WO2014208146A1 - Résistance - Google Patents

Résistance Download PDF

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Publication number
WO2014208146A1
WO2014208146A1 PCT/JP2014/057369 JP2014057369W WO2014208146A1 WO 2014208146 A1 WO2014208146 A1 WO 2014208146A1 JP 2014057369 W JP2014057369 W JP 2014057369W WO 2014208146 A1 WO2014208146 A1 WO 2014208146A1
Authority
WO
WIPO (PCT)
Prior art keywords
shaft support
cylindrical frame
movable
bevel gear
central shaft
Prior art date
Application number
PCT/JP2014/057369
Other languages
English (en)
Japanese (ja)
Inventor
山本　正晃
Original Assignee
豊和化成株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 豊和化成株式会社 filed Critical 豊和化成株式会社
Priority to JP2015523886A priority Critical patent/JP5928932B2/ja
Publication of WO2014208146A1 publication Critical patent/WO2014208146A1/fr

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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
    • B60H1/3428—Nozzles; Air-diffusers with means for adjusting the air stream direction using a set of pivoting shutters and a pivoting frame
    • 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 a register mainly used for air blowing adjustment of an air conditioner such as an automobile, and more particularly to a round register having a cylindrical retainer and a substantially circular air outlet.
  • This register has a cylindrical outer frame having a spherical surface inside, and an inner frame having an outer spherical surface is fitted inside the outer frame so as to be able to rotate and tilt, and there are four movable pieces in the inner frame.
  • a rotating louver is arranged in which the blades are radially arranged around the central axis, and each movable blade of the rotating louver is rotatably supported around a radial support shaft of the inner frame. .
  • this register is provided with a bevel gear at the end of the central shaft and the inner end of the support shaft of each movable blade, and the bevel gear provided at the end of the central shaft meshes with the bevel gear of each movable blade, and is provided at the tip of the central shaft.
  • this conventional register is located between the outer peripheral edge of the movable blade and the inner peripheral portion of the cylindrical outer frame. , Gaps are likely to occur, and if the gaps are large due to tolerance within each part size for each product, the air flow leaks from the gap when closed, and air leakage when the flow path is closed is a problem .
  • This invention solves the above-mentioned subject, and it aims at providing the round-shaped register which can eliminate a wind leak when a flow path is closed by the movable fin of a rotation louver.
  • a rotating louver having a cylindrical frame is rotatably disposed in a cylindrical retainer, and the rotating louver has a center line parallel to the blowing direction.
  • a register in which a plurality of movable fins are rotatably supported by a radial support shaft inside the cylindrical frame from A ball joint having a ball is disposed on a center line parallel to the air blowing direction in the retainer, and a central shaft support portion having a plurality of shaft support portions radially provided at the center of the cylindrical frame is provided in the rotating louver.
  • the central shaft support portion is attached so as to be tiltable and rotatable by fitting a ball hole provided in the center to the ball,
  • a plurality of movable fins are rotatably supported on the inner side of the cylindrical frame by radial support shafts at substantially equal intervals, and the inner portions of the movable fins correspond to the shaft support portions of the central shaft support portion.
  • An operation unit is rotatably mounted around the center line of the rotation louver at the center of the front side of the central shaft support unit, and the operation unit is linked to an inner portion of each movable fin via a bevel gear mechanism.
  • a fin edge is provided along the inner periphery of the cylindrical frame,
  • the turning louver is tilted about the ball of the ball joint, and when the operation portion is turned around the center line, the movable louver is moved.
  • the fin is rotated about the shaft support portion of the outer peripheral portion of the central shaft support portion via the bevel gear mechanism, and the movable fin is rotated to the closed state of the flow path, the outer peripheral edge portion of the movable fin Abuts against the fin abutting edge of the cylindrical frame.
  • the rotary louver when the rotary louver is tilted in an arbitrary direction by holding the central operation portion of the rotary louver, the rotary louver tilts around the ball joint ball supported at the center. Therefore, the wind direction can be changed by tilting the rotating louver with a stable and smooth operation feeling.
  • the outer peripheral edge of the movable fin abuts on the inner fin contact edge of the cylindrical frame, so that the movable fin and the inner peripheral part of the cylindrical frame It is possible to close gaps that are likely to occur between them, and to minimize wind leakage when the rotating louver is closed.
  • the register five shaft support portions are provided radially at equal intervals on the outer periphery of the central shaft support portion of the rotating louver, and the inner support shafts of the five movable fins are respectively the shaft support portions.
  • the movable fins are arranged at equal intervals inside the cylindrical frame of the rotating louver, and the movable fins rotate to a state substantially parallel to the transverse cross section of the cylindrical frame. It can be configured to close the inside. According to this, compared with the size of the four movable blades used in the conventional register, the size of the movable fin can be made smaller, thereby causing the movable fin to interfere with the ball joint. Without rotating, the rotating louver can be tilted.
  • the movable louver With five movable fins, the movable fin becomes smaller in size and avoids interference with the ball joint when the rotational louver is tilted. Can be tilted.
  • the length of the retainer can be further shortened because the axial length in a state parallel to the axial direction (air blowing direction) of the flow path can be shortened with the miniaturization of the movable fin. Thereby, the installation space of the register can be saved.
  • the cylindrical frame of the rotating louver is formed by fitting a front cylindrical frame and a rear cylindrical frame, and the fin abutting edge can be provided inside the rear cylindrical frame.
  • a gap closing rib for closing the gap can be provided along the outer periphery of the outer peripheral portion of the central shaft support portion.
  • a convex portion for closing the gap can be provided in the vicinity of the base portion of the movable fin.
  • a bevel gear member having a central shaft portion and a central fitting hole is provided, and the central shaft support portion is attached by fitting a fitting portion into the central fitting hole of the bevel gear member,
  • the operation portion is fitted on the central shaft portion of the front portion of the bevel gear member, and is supported around the central fitting hole of the bevel gear member and in contact with the outer periphery of the fitting portion of the central shaft support portion.
  • the tilting load that tilts the central shaft support is caused by the supporting rib. It is reliably supported, and it is possible to eliminate problems such as an unstable operation part during tilting operation.
