[go: up one dir, main page]

CN222417150U - Lamp for vehicle - Google Patents

Lamp for vehicle Download PDF

Info

Publication number
CN222417150U
CN222417150U CN202421305248.4U CN202421305248U CN222417150U CN 222417150 U CN222417150 U CN 222417150U CN 202421305248 U CN202421305248 U CN 202421305248U CN 222417150 U CN222417150 U CN 222417150U
Authority
CN
China
Prior art keywords
light
light sources
light source
vehicle lamp
column
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202421305248.4U
Other languages
Chinese (zh)
Inventor
崔柄东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SL Corp
Original Assignee
SL Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SL Corp filed Critical SL Corp
Application granted granted Critical
Publication of CN222417150U publication Critical patent/CN222417150U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25Projection lenses
    • F21S41/265Composite lenses; Lenses with a patch-like shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/18Combination of light sources of different types or shapes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/19Attachment of light sources or lamp holders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/29Attachment thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/008Combination of two or more successive refractors along an optical axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/04Refractors for light sources of lens shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2102/00Exterior vehicle lighting devices for illuminating purposes
    • F21W2102/10Arrangement or contour of the emitted light

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

本实用新型涉及一种车辆用灯具,更详细地讲,涉及一种能够在减小整体大小的同时形成最佳的光束图案的车辆用灯具。根据本实用新型的实施例的车辆用灯具是一种借由至少一个灯具模块而形成光束图案的车辆用灯具,所述至少一个灯具模块可以包括:光源部,包括多个光源;光路调整部,位于所述光源部的前方,并调整从所述光源部产生的光的路径;以及透镜部,位于所述光路调整部的前方,使从所述光路调整部射出的光透射,其中,所述多个光源布置为沿左右方向排列为多个列并且所述多个列沿上下方向并排地排列。

The utility model relates to a vehicle lamp, and more specifically, to a vehicle lamp capable of forming an optimal beam pattern while reducing the overall size. The vehicle lamp according to an embodiment of the utility model is a vehicle lamp that forms a beam pattern by means of at least one lamp module, and the at least one lamp module may include: a light source portion, including a plurality of light sources; an optical path adjustment portion, located in front of the light source portion, and adjusting the path of the light generated from the light source portion; and a lens portion, located in front of the optical path adjustment portion, allowing the light emitted from the optical path adjustment portion to be transmitted, wherein the plurality of light sources are arranged in a plurality of columns along the left-right direction and the plurality of columns are arranged side by side along the up-down direction.

