WO2015130073A2 - Unité intérieure d'appareil de conditionnement d'air et unité d'aube appliquée à celle-ci - Google Patents

Unité intérieure d'appareil de conditionnement d'air et unité d'aube appliquée à celle-ci Download PDF

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Publication number
WO2015130073A2
WO2015130073A2 PCT/KR2015/001808 KR2015001808W WO2015130073A2 WO 2015130073 A2 WO2015130073 A2 WO 2015130073A2 KR 2015001808 W KR2015001808 W KR 2015001808W WO 2015130073 A2 WO2015130073 A2 WO 2015130073A2
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WO
WIPO (PCT)
Prior art keywords
blade
coupled
buffer
coupling
unit
Prior art date
Application number
PCT/KR2015/001808
Other languages
English (en)
Korean (ko)
Other versions
WO2015130073A3 (fr
Inventor
김문섭
강현욱
김유재
모진용
서형준
선웅
송준열
Original Assignee
삼성전자주식회사
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 KR1020140155572A external-priority patent/KR102335152B1/ko
Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to US15/122,407 priority Critical patent/US10746456B2/en
Priority to EP15754617.7A priority patent/EP3115709A4/fr
Priority to EP22150375.8A priority patent/EP3998430A1/fr
Priority to EP20201610.1A priority patent/EP3783273B1/fr
Priority to CN201580011189.7A priority patent/CN106662358B/zh
Publication of WO2015130073A2 publication Critical patent/WO2015130073A2/fr
Publication of WO2015130073A3 publication Critical patent/WO2015130073A3/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
    • F24F13/24—Means for preventing or suppressing noise
    • 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
    • F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre

Definitions

  • the present invention relates to an indoor unit of an air conditioner and a blade unit applied thereto, and more particularly, to an indoor unit of an air conditioner having an improved structure to prevent vibration and noise generated by rotation of a blade and It relates to a blade unit.
  • an air conditioner is a household appliance for maintaining indoor air at a comfortable temperature by using a cooling cycle of a refrigerant.
  • An air conditioner includes a heat exchanger, a blowing fan, and the like, and an indoor unit, a heat exchanger, a blowing fan, a compressor, a condenser, and the like. And an outdoor unit disposed outdoors, and a refrigerant pipe connecting the indoor unit and the outdoor unit to circulate the refrigerant.
  • the air conditioner may be classified into a stand type air conditioner in which the indoor unit is disposed on the floor, a wall-mounted air conditioner in which the indoor unit is installed on the wall, and a ceiling type air conditioner in which the indoor unit is installed on the ceiling, according to the installation place of the indoor unit.
  • the ceiling air conditioner is provided with the indoor unit embedded in the ceiling or suspended from the ceiling.
  • the indoor unit of the ceiling type air conditioner Since the indoor unit of the ceiling type air conditioner is installed on the ceiling, an inlet for sucking air in the room and a discharge hole for discharging the air heat-exchanged through the heat exchanger to the room are provided in the lower part of the main body.
  • the indoor unit of the ceiling type air conditioner may be classified into a 1-way type in which one discharge port is provided according to the number of discharge holes, and a 4-way type in which four discharge holes are provided in a square shape.
  • the indoor unit of the air conditioner includes a blade for controlling the direction in which the heat exchanged air to the discharge port is discharged.
  • the blade is rotatably coupled to one side of the discharge port.
  • the blade is coupled to the motor on one side, the blade is rotated in response to the rotational force generated from the motor.
  • the blade is provided to be able to rotate in both directions.
  • the blade may rotate in both directions at the discharge port, and adjust the moving direction of the discharged heat-exchanged air in the vertical direction.
  • Such blades are directly connected to the motor, where vibrations and noise can occur when the motor transmits rotational force to the blade.
  • the connecting shaft to which the blade and the motor are coupled may be distorted, and thus the vibration sound of the motor and the friction sound of the motor and the blade may be greatly generated.
  • An aspect of the present invention discloses an indoor unit of an air conditioner and a blade unit applied thereto having an improved structure to prevent vibration and noise of a blade due to vibration of a motor when the blade is rotated.
  • One aspect of the present invention is an indoor unit of the air conditioner and blade unit applied to the air conditioner having an improved structure so that the blade can be easily rotated at the discharge port even when the indoor unit of the ceiling-type air conditioner is not installed to balance the ceiling It starts.