  • the central shaft support portion is formed in a substantially cylindrical shape by a hard synthetic resin, and a soft elastic bearing portion having a ball hole is fitted inside the central shaft support portion, and an outer peripheral portion of the central shaft support portion.
  • a shaft support portion for supporting the support shaft of the movable fin can be provided. According to this, an appropriate frictional resistance can be generated between the soft elastic bearing portion in the central shaft support portion and the ball joint ball, and an appropriate operation load can be applied to the operation portion during the tilting operation.
  • the support shafts of the movable fins are supported in a precise manner, and shakiness of the shaft support portion due to dimensional tolerances can be eliminated.
  • the flow path can be closed without any gap, and wind leakage can be eliminated.
  • resistor which shows one Embodiment of this invention. It is a perspective view of the register. It is a left view of the register. It is IV-IV sectional drawing of FIG. It is VV sectional drawing of FIG. It is VI-VI sectional drawing of FIG. It is VII-VII sectional drawing of FIG. It is a disassembled perspective view of the rotation louver of a register
  • FIG. (A) is a side view of a movable fin
  • (b) is a perspective view of a movable fin.
  • (A) is a perspective view of a rear cylindrical frame
  • (b) is a front view of the rear cylindrical frame.
  • FIG. 6 is a front view of the vicinity of a rear cylindrical frame and a bevel gear mechanism in a state where a rotating louver is closed. It is a front view of the register
  • (A) is sectional drawing when tilting a rotation louver upward
  • (b) is sectional drawing when tilting a rotation louver downward. It is sectional drawing when the register
  • FIG. 1 shows a front view of a round register for an air conditioner provided in a vehicle cabin
  • FIG. 2 shows a perspective view of the register
  • FIG. 3 shows a left side view thereof.
  • the operation unit 6 side is front (F)
  • the back side thereof is rear (R).
  • this register is provided with a rotating louver 2 having a cylindrical frame 20 in a cylindrical retainer 1 so as to be rotatable.
  • the operation parts (5) are arranged in the center of the cylindrical frame 20 so that the five movable fins 23 are rotatably supported by the radial shaft support 4 inside the cylindrical frame 20 in a radial manner from the center line S1 parallel to the center frame S1.
  • the dial knob 6 is moved up, down, left, and right to tilt the rotating louver 2, and the operating unit 6 is rotated around its axis to rotate the movable fin 23, thereby opening and closing the flow path 15 in the retainer 1. Configured to do.
  • the support frame 12 is provided radially at the rear part of the retainer 1 that forms the outer shell of the resistor, and the ball joint support part 11 is provided at the center of the support frame 12.
  • the shaft portion 82 of the ball joint 8 is fitted and attached to the shaft hole formed in the axial direction of the joint support portion 11.
  • the ball joint 8 supports the rotating louver 2 having the cylindrical frame 20 and the five movable fins 23 on the center line S1 of the register, and is vertically, horizontally, and horizontally about the center line S1. The structure is supported so that it can tilt.
  • a plurality of locking portions 13 are provided on the outer periphery of the front portion of the retainer 1 in order to fit the bezel 9, and the locking claws 9 a of the bezel 9 are engaged with the locking portions 13. Stopped.
  • the bezel 9 is formed in an annular shape, and its circular opening forms an air outlet 9b.
  • the bezel 9 is fitted to the front portion of the retainer 1 in a state where the rotating louver 2 can be rotated and tilted. Is done.
  • the rotating louver 2 disposed in the retainer 1 and the bezel 9 has five movable fins 23 disposed radially in the cylindrical frame 20, and the front cylindrical frame 21 of the cylindrical frame 20.
  • An operating portion (dial knob) 6 is pivotally supported at the center of the shaft, and the five movable fins 23 are rotated around the radial shaft supporting portion 4 in accordance with the turning operation of the operating portion 6.
  • the movable fins 23 are configured to tilt around the radial support shafts 24 and 27.
  • the cylindrical frame 20 is engaged with the rear cylindrical frame 22 in the rear portion of the front cylindrical frame 21 with the rotating louver 2 assembled therein, and the locking claw 22a is engaged with the locking portion 21d. Stop and fit.
  • a fin contact edge 22 c is provided at a position where the outer edge of the five movable fins 23 abuts on the inner front part of the rear cylindrical frame 22, and the movable fin 23 rotates.
  • the outer peripheral edge of the movable fin 23 abuts on the fin contact edge 22c and fills the gap.
  • a guide convex portion 22 b is projected from the rear outer periphery of the rear cylindrical frame 22 in order to guide the movement and restrict the tilting range of the cylindrical frame 20.
  • the guide protrusion 22b enters the guide grooves 1a and 9d provided in the axial direction of the inner periphery of the retainer 1 and the bezel 9, and moves in the guide groove 1a as the cylindrical frame 20 tilts.
  • the tilting range of the cylindrical frame 20 is such that the edge of the front cylindrical frame 21 or the rear cylindrical frame 22 hits the contact portion in the retainer 1 or the bezel 9, and tilting is limited.
  • the central shaft support portion 3 located at the center of the rotating louver 2 is provided with five shaft support portions 4 radially on the outer periphery thereof at equal intervals (an angular interval of about 72 °).
  • Each shaft support 4 is provided with a shaft hole 42.
  • the support shafts 27 inside the five movable fins 23 are rotatably fitted in the respective shaft holes 42 of the shaft support portions 4, and the movable fins 23 are equidistantly arranged inside the cylindrical frame 20 of the rotation louver 2. Arranged and pivotally supported.
  • the movable fins 23 of the rotating louver 2 open in parallel with the flow path 15 during opening operation, as shown in FIGS. 1, 2, and 4, and at the rotating end in the closing direction during closing operation. It turns to a state parallel to the transverse direction of the flow path 15 (FIGS. 5 and 6) in the retainer 1, and the five movable fins 23 fully close the flow path 15 in the cylindrical frame 20. ing.
  • the ball joint 8 that supports the rotating louver 2 so as to be rotatable and tiltable has a shaft portion on the ball joint support portion 11 on a center line S ⁇ b> 1 parallel to the blowing direction in the retainer 1. 82 is held and attached to the center in the retainer 1.
