EP1541414A2 - Headlamp for a vehicle - Google Patents

Abstract

The motor vehicle headlamp (1) has a light source (3) in a housing and an annular light outlet opening (6) for light generated by the light source to emanate. The light outlet opening has an inner radius (RI) and an outer radius (RA), whereby the inner radius is at least half the outer radius. Light in a visible range with a power level of at least 5 Watts can be output via the light output opening. An independent claim is also included for a motor vehicle with an inventive headlamp.

Description

The invention relates to a headlight for a motor vehicle with a in a housing arranged light source and with a light exit opening for the exit of means of the Light source of producible light.

From DE 196 52 159 A1 is a lighting device with such a headlight known, wherein the illumination device as low beam and / or high beam and / or Fog light can be formed. The headlight disclosed in DE 196 52 159 A1 has a housing in which a reflector is arranged, in which a light source in the form of a Incandescent lamp or a gas discharge lamp is used. The housing has a Light exit opening, which is covered with a translucent disc, made of glass or plastic can exist. The cover may be formed substantially smooth or optical elements, by the light reflected by the reflector when passing through is deflected by the cover.

In addition, the headlight according to DE 196 52 159 A1 has a marker lamp, which serves to mark the outlines of the vehicle to the front. At least one is Light guide provided in the light emitted at one end of a light source is coupled. As the light source, the light source of the headlamp is not used but a separate light source, which may be, for example, a light bulb. It can In addition, a reflector may be provided by the light emitted by the light source the entrance end of the light guide is concentrated. The reflector can, for example, a have at least approximately ellipsoidal shape, wherein the light source in the region of the first Focal point of the reflector is arranged and the inlet end of the light guide in the Area of the second focus of the reflector is arranged.

For further development of this lighting device is in DE 102 05 776 A1 a headlight For vehicles with a reflector for dipped and / or main beam and with a ring-shaped Light guide to form a marker lamp disclosed, which is almost complete passing over the outline of the headlamp, which is the light emitted by a light source absorbs the light over its course exits its lateral surface, wherein the Perimeter lamp is additionally formed by light of the light source, which is above the reflector is broadcast.

For further development of the lighting device according to DE 196 52 159 A1 is in the DE 102 05 694 A1 a headlamp for vehicles with an annular light guide for Forming a marker lamp disclosed, which also almost completely over the Outline of the headlamp runs, which receives the light emitted by a light source and in the light over its course exits its lateral surface, but with the thermal decoupling a light guide between the light source and the light guide is arranged, which receives the light of the light source on the front side and located at its Split back into two arms. Each of the arms couples its light into the two ends of the light-guiding element.

From DE 33 20 662 A1 a low beam headlamp for motor vehicles with a parabolic Reflector in the form of a body of revolution with a central optical axis as Rotation axis and a focal point arranged on it, at least one longitudinal dipped beam filament arranged on the axis in front of the focal point is known, and a cover and distribution disc, wherein the reflector in its rear wall has an opening in the form of a rotation opening with the axis as the axis of rotation, and wherein a ring zone, which the opening in the generation of the dipped beam fully enclosing portion of the reflector, with ribbed or grooved Scattering elements is provided and at least approximately defined by the fact that everyone single mirror point of the ring zone on the front plane of the cover projected an image which includes the point of the optical axis on the front plane of the cover.

Further embodiments of headlamps are e.g. from DE 100 33 766 A1, the DE 100 52 653 A1, DE 101 18 687 A1 and DE 198 29 586 A1. It will be according to DE 100 33 766 A1, DE 100 52 653 A1 and DE 198 29 586 A1 incandescent lamps used as light source. From DE 101 18 687 A1 also the use of Gas discharge lamps known.

Because of the strong influence of vehicle design on the image of a motor vehicle as well Increasing reduction of air resistance are subject to automotive headlights today stronger than previously influences the design of the body. Therefore, in the arrangement, Construction and design of headlamps for motor vehicles corresponding Supplementary conditions for possible installation locations of headlamps must be taken into account. By the the specialist sees himself with new problems in the design of Headlamps confronted. For example, in some constructions photometric Problems, e.g. a so-called self-glare caused by deflected light components a driver of the motor vehicle.

It is an object of the invention to provide a headlamp, which has an improved arrangement of headlamps, e.g. in modern body shapes, allowed.

The above object is achieved by a headlight for a motor vehicle with a in a (opaque) housing arranged bulbs and with a light exit opening dissolved to the emergence of light producible by the light source, wherein the Light exit opening is annular. The above task is also by a Headlamp for a motor vehicle with one in a (opaque) housing arranged bulbs solved, wherein the housing has a light exit opening to the outlet of light which can be generated by means of the luminous means, wherein the light exit opening is annular. The aforementioned headlights in particular have a reflector, by means of which the light generated by means of the light source on the light exit opening is reflected.

An annular embodiment of the light exit opening according to the invention comprises in particular, a circular configuration of the annular light exit opening, they can but also an elliptical or a circular or elliptical design with straight Include edges. An annular configuration of the light exit opening in the sense of The invention may also include an eccentric configuration. An annular Design of the light exit opening according to the invention is in particular in one Edge region of a light exit cross section arranged. A light exit cross-section comprises in particular, an area substantially orthogonal to a main radiation direction of the light, through which light can escape from a housing. A lighting means according to the invention in particular an incandescent lamp or a gas discharge lamp.

In an advantageous embodiment of the invention, the light exit opening one, in particular middle, inner radius and an outer radius, wherein the, in particular middle, inner radius is at least half of, in particular middle, outer radius.

In a further advantageous embodiment of the invention is through the light exit opening light in a visible range with a power of at least 5W deliverable.

In a further advantageous embodiment of the invention, the light exit opening comprises a translucent cover, on which an opaque aperture is arranged. These Aperture can be executed as part of the housing. The opaque aperture can also be integrated in the translucent cover. In a further advantageous embodiment According to the invention, the light exit opening comprises an annular transparent cover.

In a further advantageous embodiment of the invention is in the interior of the light exit opening or in the housing, a light source having a different function from the bulb or Functionality arranged. The light source may e.g. Part of a direction indicator, one High beam, a marker lamp or a fog light.

In a further advantageous embodiment of the invention, the headlamp comprises a reflector, by means of which the light which can be generated by means of the luminous means is directed to a light exit cross section is reflective, in which the light exit opening is arranged, wherein the reflector such is designed such that it reflects the light which can be generated by means of the luminous means such that at least 60%, in particular at least 70%, of the light exit cross section reflected light hit the light exit opening. It can also be provided that advantageously at least 80%, in particular at least 90%, of the light exit cross section reflected light hit the light exit opening.

The aforementioned object is also achieved by a headlamp for a motor vehicle with a in a light emitting device arranged in a housing for generating light, wherein the Headlamp comprises a reflector, by means of which the producible by means of the illuminant Light is reflected on a light exit cross-section, and wherein the reflector designed in such a way in that it reflects the light which can be generated by means of the luminous means such that at least 60%, in particular at least 70%, of the light reflected onto the light exit cross section make an annular cutout of the light exit cross section. The annular cutout the light exit cross-section forms in particular at least substantially the Edge region of the light exit cross section. It can also be provided that advantageously at least 80%, in particular at least 90%, of the light exit cross section reflected light on the annular section of the light exit cross-section to meet.

In a further advantageous embodiment of the invention, the annular section of the Light exit cross-section on an inner radius and an outer radius, wherein the, especially middle, inner radius at least half of, especially middle, outer Radius is.

In a further advantageous embodiment of the invention, the reflector has a cross section a non-steady area.

The aforementioned object is also achieved by a headlamp for a motor vehicle with a in a light arranged on a housing and with a light exit opening for the exit of solved by the light source generated light, the headlamp a reflector comprises, by means of which the light which can be generated by means of the illuminant is applied to the Light exit opening is reflective, and wherein the reflector is a cross section with a not continuous area.

In a further advantageous embodiment of the invention is the non-continuous region in one arranged middle third of the cross section of the reflector.

In a further advantageous embodiment of the invention, the reflector has an inner region and at least one separated from the inner region by the discontinuous region two, in particular at least four, segments comprising outer region. In continue Advantageous embodiment of the invention, the inner region comprises at least two Segments.

In a further advantageous embodiment of the invention by means of the light source is a power of at least 25W, in particular at least 40W, advantageously at least 50W, dispensable.

In a further advantageous embodiment of the invention, the ratio of, in particular average, outer radius to, in particular middle, inner radius less than 1.9, especially less than 1.75.

In a further advantageous embodiment of the invention, the ratio of, in particular average, outer radius to, in particular middle, inner radius more than 1.25, in particular more than 1.5.

