2 and the design cover 3 may be made of metal.
  • the design cover 3 includes an upper design cover 3a and a lower design cover 3b.
  • An upper suction port 4 for sucking indoor air into the interior is formed in the upper portion of the housing 1 (the top surface in this example).
  • a blower outlet 5 for blowing conditioned air to the outside is formed in the lower part of the housing 1.
  • a blower fan 6 that causes an air flow from the upper suction port 4 and the front suction port 12 toward the blower outlet 5 and the blower fan 6 are covered from above.
  • a heat exchanger 7 that creates conditioned air by performing heat exchange between the refrigerant and room air. And by these components, the air flow path from the upper inlet 4 and the front inlet 12 to the outlet 5 through the heat exchanger 7 and the blower fan 6 is formed in the indoor unit main body 100.
  • the indoor unit main body 100 further includes an electrical component box (not shown) that accommodates a circuit board and the like, a drain pan 8 that is provided below the lower end of the heat exchanger 7 and receives the dew condensation water of the heat exchanger 7. , Is provided.
  • the blower fan 6 is a cross flow fan, for example, and the heat exchanger 7 is a fin tube type heat exchanger, for example, but is not limited thereto. Moreover, although the heat exchanger 7 of this example is arrange
  • the blower outlet 5 is provided with an up / down air direction adjusting plate 10 that adjusts the blowing direction of the airflow in the up / down direction.
  • the room air flows into the indoor unit body 100 from the upper suction port 4 and the front suction port 12 of the indoor unit body 100 by the blower fan 6. At this time, dust and the like contained in the air are removed by the filter 9.
  • this indoor air passes through the heat exchanger 7, it is heated or cooled by heat exchange with the refrigerant flowing through the inside of the heat exchanger 7 to become conditioned air.
  • the conditioned air is blown out from the outlet 5 to the outside of the indoor unit body 100, that is, to the air-conditioning target area, along the air direction adjusted by the up / down air direction adjusting plate 10.
  • FIG. 5 is a perspective view of the front panel 2 of the indoor unit of the air conditioner according to the present embodiment.
  • FIG. 5 the perspective view of the whole front panel 2 and the perspective view which expanded the right end part of the front panel 2 are shown collectively.
  • 6 and 7 are perspective views of the front panel 2 and the design cover 3 of the indoor unit of the air conditioner according to the present embodiment.
  • FIG. 6 shows a state before the design cover 3 is attached to the front panel 2
  • FIG. 7 shows a state after the design cover 3 is attached to the front panel 2.
  • the front panel 2 has a flat surface shape on the entire front surface in order to improve the design.
  • the front panel 2 has a rectangular shape.
  • the longitudinal direction of the front panel 2 is the left-right direction, that is, the horizontal direction
  • the short direction of the front panel 2 is the vertical direction, that is, the vertical direction.
  • a concave portion 11 that extends horizontally from the inside of the left end portion to the inside of the right end portion is formed in the center of the front panel 2 in the vertical direction when viewed from the front. Therefore, as shown in FIG. 3, the front panel 2 is recessed from the front side to the back side at the center in the vertical direction.
  • the left side of the recess 11 that is, the portion from the left end of the recess 11 to the left end of the front panel 2
  • left recess The side portion 2a is flat and is flush with the upper and lower flat surfaces of the left concave side portion 2a.
  • a portion on the right side of the concave portion 11, that is, a portion from the right end portion of the concave portion 11 to the right end portion of the front panel 2 hereinafter referred to as right concave side portion 2 a).
  • the flat surface is flush with the upper and lower flat surfaces of the right concave side portion 2a.
  • the recessed part 11 is dented so that the front side of the front panel 2 may become concave, and the back side of the front panel 2 may become convex.
  • a front suction port 12 is formed on the lower surface of the recess 11. Note that the position where the recess 11 is formed may not strictly be the center in the vertical direction of the front panel 2.
  • the design cover 3 is formed of, for example, a transparent resin, and has a flat surface shape on the entire front surface in the same manner as the front panel 2.