  • the ball joint 8 is provided with a ball 81 at the front end of the shaft portion 82, and the ball 81 has a central shaft support portion 3 positioned at the center of the rotating louver 2.
  • a central ball hole 32 (FIGS. 5 and 16) is fitted over and attached so as to be tiltable and rotatable.
  • the central shaft support portion 3 is integrally formed from a polymer elastic body such as a thermoplastic elastomer, and as shown in FIGS. 13 to 15, the ball hole 32 provided at the rear end portion and the outer peripheral portion thereof are radially formed at equiangular intervals.
  • the shaft hole 42 of the disposed shaft support portion 4 has a structure that supports the ball 81 of the ball joint 8 and the support shaft 27 inside the five movable fins 23 so as to be able to rotate while giving a good operation load. It has become.
  • the ball 81 of the ball joint 8 is fitted into the ball hole 32 at the center of the central shaft support portion 3 made of a polymer elastic body, and the five shaft support portions 4 provided radially on the outer periphery of the central shaft support portion 3
  • the support shafts 27 inside the five movable fins 23 are pivotally attached to each other.
  • the five movable fins 23 of the rotating louver 2 are arranged at equal intervals (an angular interval of about 72 °) in the cylindrical frame 20.
  • each of the support shafts 24 is supported so as to be sandwiched between the front cylindrical frame 21 and the rear cylindrical frame 22 of the cylindrical frame 20.
  • the central shaft support portion 3 is integrally formed of a polymer elastic body, the ball hole 32 of the central shaft support portion 3 holds the ball 81 of the ball joint 8 so as to be rotatable with an appropriate frictional resistance. be able to.
  • the support shaft 27 inside each movable fin 23 is supported with a suitable frictional resistance in the shaft hole 42 of the shaft support portion 4 of the central shaft support portion 3, and the inner shaft portion 54 is interposed at the front portion of the central shaft support portion 3.
  • the bevel gear member 51 that is supported and rotated by the operation of the operation portion 6 generates an appropriate frictional resistance with the shaft hole 31a of the central shaft support portion 3, thereby providing an adjustable appropriate operation load to the operation portion 6. Can be granted. As shown in FIGS.
  • the central shaft 31 at the front of the central shaft support portion 3 is provided with a shaft hole 31a, and the inner shaft portion 54 of the bevel gear member 51 is rotatable in the shaft hole 31a.
  • the shaft portion 61 of the operation portion 6 is inserted into the shaft portion 52 at the front portion of the bevel gear member 51.
  • the operation unit 6 is formed in a dial knob shape, and is attached to the center of the lattice portion 21 a at the front portion of the cylindrical frame 20 of the rotation louver 2 so as to be rotatable.
  • an operation portion holding portion 21b is formed as a circular recess at the center of the lattice portion 21a, and an insertion hole 21c is provided at the center of the operation portion holding portion 21b.
  • the shaft portion 61 of the operation portion 6 is inserted into the insertion hole 21c from the front portion, and the shaft portion 52 of the bevel gear member 51 is inserted into the shaft portion 61 of the operation portion 6 from the rear portion.
  • the locking claw 53 is locked to the locking portion 62 of the shaft portion 61, and the operation portion 6 and the bevel gear member 51 are connected so as to be rotatable and attached to the center of the cylindrical frame 20.
  • the operation portion 6 is inserted into the operation portion holding portion 21 b and the shaft portion 61 is inserted into the insertion hole 21 c, and the locking claw 53 of the bevel gear member 51 is attached to the operation portion 6. Since it is locked to the locking portion 62 of the shaft portion 61, the operation portion 6 can be pivotably attached without rattling, and the bevel gear member 51 of the bevel gear mechanism 5 is centered by the rotation operation of the operation portion 6.
  • the movable fins 23 are rotated with respect to the shaft support portion 3 and are radially arranged on the outer peripheral portion of the central shaft support portion 3 to rotate about the support shafts 24 and 27.
  • the operation portion 6 is provided so as to protrude slightly forward from the air outlet 9 b of the bezel 9, so that the user can easily hold the operation portion 6 and tilt it when in use. Or it can be turned.
  • the bevel gear member 51 of the bevel gear mechanism 5 rotates about the central shaft 31 of the central shaft support portion 3 and is supported by the shaft support portions 4 extending radially from the central shaft support portion 3 as shown in FIGS.
  • Each bevel gear piece 25 provided at the inner end of each movable fin 23 meshes with the bevel gear member 51. Therefore, when the operation unit 6 is rotated, the bevel gear piece 25 is driven and rotated via the bevel gear member 51, and each movable fin 23 of the rotation louver 2 rotates about its support shafts 24 and 27. Move. That is, as shown in FIG.
  • the bevel gear mechanism 5 is configured by meshing the driving-side bevel gear member 51 and the driven-side bevel gear piece 25, and the driving-side bevel gear member 51 has a shaft portion 52 projecting at its center.
  • the shaft portion 52 is connected to the center of the operation portion 6.
  • the shaft portion 52 is inserted into the insertion hole 21c of the operation portion holding portion 21b provided at the center of the lattice portion 21a of the front cylindrical frame 21, and is rotatably supported.
  • an inner shaft portion 54 is provided on the rear portion (back side) of the bevel gear mechanism 5 of the bevel gear mechanism 5, and the inner shaft portion 54 is formed on the central shaft support portion 3.
  • the shaft is inserted into the shaft hole 31a of the central shaft 31 so as to be rotatable.
  • the shaft portion 52 at the front portion of the bevel gear member 51 is fitted into the shaft hole of the shaft portion 61 of the operation portion 6, and the locking claw 53 of the shaft portion 52 is locked to the locking portion 62 of the shaft portion 61.
  • the drive-side bevel gear member 51 is rotatably supported by the central shaft 31 of the central shaft support portion 3 and is connected to the shaft portion 61 of the operation portion 6.
  • the locking claw 53 of the bevel gear member 51 is locked to the locking portion 62 of the shaft portion 61 of the operation portion 6, the operation portion 6 is inserted into the operation portion holding portion 21b, and the shaft portion 61 is inserted. Since it is inserted into the hole 21c, the operation portion 6 is attached to the center position of the rotation louver 2 so as to be rotatable with an appropriate operation load without rattling.
