JP5729141B2 - Vehicle headlamp - Google Patents

Description

  The present invention relates to a vehicle headlamp in which a lamp chamber is defined by a lamp housing and a lamp lens, and a plurality of lamp units are arranged in the lamp chamber.

  This type of vehicle headlamp has been conventionally used (for example, Patent Document 1 and Patent Document 2). Hereinafter, a conventional vehicle headlamp will be described. In the former conventional vehicle headlamp, a lamp chamber is defined by a lamp body and a front lens, and a passing beam lamp (projecting lamp), a traveling beam lamp (reflector lamp), and a turn are provided in the lamp chamber. Signal lamps (reflector lamps) are respectively arranged. In the latter conventional vehicular headlamp, a lamp chamber is defined by a lamp housing and a cover, and a first lamp unit and a second lamp unit are arranged in the lamp chamber, respectively.

  In such vehicle headlamps, it is important to efficiently arrange a plurality of lamp units in a limited space in a lamp room.

Japanese Patent Laid-Open No. 11-329011 JP 2011-51555 A

  A problem to be solved by the present invention is that it is important to efficiently arrange a plurality of lamp units in a limited space in a lamp room.

The present invention (the invention according to claim 1) includes a lamp housing and a lamp lens that define a lamp chamber, and a first lamp unit and a second lamp unit that are arranged in the lamp chamber, and the first lamp unit, a light source unit having a semiconductor-type light source, provided on the upper side of the light source unit, an irradiation unit for irradiating light from the semiconductor-type light source lamp lens, be composed of, passing light distribution The pattern is irradiated to the front side of the vehicle, and the second lamp unit is composed of a light source and a reflector having a reflecting surface that reflects light from the light source to the lamp lens side . A lamp unit that irradiates light to a lamp lens side, and at least a semiconductor-type light source in a light source section of the first lamp unit is disposed behind the second lamp unit in the vehicle front-rear direction. Located in the space, the irradiation portion of the first lamp unit is located at the upper side than the horizontal line passing through the uppermost end of the reflector of the second lamp unit, characterized in that.

  In this invention (the invention according to claim 2), the first lamp unit is attached to the heat sink member, the second lamp unit is attached to the mounting bracket, and the heat sink member is attached to the mounting bracket. The mounting bracket is attached to the lamp housing via an optical axis adjustment mechanism.

  The present invention (the invention according to claim 3) is characterized in that the first lamp unit includes a spot lamp unit and a diffusion lamp unit.

  According to the present invention (the invention according to claim 4), the first lamp unit includes a first reflection surface having an elliptical reflection surface, a semiconductor-type light source disposed at or near the first focal point of the first reflection surface, The second reflection surface is a parabolic reflection surface that controls reflected light from one reflection surface and reflects the light toward the lamp lens as a predetermined light distribution pattern.

  According to the present invention (the invention according to claim 5), the first lamp unit is arranged such that the ellipse or the reflector having a reflection surface based on the ellipse and the light emitting portion are positioned at or near the first focal point of the reflection surface. Is disposed between the projection lens and the lens focal point of the projection lens so as to intersect the lens optical axis. A plane reflection surface that reflects the light distribution pattern of the projection lens side to the projection lens side, the lens focus is present as a pseudo lens focus at a position that is symmetric with respect to the plane reflection surface by the plane reflection surface, and the pseudo lens focus is A vertical pseudo-lens that is positioned at or near the second focal point of the reflecting surface and whose horizontal lens optical axis is orthogonal (including substantially perpendicular) to the horizontal lens optical axis by the planar reflecting surface. A vertical pseudo lens optical axis that exists as an optical axis coincides with the optical axis of the reflecting surface, and the projection lens projects a predetermined light distribution pattern reflected by the planar reflecting surface in a predetermined direction. And

  This invention (the invention according to claim 6) is characterized in that the decorative member is attached to the mounting bracket so as to cover the space between the light source portion of the first lamp unit and the second lamp unit.

In the vehicle headlamp according to the present invention (the invention according to claim 1), at least the semiconductor-type light source in the light source portion of the first lamp unit is located in the space behind the second lamp unit in the vehicle front-rear direction. The space on the rear side of the second lamp unit can be used effectively. As a result, the vehicular headlamp according to the present invention (the invention according to claim 1) efficiently saves a plurality of lamp units, that is, the first lamp unit and the second lamp unit in a limited space. Can be arranged.

  Moreover, in the vehicle headlamp according to the present invention (the invention according to claim 1), since the irradiating part is provided above the light source part in the first lamp unit, at least the semiconductor in the light source part of the first lamp unit. Even if the mold light source is positioned on the rear side of the second lamp unit, the irradiation part of the first lamp unit can be positioned on the upper side of the second lamp unit. As a result, the vehicular headlamp according to the present invention (the invention according to claim 1) is the first lamp unit even if at least the semiconductor-type light source is positioned on the rear side of the second lamp unit. The light irradiated to the lamp lens side from the irradiation unit of one lamp unit is not blocked by the second lamp unit.

  In the vehicle headlamp according to the present invention (the invention according to claim 2), the first lamp unit is mounted to a single mounting bracket via the heat sink member and the second lamp unit is directly mounted. Can be reduced. As a result, the vehicle headlamp according to the present invention (the invention according to claim 2) includes a plurality of lamp units, that is, a first lamp unit, a second lamp unit, a heat sink member, and a single heat sink member. The mounting bracket can be efficiently arranged in a space-saving manner.

  Moreover, the vehicle headlamp according to the present invention (the invention according to claim 2) can reduce the number of parts by a single mounting bracket, so that the number of assembly steps can be reduced. Manufacturing costs can be reduced.

  The vehicle headlamp of the present invention (the invention according to claim 3) forms a spot light distribution pattern which satisfies the main light distribution standard and serves as a reference for the optical axis by the spot lamp unit of the first lamp unit. The diffusion light distribution pattern for improving the merchantability is formed by the diffusion lamp unit of the first lamp unit. As a result, the vehicle headlamp according to the present invention (the invention according to claim 3) has one spot lamp unit that satisfies the main light distribution standard and forms a spot light distribution pattern that serves as a reference for the optical axis. By doing so, the light distribution adjustment becomes easy, and the light distribution adjustment can be performed with high accuracy.