  • An indoor unit of an air conditioner includes a main body provided with a discharge port and a blade unit for adjusting a discharge direction of air discharged from the discharge port, wherein the blade unit is rotatable at the discharge port.
  • a blade is coupled to the main body, including a rotation transmission member, and formed of a material having a motor and a restoring force to generate a rotational force transmitted to the blade, one side is coupled to the blade, the shape surrounding a portion of the rotation transmission member It includes a buffer member provided with.
  • the buffer member may be inserted into one side of the blade while surrounding a portion of the rotational transmission member.
  • the blade may include a coupling part having a coupling groove formed at one side thereof, and the buffer member may be provided in a shape corresponding to the coupling groove to be inserted into the coupling groove.
  • the buffer member may include a buffer groove to which the rotation transfer member is coupled.
  • the coupling part may include a first coupling part connected to the rotation transmission member and a second coupling part formed at a position facing the first coupling part in the blade and connected to the main body so that the blade is rotatable. .
  • the coupling part may further include a third coupling part formed between the first coupling part and the second coupling part, and the third coupling part may couple the blade to the main body so that the blade is rotatable.
  • the third coupling part may be formed of a material having a protrusion and a restoring force coupled to one side of the main body, and may include a buffer part formed in a shape surrounding the protrusion.
  • the rotation transmission member may include a rotation shaft extending from the motor, a rotation shaft for transmitting a rotation force generated from the motor, and one side coupled to the rotation shaft, and the other side coupled to the buffer member.
  • connection member may include a connection body part coupled to the rotation shaft and a connection protrusion extending from the connection body part and coupled to the buffer member.
  • connection member may be formed of a material having a lower strength than the rotation shaft.
  • the blade unit is provided to adjust the direction of the air discharged by heat exchange in the discharge port provided in the indoor unit of the air conditioner, the blade unit is rotatable in the discharge port the main body A blade coupled to the blade, the rotation transmission member, the motor generating a rotational force transmitted to the blade, and formed of a material having a restoring force, one side of which is coupled to the blade, and a portion of the rotation transmission member is inserted into and coupled to the blade. And a buffer member provided.
  • the blade may include a coupling part having a coupling groove formed at one side thereof, and the buffer member may be inserted into the coupling groove.
  • the buffer member may include a buffer groove to which the rotation transfer member is coupled.
  • the rotation transmission member may include a rotation shaft extending from the motor, a rotation shaft for transmitting a rotation force generated from the motor, and one side coupled to the rotation shaft, and the other side coupled to the buffer member.
  • connection member may include a connection body part coupled to the rotation shaft and a connection protrusion extending from the connection body part and coupled to the buffer member.
  • connection member may be formed of a material having a lower strength than the rotation shaft.
  • An indoor unit of an air conditioner includes a main body installed on a ceiling, a discharge port provided at one side, and a bottom panel coupled to a lower portion of the main body, and controlling a discharge direction of air discharged from the discharge port.
  • the buffer member may include a buffer groove into which a part of the rotational transmission member is inserted.
  • the blade may include a coupling part having a coupling groove formed at one side thereof, and the buffer member may be inserted into the coupling groove.
  • the rotation transmission member may include a rotation shaft extending from the motor, a rotation shaft for transmitting a rotation force generated from the motor, and one side coupled to the rotation shaft, and the other side coupled to the buffer member.
  • connection member may be formed of a material having a lower strength than the rotation shaft.
  • the indoor unit of the air conditioner and the blade unit applied thereto may prevent vibration and noise of the blade due to the vibration of the motor when the blade is rotated.
  • the blade can be easily rotated at the discharge port.
  • FIG. 1 is an exploded perspective view showing an indoor unit and a blade unit applied to the air conditioner according to an embodiment of the present invention.
  • FIG. 2 is a cross-sectional view schematically showing an indoor unit of an air conditioner according to an embodiment of the present invention.
  • FIG. 3 is an exploded perspective view showing a blade unit according to an embodiment of the present invention in FIG.
  • FIG. 4 is a cross-sectional view of the blade unit seen from line A-A of FIG. 3.
  • FIG. 5 is a side view illustrating the blade on which the coupling portion of FIG. 3 is formed.
