WO2007148658A1 - 空調装置の吹出口構造 - Google Patents
空調装置の吹出口構造 Download PDFInfo
- Publication number
- WO2007148658A1 WO2007148658A1 PCT/JP2007/062252 JP2007062252W WO2007148658A1 WO 2007148658 A1 WO2007148658 A1 WO 2007148658A1 JP 2007062252 W JP2007062252 W JP 2007062252W WO 2007148658 A1 WO2007148658 A1 WO 2007148658A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pair
- air
- fins
- air outlet
- flow path
- Prior art date
Links
- 238000004378 air conditioning Methods 0.000 claims abstract description 42
- 230000001143 conditioned effect Effects 0.000 claims description 84
- 238000007664 blowing Methods 0.000 claims description 58
- 241000920340 Pion Species 0.000 claims description 13
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 230000036544 posture Effects 0.000 description 23
- 230000000149 penetrating effect Effects 0.000 description 7
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/34—Nozzles; Air-diffusers
- B60H1/3414—Nozzles; Air-diffusers with means for adjusting the air stream direction
-
- 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
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/34—Nozzles; Air-diffusers
- B60H2001/3471—Details of actuators
Definitions
- the present invention relates to an air outlet structure of an air conditioner, and more particularly, to an air outlet structure of an air conditioner having a configuration capable of changing the blowing direction of air conditioned air blown out in a passenger compartment. .
- JP-A-2005-306224 JP-A-5-332607, and JP-A-4-95257 are known.
- Japanese Patent Application Laid-Open No. 2005-306224 discloses an example of an air conditioning register, and is provided with a retainer whose downstream end is opened as a blowout port through which air-conditioned air can be blown into the vehicle interior.
- a plurality of fins are provided at the outlet of the retainer into the passenger compartment. Then, by changing the angle of the plurality of fins, the conditioned air is blown out from the air outlet in the passenger compartment in a direction corresponding to the angle.
- Patent Document 1 Japanese Patent Laid-Open No. 2005-306224
- Patent Document 2 JP-A-5-332607
- Patent Document 3 Japanese Patent Laid-Open No. 4-95257
- the plurality of fins are located at the air outlet.
- the actual opening area of the air outlet is reduced.
- a region where the conditioned air stays at the air outlet is formed by the fins arranged close to the wall surface of the air outlet among the plurality of fins.
- the actual opening area of the air outlet into the passenger compartment is reduced. Accordingly, the actual opening area of the air outlet into the passenger compartment is reduced, resulting in insufficient air volume and speed of the conditioned air.
- the present invention has been made in view of the above circumstances, and the object thereof is to ensure a sufficient air volume and speed of the air-conditioned air, and to have excellent directivity, and also to reduce the air force into the vehicle interior. It is an object to provide an air conditioner air outlet structure that can be made thin.
- the air outlet structure of the air conditioner according to the first aspect of the present invention includes a flow path member having a downstream end opened as an air conditioned air outlet in the vehicle interior, and the flow path member.
- a pair of fins that can change the posture with respect to the flow path member and a posture of at least one of the pair of fins are changed in conjunction with the operation of the operation unit.
- a blowing direction changing means is provided.
- the air outlet structure of the air conditioner described above when conditioned air is blown out from the air conditioner, the air conditioned air is blown out through the flow path member to open into the vehicle interior.
- the flow path member is provided with a pair of fins in the middle of the flow direction of the conditioned air so that the posture with respect to the flow path member can be changed.
- the postures of the pair of fins are changed by the blowing direction changing means in conjunction with the operation of the operation unit. Therefore, when the conditioned air is blown from the air conditioner and the posture of the pair of fins is changed in conjunction with the operation of the operation unit, the conditioned air from the air conditioner It blows out in the direction according to the posture of the pair of fins.
- the pair of fins provided in the intermediate portion in the flow direction in the flow path member can change the blowing direction of the conditioned air by changing the posture thereof. Therefore, since it is not necessary to provide a plurality of fins for changing the blowing direction at the outlet of the flow path member, the actual opening area of the outlet to the vehicle interior can be secured. As a result, it is possible to make the air outlet into the passenger compartment thinner than before. Further, by making the air outlet into the passenger compartment thinner than before, for example, the degree of freedom in designing the instrument panel can be improved.
- the blowing direction of the conditioned air can be changed with a pair of fins, and the number of fins is small, so that the flow of the conditioned air in the flow path in the flow path member is not hindered, and the flow path in the flow path member
- the effective area can be secured.
- the size of each fin can be increased by reducing the number of fins. This makes it possible to obtain conditioned air with excellent directivity.
- the blowing direction changing means includes a first driving unit that receives an operation force of the operation unit and rotates the pair of fins in the same direction, and the first driving unit. Accordingly, a second drive unit that changes an angle formed by the pair of fins according to a rotation angle of the pair of fins when the pair of fins are rotated in the same direction may be provided.
- the pair of fins are rotated in the same direction by the first drive unit. Further, when the pair of fins are rotated in the same direction, the angle formed by the pair of fins is changed by the second drive unit according to the rotation angle of the pair of fins. In this way, the direction of the conditioned air is changed by changing the posture of the pair of fins. In this manner, the direction of blowing the conditioned air can be changed by causing the pair of fins to cooperate with each other by the first drive unit and the second drive unit.
- the blowing direction changing means is a rotating body that is rotated by receiving the operation force of the operation unit, and a rotational force of the rotating body in a first rotation range of the rotating body.
- a first driving unit that rotates one of the pair of fins by using the rotating force of the rotating body in a second rotating range different from the first rotating range of the rotating body;
- a second drive unit that rotates the other of the pair of fins.
