CN219550327U - Car lamp combining LED and laser - Google Patents

Abstract

The utility model relates to the technical field of lighting lamps and discloses a car lamp combining an LED and laser. The car lamp combining the LED and the laser comprises a lamp shell structure, a laser component, an LED component and a reflecting cup, wherein the laser component, the LED component and the reflecting cup are arranged in the lamp shell structure; the laser component is embedded in the lamp housing structure along the length direction of the lamp housing structure, and the light emitting direction of the laser component is perpendicular to the light emitting surface of the lamp housing structure; the LED component is arranged on the outer side of the laser component in a surrounding way, and the light emitting direction of the LED component is parallel to the light emitting direction of the laser light source; the reflection cup is arranged on the light emitting side of the LED component and used for narrowing the light emitting angle of the LED component. The embodiment of the utility model can increase the irradiation distance of the car lamp on the basis of excessively increasing the volume of the car lamp body.

Description

Car lamp combining LED and laser

Technical Field

The utility model relates to the technical field of lighting fixtures, in particular to a car lamp combining an LED and laser.

Background

In off-road vehicle lighting applications, in addition to the vehicle-configured lighting system, additional lighting fixtures are typically mounted on the vehicle to project light toward the front of the vehicle, increasing the driver's field of view.

In order to achieve long-distance illumination (illumination distances greater than 500 meters), it is necessary to add a high-power LED light source to the lighting fixture, and the volume of the lighting fixture is also increased by increasing the illumination power, thus exceeding the available space or power bearing capacity of the vehicle and the equipment. Therefore, how to consider the illumination distance and adapt to the actual assembly environment becomes a technical problem to be solved in off-road vehicle illumination.

Disclosure of Invention

The utility model aims to provide a car lamp combining an LED and laser, which aims to improve the irradiation distance of the car lamp on the basis of not excessively improving the volume of a car lamp body.

The utility model provides a car lamp combining an LED and laser, which comprises a lamp shell structure, and a laser component, an LED component and a reflecting cup which are arranged in the lamp shell structure;

the laser component is embedded in the lamp housing structure along the length direction of the lamp housing structure, and the light emitting direction of the laser component is perpendicular to the light emitting surface of the lamp housing structure;

the LED component is arranged on the outer side of the laser component in a surrounding way, and the light emitting direction of the LED component is parallel to the light emitting direction of the laser light source;

the reflection cup is arranged on the light emitting side of the LED component and used for narrowing the light emitting angle of the LED component.

In some embodiments, the lamp housing structure includes a fitting housing, a frame member, and a mask;

the mask is mounted in an adapting way with the frame, and the frame is fixedly connected with the assembly shell so as to cover the opening of the assembly shell through the mask;

the assembly shell is sequentially provided with a first sinking table and a second sinking table along the length direction of the assembly shell from the opening of the assembly shell, the laser component is fixed in the second sinking table, the LED component and the reflecting cup are fixed in the first sinking table, and the laser component extends from the second sinking table to the first sinking table.

In some embodiments, the lamp housing structure further includes a sealing ring disposed in a sealing groove at an outer periphery of the opening of the assembly housing, and a mask fixed to the assembly housing abuts against the sealing ring.

In some embodiments, the assembly housing is provided with a wire through hole through which wires of the laser assembly and the LED assembly are LED out to the outside of the assembly housing, the wire through hole being provided with a wire-out sleeve for fixing the wires.

In some embodiments, the assembly housing is provided with ventilation holes, and the outer side of the assembly housing is formed with heat dissipation fins.

In some embodiments, a laser assembly includes a laser source, a first drive plate, and a bezel;

the laser source is fixed in the second sunk platform, and first drive plate is connected with the laser source, and the decorative frame is connected with the laser source and is embedded and buckled with the reflection cup.