  In addition, since the vehicle headlamp according to the present invention (the invention according to claim 3) can easily adjust the light distribution and can accurately adjust the light distribution, the spot formed by one spot lamp unit. This is useful when the distribution light distribution pattern has a horizontal cutoff line and an oblique cutoff line, and the diffusion light distribution pattern formed by the diffusion lamp unit has a horizontal cutoff line. In other words, if the horizontal and offline cutoff lines of the spot light distribution pattern are used as a reference, misidentification between the horizontal and offline cutoff lines of the spot light distribution pattern and the horizontal cutoff line of the diffusion light distribution pattern is prevented. It is possible to prevent stray light due to misidentification of the cut-off line.

  The vehicle headlamp according to the present invention (the invention according to claim 4) has the first reflecting surface of the elliptically reflecting surface and the semiconductor-type light source as the light source portion of the first lamp unit, and the second reflecting surface of the parabolic reflecting surface. Is the irradiation unit of the first lamp unit, so that at least the semiconductor-type light source among the light source units of the first lamp unit is reliably positioned on the rear side of the second lamp unit, and the irradiation unit of the first lamp unit is It can be reliably positioned above the reflector of the second lamp unit.

  The vehicle headlamp of the present invention (the invention according to claim 5) is configured such that the reflector and the semiconductor-type light source serve as the light source unit of the first lamp unit, and the projection lens and the plane reflecting surface serve as the irradiation unit of the first lamp unit. By doing so, at least the semiconductor-type light source among the light source portions of the first lamp unit is surely positioned on the rear side of the second lamp unit, and the irradiation portion of the first lamp unit is surely located above the second lamp unit. Can be located.

  In the vehicle headlamp according to the present invention (the invention according to claim 6), the decorative member is attached to the mounting bracket so as to cover the space between the light source portion of the first lamp unit and the second lamp unit. When the lamp chamber is viewed from the lens, the decorative member can cover the portion between the light source portion of the first lamp unit and the second lamp unit, and the appearance is improved.

FIG. 1 shows a first embodiment of a vehicle headlamp according to the present invention, and is a perspective view of a vehicle equipped with the vehicle headlamp of the first embodiment. FIG. 2 is also a longitudinal sectional view (vertical sectional view) of the vehicle headlamp according to the first embodiment. FIG. 3 is a perspective view similarly showing main components (first lamp unit, second lamp unit, heat sink member, mounting bracket, decorative member). FIG. 4 is also a perspective view showing main components (semiconductor light source, heat sink member, mounting bracket) of the first lamp unit. FIG. 5 is also a front view showing main components (first lamp unit, heat sink member, mounting bracket, decorative member). FIG. 6 is a perspective view of the main components (first lamp unit, second lamp unit, heat sink member, mounting bracket) as seen from obliquely above the front. FIG. 7 is a sectional view taken along line VII-VII in FIG. FIG. 8 is also a longitudinal sectional explanatory view (vertical sectional explanatory view) showing an outline of a spot lamp unit of the first lamp unit. FIG. 9 is also an explanatory diagram showing the light distribution pattern of the spot lamp unit of the first lamp unit and the light distribution pattern of the diffusion lamp unit of the first lamp unit. FIG. 10 is also an explanatory diagram showing a light distribution pattern of the second lamp unit. FIG. 11 is also a front view showing the mounting bracket. FIG. 12 is also a view taken along the line XII-XII in FIG. FIG. 13 is also a view taken along line XIII-XIII in FIG. 14 is also a cross-sectional view taken along line XIV-XIV in FIG. FIG. 15 is a cross-sectional view taken along the line XV-XV in FIG. FIG. 16 is a cross-sectional view taken along line XVI-XVI in FIG. FIG. 17 is also a cross-sectional view taken along line XVII-XVII in FIG. 18 is also a cross-sectional view taken along line XVIII-XVIII in FIG. FIG. 19 is a cross-sectional view taken along line XIX-XIX in FIG. FIG. 20 is a longitudinal cross-sectional explanatory view (vertical cross-sectional explanatory view) showing an outline of a first lamp unit showing Embodiment 2 of the vehicle headlamp according to the present invention.

  Hereinafter, two examples of embodiments of a vehicle headlamp according to the present invention will be described in detail with reference to the drawings. Note that the present invention is not limited to the embodiments. In the drawings, the symbol “F” indicates the front side of the vehicle C (the forward direction side of the vehicle C). The symbol “B” indicates the rear side of the vehicle C. The symbol “U” indicates the upper side when the front side is viewed from the driver side. Reference sign “D” indicates a lower side when the front side is viewed from the driver side. The symbol “L” indicates the left side when the front side is viewed from the driver side. The symbol “R” indicates the right side when the front side is viewed from the driver side. The front, rear, upper, lower, left, and right are front, rear, upper, lower, left, and right when the vehicle headlamp according to the present invention is mounted on the vehicle C. Further, the symbol “VU-VD” indicates vertical lines on the upper and lower sides of the screen. Reference sign “HL-HR” indicates horizontal lines on the left and right of the screen.

(Description of configuration)
Hereinafter, the configuration of the vehicle headlamp in the first embodiment will be described. In the drawing, reference numerals 1L and 1R denote vehicle headlamps (for example, headlamps) in the first embodiment. The vehicle headlamps 1L and 1R are mounted on the left and right ends of the front portion of the vehicle C as shown in FIG.

  As shown in FIGS. 1 and 2, when viewed from the side (left side L or right side R) (side view), the vehicle C extends from the lower side D to the upper side from the front side F portion to the rear side B portion. It is slanted (inclined) to U. Further, when viewed from the plane (upper side U) (plan view), it is slanted (inclined) from the center side to the outer side from the front side F portion to the rear side B portion.

  The vehicle headlamps 1L and 1R have a shape in which the length in the front-rear direction (F-B) of the vehicle C is long and the width in the left-right direction of the vehicle C is narrow. Hereinafter, the vehicle headlamp 1L mounted on the left side L of the vehicle C will be described. The configuration of the vehicle headlamp 1R mounted on the right side R of the vehicle C is opposite to the configuration of the vehicle headlamp 1L mounted on the left side L of the vehicle C. Is omitted.

  As shown in FIGS. 1 to 8 and FIGS. 11 to 19, the vehicle headlamp 1L includes a lamp housing 2, a lamp lens 3, a spot lamp unit 4 of a first lamp unit, and a diffuse (wide) lamp. A unit 5, a second lamp unit 6, a heat sink member 7, one (single) mounting bracket 8, optical axis adjusting mechanisms 9, 10, and 11, and a decorative member (finisher) 12 are provided. Is.

