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WO2007108584A1 - Unité intérieure pour appareil de climatisation - Google Patents

Unité intérieure pour appareil de climatisation Download PDF

Info

Publication number
WO2007108584A1
WO2007108584A1 PCT/KR2006/004753 KR2006004753W WO2007108584A1 WO 2007108584 A1 WO2007108584 A1 WO 2007108584A1 KR 2006004753 W KR2006004753 W KR 2006004753W WO 2007108584 A1 WO2007108584 A1 WO 2007108584A1
Authority
WO
WIPO (PCT)
Prior art keywords
indoor unit
front panel
link
supporting
unit according
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/KR2006/004753
Other languages
English (en)
Inventor
Yang-Mo Son
Won-Bai Lee
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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
Priority claimed from KR1020060025449A external-priority patent/KR101270298B1/ko
Priority claimed from KR1020060025450A external-priority patent/KR101304608B1/ko
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of WO2007108584A1 publication Critical patent/WO2007108584A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • 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
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • 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
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
    • 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
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
    • F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters

Definitions

  • the present invention relates to an air conditioner for an indoor unit.
  • an air conditioner is a system that is used to control the temperature, relative humidity or purity of air, ad to circulate cooled air in an enclosed space such as a room.
  • the air conditioner is classified into an integration type where all of components are provided in a unit and a separation type having indoor and outdoor units separated from each other.
  • FIG. 1 shows a perspective view of an indoor unit of a conventional air conditioner.
  • an indoor unit of a conventional air conditioner includes a main chassis 1 mounted on an inner wall of a room, a front panel 3 installed in front of the main chassis 1, an air intake grill 5a formed on the front panel 3, and an air exhaust grill 7 installed on a lower end of the front panel 3.
  • a display unit 9 for display a current operation state and guiding the manipulation of a user is installed between the air intake and exhaust grills 5a and 7.
  • another intake grill 5b may be further provided on a top surface of the main chassis 1.
  • the conventional air conditioner has the following problems.
  • An object of the present invention is to provide an indoor unit for an air conditioner that substantially obviates one or more problems due to limitations and disadvantages of the related art.
  • An object of the present invention is to provide an indoor unit for an air conditioner, which has a front panel that can be opened frontward by being pivoted about its upper end.
  • Another object of the present invention is to provide an indoor unit for an air conditioner, which has a front panel that can maintain its opened state in a state where it is supported by a link.
  • an indoor unit for an air conditioner including: a front frame; a front panel pivotally coupled to the front frame; one or more coupling ribs provided on a side of the front panel to function as a pivot shaft of the front panel; and a supporting link for maintaining an opened state of the front panel from the front frame.
  • an indoor unit for an air conditioner including: a front frame; a front panel pivotally coupled to the front frame about an upper end thereof; a supporting link for maintaining an opened state of the front panel from the front frame; and a hinge unit for pivotally coupling an end of the supporting link to the front panel.
  • an indoor unit for an air conditioner including: a front frame provided at both sides with respective link seating portions; a front panel coupled to the front frame to be capable of being spaced away from the front frame; a supporting link having a first end connected to the front frame and a second end connected to the front panel; and a coupling rib extending from a rear surface of the front panel and inserted in the front frame to function as a pivot shaft of the front panel.
  • the front panel pivots upward about its upper end. Therefore, when it is required to perform the maintenance for the internal components such as an air filter of the indoor unit that is generally located at a high location on an inner wall of a room at a high position, the front panel can be easily opened by simply pulling a lower end frontward.
  • FIG. 1 is a perspective view of an indoor unit of a conventional separation type air conditioner
  • Figs. 2 and 3 are perspective views of an indoor unit for an air condition according to an embodiment of the present invention