- the rotating body when the operation force is input from the operation unit, the rotating body is rotated. At this time, in the first rotation range of the rotating body, one of the pair of fins is rotated by the first drive unit. Further, in the second rotation range different from the first rotation range of the rotation body, the other of the pair of fins is rotated by the second drive unit. In this way, the direction of the conditioned air is changed by changing the posture of the pair of fins. In this manner, the direction of blowing the conditioned air can be changed by causing the first driving unit and the second driving unit to cooperate with the pair of fins.
- the blowing direction changing means receives an operation force of the operation unit.
- a first drive unit that rotates one of the pair of fins; and a second drive unit that rotates the other of the pair of fins in conjunction with the first drive unit. .
- one of the pair of fins is rotated by the first drive unit.
- the second drive unit operates in conjunction with the first drive unit, and the other of the pair of fins is rotated by the second drive unit.
- the direction of the conditioned air is changed by changing the posture of the pair of fins.
- the direction of blowing the conditioned air can be changed by causing the first driving unit and the second driving unit to cooperate with the pair of fins.
- the air outlet structure of the air conditioner according to the second aspect of the present invention is rotated by receiving a flow path member having a downstream end opened as an air conditioned air outlet in the passenger compartment and an operating force of the operating portion.
- a rotating body a pair of pinions that are disposed at positions away from the rotational axial force of the rotating body and supported by the rotating body so as to rotate, and a pair of pinions that are disposed between the pair of pinions.
- a rack that moves forward and backward between the pair of pions as the rotating body rotates, and an air-conditioning air flow direction intermediate portion in the flow path member,
- a pair of fins provided integrally with each of the pair of pions.
- the rotating body when the operation force is input from the operation unit, the rotating body is rotated. At this time, the rotating body is integrally provided with a pair of fins via a pair of pions. Accordingly, the pair of fins are rotated in the same direction by the rotation of the rotating body. Further, when the pair of fins are rotated in the same direction, the rack moves forward and backward between the pair of pinions. Accordingly, the pair of pinions are rotated in different directions, and the angle formed by the pair of fins integrally provided in each of the pair of pinions depends on the rotation angle of the rotating body. Be changed. In this way, the direction of the conditioned air is changed by changing the posture of the pair of fins. In this way, the direction of blowing the conditioned air can be changed by causing the pair of fins to cooperate with each other by the first drive unit and the second drive unit.
- the pair of fins are provided in the intermediate portion in the flow direction in the flow path member.
- a pair of fins can change the blowing direction of the conditioned air by changing the posture. Therefore, since it is not necessary to provide a plurality of fins for changing the blowing direction at the outlet of the flow path member, the actual opening area of the outlet into the passenger compartment can be secured. As a result, the outlet to the passenger compartment is It is possible to make the structure thinner than before. Further, by making the air outlet into the vehicle interior thinner than before, for example, it is possible to improve the degree of freedom in designing the instrument panel.
- the direction of the air-conditioning air can be changed with a pair of fins, and the number of fins is small, so that the flow of air-conditioning air in the flow path in the flow path member is not hindered, and the flow path in the flow path member
- the effective area can be secured.
- the size of each fin can be increased by reducing the number of fins. This makes it possible to obtain conditioned air with excellent directivity.
- the air outlet structure of the air conditioner according to the third aspect of the present invention is rotated by receiving a channel member having a downstream end opened as an air outlet for air conditioning air in the vehicle interior and the operating force of the operating unit.
- a pair of fins disposed in the middle of the flow direction member in the flow direction of the conditioned air and provided integrally with each of the pair of arm members.
- the rotating body when the operating force is input from the operation unit, the rotating body is rotated.
- one of the pair of arm members is locked by one of the pair of locking portions and swings.
- one of the pair of fins is integrally provided on one of the pair of arm members. Therefore, in the first rotation range of the rotating body, one of the pair of fins is rotated as one pair of arm members swings.
- the other of the pair of arm members is engaged with the other of the pair of engagement portions and is swung.
- the other of the pair of arm members is integrally provided with the other of the pair of fins.
- the other of the pair of fins is rotated as the other arm member swings.
- the blowing direction of the conditioned air is changed by changing the postures of the pair of fins.
- the direction of blowing the conditioned air can be changed by causing the pair of fins to cooperate with each other by the first drive unit and the second drive unit.
- the pair of fins are provided in the middle portion in the flow direction in the flow path member. Yes.
- a pair of fins can change the blowing direction of the conditioned air by changing the posture. Therefore, since it is not necessary to provide a plurality of fins for changing the blowing direction at the outlet of the flow path member, the actual opening area of the outlet into the passenger compartment can be secured. This makes it possible to make the air outlet into the passenger compartment thinner than before. Further, by making the air outlet into the vehicle interior thinner than before, for example, it is possible to improve the degree of freedom in designing the instrument panel.
- the air blowing direction of the air flow can be changed with a pair of fins, and the number of fins is small, so that the flow of air conditioning air in the flow path in the flow path member is not hindered, and the flow path in the flow path member
- the effective area can be secured.
- the size of each fin can be increased by reducing the number of fins. This makes it possible to obtain conditioned air with excellent directivity.
- the air outlet structure of the air conditioner according to the fourth aspect of the present invention is combined with a flow path member whose downstream end is opened as an air conditioned air outlet in the vehicle interior, and receives the operating force of the operating unit.
- the pair of gears engaged with each other is rotated.
- the pair of gears are integrally provided with a pair of fins. Accordingly, the pair of fins are rotated in different directions by the rotation of the pair of gears. In this way, the direction of the conditioned air is changed by changing the posture of the pair of fins. In this way, the direction of blowing the conditioned air can be changed by causing the pair of fins to cooperate with each other by the first drive unit and the second drive unit.
- a pair of fins are provided in a middle portion in the flow direction in the flow path member.