Description

Lamp for vehicle
Technical Field
The present utility model relates to a vehicle lamp, and more particularly, to a vehicle lamp capable of forming an optimal beam pattern while reducing the overall size.
Background
In general, a vehicle has a lighting function for facilitating confirmation of objects around the vehicle during night driving and a signaling function for informing other vehicles or road users of the driving state of the vehicle.
For example, a headlight, a fog lamp, etc. are mainly intended to function as a lighting function, a turn signal lamp, a tail lamp, a brake lamp, etc. are mainly intended to function as a signal, and the installation standards and specifications of these vehicle lamps have been regulated by the relevant regulations so as to fully exert their respective functions.
In this case, the headlight ensures a driver's visual field by means of light emitted from at least one lamp module in the traveling direction of the vehicle, and thus plays a very important role in safe driving.
The headlight forms a low beam pattern or a high beam pattern, and the low beam pattern irradiates light to the lower side based on a predetermined cut-off line, thereby preventing glare to the driver of the vehicle ahead, and the high beam pattern ensures a long viewing distance relative to the front of the vehicle.
Further, the beam pattern formed by the head lamp is constituted with a plurality of pattern areas so that the shadow belt can be formed according to the position of the front vehicle, and the light source for generating light forming at least one pattern area corresponding to the position of the front vehicle among the plurality of pattern areas is extinguished, thereby forming the shadow belt.
At this time, since the number of pattern areas in which the head lamp can be formed by one lamp module is limited, as the number of pattern areas required in the beam pattern increases, the number of required lamp modules increases, resulting in an increase in the number of parts and an increase in the overall size.
Accordingly, there is a need for a solution that reduces the number of components and reduces the overall size by increasing the number of pattern areas that can be formed by one luminaire module.
[ Prior Art literature ]
Patent document 1 Japanese patent laid-open publication No. 2003-331612 (2003.11.21 discloses)
Disclosure of utility model
Technical problem
The present utility model provides a vehicle lamp capable of reducing the number of components and the overall size by increasing the number of pattern areas that can be formed by one lamp module.
The technical problems of the present utility model are not limited to the above-mentioned technical problems, and other technical problems not mentioned can be clearly understood by those skilled in the art from the following description.
Technical proposal
In order to achieve the above-described object, a vehicle lamp according to an embodiment of the present utility model is a vehicle lamp that forms a beam pattern by at least one lamp module that may include a light source section including a plurality of light sources, an optical path adjusting section that is located in front of the light source section and adjusts a path of light generated from the light source section, and a lens section that is located in front of the optical path adjusting section and transmits light emitted from the optical path adjusting section, wherein the plurality of light sources are arranged in a plurality of rows in a left-right direction and the plurality of rows are arranged side by side in an up-down direction.
The plurality of columns may include a first column and a second column located at a lower side of the first column, wherein the first column may be located at an upper side with reference to a central axis of the optical path adjusting section, and the second column may be located at a lower side with reference to the central axis of the optical path adjusting section.
The number of light sources forming the first column may be greater than the number of light sources forming the second column.
The optical path adjusting section may include a first optical lens positioned in front of the light source section and a second optical lens positioned in front of the first optical lens such that light generated from the light source belonging to the first row is emitted obliquely downward toward the front with respect to the central axis and is incident on the lens section, and such that light generated from the light source belonging to the second row is emitted obliquely upward with respect to the central axis and is incident on the lens section.
The lens portion may include a light-transmitting member, a plurality of incidence lenses formed on an incidence surface of the light-transmitting member, and a plurality of emission lenses formed on an emission surface of the light-transmitting member, so that light generated from a light source belonging to at least one of the first and second columns may be emitted side by side with the central axis.
The light sources belonging to the first column may be alternately arranged in the left-right direction with the light sources belonging to the second column.
The at least one light source belonging to the first column may be arranged in a column in the up-down direction with the at least one light source belonging to the second column.
The plurality of pattern areas formed by the light generated from the plurality of light sources, respectively, may be arranged to be aligned in the left-right direction.
The plurality of light sources may include two or more light sources arranged in a row in an up-down direction, wherein pattern areas formed by light generated from the two or more light sources overlap each other.
The optical path adjusting part may include a plurality of optical lenses arranged in a front-rear direction, wherein the plurality of optical lenses are made of different materials from each other.
One of the plurality of optical lenses may be a glass material, and the other may be a resin material.
The light source section may further include an additional light source located at a lower side of the plurality of columns.