In some embodiments, the LED assembly includes an LED module, a second driving board, and a thermally conductive sheet;

the LED module is arranged on the second driving plate and is aligned with the incident hole of the optical surface of the reflecting cup, the second driving plate is fixed in the first sinking table, and the heat conducting fin is arranged between the second driving plate and the assembly shell.

In some embodiments, the lamp incorporating the LED and the laser further comprises an adjustment bracket rotatably coupled to the lamp housing structure.

In some embodiments, a light hole is formed in the center of the light reflecting cup, and a plurality of reflecting units surrounding the light hole are arranged on the light reflecting cup.

In some embodiments, the laser assembly, the LED assembly, and the reflector cup are each secured within the lamp housing structure by a screw.

The utility model has the beneficial effects that: through setting up laser component along the length direction of lamp body structure, LED subassembly encircles and sets up in laser component's the outside, make laser component, LED subassembly and reflection of light cup overlap to some extent in the length direction of lamp body structure, laser component, LED subassembly and reflection of light cup assembly back are equal to or slightly more than laser component's whole length in lamp body structure's length direction, practice thrift the assembly space, make lamp body structure compacter, combine laser irradiation and LED to shine, two kinds of irradiation modes go out the light irradiation along the same direction, can provide farther irradiation distance.

Drawings

Fig. 1 is a schematic cross-sectional structure of a lamp combining an LED and a laser according to an embodiment.

Fig. 2 is a schematic diagram of an exploded structure of a lamp combining an LED and a laser according to an embodiment.

Fig. 3 is a schematic view of the structure of the assembled housing of an embodiment, viewed at an angle.

Fig. 4 is a schematic view of the assembled housing of the embodiment of fig. 3, viewed from another angle.

Fig. 5 is a schematic structural view of a reflector cup according to an embodiment.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the present utility model will be further described with reference to the embodiments and the accompanying drawings.

In the description of the present utility model, the meaning of a number is not quantitative, and the meaning of a number is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and the meaning of above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that elements are listed and may include other elements not expressly listed.

As shown in fig. 1, in one embodiment, a lamp combining an LED and a laser includes a lamp housing structure 100, and a laser assembly 200, an LED assembly 300, and a reflector cup 400 disposed within the lamp housing structure 100. The laser assembly 200 is embedded in the lamp housing structure 100 along the length direction of the lamp housing structure 100, the light emitting direction of the laser assembly 200 is perpendicular to the light emitting surface of the lamp housing structure 100, the LED assembly 300 is annularly arranged on the outer side of the laser assembly 200, the light emitting direction of the LED assembly 300 is parallel to the light emitting direction of the laser source, and the reflective cup 400 is arranged on the light emitting side of the LED assembly 300 and is used for narrowing the light emitting angle of the LED assembly 300.

The laser component 200 is in a cylindrical shape, the LED component 300 is in a circular ring shape, and the existing lamp body design combining LEDs and lasers is old and old, so that the design is not scientific and reasonable enough, the structure is loose and compact, the whole lamp is difficult to reduce in size, the integration level of parts is low, the freedom of structural design is limited, and the integration level cannot be improved. The car light that combines LED and laser that this embodiment provided, on the assembly relationship, laser subassembly 200 sets up along the length direction of lamp body structure 100, LED subassembly 300 encircles and sets up in the outside of laser subassembly 200, LED subassembly 300 and reflection of light cup 400 overlap to some extent in the length direction of lamp body structure 100, laser subassembly 200, LED subassembly 300 and reflection of light cup 400 assembly back is equal to or slightly more than the whole length of laser subassembly 200 at the length direction of lamp body structure 100, practice thrift the assembly space, make lamp body structure compacter, on optical effect, combine laser irradiation and LED irradiation, two kinds of irradiation modes go out the light irradiation along the same direction, can provide farther irradiation distance. The structure is scientific, reasonable and compact, the volume is greatly reduced, the integration level of parts is high, the degree of freedom of design is effectively enlarged, the length of the lamp body is effectively reduced, and the degree of freedom of product design is enlarged.