- a pair of fins can change the orientation of the air-conditioning wind by changing its posture. Accordingly, since it is not necessary to provide a plurality of fins for changing the blowing direction at the outlet of the flow path member, the actual opening area of the outlet to the vehicle interior can be secured. As a result, it is possible to make the air outlet into the passenger compartment thinner than before. In addition, the air outlet to the passenger compartment should be thinner than before. Thus, for example, the degree of freedom in designing the instrument panel can be improved.
- the blowing direction of the conditioned air can be changed with a pair of fins and the number of fins is small, the flow of the conditioned air in the flow path in the flow path member is not hindered, and the flow path in the flow path member The effective area can be secured.
- the actual opening area of the air outlet to the vehicle interior as described above can be ensured, the air volume and the air speed of the conditioned air can be sufficiently secured.
- the size of each fin can be increased by reducing the number of fins. This makes it possible to obtain conditioned air with excellent directivity.
- the cross-sectional area of the intermediate portion in the flow direction of the flow path member should be made larger than the outlet.
- the intermediate portion in the flow direction of the flow path member is set to have a larger cross-sectional area than the outlet. Therefore, the effective cross-sectional area of the flow path in the flow path member can be further ensured. If the cross-sectional area of the intermediate portion in the flow direction is enlarged in a direction perpendicular to the rotation axis of the pair of fins, the pair of the flow members having a cross-sectional area larger than that of the outlet is disposed in the intermediate portion in the flow direction. The size of each fin and the posture change amount of the fin can be increased. As a result, the directivity of the air conditioning wind can be further improved.
- the air outlet structure of the air conditioner of the present invention As described above in detail, according to the air outlet structure of the air conditioner of the present invention, the air volume and the air speed of the air-conditioned air are sufficiently ensured, the directivity is excellent, and the force is also improved. Can be made thin.
- FIG. 1 is a perspective view showing an overall configuration of an air outlet structure 10 of an air conditioner
- FIG. 2 is a vertical air direction changing mechanism
- FIGS. 3 to 5 are cross-sectional views for explaining the operation of the pair of fins 16 (cross-sectional view taken along the line AA in FIG. 1)
- FIG. Fig. 7 is a cross-sectional view taken along line CC and DD in Fig. 6.
- arrow Fr indicates the front side in the vehicle longitudinal direction
- arrow Up indicates the vehicle vertical direction upper side
- arrow Out indicates the vehicle width direction outer side.
- the air outlet structure 10 of the air conditioner according to the first embodiment of the present invention is integrally installed on an instrument panel 82 mounted on a vehicle.
- the air outlet structure 10 includes a case 12 as a flow path member, an up / down air direction changing mechanism 14 and a pair of fins 16 (see FIG. 2) as main components.
- the case 12 is formed of a cylindrical body having openings 18 and 20 at both ends in the vehicle longitudinal direction.
- the opening 18 is on the upstream side and connected to the duct 80 of the air conditioner, and the opening 20 is on the downstream side and is opened as an outlet on the instrument panel 82 (hereinafter referred to as the outlet).
- the opening 20 is referred to as an outlet 20).
- a lattice 22 is provided in a body-like manner at the air outlet 20 of the case 12.
- the upper wall 24 of the case 12 is continuous with the upper wall of the duct 80 and is inclined so as to be directed downward in the vehicle vertical direction toward the downstream side.
- the lower wall 26 of the case 12 is formed to be inclined so that the upstream surface 26A is directed downward in the vertical direction of the vehicle according to the directional force, and the intermediate surface 26B continuing to the upstream surface 26A is the vehicle. It is formed horizontally so as to extend along the front-rear direction, and the downstream surface 26C continuous with the intermediate surface 26B force outlet 20 is formed so as to incline toward the upper side in the vehicle vertical direction according to the directional force on the downstream side. .
- the upper wall 24 and the lower wall 26 are formed as described above, so that the intermediate portion 13 in the flow direction is the cross-sectional area of the flow path (the cross-sectional area in the vehicle vertical direction) rather than the outlet 20. Is set larger.
- a pair of latches for rotatably supporting an operation dial 42 and a first gear 44 of an up-and-down air direction changing mechanism 14 described later are provided on the side wall 28 of the case 12.
- the protrusions 30, 32 and a support portion 34 for rotatably supporting the second gear 46 are provided.
- the support portion 34 includes an annular wall portion 36 having a circular shape in a side view, and a pair of locking projections 38 provided integrally on the upper and lower portions of the annular wall portion 36.
- a cam groove 40 is formed in the side wall 28 of the case 12 inside the annular wall portion 36.
- the cam groove 40 is formed in a curved shape at a position shifted in the radial direction from the center of the annular wall portion 36.
- the cam groove 40 has an annular shape with the central portion 40A in the longitudinal direction. The distance from the center of the wall 36 is longer than the distance between the longitudinal ends 40B, 40C and the annular wall 36! RU
- the vertical wind direction changing mechanism 14 is for changing the angle of a pair of fins 16 to be described later. As shown in Figs. 2 and 6, the operation dial 42, the first gear 44, A two-gear 46, a rack 48, and a pair of pions 50 are provided.
- the operation dial 42 has a locking hole 52 penetrating in the thickness direction at the center thereof. As shown in FIGS. 6 and 7, the operation dial 42 rotates to the case 12 by the locking holes 52 being locked to the locking protrusions 30 protruding from the side wall 28 of the case 12 described above. It is supported freely. Further, when the operation dial 42 is fixed to the side wall 28 of the case 12 as described above, a part of the operation dial 42 enters the vehicle interior from the hole 84 of the instrument panel 82 as shown in FIGS. It is configured to be exposed.
- the operation dial 42 is a gear having a gear formed on the outer peripheral surface thereof along the circumferential direction.