Other specific matters of the present utility model are included in the detailed description and the accompanying drawings.
Advantageous effects
The vehicle lamp according to the present utility model as described above has one or more of the following effects.
As the plurality of light sources are arranged in a plurality of columns arranged in the left-right direction and the plurality of columns are arranged side by side in the up-down direction, since the number of pattern areas formable from one lamp module increases, the number of lamp modules required to form the required number of pattern areas in the beam pattern can be reduced, so that the number of parts and the overall size can be reduced.
The technical effects of the present utility model are not limited to the above-mentioned technical effects, and other technical effects not mentioned can be clearly understood by those skilled in the art from the following description.
Drawings
Fig. 1 is a perspective view showing a vehicle lamp according to an embodiment of the present utility model.
Fig. 2 and 3 are perspective views illustrating a lamp module according to an embodiment of the present utility model.
Fig. 4 is a side view illustrating a luminaire module according to an embodiment of the present utility model.
Fig. 5 is a front view showing a light source section according to an embodiment of the present utility model.
Fig. 6 is a schematic view showing an optical path by the optical path adjusting section according to the embodiment of the present utility model.
Fig. 7 is a schematic view showing an optical path by a lens part according to an embodiment of the present utility model.
Fig. 8 is a schematic view showing a pattern area formed by a lamp module according to an embodiment of the present utility model.
Fig. 9 is a schematic view showing a pattern area formed by a lamp module according to another embodiment of the present utility model.
Fig. 10 is a front view showing a light source section according to another embodiment of the present utility model.
Description of the reference numerals
1000 Lamp module 1100 light source part
1110, Substrates 1121, 1122, 1123, 1124, 1125, light source
1130, Additional light source 1200, light path adjusting part
1210 First 1220 second optical lens
1300 Lens portion 1310 incident lens
1320, Injection lens
Detailed Description
The advantages and features of the present utility model and the manner in which the same are accomplished may be apparent with reference to the embodiments described in detail below with reference to the accompanying drawings. The present utility model may be embodied in various forms different from each other and is not limited to the embodiments disclosed below, which are provided only to complete the disclosure of the present utility model and to fully inform a person having ordinary skill in the art of the scope of the present utility model, which is defined only by the scope of the claims. Like reference numerals refer to like elements throughout the specification.
Thus, in the several embodiments, well-known process steps, well-known structures, and well-known techniques have not been described in detail in order to not obscure the utility model.
The terminology used in the description presented herein is for the purpose of describing embodiments and is not intended to be limiting of the utility model. In this specification, unless specifically stated otherwise, singular forms also include plural forms in the sentence. The terms "comprises," "comprising," and/or "includes" when used in this specification are intended to specify the presence of stated features, steps, operations, and/or elements, but do not preclude the presence or addition of one or more other features, steps, operations, and/or elements. Additionally, "and/or" includes each of the mentioned items and combinations of one or more thereof.
Further, the embodiments described in the present specification will be described with reference to cross-sectional views and/or schematic diagrams as idealized exemplary figures of the present utility model. Therefore, the form of the example drawings may be deformed according to the manufacturing technique and/or the allowable error, etc. Therefore, the embodiments of the present utility model are not limited to the specific form shown in the drawings, and variations in form according to the manufacturing process are also included. In the drawings of the present utility model, each component may be enlarged or reduced in size in consideration of convenience of description. Like reference numerals refer to like elements throughout the specification.
Hereinafter, the present utility model will be described with reference to the drawings for describing a vehicle lamp, based on embodiments of the present utility model.
Fig. 1 is a perspective view showing a vehicle lamp according to an embodiment of the present utility model.
Referring to fig. 1, a vehicle lamp 1 according to an embodiment of the present utility model may include a plurality of lamp modules 1000 arranged in a left-right direction.
In the embodiment of the present utility model, the vehicle lamp 1 is described by taking as an example a headlight for irradiating light to a traveling direction of a vehicle to secure a front view of the vehicle when the vehicle travels at night or in a dark place such as a tunnel or the like. However, the vehicular lamp 1 according to the present utility model is not limited to this, and may be used not only as a headlight but also as various lamps such as a tail lamp, a brake lamp, a turn signal lamp, a daytime running light, a backup lamp, a fog lamp, and the like provided in a vehicle.
In the case where the vehicular lamp 1 of the present utility model is used as a headlight, a low beam pattern or a high beam pattern may be formed, the low beam pattern being irradiated with light downward with reference to a predetermined cut-off line to ensure a wide field of view for a short distance ahead of the vehicle, and the high beam pattern ensuring a long field of view for a long distance ahead of the vehicle, in order to prevent glare to a driver of a forward vehicle such as a preceding vehicle or an opposing vehicle.