  • FIG. 4 is an exploded perspective view of the indoor unit of Figs. 2 and 3;
  • Fig. 5 is a sectional view taken along line I-I' of Fig. 2;
  • FIGs. 6 and 7 are perspective views of a front frame of Figs. 2 and 3, when an air discharge panel is coupled to a front upper panel;
  • FIG. 8 is a rear perspective view of the front frame of Figs. 6 and 7;
  • Fig. 9 is a sectional view taken along line II-II' of Fig. 8;
  • Fig. 10 is a sectional view taken along line III-IHOf Fig. 8;
  • Fig. 11 is a rear perspective view of a front panel according to an embodiment of the present invention
  • Fig. 12 is a partly broken, perspective view of a front portion of an air discharge panel according to an embodiment of the present invention
  • Fig. 13 is a partly broken, perspective view of a front portion of an air discharge panel according to an embodiment of the present invention
  • Fig. 14 is a partly broken, perspective view of a rear portion of an air discharge panel according to an embodiment of the present invention
  • Fig. 15 is a perspective view of an indoor unit according to an embodiment of the present invention, when a front panel is opened.
  • FIGS. 2 and 3 show an indoor unit for an air conditioner according to an embodiment of the present invention.
  • an indoor unit 100 includes a casing 102, a front panel
  • the casing 102 includes a main chassis 110 and a front frame 130 coupled to a front portion of the main chassis 110 and a front frame 130 coupled to a front portion of the main chassis 110.
  • An air intake grill 132 is formed on a top surface of the front frame 130 and a remote control signal receiving portion 150 is formed on a lower portion of the casing 102.
  • Fig. 4 is an exploded perspective view of the indoor unit and Fig. 5 is a side sectional view of the indoor, which is taken along line I-I of Fig. 2.
  • the indoor unit 100 of the air conditioner is formed in a hexahedron shape and the casing defines a contour of the indoor unit 100.
  • the indoor unit 100 includes a heat exchanger 118 coupled to a front portion of the main chassis 110 to allow the air introduced to heat-exchange with a refrigerant, a blower fan 114 installed in rear of the heat exchanger 118 to intake and discharge the indoor air, a motor assembly 116 installed on a side portion of the main chassis 110 to drive the blower fan 114, and an air filter 144 and electric dust collector 146 detachably mounted on the front portion of the front frame 130.
  • the main chassis 110 includes a rear chassis unit 110' defining a rear contour of the main chassis 110 and a front chassis unit 110" positioned in front of the rear chassis unit 110'
  • the main chassis 110 is provided at the top with an air inlet 112 through which the indoor air is introduced.
  • the air intake grill is positioned on the air inlet 112.
  • the blower fan 114 may be a cross flow fan arranged horizontally.
  • the air introduced through the air inlet 112 is discharged through the air discharge vane 122 by the blower fan 114.
  • the motor assembly 116 is installed at right side of the flower fan 114 to generate rotational force using electric power applied from an external side. The rotational force generated by the motor assembly 116 is transmitted to the flower fan 114.
  • the heater exchanger 118 is installed in front of the front chassis 110" to heat-exchange the air introduced through the air inlet 112 with the air. That is, like the blower fan 114, the heat exchanger 118 is disposed to extend horizontally such that it can enclose the front and upper portions of the blower fan 114.
  • the main display unit 120 is formed on the front-upper end of the front chassis 10". The main display unit 120 displays a variety of information and is selectively screened by the front-upper panel 172.
  • the air discharge vane 122 installed on the lower end of the front chassis unit 110" over the lower end of the front frame 130. [46] The air discharge vane 122 is driven by a driving unit (not shown) and simultaneously or independently opened and closed together with or from the air discharge panel 170 and the front-upper panel 172.
  • a mode display unit 124 is further provided on the front-right-lower end of the front chassis unit 110".
  • the mode display unit 124 displays a current operation mode or a current setting state of the air conditioner.
  • the front frame is installed in front of the main-chassis. That is, the front frame 130 defines a front contour of the indoor unit 100.
  • the front frame 130 is coupled to enclose the front chassis unit 110" of the main chassis 110.
  • the air intake grill 132 is formed on a top of the front frame 130. That is, the air intake grill 132 is positioned above the air inlet 112 of the main chassis 110 when the front frame 130 is coupled to the main chassis 110.