  The lamp housing 2 and the lamp lens 3 define a lamp chamber 13. In the lamp chamber 13, the spot lamp unit 4 and the diffusion lamp unit 5 of the first lamp unit, the second lamp unit 6, the heat sink member 7, the mounting bracket 8, the optical axis adjusting mechanism 9, 10, 11 and the decorative member 12 are respectively disposed.

  As shown in FIG. 2, the lamp housing 2 is closed from the lower side D portion to the rear side B portion, and is opened from the front side F portion to the upper side U portion. A seal recess 14 is provided at the edge of the opening of the lamp housing 2.

  As shown in FIGS. 1 and 2, the lamp lens 3 is closed from the front side F portion to the upper side U portion and opened from the lower side D portion to the rear side B portion. Yes. A seal leg 15 is provided at the edge of the opening of the lamp lens 3.

  The lamp chamber 13 is defined by fixing the seal leg 15 of the lamp lens 3 to the seal recess 14 of the lamp housing 2 via a seal material 16. In this example, the lamp lens 3 forms a transparent outer lens. The lamp lens 3 has an oval dome shape protruding from the vehicle C.

  The first lamp unit includes the spot lamp unit 4 and the diffusion lamp unit 5. The spot lamp unit 4 and the diffusion lamp unit 5 of the first lamp unit irradiate the front side of the vehicle C with a passing light distribution pattern (low beam light distribution pattern) LP shown in FIG. It is.

  The spot lamp unit 4 and the diffusing lamp unit 5 of the first lamp unit are composed of one (single) reflector 17 and semiconductor-type light sources 18 and 19, as shown in FIGS. It is configured. The spot lamp unit 4 is located on the center side of the vehicle C with respect to the diffusion lamp unit 5.

  The semiconductor light sources 18 and 19 use, for example, self-luminous semiconductor light sources (LEDs in this embodiment 1) such as LEDs and EL (organic EL). The semiconductor-type light sources 18 and 19 include a substrate (not shown), a light emitting chip (not shown) provided on the substrate, and a sealing resin member (not shown) for sealing the light emitting chip. , Is composed of. The light emitting chip is formed by arranging a plurality of square chips. A single rectangular chip may be used.

  The semiconductor-type light sources 18 and 19 are mounted on a holder member (base member). The holder member has a connector portion, and supplies current to the semiconductor light sources 18 and 19 through the connector portion. The holder member is made of a member having insulating properties and high thermal conductivity.

  The semiconductor light sources 18 and 19 are attached to the heat sink member 7 together with the reflector 17. As a result, the spot lamp unit 4 and the diffusion lamp unit 5 of the first lamp unit are attached to the heat sink member 7.

  The reflector 17 includes a first reflecting surface 20 for the spot lamp unit 4 and a first reflecting surface 21 for the diffusing lamp unit 5, a second reflecting surface 22 for the spot lamp unit 4 and the diffusing lamp unit. 5, a second reflecting surface 23 for the spot lamp unit 4, a shade 24 for the spot lamp unit 4 and a shade 25 for the diffusion lamp unit 5 are provided.

  The first reflecting surfaces 20 and 21 are each composed of an elliptical reflecting surface (a reflecting surface made of a free-form surface having an ellipse as a basic tone (basic or reference) or a reflecting surface made of a spheroid), and the semiconductor The light L1 from the mold light sources 18 and 19 is reflected as reflected light L2 toward the second reflecting surfaces 22 and 23, respectively.

  The shades 24 and 25 cut off a part of the reflected light L2 from the first reflecting surfaces 20 and 21 to cut a 15 ° (oblique) cut of the spot light distribution pattern SP shown in FIG. The off-line CL1 and the horizontal cut-off line CL2, and the horizontal cut-off line CL3 of the diffusion (wide) light distribution pattern WP shown in FIG. 9B are formed.

  The second reflecting surfaces 22 and 23 are made of a parabolic reflecting surface (a reflecting surface made of a free-form surface having a parabolic basis (basic or reference) or a reflecting surface made of a rotating paraboloid), and The reflected light L2 from the first reflecting surfaces 20 and 21 (the reflected light L2 that has not been cut off by the shades 24 and 25) is reflected as reflected light L3 toward the lamp lens 3 side, and FIG. The spot light distribution pattern SP shown in FIG. 9 and the diffusion light distribution pattern WP shown in FIG.

  7 and 8, the optical paths L1, L2, and L3 in the spot lamp unit 4 are shown, and the optical paths L1, L2, and L3 in the diffusion lamp unit 5 are omitted. Further, the horizontal cutoff line CL2 of the spot light distribution pattern SP is located above the horizontal cutoff line CL3 of the diffusion light distribution pattern WP. The horizontal cutoff line CL2 of the spot light distribution pattern SP and the horizontal cutoff line CL3 of the diffusion light distribution pattern WP may be substantially the same. Further, a Z (oblique) cut-off line may be used instead of the 15 ° cut-off line CL1 of the spot light distribution P-turn SP. That is, it may be an oblique cut-off line.

  The spot lamp unit 4 and the diffusing lamp unit 5 of the first lamp unit are provided on a light source unit having the semiconductor-type light sources 18 and 19 and an upper side (upper side U) of the light source unit, and the semiconductor And an irradiation unit that irradiates the light L1 from the mold light sources 18 and 19 to the lamp lens 3 side. The light source unit includes at least the semiconductor-type light sources 18 and 19, and in this example, includes the semiconductor-type light sources 18 and 19 and all or part of the first reflecting surfaces 20 and 21. The irradiation unit includes at least the second reflection surfaces 22 and 23.

  The second lamp unit 6 irradiates the front side F of the vehicle C with a traveling light distribution pattern (high beam light distribution pattern) HP shown in FIG. As shown in FIGS. 2, 3, 6, and 7, the second lamp unit 6 includes a light source 26 and a reflector 28 having a reflection surface 27 that reflects light from the light source 26 toward the lamp lens 3. And is composed of.

  The reflector 28 is open at the front side F and is closed at other portions. The reflector 28 is attached to the mounting bracket 8 together with the light source 26. As a result, the second lamp unit 6 is attached to the mounting bracket 8.

  The reflection surface 27 is provided on the front surface (front surface) of the closing portion of the reflector 28. The reflection surface 27 is a parabolic reflection surface (a reflection surface made of a free-form surface having a parabola as a base tone (basic or reference) or a reflection surface made of a rotating paraboloid), Light is reflected to the lamp lens 3 side, and a traveling light distribution pattern (high beam light distribution pattern) HP is applied to the front side F of the vehicle C.

