CN109882797B - Lamp structure for vehicle - Google Patents
Lamp structure for vehicle Download PDFInfo
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- CN109882797B CN109882797B CN201910204355.5A CN201910204355A CN109882797B CN 109882797 B CN109882797 B CN 109882797B CN 201910204355 A CN201910204355 A CN 201910204355A CN 109882797 B CN109882797 B CN 109882797B
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- emitting diode
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- 239000000463 material Substances 0.000 claims abstract description 68
- 238000003466 welding Methods 0.000 claims abstract description 32
- 239000012212 insulator Substances 0.000 claims abstract description 9
- 230000017525 heat dissipation Effects 0.000 claims description 49
- 239000000758 substrate Substances 0.000 claims description 37
- 229910052751 metal Inorganic materials 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 28
- 230000005855 radiation Effects 0.000 claims description 16
- 239000012780 transparent material Substances 0.000 claims description 15
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 9
- JVPLOXQKFGYFMN-UHFFFAOYSA-N gold tin Chemical compound [Sn].[Au] JVPLOXQKFGYFMN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052709 silver Inorganic materials 0.000 claims description 7
- 239000004332 silver Substances 0.000 claims description 7
- 239000000084 colloidal system Substances 0.000 claims description 6
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 6
- 229910052594 sapphire Inorganic materials 0.000 claims description 6
- 239000010980 sapphire Substances 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 229910052718 tin Inorganic materials 0.000 claims description 4
- PQIJHIWFHSVPMH-UHFFFAOYSA-N [Cu].[Ag].[Sn] Chemical compound [Cu].[Ag].[Sn] PQIJHIWFHSVPMH-UHFFFAOYSA-N 0.000 claims description 3
- GVFOJDIFWSDNOY-UHFFFAOYSA-N antimony tin Chemical compound [Sn].[Sb] GVFOJDIFWSDNOY-UHFFFAOYSA-N 0.000 claims description 3
- JWVAUCBYEDDGAD-UHFFFAOYSA-N bismuth tin Chemical compound [Sn].[Bi] JWVAUCBYEDDGAD-UHFFFAOYSA-N 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000011368 organic material Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000009834 vaporization Methods 0.000 claims description 3
- 230000008016 vaporization Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- 239000011135 tin Substances 0.000 claims 2
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 238000007788 roughening Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides a vehicle lamp structure, which adopts a white laser radiating module, an insulator, a white light emitting diode module, a white light emitting diode radiator, a white laser radiating module radiator, a speed measuring sensor and a welding material, wherein the white laser radiating module is fixed at the top end of the white laser radiating module; meanwhile, the structure of the original car lamp is not changed, and the size is smaller.
Description
Technical Field
The invention relates to the field of car lamps, in particular to a car lamp structure.
Background
The led light source and the laser light source share a heat dissipation structure in the existing double-light source car lamp, the heat dissipation structure of the led can resist heat to 120 ℃, the laser light source can resist heat to 80 ℃ only, a heat source generated by the led is caused, a heat dissipation device of laser is influenced, the laser light source is increased, the temperature of the heat dissipation device of the laser light source is increased, the light attenuation of the laser light source is caused, the current laser illuminance is too strong, the driving safety of a front car can be influenced when the current laser illuminance is irradiated at a short distance, if the data of a speed measuring device in the car is required to be read, the speed of the car is changed, the current of laser driving is changed, the brightness of the laser is further controlled, the structure of the car is required to be changed, the existing white light diode for low beam and the car lamp structure of the laser for high beam are very troublesome, and the structure of the car lamp is required to be modified.