  • the air intake grill 132 is provided with a plurality of slits through which the air passes.
  • the front frame 130 is provided with a filter supporting portion 134 and dust collector supporting portion 136 for respectively supporting the air filter 144 and dust collector 146.
  • a checking hole 138 is formed near a front-right end of the front frame 130.
  • a checking plate 138' is selectively mounted in the checking hole 138. Therefore, the checking plate 138' selectively opens and closes the checking hole 138.
  • a display window 140 is formed on a front-upper end of the front frame 130.
  • the display window 140 is sized to correspond to the main display unit 120 of the main chassis 110 and formed in a transparent material. Therefore, the information displayed on the main display unit 120 can be identified in front of the front frame 130.
  • a mode display window 142 is formed on a front-lower right side of the front frame 130.
  • the mode display window 142 is also formed of a transparent material and sized to correspond to the mode display unit 124 of the main chassis 110. Therefore, the information displayed on the mode display unit 124 can be identified in front of the front frame.
  • the air filter 144 and the electric dust collector 146 are mounted on the front frame 130.
  • the air filter 144 functions to filter off foreign objects contained in the air introduced through the air inlet 112.
  • the air filter 130 is installed on the front and upper portions of the front frame 130.
  • the air filter 144 is formed of a flexible material so that it can curved at a predetermined curvature when viewed from a side.
  • the electric dust collector 146 functions to collect foreign objects such as dusts contained in the air through an ionizing process using electric power applied from the external side.
  • the electric dust collector 146 is installed in rear of the air filter 144 and supported by the dust collector supporting portion 136.
  • the remote control signal receiving unit 150 has a circular button structure for receiving a signal transmitted from a remote controller, thereby controlling the operation of the air conditioner.
  • the remote control signal receiving unit 150 is provided on the bottom of the front frame 130 considering that the indoor unit 100 is generally mounted at a predetermined height of the inner wall of the room.
  • the front panel 160 installed in front of the front frame 130 is formed in a rectangular flat plate to define a front contour of the indoor unit 100. That is, the front panel 160 includes a decoration glass 162 that is transparent while, if required, having a predetermined color, and a decoration frame 164 on which the decoration glass 162 is mounted.
  • the decoration frame 164 is sized and shaped to correspond to the decoration glass 162.
  • the decoration glass 162 may be attached to the decoration frame 164 using an adhesive or coupled to the decoration frame 164 using a coupling unit such as a hook or a screw.
  • the air discharge panel 170 coupled to a lower portion of the front panel 160 has a length corresponding to a left-and-right length of the front panel 160.
  • the air discharge panel 170 can move upward or downward by a lower panel driving unit 19O'(see Fig. 8) that will be described later.
  • the indoor air is introduced into the indoor unit 100 through the air intake grill 132 and air inlet. Then, the air passes through the air filter 144 and electric dust collector 146, in the course of which the foreign objects contained in the air is filtered off. Then, the air is heat- exchanged with the refrigerant while passing through the heat exchanger. In the heating mode, the room temperature increases. In the cooling mode, the room temperature decreases. The air heat-exchanged with the refrigerant is discharged to the room through the air outlet opened by the air discharge vane 122 and air discharge panel 170.
  • FIGs. 6 and 7 are perspective views of the front frame of Figs. 2 and 3, when an air discharge panel is coupled to the front upper panel.
  • a frontward air outlet 174 is formed on a lower center portion of the front frame 130. That is, the frontward air outlet 174 is formed to extend from the mode display window 142 to a left end.
  • the air introduced by the blower fan 114 is discharged frontward of the indoor unit 100.
  • the frontward air outlet 174 is selectively screened by the air discharge panel 170. When the air discharge panel 170 moves upward, the frontward air outlet 174 is opened. When the air discharge panel 170 moves downward, the frontward air outlet 174 is screened.
  • the front frame 130 is provided at a bottom with a receiving hole 152 in which the remote control signal receiving unit 150.
  • a cover 154 is further installed at a lower portion of the remote control signal unit 150 to enclose the remote control signal receiving unit 150.