  A light source mounting hole 29 is provided in a substantially central portion of the closed portion of the reflector 28. The light source 26 is detachably attached to the edge of the light source attachment hole 29. The light source 26 is a bulb type light source such as a discharge lamp, a halogen bulb, an incandescent bulb, or a semiconductor type light source. The light source 26 is electrically connected to a power source (battery) via a connector (not shown).

  A through hole 30 is provided in a portion closer to the center of the vehicle C than the light source mounting hole 29 in the closed portion of the reflector 28. A clearance lamp bulb 31 is inserted from the through hole 30 to the reflecting surface 27 side of the reflector 28. The clearance lamp bulb 31 is detachably attached to the mounting bracket 8. The clearance lamp bulb 31 is electrically connected to a power source (battery) via a connector (not shown).

  The spot lamp unit 4 and the diffusion lamp unit 5 of the first lamp unit are attached to the heat sink member 7. The second lamp unit 6 is attached to the mounting bracket 8. The heat sink member 7 is attached to the mounting bracket 8. The decorative member 12 is attached to the mounting bracket 8. That is, the single mounting bracket 8 has the heat sink member 7 to which the spot lamp unit 4 and the diffusion lamp unit 5 of the first lamp unit are attached, the second lamp unit 6, and the decoration. The member 12 and the clearance lamp bulb 31 are respectively attached. The mounting bracket 8 is attached to the lamp housing 2 via the optical axis adjusting mechanisms 9, 10, 11.

  The optical axis adjusting device includes an adjustment screw and screw mounting 9 for a pivot mechanism, an adjustment screw and screw mounting 10 for up and down, and an adjustment screw and screw mounting 11 for left and right. The upper and lower adjustment screws are connected to an auto level device 32. As a result, the vertical optical axis adjustment may be performed automatically by the auto level device 32 or manually by the vertical adjustment screw.

  As shown in FIGS. 2 to 8, the heat sink member 7 is integrally composed of a lamp mounting portion 33 in the front side F portion and a fin portion 34 in the rear side B portion. When viewed from the side, the front surface (front surface) of the lamp mounting portion 33 is slanted (inclined) from the front side F to the rear side B from the lower side D to the upper side U.

  As shown in FIG. 4, the spot lamp unit 4 of the first lamp unit, the reflector 17 of the diffusion lamp unit 5, and the semiconductor-type light sources 18 and 19 are attached to the lamp mounting portion 33.

  That is, the lamp mounting portion 33 is provided with a semiconductor light source mounting portion 35. The semiconductor-type light sources 18 and 19 are attached to the semiconductor-type light source attachment portion 35 via screws, positioning portions or the like (not shown). The lamp mounting portion 33 is provided with a reflector mounting boss portion 36, while the reflector 17 is provided with a mounting piece 37. An attachment piece 37 of the reflector 17 is attached to the boss portion 36 of the heat sink member 7 with a screw 38.

  As shown in FIGS. 2 to 7 and FIGS. 11 to 19, the mounting bracket 8 includes a mounting portion 39 for the heat sink member 7, a mounting portion 40 for the second lamp unit 6, and the optical axis. An attachment portion 41 for the adjusting mechanisms 9, 10, 11 is provided, an attachment portion 42 for the decorative member 12, and an attachment portion 43 for the clearance lamp bulb 31.

  As shown in FIGS. 17 and 19, a mounting hole 44 is provided in the mounting portion 39 for the heat sink member 7 of the mounting bracket 8, while a boss portion 45 is provided in the heat sink member 7. It has been. The screw 46 is screwed into the boss 45 of the heat sink member 7 through the mounting hole 44 of the mounting portion 39 for the heat sink member 7 of the mounting bracket 8, so that the heat sink member 7 is the heat sink member 7 of the mounting bracket 8. It is attached to the attachment part 39 for use.

  As shown in FIG. 18, the mounting portion 39 for the heat sink member 7 of the mounting bracket 8 is provided with a positioning hole 47, and the heat sink member 7 is provided with a positioning pin 48. By inserting the positioning pin 48 into the positioning hole 47, the heat sink member 7 and the mounting bracket 8 are positioned relative to each other.

  As shown in FIGS. 14 and 16, the mounting portion 40 for the second lamp unit 6 of the mounting bracket 8 is provided with a mounting hole 49, while the reflector 28 of the second lamp unit 6 is provided. Is provided with a boss 50. The screw 51 is screwed into the boss portion 50 of the reflector 28 of the second lamp unit 6 through the mounting hole 49 of the mounting portion 40 for the second lamp unit 6 of the mounting bracket 8, whereby the second lamp unit 6. The reflector 28 is attached to the attachment portion 40 for the second lamp unit 6 of the attachment bracket 8.

  As shown in FIGS. 14 and 16, the mounting portion 40 for the second lamp unit 6 of the mounting bracket 8 is provided with a positioning hole 52, and the reflector 28 of the second lamp unit 6 is provided in the reflector 28. A positioning pin 53 is provided. By inserting the positioning pin 53 into the positioning hole 52, the second lamp unit 6 and the mounting bracket 8 are positioned relative to each other.

  As shown in FIGS. 16 and 17, a mounting hole 54 is provided in the mounting portion 41 for the optical axis adjusting mechanisms 9, 10, 11 of the mounting bracket 8. The adjustment screw and screw mounting 9 for the pivot mechanism, the adjustment screw and screw mounting 10 for up and down, and the adjustment screw and screw mounting 11 for left and right are the optical axis adjusting mechanisms 9 and 10 of the mounting bracket 8. 11, the optical axis adjusting mechanisms 9, 10, 11 are fitted into the mounting portions 41 for the optical axis adjusting mechanisms 9, 10, 11 of the mounting bracket 8. It is attached.

  As shown in FIGS. 2 to 7 and FIGS. 11 to 19, the attachment portion 42 for the decorative member 12 of the attachment bracket 8 is provided with a boss portion 55, while the decorative member 12 has the boss portion 55. A mounting piece 56 is provided. A mounting hole 57 is provided in the mounting piece 56. The screw 58 is screwed into the boss portion 55 of the mounting portion 42 for the decorative member 12 of the mounting bracket 8 through the mounting hole 57, so that the decorative member 12 is mounted on the decorative member 12 of the mounting bracket 8. It is attached to the part 42.