In a further advantageous embodiment of the invention is the, in particular middle, outer Radius between 120mm and 140mm. In a further advantageous embodiment of the invention is the, especially mean, inner radius between 70mm and 80mm.

Motor vehicle in the sense of the invention is in particular an individual on the road usable land vehicle. Motor vehicles according to the invention are not in particular Land vehicles with internal combustion engine limited.

Fig. 1

einen Querschnitt durch einen Scheinwerfer,

Fig. 2

eine Scheinwerferanordnung,

Fig. 3

eine weitere Scheinwerferanordnung,

Fig. 4

eine Vorderansicht eines Reflektors,

Fig. 5

einen Querschnitt durch einen Reflektor,

Fig. 6

eine Vorderansicht eines Reflektors,

Fig. 7

einen Querschnitt durch einen Reflektor,

Fig. 8

einen Querschnitt durch einen Reflektor,

Fig. 9

eine Lichtaustrittsöffnung,

Fig. 10

eine weitere Lichtaustrittsöffnung,

Fig. 11

eine weitere Lichtaustrittsöffnung,

Fig. 12

einen Querschnitt durch einen Scheinwerfer,

Fig. 13

eine weitere Vorderansicht eines Scheinwerfers,

Fig. 14

eine weitere Vorderansicht eines Scheinwerfers,

Fig. 15

eine weitere Vorderansicht eines Scheinwerfers und

Fig. 16

ein Kraftfahrzeug.

Further advantages and details emerge from the following description of exemplary embodiments. Showing:

Fig. 1

a cross section through a headlight,

Fig. 2

a headlamp assembly,

Fig. 3

another headlamp arrangement,

Fig. 4

a front view of a reflector,

Fig. 5

a cross section through a reflector,

Fig. 6

a front view of a reflector,

Fig. 7

a cross section through a reflector,

Fig. 8

a cross section through a reflector,

Fig. 9

a light exit opening,

Fig. 10

another light exit opening,

Fig. 11

another light exit opening,

Fig. 12

a cross section through a headlight,

Fig. 13

another front view of a headlamp,

Fig. 14

another front view of a headlamp,

Fig. 15

another front view of a headlight and

Fig. 16

a motor vehicle.

Fig. 1 shows a cross section through a headlight 1 for a motor vehicle with a in a housing 2 arranged lighting means 3 for generating light. The headlight 1 comprises a reflector 5, by means of which the light which can be generated by means of the luminous means 3 a light exit cross section DL is reflected. The headlight 1 also has a Aperture 4, by means of which it is prevented that by means of the illuminant 3 can be generated light directly on the light exit cross section DL meets.

The housing 2 has in the region of the light exit cross section DL a translucent Cover 7, on which an opaque aperture 8 to form an annular Light exit opening 6 is arranged. The opaque aperture 8 may be inside or outside be arranged on the translucent cover 7. The opaque aperture 8 can be integrated into the translucent cover 7.

The annular light exit opening 6 has an inner radius RI and an outer radius RA, wherein the inner radius RI is at least half of the outer radius RA. in the present embodiment, the inner radius RI is 80mm and the outer radius RA 130mm. The reflector 5 is designed such that it by means of the light source. 3 can be generated light in such a way that in about 80% of the light exit cross-section DL reflected light strike an annular section of the light exit cross section DL, which corresponds to the annular light exit opening 6.

The reflector 5 has a cross section with a non-continuous region 10. Not continuous region 10 is in a middle third of the cross section of the reflector. 5 arranged. The reflector 5 also has an inner region 11 and one of the inner Area 11 by the discontinuous area 10 separate outer area 12. Downtown the reflector 5 has an opening 13.

Fig. 2 shows a headlamp assembly 20 having an annular light exit opening having headlights 21 for a low beam, corresponding to the headlight 1 can be designed. The headlamp assembly 20 further includes a high beam 22, a Direction indicator 23 and a fog light 24 on. The headlight 21 has a annular light exit opening formed by means of, e.g. made of glass or plastic, translucent cover 25 is closed, the grooves 26 for scattering light having.

Fig. 3 shows a further, compared to the headlamp assembly 20 slightly modified Headlamp assembly 30. In this case - as in the other figures - the same Reference numerals like objects. The headlamp assembly 30 includes a annular light-emitting opening headlamp 31 for a low beam, the can be configured according to the headlight 1. The headlamp assembly 30 has further - like the headlamp assembly 20 - a high beam 22, a direction indicator 23rd and a fog light 24. The headlight 31 has an annular light exit opening, the by means of, e.g. made of glass or plastic, having segments 35 translucent cover 34 is closed. Each segment 35 has one Bulge 36 for scattering light on.

Fig. 4 shows a front view of the reflector 5. The outer region 12 of the reflector 5 has four segments 40, 41, 42 and 43 on. The dividing line 53 extends between segment 40 and 43 opposite to the axis marked as x-axis at an angle of 60 °. The dividing line 52 between segment 43 and 42 extends at an angle of 120 ° with respect to the x-axis. The Dividing line 51 between segment 41 and 42 extends at an angle relative to the x-axis of 240 °. The dividing line 50 between segment 40 and 41 is opposite to the x-axis below an angle of 300 °. The inner region 11 of the reflector 5 has two segments 44 and 45 which are separated by a dividing line 54. The dividing line 54 between segment 44 and 45 runs parallel to the axis marked as the y-axis. The third spatial direction with a to the in the orthogonal direction spanned by the x-axis and the y-axis is called in the hereafter referred to as a z-axis.

5 shows a cross section through the reflector 5 along the section line A-A of FIG. 6 without the coordinate system defined by the x-axis and the y-axis Reflector 5. The segment 44 is between two designated by reference numerals 60 and 61 Points concave curved. In this case, the point 60 is positioned on the segment 44 and the Segment 44 in the point 60 curved such that one of the light emitting means 3 emitted Light beam 65, which meets the point 60, is reflected in a direction that is from the z-axis deviates by -5 °. In addition, the point 61 is positioned on the segment 44 and the segment 44 in the point 61 curved such that a light emitted from the light emitting means 3, the to the point 61, is reflected in a direction that deviates from the z-axis by 40 °.

The segment 45 is between two points designated by reference numerals 62 and 63 also concavely curved. In this case, the point 62 is positioned on the segment 45 and the Segment 45 in the point 62 curved such that one of the light emitting means 3 emitted Light beam 67, which hits the point 62, is reflected in a direction that is from the z-axis deviates by -40 °. In addition, the point 63 is positioned on the segment 45 and the Segment 45 in the point 63 curved such that one of the light emitting means 3 emitted Light beam 68, which meets the point 63, is reflected in a direction from the z-axis deviates by -5 °.

FIG. 7 shows a cross section through the reflector 5 along the section line A-A of FIG. 6 illustrated reflector 5. The segment 40 is between two with reference numerals 70 and 71st designated points concavely curved. In this case, the point 70 on the segment 40 is so positioned and the segment 40 in the point 70 curved such that one of the light source. 3 emitted light beam 75, which strikes the point 70, is reflected in a direction different from that z-axis deviates by 1 °. In addition, the point 71 is positioned on the segment 40 and the Segment 40 in point 71 is curved such that one of the light emitting means 3 emitted Light beam 76, which hits the point 71, is reflected in a direction that is from the z-axis deviates by 5 °.

The segment 42 is between two points designated by reference numerals 72 and 73 also concavely curved. In this case, the point 72 is positioned on the segment 42 and the Segment 42 in point 72 is curved such that one of the light emitting means 3 emitted Light beam 77, which hits the point 72, is reflected in a direction that is from the z-axis deviates by -15 °. In addition, the point 73 is positioned on the segment 42 and the Segment 42 at point 73 is curved such that one of the light emitting means 3 emitted Light beam 78, which hits the point 73, is reflected in a direction that is from the z-axis deviates by -15 °.

FIG. 8 shows a cross section through the reflector 5 along the section line B-B of FIG. 6 illustrated reflector 5. The segment 41 is between two with reference numerals 80 and 81st designated points concavely curved. In this case, the point 80 on the segment 41 is so positioned and the segment 41 in the point 80 curved such that one of the light source. 3 emitted light beam 85, which hits the point 80, is reflected in a direction which is derived from the z-axis deviates by 1 °. In addition, the point 81 is positioned on the segment 41 and the Segment 41 in the point 81 is curved such that one of the light emitting means 3 emitted Light beam 86, which hits the point 81, is reflected in a direction that is from the z-axis deviates by 5 °.