  • the cover 154 of the remote control signal receiving unit 150 may be formed of a transparent material.
  • the front frame 130 is provided at a front portion with a plurality of coupling and supporting grooves 180 and 182. That is, the coupling and supporting grooves 180 and 192 are portions in which coupling and supporting projections 220 and 222 (see Fig. 11) are inserted.
  • the number and forming positions of the coupling and supporting grooves 180 and 182 are not limited to this embodiment.
  • link seating portions 210 are formed on respective front-left and front- right side ends of the front frame 130.
  • Supporting links 230 (see Fig. 11) selectively seat on the link seating portions 210. That is, the supporting lines 230 slide on the link seating portion 210.
  • the link seating portions 210 are sized to correspond to the supporting links 230 and concaved rearward. That is, in a state where the front panel 160 is closed, the supporting links 230 are inserted into the line seating portion 210 and thus no gap is formed between the front panel 160 and the front frame 130.
  • a hinge receiving groove 212 is formed on a lower end of the link seating portions 210.
  • the hinge receiving groove 212 is a portion in which a hinge unit 234 (see Fig. 11) is inserted.
  • the hinge receiving groove 212 has a width greater than a left-right width of the link seating portion 210. That is, the hinge receiving groove 212 has a width corresponding to a left-right width of the hinge unit 234.
  • the width of the hinge receiving groove 212 is slightly greater than the left-right width of the hinge unit 234.
  • a stopper projection 214 is further formed on the link seating portion
  • the stopper projection 214 protrudes frontward from a bottom of the link seating portion 210.
  • a mounting/dismounting guide 216 is further formed on the link seating portion 210. That is, the mounting/dismounting guide 216 is provided to allow the supporting end 232 of the supporting link 230 to be easily inserted in the link seating portion 210.
  • the mounding/dismounting guide 216 is symmetrically formed on upper edge of the link seating portion 210.
  • the mounding/dismounting guide 216 has an opened top. Therefore, the supporting end 232 of the supporting link 230 and the link projection 232' are inserted through the opened top of the mounting/dismounting guide 216.
  • a switch groove 218 is formed on a right side of the front frame 130.
  • An operation switch (not shown) is installed in the switch groove 218. The operation switch is provided to forcedly operate or stop the air conditioner by the user.
  • the operation switch is separately provided on the side surface of the front frame 130 or integrally provided with the remote control signal receiving unit 150. That is, the on/off operation switch is inserted in the receiving hole 152 formed on the bottom of the front frame and a remote control signal receiving unit 150 may be installed in the operation switch. At this point, the cover of the operation switch may be formed of a transparent material.
  • a plurality of guide units 200 and 200 are formed on a front-lower portion of the front frame 130 to guide the vertical movement of the air discharge panel 170 without shaking or moving in a side direction.
  • the guide units 200 and 200 will be described in more detail with reference to the accompanying drawings later.
  • Fig. 8 is a rear perspective view of the front frame.
  • panel driving units 190' and 190 are respectively installed on a rear surface of the front frame to control the vertical movement of the air discharge panel 170 and the front-upper panel 172. That is, the upper panel driving unit 190 is provided near the rear-upper end of the front frame 130 and the lower panel driving unit 190' is provided on the rear-lower end of the front frame to control the vertical movement of the air discharge panel 170.
  • the upper and lower panel driving units 190' and 190 are identical in the structure to each other.
  • the upper and lower panel driving units 190 and 190' are symmetrically installed in the vertical direction. In the following description, only the lower panel driving unit 190' will be described.
  • the panel driving unit 190 includes a driving motor 192 installed on a rear left end or a rear right end of the front frame 130 to generate rotational force, a driving shaft installed on the rear surface of the front frame 130 horizontally transmit the rotational force generated by the driving motor 192, a shaft supporting unit 195 for supporting the driving shaft 194, and a link 196 for connecting the driving shaft 194 to the front- upper panel 172 or the air discharge panel 170.
  • the driving motor 192 may be a step motor installed on the rear surface of the front frame 130.
  • the driving shaft 194 extends from a central axis of the driving motor 192 to transmit the rotational force generated from the driving motor 192 to the link 196.