In the case of forming the high beam pattern by the vehicle lamp 1 of the present utility model, the vehicle lamp 1 may be provided together with the lamp forming the low beam pattern, and the low beam pattern may be formed together when the high beam pattern is formed, so that a wide field of view and a long field of view in front of the vehicle can be ensured.
Further, in the case of forming the high beam pattern by the vehicle lamp 1 of the present utility model, the light is prevented from being irradiated to the Area corresponding to the position of the front vehicle or the amount of light irradiated to the Area corresponding to the position of the front vehicle is reduced, so that a Shadow belt (Shadow Area) can be formed to prevent glare from being generated to the driver of the front vehicle.
In the embodiment of the present utility model, the description will be given taking, as an example, a case where the vehicle lamp 1 includes the plurality of lamp modules 1000 arranged in the left-right direction, but this is merely an example for aiding in understanding the present utility model, and is not limited thereto, and the number and arrangement direction of the lamp modules 1000 included in the vehicle lamp 1 according to the present utility model may be variously changed, as to the light distribution characteristics of the beam pattern formed by the vehicle lamp 1 (that is, the size, position, shape, brightness, etc. of the area irradiated with light).
Hereinafter, in the embodiment of the present utility model, one of the plurality of lamp modules 1000 will be described as an example, and the remaining lamp modules may be similarly applied, although there is some difference in installation positions, with the X-axis direction being the left-right direction, representing the vehicle width direction, the Y-axis direction being the front-rear direction, representing the traveling direction, and the Z-axis being the up-down direction, representing the vehicle height direction.
Fig. 2 and 3 are perspective views illustrating a lamp module according to an embodiment of the present utility model, and fig. 4 is a side view illustrating the lamp module according to an embodiment of the present utility model.
Referring to fig. 2 to 4, the lamp module 1000 according to an embodiment of the present utility model may include a light source part 1100, an optical path adjusting part 1200, and a lens part 1300.
The light source unit 1100 may generate light having a light amount or color suitable for the purpose of the lamp module 1000 of the present utility model.
Fig. 5 is a front view showing a light source section according to an embodiment of the present utility model.
Referring to fig. 5, the light source part 1100 according to an embodiment of the present utility model may include a plurality of light sources 1121, 1122, 1123, 1124, 1125 provided to the substrate 1110, and the plurality of light sources 1121, 1122, 1123, 1124, 1125 may be arranged side by side in an up-down direction in columns R1, R2 formed by being arranged in a left-right direction.
In the embodiment of the present utility model, a case where a semiconductor light emitting element such as a light emitting Diode (LED: LIGHT EMITTING Diode) is used as the plurality of light sources 1121, 1122, 1123, 1124, 1125 will be described as an example, but not limited thereto, the plurality of light sources 1121, 1122, 1123, 1124, 1125 may use not only an LED but also various kinds of light sources such as a Laser Diode (LD) or a Bulb (Bulb), and may be additionally provided with an optical element such as a reflector, a mirror, a prism, a phosphor, or the like according to the kind of light source.
The plurality of light sources 1121, 1122, 1123, 1124, 1125 may be arranged to form a first row R1 on the upper side and a second row R2 on the lower side with reference to a reference line S horizontally passing through the central axis C of the light path adjusting section 1200, in order to be able to provide relatively more light sources on the limited-sized substrate 1110 while arranging pattern areas formed by the plurality of light sources 1121, 1122, 1123, 1124, 1125 in the left-right direction, which will be described later in detail.
The optical path adjusting unit 1200 may be located in front of the light source unit 1100, and may function to adjust the path of light so that the light generated from the light source unit 1100 travels along a set path.
The optical path adjusting part 1200 may include at least one optical lens 1210, 1220.
In the embodiment of the present utility model, the case where at least one optical lens 1210, 1220 includes the first optical lens 1210 located in front of the light source section 1100 and the second optical lens 1220 located in front of the first optical lens 1210 will be described as an example, in order to control the optical path more easily than the case where a single optical lens is used, in the case where the optical path required in the lamp module 1000 of the present utility model can also be controlled by means of a single optical lens, the optical path adjusting section 1200 may also include a single optical lens.
The first optical lens 1210 and the second optical lens 1220 may be made of different materials from each other, in which case the first optical lens 1210 located closer to the light source portion 1100 may be made of a material such as glass having excellent heat resistance, the second optical lens 1220 may be made of a resin material such as polymethyl methacrylate (PMMA: poly METHYL METHACRYLATE), but not limited thereto, and the first optical lens 1210 and the second optical lens 1220 may be made of the same material while securing sufficient heat resistance.
The optical path adjusting unit 1200 may be configured to adjust the path of light generated from each of the plurality of light sources 1121, 1122, 1123, 1124, 1125 according to the position of each of the plurality of light sources 1121, 1122, 1123, 1124, 1125.