When the LED lamp works, the laser assembly 200 and/or the LED assembly 300 emit light in the direction perpendicular to the light emitting surface of the lamp housing structure 100, the light emitting direction of the laser assembly 200 is parallel to the light emitting direction of the LED assembly 300, the effective irradiation distance of the LED assembly 300 is in the range of 0-50 meters, the effective irradiation distance of the laser assembly 200 is in the range of 50-500 meters, and when the laser assembly 200 and the LED assembly 300 emit light simultaneously, the illumination requirement in the range of 500 meters can be met.

The present utility model will be described in further detail with reference to specific examples.

As shown in fig. 2-4, in one embodiment, the lamp housing structure 100 includes a mounting housing 110, a frame member 120, and a mask 130. Wherein, the mask 130 is mounted with the frame 120, the frame 120 is fixedly connected with the assembly housing 110, so as to cover the opening of the assembly housing 110 by the mask 130, the assembly housing 110 is sequentially provided with a first sinking platform 111 and a second sinking platform 112 along the length direction thereof from the opening of the assembly housing, the laser component 200 is fixed in the second sinking platform 112, the LED component 300 and the reflective cup 400 are fixed in the first sinking platform 111, and the laser component 200 extends from the second sinking platform 112 to the first sinking platform 111.

In this embodiment, the assembly housing 110, the frame member 120 and the mask 130 form a main body of the lamp housing structure 100, the assembly housing 110 is used for fixing the laser component 200, the LED component 300 and the reflector cup 400 and is provided with an opening, when the mask 130 and the frame member 120 are installed in the opening of the assembly housing 110, the mask 130 covers the opening of the assembly housing 110, and the frame member 120 is fixed to the edge of the opening of the assembly housing 110 so as to seal the assembly housing 110 and protect the components arranged inside the assembly housing 110.

The first and second sinking tables 111 and 112 provided to the assembly case 110 are used to assemble the laser assembly 200, the LED assembly 300, and the reflector cup 400. The diameter of the first sinking platform 111 is greater than that of the second sinking platform 112, the laser component 200 is fixed in the range of the second sinking platform 112 and contacts with the bottom of the second sinking platform 112, the LED component 300 is fixed in the range of the first sinking platform 111 and contacts with the bottom of the first sinking platform 111, the reflective cup 400 is fixed on one side of the LED component 300 near the mask 130, the laser component 200 extends from the second sinking platform 112 to the range of the first sinking platform, and the laser component 200 is fixedly connected with the reflective cup 400 after passing through the LED component 300, so that the technical effects that the laser component 200, the LED component 300 and the reflective cup 400 overlap in the length direction of the lamp housing structure 100 are achieved.

In this embodiment, the lamp housing structure 100 further includes a sealing ring 140, the sealing ring 140 is disposed in a sealing groove at the periphery of the opening of the assembly housing 110, and the mask 130 fixed to the assembly housing 110 abuts against the sealing ring 140. The fitting housing 110 and the mask 130 press the sealing ring 140 against each other, thereby sealing the gap between the fitting housing 110 and the mask 130.

Preferably, the sealing ring 140 is made of silica gel.

In this embodiment, the assembly housing 110 is provided with a wire through hole 150, and the wires of the laser assembly 200 and the LED assembly 300 are LED out to the outside of the assembly housing 110 through the wire through hole 150, and the wire through hole 150 is provided with a wire outlet sleeve 160 for fixing the wires. The wire through hole 150 is used for leading out wires of the laser assembly 200 and the LED assembly 300, and the wire out sleeve 160 is used for fixing the wires and blocking the wire through hole 150 so as to prevent foreign matters from entering the inside of the assembly housing 110 through the wire through hole 150.