  • the driving shaft 194 extends from a left end to a right end of the front frame 130.
  • the link 196 is pivotally installed on the both ends of the driving shaft 194.
  • the link 196 is provided by a plurality to convert the rotation motion of the driving shaft 194 into a vertical motion and transmit the vertical motion to the air discharge panel 170 or the front-upper panel 172.
  • the link 196 includes a shaft link 196' fixedly coupled to the driving shaft
  • the shaft link 196' is pivotally coupled to the panel link 196". Therefore, the shaft link 196' and the panel link 196" may be linearly arranged or arranged with a between angle. Therefore, the air discharge panel 170 or front-upper panel 172 can move upward or downward.
  • Connecting slits 198 are formed on left and right side ends of the front frame 130 and the panel link 196" is connected to the air discharge panel 170 or front-upper panel 172 through the connecting slits 198. Therefore, by the rotational force of the driving motor 192, the air discharge panel 170 and the front-upper panel 172 move upward or downward as the between angle ⁇ is reduced and increased. That is, as the between angle is reduced, the air discharge panel 170 moves upward to open the frontward air outlet 174. The front-upper panel 172 moves downward to expose the display window to the external side.
  • a link guide 199 is further formed on a rear portion of the connecting slit 198.
  • the link guide 199 receives a panel supporting unit 240 (see Fig. 12). That is, the link guide 199 guides the vertical movement of the panel supporting unit 240 to which an end of the panel link 196' is coupled.
  • the front frame 130 is further provided with guide units 200 and 200 for guiding the vertical movement of the air discharge panel 170.
  • the guide unit 200 is provided on a left side of the front frame 130 when viewed from a front side and the guide unit 200 is provided on a right side of the front frame 130.
  • the guide units 200 and 200 are symmetrically disposed. The coupling structure of the guide units 200 and 200 will now be described in detail with reference to the accompanying drawings.
  • Fig. 9 is a sectional view taken along line H-H of Fig. 8 and Fig. 10 is a sectional view taken along line 111-111'.
  • the guide unit 200, 200 includes a frame guide 202,
  • the left guide unit 200 includes the left frame guide 202 and the left panel guide 204.
  • the right guide unit 200' includes the right frame guide 202'and the right panel guide 204'
  • the left and right guide units 200 and 200' are symmetrical with reference to the vertical line. That is, the left and right frame guides 202 and 202 are symmetrical with each other and the left and right panel guides 204 and 204'are also symmetrical with each other.
  • the left panel guide 204 extends downward from the bottom of the air discharge panel 170 and perpendicularly bent rightward to have a L L-shape.
  • the right panel guide 204 extends downward from the bottom of the air discharge panel 170 and bent leftward to have a J -shape.
  • the left frame guide 202 extends vertically upward from the top of the front frame 130 and bent leftward to have - ⁇ -shape and the right frame guide 202 extends upward from the top of the front frame 130 and bent right ward to have a r-shape.
  • the left panel guide 204 and the left frame guide 202 slide in a state where they are combined and the right panel guide 204' and the right frame guide 202 slide in a state where they are combined.
  • the reason for symmetrically forming the left and right guide units 200 and 200' is to prevent the air discharge panel 170 and the front frame 130 from being sided during the sliding motion thereof and thus prevent them from being separated from the front frame 130.
  • FIG. 11 is a rear perspective view of the front panel according to an embodiment of the present invention.
  • a plurality of coupling and supporting ribs 220 and 222 are formed on the rear surface of the front panel 160. That is, three coupling ribs 220 are formed to extend rearward at a central-left and central-right ends near the rear-upper end of the front panel 160.
  • the coupling ribs 220 are inserted into coupling grooves 180 of the front frame 130.
  • the coupling ribs 220 are curved with a predetermined curvature.
  • the coupling ribs 200 extend upward and may be integrally formed with the front panel 160 through an injection molding process. That is, the coupling ribs 160 is gradually rounded as it goes rearward and upward.
  • the supporting ribs 222 are formed on a rear-lower portion of the front panel 160.
  • the supporting ribs 222 extend rearward from the rear portion of the front panel 160 and inserted in the supporting grooves 182.
