CN212298847U - Laser fog lamp for vehicle - Google Patents
Laser fog lamp for vehicle Download PDFInfo
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- CN212298847U CN212298847U CN202021205651.1U CN202021205651U CN212298847U CN 212298847 U CN212298847 U CN 212298847U CN 202021205651 U CN202021205651 U CN 202021205651U CN 212298847 U CN212298847 U CN 212298847U
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- fog lamp
- laser
- light source
- supporting shell
- support frame
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Abstract
The utility model relates to the technical field of automobile lighting, in particular to an automobile laser fog lamp, which comprises a supporting shell, a laser light source component, a fog lamp light source component, a transparent surface cover and a radiator, wherein the supporting shell is provided with an inner cavity, and the inner cavity is provided with a mounting groove which is concave to the tail part; the laser light source assembly is arranged in the mounting groove and is in contact with the supporting shell to form heat transfer; the fog lamp light source component is arranged in the inner cavity and is in contact with the supporting shell to form heat transfer; the transparent surface cover is arranged at the opening of the head part of the supporting shell; the radiator is arranged at the tail part of the supporting shell and is integrally formed with the supporting shell. The embodiment of the utility model provides an in automobile-used laser fog lamp can mend the central luminance of fog light, improves the distance of shining in fog light center, increases the penetrability of fog lamp, improves light beam brightness, strengthens illuminating effect.
Description
Technical Field
The utility model belongs to the technical field of the automotive lighting technique and specifically relates to an automobile-used laser fog lamp.
Background
The fog lamp is used for enabling other vehicles to see the automobile in the foggy or rainy days under the condition that the visibility is greatly influenced by weather, and therefore the light source of the fog lamp needs to have strong penetrability. In the prior art, a general vehicle is provided with a halogen fog lamp or an LED fog lamp. In order to improve the penetrating power of the fog lamp, the luminous color of the fog lamp is generally red or yellow.
However, in a foggy weather environment, the halogen fog lamp or the LED fog lamp generally has a light penetrating power, and even reflects light with high brightness, so that the brightness of the light beam is low, and the lighting effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a laser fog lamp for vehicle is provided, can increase the penetrating power and the light beam luminance of fog lamp.
In order to solve the technical problem, the utility model discloses a laser fog lamp for vehicle, include
The supporting shell is provided with an inner cavity, and the inner cavity is provided with a mounting groove which is concave to the tail part;
the laser light source assembly is arranged in the mounting groove and is in contact with the supporting shell to form heat transfer;
the fog lamp light source component is arranged in the inner cavity and is in contact with the supporting shell to form heat transfer;
a transparent surface cover installed at the head opening of the support case;
and a heat sink disposed at the tail of the support housing and integrally formed with the support housing.
As an improvement of the scheme, the supporting shell is provided with a separation plate which divides the inner cavity into an upper cavity and a lower cavity, and the mounting groove is arranged in the middle of the bottom surface of the upper cavity.
As the improvement of above-mentioned scheme, fog lamp light source subassembly includes fog lamp support frame, four group's fog lamp light source chips and four group's fog lamp reflection cups, the appearance and the inner chamber phase-match of fog lamp support frame are equipped with the breach of stepping down that supplies laser light source subassembly light to jet out, and are two sets of fog lamp light source chip is installed on the upper strata of support frame and is set up respectively in the left and right sides of laser light source subassembly, and is two sets of fog lamp light source chip installs lower floor middle part department at the support frame side by side, and four group's fog lamp reflection cups are all installed on the fog lamp support frame and the position one-to-one.
As an improvement of the scheme, the fog lamp reflecting cup is formed by splicing a plurality of fog lamp reflecting sheets.
As an improvement of the above scheme, the outer side surface and the upper side surface of the fog lamp support frame adjacent to the upper fog lamp reflecting cup and the outer side surface and the lower side surface of the fog lamp support frame adjacent to the lower fog lamp reflecting cup are both provided with corrugated surfaces.
As an improvement of the scheme, the corrugated surface consists of the inner wall of the fog lamp support frame and cylindrical bars protruding outwards.
As an improvement of the scheme, the radiator comprises fold line radiating fins and arc radiating fins, the fold line radiating fins are formed into fold lines which are outwards inclined from top to bottom, and the fold line radiating fins are connected by the arc radiating fins which are concentric for multiple circles.
As an improvement of the scheme, the middle lower part of the rear side surface of the supporting shell is provided with a waterproof outlet sleeve.
As the improvement of above-mentioned scheme, the utility model discloses an automobile-used laser fog lamp is still including setting up the decorative face circle in the junction of transparent face lid and supporting shell, the decorative face circle is equipped with the light-emitting outlet that supplies laser light source subassembly and fog lamp light source subassembly to emit.