  • FIG. 6 is a view showing a buffer member in the blade unit of FIG.
  • FIG. 7 is a view illustrating a side in which a buffer groove is formed in the buffer member of FIG. 6.
  • FIG. 8 is a view showing a connecting member in the blade unit of FIG.
  • FIG. 9 is a front view illustrating a side in which a connection groove is formed in the connection member of FIG. 8.
  • FIG. 10 is a view illustrating a third coupling part in the blade unit of FIG. 3.
  • FIG. 11 is an exploded perspective view illustrating a configuration of the third coupling unit of FIG. 10.
  • FIG. 12 is a view showing a blade unit according to another embodiment of the present invention.
  • FIG. 13 is an exploded perspective view showing the configuration of the blade unit of FIG.
  • FIG. 14 is a cross-sectional view of the blade unit as viewed from line B-B of FIG. 12.
  • FIG. 15 is a view showing a modification of the blade unit of FIG.
  • FIG. 16 is an exploded perspective view showing the configuration of the blade unit of FIG.
  • FIG. 17 is a view showing a blade unit according to another embodiment of the present invention.
  • the indoor unit of the ceiling type air conditioner will be described by way of example for convenience of explanation, but the blade unit according to an embodiment of the present invention is the indoor unit of the stand type air conditioner and the indoor unit of the wall type air conditioner. Of course, it can be applied to the indoor unit of other types of air conditioners.
  • FIG. 1 is an exploded perspective view illustrating an indoor unit of an air conditioner according to an embodiment of the present invention and a blade unit applied thereto
  • FIG. 2 is a cross-sectional view schematically illustrating an indoor unit of an air conditioner according to an embodiment of the present invention.
  • the indoor unit 1 of the air conditioner according to the embodiment of the present invention is coupled to the main body 10, which is provided to be suspended from the ceiling or embedded in the ceiling, the lower portion of the main body 10 A bottom panel 20.
  • the main body 10 is formed in a substantially box shape, and the inside of the main body 10 includes a heat exchanger 12 for exchanging the sucked indoor air and the refrigerant, a blower fan 11 for forcibly flowing the air, and an air conditioner.
  • a control unit 17 or the like for controlling the operation of the indoor unit 1 may be provided.
  • the main body 10 includes an upper surface 10a and side surfaces 10b forming front, rear, left and right.
  • the main body 10 may include a scroll unit 15 for guiding the air heat exchanged through the heat exchanger 12 to the discharge port 13.
  • the lower part of the main body 10 is provided with an intake port 14 provided to suck the indoor air into the inside of the main body 10, and a discharge port 13 provided to discharge the heat-exchanged air back into the room.
  • the discharge opening 13 may be provided with a wind direction adjusting member 19 to adjust the left and right directions of the discharged air.
  • the heat exchanger 12 may have a tube 12b through which the refrigerant flows and a heat exchange fin 12b in contact with the tube 12a to enlarge the heat transfer area.
  • the heat exchanger 12 may be inclined so as to be approximately orthogonal to the direction of the flow of air.
  • a guide rib 16 may be provided between the heat exchanger 12 and the suction port 14 to guide the indoor air sucked into the body 10 through the suction port 14 toward the heat exchanger 12.
  • the guide rib 16 may be inclined so as to be substantially orthogonal to the arrangement direction of the heat exchanger 12.
  • a drain cover 18 for collecting the condensate generated in the heat exchanger (12).
  • the condensed water collected through the drain cover 18 may be drained to the outside through a drain hose (not shown).
  • the blowing fan 11 may rotate the driving force of the driving motor (not shown) and force the air to flow.
  • the rotating shaft 11a of the blowing fan 11 may be provided substantially horizontally on the ground.
  • the blowing fan 11 may be a cross flow fan.
  • the bottom panel 20 includes a grill 30 provided at a position corresponding to the suction port 14 and a panel discharge port provided at a position corresponding to the discharge port 13 to prevent foreign substances from entering the interior of the main body 10. It may have 21.
  • the panel discharge port 21 may be rotatably provided with a blade unit 100 that opens and closes the panel discharge port 21 or adjusts a vertical direction of the discharged air. Since the panel discharge port 21 is formed in the bottom panel 20 and is provided in connection with the discharge port 13, the discharge port 13 and the panel discharge port 21 will be collectively described as the discharge port 21.