  • the movable fin 23 of the rotating louver 2 is composed of five fins, and the inner side of each movable fin 23 has a driven side that meshes with the drive-side bevel gear member 51.
  • the bevel gear piece 25 is integrally formed, and a support shaft 27 is projected at the center position of the inner shaft.
  • Each movable fin 23 is supported by inserting an inner support shaft 27 provided on the inner side thereof into a shaft hole 42 of the shaft support portion 4 of the central shaft support portion 3, and the bevel gear piece 25 is a bevel gear member 51 positioned at the front portion thereof. Mesh with.
  • each movable fin 23 Since the rotation range of each movable fin 23 is set to about 90 °, the bevel gear piece 25 does not need to be formed in the shape of an annular wheel, and as shown in FIG. It is formed as a tooth part.
  • the rotating louver 2 having the above-described configuration has the operation portion 6 at the center and tilts the rotating louver 2 in any direction, up, down, left, and right, as shown in FIG. 22, the ball 81 of the ball joint 8 is centered. It can be tilted or rotated in any direction.
  • the rotating louver 2 is configured to include five movable fins 23, and the shaft support portions 4 are provided radially on the outer peripheral portion of the central shaft support portion 3.
  • the support shaft 27 inside the movable fin 23 is fitted and supported, and the five movable fins 23 are disposed radially inside the cylindrical frame 20 at substantially equal intervals (an angular interval of about 72 degrees).
  • the Each movable fin 23 sandwiches a support shaft 24 protruding outward in the radial direction between the front cylindrical frame 21 and the rear cylindrical frame 22 of the cylindrical frame 20.
  • each movable fin 23 is pivotally supported about the inner and outer support shafts 24 and 27 extending radially in the outer peripheral direction of the central shaft support portion 3.
  • each movable fin 23 when each movable fin 23 is rotated to a predetermined angle around its support shafts 24, 27, the fin body 26 of the movable fin 23 crosses the cylindrical frame 20 at the rotation end.
  • the flow path 15 is closed in a state substantially parallel to the surface. Therefore, the fin main bodies 26 of the five movable fins 23 are formed in a shape and size that can be fully closed when they are juxtaposed on a cross section perpendicular to the ventilation direction of the flow path 15.
  • the rotating louver 2 rotates the five movable fins 23 to the state parallel to the cross section perpendicular to the airflow direction, the movable fins 23 have a shape and size that make the flow path 15 fully closed. Is formed. Since the rotating louver 2 has five movable fins 23 arranged side by side, the size of the fin main body 26 of the movable fin 23 can be made smaller than in the case of four movable fins. Thereby, the rotation louver 2 can be tilted to a predetermined maximum angle without causing the movable fin 23 to interfere with the ball joint 8 when tilting in the vertical and horizontal directions.
  • the number of the movable fins 23 of the rotating louver 2 is five, when the movable fins 23 are rotated about the support shafts 24 and 27 to diffuse the air flow, the four movable fins 23 as in the prior art are used. Compared to the rotating louver provided with fins, the wind is diffused at a higher efficiency than when the air is blown, and the mild wind diffused efficiently can be blown around the air outlet. .
  • the length in the axial direction in a state where the movable fin 23 is parallel to the axial direction (air blowing direction) of the flow path 15 can be shortened.
  • the length of the retainer 1 can be made shorter than that of the conventional register of four movable fins, so that the space for installing the register can be saved.
  • each movable fin 23 of the rotating louver 2 are connected to the center line S2 as shown in FIGS. 12, 17, and 19 to 21, when the operating portion 6 is rotated and the flow path 15 is closed.
  • the flow path 15 is closed. Therefore, each movable fin 23 is formed in a shape that can cover the circular flow path 15 with five movable fins 23, but a delicate gap is likely to occur near the edge of the movable fin and wind leakage occurs. It's easy to do.
  • the fin contact edge part 22c is provided along the outer periphery of the position where the outer edge part of the five movable fins 23 can come into contact.
  • a gap closing convex portion 28 protrudes from the base portion of the fin body 26 of the movable fin 23, and the movable fin 23 is rotated to the closed position so that the flow path 15 is formed.
  • a gap that is likely to occur in the vicinity of the fin base when closed is closed. That is, as shown in FIG. 19, when the movable fin 23 is rotated to the closed position by the rotation operation of the operation unit 6, the vicinity of the base portion of the fin body 26 of the movable fin 23 and the fin body of the movable fin 23 adjacent thereto.
  • a gap closing convex part 28 is provided at the base part of the fin body 26 of each movable fin 23 so as to close the gap between the base part 26 and the vicinity of the base part 26.
  • a gap closing rib 41 is provided on the outer peripheral portion of the central shaft support 3 so as to fill the space between the supports 4, that is, the gap.
  • These gap closing ribs 41 are formed in a substantially triangular shape so as to fill the gap between the shaft support portion 4 and the shaft support portion 4, and when the movable fin 23 is rotated to the closed position as shown in FIG. The gap between each shaft support 4 and each movable fin 23 of the central shaft support 3 is closed.
  • each driven-side bevel gear piece 25 rotates within a range of about 90 ° around the shaft support portion 4.
  • the shaft 15 is rotated from the state parallel to the center line S2 of the rotation louver 2 to the state parallel to the vertical plane perpendicular to the center line S2, and the flow path 15 is formed as shown in FIGS. Closed.
  • the gap in the outer peripheral portion of the movable fin 23 of the rotating louver 2 is closed by the fin abutting edge portion 22 c, and the gap in the vicinity of the base portion of the movable fin 23 is a gap closing convex portion 28 provided in the fin body 26.
  • the structure is satisfactorily closed by a gap closing rib 41 provided between the shaft support 4 and the shaft support 4.
  • the operating portion 6 is inserted into the operating portion holding portion 21b of the front portion of the front cylindrical frame 21, and the shaft portion 61 is inserted into the insertion hole 21c.
  • the shaft portion 52 of the bevel gear member 51 is inserted into the shaft portion 61 of the operation portion 6 from the rear side of the front cylindrical frame 21, and the locking claw 53 is locked to the locking portion 62.