  • upper ends of the supporting links 230 are slidably inserted in the link seating portions 210 of the front frame 130. That is, supporting ends 232 corresponding to the upper ends of the supporting links 230 are inserted in the link seating portion 210 to be capable of sliding in a vertical direction.
  • Link projections 232' extend leftward and rightward from the left and right sides of the supporting ends 232 of the supporting links 230. That is, the supporting ends 232 of the supporting links 230 are not removed from the link seating portions 210 by the link projections 232'
  • the link projections 232' are inserted in the link seating portions through the mounting/dismounting guide 216 of the front frame 130. That is, the link projections 232' are inserted into or removed from the link seating portions 210 through the top openings of the mounting/dismounting guides 216. Namely, the top openings of the mounting/dismounting guides 216 function as entrances for the link projections 232'
  • a hinge unit 234 is provided on a lower end of the supporting link
  • the hinge unit 234 allows the supporting link 230 to be pivotally coupled to the front panel 160.
  • FIG. 11 The state of the supporting links 230 shown in Fig. 11 shows that it closely contacts the front frame 130 as the front frame 130 is closed. In this state, the supporting links 230 are inserted in the link seating portion 210. In addition, the hinge unit 234 is received in the hinge receiving groove 212. The hinge unit 234 will be described in more detail later.
  • a power off rib 236 extends from the rear surface of the front panel 160.
  • the power off rib 236 functions to selectively turn off the power applied to the electric dust collector 146. That is, when the front panel 160 is opened, the power off rib 236 cuts off the power so that the power is not applied to the electric dust collector 146. When the front panel 160 is closed, the power off rib 236 allows the power to be applied to the electric dust collector 146.
  • Fig. 12 is an enlarged view of the hinge unit.
  • the hinge unit 234 includes a hinge shaft 234' about which the supporting link 230 rotates and a hinge support 234" supporting the hinge shaft 234'
  • the hinge support 234" extends from the rear surface of the front panel 160 and includes a pair of supporting members for supporting the opposite ends of the hinge shaft 234' At this point, the opposite ends of the hinge shaft 234' penetrate the hinge support 234".
  • the supporting link 230 is provided at a lower end with a through hole in which the hinge shaft 234'is inserted.
  • the hinge shaft 234 may be formed in a circular-rod shape or formed by two members combined with each other. That is, the two members of the hinge shafts 234' are inserted through the respective right and left sides of the supporting link 230 and combined with each other. At this point, the two members of the hinge shaft 234' may be combined with each other by, for example, a screw.
  • - or +-shaped driver groove may be formed on a top or bottom surface of the hinge shaft 234' so that the hinge shaft 234' can be easily rotated using a screwdriver.
  • a hinge projection 234'a may extends from one end of the hinge shaft 234' and a fixing rib 235 on which the hinge projection 234'a is hooked extends from the rear surface of the front panel 160.
  • the hinge projection 234'a is hooked on the fixing rib 235 to prevent the hinge shaft
  • a fixing step 235' extends from the fixing rib 235.
  • the hinge projection 234'a is hooked on the fixing step 235' so as not to rotate.
  • a lower end of the supporting link 230 is disposed between two members of the hinge support 234" and then the hinge shaft 234' is inserted from a side to the other side. That is, the hinge shaft 234' penetrates the lower end of the supporting link 230 and the hinge support 234".
  • the hinge shaft 234' rotates such that the hinge projection 234'a contacts the fixing rib 235.
  • FIG. 13 is a partial perspective view of the front portion of the air discharge panel according to an embodiment of the present invention.
  • the panel supporting units 240 are respectively formed on opposite ends of the air discharge panel 170. That is, the panel supporting units 240 are provided to support the air discharge panel 170 mounted on the front frame 130. Ends of the panel supporting units 240 are inserted in the link guides 199 to be guided upward and downward.
  • a link coupling hook 242 is formed on the end of the panel supporting unit 240.
  • the link coupling hook 242 has a circular groove to which one end of the link 196 is connected.
  • a fixing groove 244 is further formed on the lower end of the panel supporting unit 240.
  • the fixing groove 244 is concaved upward from the bottom of the panel supporting unit 240 to receive the lower end of the connecting slit 198. That is, when the air discharge panel 170 moves downward and the lower end of the connecting slit 198 is inserted into the fixing groove 244, the air discharge panel 170 cannot move downward any more.
  • a plurality of panel projections 250 are further formed on the front portion of the air discharge panel 170. That is, the panel projections 250 functions to space the front panel 160 away from the air discharge panel 170 when the air discharge panel 170 moves upward and downward. That is, during the vertical motion of the air discharge panel 170, an extreme end of the panel projection 250 slides along the rear surface of the front panel 160.
  • FIG. 14 is a partial perspective view of the rear portion of the air discharge panel according to an embodiment of the present invention.
  • the frame projection 252 is formed on the rear surface of the air discharge panel 170. That is, the frame projection 252 allows the front frame 130 to be spaced away from the air discharge panel 170 when the air discharge panel 170 moves upward and downward. That is, when the air discharge panel 170 moves in the vertical direction, the rear end of the frame projection 252 contacts the front frame 130.
  • an end of the panel link 196" is pivotally coupled to the link coupling hook 242 of the panel supporting unit 240.
  • a first fixing hook 196'a having a shape identical to that of the link coupling hook 242 is formed on the lower end of the shaft link 196'
  • a second fixing hook 196'b is formed on an upper end of the shaft link 196' That is, a second link shaft 196"b of the panel link 196" is inserted in the first fixing hook 196'a. Then, the driving shaft 194 is fixedly inserted in the second fixing hook 196'a. Therefore, the shaft link 196' integrally rotates together with the driving shaft 194.
  • Fig. 15 shows a perspective view of the indoor unit for the air conditioner, when the front panel is opened.
  • the supporting links 230 is in close contact with the rear surface of the front panel 160 and received in the link seating portions 210 of the front frame 130. Then, the supporting ribs 222 of the front panel 160 maintain their inserted states in the supporting grooves 182 of the front frame 130.
  • the coupling ribs 220 of the front panel 160 rotate in a state where they are inserted in the coupling grooves 180 of the front frame 130. Then, the supporting end 232 of the supporting link 230 slides along the link seating portion 210 of the front frame 130. At this point, the supporting end 232 of the supporting link 230 is not removed from the link seating portion 210 by the link projection 232'of the supporting end 232.
  • the front panel 160 As the supporting end 232 of the supporting link 230 slides upward, the front panel 160 is gradually closed. At this point, when the front panel 160 is further pushed rearward, the supporting rib 222 of the front panel 160 is inserted in the supporting groove 182 of the front frame 130. Then, the front panel 160 is not removed frontward unless predetermined outer force is applied thereto. When the front panel 160 is fully closed, the hinge unit 234 of the supporting link 230 is received in the hinge receiving groove 212.
  • the air conditioner When the air conditioner is turned on, it operates according to a preset mode.
  • the blower fan 114 rotates by the motor assembly 116 to generate air intake force. Then, the room air is introduced into the indoor unit 100 through the air intake grill 132.
  • the introduced air passes through the air filter 144 and the electric dust collector 146, in the course of which the foreign objects contained in the air is filtered off. Then, the air is heat-exchanged with the refrigerant of the heat exchanger 118.
  • the air is forcedly discharged by the blower fan 114 and then guided toward the air outlet by the air discharge vane 122.
  • the air guided by the air discharge vane 122 is discharged downward or frontward of the indoor unit 100. Since the air discharge panel 170 and the air discharge vane 122 can be simultaneously or independently driven, the air can be selectively discharged frontward and/or downward.
  • the frontward air discharge is controlled by selectively opening and closing the frontward air outlet 174 using the air discharge panel 170 and the downward air discharge can be controlled by the air discharge vane 122. That is, when the air discharge vane 122 is opened downward, the air forcedly driven by the blower fan 114 is discharged downward. On the contrary, when the air discharge vane 122 is not opened and the air discharge panel 170 is moves upward, the air is discharged frontward of the indoor unit 100.
  • the present invention since the front panel is opened by pivoting about its upper end, the replace and repair of the internal components of the indoor unit located at a relatively high position on the inner wall of the room can be easily performed. Therefore, the present invention is very likely to be applied to the industry.