  • the bottom panel 20 includes a filter member 24 for filtering foreign matter from the air flowing into the main body 10 through the inlet 14.
  • the filter member 24 is washed or replaced with a large amount of foreign matter loaded in use, and the grill 30 is provided to be selectively opened from the bottom panel 20 so that the filter member 24 can be easily separated. do.
  • the grill 30 may be provided to be rotated and opened and closed while the rear side is fixed to the bottom panel 20.
  • the grill 30 is provided to be disposed in front of the filter member 24 of the bottom panel 20, and a grill suction port 31 through which at least a portion thereof is cut may be formed.
  • FIG. 3 is an exploded perspective view showing a blade unit according to an embodiment of the present invention in Figure 1
  • Figure 4 is a cross-sectional view of the blade unit seen from the line AA of Figure 3
  • Figure 5 shows a blade formed with the engaging portion of Figure 3
  • FIG. 6 is a view illustrating the buffer member in the blade unit of FIG. 3
  • FIG. 7 is a view showing the side in which the buffer groove is formed in the buffer member of FIG. 6
  • FIG. 8 is a view illustrating the connecting member in the blade unit of FIG. 3.
  • 9 is a front view illustrating a side in which a connection groove is formed in the connection member of FIG. 8
  • FIG. 10 is a view illustrating a third coupling part of the blade unit of FIG. 3
  • FIG. 11 is a view of the third coupling part of FIG. 10.
  • the blade unit 100 may include a blade 110.
  • the blade unit 100 may be provided to adjust the direction of the air discharged by heat exchange in the main body 10 while the blade 110 provided in the discharge port 21 is rotated.
  • the blade 110 may be coupled to one side of the bottom panel 20 to be rotatable in the discharge port 21 as shown in FIG.
  • the blade 110 may be provided to be rotatably coupled to one side of the bottom panel 20.
  • the blade 110 may have a shape corresponding to the discharge port 21 to open and close the discharge port 21.
  • the blade 110 may be disposed inside the discharge port 21 and may be provided to be rotatable about the hinge-coupled side.
  • the blade 110 may include a body portion 115 and coupling portions 111 and 119.
  • the body 115 may be provided in a shape corresponding to the discharge port 21.
  • the body portion 115 may be provided in a rectangular plate shape.
  • the body portion 115 may have a cross section smaller than a cross section of the discharge hole 21 so that the body 115 may be located inside the discharge hole 21.
  • Coupling portions 111 and 119 may be formed at one side of the body portion 115. Coupling portions 111 and 119 may couple the body portion 115 to the body 10 or the bottom panel 20 so that the body portion 115 is rotatable.
  • Coupling portions 111 and 119 may be provided in plurality.
  • the plurality of coupling parts 111 and 119 may be formed in a straight line on one side of the body part 115. As a result, the blade 110 may be rotated about an axis formed by a plurality of coupling parts 111 and 119.
  • the plurality of coupling parts 111 and 119 may be formed on both side surfaces of the body part 115, respectively.
  • the plurality of coupling parts 111 and 119 may include a first coupling part 111 and a second coupling part (not shown).
  • the first coupling part 111 may be provided to be connected to a motor 140 to be described later.
  • the second coupling part may be formed at a position facing the first coupling part 111 in the blade 110.
  • the second coupling part may be connected to the main body 10 or the bottom panel 20 so that the blade 110 is rotatable.
  • the first coupling part 111 may be provided with a coupling groove 112 and a fixing hole 113.
  • the coupling groove 112 may be formed on one side of the first coupling portion 111. As shown in FIG. 3, the coupling groove 112 may be formed on a surface facing the motor 140, which will be described later, in the first coupling portion 111. Coupling groove 112 may be provided so that the buffer member 120 to be described later can be inserted. Coupling groove 112 may be provided in a shape corresponding to the shape of the buffer member 120 to be described later.
  • the fixing hole 113 may be provided on a surface facing the opening of the coupling groove 112.
  • the fixing hole 113 may be provided to allow the buffer protrusion 122 of the buffer member 120 to be described later to be inserted. Accordingly, the fixing hole 113 may be inserted into the buffer protrusion 122 to fix the buffer member 120 to the first coupling portion 111. Optionally, the fixing hole 113 may not be provided.