  • the operation unit 6 and the bevel gear member 51 are securely assembled to the central axis position of the front cylindrical frame 21 so that the operation unit 6 and the bevel gear member 51 can be prevented from being loosened. .
  • the inner support shaft 27 is inserted into the shaft hole 42 so that the five movable fins 23 are held radially by the shaft support portion 4 on the outer peripheral portion of the center shaft support portion 3.
  • the shaft hole 31 a of 31 is fitted into the inner shaft portion 54 of the bevel gear member 51.
  • the front cylindrical frame 21 and the rear cylindrical frame 22 are supported so that the outer support shaft 24 of the five movable fins 23 is sandwiched and supported by the bearing portion between the front cylindrical frame 21 and the rear cylindrical frame 22.
  • the engaging claw 22a and the engaging portion 21d are engaged with each other.
  • the bevel gear piece 25 provided at the base portion of the five movable fins 23 is engaged with the central bevel gear member 51, and when the operation unit 6 is rotated, the bevel gear member 51 is moved with respect to the central shaft support unit 3.
  • the turning force is transmitted to the five movable fins 23 via the bevel gear piece 25, and the movable fins 23 are rotated about the support shafts 24 and 27, so that the flow path in the cylindrical frame 20 is opened and closed.
  • the ball 81 of the ball joint 8 is inserted into the ball hole 32 in the rear portion of the central shaft support portion 3 with respect to the rotating louver 2 assembled in this way, and in this state, as shown in FIGS.
  • the shaft portion 82 of 8 is inserted into the ball joint support portion 11 in the retainer 1, and the bezel 9 is fitted into the front portion of the retainer 1 so as to cover the front portion of the rotating louver 2.
  • the guide convex portion 22b protruding from the outer peripheral portion of the rear cylindrical frame 22 of the cylindrical frame 20 enters the guide groove 1a (FIG. 9) provided in the front inner peripheral portion of the retainer 1, and further guide convex portions. 22 b can enter the guide groove 9 d (FIG. 4) of the bezel 9.
  • the locking claw 9a of the bezel 9 is locked to the locking portion 13 of the retainer 1, and the assembly of the register is completed.
  • a rotating louver 2 provided with a cylindrical frame 20 and a movable fin 23 is housed and supported in a retainer 1 so as to be rotatable by a ball joint 8, and a bezel 9 is fitted to the front thereof.
  • the cylindrical frame 20 of the rotating louver 2 is supported in the retainer 1 so as to be rotatable in a non-contact manner with a slight gap between the outer peripheral surface thereof and the inner peripheral surface of the retainer 1. For this reason, when the rotation louver 2 is tilted, it can be tilted smoothly. However, when air is blown, leakage air is introduced into a slight gap generated between the outer peripheral surface of the cylindrical frame 20 and the inner peripheral surface of the retainer 1. Current may flow.
  • a non-woven sheet 29 is interposed in the gap between the outer peripheral surface of the rear cylindrical frame 22 and the inner peripheral surface of the retainer 1, thereby leaking air. The flow can be further reduced.
  • the register having the above configuration is used by being mounted on an air outlet of an air conditioner provided in an instrument panel of an automobile.
  • the rotation louver 2 is tilted or rotated by holding the operation unit 6. Since the operation unit 6 is formed in a dial shape and is disposed so as to protrude slightly forward from the air outlet 9b of the bezel 9, the user can easily hold the operation unit 6 and perform tilting operation or rotation operation. .
  • the rotational force of the operation portion 6 is transmitted to the bevel gear member 51 via the shaft portion 52 of the bevel gear mechanism 5, the bevel gear member 51 rotates, and the rotation of the five movable fins 23 that mesh with the bevel gear member 51.
  • the five movable fins 23 Transmitted to the bevel gear piece 25, the five movable fins 23 rotate about the support shafts 24 and 27, and the fin body 26 of each movable fin 23 has a radial axis along the cross section of the flow path 15. Rotate around to tilt back and forth.
  • each movable fin 23 of the rotating louver 2 is in a state parallel to the vertical plane perpendicular to the center lines S1 and S2 (the flow path blocking state) with the support shafts 24 and 27 as axes. ), The flow path 15 is fully closed, and the air flow is blocked.
  • the clearance between the outer peripheral portions of the movable fins 23 of the rotating louver 2 is closed by the outer peripheral edge of the movable fins 23 coming into contact with the fin abutting edge 22c. , 20, the gap closing convex portion 28 provided on the fin body 26 and the gap closing rib 41 provided between the shaft supporting portion 4 and the shaft supporting portion 4 are satisfactorily closed. Therefore, it is possible to minimize wind leakage when the flow path 15 is closed.
  • the center line S2 of the rotating louver 2 is tilted downward with respect to the center line S1 of the retainer 1 as shown in FIG. 22B, and the blowing direction is directed obliquely downward. It is done.
  • the wind direction can be directed to an arbitrary direction by tilting the operation unit 6 in an arbitrary direction such as up and down or left and right.
  • the tilting operation and the rotating operation by the operating portion 6 of the rotating louver 2 are performed through the central shaft support portion 3 made of a polymer elastic body.
  • the rotating louver 2 moves the ball of the ball joint 8. Since the ball hole 32 of the central shaft support portion 3 slides and tilts on the peripheral surface of 81, an appropriate operation load (friction resistance) is generated without rattling, and the tilt operation can be performed with a smooth operation feeling. it can.
  • each movable fin 23 has its support shaft 24, 27, the bevel gear member 51 rotates with its inner shaft portion 54 in sliding contact with the shaft hole 31a of the central shaft 31 of the central shaft support portion 3, and the support shaft 27 of the movable fin 23 is the central shaft. Since the shaft 3 of the support portion 3 slides in the shaft hole 42 and rotates, the operation operation (friction resistance) is generated without rattling and the rotation operation is performed with a smooth operation feeling. can do.
  • the rotational force of the operation unit 6 is the shaft portion of the bevel gear mechanism 5 as described above.
  • the bevel gear member 51 is transmitted to the bevel gear member 51 through 52, and the rotation is transmitted to the bevel gear pieces 25 of the five movable fins 23 meshing with the bevel gear member 51.