During actual assembly, the wire outlet sleeve 160 and the wire are assembled together and fixed at the wire through hole 150 of the assembly shell 110, then the laser component 200, the LED component 300 and the reflective cup 400 are sequentially fixed inside the assembly shell 110, meanwhile, the laser component 200 and the LED component 300 are respectively connected with the wire, the sealing ring 140 is installed in the sealing groove of the assembly shell 110, the mask 130 is covered on one side, far away from the assembly shell 110, of the sealing ring 140, and finally the frame 120 is installed, so that the frame 120 is fixedly connected with the assembly shell 110.

In this embodiment, the assembly housing 110 is provided with ventilation holes 170, and heat dissipation fins 180 are formed on the outer side of the assembly housing 110. The ventilation holes 170 are used for promoting the flow of air in the assembly housing 110, and the heat dissipation fins 180 are used for increasing the external heat dissipation area of the assembly housing 110, so as to improve the heat dissipation effect of the assembly housing 110 and avoid overheating inside the lamp body.

In practical application, the ventilation valve can be further configured on the ventilation hole 170 for blocking the ventilation hole 170 to prevent foreign matters from entering the assembly shell 110 through the ventilation hole 170, and when the ventilation hole 170 is required to radiate heat inside the assembly shell 110, the ventilation valve is opened to conduct the ventilation hole 170, and when the ventilation hole 170 is not required to radiate heat inside the assembly shell 110, the ventilation valve is closed to block the ventilation hole 170.

As shown in fig. 2 to 4, in an embodiment, the laser assembly 200 includes a laser source 210, a first driving plate 220, and a bezel 230. The laser source 210 is fixed in the second sinking table 112, the first driving plate 220 is connected with the laser source 210, and the decorative frame 230 is connected with the laser source 210 and is in snap fit with the reflective cup 400.

The laser source 210 is used for emitting a laser source, the first driving board 220 is used for switching in input power and converting the input power into output power suitable for the laser irradiation light source, and the decorative frame 230 is used for stabilizing the light emitting of the laser source 210 and playing a decorative role. Specifically, the laser source 210 is fixed within the range of the second sinking platform 112 and contacts with the bottom of the second sinking platform 112, the first driving plate 220 is installed at the side of the laser source 210 along the length direction of the laser source 210, one side of the decorative frame 230 is connected with the laser source 210, and the other side of the decorative frame 230 is in snap fit with the reflective cup 400, so that the laser source 210 is connected with the reflective cup 400, and a stable structure is provided for the laser source 210 by connecting the reflective cup 400, so that the light emission of the laser source 210 is stabilized.

Preferably, the decorative frame 230 is injection molded, and can be made into different colors according to different requirements.

As shown in fig. 2 to 4, in an embodiment, the LED assembly 300 includes an LED module 310, a second driving board 320, and a heat conductive sheet 330. The LED module 310 is disposed on the second driving plate 320 and aligned with the incident hole of the optical surface of the reflective cup 400, the second driving plate 320 is fixed in the first sinking platform 111, and the heat conducting fin 330 is disposed between the second driving plate 320 and the assembly housing 110.

The LED module 310 is used for emitting an LED illumination light source, the second driving board 320 is used for switching in input power and converting the input power into output power suitable for the LED module 310, and the heat conducting sheet 330 is used for guiding heat generated by the light emission of the LED module 310 to the assembly housing 110. Specifically, the LED module 310 and the second driving plate 320 are designed in an integral layout, the second driving plate 320 is designed in a circular shape, an opening at the center of the second driving plate 320 is reserved in the laser assembly 200, the LED module 310 is distributed in a dispersed manner so as to be aligned with an incident hole of an optical surface of the light reflecting cup 400, heat generated by the LED module 310 during operation is conducted to the assembly shell 110 through the heat conducting sheet 330, the assembly shell 110 distributes the heat to each position of the assembly shell 110, so that the heat on the LED module 310 is distributed, and the heat can be continuously transmitted to the assembly shell 110 for heat dissipation.