  • the second coupling part may be formed at a position opposite to the first coupling part 111 in the blade 110.
  • the second coupling part may be hinged to the main body 10 or the bottom panel 20 so that the blade 110 can rotate.
  • the coupling parts 111 and 119 may further include a third coupling part 119.
  • the third coupling part 119 may be provided between the first coupling part 111 and the second coupling part.
  • the third coupling part 119 may be provided in a straight line formed by the first coupling part 111 and the second coupling part.
  • the third coupling part 119 may be hinged to the main body 10 or the bottom panel 20 so that the blade 110 may rotate.
  • the third coupling part 119 may be provided in plural at regular intervals between the first coupling part 111 and the second coupling part.
  • the third coupling unit 119 may include an outer frame 119a, a buffer unit 119b, and a protrusion 119c.
  • the outer frame 119a may form an outer portion of the third coupling portion 119.
  • the buffer unit 119b may be provided to be inserted into the outer frame 119a.
  • the buffer unit 119b may be formed of a material having a restoring force.
  • the buffer unit 119b may be formed of a material having elasticity.
  • the protrusion 119c may be provided such that one side is inserted into the buffer unit 119b and the other side extends from the buffer unit 119b.
  • the protrusion 119c may be provided to be coupled to the main body 10 or the bottom panel 20. Due to the above-described configuration, the third coupling part 119 may be arranged to rotate the blade 110 at the discharge port 21 due to the shape change of the buffer part 119b.
  • the blade unit 100 may further include a motor 140.
  • the motor 140 may be provided inside the main body 10 to generate a rotational force transmitted to the blade 110.
  • the motor 140 may include a rotation transmission member 150.
  • the rotation transmission member 150 may transmit the rotational force generated from the motor 140 to the blade 110.
  • the structure of the rotation transmission member 150 is mentioned later.
  • the blade unit 100 may further include a buffer member 120.
  • the buffer member 120 may be connected to the blade 110 and the rotation transmission member 150 of the motor 140, respectively.
  • One side of the buffer member 120 is coupled to the blade 110 and may be provided in a shape surrounding a portion of the rotation transmission member 150.
  • the buffer member 120 may be provided to be inserted into one side of the blade 110 while surrounding a part of the rotation transmission member 150.
  • the buffer member 120 may rotate together with the rotation transmission member 150 to transmit rotational force to the blade 110.
  • the buffer member 120 may be provided to be inserted into the coupling groove 112 of the first coupling portion 111.
  • the buffer member 120 may be provided in a shape corresponding to the coupling groove 112.
  • the buffer member 120 may be provided in a polygonal pillar shape including at least one edge in the longitudinal direction. For this reason, the buffer member 120 may be provided to rotate together with the first coupling part 111 in a state of being inserted into the coupling groove 112.
  • the buffer member 120 may include a buffer body 121, a buffer protrusion 122, and a buffer groove 123.
  • the buffer body 121 may have a shape corresponding to the coupling groove 112. As shown in FIG. 4, the buffer body 121 may be inserted into and positioned inside the coupling groove 112 of the first coupling portion 111.
  • the buffer body 121 may include a locking step 121a at one side.
  • the locking jaw 121a has a shape extending from one side of the buffer body 121, and is provided to be caught by the first coupling part 111 when the buffer body 121 is inserted into the coupling groove 112. Can be.
  • the locking step 121a may not be provided.
  • the buffer protrusion 122 may be formed at one side of the buffer body 121.
  • the buffer protrusion 122 may be formed at a position facing the fixing hole 113 in a state where the buffer body 121 is inserted into the coupling groove 112.
  • the buffer protrusion 122 may extend from the buffer body 121.
  • the buffer protrusion 122 may be provided to be inserted into the fixing hole 113 of the first coupling part 111.
  • the buffer protrusion 122 may include a first protrusion 122b and a second protrusion 122a.
  • the first protrusion 122b may extend from the buffer body 121.
  • the first protrusion 122b may connect the buffer body 121 and the second protrusion 122a.
  • the first protrusion 122b may be inserted into the fixing hole 113.
  • the first protrusion 122b may have a cross section corresponding to an inner cross section of the fixing hole 113.
  • the second protrusion 122a may be located at one end of the first protrusion 122b.