- the first gear 44 has a locking hole 54 penetrating in the thickness direction at the center thereof. As shown in FIGS. 6 and 7, the first gear 44 is rotatable to the case 12 by the locking hole 54 being locked to the locking protrusion 32 protruding from the side wall 28 of the case 12. It is supported by. The first gear 44 is engaged with the operation dial 42 described above.
- the second gear 46 has a pair of locking holes 56 extending in the circumferential direction at two positions separated in the radial direction of the central force.
- the second gear 46 is rotatably supported by the case 12 by locking the locking holes 56 to a pair of locking projections 38 protruding from the side wall 28 of the case 12.
- the second gear 46 is provided with a pair of support protrusions 58 at positions radially inward of the pair of locking holes 56 and away from the rotation shaft of the second gear 46.
- the second gear 46 is meshed with the first gear 44 described above.
- the pair of pinions 50 has a support hole 60 extending in the axial direction at the center of the second gear 46 side.
- the pion 50 is rotatably supported by the second gear 46 by the support holes 60 being rotatably inserted into the support protrusions 58 formed on the second gear 46 described above. Further, the pion 50 is housed inside the annular wall portion 36 of the case 12 in a state where it is supported by the second gear 46.
- the pion 50 has a square hole 62 on the opposite side to the support hole 60.
- the rack 48 is formed of a rod-shaped body having a square cross section, and gears are formed on the upper and lower surfaces thereof.
- the rack 48 is sandwiched between the pair of pinions 50 described above and is respectively engaged with the pair of pinions 50. Further, as shown in FIGS. 2 and 7, a pin 64 extending toward the side wall 28 of the case 12 is provided at one end in the longitudinal direction of the rack 48. The pin 64 is movably inserted into the cam groove 40 described above.
- the pair of fins 16 are arranged in the case 12 as shown in FIGS. 3 to 5.
- each of the pair of fins 16 has blades 66 extending along the vehicle width direction. Further, the pair of fins 16 is provided with a fixed projection 68 having a square cross section extending outward in the vehicle width direction at a portion on the vehicle width direction end side. Then, as shown in FIG. 8, the pair of fins 16 are integrated with the pair of pinions 50 by fitting the fixing protrusions 68 into the square holes 62 provided in the above-described pinions 50. It is configured to be rotated.
- the blades 66 are arranged facing each other, and The ends 16C on the rotating shaft side are arranged close to each other so as to have a predetermined gap 70.
- the gap 70 between the ends 16C on the rotation axis side of the pair of fins 16 is provided. The dimensions are set so that the air-conditioning air can be sufficiently taken in between.
- the air outlet structure 10 of the air conditioner of the present embodiment when the conditioned air is blown from the air outlet of the air conditioner (not shown), the air conditioned air is blown from the outlet 20 through the case 12.
- the operation dial 42 is rotated upward (R1 side) as shown in FIG. 6, the second gear 46 is rotated to the same side (R3 side) as the operation dial 42 via the first gear 44.
- a pair of fins 16 together with the pinion 50 provided integrally with the second gear 46 is rotated upward (R5 side) as shown in FIG.
- the rack 48 is sandwiched between a pair of pinions 50 as shown in FIG. 6, so that the force to rotate to the R3 side as in the second gear 46 is shown in FIG. So pin 64 is cam
- the vehicle 40 moves to the front side in the vehicle front-rear direction (XI side) as shown in FIG.
- the rack 48 is moved in this manner, the pinion 50 engaged with the rack 48 rotates to the R7 side and relatively rotates in the direction in which the pair of fins 16 approach each other (R9 side). .
- the second gear 46 is the same as the operation dial 42 via the first gear 44.
- the pair of fins 16 rotate downward (R6 side) as shown in FIG. 4 together with the pinion 50 provided integrally with the second gear 46.
- the rack 48 is sandwiched between a pair of pinions 50 as shown in FIG. 6, and thus the force to rotate to the R4 side as in the second gear 46 is shown in FIG.
- the pin 64 moves to the longitudinal center 40A of the cam groove 40, it moves rearward in the vehicle longitudinal direction (X2 side) as shown in FIG.
- the rack 48 moves in this way, the pinion 50 engaged with the rack 48 rotates to the R8 side and relatively rotates in the direction in which the pair of fins 16 are separated from each other (R10 side).
- the pair of fins 16 as shown in Fig. 3 is positioned at the upper and lower intermediate positions. , And the free ends of them are rotated relative to each other (R10 side) The side end 16D is in an open state. Therefore, in this state, on the downstream side of the case 12, the pair of fins 16 and the upper wall 24 and the lower wall 26 of the case 12 form a horizontal flow path 74, which is directed from the outlet 20. High-quality horizontal air-conditioning wind Y blows out.
- the second gear 46 is the same as the operation dial 42 via the first gear 44.
- the pair of fins 16 rotate downward (R6 side) as shown in FIG. 5 together with the pinion 50 provided integrally with the second gear 46.
- the rack 48 is sandwiched between a pair of pinions 50, and thus the force that rotates to the R4 side as with the second gear 46 is shown in FIG.
- the pin 64 moves to the longitudinal end portion 40C of the cam groove 40
- the pin 64 moves to the front side in the vehicle front-rear direction (XI side) as shown in FIG.
- the rack 48 is moved in this manner, the pinion 50 engaged with the rack 48 rotates to the R7 side and relatively rotates in the direction in which the pair of fins 16 approach each other (R9 side).
- FIG. 22 is a cross-sectional view showing an air outlet structure 300 for an air conditioner according to a comparative example.
- a plurality of fins 316 for changing the upper and lower outlet directions are provided at the outlet 320 of the case 312.
- the fin 316 reduces the actual opening area of the outlet 320. Also, when changing the direction of air-conditioning wind by tilting the fin 316 to the maximum as shown by the imaginary line (two-dot chain line), the fin 316A placed close to the wall 326 of the case 312 among the plurality of fins 316 As a result, a region A where the conditioned air stays at the outlet 320 is formed, and the actual opening area of the outlet 320 is reduced. Therefore, when the actual opening area of the air outlet 320 is reduced, the air volume and speed of the conditioned air become insufficient.