  • the shafts 24 and 27 are rotated about the shaft.
  • the air flow passing through the rotating louver 2 is concentrated from the state of being blown along the center line S2 to the state of being diffused to the surroundings so as to rotate around the center line S2 of the rotating louver 2.
  • a ventilation state may be changed from a concentration state to a diffusion state like the above.
  • the operation unit 6 is turned to the limit in the closing direction, as shown in FIGS. 19 and 20, the five movable fins 23 are turned until the flow path 15 is completely closed, and the flow path 15 Will be closed.
  • the rotation louver 2 when the rotation louver 2 is tilted in an arbitrary direction by holding the operation portion 6 at the center of the rotation louver 2, the rotation louver 2 is centered on the ball 81 of the ball joint 8 supported at the center. Tilting through the central shaft support portion 3, the direction of the wind can be changed by tilting the rotating louver with a stable and smooth operation feeling, and when the operating portion 6 is rotated to the rotating end,
  • the fin closing edge 22c provided on the inner side of the cylindrical frame 22, the gap closing convex portion 28 provided on the fin body 26, and the gap closing rib 41 between the shaft supporting portions 4 of the central shaft supporting portion 3 are satisfactorily closed. Wind leakage when the path 15 is closed can be minimized.
  • FIGS. 23 to 26 show registers according to other embodiments.
  • the central shaft support portion 103 includes a shaft support portion 104 formed of a hard synthetic resin, and a soft elastic bearing portion 130 made of a polymer elastic body such as silicone rubber fitted inside the shaft support portion 104. Are divided and formed. Further, a support rib 155 is provided around the central fitting hole 156 on the tooth portion side of the bevel gear member 151, and when the central shaft support portion 103 and the bevel gear member 151 are coupled, the support rib 155 is provided on the central shaft support portion 103. In this structure, the fitting portion 134 is reliably supported by contacting the gap closing rib 141.
  • symbol as the above is attached
  • the rotating louver 2 includes a cylindrical frame 120 disposed in the retainer 1 and the bezel 9, and five movable fins 23 are disposed radially in the cylindrical frame 120.
  • the support shaft 27 is rotatably supported by the shaft support portion 104 of the central shaft support portion 103.
  • an operation portion (dial knob) 106 is pivotally supported at the center of the front cylindrical frame 121 of the cylindrical frame 120, and the bevel gear member of the bevel gear mechanism according to the rotation operation of the operation portion 106.
  • the movable fins 23 supported by the radial shaft support 104 are rotated about the support shafts 24 and 27 through the shafts 151 and the bevel gear pieces 25 to open and close the flow path 15.
  • the rear cylindrical frame 122 is fitted into the rear portion of the front cylindrical frame 121, and the locking claws are locked to the locking portion.
  • the frame 122 is configured to be fitted.
  • a diaphragm curved surface 121a is formed in the front inner peripheral portion of the front cylindrical frame 121, and the wind passing through the flow path in the cylindrical frame 120 is appropriately throttled by the diaphragm curved surface 121a. The directivity of the wind at the time of ventilation is improved.
  • the fin abutting edge portion is provided at a position where the outer edge portion of the five movable fins 23 abuts on the outer peripheral front portion of the rear cylindrical frame 122, and when the movable fin 23 closes the flow path 15, the movable fin 23 The outer peripheral edge part of this is in contact with the fin abutting edge part to fill the gap.
  • a guide convex portion 122b is projected from the outer peripheral rear portion of the rear cylindrical frame 22.
  • the guide protrusion 122b movably enters guide grooves 1a and 9d provided in the axial direction of the inner periphery of the retainer 1 and the bezel 9, and when the cylindrical frame 120 is tilted, the guide protrusion 122b It moves in 1a and 9d and guides the tilting of the rotating louver 2.
  • An elastic ring 122d having a rubber-like elasticity made of a polymer elastic body or the like is externally fitted to the guide convex portion 122b, and when the guide convex portion 122b comes into contact with the edge in the guide grooves 1a and 9d during the tilting operation.
  • the guide protrusions 122b in the guide grooves 1a and 9d are held in the guide grooves 1a and 9d when the movable fin 23 is opened / closed by turning the operation portion 106 at the center of the rotating louver 2, and the cylindrical frame It also acts to stop 120 rotation.
  • the opening edge portion of the rear portion of the central shaft support portion 103 first contacts the shaft portion 182 of the ball joint 108 at the maximum tilt angle.
  • the edge part of the front cylindrical frame 121 or the rear cylindrical frame 122 hits the contact part 9c in the retainer 1 or the bezel 9 to stop the rotation (tilt).
  • a ball joint support portion 11 is provided at the center of the support frame 12 in the retainer 1, and the ball joint 108 is attached to the ball joint support portion 11 with the downstream side facing.
  • the central shaft support portion 103 of the rotation louver 2 is fitted on a ball 181 positioned at the tip on the downstream side of the ball joint 108 so as to freely rotate.
  • the ball joint 108 is formed of a synthetic resin by providing a ball 181 at the tip of the shaft portion 182.
  • the ball 181 can be formed such that a longitudinal circumferential surface is formed as a circumferential flat surface, and a partial circumferential surface of the spherical surface is formed as a cylindrical outer circumferential surface.
  • a longitudinal circumferential surface is formed as a circumferential flat surface
  • a partial circumferential surface of the spherical surface is formed as a cylindrical outer circumferential surface.
  • the central shaft support portion 103 is formed in a substantially cylindrical shape by a hard synthetic resin, and five shaft support portions 104 are provided on the circumference at equal angular intervals on the outer peripheral portion thereof.
  • a soft elastic bearing portion 130 made of a polymer elastic body is fitted inside the central shaft support portion 103.
  • a shaft hole 131 is formed in the front portion of the soft elastic bearing portion 130, and a ball hole 132 is formed in the rear portion thereof.
  • the soft elastic bearing portion 130 is fitted in the central shaft support portion 103, and the ball 181 at the tip of the ball joint 108 is fitted in the ball hole 132.