That is, the plurality of light sources 1121, 1122, 1123, 1124, 1125 may be divided into light sources 1121, 1123, 1125 forming the first row R1 and light sources 1122, 1124 forming the second row R2, and the first row R1 may be located on the upper side with reference to the central axis C of the optical path adjusting section 1200, and the second row R2 may be located on the lower side with reference to the central axis C of the optical path adjusting section 1200.
In the embodiment of the present utility model, a case where the number of light sources forming the first column R1 is greater than the number of light sources forming the second column R2 will be described as an example, in order to locate pattern areas formed by light generated from the light sources 1122, 1124 forming the second column R2 between pattern areas formed by light generated from the light sources 1121, 1123, 1125 forming the first column R1, the opposite case may also be used.
At this time, as shown in fig. 6, the optical path adjusting unit 1200 may cause the light L1 generated from the light sources 1121, 1123, 1125 forming the first row R1 to be emitted obliquely downward in the forward direction with respect to the central axis C, and conversely, cause the light L2 generated from the light sources 1122, 1124 forming the second row R2 to be emitted obliquely upward with respect to the central axis C.
As described above, the optical path adjusting unit 1200 allows light incident from the light sources 1121, 1123, 1125 located on the upper side with respect to the central axis C to be emitted obliquely in the forward direction, and allows light incident from the light sources 1122, 1124 located on the lower side with respect to the central axis C to be emitted obliquely in the forward direction, so that the number of light sources that can be provided on the substrate 1110 can be increased, and the pattern areas formed by each of the plurality of light sources 1121, 1122, 1123, 1124, 1125 can be aligned substantially in the left-right direction.
The lens part 1300 may be located in front of the optical path adjusting part 1200, and may include a light transmitting member 1330, a plurality of incident lenses 1310 and a plurality of emitting lenses 1320 formed at an incident surface and an emitting surface of the light transmitting member 1330, respectively, and light incident from each of the plurality of incident lenses 1310 is emitted through a corresponding emitting lens of the plurality of emitting lenses 1320, thereby forming a pattern region suitable for the use of the lamp module 1000 of the present utility model.
At this time, the light incident on one of the plurality of incident lenses 1310 may be emitted through a corresponding one of the plurality of emission lenses 1320, or may be emitted through two or more corresponding ones of the plurality of emission lenses 1320.
As shown in fig. 7, the lens unit 1300 may be configured to adjust the curvature of at least one of the plurality of incidence lenses 1310 and the plurality of emission lenses 1320 in the vertical direction so that the light L1 obliquely incident downward in the front direction and the light L2 obliquely incident upward are emitted substantially parallel to the central axis C of the optical path adjusting unit 1200 with respect to the central axis C of the optical path adjusting unit 1200.
As the light incident downward or upward by the lens portion 1300 is emitted substantially side by side with the central axis C, the light sources may be disposed at upper and lower sides with respect to the central axis C of the optical path adjusting portion 1200, so that the number of light sources that may be disposed on the substrate 1110 may be increased, and the pattern areas formed by the plurality of light sources 1121, 1122, 1123, 1124, 1125, respectively, may be substantially aligned in the left-right direction.
In other words, in general, in the case where two or more light sources are arranged in the left-right direction, the light sources may be arranged on a line horizontally passing through the central axis C of the light path adjustment portion 1200 such that the pattern areas respectively formed by the two or more light sources are arranged in the left-right direction, or in this case, the number of light sources that can be provided on the limited-size substrate 1110 is relatively small, on the contrary, in the embodiment of the present utility model, since a part of the plurality of light sources 1121, 1122, 1123, 1124, 1125 is located on the upper side with respect to the central axis C of the light path adjustment portion 1200 and another part is located on the lower side with respect to the central axis C of the light path adjustment portion 1200, the number of light sources that can be provided on the same-size substrate 1110 increases, so that more pattern areas can be formed.
Fig. 8 is a schematic view showing a pattern area formed by a lamp module according to an embodiment of the present utility model.
Referring to fig. 8, in the case where the light sources 1121, 1123, 1125 located on the upper side and the light sources 1122, 1124 located on the lower side are alternately arranged in the left-right direction with respect to the central axis C of the optical path adjusting section 1200 among the plurality of light sources 1121, 1122, 1123, 1124, 1125, a plurality of pattern areas P1, P2, P3, P4, P5 formed by light generated from the plurality of light sources 1121, 1122, 1123, 1124, 1125, respectively, may be formed so as to be aligned in the left-right direction.
In the embodiment of the present utility model, the description has been given taking, as an example, a case where three light sources 1121, 1123, 1125 are arranged on the upper side with reference to the central axis C of the light path adjustment portion 1200 and two light sources 1122, 1124 are arranged on the lower side with reference to the central axis C of the light path adjustment portion 1200, thereby forming five pattern areas P1, P2, P3, P4, P5, but the number of pattern areas formed by the lamp module 1000 of the present utility model is not limited thereto, and may be changed according to the number of light sources respectively arranged on the upper side and the lower side with reference to the central axis C of the light path adjustment portion 1200.