As the improvement of the scheme, the laser light source component comprises a laser heat dissipation support, a laser generator, a fluorescent sheet and a laser reflection cup, the laser heat dissipation support is arranged in the mounting groove, and the laser generator, the fluorescent sheet and the laser reflection cup are all arranged on the laser heat dissipation support.
Implement the utility model discloses, following beneficial effect has:
the embodiment of the utility model provides an in automobile-used laser fog lamp mutually supports through supporting casing, laser light source subassembly, fog lamp light source subassembly, transparent cover and radiator, and laser light source subassembly and fog lamp light source subassembly open simultaneously under dense fog weather environment, and the central luminance of fog lamp light can be mended to laser light source subassembly, improves the irradiation distance in fog lamp light center district, increases the penetrability of fog lamp, improves beam brightness, strengthens illuminating effect.
Drawings
FIG. 1 is a schematic perspective view of an exemplary laser fog lamp for a vehicle;
FIG. 2 is a schematic rear view of the laser fog lamp for vehicle according to the embodiment of the present invention;
FIG. 3 is an exploded view of an embodiment of the present invention;
FIG. 4 is a schematic structural view of a support housing according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a fog lamp light source assembly according to an embodiment of the present invention;
fig. 6 is a schematic perspective view of the fog lamp light source assembly in another view angle according to the embodiment of the present invention;
fig. 7 is a schematic structural diagram of a laser light source assembly according to an embodiment of the present invention.
In the figure: 1. a support housing; 11. an inner cavity; 12. mounting grooves; 2. a laser light source assembly; 3. a fog light source assembly; 4. a transparent face cover; 5. a heat sink; 13. a partition plate; 31. a fog lamp support frame; 32. a fog lamp light source chip; 33. a fog lamp reflector cup; 34. a abdication gap; 35. a corrugated surface; 51. a fold line heat dissipation fin; 52. arc radiating fins; 6. a waterproof outlet sleeve; 7. a decorative surface ring; 21. a laser heat dissipation bracket; 22. a laser generator; 23. a fluorescent sheet; 24. a laser reflection cup.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the present invention. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
As shown in fig. 1-7, in the embodiment of the present invention, the laser fog lamp for vehicle comprises a supporting casing 1, a laser light source assembly 2, a fog light source assembly 3, a transparent cover 4 and a heat sink 5, wherein the supporting casing 1 is provided with an inner cavity 11, the inner cavity 11 is provided with a mounting groove 12 which is concave to the tail portion, and the heat sink 5 is arranged at the tail portion of the supporting casing 1 and integrally formed with the supporting casing 1. The supporting housing 1 in this embodiment is cylindrical, and the integrally formed heat sink 5 and supporting housing 1 can increase the contact area between the heat sink 5 and the supporting housing 1, and accelerate the heat transfer between the supporting housing 1 and the heat sink 5, and meanwhile, the supporting housing 1 and the heat sink 5 can be made of aluminum or aluminum alloy with excellent heat conductivity, and have good heat dissipation performance. The heat sink 5 includes a fold line heat dissipation fin 51 and an arc heat dissipation fin 52, the fold line heat dissipation fin 51 is a fold line which is first from top to bottom and then from bottom to outside, the arc heat dissipation fins 52 which are concentric for multiple circles connect the fold line heat dissipation fin 51, and the arc heat dissipation fins 52 have two circles in this embodiment. The polygonal-line heat dissipating fins 51 serve to increase the heat dissipating area, and eight polygonal-line heat dissipating fins 51 are provided in the present embodiment, four are provided on the left side of the rear side of the support housing 1, and the other four are provided on the right side of the rear side of the support housing 1, and the polygonal-line heat dissipating fins 51 on the left and right sides are symmetrical. The circular arc radiating fins 52 serve to connect the folding line radiating fins 51 and increase the radiating area.
The laser light source assembly 2 is arranged in the mounting groove 12 and is in contact with the supporting shell 1 to form heat transfer, heat generated by the laser light source assembly 2 is transferred to the radiator 5 through the supporting shell 1, the radiator 5 provides high heat dissipation speed for the supporting shell 1, and the packaging laser light source assembly 2 works within a proper temperature range. The mounting groove 12 is positioned to protrude the support housing 1 rearward, and the protruding portion should be provided with a polygonal line heat dissipating fin 51 and a circular arc heat dissipating fin 52 to further increase a heat dissipating area.