  • the design cover 3 has a rectangular shape.
  • the longitudinal direction of the design cover 3 is the left-right direction, that is, the horizontal direction
  • the short direction of the design cover 3 is the vertical direction, that is, the vertical direction.
  • the design cover 3 is provided with a peripheral wall portion (not shown) that protrudes on the back side on a part or all of the edges of the four sides.
  • the design cover 3 is attached to the front panel 2 by a claw (not shown) provided on a part or all of the peripheral wall portions.
  • the method of attaching the design cover 3 to the front panel 2 is not limited to a nail, For example, you may attach using an adhesive agent.
  • the upper design cover 3 a is located above the recess 11 of the front panel 2, from the upper end of the recess 11 to the upper end of the front panel 2, and from the left end to the right end of the front panel 2. It is attached to cover up to the part.
  • the lower design cover 3 b is attached to the lower side of the recess 11 of the front panel 2 so as to cover from the lower end of the recess 11 to the lower end of the front panel 2 from the left end to the right end of the front panel 2.
  • the design property when the indoor unit main body 100 is seen from the front is improved by attaching the design cover 3 to the front side of the front panel 2 in this way.
  • the design cover 3 is more than the concave portion 11 of the front panel 2 and the left and right concave side portions 2a. Projects to the front side. Therefore, a shadow is formed in the gap between the upper design cover 3a and the lower design cover 3b. Since the shadow is formed to extend to the left and right ends of the front panel 2, even if the recess 11 is not formed to extend to the left and right ends of the front panel 2, the front panel 2 is divided up and down by the shadow. Since a visual effect is obtained, it is possible to give a sharp and refreshing impression and improve the design.
  • the design cover 3 is provided in a size that protrudes from the left and right ends of the front panel 2 when attached to the front panel 2. For this reason, when the side surface of the indoor unit main body 100 is also divided into upper and lower parts, it is possible to achieve a design that is consistent with the front side.
  • the color of the front panel 2 and the color of the design cover 3 may be the same color such as white, for example, but the color of the front panel 2 and the design, for example, the front panel 2 is black and the design cover 3 is red. Since the color of the concave portion 11 of the front panel 2 can be emphasized by making the color of the cover 3 different, the design can be further improved.
  • the front panel 2 is not formed with the concave portion 11 extending to the left and right end portions, the left concave side portion 2a is flat, and is the same as the upper and lower flat surfaces of the left concave side portion 2a.
  • the right concave side 2a is flat and flush with the upper and lower flat surfaces of the right concave side 2a. Therefore, the strength of the front panel 2 can be ensured, and deformation and breakage can be suppressed as compared with the case where the concave shape is formed on the concave side portion 2a.
  • the upper design cover 3a and the lower design cover 3b are common parts having the same shape, it is possible to reduce the cost of the mold and the part management cost when molding the parts, thereby reducing the manufacturing cost. can do.
  • the design cover 3 is made of a transparent part, the light can be easily reflected, so that the design can be improved.
  • the design cover 3 made of transparent parts from the back side, the painted surface can be prevented from being damaged or peeled off. Furthermore, when it is attached to the front panel 2, the dust sandwiched between the design cover 3 and the front panel 2 and the attachment shape can be concealed, so that the design can be improved.
  • the design cover 3 is composed of one upper design cover 3a and one lower design cover 3b.
  • the present invention is not limited to this.
  • two upper design covers 3a are provided.
  • the lower design cover 3b may be similarly divided into a plurality of parts such as two, for example.
  • the mounting structure in the present embodiment is provided so as to be symmetrical in the indoor unit main body 100.
  • the mounting structure provided on the right side of the indoor unit main body 100 in front view will be described.
  • the mounting structure provided on the left side of the indoor unit main body 100 has the same configuration as the mounting structure provided on the right side of the indoor unit main body 100 or a symmetrical configuration with the mounting structure provided on the right side of the indoor unit main body 100. Have.
  • the front panel 2 is attached to the housing 1 via a rotating member 20 interposed between the front panel 2 and the housing 1.