The segment 43 is between two points indicated by reference numerals 82 and 83 also concavely curved. In this case, the point 82 is positioned on the segment 43 and the Segment 43 in the point 82 curved such that one of the light emitting means 3 emitted Light beam 87, which hits the point 82, is reflected in a direction that is from the z-axis deviates by -15 °. In addition, the point 83 is positioned on the segment 43 and the Segment 43 in point 83 curved such that one of the light emitting means 3 emitted Light beam 88, which hits the point 83, is reflected in a direction that from the z-axis deviates by -15 °.

An annular embodiment of the light exit opening according to the invention comprises in particular - as shown in Fig. 2 and in Fig. 3 - a circular configuration of annular light exit opening, but it can also be an elliptical design comprise, as shown in Fig. 9. Here, reference numeral 100 denotes the Light opening.

An annular configuration of the light exit opening according to the invention can also - as shown in Fig. 11 - a circular or - as shown in Fig. 10 - an elliptical Straight edge configuration 102, 103, 104, 105, 111, 112, 113, 114 include. there can the light exit openings 101 and 110 on their inner sides and / or outer sides have one or more straight edges 102, 103, 104, 105, 111, 112, 113, 114. A annular design of the light exit opening according to the invention can also - as in Fig. 11 shown - an eccentric light exit opening 110 include.

FIG. 12 shows a cross section through a further exemplary embodiment of a headlight 120 for a motor vehicle, and Fig. 13 shows a front view of the headlight 120th Wie der Headlight 1 according to FIG. 1, the headlight 120 a arranged in a housing 2 Illuminant 3 for generating light. The headlight 1 also includes a Reflector 5, by means of which the light can be generated by means of the light source 3 on a Light exit cross section DL is reflected. Incidentally, the same reference numerals as in Fig. 1 the same objects.

The housing 2 has a cover 121 in the region of the light exit cross section DL an annular transparent region 122 forming an annular light exit opening on. The cover 121 further includes an annular opaque portion 127 on, in the inner region 125, the cover 121 is again designed to be transparent. In the housing 2 is behind the annular opaque region 127 a Inner housing 123 is arranged with a light source 124. It is envisaged that the Light source 124 has one of the light source 3 different function. Thus, e.g. by means of of the luminous means 3, a low-beam light may be implemented while the light source 124, the Inner housing 123 and the annular opaque portion 127 a Turn indicator or a marker light form.

Fig. 14 shows a front view of a relative to the headlight 120 modified Headlamps 130. Like the headlamp 120 of FIG. 13, the headlamp 130 as shown in FIG. 14, a cover 131 with an annular light exit opening forming annular transparent area 132. The cover 131 also has a annular opaque area 137, in the inner region 135 of the Cover 131 is again designed to be transparent. In contrast to the embodiment of the headlight 120 of FIG. 13 is the transparent inner portion 135 of the annular one opaque area 137 not concentric but eccentric.

Fig. 15 shows a further front view of a relative to the headlight 120 and the Headlight 130 modified headlight 140. As the headlight 120 of FIG. 13 15, the headlight 140 according to FIG. 15 has a cover 141 with an annular one Light exit opening forming annular transparent area 142. The cover 141 also has an annular opaque portion 147, in its inner Area 145, the cover 141 is again made transparent. In contrast to Embodiment of the headlight 120 of FIG. 13 are in the transparent inner Area 145 of the annular opaque area 147 opaque areas 148 arranged in the form of an emblem.

The cover 141 may also be used in conjunction with the headlamp 1 and while the translucent cover 7 with the opaque aperture 8 replace. there it can also be provided that the inner region 145 is designed semitransparent, the opaque areas 148 remain unaffected.

Fig. 16 shows a motor vehicle 150 with a headlamp assembly 151, in which the Headlight 140 is integrated as shown in FIG. 15.

The elements and layers in the figures are considering simplicity and Clarity and not necessarily drawn to scale. Thus, e.g. the Magnitudes of some elements or layers clearly exaggerated over others Elements or layers shown in order to understand the embodiments of the to improve the present invention.