The fog lamp light source assembly 3 is arranged in the inner cavity 11 and is in contact with the supporting shell 1 to form heat transfer, heat generated by the fog lamp light source assembly 3 is transferred to the radiator 5 through the supporting shell 1, the radiator 5 provides high radiating speed for the supporting shell 1, and the fog lamp light source assembly 3 is packaged to work within a proper temperature range. When the fog lamp light source assembly 3 is independently turned on, the general haze weather can be dealt with.
The transparent surface cover 4 is arranged at the opening of the head part of the supporting shell 1 and plays a certain role in protecting the laser light source component 2 and the fog lamp light source component 3 in the supporting shell 1.
The embodiment of the utility model provides an in automobile-used laser fog lamp pass through supporting casing 1, laser light source subassembly 2, fog lamp light source subassembly 3, transparent cover 4 and radiator 5 and mutually support, and laser light source subassembly 2 and fog lamp light source subassembly 3 open simultaneously under dense fog weather environment, and laser light source subassembly 2 can mend the central luminance of strong fog lamp light, improves the irradiation distance in fog lamp light center district, increases the penetrability of fog lamp, improves beam brightness, strengthens illuminating effect.
Specifically, the support case 1 is preferably provided with a partition plate 13 dividing the inner chamber 11 into an upper chamber and a lower chamber, and the mounting groove 12 is provided at the middle of the bottom surface of the upper chamber to provide conditions for mounting a plurality of fog lamps. Further, the fog lamp light source assembly 3 preferably includes a fog lamp support frame 31, four groups of fog lamp light source chips 32 and four groups of fog lamp reflector cups 33, the shape of the fog lamp support frame 31 matches with the inner cavity 11 and is provided with a abdicating notch 34 for the laser light of the laser light source assembly 2 to emit, that is, the fog lamp support frame 31 can be installed in the inner cavity 11 and contacts with the supporting shell 1 to form heat transfer. Two sets of fog lamp light source chips 32 are installed on the upper layer of the support frame and are respectively arranged on the left side and the right side of the laser light source component 2, the other two sets of fog lamp light source chips 32 are installed in the middle of the lower layer of the support frame side by side, four sets of fog lamp reflection cups 33 are installed on the fog lamp support frame 31, and the positions of the four sets of fog lamp light source chips 32 correspond to one another. The upper layer fog lamp light source chip 32 emits light upwards, and the upper layer fog lamp reflecting cup 33 reflects the light emitted by the corresponding fog lamp light source chip 32 and enables the light to be emitted towards the front of the supporting shell 1; the lower fog lamp light source chip 32 emits light downward, and the lower fog lamp reflector cup 33 reflects the light emitted from the corresponding fog lamp light source chip 32 and emits the light toward the front of the support case 1. The combination of multiple groups of fog lamp light source chips 32 can further improve the brightness and the penetration capability of the light beam.
It should be noted that, the fog lamp reflector cup 33 is preferably formed by splicing a plurality of fog lamp reflectors, and is not required to be integrally formed, so that the processing difficulty is low. And through the reflection angle who changes different fog lamp reflectors, finely tune the angle of penetrating of light, play the effect of guaranteeing the light concentration degree.
It should be mentioned that the outer side surface and the upper side surface of the fog lamp support frame 31 adjacent to the upper fog lamp reflection cup 33 and the outer side surface and the lower side surface of the fog lamp support frame 31 adjacent to the lower fog lamp reflection cup 33 are preferably provided with corrugated surfaces 35, and the corrugated surfaces 35 can absorb part of stray light, so as to weaken the stray light and ensure the illumination effect. Specifically, the corrugated surface 35 is preferably composed of an inner wall of the fog lamp support 31 and outwardly protruding cylindrical bars which are disposed at equal intervals and have an axis parallel to the front-rear direction of the support housing 1.
It should be noted that the waterproof outlet sleeve 6 is preferably installed at the lower middle portion of the rear side surface of the support housing 1 for power supply wiring, and the fold line heat dissipation fin 51 gives a vacancy for the waterproof outlet sleeve 6, so that the space is reasonably utilized while the heat dissipation effect is ensured.
Furthermore, the utility model discloses an automobile-used laser fog lamp is still preferred including the decorative face circle 7 that sets up in the junction of transparent face lid 4 and supporting housing 1, decorative face circle 7 is equipped with the light-emitting window that supplies laser light source subassembly 2 and fog lamp light source subassembly 3 light to jet out. Specifically, the transparent surface cover 4 is connected with the decorative surface ring 7 in a clamping manner, so that the decoration is not connected with the supporting shell 1 in a clamping manner, and the static appearance of the transparent surface cover 4 and the decorative automotive laser fog lamp is supported.