- the air outlet 320 is thin in the vertical direction or the left-right direction of the vehicle. It becomes difficult to make a structure.
- the pair of fins 16 provided in the intermediate portion 13 in the flow direction in the case 12 as described above change its posture. It is possible to change the blowing direction of the conditioned air. Accordingly, since it is not necessary to provide a plurality of fins for changing the blowing direction at the outlet 20 of the case 12, the actual opening area of the outlet 20 into the vehicle compartment can be secured. As a result, it is possible to make the outlet 20 into the passenger compartment thinner than before. Further, by making the air outlet 20 into the passenger compartment thinner than before, for example, the degree of freedom in designing the instrument panel 82 can be improved.
- the direction of blowing the conditioned air can be changed by the pair of fins 16 as described above, and the number of fins 16 is small.
- the effective cross-sectional area of the flow path in Case 12 is confirmed without obstructing the flow of conditioned air in the flow path. I can keep it.
- the actual opening area of the air outlet 20 into the vehicle interior as described above can be secured, the air volume and the wind speed of the conditioned air can be sufficiently secured.
- the force can also be increased by reducing the number of fins 16 per fin 16. This makes it possible to obtain conditioned air with excellent directivity.
- the flow path intermediate portion 13 of the case 12 is set to have a larger channel cross-sectional area than the air outlet 20. Therefore, the effective cross-sectional area of the flow path in the case can be secured more. Also, the cross-sectional area of the flow path is larger than that of the air outlet 20, and by arranging a pair of fins 16 in the intermediate portion 13 in the flow direction of the case 12, the size of the fins 16 and the posture of the fins 16 The amount of change can be expanded. As a result, the directivity of the air conditioning wind can be further improved.
- the air outlet structure 10 of the air conditioner according to the present embodiment there is no need to provide a plurality of fins for changing the upper and lower air blowing directions in the air outlet 20 of the case 12 as described above. 20 makes it possible to prevent the generation of noise due to the interference of conditioned air with the fins.
- a pair of fins 16 are allowed to cooperate with each other by a simple mechanism using a plurality of gears and racks and pions as described above.
- the wind blowing direction can be changed.
- the air-conditioning air blowing direction 10 is changed by the air-conditioning device outlet structure 10 so that the air-conditioning air blowing direction is changed up and down. It can be configured to change to the left or right.
- FIGS. 9 to 15 are views showing a second embodiment of the present invention
- FIG. 9 is a perspective view showing the entire configuration of the air outlet structure 110 of the air conditioner
- FIG. 10 is a vertical air direction changing mechanism.
- FIGS. 11 to 13 are sectional views for explaining the operation of the pair of fins 116 (sectional view taken along the line EE of FIG. 9)
- FIGS. 15 is an explanatory view (a cross-sectional view taken along the line FF in FIG. 10) showing the configuration of the up / down air direction changing mechanism 114.
- the arrow Fr indicates the front side in the vehicle longitudinal direction
- arrow Up indicates the vehicle vertical direction upper side
- arrow Out indicates the vehicle width direction outer side.
- the air outlet structure 110 of the air conditioner according to the second embodiment of the present invention is obtained by modifying the air outlet structure 10 of the air conditioner according to the first embodiment of the present invention as follows. It is. Therefore, in the second embodiment of the present invention, differences from the first embodiment described above will be described, and the same components as those in the first embodiment described above will be denoted by the same reference numerals and description thereof will be omitted. To do.
- the up-and-down air direction changing mechanism 114 is for changing the angle of a pair of fins 116 described later, and is shown in FIG. As shown, the operation dial 142, the first lever 144, and the second lever 146 are provided.
- the operation dial 142 has a locking hole 148 penetrating in the thickness direction at the center thereof. As shown in FIG. 9, the operation dial 142 is configured to rotate freely on the case 12 by locking the locking hole 148 to the locking protrusion 130 protruding from the side wall 28 of the case 12 described above. It is supported. Further, when the operation dial 142 is fixed to the side wall 28 of the case 12 as described above, a part of the dial main body 150 is exposed from the hole 84 of the instrument panel 82 to the vehicle interior. .
- the operation dial 142 is formed with an arm connecting portion 152 integrally with the dial main body 150.
- the arm connecting portion 152 is provided with a first cam groove 154 and a second cam groove 156.
- the first cam groove 154 includes a relief groove 154A that extends along the circumferential direction of the dial main body 150 and a movable groove 154B that extends along the radial direction of the dial main body 150.
- the second cam groove 156 includes a relief groove 156A extending along the circumferential direction of the dial main body 150 and a movable groove 156B extending along the radial direction of the dial main body 150.
- the first lever 144 is provided with a pin 158 projecting in a direction perpendicular to the longitudinal direction on one end side in the longitudinal direction, and having a square hole 160 penetrating in the plate thickness direction on the other side in the longitudinal direction. It has been. As shown in FIG. 14, the pin 158 of the first lever 144 is movably inserted into the first cam groove 154 formed in the operation dial 142 described above.
- the second lever 146 includes a pin 162 projecting in a direction orthogonal to the longitudinal direction at one end in the longitudinal direction, and a connecting bar extending along the direction orthogonal to the longitudinal direction on the other side in the longitudinal direction. 164. As shown in FIG. 15, the pin 162 of the second lever 146 is movably inserted into the second cam groove 156 formed in the operation dial 142 described above.
- the pair of fins 116 is disposed in the case 12, as shown in FIGS. Further, the pair of fins 116 is configured to have blades 166 extending along the vehicle width direction. Furthermore, as shown in FIG. 10, the upper fin 116A of the pair of fins 116 is provided with a connecting portion 167 at the front side in the vehicle front-rear direction and at the end in the vehicle width direction. The connecting portion 167 is provided with a fixed protrusion 168 having a square cross section extending outward in the vehicle width direction and a support hole 169 extending in the vehicle width direction. On the other hand, the lower fin 116B of the pair of fins 116 is provided with a connecting portion 170 at the front side in the vehicle front-rear direction. The connecting portion 170 is provided with a fixing hole 171 extending in the vehicle width direction.
- the upper fin 116A of the pair of fins 116 is integrated with the first lever 144 by fitting the fixed protrusion 168 into the square hole 160 provided in the first lever 144 described above. It is set as the structure rotated by this.
- the lower fin 116B is inserted into the fixing hole 171 after the connecting bar 164 provided on the second lever 146 is loosely inserted into the square hole 160 of the first lever 144 and the support hole 169 of the upper fin 116A.
- the second lever 146 is integrally rotated.
- the pair of fins 116 are arranged so that the blades 166 face each other when fixed to the first lever 144 and the second lever 146 as described above.
- the air outlet structure 110 of the air conditioner when the conditioned air is blown from the air outlet of the air conditioner (not shown), the conditioned air is blown from the outlet 20 through the case 12.
- the operation dial 142 is rotated downward (R11 side) as shown in FIG. 14, the pin 158 moves the movable groove 154B of the first cam groove 154 formed in the operation dial 142.
- the first lever 144 rotates to the R13 side, and the upper fin 116A fixed integrally with the first lever 144 rotates to the upper side (R15 side) as shown in FIG.
- the second lever 146 is maintained at a substantially horizontal upper and lower intermediate position by simply moving the pin 162. . Further, the lower fin 116B integrally fixed to the second lever 146 is also maintained in an inclined state in which it is directed upward in the vehicle vertical direction as it goes downstream as shown in FIG.
- the pair of fins 116 as shown in FIG. 11 are positioned at the upper and lower intermediate positions, and at the free end side of each other.
- the end portion 116D is closed. Therefore, in this state, on the downstream side of the case 12, the pair of fins 116 and the upper wall 24 and the lower wall 26 of the case 12 form a horizontal flow path 174, and the horizontal direction from the outlet 20 Highly directional air-conditioning wind Y is blown out.
- the operation dial 142 when the operation dial 142 is rotated upward (R12) to the uppermost position, the lower fin 116B of the pair of fins 116 shown in FIG.
- the free end end 116D is brought into contact with the lower wall 26 of the case 12 in a state of being rotated downward (R16 side).
- the upper fin 116A is connected to the first lever 144. Both are not rotated, and are maintained at an intermediate position in the vertical direction. Therefore, in this state, on the downstream side of the case 12, the fin 116 A disposed on the upper side and the upper wall 24 form a downward flow path 176, and the air-conditioning with high downward directivity from the air outlet 20. Wind Z is blown out.
- the pair of fins 116 provided in the intermediate portion 13 in the flow direction in the case 12 as described above changes its posture.
- the blowing direction of the conditioned air can be changed.
- the actual opening area of the outlet 20 into the vehicle compartment can be secured.
- the degree of freedom in designing the instrument panel 82 can be improved.
- the direction of air-conditioned air can be changed by the pair of fins 116 as described above, and the number of fins 116 is small.
- the effective cross-sectional area of the flow path in case 12 can be secured without obstructing the flow of conditioned air in the flow path in 12
- the size of each fin 116 can be increased by reducing the number of fins 116. This makes it possible to obtain conditioned air with excellent directivity.
- the flow path intermediate portion 13 of the case 12 is set to have a larger flow path cross-sectional area than the outlet 20. Therefore, the effective cross-sectional area of the flow path in the case can be further secured. Also, by arranging a pair of fins 116 in the flow direction intermediate part 13 of the case 12 having a larger flow path cross-sectional area than the outlet 20, the size per fin 116 and the amount of change in the posture of the fin 116 Can be expanded. Thereby, the directivity of the conditioned air can be further improved.
- the pair of fins 116 is formed by a simple mechanism using a pair of levers and a pin and a groove for rotating the pair of levers.
- the air-conditioning wind blowing direction can be changed by cooperating with.
- the air-conditioning air blowing direction 110 is configured to be changed up and down by the air-conditioning device outlet structure 110.
- the air-conditioning air blowing direction 110 is used to change the air-conditioning air blowing direction. It can be configured to change from left to right!
- FIGS. 16 to 21 are views showing a third embodiment of the present invention.
- FIG. 16 is a perspective view showing the overall structure of the air outlet structure 210 of the air conditioner.
- FIG. 17 is a vertical air direction changing mechanism.
- FIGS. 18 to 20 are sectional views for explaining the operation of the pair of fins 216 (a sectional view taken along the line GG in FIG. 16), and FIG. FIG.
- the arrow Fr indicates the front side in the vehicle front-rear direction
- the arrow Up indicates the vehicle up / down improvement side
- the arrow Out indicates the vehicle width direction outer side.
- the air outlet structure 210 of the air conditioner according to the third embodiment of the present invention is obtained by modifying the air outlet structure 10 of the air conditioner according to the first embodiment of the present invention as follows. It is. Therefore, in the third embodiment of the present invention, differences from the above-described first embodiment will be described, and the same components as those in the above-described first embodiment will be denoted by the same reference numerals and description thereof will be omitted. To do.
- the up-down air direction changing mechanism 214 is for changing the angle of a pair of fins 216, which will be described later, and is shown in FIG. As shown, the operation dial 242, the first gear 243, the second gear 244, and the third gear 245 are configured.