  • the rotating member 20 is rotatably attached to the front panel 2 and is fixedly attached to the housing 1 so as not to rotate. Thereby, the front panel 2 is rotatably attached to the housing 1 via the rotating member 20.
  • FIG. 8 is a perspective view showing a configuration of the front panel 2 of the indoor unit of the air conditioner according to the present embodiment as viewed from the back side.
  • FIG. 9 is an enlarged view of the IX portion of FIG.
  • the rotation axis R that becomes the center of rotation when the front panel 2 rotates with respect to the housing 1 is indicated by a one-dot chain line.
  • the upper left end portion (upper right end portion in front view) of the rear surface 2 b of the front panel 2 is L-shaped from the front panel 2 to the rear side (front side in FIG. 8) and above.
  • An arm portion 13 protruding in a shape is formed.
  • a shaft portion 14 extending in one direction on the rotation axis R (for example, a direction toward the central portion in the left-right direction of the front panel 2) is formed at the distal end portion of the arm portion 13.
  • the shaft portion 14 is provided on the rotation axis R and is supported by the arm portion 13 with respect to the front panel 2.
  • the arm portion 13 and the shaft portion 14 are formed integrally with the front panel 2 as a part of the front panel 2.
  • FIG. 10 is an exploded perspective view showing the configuration of the front panel 2 and the rotating member 20 in the indoor unit of the air conditioner according to the present embodiment as viewed from the back side.
  • the rotating member 20 is provided at a body portion 21 bent in an L shape, a cylindrical bearing portion 22 provided at one end of the body portion 21, and the other end of the body portion 21. Arm holding portion 23.
  • the bearing portion 22 surrounds the entire circumference of the shaft portion 14 provided on the front panel 2 and supports the shaft portion 14 rotatably. Since the rotation member 20 of this example has the bearing part 22 which supports the axial part 14 of the front panel 2, it functions as a bearing member.
  • the arm holding part 23 includes a pair of holding pieces 23 a and 23 b formed so as to protrude from the main body part 21.
  • the arm holding part 23 is configured to hold the arm part 13 provided on the front panel 2 by holding pieces 23a and 23b from both sides. Further, the arm holding portion 23 is locked to a part of the arm portion 13 in a state where the arm portion 13 is held.
  • the rotating member 20 has an upper locking portion 24 (see FIG. 12) and a lower locking portion 25 so as to be locked to the housing 1 in a state of being stored in a storage recess 30 described later.
  • the upper locking portion 24 is provided on the one end side of the main body portion 21 so as to be adjacent to the bearing portion 22 in the axial direction.
  • the lower locking portion 25 is provided on the other end side of the main body portion 21.
  • the lower locking portion 25 is provided at the distal end of the locking piece 25a, and a locking piece 25a having a shape protruding from the main body portion 21 in the direction opposite to the protruding direction of the holding pieces 23a and 23b and bent in a U shape. And an engaging end face 25b.
  • the locking piece 25a is formed with a convex surface 25a1 facing in the direction opposite to the protruding direction of the holding pieces 23a and 23b and a concave surface 25a2 facing in the protruding direction of the holding pieces 23a and 23b.
  • FIG.11 and FIG.12 is a perspective view which shows the attachment procedure which attaches the rotation member 20 to the front panel 2 in the indoor unit of the air conditioner which concerns on this Embodiment.
  • the shaft portion of the front panel 2 is arranged at a relative angle so that the arm holding portion 23 and the arm portion 13 do not interfere with each other in the direction of the rotation axis R. 14 is inserted into the bearing portion 22 of the rotating member 20.
  • the rotation member 20 is attached to the front panel 2 so as to be rotatable about the rotation axis R.
  • the rotating member 20 is rotated in the rotation direction indicated by the thick arrow in FIG. 11, and the arm portion 13 of the front panel 2 is held by the arm holding portion 23 of the rotating member 20 as shown in FIG.
  • the arm holding part 23 is locked to a part of the arm part 13.
  • the rotation of the rotating member 20 is restricted by a weak force that does not rotate the rotating member 20 only by its own weight. Thereby, the rotating member 20 is temporarily held by the front panel 2.
  • the upper locking portion 24 and the locking end surface 25b of the lower locking portion 25 are both arranged to face the front side.
  • the locking piece 25a of the lower locking portion 25 is convex on the back side and the lower side.
  • the protruding portion 13a provided on the arm portion 13 comes into contact with a part of the concave surface 25a2 of the locking piece 25a.
  • FIG. 13 is a partial cross-sectional view showing a state where the rotating member 20 is attached to the front panel 2 in the indoor unit of the air conditioner according to the present embodiment.
  • FIG. 13 is a top view of the rotating member 20 and the front panel 2 as viewed from above, and shows a cross section along the rotation axis R of the shaft portion 14, the arm portion 13, and the bearing portion 22.
  • the rotating member 20 has a shaft dropout prevention portion 26 that prevents the bearing portion 22 from coming off from the shaft portion 14.
  • the shaft dropout prevention portion 26 is provided at a position away from the bearing portion 22 in the rotation axis R direction or a position adjacent to the bearing portion 22.
  • the shaft dropout prevention portion 26 is provided on the arm portion 13 side (left side in the drawing) with respect to the bearing portion 22 in the direction of the rotation axis R.
  • the shaft dropout prevention portion 26 is provided so as to overlap a part of the shaft portion 14 or the arm portion 13 when viewed in parallel to the rotation axis R.
  • the shaft dropout prevention portion 26 of this example overlaps the shaft portion 14 with an overlap width W1, and overlaps the arm portion 13 with an overlap width W2.
  • the shaft dropout prevention portion 26 gets over the shaft portion 14 and the arm portion 13.
  • the shaft dropout prevention portion 26 comes into contact with the shaft portion 14 or the arm portion 13, and more bearings are provided.
  • the movement of the part 22 is restricted. Thereby, since it can prevent that the bearing part 22 comes off from the axial part 14, it can prevent that the rotating member 20 falls off from the front panel 2.
  • FIG. 14 is a perspective view showing the configuration of the upper right portion on the front side of the housing 1 in the indoor unit of the air conditioner according to the present embodiment.
  • FIG. 15 is a schematic side view showing a configuration in which the upper part of the housing 1 in the indoor unit of the air conditioner according to the present embodiment is viewed from the right side.
  • a storage recess 30 that stores the rotating member 20 is formed in a concave shape with respect to the front surface 1 a in the upper right portion of the front surface 1 a of the housing 1.
  • a concave wall 35 On the back side of the storage recess 30, there is formed a concave wall 35 that has a shape mainly along the main body 21 of the rotation member 20 and also functions as a guide surface that guides the rotation member 20 to the storage position.
  • a tool insertion hole 33 into which a rod-shaped tool is inserted when the rotary member 20 is removed from the storage recess 30 is formed below the storage recess 30 in the front surface 1 a of the housing 1.
  • the tool insertion hole 33 extends obliquely upward along the concave wall 35 from the open end formed in the front surface 1 a of the housing 1.
  • the storage recessed part 30 and the tool insertion hole 33 are formed also in the upper left part of the front surface 1a of the housing
  • casing 1 illustration and description are abbreviate
  • a locking portion 31 (see FIG. 15) that locks the upper locking portion 24 of the rotating member 20, and a locking portion 32 that locks the locking end surface 25 b of the lower locking portion 25. , Is formed.
  • a through hole 34 penetrating between the storage recess 30 and the tool insertion hole 33 is formed in a portion of the concave wall 35 adjacent to the locking portion 32.
  • a locking piece 25a of the lower locking portion 25 is fitted into the through-hole 34 from the storage recess 30 side.
  • 16 to 18 are cross-sectional views showing an attachment procedure for attaching the front panel 2 to the casing 1 in the indoor unit of the air conditioner according to the present embodiment.
  • the housing 1 is already attached to the wall surface in the room.
  • the front panel 2 is brought close to the front surface of the housing 1, and the rotating member 20 temporarily held by the front panel 2 is placed in the housing recess 30. insert.
  • the front panel 2 is lifted obliquely upward, and the upper locking portion 24 of the rotating member 20 is locked to the locking portion 31 in the housing recess 30.
  • the front panel 2 is rotated counterclockwise in FIG. 17 and the rotating member 20 is pushed into the storage recess 30.
  • the locking end surface 25 b of the rotating member 20 is locked to the locking portion 32 in the storage recess 30.
  • the locking piece 25 a is pushed in by the protrusion 13 a provided on the arm portion 13 and fits into the through hole 34.
  • the convex surface 25a1 of the locking piece 25a protrudes toward the tool insertion hole 33 side.
  • the front panel 2 attached to the housing 1 can easily open and close the front surface side of the housing 1 around the shaft portion 14 (that is, the rotation axis R). Therefore, the user can easily attach and remove the filter 9 by opening the front panel 2.
  • the entire circumference of the shaft portion 14 of the front panel 2 is surrounded by the bearing portion 22 of the rotating member 20 and the rotating member 20 is fixedly attached to the housing 1, the user can It cannot be easily removed from the housing 1.
  • FIG. 19 is a perspective view illustrating a procedure for removing the front panel 2 from the housing 1 in the indoor unit of the air conditioner according to the present embodiment.
  • FIG. 20 is a cross-sectional view showing a procedure for removing front panel 2 from housing 1 in the indoor unit of the air conditioner according to the present embodiment.
  • a rod-shaped tool 110 (for example, a Phillips screwdriver) is inserted into the tool insertion hole 33, and the tool 110 is brought into contact with the convex surface 25a1 of the locking piece 25a. Then, the locking piece 25a is pushed upward by the tool 110. Thereby, the locking of the locking end surface 25b by the locking part 32 is released, and the state shown in FIG. 17 is obtained. Thereafter, the front panel 2 is pulled down obliquely, whereby the locking of the upper locking portion 24 by the locking portion 31 is released.
  • the rotating member 20 is removed from the housing recess 30 of the housing 1, and the front panel 2 and the rotating member 20 are removed from the housing 1. That is, the front panel 2 cannot be easily removed from the housing 1 by the user, but can be easily removed from the housing 1 using the tool 110 during maintenance by a maintenance worker or the like.
  • the point that the front panel 2 and the rotating member 20 are integrally removed from the housing 1 is one of the features of the indoor unit of the air conditioner according to the present embodiment.
  • the rotation member 20 is provided with the shaft dropout prevention portion 26, the rotation member 20 falls off the front panel 2 when the front panel 2 and the rotation member 20 are removed from the housing 1. Can be prevented.
  • the indoor unit of the air conditioner includes the housing 1, the front panel 2 provided on the front surface side of the housing 1, and the rotation axis along the left-right direction of the front panel 2.
  • a rotating member 20 that is attached to the upper portion of the front panel 2 so as to be rotatable with respect to the front panel 2 around R, and is attached to the upper portion of the housing 1.
  • One in this example, the front panel 2 has a shaft portion 14 provided on the rotation axis R, and the other of the front panel 2 or the rotation member 20 (in this example, the rotation member 20) is a shaft portion.
  • 14 has a bearing portion 22 that surrounds the entire circumference of the shaft 14 and rotatably supports the shaft portion 14.
  • the front panel 2 since the entire circumference of the shaft portion 14 of the front panel 2 is surrounded by the bearing portion 22 of the rotating member 20 attached to the housing 1, the front panel 2 can be easily removed from the housing 1 by the user. Can be prevented from being removed.
  • the front panel 2 when a front design panel in which a plurality of panels are stacked is used as the front panel 2, the weight of the front panel 2 becomes heavy. Therefore, in particular, when the front panel 2 having a configuration in which a plurality of panels are stacked is used, the front panel 2 is prevented from being easily removed from the housing 1 by the user. Safety can be increased.
  • the rotating member 20 has a first locking portion (for example, the lower locking portion 25), and the housing 1 is the front surface of the housing 1.