  • the inner shaft portion 154 of the bevel gear member 151 is fitted into the shaft hole 131 in the front portion of the soft elastic bearing portion 130, and the bevel gear member 151 is rotatably attached to the central shaft support portion 103 and the soft elastic bearing portion 130.
  • the shaft support portion 104 is provided with five shaft support locations radially at equal intervals (an angular interval of about 72 °), and each shaft support location is provided with a shaft hole 142. Further, a substantially cylindrical fitting portion 134 is projected from the front portion of the shaft support portion 104 as shown in FIG.
  • the bevel gear member 151 is configured by arranging an annular tooth portion on the back side thereof, providing a center fitting hole 156 inside the tooth portion, and providing an inner shaft portion 154 inside the center fitting hole 156.
  • the central shaft support portion 103 is coupled by being rotatably fitted in a central fitting hole 156 provided with the fitting portion 134 on the outer periphery of the inner shaft portion 154.
  • a central shaft portion 152 is provided at the front portion of the bevel gear member 151 to fit the operation portion 106, and the shaft portion 152 is fitted to a fitting portion 162 projecting from the inside of the operation portion 106.
  • the operation unit 106 is attached so as to be integrated with the bevel gear member 151.
  • a locking claw 153 is provided on the central shaft portion 152 of the bevel gear member 151, and the locking claw 153 is locked to the locking portion of the operation portion 106 when the operation portion 106 is fitted into the shaft portion 152 as shown in FIG. 23. It has come to be.
  • the support shafts 27 inside the five movable fins 23 are rotatably fitted in the shaft holes 142 of the shaft support portion 104 of the central shaft support portion 103.
  • the movable fins 23 are arranged at equal intervals on the inner side of the cylindrical frame 120 of the rotating louver 2, the inner support shaft 27 is supported by each shaft hole 142 of the shaft support portion 104, and the outer support shaft 24 is connected to the cylindrical frame 120. It is supported by 120 so that it can be pivoted.
  • the shaft support portion 104 is formed of a hard synthetic resin, and the soft elastic bearing portion 130 having the ball hole 132 is fitted therein, so that the soft elastic bearing portion 130 is tilted when the rotating louver 2 is tilted.
  • An appropriate operating load is imparted by the frictional resistance between the ball and the ball 181 to achieve a good operating feeling, and the shaft 27 of the movable fin 23 is fitted tightly and tightly by the shaft portion 104 of the hard synthetic resin. Can be supported.
  • the central shaft support portion 103 having the shaft support portion 104 is formed of a hard synthetic resin unlike the soft elastic bearing portion 130 on the inside thereof, so that the hardness and lubricity of the hard synthetic resin are appropriately selected and the support is supported.
  • the shaft 27 and the shaft support portion 104 are closely fitted, and an appropriate operation load can be applied during the tilting operation of the rotating louver 2 by the action of the inner soft elastic bearing portion 130.
  • the support shaft 27 inside the movable fin 23 is accurately supported without rattling, and an excellent operation feeling can be exhibited during the opening / closing operation and tilting operation of the rotating louver 2.
  • the ball joint 108 is attached to the center of the support frame 12 in the retainer 1 with the ball joint support portion 11 facing the downstream side in the same manner as described above, and the ball joint 108 is mounted on the ball 181 at the tip via a soft elastic bearing portion 130.
  • the supporting part 104 is externally fitted so as to be freely rotatable.
  • the rotating louver 2 having the cylindrical frame 120 and the five movable fins 23 is fitted to the shaft holes 142 of the shaft support portions 104 by inserting the support shafts 27 on the inner sides of the movable fins 23, thereby supporting the center of the register.
  • the five movable fins 23 are rotatably supported on the line S1, and can be tilted up and down and left and right around the center line S1.
  • the five movable fins 23 of the rotating louver 2 are radially arranged on the inner side of the cylindrical frame 120 at equal intervals, and the outer support shafts 24 are located between the front cylindrical frame 121 and the rear cylindrical frame 122 of the cylindrical frame 120. It is supported by the bearing part pinched by. As described above, the respective support shafts 27 of the five movable fins 23 are rotatably supported by being fitted into the respective shaft holes 142 provided radially on the outer peripheral portion of the shaft support portion 104.
  • shaft support portions 104 project radially from the outer peripheral portion of the central shaft support portion 103 located at the center of the rotating louver 2, and as shown in FIG. 24, these shaft support portions 104 and the shaft support portions are provided.
  • a gap closing rib 141 is provided on the outer peripheral portion of the central shaft support portion 103 so as to fill the space between the holes 104, that is, the gap.
  • These gap closing ribs 141 are formed in a substantially triangular shape so as to fill the gap between the shaft support portion 104 and the shaft support portion 104.
  • the support rib 155 on the bevel gear member 151 side is the gap closing rib on the central shaft support portion 103 side in a state where the central shaft support portion 103 and the bevel gear member 151 are rotatably connected. 141.
  • a bevel gear member 151 of a bevel gear mechanism is rotatably fitted to the front fitting portion 134 of the central shaft support portion 103, and the bevel gear member 151 is attached to a bevel gear piece 25 provided at the base of five movable fins 23. Mesh. Thereby, when the operation unit 106 is rotated, the bevel gear member 151 is rotated, and the rotation is transmitted to the five movable fins 23 through the bevel gear piece 25, and the movable fin 23 is supported by the support shafts 24, 27. Rotate around the axis.
  • the operation unit 106 includes a knob main body 161 and a decoration portion 163, and is formed in a dial knob shape by fitting the decoration portion 163 to the front portion of the knob main body 161.
  • a rectangular cylindrical portion having a square cross section is provided inside the operation portion 106, and the central shaft portion 152 of the bevel gear member 151 is fitted into the rectangular cylindrical portion.
  • the operation unit 106 of the rotation louver 2 is attached to the center of the lattice portion 21a at the front portion of the cylindrical frame 20 so as to be capable of rotation operation.
  • an operation portion holding portion 21b is formed as a circular recess in the center of the lattice portion 21a, and an insertion hole is provided in the center of the operation portion holding portion 21b.