Preferably, the heat conductive sheet 330 is made of a graphene heat conductive material, and the second driving plate 320 and the assembly case 110 are made of good heat conductors, and the second driving plate 320, the heat conductive sheet 330 and the assembly case 110 perform heat transfer by contact propagation.

As shown in fig. 2, in an embodiment, the lamp combining the LED and the laser further includes an adjusting bracket 500, and the adjusting bracket 500 is rotatably connected to the lamp housing structure 100. The lamp housing structure 100 can rotate relative to the adjusting bracket 500, and the lamp housing structure 100 is installed at the corresponding position of the vehicle through the adjusting bracket 500, so that the lighting effect of the vehicle at different angles can be realized.

As shown in fig. 5, in an embodiment, a light hole 410 is formed at a center of the light reflecting cup 400, and a plurality of reflecting units 420 surrounding the light hole 410 are disposed on the light reflecting cup 400.

Preferably, the reflecting unit 420 is a direct-light reflecting structure, the optical surface of the reflecting unit 420 is vertical lines, and the light emitted from the LED assembly 300 after the light is condensed by the reflecting unit 420 is elliptical.

In one embodiment, the laser assembly 200, the LED assembly 300, and the reflector cup 400 are each secured within the lamp housing structure 100 by screws. Screw holes for fixing screws are formed in the lamp housing structure 100 for fixedly mounting the laser assembly 200, the LED assembly 300 and the reflective cup 400.

Specifically, first, the locating holes set up by the laser component 200 are in one-to-one correspondence with the screw holes set up in the lamp housing structure 100, the laser component 200 is fixed at the preset position in the lamp housing structure 100 by using the screw rod, then the LED component 300 is fixed at the position of the lamp housing structure 100 surrounding the laser component 200 by using the screw rod, then the locating posts set up by the reflecting cup 400 are in one-to-one correspondence with the locating holes set up by the LED component 300, and the locating posts set up by the reflecting cup 400 are in one-to-one correspondence with the screw holes set up in the lamp housing structure 100, and the reflecting cup 400 is fixed at the preset position in the lamp housing structure 100 by using the screw rod.

In summary, the lamp combining the LED and the laser provided in this embodiment, through setting the laser component 200 along the length direction of the lamp housing structure 100, the LED component 300 is disposed around the outside of the laser component 200, so that the laser component 200, the LED component 300 and the reflective cup 400 overlap each other in the length direction of the lamp housing structure 100, and the overall length of the laser component 200, the LED component 300 and the reflective cup 400 in the length direction of the lamp housing structure 100 after being assembled is equal to or slightly greater than the overall length of the laser component 200, so that the assembly space is saved, the lamp body structure is more compact, and the two irradiation modes are combined to perform light irradiation in the same direction, so as to provide a further irradiation distance.

The embodiments described in the embodiments of the present utility model are for more clearly describing the technical solutions of the embodiments of the present utility model, and do not constitute a limitation on the technical solutions provided by the embodiments of the present utility model, and those skilled in the art can know that, with the evolution of technology and the appearance of new application scenarios, the technical solutions provided by the embodiments of the present utility model are equally applicable to similar technical problems.

The terms "first," "second," "third," "fourth," and the like in the description of the utility model and in the above figures, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or circuits is not necessarily limited to those steps or circuits that are expressly listed or inherent to such process, method, article, or apparatus.

It should be understood that in the present utility model, "at least one (item)" means one or more, and "a plurality" means two or more. "and/or" for describing the association relationship of the association object, the representation may have three relationships, for example, "a and/or B" may represent: only a, only B and both a and B are present, wherein a, B may be singular or plural. The character "/" generally indicates that the context-dependent object is an "or" relationship. "at least one of" or the like means any combination of these items, including any combination of single item(s) or plural items(s). For example, at least one (one) of a, b or c may represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", wherein a, b, c may be single or plural.

The preferred embodiments of the present utility model have been described above with reference to the accompanying drawings, and are not thereby limiting the scope of the claims of the embodiments of the present utility model. Any modifications, equivalent substitutions and improvements made by those skilled in the art without departing from the scope and spirit of the embodiments of the present utility model shall fall within the scope of the claims of the embodiments of the present utility model.