Disclosure of Invention
The invention provides a vehicle lamp structure, which adopts a white laser radiating module, an insulator, a white light emitting diode module, a white light emitting diode radiator, a white laser radiating module radiator, a speed sensor and a welding material, wherein the white light emitting diode module is arranged at the outer side of the white light emitting diode module radiator, the white light emitting diode module radiator and the white laser radiating module radiator are separated by the insulator, a car lamp connector is embedded at the bottom end of the white light emitting diode module radiator, the speed sensor is arranged at the outer side of the white light emitting diode radiator or the white laser radiating module, the white laser radiating module (1) and the white light emitting diode module (3) are horizontally arranged in parallel, the white light emitting diode module, the white laser radiating module and the speed sensor are connected with a driving power supply through wires, at least one white light emitting diode module is arranged, a laser radiator in the white laser radiating module is fixed with the white laser radiating module radiator through screws, the white light emitting diode module is fixed with the white light emitting diode module radiator through screws, and the white light emitting diode module radiator, the white light emitting diode module radiator and the white light emitting diode module radiator are arranged at least 50 m-meter heat conducting coefficient and the heat conducting material is adopted, and the heat conducting coefficient of the white light radiating module radiator and the white light radiating module radiator can be welded on the surface of the two-to the same grade, so that the problem can be solved, and the heat radiation structure is different from the heat radiation structure.
The invention provides a vehicle lamp structure for solving the technical problems, which comprises a white laser radiating module, an insulator, a white light emitting diode module, a white light emitting diode radiator, a white laser radiating module radiator, a speed measuring sensor and a welding material, wherein the white laser radiating module (1) and the white light emitting diode module (3) are horizontally arranged in parallel, the white light emitting diode module and the white laser radiating module are vertically arranged side by side, the white light emitting diode module radiator and the white laser radiating module radiator are separated by the insulator, the bottom end of the white light emitting diode module radiator is embedded with a vehicle lamp joint, the speed measuring sensor is arranged on the outer side of the white light emitting diode radiator or the white laser radiating module, the white light emitting diode module and the speed measuring sensor are connected with a driving power supply through wires, at least one white light emitting diode module is fixed with the white laser radiating module radiator through screws, the white light emitting diode module is fixed with the white light emitting diode radiator through screws, and the white light emitting diode module radiator and the white light emitting diode radiator and the white light radiating module radiator are welded with a heat conducting metal coating material with a heat conducting coefficient of at least 50.
The white laser heat dissipation module comprises a blue laser light source, a fluorescent transparent body, a laser focusing lens, a white light focusing first lens, a white light focusing second lens, a wire, a circuit board, a reflecting cup, a laser heat dissipation body and a fixing piece, wherein the circuit board is provided with holes at the positions of the lead angles of the laser light source, bonding pads are arranged around the holes, the blue laser light source is welded on the laser heat dissipation body through welding materials, the laser heat dissipation body is provided with holes at the positions corresponding to the lead angles, the circuit board is fixed below the laser heat dissipation body, the wire is welded through the welding materials, and the wire and the laser heat dissipation body adopt metal with the heat conductivity coefficient of at least 50W/m and are plated with the weldable materials on the surface.
The fluorescent transparent body comprises a transparent material and a fluorescent material, wherein the transparent material and the fluorescent material are attached in parallel, the fluorescent material is a fluorescent ceramic sheet or a fluorescent glass sheet, the transparent material is one or more of transparent ceramic, sapphire and glass, the laser injection end surface of the transparent material is subjected to anti-reflection treatment, and the laser injection end surface of the transparent material is uniformly roughened.
The fluorescent transparent body is one or more of transparent ceramic, sapphire and glass, the organic material with the temperature resistance of more than 250 ℃ and fluorescent powder are uniformly mixed and then coated on the uniformly roughened surface of the fluorescent transparent body, and the fluorescent transparent body is baked, wherein the baking temperature is at least more than 100 ℃.
The white light emitting diode module comprises a heat conducting substrate, a light source substrate, a white light emitting diode chip and a white light emitting diode light source, wherein the white light emitting diode light source is arranged on the light source substrate, a positive electrode pad and a negative electrode pad of the light source substrate are arranged on the white light emitting diode chip, the light source substrate is a heat insulating high heat conducting substrate, the light source substrate is made of aluminum nitride or aluminum nitride, the surfaces of the light source substrate and the heat conducting substrate are plated with a weldable material, and the light source substrate and the heat conducting substrate are welded together through the welding material.
The white light-emitting diode radiator is made of metal with a heat conduction coefficient of at least 50W/m.degree, the surface of the white light-emitting diode radiator is plated with the weldable material, and the light source substrate and the white light-emitting diode radiator are welded together through the welding material.