Specifically, laser light source subassembly 2 is preferred including laser heat dissipation support 21, laser generator 22, fluorescence piece 23 and laser reflection cup 24, laser heat dissipation support 21 establishes in mounting groove 12, laser generator 22, fluorescence piece 23 and laser reflection cup 24 all install on laser heat dissipation support 21. The light emitted forward by the laser generator 22 changes the direction of the light by the fluorescent sheet 23, and the light is redirected again by the laser reflection cup 24 to be emitted forward. The structure of the laser generator 22, the fluorescent sheet 23, and the laser reflection cup 24 and the principle of changing light rays are conventional in the art, and will not be described in detail herein.
The above is only the concrete embodiment of the present invention, and not therefore the limit of the patent scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the patent protection scope of the present invention.
Claims (10)
1. A laser fog lamp for vehicles is characterized in that: comprises that
The supporting shell is provided with an inner cavity, and the inner cavity is provided with a mounting groove which is concave to the tail part;
the laser light source assembly is arranged in the mounting groove and is in contact with the supporting shell to form heat transfer;
the fog lamp light source component is arranged in the inner cavity and is in contact with the supporting shell to form heat transfer;
a transparent surface cover installed at the head opening of the support case;
and a heat sink disposed at the tail of the support housing and integrally formed with the support housing.
2. The laser fog lamp for the vehicle as claimed in claim 1, wherein: the supporting shell is provided with a partition plate which divides the inner cavity into an upper cavity and a lower cavity, and the mounting groove is arranged in the middle of the bottom surface of the upper cavity.
3. The laser fog lamp for the vehicle as claimed in claim 2, wherein: the fog lamp light source assembly comprises a fog lamp support frame, four groups of fog lamp light source chips and four groups of fog lamp reflection cups, wherein the appearance and the inner cavity of the fog lamp support frame are matched and provided with a abdicating notch for the light of the laser light source assembly to eject, the fog lamp light source chips are arranged on the upper layer of the support frame and are respectively arranged on the left side and the right side of the laser light source assembly, the fog lamp light source chips are arranged on the middle part of the lower layer of the support frame side by side, and the four groups of fog lamp reflection cups are arranged on the fog lamp support frame and are in one-to-one correspondence with the.
4. The laser fog lamp for the vehicle as claimed in claim 3, wherein: the fog lamp reflector cup is formed by splicing a plurality of fog lamp reflector plates.
5. The laser fog lamp for the vehicle as claimed in claim 3, wherein: the outer side surface and the upper side surface of the fog lamp support frame adjacent to the upper fog lamp reflecting cup and the outer side surface and the lower side surface of the fog lamp support frame adjacent to the lower fog lamp reflecting cup are both provided with corrugated surfaces.
6. The laser fog lamp for the vehicle as claimed in claim 5, wherein: the corrugated surface is composed of the inner wall of the fog lamp support frame and the cylindrical bars protruding outwards.
7. The laser fog lamp for vehicles as claimed in any one of claims 1 to 6, wherein: the radiator comprises fold line radiating fins and arc radiating fins, the fold line radiating fins form fold lines which are from top to bottom and then are inclined downwards and outwards, and the arc radiating fins which are concentric for multiple circles connect the fold line radiating fins.
8. The laser fog lamp for the vehicle as claimed in claim 7, wherein: and the middle lower part of the rear side surface of the supporting shell is provided with a waterproof outlet sleeve.
9. The laser fog lamp for vehicles as claimed in any one of claims 1 to 6, wherein: the fog lamp is characterized by further comprising a decorative surface ring arranged at the joint of the transparent surface cover and the supporting shell, wherein the decorative surface ring is provided with a light outlet for emitting light of the laser light source assembly and the fog lamp light source assembly.
10. The laser fog lamp for the vehicle as claimed in claim 9, wherein: laser light source subassembly includes laser heat dissipation support, laser generator, fluorescence piece and laser reflection cup, laser heat dissipation support establishes in the mounting groove, laser generator, fluorescence piece and laser reflection cup are all installed on laser heat dissipation support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205651.1U CN212298847U (en) | 2020-06-24 | 2020-06-24 | Laser fog lamp for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205651.1U CN212298847U (en) | 2020-06-24 | 2020-06-24 | Laser fog lamp for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212298847U true CN212298847U (en) | 2021-01-05 |
Family
ID=73942445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021205651.1U Active CN212298847U (en) | 2020-06-24 | 2020-06-24 | Laser fog lamp for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212298847U (en) |
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2020
- 2020-06-24 CN CN202021205651.1U patent/CN212298847U/en active Active
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