- the operation dial 242 has a locking hole 246 penetrating in the thickness direction at the center thereof. As shown in FIGS. 16 and 17, the operation dial 242 is freely rotatable with respect to the case 12 by the engagement of the engagement hole 246 with the engagement protrusion 230 protruding from the side wall 28 of the case 12. It is supported by. Further, when the operation dial 242 is fixed to the side wall 28 of the case 12 as described above, a part of the operation dial 242 is exposed from the hole 84 of the instrument panel 82 to the vehicle interior. Further, the operation dial 242 is configured by a gear having a gear formed along the circumferential direction on the outer peripheral surface thereof.
- the first gear 243 is configured to have a locking hole 247 penetrating in the thickness direction at the center thereof. As shown in FIGS. 16 and 17, the first gear 243 is rotatable in the case 12 by the locking hole 247 being locked in the locking projection 232 protruding from the side wall 28 of the case 12. Supported. The first gear 243 is engaged with the operation dial 242 described above.
- the second gear 244 and the third gear 245 are configured to have fitting holes 248, 250 penetrating in the thickness direction at the center thereof.
- the pair of fins 216 are configured to protrude from the end 216C on the rotating shaft side toward the outer side in the vehicle width direction with pins 268 and 270 force S, respectively. These pins 268 and 270 are loosely inserted into the support holes 234 and 236 formed in the side wall 28 of the case 12 and then fitted into the respective fitting holes 248 and 250 of the second gear 244 and the third gear 245. Has been.
- the pair of fins 216, the second gear 244, and the third gear 245 are integrally fixed and supported rotatably with respect to the case 12.
- the pair of fins 216 are arranged so that the blades 266 are arranged on the upstream side and the downstream side in the direction of the flow of the conditioned air when fixed to the case 12 as described above.
- the second gear 244 that is integrally fixed to the fin 216A disposed on the downstream side of the pair of fins 216 is engaged with the first gear 243, and the pair of fins 216
- the third gear 245 that is integrally fixed to the fin 216 ⁇ / b> B disposed on the upstream side is meshed with the second gear 244.
- the air outlet structure 210 of the air conditioner of the present embodiment when the conditioned air is blown out from the air outlet of the air conditioner (not shown), the air conditioned air is blown out from the outlet 20 through the case 12.
- the operation dial 242 when the operation dial 242 is rotated upward (R21 side) as shown in FIG. 21, the second gear 244 is rotated to the same side (R23 side) as the operation dial 242 via the first gear 243.
- the third gear 245 rotates to the opposite side (R25 side) to the second gear 244 via the second gear 244.
- the pair of fins 216 provided integrally with the second gear 244 and the third gear 245 are rotated upward (R27 side) as shown in FIG.
- the pair of fins 216 as shown in Fig. 18 are positioned at the upper and lower intermediate positions, and the end on the free end side thereof.
- the portion 216D is positioned between the upper wall 24 and the lower wall 26 of the case 12. Therefore, in this state, on the downstream side of the case 12, the pair of fins 216 and the upper wall 24 and the lower wall 26 of the case 12 form a horizontal flow path 274, and the horizontal direction from the outlet 20 is Highly directional air-conditioning wind Y is blown out.
- the second gear 244 rotates the third gear 245 to the opposite side (R26 side) via the second gear 244.
- the pair of fins 216 provided integrally with the second gear 244 and the third gear 245 rotate downward (R28 side) as shown in FIG.
- the pair of fins 216 provided in the intermediate portion 13 in the flow direction in the case 12 as described above changes its posture.
- the blowing direction of the conditioned air can be changed.
- the actual opening area of the outlet 20 into the vehicle compartment can be secured.
- the degree of freedom in designing the instrument panel 82 can be improved.
- the direction of the conditioned air can be changed by the pair of fins 216 as described above, and the number of fins 216 is small.
- the effective cross-sectional area of the flow path in case 12 can be secured without obstructing the flow of conditioned air in the flow path in 12.
- the actual opening area of the air outlet 20 into the vehicle interior as described above can be secured, the air volume and speed of the conditioned air can be sufficiently secured.
- fin 2 By reducing the number of 16, the size of each fin 216 can be increased. This makes it possible to obtain conditioned air with excellent directivity.
- the flow path intermediate portion 13 of the case 12 is set to have a larger cross-sectional area than the air outlet 20. Therefore, the effective cross-sectional area of the flow path in the case can be secured more.
- the displacement of the fins 216 and the posture of the fins 216 can be changed by arranging a pair of fins 216 in the intermediate portion 13 in the flow direction of the case 12 having a larger flow path cross-sectional area than the outlet 20. The amount can be expanded. Thereby, the directivity of the conditioned air can be further improved.
- the air outlet structure 210 of the air conditioner according to the present embodiment it is not necessary to provide a plurality of fins for changing the upper and lower air blowing directions at the air outlet 20 of the case 12 as described above. It is also possible to prevent the generation of noise due to air-conditioning air interfering with the fins at the air outlet.
- the pair of fins 216 are cooperated to change the direction of air-conditioning air blow by a simple mechanism using a plurality of gears as described above. Can be changed.
- the air-conditioning air blowing direction 210 is changed by the air-conditioning device outlet structure 210 so that the air-conditioning air blowing direction is changed up and down. It can be configured to change from side to side!
- FIG. 1 is a perspective view showing an overall configuration of an air outlet structure of an air conditioner according to a first embodiment of the present invention.
- FIG. 2 is an exploded perspective view showing a configuration of an up / down air direction changing mechanism and a pair of fins according to the first embodiment of the present invention.
- FIG. 3 is a cross-sectional view (a cross-sectional view taken along line AA in FIG. 1) for explaining the operation of the pair of fins according to the first embodiment of the present invention.
- FIG. 4 is a cross-sectional view (a cross-sectional view taken along line AA in FIG. 1) for explaining the operation of the pair of fins according to the first embodiment of the present invention.