  As shown in FIG. 14, a mounting hole 59 is provided in the mounting portion 43 for the clearance lamp bulb 31 of the mounting bracket 8. The clearance lamp bulb 31 is inserted into the mounting hole 59 of the mounting portion 43 for the clearance lamp bulb 31 of the mounting bracket 8 and the through-hole 30 of the reflector 28 of the second lamp unit 6 and the second. The clearance lamp bulb 31 is attached to the mounting bracket by detachably attaching to the edge of the attachment hole 59 in a state where the reflector 28 of the lamp unit 6 is positioned on the reflective surface 27 (front surface, front surface) side. 8 is attached to the mounting portion 43 for the clearance lamp bulb 31 in a detachable manner.

  As shown in FIG. 17, the heat sink member 7 is provided with a mounting hole 60, while the decorative member 12 is provided with a boss portion 61. A screw 64 is screwed into the boss portion 61 of the decorative member 12 through the mounting hole 60. As shown in FIGS. 3, 4, 5, and 6, the heat sink member 7 is provided with a boss portion 65, while the decorative member 12 is provided with a mounting piece 62. The mounting piece 62 is provided with a mounting hole (not shown). A screw 63 is screwed into the boss 65 of the heat sink member 7 through the mounting hole. As a result, the decorative member 12 is attached to the heat sink member 7 in a reinforcing manner.

  At least the semiconductor-type light source 18 in the light source section of the spot lamp unit 4 of the first lamp unit is arranged in the front-rear direction (F-B) of the vehicle C as shown in FIGS. It is located on the rear side B of the two-lamp unit 6. That is, the semiconductor-type light source 18 is located on the opposite side (rear side B) to the reflection direction of the reflection surface 27 from the reflector 28 of the second lamp unit 6. Alternatively, the semiconductor light source 18 is located on the opposite side of the second lamp unit 6 from the light irradiation direction of the second lamp unit 6. At least the second reflecting surface 22 of the irradiation part of the spot lamp unit 4 of the first lamp unit is above the reflector 28 of the second lamp unit 6 as shown in FIGS. Located in U. That is, the second reflecting surface 22 of the spot lamp unit 4 is located on the upper side U from the horizontal line HH passing through the uppermost end portion of the reflector 28 of the second lamp unit 6.

  The decorative members 12 attached to the mounting bracket 8 and the heat sink member 7 are the light source portions of the spot lamp unit 4 and the diffusion lamp unit 5 of the first lamp unit and the second lamp unit 6. The space between the reflector 28 is covered. The decorative member 12 includes the spot lamp unit 4 and the diffusion lamp unit 5 of the first lamp unit, the second lamp unit 6, the heat sink member 7, the mounting bracket 8, the optical axis adjustment mechanisms 9, 10, 11. Covers the mounting location (the screw, the mounting portion, the mounting hole, the boss portion, the positioning hole, the positioning pin, etc.) of the decorative member 12. The decorative member 12 does not shield the reflected light L2 that travels from the first reflecting surfaces 20 and 21 of the first lamp unit toward the second reflecting surfaces 22 and 23 of the spot lamp unit 4 and the diffusing lamp unit 5. As shown, an opening 66 is provided.

(Description of action)
The vehicle headlamps 1L and 1R in the first embodiment are configured as described above, and the operation thereof will be described below.

  The semiconductor-type light source 18 of the spot lamp unit 4 is turned on. Then, as shown in FIGS. 7 and 8, the light L <b> 1 from the semiconductor light source 18 is reflected by the first reflecting surface 20 of the spot lamp unit 4. A part of the reflected light L2 is cut off by the shade 24 of the spot lamp unit 4, and the remaining reflected light L2 is reflected by the second reflecting surface 22 of the spot lamp unit 4. The reflected light L3 passes through the lamp lens 3 as a spot light distribution pattern SP shown in FIG.

  On the other hand, the semiconductor-type light source 19 of the diffusion lamp unit 5 is turned on. Then, similarly to the spot lamp unit 4, light (not shown) from the semiconductor light source 19 is reflected by the first reflecting surface 21 of the diffusion lamp unit 5. A part of this reflected light (not shown) is cut off by the shade 25 of the diffusing lamp unit 5, and the remaining reflected light is reflected by the second reflecting surface 23 of the diffusing lamp unit 5. The reflected light (not shown) passes through the lamp lens 3 as the diffusion light distribution pattern WP shown in FIG. 9B and is applied to the front side F of the vehicle C.

  The spot light distribution pattern SP shown in FIG. 9A and the diffusion light distribution pattern WP shown in FIG. 9B are overlapped to form the combined light distribution pattern shown in FIG. 9C, that is, the passing light distribution pattern LP. Is irradiated to the front side F of the vehicle C.

  Further, the light source 26 of the second lamp unit 6 is turned on. Then, light (not shown) from the light source 26 is reflected by the reflecting surface 27 of the reflector 28 of the second lamp unit 6. This reflected light (not shown) passes through the lamp lens 3 as a traveling light distribution pattern HP shown in FIG.

  Further, the clearance lamp bulb 31 is turned on. Then, the light from the clearance lamp bulb 31 passes through the lamp lens 3 as a clearance lamp light distribution pattern (not shown) and is irradiated to the front side F of the vehicle C.

(Explanation of effect)
The vehicle headlamps 1L and 1R in the first embodiment are configured and operated as described above, and the effects thereof will be described below.

In the vehicle headlamps 1L and 1R according to the first embodiment, at least the semiconductor-type light source 18 in the light source section of the spot lamp unit 4 of the first lamp unit is connected to the front and rear of the vehicle C as shown in FIGS. In the direction (F-B) on the rear side of the second lamp unit 6, that is, on the opposite side of the reflecting direction of the reflecting surface 27 from the reflector 28 of the second lamp unit 6 (the rear side B or the back side of the reflector 28) . Therefore, the space (space) behind the second lamp unit 6, that is, the space (space) behind the reflector 28 of the second lamp unit 6 can be used effectively. As a result, the vehicle headlamps 1L and 1R according to the first embodiment have a plurality of lamp units, that is, the spot lamp unit 4 of the first lamp unit (and the diffusion lamp unit 5) in the lamp chamber 13 in a limited space. And the 2nd lamp unit 6 can be efficiently arrange | positioned in space saving.

  Moreover, in the vehicle headlamps 1L and 1R in the first embodiment, at least the second reflecting surface 22 of the irradiation unit in the spot lamp unit 4 of the first lamp unit has a light source as shown in FIGS. Since at least the semiconductor-type light source 18 of the light source section of the spot lamp unit 4 of the first lamp unit is disposed on the second lamp unit 6 (that is, the reflector 28 of the second lamp unit 6). Even if it is positioned on the rear side, the irradiation part of the spot lamp unit 4 of the first lamp unit can be positioned on the upper side U with respect to the second lamp unit 6 (that is, the reflector 28 of the second lamp unit 6). . That is, the second reflecting surface 22 of the spot lamp unit 4 of the first lamp unit can be positioned above the horizontal line HH passing through the uppermost end of the reflector 28 of the second lamp unit 6. As a result, in the vehicle headlamps 1L and 1R in the first embodiment, at least the semiconductor-type light source 18 in the light source section of the spot lamp unit 4 of the first lamp unit is replaced with the second lamp unit 6 (that is, the second lamp unit). 6, the light L3 irradiated from the irradiation part of the spot lamp unit 4 of the first lamp unit to the lamp lens 3 side is irradiated with the second lamp unit 6 (that is, the second lamp unit 6). 6 is not obstructed by the reflector 28).

  In the vehicle headlamps 1L and 1R according to the first embodiment, the spot lamp unit 4 and the diffusion lamp unit 5 of the first lamp unit are attached to a single mounting bracket 8 via a heat sink member 7 and the second lamp unit 6 is mounted. Since it is directly attached, the number of parts can be reduced. As a result, the vehicle headlamps 1L and 1R according to the first embodiment have a plurality of lamp units, that is, the spot lamp unit 4 and the diffusion lamp unit 5 of the first lamp unit, and the first lamp unit 13 in the lamp chamber 13 in a limited space. The two lamp unit 6, the heat sink member 7, and the single mounting bracket 8 can be efficiently arranged in a space-saving manner.

  Moreover, the vehicle headlamps 1L and 1R according to the first embodiment can reduce the number of parts by the single mounting bracket 8, so that the number of assembling steps can be reduced. As a result, the manufacturing cost can be reduced. Can be made cheaper.

  In the vehicle headlamps 1L and 1R in the first embodiment, the spot lamp unit 4 of the first lamp unit forms a spot light distribution pattern SP that satisfies the main light distribution standard and serves as a reference for the optical axis, A diffusion light distribution pattern WP that improves the merchantability is formed by the diffusion lamp unit 5 of the first lamp unit. As a result, the vehicle headlamps 1L and 1R according to the first embodiment have one spot lamp unit 4 that satisfies the main light distribution standards and forms the spot light distribution pattern SP that serves as a reference for the optical axis. By doing so, light distribution adjustment becomes easy and light distribution adjustment can be performed with high precision.

  In addition, since the vehicle headlamps 1L and 1R according to the first embodiment are easy to adjust the light distribution and can perform the light distribution adjustment with high accuracy, the distribution for the spot formed by one spot lamp unit 4 is possible. This is useful when the light pattern SP has the horizontal cut-off line CL2 and the 15 ° (oblique) cut-off line CL1, and the diffusion light distribution pattern WP formed by the diffusion lamp unit 5 has the horizontal cut-off line CL3. is there. That is, if the horizontal cut-off line CL2 and the 15 ° cut-off line CL1 of the spot light distribution pattern SP are used as a reference, the horizontal cut-off line CL2 and the 15 ° cut-off line CL1 of the spot light distribution pattern SP and the diffusion light distribution pattern WP This is useful because it can prevent misidentification with the horizontal cut-off line CL3 and can prevent stray light due to misidentification of the cut-off line.

  In the vehicle headlamps 1L and 1R in the first embodiment, the first reflecting surface 20 and the semiconductor-type light source 18 having an elliptical reflecting surface are used as the light source portion of the spot lamp unit 4 of the first lamp unit, and the parabolic reflecting surface By using the second reflecting surface 22 as an irradiating part of the spot lamp unit 4 of the first lamp unit, at least the semiconductor-type light source 18 of the light source part of the spot lamp unit 4 of the first lamp unit is moved to the second lamp unit 6 (ie The reflector 28 of the second lamp unit 6 is surely positioned on the rear side, and the irradiation part of the spot lamp unit 4 of the first lamp unit is set to the second lamp unit 6 (that is, the reflector 28 of the second lamp unit 6). )).

  In the vehicle headlamps 1L and 1R according to the first embodiment, the decorative member 12 is attached to the mounting bracket 8 and the light source portion of the spot lamp unit 4 of the first lamp unit and the second lamp unit 6 (that is, the second lamp unit 6). Since the interior of the lamp chamber 13 is viewed from the lamp lens 3, the decorative member 12 causes the light source section of the spot lamp unit 4 of the first lamp unit and the second light source section to be The portion between the lamp unit 6 (that is, the reflector 28 of the second lamp unit 6) can be covered and the appearance is improved.

  The vehicle headlamps 1L and 1R according to the first embodiment are arranged on the rear side B of the second lamp unit 6, that is, on the rear side B of the reflector 28 of the second lamp unit 6, and the spot lamp unit 4 of the first lamp unit. Since the light source part is arranged and the irradiation part of the spot lamp unit 4 of the first lamp unit is arranged on the upper side U of the light source part of the spot lamp unit 4 of the first lamp unit, the front side F can be seen from the side. It matches the design of the vehicle C (see FIGS. 1 and 2) slanting upward from the lower side D to the upper side U from the part to the rear side B part.

  In the vehicle headlamps 1L and 1R in the first embodiment, the spot lamp unit 4 of the first lamp unit is disposed on the rear side B of the second lamp unit 6, that is, on the rear side B of the reflector 28 of the second lamp unit 6. Since the diffused lamp unit 5 of the first lamp unit is disposed outside the spot lamp unit 4 of the first lamp unit, when viewed from the plane, the front side F portion to the rear side B portion are viewed from the center side. Matches the design of vehicle C slanted outside (see FIG. 1).

  The vehicle headlamps 1L and 1R according to the first embodiment are a single mounting bracket 8, and the spot lamp unit 4 and the diffusion lamp unit 5 and the second lamp unit 6 and the heat sink member 7 and the decorative member 12 of the first lamp unit. Can be attached to the lamp housing 2 via the optical axis adjusting mechanisms 9, 10, 11, so that the optical axis of the spot lamp unit 4 and the optical axis of the diffusing lamp unit 5 via one mounting bracket 8, The optical axis of the second lamp unit 6 can be adjusted with high accuracy.