LIST OF REFERENCE NUMBERS

1, 21, 31, 120, 130, 140

headlights

2

casing

3

Lamp

4

cover

5

reflector

6, 100, 101, 110

Light opening

7

translucent cover

8th

opaque aperture

10

not steady area

11

inner area

12

outer area

13

opening

20, 30, 151

headlamp assembly

22

high beam

23

Direction indicators

24

fog light

25, 34

cover

26

cried

35

segment

36

bulge

40, 41, 42, 43, 44, 45

segment

50, 51, 52, 53, 54

parting line

60, 61, 62, 63, 70, 71, 72, 73, 80, 81, 82, 83

Point

65, 66, 67, 68, 75, 76, 77, 78, 85, 86, 87, 88

beam of light

102, 103, 104, 105, 111, 112, 113,114

Straight edge

121, 131, 141

cover

122, 132, 142

transparent area

123

inner housing

124

light source

125, 135, 145

inner area

127, 137, 147

annular opaque area

148

opaque area

150

motor vehicle

DL

Light outlet cross section

RA

outer radius

RI

inner radius

x

X axis

y

y-axis

z

z-axis

Claims (35)

Headlight (1, 21, 31, 120, 130, 140) for a motor vehicle (150) with a light source (3) arranged in a housing and with a light exit opening (6, 100, 101, 110, 122, 132, 142) for Outlet of light which can be generated by means of the luminous means (3), characterized in that the light exit opening (6, 100, 101, 110, 122, 132, 142) is of annular design. Headlight (1, 21, 31, 120, 130, 140) according to claim 1, characterized in that the light exit opening (6, 100, 101, 110, 122, 132, 142) has an inner radius and an outer radius (RA) , wherein the inner radius (RI) is at least half of the outer radius (RA). Headlight (1, 21, 31, 120, 130, 140) according to claim 1 or 2, characterized in that through the light exit opening (6, 100, 101, 110, 122, 132, 142) light in a visible region with a power is deliverable from at least 5W. Headlight (1, 21, 31, 120, 130, 140) according to claim 1, 2 or 3, characterized in that the light exit opening (6, 100, 101, 110, 122, 132, 142) comprises a light-permeable cover (7) on which an opaque aperture (8) is arranged. Headlamp (1, 21, 31, 120, 130, 140) according to claim 1, 2 or 3, characterized in that the light exit opening (6, 100, 101, 110, 122, 132, 142) has an annular translucent cover (122, 132, 142). Headlight (1, 21, 31, 120, 130, 140) according to one of the preceding claims, characterized in that in the inner region (125, 135, 145) of the light exit opening (6, 100, 101, 110, 122, 132, 142 ) or in the housing (2) a light source (124) is arranged with a function different from the lighting means (3). Headlight (1, 21, 31, 120, 130, 140) according to claim 6, characterized in that the light source (124) is part of a direction indicator. Headlight (1, 21, 31, 120, 130, 140) according to one of the preceding claims, characterized in that the headlight (1, 21, 31, 120, 130, 140) comprises a reflector (5), by means of which the means of the light source (3) can be reflected on a light exit cross section (DL), in which the light exit opening (6, 100, 101, 110, 122, 132, 142) is arranged, wherein the reflector (5) is designed such that it the light which can be generated by means of the luminous means (3) is reflected such that at least 60% of the light reflected onto the light exit cross section (DL) impinges on the light exit opening (6, 100, 101, 110, 122, 132, 142). Headlight (1, 21, 31, 120, 130, 140) according to claim 8, characterized in that at least 70% of the light reflected on the light exit cross section (DL) on the light exit opening (6, 100, 101, 110, 122, 132, 142). Headlight (1, 21, 31, 120, 130, 140) according to claim 9, characterized in that at least 80% of the light reflected on the light exit cross section (DL) on the light exit opening (6, 100, 101, 110, 122, 132, 142). Headlight (1, 21, 31, 120, 130, 140) according to claim 10, characterized in that at least 90% of the light reflected on the light exit cross section (DL) on the light exit opening (6, 100, 101, 110, 122, 132, 142). A headlamp (1, 21, 31, 120, 130, 140) for a motor vehicle (150) having a light source (3) arranged in a housing for generating light, the headlamp (1, 21, 31, 120, 130, 140 ) comprises a reflector (5), by means of which the light which can be generated by means of the luminous means (3) can be reflected onto a light exit cross section (DL), characterized in that the reflector (5) is designed such that it can be illuminated by means of the luminous means (3). can be generated such that at least 60% of the light reflected on the light exit cross section (DL) meet an annular section of the light exit cross section (DL). Headlight (1, 21, 31, 120, 130, 140) according to claim 12, characterized