The invention provides a vehicle lamp structure for solving the technical problems, which also comprises a white laser heat radiation module second radiator and a heat pipe, wherein the heat pipe is connected with the white laser heat radiation module radiator and the white laser heat radiation module second radiator, the white laser heat radiation module radiator and the heat pipe are welded through the welding materials, and the heat pipe and the white laser heat radiation module second radiator are welded through the welding materials.
The material of the second radiator of the white laser heat radiation module is metal with the heat conductivity coefficient of 50w/mk, and the surface of the second radiator of the white laser heat radiation module is plated with a weldable material.
The material of the second radiator of the white laser radiating module is a nonmetallic material with the heat conductivity coefficient of more than 10w/mk, and the heat pipe is connected with the second radiator of the white laser radiating module through silver colloid.
The heat pipe is a closed metal hollow pipe, and is internally provided with pure water and materials with the temperature below 150 ℃ during vaporization.
The invention provides a lamp structure for a vehicle, which aims to solve the technical problems, and further comprises a white light emitting diode second radiator, wherein a fan is fixed on the white light emitting diode second radiator, the white light emitting diode radiator and the white light emitting diode second radiator are fixed by threads, and holes are formed in the white light emitting diode radiator and the white light emitting diode second radiator.
The welding material is silver-tin-copper, tin-bismuth, tin-antimony or gold-tin mixed metal, the silver colloid is epoxy resin and silver powder, the gold content of the gold-tin mixed metal is 80%, the tin content of the gold-tin mixed metal is 20%, and the welding material is welded in a vacuum furnace.
The speed measuring sensor is a gps receiver, the working frequency of the speed measuring sensor is 1575.34M, and the speed measuring sensor can calculate specific longitude and latitude coordinates of one second by using the output TTL data of the speed measuring sensor.
The white laser heat radiation module and the white light emitting diode module are mutually and vertically fixed.
The white laser heat radiation module and the white light emitting diode module are horizontally fixed in parallel.
The invention has the beneficial effects that: the vehicle lamp structure provided by the invention isolates the heat sources of the white light emitting diode radiator and the white diode radiator in a simple way; meanwhile, the structure of the original car lamp is not changed, so that the laser lamp can be placed and the illuminance of laser is changed, and the structure is smaller in size.
Drawings
Fig. 1 is a schematic view of a lamp structure for a vehicle according to the present invention.
Fig. 2 is a schematic diagram of a white laser heat dissipation module according to the present invention.
Fig. 3 is a schematic diagram of a white led module according to the present invention.
Fig. 4 is a schematic diagram of a white led module according to the present invention.
Fig. 5 is a schematic view of a light source substrate according to the present invention.
Fig. 6 is a schematic diagram of the structure of the second radiator and the heat pipe of the white laser heat dissipation module according to the present invention.
Fig. 7 is a schematic diagram of a second heat sink for white light emitting diodes according to the present invention.
Fig. 8 is a schematic view of the speed sensor control lamp according to the present invention.
Detailed Description
Specific embodiments of the present invention are described with reference to the above drawings.
As shown in fig. 1, the invention provides a vehicular lamp structure, which comprises a white laser radiating module 1, an insulator 2, a white light emitting diode module 3, a white light emitting diode radiator 4, a white laser radiating module radiator 5, a speed measuring sensor 6 and a welding material 7, wherein the white light emitting diode module 3 is arranged on the outer side of the white light emitting diode module 3, the white light emitting diode module 3 and the white laser radiating module 1 can be fixed vertically or horizontally in parallel, two fixing modes are provided, the specific requirements can be changed, the radiator of the white light emitting diode module 3 and the radiator of the white laser radiating module 5 are separated by the insulator 2, a lamp joint 9 is embedded at the bottom end of the radiator of the white light emitting diode module 3, the speed measuring sensor 6 is arranged on the outer side of the white light emitting diode radiator 4 or the white laser radiating module 1, the white light emitting diode module 3, the white light radiating module 1 and the speed measuring sensor 6 are connected with a driving power supply through wires, at least one white light emitting diode module 3 can be fixed in the white light emitting diode module 1 through a wire, the white light emitting diode module 1 is fixed with a heat radiating metal LED radiator of at least one of the white light emitting diode 4, the white light emitting diode module is welded by a metal LED radiator of the white light radiating material of the white light emitting diode 4, the white light radiating module 4 is welded by a metal LED (LED) with a heat radiating material of 50, and the white light emitting diode is welded by a metal LED (LED) of the heat radiating material of at least 50, isolating the white light emitting diode radiator and the heat source of the white diode radiator in a simple manner; meanwhile, the structure of the original car lamp is not changed, so that the laser lamp can be placed and the illuminance of laser is changed, and the structure is smaller in size.