  • the second protrusion 122a may be provided in a shape of decreasing cross section from a side surface connected to the first protrusion 122b.
  • the second protrusion 122a may be provided in a conical shape.
  • the second protrusion 122a may be provided in a shape in which a cross section of one side is wider than a cross section of the fixing hole 113.
  • the second protrusion 122a may be provided such that one side thereof is caught outside the fixing hole 113 when the buffer member 120 is inserted into the coupling groove 112.
  • the buffer groove 123 may be provided at one side of the buffer body 121.
  • the buffer groove 123 may be formed on a surface of the buffer body 121 that faces the buffer protrusion 122.
  • the buffer groove 123 may be provided to insert the rotation transmission member 150 to be described later.
  • the buffer groove 123 may be provided in a shape corresponding to the rotation transmission member 150.
  • the buffer groove 123 may be provided in a pillar shape having at least one edge in the longitudinal direction.
  • the buffer groove 123 may be provided in a columnar shape having a cross shape in a cross shape.
  • the buffer groove 123 may be provided in a polygonal column shape having at least one corner formed at a side thereof.
  • the buffer groove 123 may be rotated together with the rotation transmission member 150 coupled to the inside to receive the rotation force.
  • the buffer member 120 may be formed of a material having a restoring force.
  • the buffer member 120 may be made of a material having elasticity.
  • the buffer member 120 is provided so that the blade 110 is provided at a constant position while the shape of the buffer member 120 is deformed even when the rotation transmission member 150 and the blade 110 are not disposed in a straight line. Can be.
  • the buffer member 120 may prevent the vibration and noise generated due to the vibration of the motor 140 and the rotation of the blade 110.
  • the buffer member 120 may include rubber.
  • the rotation transmission member 150 may be connected to the motor 140, and may be provided to transmit the rotational force generated by the motor 140 to the blade 110.
  • the rotation transmission member 150 may include a rotation shaft 151 and a connection member 152.
  • the rotating shaft 151 may extend from one side of the motor 140.
  • the rotating shaft 151 may be provided to be rotated by receiving the rotational force of the motor 140 directly.
  • connection member 152 may be provided such that one side is coupled to the rotation shaft 151 and the other side is coupled to the buffer member 120.
  • the connection member 152 may rotate with the rotation shaft 151 to transmit a rotational force to the connected buffer member 120.
  • connection member 152 may include a connection body 152a, a connection protrusion 152b, and a connection groove 152c.
  • connection body portion 152a may be provided so that one side thereof is coupled to the rotation shaft 151.
  • the connection body 152a may have a connection groove 152c formed on one side thereof.
  • the connection groove 152c may be provided to allow the rotation shaft 151 to be inserted therein.
  • the connection groove 152c may be provided to allow the connection member 152 to rotate together with the rotation shaft 151 while the rotation shaft 151 is inserted therein.
  • the connection groove 152c may be provided in a shape corresponding to the rotation shaft 151.
  • connection protrusion 152b may be provided extending from one side of the connection body 152a.
  • the connection protrusion 152b may be formed at a side facing the side in which the connection groove 152c is formed in the connection body 152a.
  • connection protrusion 152b may be coupled to the buffer member 120.
  • the connection protrusion 152b may be provided to be inserted into the buffer groove 123.
  • the connection protrusion 152b may be provided in a shape corresponding to the buffer groove 123.
  • the connection protrusion 152b may be provided in a columnar shape having a cross shape along with the buffer groove 123.
  • the connection protrusion 152b may be provided in the shape of a polygonal column having at least one corner formed at a side thereof together with the buffer groove 123.
  • the connection protrusion 152b may be provided to be rotated together with the buffer member 120 while being inserted into the buffer groove 123.
  • connection member 152 may be formed of a material having a lower rigidity than the rotation shaft 151 of the motor 140.
  • the rotation shaft 151 of the motor 140 may be provided with a metal material
  • the connection member 152 may be provided with a plastic material.
  • the connection member 152 may prevent the buffer member 120 from being damaged even when the rotating shaft 151 of the metal material is directly connected to the buffer member 120 even at the same rotation.
  • the rotation transmission member 150 and the blade 110 may not be disposed in a straight line.
  • the rotation axis of the blade 110 is deformed, so that the blade 110 may not be rotated, or vibration and noise may be generated due to the rotation of the blade 110.
  • the blade unit 100 may be provided with a buffer member 120 between the motor 140 and the blade 110.
  • the buffer member 120 is a material having a restoring force and may be provided so that its shape is changed by an external force.
  • the rotation transmission member 150 and the blade 110 are not disposed in a straight line, the shape of the buffer member 120 may be partially deformed and the blade 110 may be provided in a rotatable position. Because of this, the blade 110 is provided to be easily rotated, it is possible to prevent the vibration and noise that may be generated due to the blade 110 is rotated.
  • FIG. 12 is a view showing a blade unit according to another embodiment of the present invention
  • Figure 13 is an exploded perspective view showing the configuration of the blade unit of Figure 12
  • Figure 14 is a cross-sectional view of the blade unit seen from the line B-B of FIG.
  • the blade unit 200 is a guide hole for guiding the blade 210, the buffer member 220, the motor 240, the rotation transmission member 250, and the rotation transmission member 250. And may include 271.
  • the blade unit 200 further includes a guide hole 271 for guiding the rotational transmission member 250 compared to the blade unit 100 of FIG. 3, and other configurations are the same as those of the blade unit 100 of FIG. 3. Can be arranged.
  • a description of the same configuration as that of the blade unit 100 of FIG. 3 in the blade unit 200 will be omitted, and a description will be given mainly based on differences from the blade unit 100 of FIG. 3.
  • the guide hole 271 may be provided in the partition wall 270 that forms the discharge hole 21 inside the bottom panel 20.
  • the guide hole 271 may be formed on a straight line between the first coupling part 211 of the blade 210 and the rotation transmission member 250.
  • the guide hole 271 may serve as a passage through which the motor 240 and the blade 210 are connected.
  • the guide hole 271 may guide the position of the rotation transmission member 250 connected to the motor 240 when the main body 10 or the bottom panel 20 is not equilibrated.
  • the rotation transmission member 250 may be provided to be supported by the guide hole 271 when the main body 10 or the bottom panel 20 is not in an equilibrium state. For this reason, the rotation transmission member 250 may be provided at a predetermined position even when the main body 10 or the bottom panel 20 is not in an equilibrium state.
  • the guide hole 271 is supported on the rotation transmission member 250 while the rotation transmission member 250 is supported on one side of the guide hole 271 when the main body 10 or the bottom panel 20 is not in an equilibrium state. The load transmitted can be reduced. Thus, damage to the blade unit 200 can be prevented and the reliability of the blade unit 200 can be improved.
  • FIG. 15 is a view illustrating a modification of the blade unit of FIG. 12, and FIG. 16 is an exploded perspective view showing the configuration of the blade unit of FIG. 15.
  • the blade unit 201 includes a blade 210, a buffer member 220, a motor 240, a rotation transmission member 250, a guide hole 271, and a gear unit 280. It may include. Compared to the blade unit 200 of FIG. 14, the blade unit 201 further includes a gear unit 280, and other configurations may be provided in the same manner as the blade unit 200 of FIG. 14. Hereinafter, the blade unit 201 will be described based on differences from the blade unit 200 of FIG. 14.
  • the gear unit 280 may be provided to transmit a greater torque to the blade 210 in the same motor 240.
  • the gear unit 280 may include a first gear 281 and a second gear 282.
  • the first gear 281 may be provided such that the rotation shaft 281a is connected to the motor 240.
  • the second gear 282 may be provided such that the rotation shaft 282a is coupled to the blade 210.
  • the second gear 282 may be provided to have a larger diameter than the first gear 281.
  • the first gear 281 and the second gear 282 may be arranged to mesh with each other. Through the above-described configuration, the second gear 282 may transmit a torque greater than the first gear 281 to the blade 210.
  • the gear unit 280 may generate a large torque in the same motor 240, thereby reducing the noise and vibration generated by the use of the large-capacity motor 240.
  • FIG. 17 is a view showing a blade unit according to another embodiment of the present invention.
  • the blade unit 300 may include a blade 310, a buffer member 320, a motor 340, and a rotation transmission member 341.
  • the blade unit 300 has a configuration different from that of the rotation transmission member 341, and other configurations are provided in the same manner as the blade unit 100 of FIG. 3.
  • the blade unit 300 will be described based on differences from the blade unit 100 of FIG. 3.