in that at least 70% of the light reflected on the light exit cross section (DL) meet the annular cutout of the light exit cross section (DL). Headlight (1, 21, 31, 120, 130, 140) according to claim 13, characterized in that at least 80% of the light reflected on the light exit cross section (DL) meet the annular cutout of the light exit cross section (DL). Headlamp (1, 21, 31, 120, 130, 140) according to claim 14, characterized in that at least 90% of the light reflected on the light exit cross section (DL) meet the annular cutout of the light exit cross section (DL). Headlight (1, 21, 31, 120, 130, 140) according to one of claims 12 to 15, characterized in that the annular section of the light exit cross section (DL) has an inner radius (RI) and an outer radius (RA), wherein the inner radius (RI) is at least half of the outer radius (RA). Headlight (1, 21, 31, 120, 130, 140) according to one of claims 8 to 16, characterized in that the reflector (5) has a cross section with a non-continuous region (10). Headlight (1, 21, 31, 120, 130, 140) for a motor vehicle (150) with a light source (3) arranged in a housing and with a light exit opening (6, 100, 101, 110, 122, 132, 142) for Outlet of light which can be generated by means of the luminous means (3), wherein the headlight (1, 21, 31, 120, 130, 140) comprises a reflector (5), by means of which the light which can be generated by means of the luminous means (3) is directed onto the light exit opening (6 , 100, 101, 110, 122, 132, 142), characterized in that the reflector (5) has a cross-section with a non-continuous region (1). Headlight (1, 21, 31, 120, 130, 140) according to claim 17 or 18, characterized in that the non-continuous region (10) in the middle third of the cross section of the reflector (5) is arranged. Headlamp (1, 21, 31, 120, 130, 140) according to one of claims 17 to 19, characterized in that the reflector (5) has an inner region (11) and one of the inner region (11) by the non-continuous Region (10) has separate, at least two segments (40, 41, 42, 43) comprising outer region (12). Headlight (1, 21, 31, 120, 130, 140) according to claim 20, characterized in that the outer region (12) comprises at least four segments (40, 41, 42, 43). Headlight (1, 21, 31, 120, 130, 140) according to claim 20 or 21, characterized in that the inner region (11) comprises at least two segments (44, 45). Headlight (1, 21, 31, 120, 130, 140) according to any one of the preceding claims, characterized in that by means of the luminous means (3) a power of at least 25W can be emitted. Headlight (1, 21, 31, 120, 130, 140) according to claim 23, characterized in that by means of the luminous means (3) a power of at least 40W can be emitted. Headlight (1, 21, 31, 120, 130, 140) according to claim 24, characterized in that by means of the luminous means (3) a power of at least 50W can be emitted. Headlight (1, 21, 31, 120, 130, 140) according to one of claims 2 to 25, characterized in that the ratio of outer radius (RA) to inner radius (RI) is less than 1.9. Headlamp (1, 21, 31, 120, 130, 140) according to claim 26, characterized in that the ratio of outer radius (RA) to inner radius (RI) is less than 1.75. Headlamp (1, 21, 31, 120, 130, 140) according to one of claims 2 to 27, characterized in that the ratio of outer radius (RA) to inner radius (RI) is more than 1.25. Headlamp (1, 21, 31, 120, 130, 140) according to claim 28, characterized in that the ratio of outer radius (RA) to inner radius (RI) is more than 1.5. Headlight (1, 21, 31, 120, 130, 140) according to one of claims 2 to 29, characterized in that the outer radius (RA) is between 120mm and 140mm. Headlight (1, 21, 31, 120, 130, 140) according to one of claims 2 to 29, characterized in that the inner radius (RI) is between 70mm and 80mm. Headlamp assembly (20, 30, 151), characterized in that it comprises a dipped beam implemented by means of a headlamp (1, 21, 31, 120, 130, 140) according to one of the preceding claims. Headlamp assembly (20, 30, 151), characterized in that it comprises a high beam implemented by means of a headlamp (1, 21, 31, 120, 130, 140) according to one of the preceding claims. Headlamp assembly (20, 30, 151), characterized in that it comprises a fog light implemented by means of a headlamp (1, 21, 31, 120, 130, 140) according to one of the preceding claims. Motor vehicle, characterized in that it comprises a headlight (1, 21, 31, 120, 130, 140) according to one of claims 1 to 31 or a headlight assembly (20, 30, 151) according to one of claims 32 to 34.

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