  • the shaft portion of the operation portion 6 is inserted into the insertion hole from the front portion, the shaft portion 152 of the bevel gear member 151 is inserted into the shaft portion of the operation portion 6 from the rear portion, and the locking claw 153 provided on the shaft portion 152 is pivoted. It is latched by the latching part of a part.
  • the operation part 6 and the bevel gear member 151 are connected to each other so as to be rotatable, and are attached to the center of the cylindrical frame 120.
  • the bevel gear member 151 of the bevel gear mechanism meshes with the bevel gear piece 25 provided at the base of the five movable fins 23, and the bevel gear is rotated according to the rotation of the operation unit 106 when the operation unit 106 is rotated.
  • the five movable fins 23 rotate (tilt) about the radial support shafts 24 and 27 to restrict and open and close the flow path 15.
  • a diaphragm curved surface 121a is provided on the inner inner peripheral portion of the front cylindrical frame 121 of the cylindrical frame 120 to appropriately restrict the blowing air passing through the cylindrical frame 120, thereby improving the directivity of the wind during the blowing. be able to.
  • the central shaft support portion 103 is formed with the shaft support portion 104 relatively rigidly made of hard synthetic resin, while the soft elastic bearing portion 130 inside thereof is formed of a soft elastic material such as silicone rubber. Therefore, when the support shaft 27 inside the movable fin 23 is supported with high precision without rattling, and the tilting operation of the operation unit 106 is performed, the ball joint 108 can be tilted to the fulcrum with an excellent operation feeling. it can.
  • the rotation louver 2 tilts up and down or left and right around the ball joint to the maximum limit angle and stops.
  • the operation load is held by the bevel gear member 151 from the central shaft support portion 103 through the support rib 155.
  • the opening edge portion on the rear side of the bevel gear member 151 first abuts on the shaft portion 182 of the ball joint 108, and then the edge portion of the rear cylindrical frame 122 of the cylindrical frame 120 corresponds to the retainer 1.
  • the inner contact portion 1c or the edge portion of the front cylindrical frame 121 contacts the inner edge portion 9c of the bezel 9, and the rotating louver 2 stops.
  • the operation load of the operation unit 106 is transmitted from the bevel gear member 151 through the support rib 155 to the central shaft support unit 103 and held there. For this reason, at the time of the tilting operation of the rotating louver 2, there is no problem such that the bevel gear member 151 and the central shaft support 103 to which the operating unit 106 is attached is tilted unstable, and the tilting operation of the rotating louver 2 by the operating unit 106 is performed. It can be performed with good operation feeling.
  • the number of movable fins 23 were provided in the rotation louver 2 of the said embodiment, the number of movable fins can also be made into three pieces or six pieces, for example.
  • the said operation part 6 was made into the annular

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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air-Flow Control Members (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Duct Arrangements (AREA)

Abstract

La présente invention concerne un joint à rotule (8) ayant une rotule qui est situé sur un axe central parallèle à la direction de l'écoulement d'air dans un dispositif de retenue (1). Au centre d'une structure cylindrique (20), une partie de support d'arbre central (3) duquel dépassent radialement des parties de support d'arbre (4) est situé sur un déflecteur tournant (2). Une rotule (81) disposée dans un trou de rotule (32) disposée au centre de la partie de support (3) d'arbre central est fixée en rotation et en basculement. Des ailettes mobiles (23) peuvent pivoter en rotation dans un espace généralement uniforme à l'aide d'un pivot dans des directions radiales à l'intérieur de la structure cylindrique (20), une section intérieure de chaque ailette mobile (23) pouvant pivoter à l'aide des parties de support d'arbre (4) de la partie de support (3) d'arbre central. Au centre du côté de surface avant de la partie de support (3) d'arbre central, une partie de fonctionnement (6) est disposée en rotation autour de l'axe central de l'aérateur à lames tournant (2), la partie de commande (6) étant reliée aux sections intérieures des ailettes mobiles (23) par un élément de roue conique (51).
PCT/JP2014/057369 2013-06-24 2014-03-18 Résistance WO2014208146A1 (fr)

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JP2013-132037 2013-06-24

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
WO2017215330A1 (fr) * 2016-06-15 2017-12-21 珠海格力电器股份有限公司 Unité intérieure et climatiseur
CN109017211A (zh) * 2018-09-18 2018-12-18 重庆超力高科技股份有限公司 防脱轨的空调风门

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6104534B2 (ja) * 2012-08-08 2017-03-29 豊和化成株式会社 レジスタ

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JPH0327237Y2 (fr) * 1984-05-19 1991-06-12
JPH0653220U (ja) * 1992-12-28 1994-07-19 和光化成工業株式会社 レジスタの小物落下防止構造
JPH0655820U (ja) * 1993-01-12 1994-08-02 和光化成工業株式会社 レジスタのバレル荷重出し機構
JP2004243946A (ja) * 2003-02-14 2004-09-02 Howa Kasei Kk レジスタ
JP2005246992A (ja) * 2004-03-01 2005-09-15 Mitsubishi Motors Corp 車両用エア吹出し口

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0327237Y2 (fr) * 1984-05-19 1991-06-12
JPH0653220U (ja) * 1992-12-28 1994-07-19 和光化成工業株式会社 レジスタの小物落下防止構造
JPH0655820U (ja) * 1993-01-12 1994-08-02 和光化成工業株式会社 レジスタのバレル荷重出し機構
JP2004243946A (ja) * 2003-02-14 2004-09-02 Howa Kasei Kk レジスタ
JP2005246992A (ja) * 2004-03-01 2005-09-15 Mitsubishi Motors Corp 車両用エア吹出し口

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017215330A1 (fr) * 2016-06-15 2017-12-21 珠海格力电器股份有限公司 Unité intérieure et climatiseur
CN107514674A (zh) * 2016-06-15 2017-12-26 珠海格力电器股份有限公司 室内机及空调器
CN107514674B (zh) * 2016-06-15 2021-10-22 珠海格力电器股份有限公司 室内机及空调器
CN109017211A (zh) * 2018-09-18 2018-12-18 重庆超力高科技股份有限公司 防脱轨的空调风门
CN109017211B (zh) * 2018-09-18 2023-07-07 重庆超力电器有限责任公司 防脱轨的空调风门

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