As shown in fig. 8, the speed measuring sensor 6 is a gps receiver, the working frequency of the speed measuring sensor 6 is 1575.34M, the specific longitude and latitude coordinates of one second can be calculated by using the output TTL data of the speed measuring sensor, and then divided by one minute, namely the average speed of one second, and the speed change is obtained according to the speed change, so that the speed change is generated by setting the speed and the current signal of the singlechip, and the speed change generates the corresponding current change, thereby changing the brightness of the white laser heat radiation module 1.
As shown in fig. 2, the white laser heat dissipation module 1 includes a blue laser light source 101, a fluorescent transparent body 102, a laser focusing lens 103, a white light focusing first lens 104, a white light focusing second lens 105, a wire 106, a circuit board 107, a reflective cup 108, a laser heat dissipation body 109, and a fixing member 1010, wherein the circuit board 107 is open at a lead angle 1011 position with respect to the blue laser light source 101, a bonding pad 1012 is disposed around the open hole, the blue laser light source 101 is welded on the laser heat dissipation body 109 through the welding material 7, the laser heat dissipation body 109 is open at a position corresponding to the lead angle 1011, the circuit board is fixed below the laser heat dissipation body 109, the circuit board 107 is welded with the lead wire 106 and the lead angle 1011 through the welding material 7, the wire 106 and the laser heat dissipation body 109 are made of metal with a heat conductivity coefficient of at least 50 watt/m, the surface of the laser light emitting end of the fluorescent transparent body 102 is uniformly roughened, and the surface of the fluorescent transparent body 102 is subjected to reflection increasing treatment.
There may be two examples of the structural content of the fluorescent transparent body 102
Specifically, the fluorescent transparent body 102 includes a transparent material 1021 and a fluorescent material 1022, the transparent material 1021 and the fluorescent material 1022 are bonded in parallel, the fluorescent material 1022 is a fluorescent ceramic sheet or a fluorescent glass sheet, the transparent material 1021 is one or more of transparent ceramic, sapphire and glass, the laser incident end surface of the transparent material 1021 is subjected to anti-reflection treatment, and the laser emitting end surface of the transparent material 1021 is uniformly roughened.
In addition, the fluorescent transparent body 102 is one or more of transparent ceramics, sapphire and glass, and is coated on the uniformly roughened surface of the fluorescent transparent body 102 after being uniformly mixed by using organic materials with temperature resistance of more than 250 ℃ and fluorescent powder and baked, wherein the baking temperature is at least more than 100 ℃.
As shown in fig. 3, 4 and 5, the white light emitting diode module 3 includes a heat conducting substrate 301, a light source substrate 302, a white light emitting diode chip 303, and a white light emitting diode light source 304, where the white light emitting diode light source 304 is disposed on the light source substrate 302, a positive and negative electrode pad 305 of the light source substrate 302 is disposed on the white light emitting diode chip 303, the light source substrate 302 is a absolute high heat conducting substrate, the material of the light source substrate 302 is aluminum nitride or aluminum nitride, the surfaces of the light source substrate 302 and the heat conducting substrate 301 are plated with a solderable material 8, and the light source substrate 302 and the heat conducting substrate 301 are soldered together by the soldering material 7; the white light-emitting diode radiator 4 is made of metal with a heat conduction coefficient of at least 50W/m.degree, the surface of the white light-emitting diode radiator 4 is plated with the weldable material 8, and the light source substrate 302 and the white light-emitting diode radiator 4 are welded together through the welding material 7.
As shown in fig. 6, the vehicle lamp structure provided by the invention further comprises a white laser heat dissipation module second radiator 10 and a heat pipe 11, wherein the heat pipe 11 is connected with the white laser heat dissipation module radiator 5 and the white laser heat dissipation module second radiator 10, the white laser heat dissipation module radiator 5 and the heat pipe 11 are welded through the welding material 7, and the heat pipe 11 and the white laser heat dissipation module second radiator 10 are welded through the welding material 7, so that the heat dissipation structure is further increased, and the heat dissipation effect is increased.
The second radiator of the white laser radiating module has two examples, can adopt various materials and structures, is selected according to specific products and requirements,
specifically, the material of the second radiator 10 of the white laser heat dissipation module is metal with a heat conductivity coefficient of 50w/mk, and the surface of the second radiator 10 of the white laser heat dissipation module is plated with the weldable material 8.
In addition, the material of the second radiator 10 of the white laser radiating module is a non-metal material with a thermal conductivity coefficient of more than 10w/mk, and the heat pipe 11 and the second radiator 10 of the white laser radiating module are connected through silver colloid.
Specifically, the heat pipe 11 is a closed metal hollow pipe, and can internally accommodate heat dissipation liquid, so that the heat dissipation efficiency is improved, pure water and materials with the temperature below 150 ℃ during vaporization are arranged in the heat pipe, various heat dissipation media are compatible, the types can be selected according to specific purposes and cost, and the efficiency can be effectively improved and the cost can be reduced.
As shown in fig. 7, the vehicle lamp structure provided by the invention further includes a white light emitting diode second radiator 12, a fan 1201 is fixed on the white light emitting diode second radiator 12, so as to increase the heat dissipation effect, the white light emitting diode radiator 4 and the white light emitting diode second radiator 12 are fixed by threads, and holes are formed on the white light emitting diode radiator 4 and the white light emitting diode second radiator 12, so that the air flow between the inner and outer environments can be increased, and the heat dissipation effect can be effectively increased.
In the lamp structure for the vehicle, the welding material 7 is silver-tin-copper, tin-bismuth, tin-antimony or gold-tin mixed metal, the silver colloid is epoxy resin and mixed with silver powder, the gold content of the gold-tin mixed metal is 80%, the tin content of the gold-tin mixed metal is 20%, the types of the selectable mixed metal are rich, the types can be selected according to specific purposes and cost, the efficiency can be effectively improved, the cost can be reduced, the welding material 7 is welded in a vacuum furnace, the welding effect and the heat conduction effect are ensured, and meanwhile, no impurity in the welding process can be ensured.
The invention provides a vehicle lamp structure, which is a structure of a light white diode and a high beam laser vehicle lamp, wherein a led light source and a laser light source share a heat dissipation structure, the heat dissipation structure of the led can resist heat to 120 degrees, the laser light source can resist heat to 80 degrees only, a heat source generated by the led is caused to influence a laser heat dissipation device, the laser light source is increased, the temperature of the laser light source heat dissipation device is increased, the light source light attenuation of the laser light source is caused, the current laser illuminance is too strong, the front vehicle safety can be influenced when the front vehicle is irradiated at a short distance, if the data of a speed measuring device in a vehicle is required to be read, the speed of the vehicle is changed, the current of laser driving is changed, the brightness of the laser is further controlled, the structure of the vehicle is required to be changed, and the patent is very troublesome.
The foregoing is a further detailed description of the invention in connection with certain preferred embodiments, and it is not intended that the invention be limited to those precise embodiments, and that various simple deductions or substitutions may be made by one of ordinary skill in the art without departing from the scope of the invention.