At this time, when at least one of the plurality of light sources 1121, 1122, 1123, 1124, 1125 is turned off, no pattern region corresponding to the turned-off light source is formed in the plurality of pattern regions P1, P2, P3, P4, P5, so that a shadow belt can be formed according to the position of the vehicle ahead.
In the above-described embodiment, the case where the light sources 1121, 1123, 1125 forming the first column R1 and the light sources 1122, 1124 forming the second column R2 are alternately arranged in the left-right direction among the plurality of light sources 1121, 1122, 1123, 1124 is described as an example, but not limited thereto, as shown in fig. 9, at least one of the light sources 1121, 1123, 1125 forming the first column R1 and at least one of the light sources 1122, 1124 forming the second column R2 may also be arranged side by side in the up-down direction, and this is in order to achieve relatively high luminance by overlapping pattern areas formed by the light sources arranged side by side in the up-down direction with each other.
For example, among the pattern areas P1, P2, P3, P4, and P5 formed by the plurality of light sources 1121, 1122, 1123, 1124, and 1125, the pattern areas P2 and P3 at the center of the H-V line, which plays the most important role in ensuring the view in front of the vehicle, are overlapped with each other, and the light sources 1122 and 1123 forming the pattern areas P2 and P3 at the center of the H-V line are arranged in the vertical direction, so that the view in front of the vehicle can be improved.
Fig. 10 is a front view showing a light source section according to another embodiment of the present utility model.
Referring to fig. 10, the light source part 1100 according to another embodiment of the present utility model may include not only a plurality of light sources 1121, 1122, 1123, 1124, 1125 forming a first column R1 and a second column R2, but also an additional light source 1130 positioned at a lower side of the second column R2.
Even in the case where all of the plurality of light sources 1121, 1122, 1123, 1124, 1125 are turned off, the additional light source 1130 can form a lighted image by the lamp module 1000 of the present utility model in order to form a low beam pattern, so that it can function to prevent formation of an incomplete lighted image.
In other words, in the case of forming the high beam pattern by means of the lamp module 1000 of the present utility model, it may be provided together with the lamp forming the low beam pattern, and when forming the low beam pattern, since the plurality of light sources 1121, 1122, 1123, 1124, 1125 are extinguished, an overall incomplete lighted image may be formed, but in another embodiment of the present utility model, even when forming the low beam pattern by means of the additional light source 1130, a lighted image may be formed by means of the lamp module 1000 of the present utility model, and thus an overall complete lighted image may be formed.
At this time, the additional light sources 1130 are arranged at the lower side of the second row R2 so that the light generated from the additional light sources 1130 is emitted obliquely to the upper side through the lens part 1300.
In other words, since the light generated from the light sources 1122 and 1124 belonging to the second row R2 is emitted through the lens portion 1300 substantially in parallel with the central axis C of the optical path adjusting portion 1200, when the light generated from the additional light source 1130 located below the second row R2 is emitted through the lens portion 1300, the light can be emitted obliquely upward with reference to the central axis C of the optical path adjusting portion 1200.
When light generated from the additional light source 1130 is emitted through the lens portion 1300, it is emitted obliquely upward with reference to the central axis C of the optical path adjusting portion 1200, because the light generated from the additional light source 1130 is emitted obliquely upward from the lens portion 1300 when the lamp module 1000 of the present utility model is viewed from the outside of the vehicle, since the external viewing angle is located on the upper side of the lamp module 1000 of the present utility model, and thus visibility can be improved.
As described above, in the lamp module 1000 of the present utility model, the rows R1, R2 formed by arranging the plurality of light sources 1121, 1122, 1123, 1124, 1125 in the left-right direction are arranged side by side in the up-down direction, and the plurality of light sources 1121, 1122, 1123, 1124, 1125 are positioned on the upper side and the lower side with respect to the central axis C of the optical path adjusting section 1200, so that relatively more pattern areas P1 to P5 can be formed, and therefore, the number of lamp modules 1000 required for forming the beam pattern can be relatively reduced.
For example, in the case where five pattern areas are required for the beam pattern formed by the vehicular lamp 1 according to the present utility model, two or more lamp modules 1000 are required when the light sources are arranged along a line passing horizontally through the central axis C of the optical path adjusting portion 1200, but in the embodiment of the present utility model, since the light sources are arranged on the upper and lower sides with reference to the central axis C of the optical path adjusting portion 1200, respectively, a required number of pattern areas can be formed even if one lamp module 1000 is used, so that the number of components and the overall size can be reduced.
It is understood by those skilled in the art to which the present utility model pertains that it is possible to embody the present utility model in other specific forms without changing the technical idea or essential features. Thus, the above-described embodiments are exemplary in all respects, and it is to be understood that they are not limiting embodiments. The scope of the present utility model is defined not by the foregoing detailed description but by the appended claims, and all changes or modifications that can be derived from the meaning, scope and equivalents thereof are to be construed as being included in the scope of the present utility model.