- FIG. 5 is a cross-sectional view for explaining the operation of the pair of fins according to the first embodiment of the present invention (A in FIG. 1). (A line sectional view).
- FIG. 6 is a cross-sectional view taken along line BB in FIG.
- FIG. 7 is a cross-sectional view of the air outlet structure of the air conditioner according to the first embodiment of the present invention, cut along line CC in FIG.
- FIG. 7 is a cross-sectional view of the air outlet structure of the air conditioner according to the first embodiment of the present invention, cut along line DD in FIG.
- FIG. 9 is a perspective view showing an overall configuration of an air outlet structure of an air conditioner according to a second embodiment of the present invention.
- FIG. 10 An exploded perspective view showing the configuration of the up / down air direction changing mechanism and the pair of fins according to the second embodiment of the present invention.
- FIG. 11 A sectional view for explaining the operation of the pair of fins according to the second embodiment of the present invention (a sectional view taken along the line EE in FIG. 9).
- FIG. 12 is a cross-sectional view (a cross-sectional view taken along the line EE in FIG. 9) illustrating the operation of the pair of fins according to the second embodiment of the present invention.
- FIG. 13 A sectional view for explaining the operation of the pair of fins according to the second embodiment of the present invention (a sectional view taken along the line EE in FIG. 9).
- FIG. 16 is a perspective view showing the overall configuration of the air outlet structure of the air conditioner according to the third embodiment of the present invention.
- FIG. 17 An exploded perspective view showing the configuration of the up / down air direction changing mechanism and the pair of fins according to the third embodiment of the present invention.
- FIG. 18 is a cross-sectional view (a cross-sectional view taken along the line GG in FIG. 16) illustrating the operation of the pair of fins according to the third embodiment of the present invention.
- a sectional view for explaining the operation of the pair of fins according to the third embodiment of the present invention (a sectional view taken along line GG in FIG. 16).
- a sectional view for explaining the operation of the pair of fins according to the third embodiment of the present invention (a sectional view taken along line GG in FIG. 16).
- FIG. 21 is a cross-sectional view taken along line HH in FIG.
- Second gear (part of blowing direction changing means, first driving unit, rotating body)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007800228853A CN101472751B (zh) | 2006-06-20 | 2007-06-18 | 空调装置的吹风口结构 |
US12/305,732 US8109813B2 (en) | 2006-06-20 | 2007-06-18 | Thin air outlet structure of vehicle air conditioner |
DE602007012547T DE602007012547D1 (de) | 2006-06-20 | 2007-06-18 | Luftauslassstruktur für klimaanlage |
EP07745483A EP2039544B1 (en) | 2006-06-20 | 2007-06-18 | Air outlet structure of air conditioner |
KR1020097000964A KR101045506B1 (ko) | 2006-06-20 | 2007-06-18 | 공조 장치의 취출구 구조 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006170559A JP4670749B2 (ja) | 2006-06-20 | 2006-06-20 | 空調装置の吹出口構造 |
JP2006-170559 | 2006-06-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007148658A1 true WO2007148658A1 (ja) | 2007-12-27 |
Family
ID=38833400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/062252 WO2007148658A1 (ja) | 2006-06-20 | 2007-06-18 | 空調装置の吹出口構造 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8109813B2 (ja) |
EP (1) | EP2039544B1 (ja) |
JP (1) | JP4670749B2 (ja) |
KR (1) | KR101045506B1 (ja) |
CN (1) | CN101472751B (ja) |
DE (1) | DE602007012547D1 (ja) |
WO (1) | WO2007148658A1 (ja) |
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CN104507716A (zh) * | 2012-08-01 | 2015-04-08 | 丰田自动车株式会社 | 通风装置 |
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JP7404959B2 (ja) * | 2020-03-23 | 2023-12-26 | 豊田合成株式会社 | 空調用薄型レジスタ |
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CN114633606B (zh) * | 2022-05-18 | 2022-09-20 | 宁波福尔达智能科技股份有限公司 | 一种空调出风口总成及车辆 |
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RU2481197C2 (ru) * | 2008-07-24 | 2013-05-10 | Хонда Мотор Ко., Лтд. | Шестеренный запорный клапан для вентиляционной системы |
CN104507716A (zh) * | 2012-08-01 | 2015-04-08 | 丰田自动车株式会社 | 通风装置 |
US9758020B2 (en) | 2012-08-01 | 2017-09-12 | Toyota Jidosha Kabushiki Kaisha | Register |
JP2017013783A (ja) * | 2015-06-29 | 2017-01-19 | ダイキョーニシカワ株式会社 | 車両用風向調整装置 |
CN112124040A (zh) * | 2019-06-25 | 2020-12-25 | 本田技研工业株式会社 | 空调装置的吹出装置 |
JP2021003930A (ja) * | 2019-06-25 | 2021-01-14 | 本田技研工業株式会社 | 空調装置の吹出装置 |
US11179995B2 (en) | 2019-06-25 | 2021-11-23 | Honda Motor Co., Ltd. | Blowing device of air conditioner |
CN112124040B (zh) * | 2019-06-25 | 2023-11-07 | 本田技研工业株式会社 | 空调装置的吹出装置 |
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US20100011799A1 (en) | 2010-01-21 |
JP4670749B2 (ja) | 2011-04-13 |
EP2039544A4 (en) | 2010-03-17 |
CN101472751B (zh) | 2011-06-01 |
EP2039544A1 (en) | 2009-03-25 |
EP2039544B1 (en) | 2011-02-16 |
JP2008001151A (ja) | 2008-01-10 |
CN101472751A (zh) | 2009-07-01 |
US8109813B2 (en) | 2012-02-07 |
KR101045506B1 (ko) | 2011-07-01 |
DE602007012547D1 (de) | 2011-03-31 |
KR20090019013A (ko) | 2009-02-24 |
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