Claims (10)

1. The car lamp combining the LEDs and the lasers is characterized by comprising a lamp housing structure (100), and a laser component (200), an LED component (300) and a reflecting cup (400) which are arranged in the lamp housing structure (100);

the laser component (200) is embedded in the lamp housing structure (100) along the length direction of the lamp housing structure (100), and the light emitting direction of the laser component (200) is perpendicular to the light emitting surface of the lamp housing structure (100);

the LED component (300) is arranged on the outer side of the laser component (200) in a surrounding mode, and the light emitting direction of the LED component (300) is parallel to the light emitting direction of the laser light source;

the light reflecting cup (400) is arranged on the light emitting side of the LED component (300) and is used for narrowing the light emitting angle of the LED component (300).

2. The LED and laser combined vehicle lamp of claim 1, wherein said lamp housing structure (100) comprises a fitting housing (110), a frame member (120) and a face mask (130);

the mask (130) is mounted in a fit manner with the frame member (120), and the frame member (120) is fixedly connected with the assembly shell (110) so as to cover the opening of the assembly shell (110) through the mask (130);

the assembly shell (110) is provided with a first sinking table (111) and a second sinking table (112) along the length direction of the assembly shell in sequence from an opening of the assembly shell, the laser component (200) is fixed in the second sinking table (112), the LED component (300) and the light reflecting cup (400) are fixed in the first sinking table (111), and the laser component (200) extends from the second sinking table (112) to the first sinking table (111).

3. The lamp combining the LED and the laser according to claim 2, wherein the lamp housing structure (100) further comprises a sealing ring (140), the sealing ring (140) is disposed in a sealing groove at an opening periphery of the assembly housing (110), and the mask (130) fixed to the assembly housing (110) is abutted against the sealing ring (140).

4. The vehicle lamp combining the LED and the laser according to claim 2, wherein the assembly housing (110) is provided with a wire passing hole (150), wires of the laser assembly (200) and the LED assembly (300) are LED out to the outside of the assembly housing (110) through the wire passing hole (150), and the wire passing hole (150) is provided with a wire outlet sleeve (160) for fixing the wires.

5. The lamp combining the LED and the laser according to claim 2, wherein the assembly housing (110) is provided with ventilation holes (170), and the outer side of the assembly housing (110) is formed with heat radiation fins (180).

6. The LED and laser combined vehicle lamp of claim 1, wherein said laser assembly (200) comprises a laser source (210), a first driver board (220) and a bezel (230);

the laser source (210) is fixed in the second sinking table (112), the first driving plate (220) is connected with the laser source (210), and the decorative frame (230) is connected with the laser source (210) and matched with the reflective cup (400) in an embedding and buckling manner.

7. The lamp combining the LED and the laser light according to claim 1, wherein the LED assembly (300) includes an LED module (310), a second driving plate (320), and a heat conductive sheet (330);

the LED module (310) is arranged on the second driving plate (320) and is mutually aligned with an incident hole of the optical surface of the reflecting cup (400), the second driving plate (320) is fixed in the first sinking table (111), and the heat conducting fin (330) is arranged between the second driving plate (320) and the assembly shell (110).

8. The LED and laser combined vehicle lamp of claim 1, further comprising an adjustment bracket (500), said adjustment bracket (500) being rotatably connected to the lamp housing structure (100).

9. The lamp combining the LED and the laser according to claim 1, wherein a light hole (410) is formed at a central position of the light reflecting cup (400), and the light reflecting cup (400) is provided with a plurality of reflecting units (420) surrounding the light hole (410).

10. The lamp combining LED and laser according to any of claims 1 to 9, wherein the laser assembly (200), LED assembly (300) and reflector cup (400) are each fixed in the lamp housing structure (100) by means of screws.