Claims (12)

1. A vehicle lamp in which a beam pattern is formed by at least one lamp module, characterized in that,
The at least one luminaire module comprises:
A light source section including a plurality of light sources;
an optical path adjusting section located in front of the light source section and adjusting a path of light generated from the light source section, and
A lens unit positioned in front of the optical path adjusting unit for transmitting the light emitted from the optical path adjusting unit,
Wherein the plurality of light sources are arranged in a plurality of columns arranged in the left-right direction and the plurality of columns are arranged side by side in the up-down direction.
2. A vehicle lamp according to claim 1, wherein,
The plurality of columns includes:
first column, and
A second column located at the lower side of the first column,
Wherein the first row is located on the upper side with respect to a central axis of the optical path adjusting section,
The second row is positioned below the center axis of the optical path adjusting section.
3. A vehicle lamp according to claim 2, wherein,
The number of light sources forming the first column is greater than the number of light sources forming the second column.
4. A vehicle lamp according to claim 2, wherein,
The optical path adjusting section includes a first optical lens positioned in front of the light source section and a second optical lens positioned in front of the first optical lens such that light generated from the light source belonging to the first row is emitted downward obliquely toward the front direction with reference to the central axis and is incident on the lens section, and such that light generated from the light source belonging to the second row is emitted downward obliquely toward the front direction with reference to the central axis and is incident on the lens section.
5. A vehicle lamp according to claim 4, wherein,
The lens unit includes a light-transmitting member, a plurality of incidence lenses formed on an incidence surface of the light-transmitting member, and a plurality of emission lenses formed on an emission surface of the light-transmitting member, so that light generated from a light source belonging to at least one of the first row and the second row is emitted side by side with the central axis.
6. A vehicle lamp according to claim 2, wherein,
The light sources belonging to the first column and the light sources belonging to the second column are alternately arranged in the left-right direction.
7. A vehicle lamp according to claim 2, wherein,
At least one light source belonging to the first column and at least one light source belonging to the second column are arranged in a column in the up-down direction.
8. A vehicle lamp according to claim 1, wherein,
The plurality of pattern areas formed by light generated from the plurality of light sources, respectively, are arranged in the left-right direction.
9. A vehicle lamp according to claim 1, wherein,
The plurality of light sources includes:
more than two light sources are arranged in a row along the up-down direction,
Wherein pattern regions formed by light generated from the two or more light sources overlap each other.
10. A vehicle lamp according to claim 1, wherein,
The optical path adjustment section includes:
A plurality of optical lenses arranged in the front-rear direction,
Wherein the plurality of optical lenses are made of different materials from each other.
11. The vehicle lamp according to claim 10, wherein,
One of the plurality of optical lenses is a glass material, and the other is a resin material.
12. A vehicle lamp according to claim 1, wherein,
The light source section further includes:
An additional light source is positioned at the lower side of the plurality of columns.
CN202421305248.4U 2023-06-15 2024-06-07 Lamp for vehicle Active CN222417150U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2023-0076486 2023-06-15
KR1020230076486A KR20240176138A (en) 2023-06-15 2023-06-15 Lamp for vehicle