Claims (15)
1. The utility model provides a vehicle lamp structure which characterized in that: comprises a white laser radiating module (1), an insulator (2), a white light emitting diode module (3), a white light emitting diode radiator (4), a white laser radiating module radiator (5), a speed measuring sensor (6) and a welding material (7), wherein the white light emitting diode module (3) is arranged on the outer side of the white light emitting diode radiator (4), the white light emitting diode radiator (4) and the white laser radiating module radiator (5) are separated by the insulator (2), a car light joint (9) is embedded at the bottom end of the white light emitting diode radiator (4), the speed measuring sensor (6) is arranged on the outer side of the white light emitting diode radiator (4) or the white laser radiating module (1), the white laser radiating module (1) and the white light emitting diode module (3) are connected with each other, the white laser radiating module (1) and the white laser sensor (6) are connected with a driving power supply through wires, at least one white light emitting diode module (3) is arranged in the white laser module (1) at intervals, the white laser radiating module (1) is fixed by a screw through the white light emitting diode radiator (4), the white light-emitting diode module (3), the white light-emitting diode radiator (4) and the white laser radiating module radiator adopt metal with a heat conduction coefficient of at least 50W/m DEG and are plated with a weldable material (8), and the weldable material (8) is one of gold, tin, nickel and silver.
2. The vehicular lamp structure according to claim 1, wherein: the white laser heat dissipation module (1) comprises a blue laser light source (101), a fluorescent transparent body (102), a laser focusing lens (103), a white light focusing first lens (104), a white light focusing second lens (105), a wire (106), a circuit board (107), a reflecting cup (108), a laser heat dissipation body (109) and a fixing piece (1010), wherein a hole is formed in the position of the circuit board (107) corresponding to a lead angle (1011) of the blue laser light source (101), a bonding pad (1012) is arranged around the hole, the blue laser light source (101) is welded on the laser heat dissipation body (109) through a welding material (7), the position of the laser heat dissipation body (109) corresponding to the lead angle (1011) is perforated, the circuit board is fixed below the laser heat dissipation body (109), the wire (106) and the lead angle (1011) are welded through the welding material (7), the wire (106) and the laser heat dissipation body (109) are plated with a metal with a heat conduction coefficient of at least 50 watts/meter and a surface of a weldable material (8), and the transparent end (102) is uniformly roughened, and the surface of the transparent end (102) is subjected to surface roughening treatment.
3. The vehicular lamp structure according to claim 2, wherein: the fluorescent transparent body (102) comprises a transparent material (1021) and a fluorescent material (1022), wherein the transparent material (1021) and the fluorescent material (1022) are attached in parallel, the fluorescent material (1022) is a fluorescent ceramic sheet or a fluorescent glass sheet, the transparent material (1021) is one or more of transparent ceramic, sapphire and glass, the laser injection end surface of the transparent material (1021) is subjected to anti-reflection treatment, and the laser injection end surface of the transparent material (1021) is uniformly roughened.
4. The vehicular lamp structure according to claim 2, wherein: the fluorescent transparent body (102) is one or more of transparent ceramic, sapphire and glass, organic materials with the temperature resistance of more than 250 ℃ and fluorescent powder are uniformly mixed and then coated on the uniformly roughened surface of the fluorescent transparent body (102) and baked, and the baking temperature is at least more than 100 ℃.
5. The vehicular lamp structure according to claim 2, wherein: the white light emitting diode module (3) comprises a heat conducting substrate (301), a light source substrate (302), a white light emitting diode chip (303) and a white light emitting diode light source (304), wherein the white light emitting diode light source (304) is arranged on the light source substrate (302), a positive electrode pad (305) and a negative electrode pad (305) of the light source substrate (302) are arranged on the white light emitting diode chip (303), the light source substrate (302) is an insulating high-heat-conductivity substrate, the light source substrate (302) is made of aluminum nitride or aluminum nitride, a weldable material (8) is plated on the surfaces of the light source substrate (302) and the heat conducting substrate (301), and the light source substrate (302) and the heat conducting substrate (301) are welded together through the welding material (7).
6. The vehicular lamp structure according to claim 5, wherein: the white light-emitting diode radiator (4) is made of metal with a heat conduction coefficient of at least 50W/m DEG C, the surface of the white light-emitting diode radiator (4) is plated with the weldable material (8), and the light source substrate (302) and the white light-emitting diode radiator (4) are welded together through the welding material (7).
7. The vehicular lamp structure according to claim 1, wherein: still include white laser heat dissipation module second radiator (10), heat pipe (11) connect white laser heat dissipation module radiator (5) with white laser heat dissipation module second radiator (10), white laser heat dissipation module radiator (5) with heat pipe (11) pass through welding material (7) welding, heat pipe (11) with white laser heat dissipation module second radiator (10) pass through welding material (7) welding.