  • a storage recess 30 that is formed on the side and stores the rotating member 20; a second locking portion (for example, a locking portion 32) that locks the first locking portion of the rotating member 20 stored in the storage recess 30;
  • You may have the tool insertion hole 33 in which the tool 110 which removes
  • the front panel 2 and the rotating member 20 can be easily detached from the housing 1 using the tool 110 during maintenance of the indoor unit by a maintenance worker or the like. Therefore, the maintainability of the indoor unit of the air conditioner can be improved.
  • the front panel 2 includes the shaft portion 14 and the arm portion 13 that supports the shaft portion 14, and the shaft portion 14 is the arm portion.
  • the rotating member 20 includes a bearing portion 22, a shaft dropout prevention portion 26 provided on the opposite side of the bearing portion 22 from the one direction,
  • the shaft dropout prevention portion 26 may be provided so as to overlap with a part of the shaft portion 14 when viewed in parallel to the rotation axis R.
  • the bearing portion 22 can be prevented from coming off from the shaft portion 14
  • the rotating member 20 can be prevented from falling off from the front panel 2.
  • the present invention is not limited to the above embodiment, and various modifications can be made.
  • the configuration in which the shaft portion 14 is provided on the front panel 2 and the bearing portion 22 is provided on the rotating member 20 has been described as an example, but the bearing portion is provided on the front panel 2 and the rotating member is provided. 20 may be provided with a shaft portion.
  • the tool insertion hole 33 is provided below the storage recess 30, but the tool insertion hole 33 may be provided on the side or above the storage recess 30.

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

Abstract

L'invention concerne une unité intérieure d'un climatiseur, l'unité comprenant : une enveloppe ; un panneau de face avant disposée sur un côté de face avant de l'enveloppe ; et un élément rotatif qui est fixé à une section supérieure du panneau de face avant afin de pouvoir tourner par rapport au panneau de face avant autour d'un axe de rotation dans la direction gauche-droite du panneau de face avant, et qui est fixé également à une section supérieure de l'enveloppe. L'un parmi le panneau de face avant et l'élément rotatif comporte une partie arbre disposée sur l'axe de rotation, et l'autre comporte une partie palier entourant la circonférence entière de la partie arbre et portant en rotation la partie arbre.
PCT/JP2016/051319 2016-01-18 2016-01-18 Unité intérieure de climatiseur WO2017126016A1 (fr)

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JP2017562185A JP6653714B2 (ja) 2016-01-18 2016-01-18 空気調和機の室内機及びその組立方法
CN201690000337.5U CN206847028U (zh) 2016-01-18 2016-01-18 空调机的室内机
PCT/JP2016/051319 WO2017126016A1 (fr) 2016-01-18 2016-01-18 Unité intérieure de climatiseur

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CN110748952B (zh) * 2018-07-23 2022-06-21 大金工业株式会社 空调室内机

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JP2000065388A (ja) * 1998-08-21 2000-03-03 Hitachi Ltd 空気調和機
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JP2011109846A (ja) * 2009-11-19 2011-06-02 Toshiba Schneider Inverter Corp インバータ装置
JP2013217504A (ja) * 2012-04-04 2013-10-24 Mitsubishi Electric Corp 空気調和機の室内機

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JP2000065388A (ja) * 1998-08-21 2000-03-03 Hitachi Ltd 空気調和機
JP2005044919A (ja) * 2003-07-25 2005-02-17 Fujitsu Access Ltd 筐体
JP2008051434A (ja) * 2006-08-25 2008-03-06 Daikin Ind Ltd 空気調和機
JP2009156490A (ja) * 2007-12-25 2009-07-16 Mitsubishi Electric Corp 空気調和機の室内ユニット
JP2011109846A (ja) * 2009-11-19 2011-06-02 Toshiba Schneider Inverter Corp インバータ装置
JP2013217504A (ja) * 2012-04-04 2013-10-24 Mitsubishi Electric Corp 空気調和機の室内機

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