Publications (1)

Publication Number Publication Date
CN222417150U true CN222417150U (en) 2025-01-28

Family

ID=94082493

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202421305248.4U Active CN222417150U (en) 2023-06-15 2024-06-07 Lamp for vehicle

Country Status (2)

Country Link
KR (1) KR20240176138A (en)
CN (1) CN222417150U (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003331612A (en) 2002-05-16 2003-11-21 Ichikoh Ind Ltd Vehicle lamp using LED as light source

Also Published As

Publication number Publication date
KR20240176138A (en) 2024-12-24

Similar Documents

Publication Publication Date Title
KR102704123B1 (en) Lamp for vehicle
CN111380026B (en) Vehicle lamps
EP3647653B1 (en) Lamp for vehicle
EP2620697B1 (en) Vehicle lighting unit with projection lens and led
EP2541131B1 (en) Vehicle lighting unit
US20070041207A1 (en) Vehicle lamp
CN114110525B (en) Vehicle lighting
CN113958922B (en) Lamp for vehicle
EP3249284B1 (en) Vehicle lighting module
CN114110526A (en) Vehicle lamp
CN114688494A (en) Vehicle lamps
KR20190081690A (en) A lamp for vehicle
CN219283146U (en) Vehicle Lamps
CN218787513U (en) Lamp module and vehicle lamp comprising same
KR20220095889A (en) Lamp for vehicle
EP4191128B1 (en) Automotive headlamp system and automotive lamp
KR102405441B1 (en) Lamp for vehicle
CN222417150U (en) Lamp for vehicle
CN220338283U (en) Lamp for vehicle
US11414007B2 (en) Vehicle headlight
KR20240030336A (en) Lamp for vehicle
KR102522911B1 (en) Lamp for vehicle
KR102322461B1 (en) Head lamp for vehicle
CN222669733U (en) Vehicle lighting
KR20220032243A (en) Lamp for vehicle

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant