WO2020230837A1 - 車両用灯具 - Google Patents

車両用灯具 Download PDF

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Publication number
WO2020230837A1
WO2020230837A1 PCT/JP2020/019196 JP2020019196W WO2020230837A1 WO 2020230837 A1 WO2020230837 A1 WO 2020230837A1 JP 2020019196 W JP2020019196 W JP 2020019196W WO 2020230837 A1 WO2020230837 A1 WO 2020230837A1
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WO
WIPO (PCT)
Prior art keywords
shaft
output shaft
transmission member
bracket
plane
Prior art date
Application number
PCT/JP2020/019196
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
計一 田島
Original Assignee
株式会社小糸製作所
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 株式会社小糸製作所 filed Critical 株式会社小糸製作所
Priority to CN202080036136.1A priority Critical patent/CN113825671A/zh
Priority to JP2021519473A priority patent/JP7199524B2/ja
Publication of WO2020230837A1 publication Critical patent/WO2020230837A1/ja

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
    • B60Q1/076—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle by electrical means including means to transmit the movements, e.g. shafts or joints

Definitions

  • the present invention relates to a vehicle lamp.
  • Patent Document 1 discloses a vehicle lamp having this function.
  • the vehicle lamp described in Patent Document 1 below includes an actuator having an output shaft that can be translated in a direction different from the axial direction, a lamp unit that is swingably supported, and a transmission connected to the output shaft and the lamp unit. It is provided with a member.
  • the following Patent Document 1 describes a form in which the transmission member is movably supported along the shaft by a shaft extending in a direction parallel to the moving direction of the output shaft.
  • the transfer member connected to the output shaft moves as the output shaft of the actuator moves, and the lamp unit swings. Then, the direction of the light emitted from the vehicle lamp of this form is changed.
  • Patent Document 1 also describes another form in which the transmission member can move along a direction parallel to the moving direction of the output shaft.
  • the connection portion of the transmission member connected to the lamp unit intersects a plane that includes the axis of the output shaft and has an in-plane direction along the movement direction of the output shaft.
  • the movement of the output shaft of the actuator moves the transmission member connected to the output shaft, swings the lamp unit, and changes the direction of the light emitted from the vehicle lamp.
  • the vehicle lamp according to the first aspect of the present invention is connected to an actuator having an output shaft that can translate in a direction different from the axial direction, a lamp unit that is swingably supported, and the output shaft and the lamp unit.
  • the transmission member is supported by a shaft, and the output shaft moves to swing around the shaft.
  • the transmission member connected to the output shaft swings around the shaft by moving the output shaft of the actuator, and the lamp unit to which the transmission member is connected swings. ..
  • the direction of the light emitted from the vehicle lamp is changed.
  • the energy of friction between the shaft and the member generated when swinging the member swayably supported by the shaft is the member movably supported by the shaft along the shaft. It tends to be less than the energy of friction between the shaft and the member generated during movement.
  • the transmission member is swingably supported by the shaft.
  • the energy of friction between the shaft and the transmission member generated when the lamp unit is swung can be reduced as compared with the case where the transmission member is movably supported by the shaft along the shaft. Therefore, the driving force for moving the output shaft of the actuator can be reduced, the actuator can be miniaturized, and the vehicle lamp can be miniaturized. As described above, the vehicle lamp of the first aspect can be miniaturized while making it possible to change the direction of the emitted light.
  • the first connection portion connected to the lamp unit in the transmission member is connected to the output shaft in the transmission member.
  • the second connecting portion and the shaft may be located on a predetermined straight line.
  • the driving force for moving the output shaft can be effectively transmitted to the lamp unit. Therefore, the driving force for moving the output shaft can be reduced, the actuator can be made smaller, and the vehicle lamp can be made smaller.
  • the first connecting portion and the second connecting portion when viewed from the extending direction of the shaft, may be located on a predetermined circumference centered on the central axis of the shaft.
  • the lamp unit can be swung with almost the same force as the driving force for moving the output shaft.
  • the first connection portion connected to the lamp unit in the transmission member, the second connection portion connected to the output shaft in the transmission member, and the shaft are , It may intersect with a predetermined plane perpendicular to the extending direction of the shaft.
  • the transmission member when the transmission member is viewed from the extending direction of the shaft, the transmission member has a predetermined connection between the first connecting portion connected to the lamp unit in the transmission member and the shaft. It may have a recess that is recessed from one side with respect to the line segment to the other side beyond the predetermined line segment.
  • vehicle lighting fixture of the first aspect may further include a bracket to which the actuator is fixed, and the bracket may have a bearing portion for supporting the shaft.
  • bracket also serves as a bearing portion that supports the shaft, it is possible to suppress an increase in the number of parts.
  • the vehicle lighting fixture of the first aspect includes a bracket
  • the vehicle lighting fixture further includes a bracket fixing member to which the bracket is fixed, and the bracket is fixed to at least two bracket fixing members. It has a fixed portion, and at least a part of the bearing portion is perpendicular to a specific straight line passing through at least the two fixed portions and a first plane passing through a specific fixed portion among the at least two fixed portions. It may be located parallel to the first plane and between at least two fixing portions and a second plane passing through the fixing portion different from the specific fixing portion.
  • the bearing part that supports the shaft receives force from the shaft, the periphery of the bearing part in the bracket tends to be easily deformed.
  • the rigidity around the bearing portion of the bracket can be improved and the deformation of the bracket can be suppressed.
  • the vehicle lighting fixture of the first aspect includes a bracket
  • the vehicle lighting fixture further includes a bracket fixing member to which the bracket is fixed, and the shaft is inserted into a hole formed in the bearing portion.
  • the bracket fixing member is supported by the bearing portion, and may have a retaining portion that overlaps with at least a part of the hole when viewed from the extending direction of the shaft and prevents the shaft from coming out of the hole. Good.
  • bracket fixing member also serves as a retaining portion for stopping the shaft from coming out of the hole, it is possible to suppress an increase in the number of parts.
  • the vehicle lamp according to the second aspect of the present invention is connected to an actuator having an output shaft that can be translated in a direction different from the axial direction, a lamp unit that is swingably supported, and the output shaft and the lamp unit.
  • the first connection portion connected to the lamp unit in the transmission member includes a transmission member that is movable along a direction parallel to the movement direction of the output shaft, and includes the shaft of the output shaft. It is characterized in that it is separated from the first plane having an in-plane direction along the moving direction of the output shaft.
  • the transmission member connected to the output shaft moves along the direction parallel to the moving direction of the output shaft, and the transmission member is connected.
  • the lamp unit is swung.
  • the first connecting portion is separated from the first plane including the axis of the output shaft and having an in-plane direction along the moving direction of the output shaft. ..
  • the axis of the output shaft may extend in the horizontal direction.
  • the vehicle lamp of the second aspect extends in a direction parallel to the moving direction of the output shaft, further includes a shaft for supporting the transmission member, and the first connecting portion is the first plane.
  • the second connecting portion connected to the output shaft in the transmission member is located on one side of the transmission member with reference to the second plane passing through the shaft in parallel with the shaft. It may be that.
  • the driving force for moving the output shaft can be reduced, the actuator can be miniaturized, and the vehicle lamp can be miniaturized.
  • the distance between the first connecting portion and the second plane is larger than the distance between the second connecting portion and the second plane. May be.
  • the driving force for moving the output shaft can be suppressed from acting on the shaft, and the driving force can be effectively transmitted to the lamp unit.
  • the first connection portion may intersect with a third plane perpendicular to the axial direction of the output shaft and including the central axis of the shaft.
  • the vehicle lamp of the second aspect can effectively transmit the driving force for moving the output shaft to the lamp unit.
  • the transmission member is a plate-shaped member extending in a direction perpendicular to the axial direction of the output shaft, and the output shaft is inserted into the transmission member.
  • the holes may be formed along the thickness direction.
  • the width of the transmission member in the axial direction of the output shaft can be reduced, and the vehicle lamp can be miniaturized.
  • FIG. 1st Embodiment of this invention It is a perspective view which shows the actuator, the bracket, and the transmission member. It is an exploded perspective view of the actuator, the bracket, and the transmission member shown in FIG. It is a front view of the actuator, the bracket, and the transmission member shown in FIG. It is sectional drawing in the VV line of FIG. It is sectional drawing in the VI-VI line of FIG. It is sectional drawing of the 1st bearing holding member. It is a figure which shows the state of the lighting equipment for a vehicle which the output shaft of an actuator moved forward by the same method as FIG.
  • FIG. 13 It is a figure which shows the state of the lighting equipment for a vehicle which the output shaft of an actuator moved rearward by the same method as FIG. It is a front view which shows typically the lighting fixture for a vehicle in 2nd Embodiment of this invention. It is sectional drawing in the XI-XI line of FIG. It is sectional drawing in the XII-XII line of FIG. It is a perspective view which shows the actuator, the bracket, and the transmission member. It is a front view of the actuator, the bracket, and the transmission member shown in FIG. It is an exploded perspective view of the actuator, the bracket, and the transmission member shown in FIG. It is a figure which shows the actuator shown in FIG. 13 enlarged.
  • FIG. 13 It is a side view of the actuator, the bracket, and the transmission member shown in FIG. It is sectional drawing in the XVIII-XVIII line of FIG. It is a figure which shows the bracket shown in FIG. 13 enlarged. It is sectional drawing in XX-XX line of FIG. It is sectional drawing of the 1st bearing holding member. It is a figure which shows the state of the lighting equipment for a vehicle which the output shaft of an actuator moved forward by the same method as FIG. It is a figure which shows the state of the lighting equipment for a vehicle which the output shaft of an actuator moved rearward by the same method as FIG.
  • FIG. 1 is a diagram showing a vehicle lamp according to the present embodiment, and is a diagram schematically showing a cross section of the vehicle lamp in the vertical direction.
  • the vehicle lighting fixture 1 of the present embodiment is a vehicle headlight that emits light toward the front of the vehicle.
  • the vehicle lamp 1 of the present embodiment includes a housing 10, a lamp unit 20, an actuator 50, a bracket 70, and a transmission member 80 as main configurations.
  • the housing 10 of this embodiment includes a lamp housing 11 and a front cover 12.
  • the lamp housing 11 is formed in a box shape having one opening in the front by a tubular frame wall 13 extending in the front-rear direction and a rear wall 14 closing the opening on the rear side of the frame wall 13.
  • the front cover 12 is fixed to the frame wall 13 so as to close the opening of the lamp housing 11.
  • the space formed by the lamp housing 11 and the front cover 12 that closes the front opening of the lamp housing 11 is a lamp chamber R, and the lamp unit 20, the actuator 50, the bracket 70, and the transmission member 80 are contained in the lamp chamber R. Is housed.
  • the lamp unit 20 is configured to be swingably supported by the housing 10 and emit light.
  • the lamp unit 20 of the present embodiment includes a light emitting portion 21 for emitting light and a supporting portion 40 as main configurations.
  • the light emitting unit 21 of the present embodiment includes a light source 22, a heat sink 24, a reflector 27, a projection lens 28, and a lens holder 30 as main configurations.
  • the light source 22 is a light emitting element that emits light
  • the light source 22 of the present embodiment is an LED (Light Emitting Diode) that emits white light and is mounted on a substrate 23.
  • the type of the light source 22 is not particularly limited.
  • As the light source 22, for example, LD (Laser Diode), OLED (Organic Light-Emitting Diode), or the like can be used. Further, the number of the light sources 22 and the color of the light emitted from the light sources 22 are not particularly limited.
  • the heat sink 24 has a metal main plate 25 extending substantially in the horizontal direction, and a plurality of heat radiation fins 26 are integrally provided with the main plate 25 on the lower surface side of the main plate 25.
  • the substrate 23 is mounted on the upper surface of the main plate 25 in the heat sink 24. A part of the heat generated by the light source 22 is transferred to the heat sink 24 via the substrate 23 and discharged from the heat sink 24.
  • the reflector 27 is made of a curved plate-shaped member, and is fixed to the heat sink 24 so as to cover the light source 22 from above.
  • the surface of the reflector 27 on the light source 22 side is a reflecting surface 27r that reflects the light emitted from the light source 22.
  • the reflecting surface 27r is curved so as to be concave on the side opposite to the light source 22 side, and is configured to reflect at least a part of the light emitted from the light source 22 toward the projection lens 28 side.
  • the reflecting surface 27r is based on a rotating elliptic curved surface, and the first focal point of the elliptic curved surface is a curved surface located on or near the exit surface of the light source 22. That is, the light source 22 and the reflector 27 are arranged so as to have such a positional relationship.
  • the projection lens 28 is located in front of the light source 22 and the reflector 27, and at least a part of the light emitted from the light source 22 and reflected by the reflector 27 passes through the projection lens 28, and the light is emitted from the light emitting unit 21. ..
  • the projection lens 28 of the present embodiment is an aspherical plano-convex lens, the incident surface which is the surface on the side where the light reflected by the reflector 27 is incident is flat, and the exit surface which is the surface on which the light is emitted is It has a convex shape that swells in the direction of emission of this light.
  • a flange 29 is formed on the outer circumference of the projection lens 28.
  • the projection lens 28 is arranged so that the focal point on the reflector 27 side is located at or near the second focal point of the reflecting surface 27r of the reflector 27. That is, the light emitting unit 21 of this embodiment is a PES (Projector Ellipsoid System) optical system. Then, the light emitted from the light emitting unit 21 is irradiated to the front of the vehicle through the front cover 12.
  • PES Projector Ellipsoid System
  • the lens holder 30 is a member that holds the projection lens 28.
  • the flange 29 of the projection lens 28 is fixed to one end of the lens holder 30, and the end of the lens holder 30 opposite to the projection lens 28 side is fixed to the heat sink 24 and the reflector 27.
  • the support portion 40 is a member that supports the light emitting portion 21.
  • the support portion 40 of the present embodiment is a plate-shaped member extending in the vertical direction and the horizontal direction.
  • a heat sink 24 is fixed to the support portion 40 so that the projection lens 28 is located on the front side of the support portion 40. By fixing the heat sink 24 to the support portion 40 in this way, the light emitting portion 21 is fixed to the support portion 40.
  • a through hole is formed in the support portion 40 above the light emitting portion 21, and the first bearing holding member 41 is fitted into the through hole.
  • the first connection portion of the transmission member 80 which will be described later, is connected to the first bearing holding member 41.
  • a through hole is formed in the support portion 40 below the light emitting portion 21, and a tubular second bearing holding member 42 is fitted into the through hole.
  • a screw support member 43 is connected to the second bearing holding member 42.
  • the screw support member 43 of the present embodiment includes a main body portion 43a extending in the front-rear direction and a contact portion 43b extending downward from the rear end portion of the main body portion 43a.
  • the contact portion 43b is in contact with the frame wall 13 of the lamp housing 11 of the housing 10, and the screw support member 43 is placed on the inner peripheral surface of the frame wall 13.
  • the front end portion of the main body portion 43a is formed in a partially spherical shape in which a part of the sphere is cut off by a flat surface, and a flat portion of a part of the cut sphere is used as the front end surface of the main body portion 43a.
  • the inner peripheral surface of the rear end portion of the tubular second bearing holding member 42 located on the rear side of the support portion 40 is a curved surface corresponding to the partial spherical shape of the front end portion of the main body portion 43a. Then, the front end portion of the main body portion 43a is fitted to the rear end portion of the second bearing holding member 42, and the second bearing holding member 42 and the screw support member 43 are connected to each other.
  • the second bearing holding member 42 swings within a predetermined range with respect to the screw support member 43 with the front end portion of the main body portion 43a as a fulcrum. Therefore, the support portion 40 is supported by the screw support member 43 so as to swing within a predetermined range with the front end portion of the main body portion 43a of the screw support member 43 as a fulcrum.
  • a screw hole penetrating in the front-rear direction is formed in the main body 43a, and an aiming screw 44 is screwed into this screw hole.
  • the aiming screw 44 passes through the internal space of the tubular second bearing holding member 42, and one end of the aiming screw 44 is located in front of the second bearing holding member 42.
  • the head 45 which is the other end of the aiming screw 44, is exposed to the outside of the light chamber R.
  • the aiming screw 44 is supported by the rear wall 14 of the lamp housing 11 so as to be rotatable about the axis and not movable in the axial direction.
  • the screw support member 43 moves with respect to the housing 10 in the front-rear direction, which is the axial direction of the aiming screw 44.
  • the support portion 40 is supported by the screw support member 43 so as to swing within a predetermined range with the front end portion of the main body portion 43a of the screw support member 43 as a fulcrum, and is supported by the support portion 40.
  • the light emitting unit 21 is fixed. Therefore, the lamp unit 20 is swingably supported by the housing 10, and the position of the swing fulcrum of the lamp unit 20 can be changed in the front-rear direction.
  • the actuator 50 includes an output shaft 60 and a drive unit 51. Note that in FIG. 1, the description of the internal structure of the drive unit 51 is omitted. In the present embodiment, the actuator 50 is arranged on the rear side of the support portion 40. Further, the drive unit 51 is fixed to a bracket 70 described later, and a transmission member 80 described later is connected to the output shaft 60.
  • FIG. 2 is a perspective view showing the actuator 50, the bracket 70, and the transmission member 80, and is a perspective view of these viewed from the front side and the upper side.
  • FIG. 3 is an exploded perspective view of the actuator 50, the bracket 70, and the transmission member 80 shown in FIG. In addition, in FIG. 3, a part of the lamp housing 11 is also shown.
  • FIG. 4 is a front view of the actuator 50, the bracket 70, and the transmission member 80 shown in FIG. 2, which are viewed from the front side.
  • the drive unit 51 includes a housing 52 and a drive mechanism (not shown).
  • the housing 52 includes a housing body 53 and a lid member 54.
  • the housing body 53 is formed in a box shape having one opening by a frame wall 55 having a substantially square tubular shape and a bottom wall 56 that closes one opening of the frame wall 55.
  • the bottom wall 56 is formed in a flat plate shape substantially perpendicular to the extending direction of the frame wall 55.
  • the frame wall 55 is provided with a pair of attached pieces 53a, 53a protruding outward.
  • the pair of attached pieces 53a, 53a are formed with through holes penetrating in a direction substantially parallel to the extending direction of the frame wall 55.
  • the lid member 54 is a plate-shaped member that closes the opening of the housing body 53, and is fixed to the frame wall 55 by a lock mechanism. Therefore, a part of the lock mechanism is formed on the lid member 54, and another part of the lock mechanism is formed on the frame wall 55.
  • the drive mechanism is housed in a space formed by the housing body 53 and the lid member 54 that closes the opening of the housing body 53.
  • the lid member 54 is provided with mounted pieces 54a, 54a that overlap with the mounted pieces 53a, 53a when fixed to the frame wall 55. Through holes are formed in the mounted pieces 54a and 54a in a direction substantially parallel to the extending direction of the frame wall 55, and the through holes overlap with the through holes of the mounted pieces 53a and 53a.
  • the lid member 54 has a flat region 54b extending substantially parallel to the bottom wall 56 of the housing body 53, and penetrates the flat region 54b in the thickness direction so that the output shaft 60 can be inserted.
  • the hole 54h is formed.
  • the through hole 54h of the present embodiment is formed in an oval track shape in which a pair of short sides of a rectangle is an arc curved outward. That is, the diameter of the through hole 54h is long in a predetermined direction.
  • the through hole 54h is located on the other mounted piece 54a side of one mounted piece 54a and on the one mounted piece 54a side of the other mounted piece 54a.
  • FIG. 5 is a cross-sectional view taken along the line VV of FIG. 4, which is a cross-sectional view taken along the axis 60a of the output shaft 60, and is a cross-sectional view perpendicular to the extending direction of the shaft 85 supporting the transmission member 80 described later. is there.
  • the description of the internal structure of the drive unit 51 is omitted, and the first bearing holding member 41 attached to the support unit 40 is also described.
  • the output shaft 60 has a connecting convex portion 61 at one end thereof.
  • the shape of the connecting convex portion 61 in the cross section of the output shaft 60 along the shaft 60a is an arc in which a pair of short sides of a long rectangle in a direction substantially perpendicular to the shaft 60a are curved outward. It is shaped like an oval track.
  • the output shaft 60 is inserted into the through hole 54h of the lid member 54 so that the other end opposite to the connecting convex portion 61 is located in the internal space of the housing 52, and at least the connecting convex portion 61 is inserted. A portion including the portion projects from the through hole 54h to the outside of the drive unit 51. Further, the shaft 60a of the output shaft 60 and the flat region 54b of the lid member 54 are substantially perpendicular to each other.
  • the drive mechanism is configured to transmit power to the output shaft 60 to translate the output shaft 60 along the longitudinal direction of the diameter of the through hole 54h.
  • the output shaft 60 is inserted into the through hole 54h so that the shaft 60a and the flat region 54b of the lid member 54 are substantially perpendicular to each other. Therefore, it can be understood that the drive mechanism translates the output shaft 60 in the through hole 54h in a direction substantially perpendicular to the shaft 60a direction, and the actuator 50 translates the output shaft 60 in a direction different from the shaft 60a direction. It can be understood to have.
  • the width of the drive unit 51 in the axis 60a direction is smaller than the width of the drive unit 51 in the direction perpendicular to the axis 60a direction
  • the width of the actuator 50 in the axis 60a direction is It is smaller than the width of the actuator 50 in the direction perpendicular to the axis 60a direction.
  • the bracket 70 is a member to which the actuator 50 is fixed. Examples of the material constituting the bracket 70 include resin.
  • the bracket 70 of the present embodiment includes a mounting plate 71 and a support plate 72.
  • the mounting plate 71 extends along the lid member 54 on the side opposite to the housing body 53 side of the lid member 54 of the housing 52.
  • the mounting plate 71 has bosses 73, 73 that project toward the lid member 54 and come into contact with the mounted pieces 54a, 54a.
  • a screw hole extending from the end face along the boss 73, 73 is formed at the tip of the boss 73, 73.
  • the screw hole When viewed from the extending direction of the screw, the screw hole is inside the outer peripheral edge of the through hole formed in the mounted pieces 53a, 54a and the outer peripheral edge of the through hole formed in the mounted pieces 54a, 54a. It is located inside.
  • the mounting plate 71 is formed with a through hole 71h penetrating in the thickness direction, and when viewed from the axis 60a direction of the output shaft 60, a through hole of the lid member 54 is formed inside the outer peripheral edge of the through hole 71h. 54h is located.
  • the through hole 71h of the present embodiment is formed in a substantially rectangular shape that is long in a direction substantially parallel to the longitudinal direction of the diameter of the through hole 54h.
  • the mounting plate 71 is provided with a rib 77 that protrudes toward the lid member 54 and abuts on the flat region 54b of the lid member 54.
  • the support plate 72 extends from the mounting plate 71 to the side opposite to the lid member 54 side by a predetermined length, and is formed integrally with the mounting plate 71.
  • the support plate 72 is located on one side with respect to the center of the through hole 54h in a direction substantially parallel to the longitudinal direction of the diameter of the through hole 54h.
  • a part of the connection portion between the support plate 72 and the mounting plate 71 is along a part of the outer peripheral edge of the through hole 71h formed in the mounting plate 71, and a part of the through hole 71h is formed by a part of the support plate 72.
  • the support plate 72 is formed with a pair of through holes 72h1 and 72h1 that penetrate in the thickness direction.
  • the pair of through holes 72h1 and 72h1 of the present embodiment intersect with a predetermined plane perpendicular to the axis 60a of the output shaft 60. Further, in the vicinity of the through holes 72h1, 72h1 in the support plate 72, another through holes 72h2, 72h2 penetrating in the thickness direction are formed. In the present embodiment, one through hole 72h2 is formed in a substantially circular shape, and the other through hole is formed in an oval track shape that is long in a predetermined direction. Further, although the details will be described later, a bearing portion 74 for supporting the shaft 85, which will be described later, is provided on the output shaft 60 side of the support plate 72.
  • the actuator 50 is fixed to the bracket 70 by bolts 17a and 17a. Specifically, the bolt 17a is inserted into the through hole of the mounted pieces 53a, 53a and the mounted piece 54a, 54a in the drive unit 51 of the actuator 50, and the bolt 17a is inserted into the screw hole of the boss 73, 73 in the mounting plate 71.
  • the actuator 50 is fixed to the bracket 70 by being screwed into.
  • the mounting plate 71 is provided with ribs 77 that come into contact with the flat region 54b of the lid member 54. Therefore, the actuator 50 is supported by the bracket 70 in a state where the pair of attached pieces 54a and 54a and a part of the flat region 54b are in contact with the bracket 70, that is, in a state where three points are in contact with each other.
  • the transmission member 80 is a member connected to the output shaft 60 of the actuator 50 and the lamp unit 20.
  • Examples of the material constituting the transmission member 80 include resin.
  • the transmission member 80 of the present embodiment includes a base portion 81, a columnar arm portion 82 having a first connecting portion 83, and a second connecting portion 84.
  • the base portion 81 is a plate-shaped member elongated in a predetermined direction, and a through hole 81h penetrating in the thickness direction is formed. Further, on one end side of the base portion 81 with respect to the through hole 81h, a narrow portion 81a cut out in the width direction from the one end to a predetermined length along the extending direction is provided. The width of the narrow portion 81a is smaller than the width of the portion where the through hole 81h is provided.
  • the arm portion 82 is substantially parallel to the width direction of the base portion 81 from the end on the side opposite to the through hole 81h side of the narrow portion 81a, which is one end of the base portion 81, to the side where the base portion 81 is cut out. It is a columnar member extending toward the base portion 81 and is integrally formed with the base portion 81. Therefore, the portion of the base portion 80 of the transmission member 80, which is composed of the narrow portion 81a and the arm portion 82, is formed in a substantially L shape, and the transmission member 80 has a recess 80a recessed in the width direction of the base portion 81. have. Further, the arm portion 82 has a substantially spherical first connecting portion 83 at the tip end portion. A hole 82h is formed in the arm portion 82 from the first connecting portion 83, which is the tip end portion of the arm portion 82, along the extending direction of the arm portion 82.
  • the second connection portion 84 is formed integrally with the base portion 81, similarly to the arm portion 82.
  • the second connecting portion 84 closes the cylindrical frame wall 84a extending from the other end of the base portion 81 in the direction parallel to the extending direction of the base portion 81 and the opening of the frame wall 84a on the base portion 81 side. It consists of a bottom wall 84b. Therefore, the frame wall 84a of the second connecting portion 84 is formed with an opening 84h on the side opposite to the base portion 81 side. Further, the inner diameter of the frame wall 84a is substantially the same as the maximum diameter of the connecting convex portion 61 of the output shaft 60.
  • Such a transmission member 80 is supported by a shaft 85 inserted into the through hole 81h of the base portion 81 so as to swing around the shaft 85.
  • the shaft 85 is supported by a bearing portion 74 provided on the support plate 72 of the bracket 70. That is, the transmission member 80 is supported by the bracket 70 so as to swing around the shaft 85.
  • FIG. 6 is a cross-sectional view taken along the line VI-VI of FIG. 4, is a cross-sectional view along the shaft 85, and is a cross-sectional view perpendicular to the axis 60a of the output shaft 60.
  • the bearing portion 74 includes a first receiving portion 75 and a second receiving portion 76 protruding from the support plate 72 to the side where the output shaft 60 is located, respectively.
  • the first receiving portion 75 and the second receiving portion 76 are separated from each other in a direction substantially perpendicular to the moving direction of the output shaft 60, which is substantially the same as the thickness of the base portion 81 of the transmission member 80.
  • the first receiving portion 75 is formed with a through hole 75h penetrating in a direction substantially perpendicular to the moving direction of the output shaft 60.
  • the second receiving portion 76 extends from the surface on the first receiving portion 75 side in a direction substantially parallel to the moving direction of the output shaft 60, and extends in a direction substantially perpendicular to the moving direction of the output shaft 60.
  • a hole 76h that overlaps with the through hole 75h of the above is formed.
  • the shaft 85 is inserted into these holes in the order of the through hole 75h of the first receiving portion 75, the through hole 81h of the base portion 81 of the transmission member 80, and the hole 76h of the second receiving portion 76, and is supported by the bracket 70.
  • the shaft 85 supported by the bracket 70 thus extends in a direction substantially perpendicular to the moving direction of the output shaft 60 and the axis 60a direction of the output shaft 60. Therefore, the transmission member 80 is supported by the shaft 85 so as to swing in a direction substantially parallel to the moving direction of the output shaft 60.
  • FIG. 7 is a cross-sectional view of the first bearing holding member 41, and is a horizontal cross-sectional view of the first bearing holding member 41.
  • a part of the transmission member 80 is also shown.
  • the first bearing holding member 41 has a main body portion 46 that fits with the first connecting portion 83, and a mounting portion 47.
  • the main body 46 is composed of a pair of side walls 46a and a bottom wall 46b, and the horizontal cross section of the main body 46 has a substantially U-shape.
  • the side wall 46a is connected to the left and right edges of the flat bottom wall 46b substantially perpendicular to the bottom wall 46b. At the end of each side wall 46a opposite to the bottom wall 46b side, a contact piece 46c that protrudes inward from the end and toward the bottom wall 46b side is provided. Further, a recess corresponding to the tip end portion of the first connection portion 83 is formed on the surface of the bottom wall 46b on the side wall 46a side.
  • the mounting portion 47 is formed in a tubular shape extending from the bottom wall 46b of the main body portion 46 to the side opposite to the side wall 46a side.
  • the first bearing holding member 41 is attached to the support portion 40 by fitting the attachment portion 47 into the through hole of the support portion 40 from the side opposite to the light emitting portion 21 side.
  • a substantially spherical first connecting portion 83 is inserted between the pair of side walls 46a of the main body portion 46 from the opening on the side opposite to the bottom wall 46b side. At this time, the first connecting portion 83 is pushed between the pair of side walls 46a while bending the contact piece 46c, and the tip end portion of the first connecting portion 83 fits into the recess provided in the bottom wall 46b. In the state where the first connecting portion 83 is inserted into the main body portion 46 in this way, the tip of the contact piece 46c is the bottom wall 46b of the substantially spherical first connecting portion 83 with respect to the center of the first connecting portion 83. It abuts on the side opposite to the side.
  • the contact piece 46c is formed so as to be as described above when the first connecting portion 83 is inserted into the main body portion 46.
  • the contact piece 46c prevents the first connecting portion 83 from coming off, the first bearing holding member 41 and the transmission member 80 are connected to each other, and the transmission member 80 is connected to the lamp unit 20. Will be done.
  • the first bearing holding member 41 connected to the transmission member 80 in this way can swing within a predetermined range with respect to the transmission member 80 with the first connection portion 83 as a fulcrum.
  • a convex portion 61 for connecting the output shaft 60 is inserted into the cylindrical frame wall 84a of the second connecting portion 84 of the transmission member 80, and the convex portion 61 for connecting the output shaft 60 is inserted into the inner peripheral surface of the frame wall 84a.
  • a part of the connecting convex portion 61 abuts.
  • the outer peripheral surface of the connecting convex portion 61 is curved in an arc shape so as to be convex outward along the axis 60a direction of the output shaft 60, and the transmission member 80 has the connecting convex portion 61 with respect to the output shaft 60. Can swing within a predetermined range with the fulcrum as a fulcrum.
  • FIG. 5 is a cross section perpendicular to the extending direction of the shaft 85 that supports the transmission member 80
  • FIG. 5 is also a view seen from the extending direction of the shaft.
  • the first connection portion 83 connected to the lamp unit 20 in the transmission member 80 and the output shaft 60 in the transmission member 80 are connected.
  • the second connecting portion 84 and the shaft 85 are located on the first straight line L1. It should be noted that these members do not have to be located on the first straight line L1.
  • the first connecting portion 83 and the second connecting portion 84 are located on the circumference C1 centered on the central axis of the shaft 85.
  • the first connection portion 83 and the second connection portion 84 do not have to be located on the circumference C1. Further, the first connecting portion 83, the second connecting portion 84, and the shaft 85 intersect with a plane perpendicular to the extending direction of the shaft 85. It should be noted that these members do not have to intersect the plane perpendicular to the extending direction of the shaft 85. Further, when viewed from the extending direction of the shaft 85, the recess 80a of the transmission member 80 is located between the first connecting portion 83 and the shaft 85. The recess 80a is recessed from one side with reference to the line segment SL1 connecting the first connecting portion 83 and the shaft 85 to the other side beyond the line segment SL1. In the present embodiment, the recess 80a is adjacent to the first connecting portion 83, and a part of the first bearing holding member 41 is located in the recess 80a.
  • the bracket 70 to which the actuator 50 is attached and which supports the transmission member 80 as described above is arranged behind the support portion 40 so that the output shaft 60 of the actuator 50 moves in the front-rear direction, and the lamp housing 11 Is fixed to. That is, the lamp housing 11 is a bracket fixing member to which the bracket 70 is fixed, and the actuator 50 is fixed to the lamp housing 11 via the bracket 70.
  • the rear wall 14 of the lamp housing 11 is provided with a pair of bosses 15 and 15 and a retaining portion 16 projecting toward the front side. Screw holes 15a, 15a extending from the end face along the bosses 15 and 15 are formed at the tips of the bosses 15 and 15.
  • the bosses 15 and 15 are provided with positioning ribs 15b and 15b protruding from the end faces in a direction substantially parallel to the extending direction of the bosses 15 and 15.
  • the positioning ribs 15b and 15b are inserted into the through holes 72h2 and 72h2 of the support plate 72 of the bracket 70, and the bolts 17b and 17b are inserted into the through holes 72h1 and 72h1 of the support plate 72 to boss the bolts 17b and 17b.
  • the bracket 70 is fixed to the lamp housing 11 by being screwed into the screw holes 15a, 15a.
  • the fixing portion of the bracket 70 which is a portion fixed to the lamp housing 11, is a portion of the support plate 72 that comes into contact with the heads of the bolts 17b and 17b, and is formed by peripheral portions 72a and 72a of the through holes 72h1 and 72h1. is there.
  • the entire bearing portion 74 that supports the shaft 85 is located between the second plane P2 and the peripheral portion 72a.
  • the tip of the retaining portion 16 is located in the vicinity of the first receiving portion 75 of the bearing portion 74. Further, the tip portion of the retaining portion 16 overlaps with at least a part of the through hole 75h and the hole 76h in the bearing portion 74 when viewed from the extending direction of the shaft 85. Further, the distance between the portion of the retaining portion 16 that overlaps at least a part of the through hole 75h and the hole 76h as described above and the opening of the through hole 75h of the first receiving portion 75 on the retaining portion 16 side is the second. It is smaller than the depth of the hole 76h of the receiving portion 76.
  • the shaft 85 moves in the axial direction, the shaft 85 comes into contact with the retaining portion 16 before coming out of the hole 76h of the second receiving portion 76. That is, the retaining portion 16 stops the shaft 85 from coming out of the hole 76h of the bearing portion 74.
  • This leveling adjustment is performed by moving the output shaft 60 of the actuator 50, and the driving force for moving the output shaft 60 of the actuator 50 is transmitted to the lamp unit 20 via the transmission member 80.
  • the vehicle lamp 1 shown in FIG. 1 is in an initial state in which the output shaft 60 of the actuator 50 does not move in the front-rear direction.
  • the transmission member 80 swings around the shaft 85, the second connecting portion 84 moves forward, and the first The connecting portion 83 moves rearward.
  • the support portion 40 swings so as to tilt rearward with the front end portion of the main body portion 43a of the screw support member 43 as a fulcrum, and the light emitted from the light emitting portion 21 is emitted.
  • the direction is changed upward from the initial state.
  • connection portion 83 moves forward.
  • the supporting portion 40 swings so as to tilt forward with the front end portion of the main body portion 43a of the screw supporting member 43 as a fulcrum, and the light emitted from the light emitting portion 21 is emitted. The direction is changed downward from the initial state.
  • the actuator for swinging the lamp unit has a certain size because it includes a drive unit having a motor or the like for moving the output shaft.
  • vehicle lamps provided with actuators such as the vehicle lamps described in Patent Document 1, tend to be larger in size.
  • the vehicle lamp 1 of the present embodiment includes an actuator 50 having an output shaft 60 that can be translated in a direction different from the shaft 60a direction, a lamp unit 20 that is swingably supported, an output shaft 60, and a lamp unit.
  • a transmission member 80 connected to 20 is provided. The transmission member 80 is supported by the shaft 85, and the output shaft 60 moves to swing around the shaft 85.
  • the transmission member 80 connected to the output shaft 60 swings around the shaft 85, and the lamp unit to which the transmission member 80 is connected swings. 20 is swung.
  • the direction of the light emitted from the vehicle lamp 1 is changed.
  • the energy of friction between the shaft and the member generated when swinging the member swayably supported by the shaft is the member movably supported by the shaft along the shaft. It tends to be less than the energy of friction between the shaft and the member generated during movement.
  • the transmission member 80 is swingably supported by the shaft 85.
  • the energy of friction between the shaft 85 and the transmission member 80 generated when the lamp unit 20 is swung, as compared with the case where the transmission member 80 is movably supported by the shaft 85 along the shaft 85. Can be made smaller. Therefore, the driving force for moving the output shaft 60 in the actuator 50 can be reduced, the actuator 50 can be miniaturized, and the vehicle lamp 1 can be miniaturized. As described above, the vehicle lamp 1 of the present embodiment can be miniaturized while making it possible to change the direction of the emitted light.
  • the first connection portion 83 connected to the lamp unit 20 in the transmission member 80 and the output shaft 60 in the transmission member 80 are connected.
  • the second connecting portion 84 and the shaft 85 are located on the first straight line L1. Therefore, the driving force for moving the output shaft 60 can be effectively transmitted to the lamp unit 20. Therefore, the driving force for moving the output shaft 60 can be reduced, the actuator 50 can be made smaller, and the vehicle lamp 1 can be made smaller.
  • the first connecting portion 83 and the second connecting portion 84 are placed on the circumference C1 centered on the central axis of the shaft 85. To position. Therefore, the lamp unit 20 can be swung with substantially the same force as the driving force for moving the output shaft 60.
  • the second connection portion 84 is located outside the circumference C1 passing through the first connection portion 83 about the central axis of the shaft 85, the lamp unit 20 is moved by a force larger than the driving force for moving the output shaft 60. Can be rocked.
  • the output shaft 60 is moved to swing the lamp unit 20 by a predetermined angle.
  • the distance can be shortened.
  • the first connection portion 83, the second connection portion 84, and the shaft 85 intersect with a plane perpendicular to the extending direction of the shaft 85. Therefore, it is possible to suppress the action of a force that twists the transmission member 80 on the transmission member 80, and it is possible to effectively transmit the driving force for moving the output shaft 60 to the lamp unit 20. Therefore, the driving force for moving the output shaft 60 can be reduced, the actuator 50 can be made smaller, and the vehicle lamp 1 can be made smaller.
  • the vehicle lamp 1 of the present embodiment further includes a bracket 70 to which the actuator 50 is attached.
  • the bracket 70 has a bearing portion 74 that supports the shaft 85.
  • the bracket 70 since the bracket 70 also serves as the bearing portion 74 that supports the shaft 85, it is possible to suppress an increase in the number of parts.
  • the vehicle lamp 1 of the present embodiment further includes a lamp housing 11 as a bracket fixing member to which the bracket 70 is fixed.
  • the peripheral portions 72a and 72a of the two through holes 72h1 and 72h1 are fixed to the lamp housing 11. That is, it can be understood that the bracket 70 has two fixing portions fixed to the lamp housing 11.
  • a first plane P1 perpendicular to the second straight line L2 passing through the two peripheral edges 72a and 72a as the fixing portion and passing through one peripheral edge 72a, and a peripheral edge 72a parallel to the first plane P1 and the other edge portion 72a are formed.
  • the entire bearing portion 74 that supports the shaft 85 is located between the second plane P2 and the passing second plane P2.
  • the bearing portion 74 that supports the shaft 85 receives a force from the shaft 85, the periphery of the bearing portion 74 in the bracket 70 tends to be easily deformed.
  • the rigidity around the bearing portion 74 in the bracket 70 can be improved and the deformation of the bracket 70 can be suppressed.
  • at least a part of the bearing portion 74 may be located between the first plane P1 and the second plane P2.
  • the bearing portion 74 is located between the first plane P1 and the second plane P2.
  • the shaft 85 is inserted into the through holes 75h and the holes 76h formed in the bearing portion 74 and supported by the bearing portion 74.
  • the lamp housing 11 as a bracket fixing member to which the bracket 70 is fixed overlaps with at least a part of the through hole 75h and the hole 76h when viewed from the extending direction of the shaft 85, and prevents the shaft 85 from coming out of the hole 76h. It has a stop portion 16. Therefore, since the lamp housing 11 also serves as a retaining portion 16 for stopping the shaft 85 from coming out of the hole 76h, it is possible to suppress an increase in the number of parts.
  • the first aspect of the present invention has been described above by taking the first embodiment as an example, the first aspect of the present invention is not limited to this.
  • the swing fulcrum of the lamp unit 20 is located below the light emitting portion 21.
  • the lamp unit 20 may be supported so as to be swingable.
  • the swing fulcrum of the lamp unit 20 may be located above the light emitting portion 21.
  • the transmission member 80 is connected to the lamp unit on the lower side of the light emitting portion 21.
  • the vehicle lamp 1 in which the light emission direction can be changed in the vertical direction has been described as an example.
  • the changing direction of the light emitting direction in the vehicle lighting tool 1 as the first aspect is not particularly limited, and for example, the vehicle lighting tool 1 may be configured to be changeable in the left-right direction.
  • the first bearing holding member 41 and the first connection portion 83 in the vehicle lamp 1 of the first embodiment are arranged on one side in the left-right direction with respect to the light emitting portion 21, and the second Examples thereof include a configuration in which the bearing holding member 42 and the screw support member 43 are arranged on the other side in the left-right direction from the light emitting portion 21.
  • the bracket 70 is fixed to the lamp housing 11 by two bolts 17b and 17b.
  • the configuration for fixing the bracket 70 to the lamp housing 11 is not particularly limited, and the number of fixed portions of the bracket 70 that are fixed to the lamp housing 11 is three or more. It may be one or one.
  • at least a part of the bearing portion 74 is perpendicular to a specific straight line passing through at least two fixed portions and at least two fixed portions from the viewpoint of suppressing deformation of the bracket 70. It may be located between a first plane that passes through a specific fixed portion of a portion and a second plane that is parallel to this first plane and passes through a fixed portion different from the specific fixed portion of at least two fixed portions.
  • the bracket fixing member to which the bracket 70 is fixed is not particularly limited, and the bracket 70 may be fixed to another member of the vehicle.
  • the actuator 50 is fixed to the bracket 70 by two bolts 17a and 17a.
  • the configuration for fixing the actuator 50 to the bracket 70 is not particularly limited.
  • the actuator 50 is fixed to the lamp housing 11 by fixing the bracket 70 to the lamp housing 11.
  • the actuator 50 may be fixed to the lamp housing 11 without the bracket 70, and the actuator 50 may be fixed to other members of the vehicle without the bracket 70.
  • the actuator 50 translates the output shaft 60 in a direction substantially perpendicular to the shaft 60a direction.
  • the actuator 50 may translate the output shaft 60 in a direction different from the shaft 60a direction.
  • the transmission member 80 and the lamp unit 20 are connected by connecting the first connecting portion 83 having a substantially spherical shape and the main body portion 46 having a substantially U-shaped cross section. Further, the transmission member 80 and the output shaft 60 were connected by connecting the second connecting portion 84 having a bottom and having a tubular shape and the connecting convex portion 61 having an oval track shape in cross section.
  • these members may be oscillatingly connected to each other within a predetermined range, and the configuration for connecting the members is not particularly limited.
  • the transmission member 80 has a recess 80a.
  • the shape of the transmission member 80 is not particularly limited, and the transmission member 80 may not have the recess 80a.
  • the light emitting unit 21 is a PES optical system.
  • the configuration of the light emitting unit 21 is not particularly limited.
  • the lamp unit 20 may include a plurality of light emitting units 21.
  • the arrangement of the actuator 50 is different from the arrangement in the first embodiment.
  • the vehicle lamp 1 in the second embodiment includes a bracket 170 and a transmission member 180 in place of the bracket 70 and the transmission member 80 in the first embodiment.
  • FIG. 10 is a front view schematically showing a vehicle lamp according to the present embodiment.
  • FIG. 11 is a cross-sectional view taken along the line XI-XI of FIG.
  • FIG. 12 is a cross-sectional view taken along the line XII-XII of FIG.
  • a through hole is formed on the upper side and the left side of the support portion 40 with respect to the light emitting portion 21, and the first bearing holding member 41 is fitted into the through hole.
  • the right side is the right side and the left side is the left side in the direction of travel of the vehicle.
  • the first connection portion of the transmission member 180 which will be described later, is connected to the first bearing holding member 41.
  • through holes are formed on the left and right sides of the support portion 40 below the light emitting portion 21, and the tubular second bearing holding members 42 and 42 are fitted into the through holes.
  • the second bearing holding member 42 on the left side is located substantially below the first bearing holding member 41.
  • the screw support members 43, 43 are connected to the second bearing holding members 42, 42. Then, the support portion 40 is supported by the screw support members 43, 43 so as to swing within a predetermined range with the front end portion of the main body portion 43a of the screw support members 43, 43 as a fulcrum.
  • screw holes penetrating in the front-rear direction are formed in the main body 43a of the screw support members 43, 43, and aiming screws 44, 44 are screwed into the screw holes, respectively.
  • These aiming screws 44, 44 are supported by the rear wall 14 of the lamp housing 11 so as to be rotatable about the axis and not movable in the axial direction. Therefore, by rotating the aiming screws 44, 44, the screw support members 43, 43 move in the front-rear direction, which is the axial direction of the aiming screws 44, 44, with respect to the housing 10.
  • the support portion 40 is supported by the screw support members 43, 43 so as to swing within a predetermined range with the front end portions of the main body portions 43a, 43a of the screw support members 43, 43 as fulcrums.
  • the light emitting portion 21 is fixed to the supporting portion 40. Therefore, the lamp unit 20 is swingably supported by the housing 10, and the position of the swing fulcrum of the lamp unit 20 can be changed in the front-rear direction.
  • the actuator 50 is arranged on the rear side of the support portion 40 and on the left side of the light emitting portion 21. Further, the drive unit 51 is fixed to a bracket 70 described later, and a transmission member 180 described later is connected to the output shaft 60.
  • FIG. 13 is a perspective view showing the actuator 50, the bracket 170, and the transmission member 180, and is a perspective view of these viewed from the upper side and the rear side.
  • FIG. 14 is a front view of the actuator 50, the bracket 170, and the transmission member 180 shown in FIG. 13, which are viewed from the front side.
  • FIG. 15 is an exploded perspective view of the actuator 50, the bracket 170, and the transmission member 180 shown in FIG. In addition, in FIG. 15, a part of the lamp housing 11 is also shown.
  • FIG. 16 is an enlarged view of the actuator 50 shown in FIG.
  • FIG. 17 is a side view of the actuator 50, the bracket 170, and the transmission member 180 shown in FIG. 13, which are viewed from the light emitting portion 21 side.
  • FIG. 16 is an enlarged view of the actuator 50 shown in FIG.
  • FIG. 17 is a side view of the actuator 50, the bracket 170, and the transmission member 180 shown in FIG. 13, which are viewed from the light emitting portion 21 side.
  • FIG. 18 is a cross-sectional view taken along the line XVIII-XVIII of FIG. 17, which is a cross-sectional view taken along the axis 60a of the output shaft 60.
  • the description of the internal structure of the drive unit 51 and the bracket 170 is omitted.
  • the bracket 170 of the present embodiment is a member to which the actuator 50 is fixed, similarly to the bracket 70 of the first embodiment.
  • Examples of the material constituting the bracket 70 include resin.
  • FIG. 19 is an enlarged view of the bracket 170 shown in FIG.
  • the bracket 170 of the present embodiment includes a main body portion 171, a first fixing portion 172, a second fixing portion 173, and a sliding member fixing portion 174.
  • the main body portion 171 is a member having a substantially square cylinder shape. Specifically, the main body 171 is connected to the flat bottom wall 171a, the flat top wall 171b facing the bottom wall 171a, the edge of the bottom wall 171a and the edge of the top wall 171b, and faces each other.
  • the main body 171 has a diameter of a through hole 54h in which the bottom wall 171a faces the lid member 54 and the output shaft 60 moves in the direction opposite to the lid member 54 of the housing 52. It is arranged so as to extend along the direction perpendicular to the longitudinal direction.
  • a through hole 171h penetrating in the thickness direction is formed in the bottom wall 171a, and when viewed from the axis 60a direction of the output shaft 60, the through hole 54h of the lid member 54 is formed inside the outer peripheral edge of the through hole 171h. positioned.
  • a part of the through hole 171h is defined by a pair of side walls 171c and 171d, and most of the through hole 171h is covered by the top wall 171b when viewed from the axis 60a direction of the output shaft 60.
  • the main body portion 171 is provided with a bearing portion for supporting the shaft 185, which will be described later.
  • the bottom wall 171a has bosses 175 and 175 that protrude toward the lid member 54 side and come into contact with the attached pieces 54a and 54a.
  • screw holes extending from the end face along the bosses 175 and 175 are formed.
  • the screw hole is inside the outer peripheral edge of the through hole formed in the mounted pieces 53a, 54a and the outer peripheral edge of the through hole formed in the mounted pieces 54a, 54a. It is located inside.
  • the end of the side wall 171d opposite to the top wall 171b side is in contact with the flat region 54b of the lid member 54.
  • the first fixing portion 172 projects from the bottom wall 171a at one end of the main body portion 171 toward the lid member 54 side, and is formed integrally with the main body portion 171.
  • the first fixing portion 172 is formed with two through holes 172h1 and 172h2 that penetrate in a direction substantially parallel to the moving direction of the output shaft 60.
  • the second fixing portion 173 projects from the side wall 171c at the other end of the main body portion 171 along the extending direction of the main body portion 171 and is formed integrally with the main body portion 171.
  • the second fixing portion 173 is connected to the bottom wall 171a.
  • the second fixing portion 173 is formed with two through holes 173h1 and 173h2 that penetrate in a direction substantially parallel to the moving direction of the output shaft 60.
  • the sliding member fixing portion 174 is a member having a substantially U-shaped cross section perpendicular to the extending direction. Specifically, the sliding member fixing portion 174 is composed of a flat plate-shaped bottom wall 174a and flat side walls 174b and 174b connected to both side edges of the bottom wall 174a substantially perpendicular to the bottom wall 174a. Become.
  • the sliding member fixing portion 174 extends outward from one end of the main body portion 171 in a direction substantially parallel to the moving direction of the output shaft 60, and is formed integrally with the main body portion 171.
  • the bottom wall 174a is substantially perpendicular to the bottom wall 171a of the main body 171 and is connected to the edge of the side wall 171d of the main body 171.
  • the side walls 174b and 174b are substantially parallel to the bottom wall 171a of the main body 171 and one side wall 174b is connected to the bottom wall 171a. Further, at the end of each of the side walls 174b and 174b on the side opposite to the bottom wall 174a side, a fitting recess 174c that opens to the bottom wall 174a side and extends along the extending direction of the sliding member fixing portion 174. , 174c are formed.
  • a sliding member 176 is attached to the sliding member fixing portion 174.
  • the sliding member 176 of the present embodiment is a member having a substantially U-shaped cross section perpendicular to the extending direction.
  • the sliding member 176 includes a flat plate-shaped bottom wall 176a and flat side walls 176b and 176b connected to both side edges of the bottom wall 176a substantially perpendicular to the bottom wall 176a.
  • Fitting recesses 176c and 176c are formed in the side walls 176b and 176b, which are opened so as to face each other and extend along the extending direction of the sliding member 176.
  • Such a sliding member 176 is a sliding member by inserting the end portions of the side walls 176b and 176b on the side opposite to the bottom wall 176a side into the fitting recesses 174c and 174c of the sliding member fixing portion 174. It is attached to the fixed portion 174.
  • the sliding member fixing portion 174 projects outward from one end of the main body portion 171 in a direction substantially parallel to the moving direction of the output shaft 60. Therefore, the fitting recesses 176c and 176c in the sliding member 176 attached to the sliding member fixing portion 174 extend in a direction substantially parallel to the moving direction of the output shaft 60.
  • the actuator 50 is fixed to the bracket 170 by bolts 17a and 17a. Specifically, the bolts 17a are inserted into the through holes of the mounted pieces 53a and 53a and the mounted pieces 54a and 54a in the drive unit 51 of the actuator 50, and the bolts 17a are screwed into the bosses 175 and 175 in the main body 171.
  • the actuator 50 is fixed to the bracket 170 by being screwed into.
  • the end of the side wall 171d opposite to the top wall 171b side is in contact with the flat region 54b of the lid member 54. Therefore, the actuator 50 is supported by the bracket 170 in a state where the pair of attached pieces 54a and 54a and a part of the flat region 54b are in contact with the bracket 70, that is, in a state where three points are in contact with each other.
  • the transmission member 180 of the present embodiment is a member connected to the output shaft 60 of the actuator 50 and the lamp unit 20 as in the bracket 70 of the first embodiment.
  • Examples of the material constituting the transmission member 180 include resin.
  • FIG. 20 is a cross-sectional view taken along the line XX-XX of FIG. 14, is a cross-sectional view substantially perpendicular to the axis 60a of the output shaft 60, and is a cross-sectional view along the central axis of the shaft 185 described later. Note that FIG. 20 also shows a part of the first bearing holding member 41 and the lamp housing 11 attached to the support portion 40.
  • the transmission member 180 has a base portion 181, a columnar arm portion 182 having a first connecting portion 83, and a second connecting portion 184.
  • the base portion 181 is a plate-shaped member elongated in a predetermined direction, and a through hole 181h penetrating in a direction substantially perpendicular to the thickness direction and substantially parallel to the width direction of the base portion 181 is formed.
  • the width direction of the base portion 181 is a direction perpendicular to the longitudinal direction of the base portion 181. Further, on one end side of the base portion 181 with respect to the through hole 181h, a narrow portion 181a cut out in the width direction from the one end to a predetermined length along the extending direction is provided.
  • the width of the narrow portion 181a is smaller than the width of the portion of the base portion 181 where the through hole 181h is provided.
  • the arm portion 182 is a plate-shaped member parallel to the base portion 181.
  • the arm portion 182 is substantially parallel to the width direction of the base portion 181 from the end opposite to the through hole 181h side of the narrow portion 181a, which is one end of the base portion 181, and the side from which the base portion 181 is cut out. It extends toward the opposite side and is integrally formed with the base portion 181. Therefore, the portion of the transmission member 180 including the base portion 181 and the arm portion 182 is formed in a substantially L shape.
  • the tip of the arm portion 182 is provided with a substantially columnar strut portion 182a projecting in the extending direction of the arm portion 182, and the strut portion 182a has a substantially spherical first connecting portion 83 at the tip portion.
  • a hole 182h is formed in the support column 182a along the extending direction of the support column 182a from the first connection portion 83 which is the tip end portion of the support column 182a.
  • ribs 182b which extend linearly along the edge of the base portion 181 of the arm portion 182 and project to both sides in the plate thickness direction of the arm portion 182, 182b is formed.
  • the extending direction of the ribs 182b and 182b is substantially parallel to the extending direction of the through hole 181h in the base portion 181.
  • the second connecting portion 184 is a cylindrical member extending from the other end of the base portion 181 in a direction parallel to the plate thickness direction of the base portion 181, and the base portion 181. Is formed integrally with. Both ends of the second connection portion 184 are open. Therefore, it can be understood that the base portion 181 of the transmission member 180 is formed with a through hole 184h defined by the second connecting portion 184 and penetrating in the plate thickness direction of the base portion 181. Further, the diameter of the through hole 184h, which is the inner diameter of the second connecting portion 184, is substantially the same as the maximum diameter of the connecting convex portion 61 of the output shaft 60.
  • Such a transmission member 180 is inserted into the main body portion 171 so that at least the portion of the base portion 181 on the second connection portion 184 side is located in the internal space of the main body portion 171 of the bracket 170. Further, the transmission member 180 is supported by a shaft 185 inserted into the through hole 181h of the base portion 181 so as to be able to translate along the shaft 185.
  • the shaft 185 is supported by a bearing portion provided on the main body portion 171 of the bracket 170. That is, the transmission member 180 is supported by the bracket 170 so as to translate along the shaft 185.
  • the plate-shaped base portion 181 and the arm portion 182 of the transmission member 180 extend in a direction perpendicular to the axis 60a direction of the output shaft 60.
  • most of the transmission member 180 is composed of a plate-shaped base portion 181 and an arm portion 182, and a through hole 184h into which the output shaft 60 is inserted is formed in the base portion 181. Therefore, the transmission member 180 is a plate-shaped member extending in a direction perpendicular to the axis 60a direction of the output shaft 60, and a through hole 184h into which the output shaft 60 is inserted is formed in such a transmission member 180. I can understand that there is.
  • the bracket 170 of the present embodiment has a first receiving portion 178 protruding outward from one side wall 171c of the main body portion 171 of the bracket 170 and the other as a bearing portion supporting the shaft 185. It has a second receiving portion 179 that projects outward from the side wall 171d.
  • the first receiving portion 178 is formed with a through hole 178h penetrating in a direction substantially parallel to the moving direction of the output shaft 60.
  • the second receiving portion 179 is formed with a hole 179h extending from the surface on the first receiving portion 178 side in a direction substantially parallel to the moving direction of the output shaft 60.
  • the hole 179h overlaps with the through hole 178h of the first receiving portion 178 in a direction substantially perpendicular to the moving direction of the output shaft 60.
  • the shaft 185 is inserted into these holes in the order of the through hole 178h of the first receiving portion 178, the through hole 181h of the base portion 181 of the transmission member 180, and the hole 179h of the second receiving portion 179, and is supported by the bracket 170.
  • the shaft 185 supported by the bracket 170 thus extends in a direction substantially parallel to the moving direction of the output shaft 60. Therefore, the transmission member 180 is supported by the shaft 185 so as to translate in a direction substantially parallel to the moving direction of the output shaft 60.
  • the first connection portion 83 of the transmission member 180 in the present embodiment has the same configuration as the first connection portion 83 of the first embodiment, and is connected to the first bearing holding member 41 attached to the support portion 40. ..
  • FIG. 21 is a cross-sectional view of the first bearing holding member 41, and is a horizontal cross-sectional view of the first bearing holding member 41.
  • a part of the transmission member 80 is also shown.
  • the first bearing holding member 41 connected to the transmission member 180 can swing within a predetermined range with respect to the transmission member 180 with the first connection portion 83 as a fulcrum. Further, as shown in FIG.
  • a connecting convex portion 61 of the output shaft 60 is inserted into the cylindrical second connecting portion 184 of the transmission member 180, and the connecting convex portion 61 is inserted into the inner peripheral surface of the second connecting portion 84. A part of the portion 61 comes into contact with the portion 61. That is, the connecting convex portion 61 is inserted into the through hole 184h defined by the cylindrical second connecting portion 184.
  • the outer peripheral surface of the connecting convex portion 61 is curved in an arc shape so as to be convex outward along the axis 60a direction of the output shaft 60, and the transmission member 180 has the connecting convex portion 61 with respect to the output shaft 60. Can swing within a predetermined range with the fulcrum as a fulcrum.
  • the end of the cylindrical second connecting portion 184 on the drive portion 51 side is located closer to the drive portion 51 than the base portion 181 of the transmission member 180, but is separated from the drive portion 51.
  • FIG. 20 shows a first plane P11 including the axis 60a of the output shaft 60 and having an in-plane direction along the moving direction of the output shaft 60.
  • the first plane P11 extends along the longitudinal direction of the diameter of the through hole 54h of the lid member 54.
  • the first connecting portion 83 of the present embodiment is separated from the first plane P11, and the shaft 185 is also separated from the first plane P11. Further, the first connecting portion 83 is located on one side with reference to the second plane P12 passing through the shaft 185 in parallel with the first plane P11, and the second connecting portion 184 is located on the other side with reference to the second plane P12. Located on the side.
  • the first connecting portion 83 and the second connecting portion 184 may be located on the same side with respect to the second plane P12. Further, the distance between the first connecting portion 83 and the second plane is made larger than the distance between the second connecting portion 184 and the second plane. The distance between the first connecting portion 83 and the second plane may be the same as the distance between the second connecting portion 184 and the second plane P12, and is based on the distance between the second connecting portion 184 and the second plane. May also be small.
  • FIG. 20 is a cross-sectional view substantially perpendicular to the shaft 60a of the output shaft 60, and is a cross-sectional view along the central axis of the shaft 185. A part of the first connection portion 83 is shown in FIG. 20.
  • the first connecting portion 83 is perpendicular to the axis 60a direction of the output shaft 60 and intersects the third plane including the central axis of the shaft 185. That is, the first connection portion 83 and the central axis of the shaft 185 overlap in the direction perpendicular to the axis 60a direction of the output shaft 60.
  • the first connecting portion 83 does not have to intersect the third plane that is perpendicular to the axis 60a direction of the output shaft 60 and includes the central axis of the shaft 185. That is, the first connection portion 83 and the central axis of the shaft 185 do not have to overlap in the direction perpendicular to the axis 60a direction of the output shaft 60.
  • the ribs 182b and 182b in the arm portion 182 of the transmission member 180 have the sliding members 176 inserted into the fitting recesses 176c and 176c. Therefore, rattling of the transmission member 180 in the direction perpendicular to the moving direction of the output shaft 60 is suppressed.
  • the bracket 170 to which the actuator 50 is attached and supports the transmission member 180 has a support portion so that the shaft 60a of the output shaft 60 extends in the horizontal direction and the moving direction of the output shaft 60 is in the front-rear direction. It is arranged behind 40. Then, the bracket 170 is fixed to the lamp housing 11. That is, the lamp housing 11 is a bracket fixing member to which the bracket 170 is fixed, and the actuator 50 is fixed to the lamp housing 11 via the bracket 170. Specifically, as shown in FIGS. 12 and 15, a pair of bosses 15 and 15 protruding toward the front side are provided on the rear wall 14 of the lamp housing 11.
  • a screw hole extending from the end face along the bosses 15 and 15 is formed at the tip of the bosses 15 and 15. Further, the bosses 15 and 15 are provided with positioning ribs that project from the end faces in a direction substantially parallel to the extending direction of the bosses 15 and 15.
  • bracket 170 is fixed to the lamp housing 11. That is, the screw holes and positioning ribs on one boss 15 correspond to the through holes 172h1, 172h2 of the first fixing portion 172, and the screw holes and positioning ribs on the other boss 15 correspond to the through holes 173h1, of the second fixing portion 173. It corresponds to 173h2.
  • the through holes 172h1, 172h2 of the first fixing portion 172 and the through holes 173h1 of the second fixing portion 173 are formed to be substantially circular, and the through holes 173h2 of the second fixing portion 173 are elongated in a predetermined direction. It is formed like an oval track.
  • This leveling adjustment is performed by moving the output shaft 60 of the actuator 50, and the driving force for moving the output shaft 60 of the actuator 50 is transmitted to the lamp unit 20 via the transmission member 180.
  • the vehicle lamp 1 shown in FIGS. 11 and 12 is in an initial state in which the output shaft 60 of the actuator 50 does not move in the front-rear direction.
  • the transmission member 180 moves forward along the shaft 185, as shown in FIG. 22.
  • the first bearing holding member 41 to which the first connecting portion 83 is connected is pushed forward.
  • the support portion 40 swings so as to tilt forward with the front end portion of the main body portion 43a of the screw support member 43 as a fulcrum, and the light emission direction of the light emission portion 21 is changed downward from the initial state. ..
  • the transmission member 180 moves rearward along the shaft 185 as shown in FIG. 23.
  • the first bearing holding member 41 to which the first connection portion 83 is connected is pulled rearward.
  • the support portion 40 swings so as to tilt backward with the front end portion of the main body portion 43a of the screw support member 43 as a fulcrum, and the light emission direction of the light emission portion 21 is changed upward from the initial state. ..
  • the actuator for swinging the lamp unit has a certain size. Therefore, the arrangement of the actuators in the vehicle lighting equipment has a great influence on the design of the vehicle lighting equipment, and there is a demand for improving the degree of freedom in the arrangement of the actuators and improving the degree of freedom in the design of the vehicle lighting equipment.
  • the vehicle lamp 1 of the present embodiment includes an actuator 50, a lamp unit 20, and a transmission member 180.
  • the actuator 50 has an output shaft 60 that can be translated in a direction different from the shaft 60a direction.
  • the lamp unit 20 is swingably supported.
  • the transmission member 180 is connected to the output shaft 60 and the lamp unit 20, and can move along a direction parallel to the moving direction of the output shaft 60.
  • the first connecting portion 83 connected to the lamp unit 20 in the transmission member 180 is separated from the first plane P11 including the shaft 60a of the output shaft 60 and having an in-plane direction along the moving direction of the output shaft 60.
  • the transmission member 180 connected to the output shaft 60 moves along the direction parallel to the moving direction of the output shaft 60, and the transmission member The lamp unit 20 to which the 180 is connected is swung.
  • the first connection portion 83 includes the shaft 60a of the output shaft 60 and has an in-plane direction along the moving direction of the output shaft 60 from the first plane P11. It is separated. Therefore, there are less restrictions on the position of the first connecting portion 83 with respect to the actuator 50 as compared with the case where the first connecting portion 83 intersects with the first plane P11. Therefore, as compared with this case, the degree of freedom in the arrangement of the actuator 50 can be improved, and the degree of freedom in the design of the vehicle lamp 1 can be improved.
  • the vehicle lamp 1 of the present embodiment further includes a shaft 185 extending in a direction parallel to the moving direction of the output shaft 60 and supporting the transmission member 180.
  • the first connecting portion 83 is located on one side with respect to the second plane P12 passing through the shaft 185 in parallel with the first plane P11, and the second connecting portion 184 connected to the output shaft 60 in the transmission member 180 is It is located on the other side with respect to the second plane P12. Therefore, it is possible to suppress the action of a force that causes the shaft 185 to bend on the shaft 185, and it is possible to effectively transmit the driving force for moving the output shaft 60 to the lamp unit 20. Therefore, the driving force for moving the output shaft 60 can be reduced, the actuator 50 can be miniaturized, and the vehicle lamp 1 can be miniaturized.
  • the distance between the first connection portion 83 and the second plane P12 is larger than the distance between the second connection portion 184 and the second plane P12. Therefore, it is possible to prevent the portion of the transmission member 180 between the second connecting portion 184 and the shaft 185 from bending. Therefore, the vehicle lamp 1 of the present embodiment can suppress the driving force for moving the output shaft 60 from acting on the shaft 185, and the driving force can be effectively transmitted to the lamp unit 20.
  • the first connection portion 83 intersects a third plane perpendicular to the axis 60a direction of the output shaft 60 and including the central axis of the shaft 85. Therefore, it is possible to prevent the portion of the transmission member 180 between the first connecting portion 83 and the shaft 185 from bending, as compared with the case where the first connecting portion does not intersect the third plane. Therefore, the vehicle lamp 1 of the present embodiment can effectively transmit the driving force for moving the output shaft 60 to the lamp unit 20.
  • the transmission member 180 is a plate-shaped member extending in a direction perpendicular to the axis 60a direction of the output shaft 60, and the output shaft 60 is inserted into the transmission member 80.
  • Through hole 184h is formed along the thickness direction. Therefore, the width of the transmission member 80 in the direction of the shaft 60a of the output shaft 60 can be reduced, and the vehicle lamp 1 can be miniaturized.
  • the actuator 50 is arranged on the left side of the light emitting unit 21.
  • the arrangement of the actuator 50 is not particularly limited.
  • the actuator 50 may be arranged on the right side of the light emitting unit 21, may be arranged on the upper side of the light emitting unit 21, or may be arranged on the lower side of the light emitting unit 21. It may be arranged at a position overlapping with the light emitting portion 21 in the front-rear direction.
  • the swing fulcrum of the lamp unit 20 is located below the light emitting portion 21.
  • the lamp unit 20 may be supported so as to be swingable.
  • the swing fulcrum of the lamp unit 20 may be located above the light emitting portion 21.
  • the transmission member 80 is connected to the lamp unit on the lower side of the light emitting portion 21.
  • the vehicle lamp 1 in which the light emission direction can be changed in the vertical direction has been described as an example.
  • the changing direction of the light emitting direction in the vehicle lighting tool 1 is not particularly limited, and for example, the vehicle lighting tool 1 may be configured to be changeable in the left-right direction.
  • the first bearing holding member 41 and the first connection portion 83 in the vehicle lamp 1 of the second embodiment are arranged on one side in the left-right direction with respect to the light emitting portion 21, and the second Examples thereof include a configuration in which the bearing holding member 42 and the screw support member 43 are arranged on the other side in the left-right direction from the light emitting portion 21.
  • the bracket 170 is fixed to the lamp housing 11 by two bolts 17b and 17b.
  • the configuration for fixing the bracket 170 to the lamp housing 11 is not particularly limited, and the number of fixing portions, which are the portions of the bracket 170 to be fixed to the lamp housing 11, may be three or more. It may be.
  • the bracket fixing member to which the bracket 170 is fixed is not particularly limited, and the bracket 170 may be fixed to another member of the vehicle.
  • the actuator 50 is fixed to the bracket 70 by two bolts 17a and 17a.
  • the configuration for fixing the actuator 50 to the bracket 70 is not particularly limited.
  • the actuator 50 is fixed to the lamp housing 11 by fixing the bracket 170 to the lamp housing 11.
  • the actuator 50 may be fixed to the lamp housing 11 without the bracket 170, and the actuator 50 may be fixed to other members of the vehicle without the bracket 170.
  • the actuator 50 translates the output shaft 60 in a direction substantially perpendicular to the shaft 60a direction.
  • the actuator 50 may translate the output shaft 60 in a direction different from the shaft 60a direction.
  • the transmission member 180 and the lamp unit 20 are connected by connecting the first connecting portion 83 having a substantially spherical shape and the main body portion 46 having a substantially U-shaped cross section. Further, the transmission member 180 and the output shaft 60 were connected by connecting the cylindrical second connecting portion 184 and the connecting convex portion 61 having an oval track shape in cross section.
  • these members need only be swingably connected within a predetermined range, and the configuration for connecting the members is not particularly limited.
  • the transmission member 180 is a plate-shaped member extending in a direction perpendicular to the axis 60a direction of the output shaft 60.
  • the shape of the transmission member 180 is not particularly limited and may not be a plate-shaped member. From the viewpoint of miniaturizing the vehicle lamp 1, it is preferable that the transmission member 180 is a plate-shaped member extending in a direction perpendicular to the axis 60a direction of the output shaft 60, as described above.
  • the hole in the transmission member 180 into which the output shaft 60 is inserted does not have to be a through hole. That is, the opening of the through hole 184h on the side opposite to the output shaft 60 side may be closed.
  • the light emitting unit 21 is a PES optical system.
  • the configuration of the light emitting unit 21 is not particularly limited.
  • the lamp unit 20 may include a plurality of light emitting units 21.
  • a vehicle lamp that can be miniaturized while being able to change the direction of emitted light is provided, and according to the second aspect of the present invention, the degree of freedom in design can be improved.
  • Vehicle lighting fixtures are provided and can be used in fields such as vehicle lighting fixtures for automobiles and the like.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
PCT/JP2020/019196 2019-05-15 2020-05-14 車両用灯具 WO2020230837A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202080036136.1A CN113825671A (zh) 2019-05-15 2020-05-14 车辆用灯具
JP2021519473A JP7199524B2 (ja) 2019-05-15 2020-05-14 車両用灯具

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2019092385 2019-05-15
JP2019092386 2019-05-15
JP2019-092385 2019-05-15
JP2019-092386 2019-05-15

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WO2020230837A1 true WO2020230837A1 (ja) 2020-11-19

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JP (1) JP7199524B2 (enrdf_load_stackoverflow)
CN (1) CN113825671A (enrdf_load_stackoverflow)
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US12043164B2 (en) * 2022-03-17 2024-07-23 Marelli Automotive Lighting Reutlingen (Germany) GmbH Motor vehicle headlamp with a light module and an adjustment device for adjusting the main beam direction of the light module

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JPS54163449U (enrdf_load_stackoverflow) * 1978-05-04 1979-11-15
JPS60158602U (ja) * 1984-03-30 1985-10-22 市光工業株式会社 ヘツドランプの光軸調整装置
JPH07223484A (ja) * 1994-02-09 1995-08-22 Suzuki Motor Corp 車両用前照灯駆動制御装置
JP2009040266A (ja) * 2007-08-09 2009-02-26 Koito Mfg Co Ltd 車輌用灯具
JP2018052359A (ja) * 2016-09-29 2018-04-05 株式会社小糸製作所 車輌用前照灯

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JP4667321B2 (ja) * 2005-10-06 2011-04-13 株式会社小糸製作所 車輌用灯具
CN200989556Y (zh) * 2006-08-15 2007-12-12 嘉兴市光泰照明有限公司 车灯的远近灯调节装置
JP4761563B2 (ja) * 2006-11-13 2011-08-31 株式会社小糸製作所 車輌用灯具及び車輌用灯具の光軸調整装置
JP2012156018A (ja) * 2011-01-26 2012-08-16 Ichikoh Ind Ltd 車両用前照灯
DE102013207285A1 (de) * 2013-04-22 2014-10-23 Automotive Lighting Reutlingen Gmbh Kraftfahrzeugscheinwerfer

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JPS54163449U (enrdf_load_stackoverflow) * 1978-05-04 1979-11-15
JPS60158602U (ja) * 1984-03-30 1985-10-22 市光工業株式会社 ヘツドランプの光軸調整装置
JPH07223484A (ja) * 1994-02-09 1995-08-22 Suzuki Motor Corp 車両用前照灯駆動制御装置
JP2009040266A (ja) * 2007-08-09 2009-02-26 Koito Mfg Co Ltd 車輌用灯具
JP2018052359A (ja) * 2016-09-29 2018-04-05 株式会社小糸製作所 車輌用前照灯

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12043164B2 (en) * 2022-03-17 2024-07-23 Marelli Automotive Lighting Reutlingen (Germany) GmbH Motor vehicle headlamp with a light module and an adjustment device for adjusting the main beam direction of the light module

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JPWO2020230837A1 (enrdf_load_stackoverflow) 2020-11-19
CN113825671A (zh) 2021-12-21

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