8. The vehicular lamp structure according to claim 7, wherein: the material of the white laser heat dissipation module second radiator (10) is metal with a heat conduction coefficient of 50w/mk, and the surface of the white laser heat dissipation module second radiator (10) is plated with a weldable material (8).
9. The vehicular lamp structure according to claim 7, wherein: the material of the white laser heat radiation module second radiator (10) is a nonmetallic material with the heat conductivity coefficient of more than 10w/mk, and the heat pipe (11) is connected with the white laser heat radiation module second radiator (10) through silver colloid.
10. The vehicular lamp structure according to claim 7, wherein: the heat pipe (11) is a closed metal hollow pipe, and is internally provided with pure water and a material with the temperature below 150 ℃ during vaporization.
11. The vehicular lamp structure according to claim 7, wherein: the LED lamp further comprises a white LED second radiator (12), a fan (1201) is fixed on the white LED second radiator (12), the white LED radiator (4) and the white LED second radiator (12) are fixed by threads, and holes are formed in the white LED radiator (4) and the white LED second radiator (12).
12. The vehicular lamp structure according to any one of claims 1 to 11, wherein: the welding material (7) is silver-tin-copper, tin-bismuth, tin-antimony or gold-tin mixed metal, the silver colloid is epoxy resin and silver powder, the gold content of the gold-tin mixed metal is 80%, the tin content of the gold-tin mixed metal is 20%, and the welding material (7) is welded in a vacuum furnace.
13. The vehicular lamp structure according to claim 1, wherein: the speed measuring sensor (6) is a gps receiver, the working frequency of the speed measuring sensor (6) is 1575.34M, and specific longitude and latitude coordinates of one second are calculated by using output TTL data of the speed measuring sensor.
14. The vehicular lamp structure according to claim 1, wherein: the white laser heat radiation module (1) and the white light emitting diode module (3) are mutually and vertically fixed.
15. The vehicular lamp structure according to claim 1, wherein: the white laser heat radiation module (1) and the white light emitting diode module (3) are horizontally fixed in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910204355.5A CN109882797B (en) | 2019-03-18 | 2019-03-18 | Lamp structure for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910204355.5A CN109882797B (en) | 2019-03-18 | 2019-03-18 | Lamp structure for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109882797A CN109882797A (en) | 2019-06-14 |
| CN109882797B true CN109882797B (en) | 2024-02-27 |
Family
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| CN110966567A (en) * | 2019-12-10 | 2020-04-07 | 温州大学新材料与产业技术研究院 | LED car light structure based on fluorescent ceramic |
| CN111795355B (en) * | 2020-07-30 | 2021-03-26 | 中山市峰度照明有限公司 | Car lamp combining laser and LED |
| CN113410372A (en) * | 2021-06-17 | 2021-09-17 | 中国科学院半导体研究所 | Light-emitting device packaging structure |
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| JP2016162579A (en) * | 2015-03-02 | 2016-09-05 | ウシオ電機株式会社 | Fluorescent light source device and luminaire |
| CN107314324A (en) * | 2017-08-10 | 2017-11-03 | 广州哥伦布光学科技有限公司 | A kind of double light source distance light car lights of laser LED |
| CN107940390A (en) * | 2017-12-21 | 2018-04-20 | 超视界激光科技（苏州）有限公司 | The vehicle head lamp of distance-light one |
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| US9441155B2 (en) * | 2012-06-06 | 2016-09-13 | Sharp Kabushiki Kaisha | Wavelength converting member, light-emitting device, illuminating device, vehicle headlight, and method for producing wavelength converting member |
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|---|---|---|---|---|
| JP2016162579A (en) * | 2015-03-02 | 2016-09-05 | ウシオ電機株式会社 | Fluorescent light source device and luminaire |
| CN107314324A (en) * | 2017-08-10 | 2017-11-03 | 广州哥伦布光学科技有限公司 | A kind of double light source distance light car lights of laser LED |
| CN107940390A (en) * | 2017-12-21 | 2018-04-20 | 超视界激光科技（苏州）有限公司 | The vehicle head lamp of distance-light one |
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