(Description of Example 2)
FIG. 20 shows a second embodiment of a vehicle headlamp according to the present invention. Hereinafter, the vehicle headlamp in the second embodiment will be described. In the figure, the same reference numerals as those in FIGS. 1 to 19 denote the same components.

  The vehicle headlamps 1L and 1R of the first embodiment are, as the spot lamp unit 4 and the diffusion lamp unit 5 of the first lamp unit, semiconductor type light sources 18 and 19, first reflecting surfaces 20 and 21, A lamp unit (for example, refer to Japanese Patent Application Laid-Open No. 2009-277482) that includes two reflecting surfaces 22 and 23 is used. The vehicle headlamp 100 according to the second embodiment includes, as a first lamp unit, a lamp unit including a reflector 68 having a reflective surface 67, a semiconductor light source 69, a projection lens 70, and a planar reflective surface 71 ( For example, use JP, 2007-31141, A).

  That is, a reflector 68 having an ellipse or a reflection surface 67 based on the ellipse, a semiconductor-type light source 69 arranged so that the light emitting portion is located at or near the first focal point F1 of the reflection surface 67, and lens light A projection lens 70 having a horizontal axis Z1-Z1 and a lens light axis Z1-Z1 that is disposed between the projection lens 70 and the lens focal point FL1 of the projection lens 70, and has a predetermined light distribution. A plane reflecting surface 71 that reflects a pattern (for example, the light distribution pattern SP for spot shown in FIG. 9A and the light distribution pattern WP for diffusion shown in FIG. 9B) to the projection lens 70 side. It is. The lens focal point FL1 exists as a pseudo lens focal point FL2 at a position symmetric with respect to the planar reflecting surface 71 by the planar reflecting surface 71. The pseudo lens focal point FL2 is located at or near the second focal point F2 of the reflecting surface 67. The horizontal lens optical axis Z1-Z1 exists as a vertical pseudo lens optical axis Z2-Z2 perpendicular to the horizontal lens optical axis Z1-Z1 by the plane reflecting surface 71. The vertical pseudo lens optical axis Z2-Z2 coincides with the optical axis Z3-Z3 of the reflecting surface 67. The projection lens 70 projects the predetermined light distribution pattern reflected by the planar reflecting surface 71 in a predetermined direction.

  The first lamp unit of the vehicle headlamp 100 according to the second embodiment is provided on a light source unit having the semiconductor-type light source 69 and an upper side (upper side U) of the light source unit. And L6 (light reflected from the reflection surface 67) and L6 (light emitted from the projection lens 70) are irradiated to the lamp lens 3 side. The light source unit includes at least the semiconductor-type light source 69, and in this example, includes the semiconductor-type light source 69 and all or part of the reflective surface 67. The irradiation unit includes at least the projection lens 70 and the planar reflecting surface 71.

  Among the light source portions of the first lamp unit of the vehicle headlamp 100 according to the second embodiment, at least the semiconductor-type light source 69 is located on the rear side of the second lamp unit in the front-rear direction of the vehicle C. As shown in FIG. 20, at least the projection lens 70 and the plane reflecting surface 71 of the first lamp unit of the first lamp unit of the vehicle headlamp 100 according to the second embodiment include the reflector of the second lamp unit. It is located on the upper side U. That is, the projection lens 70 and the plane reflecting surface 71 of the first lamp unit of the vehicle headlamp 100 according to the second embodiment are from a horizontal line H-H that passes through the uppermost end of the reflector of the second lamp unit. Is also located on the upper side U.

  In the vehicle headlamp 100 according to the second embodiment, the reflector 68 and the semiconductor-type light source 69 are used as the light source unit of the first lamp unit, and the projection lens 70 and the plane reflecting surface 71 are used as the irradiation unit of the first lamp unit. Accordingly, at least the semiconductor-type light source 69 among the light source portions of the first lamp unit is reliably positioned on the rear side of the second lamp unit, and the irradiation portion of the first lamp unit is located above the reflector of the second lamp unit. Can be reliably positioned.

(Description of examples other than Examples)
In the first embodiment, as the spot lamp unit 4 and the diffuse lamp unit 5 of the first lamp unit, the first reflecting surfaces 20 and 21, the semiconductor-type light sources 18 and 19, and the second reflecting surfaces 22 and 23 are used. And a lamp unit composed of In the second embodiment, the lamp unit including the reflector 68 having the reflection surface 67, the semiconductor light source 69, the projection lens 70, and the plane reflection surface 71 is used as the first lamp unit. It is what you use. However, in the present invention, other lamp units, that is, a light source unit having a semiconductor-type light source, and an irradiation unit that is provided on the upper side of the light source unit and irradiates light from the semiconductor-type light source to the lamp lens side, A lamp unit composed of the above may be used.

  In the first embodiment, at least the semiconductor-type light source 18 of the light source portion of the spot lamp unit 4 of the first lamp unit is placed behind the second lamp unit 6 in the front-rear direction of the vehicle C, that is, the second lamp. It is located on the opposite side (rear side B) of the reflecting surface 27 from the reflector 28 of the unit 6, and at least the second reflecting surface 22 of the irradiation part of the spot lamp unit 4 of the first lamp unit is set to the second lamp unit. 6 on the upper side U of the reflector 28. However, in the present invention, at least the semiconductor-type light source 19 in the light source portion of the diffusion lamp unit 5 of the first lamp unit is placed behind the second lamp unit 6 in the front-rear direction of the vehicle C, that is, of the second lamp unit 6. The reflector 28 is positioned on the opposite side (rear side B) of the reflecting surface 27 with respect to the reflector 28, and at least the second reflecting surface 23 of the irradiating portion of the diffusion lamp unit 5 of the first lamp unit is the reflector of the second lamp unit 6. It may be located on the upper side U from the reference numeral 28. In addition, at least the semiconductor-type light sources 18 and 19 among the light source portions of the spot lamp unit 4 and the diffusion lamp unit 5 of the first lamp unit are arranged behind the second lamp unit 6 in the front-rear direction of the vehicle C, that is, the second lamp unit. 6 on the side opposite to the reflecting direction of the reflecting surface 27 (rear side B) from the reflector 28, and at least the second reflecting surface 22 of the spot lamp unit 4 of the first lamp unit and the irradiating part of the diffusing lamp unit 5; 23 may be located on the upper side U of the reflector 28 of the second lamp unit 6.

  Further, in the first embodiment, two lamp units of the spot lamp unit 4 and the diffusion lamp unit 5 are used as the first lamp unit. However, in the present invention, one lamp unit or three or more lamp units may be used as the first lamp unit. In the case of this first lamp unit, at least one lamp unit is provided on the light source part having a semiconductor light source and on the upper side of the light source part, and the light from the semiconductor light source is directed to the lamp lens side. It is necessary to use a lamp unit that includes an irradiating unit that irradiates, and to position the light source unit of the lamp unit behind the second lamp unit in the front-rear direction of the vehicle C.

  Furthermore, in the first embodiment, as the second lamp unit 6, a lamp unit of a high beam lamp that irradiates the traveling light distribution pattern HP to the front side F of the vehicle C is used. However, in the present invention, as the second lamp unit, a lamp unit other than the high beam lamp, for example, a lamp unit such as a cornering lamp or a daytime running lamp may be used.

  In the first embodiment, the second lamp unit 6 includes a light source 26 and a reflector 28 having a reflecting surface 27 that reflects light from the light source 26 toward the lamp lens 3. A type of lamp unit is used. However, in the present invention, the second lamp unit may be a direct-type lamp unit that directly irradiates light from the light source directly in front of the vehicle, or a projector-type lamp unit. In other words, the second lamp unit may be a lamp unit that has a light source and irradiates light from the light source to the lamp lens side.

1L, 1R, 100 Vehicle headlamp 2 Lamp housing 3 Lamp lens 4 Spot lamp unit (first lamp unit)
5 Diffuse lamp unit (first lamp unit)
6 Second lamp unit 7 Heat sink member 8 Mounting bracket 9, 10, 11 Optical axis adjustment mechanism 12 Decoration member 13 Lamp chamber 14 Seal recess 15 Seal leg 16 Seal material 17 Reflector 18, 19 Semiconductor type light source 20, 21 First reflection Surface 22, 23 Second reflecting surface 24, 25 Shade 26 Light source 27 Reflecting surface 28 Reflector 29 Light source mounting hole 30 Through hole 31 Clearance lamp valve 32 Auto level device 33 Lamp mounting portion 34 Fin portion 35 Semiconductor type light source mounting portion 36 45, 50, 55, 61, 65 Boss portion 37, 56, 62 Mounting piece 38, 46, 51, 58, 63, 64 Screw 39, 40, 41, 42, 43 Mounting portion 44, 49, 54, 57, 59, 60 Mounting hole 47, 52 Positioning hole 48, 53 Positioning pin 66 Opening 67 Reflective surface 68 Reflector 69 Semiconductor-type light source 70 Projection lens 71 Planar reflective surface C Vehicle F Front side B Rear side U Upper side D Lower side L Left R Right HL-HR Horizontal horizontal lines of screen VU-VD Vertical vertical lines of screen HH Horizontal line LP Light distribution pattern for passing (Light distribution pattern for low beam)
CL1 15 ° cut-off line CL2 Horizontal cut-off line CL3 Horizontal cut-off line SP Spot light distribution pattern WP Diffusion light distribution pattern HP Travel light distribution pattern (High beam light distribution pattern)
L1 Light from the semiconductor lamp of the spot lamp unit L2 Reflected light from the first reflecting surface of the spot lamp unit L3 Reflected light from the second reflecting surface of the spot lamp unit L4 Light from the semiconductor light source L5 Reflected from the reflecting surface Light L6 Light reflected from the plane reflecting surface (light emitted from the projection lens)
F1 First focus F2 Second focus FL1 Lens focus FL2 Pseudo lens focus Z1-Z1 Lens optical axis Z2-Z2 Pseudo lens optical axis Z3-Z3 Optical axis of reflecting surface

Claims (6)

A lamp housing and a lamp lens defining a lamp chamber;
A first lamp unit and a second lamp unit disposed in the lamp chamber;
With
The first lamp unit includes a light source unit having a semiconductor-type light source, and an irradiation unit that is provided above the light source unit and irradiates light from the semiconductor-type light source to the lamp lens side. The light distribution pattern for passing is irradiated to the front side of the vehicle,
The second lamp unit includes a light source and a reflector having a reflecting surface that reflects light from the light source to the lamp lens side, and irradiates light from the light source to the lamp lens side. Unit,
At least the semiconductor-type light source of the light source portion of the first lamp unit is located in a space on the rear side of the second lamp unit in the front-rear direction of the vehicle ,
The irradiation part of the first lamp unit is located above a horizontal line passing through the uppermost end of the reflector of the second lamp unit ;
A vehicle headlamp characterized by that. The first lamp unit is attached to a heat sink member,
The second lamp unit is attached to a mounting bracket,
The heat sink member is attached to the mounting bracket;
The mounting bracket is attached to the lamp housing via an optical axis adjustment mechanism.
The vehicle headlamp according to claim 1. The first lamp unit includes a spot lamp unit and a diffusion lamp unit.
The vehicle headlamp according to claim 1 or 2, characterized in that The first lamp unit includes:
A first reflective surface of an elliptical reflective surface;
The semiconductor-type light source disposed at or near the first focal point of the first reflecting surface;
A second reflecting surface of a parabolic reflecting surface that controls reflected light from the first reflecting surface and reflects the light toward the lamp lens as a predetermined light distribution pattern;
Composed of,
The vehicle headlamp according to any one of claims 1 to 3, wherein The first lamp unit includes:
A reflector having an ellipse or a reflecting surface based on an ellipse;
The semiconductor-type light source disposed so that the light emitting unit is positioned at or near the first focal point of the reflecting surface;
A projection lens whose lens optical axis is horizontal;
A plane reflecting surface disposed between the projection lens and the lens focal point of the projection lens so as to intersect the lens optical axis and reflecting the predetermined light distribution pattern toward the projection lens;
With
The lens focal point exists as a pseudo lens focal point at a position symmetrical to the planar reflective surface by the planar reflective surface, and the pseudo lens focal point is located at or near the second focal point of the reflective surface,
The horizontal lens optical axis exists as a vertical pseudo lens optical axis orthogonal to the horizontal lens optical axis by the plane reflecting surface, and the vertical pseudo lens optical axis is on the optical axis of the reflecting surface. Match
The projection lens projects the predetermined light distribution pattern reflected by the planar reflecting surface in a predetermined direction;
The vehicle headlamp according to any one of claims 1 to 3, wherein A decorative member is attached to the mounting bracket so as to cover a space between the light source part of the first lamp unit and the second lamp unit.
The vehicular headlamp according to any one of claims 2 to 5.

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