Landscapes

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

Abstract

La présente invention concerne une unité intérieure pour un appareil de climatisation. Cette unité présente un bâti avant, un panneau avant couplé pivotant au bâti avant, une ou plusieurs nervures de couplage situées sur un côté du panneau avant et conçues pour servir d'axe de pivot du panneau avant, ainsi qu'un élément de liaison de support conçu pour maintenir le panneau avant ouvert par rapport au bâti avant.
PCT/KR2006/004753 2006-03-20 2006-11-13 Unité intérieure pour appareil de climatisation Ceased WO2007108584A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2006-0025450 2006-03-20
KR1020060025449A KR101270298B1 (ko) 2006-03-20 2006-03-20 공기조화기의 실내기
KR1020060025450A KR101304608B1 (ko) 2006-03-20 2006-03-20 공기조화기의 실내기
KR10-2006-0025449 2006-03-20

Publications (1)

Publication Number Publication Date
WO2007108584A1 true WO2007108584A1 (fr) 2007-09-27

Family

ID=37969809

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2006/004753 Ceased WO2007108584A1 (fr) 2006-03-20 2006-11-13 Unité intérieure pour appareil de climatisation

Country Status (3)

Country Link
EP (1) EP1837607B1 (fr)
ES (1) ES2627418T3 (fr)
WO (1) WO2007108584A1 (fr)

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JP5110095B2 (ja) * 2010-01-21 2012-12-26 ダイキン工業株式会社 空調室内機のパネル
JP5968238B2 (ja) * 2013-01-29 2016-08-10 三菱電機株式会社 空気調和機の床置き形室内機
KR101706812B1 (ko) 2013-10-02 2017-02-14 엘지전자 주식회사 카세트형 공기조화기의 실내기
KR101702169B1 (ko) * 2013-10-02 2017-02-02 엘지전자 주식회사 카세트형 공기조화기의 실내기
KR20150043573A (ko) 2013-10-11 2015-04-23 엘지전자 주식회사 공기조화기의 실내기
KR101662377B1 (ko) 2014-01-27 2016-10-04 엘지전자 주식회사 공기조화기의 실내기
JP6579683B2 (ja) * 2014-10-28 2019-09-25 三菱重工サーマルシステムズ株式会社 空気調和機
JP6359577B2 (ja) * 2016-02-18 2018-07-18 三菱重工サーマルシステムズ株式会社 空気調和機

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KR20040041444A (ko) * 2002-11-11 2004-05-17 삼성전자주식회사 공기조화기
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Also Published As

Publication number Publication date
EP1837607A2 (fr) 2007-09-26
EP1837607B1 (fr) 2017-05-17
ES2627418T3 (es) 2017-07-28
EP1837607A3 (fr) 2009-07-15

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