  • the rotation transmission member 341 may be provided as a rotation shaft 341 extending from one side of the motor 340. Unlike the blade unit 100 of FIG. 3, the blade unit 300 may have a rotation shaft 341 directly coupled to the buffer member 320. The rotation shaft 341 may be provided to be inserted into the buffer groove 323 formed in the buffer member 320. As a result, the rotating shaft 341 is rotated while being inserted into the buffer groove 323 due to the rotating force transmitted from the motor 340, thereby transmitting the rotating force to the blade 310.

Abstract

La présente invention concerne une unité intérieure d'un appareil de conditionnement d'air, qui présente une structure améliorée de manière à empêcher les vibrations et le bruit, et une unité d'aube appliquée à celle-ci. Une unité intérieure d'un appareil de conditionnement d'air selon un mode de réalisation de la présente invention comprend : un corps possédant une ouverture de sortie ; et une unité d'aube conçue pour pouvoir tourner dans l'ouverture de sortie, l'unité d'aube comprenant une aube s'articulant par le biais d'une partie d'accouplement située sur un premier côté de l'ouverture de sortie, un élément tampon situé sur la partie d'accouplement, et un moteur relié à l'élément tampon pour générer une force de rotation pour faire tourner l'aube.
PCT/KR2015/001808 2014-02-28 2015-02-25 Unité intérieure d'appareil de conditionnement d'air et unité d'aube appliquée à celle-ci WO2015130073A2 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US15/122,407 US10746456B2 (en) 2014-02-28 2015-02-25 Indoor unit of air conditioner and blade unit applied to same
EP15754617.7A EP3115709A4 (fr) 2014-02-28 2015-02-25 Unité intérieure d'appareil de conditionnement d'air et unité d'aube appliquée à celle-ci
EP22150375.8A EP3998430A1 (fr) 2014-02-28 2015-02-25 Unité intérieure d'appareil de conditionnement d'air et unité d'aube appliquée à celle-ci
EP20201610.1A EP3783273B1 (fr) 2014-02-28 2015-02-25 Unité intérieure d'appareil de conditionnement d'air et unité d'aube appliquée à celle-ci
CN201580011189.7A CN106662358B (zh) 2014-02-28 2015-02-25 空调机的室内机及用于此的叶片单元

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2014-0024564 2014-02-28
KR20140024564 2014-02-28
KR10-2014-0155572 2014-11-10
KR1020140155572A KR102335152B1 (ko) 2014-02-28 2014-11-10 공기조화기의 실내기 및 이에 적용되는 블레이드 유닛

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WO2015130073A2 true WO2015130073A2 (fr) 2015-09-03
WO2015130073A3 WO2015130073A3 (fr) 2017-01-12

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US20180313551A1 (en) * 2017-04-28 2018-11-01 Samsung Electronics Co., Ltd. Air conditioner
EP4273459A3 (fr) * 2017-04-28 2024-01-10 Samsung Electronics Co., Ltd. Climatiseur

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JP3320550B2 (ja) * 1994-04-28 2002-09-03 豊田合成株式会社 エアコン用揺動羽根の取付装置
JPH1114134A (ja) * 1997-06-20 1999-01-22 Fujitsu General Ltd 空気調和機の室内機
KR101271060B1 (ko) * 2005-12-21 2013-06-04 삼성전자주식회사 천장형 공기조화기
KR20080078188A (ko) * 2007-02-22 2008-08-27 삼성전자주식회사 공기조화기
KR20120075996A (ko) * 2010-12-29 2012-07-09 위니아만도 주식회사 에어컨 블레이드 유동 방지장치

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180313551A1 (en) * 2017-04-28 2018-11-01 Samsung Electronics Co., Ltd. Air conditioner
WO2018199518A1 (fr) 2017-04-28 2018-11-01 Samsung Electronics Co., Ltd. Climatiseur
EP3593059A4 (fr) * 2017-04-28 2020-03-25 Samsung Electronics Co., Ltd. Climatiseur
US11274835B2 (en) 2017-04-28 2022-03-15 Samsung Electronics Co., Ltd. Air conditioner
EP4273459A3 (fr) * 2017-04-28 2024-01-10 Samsung Electronics Co., Ltd. Climatiseur

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