CN110894930A - Antifog car lamps and lanterns of high-efficient heat dissipation - Google Patents

Antifog car lamps and lanterns of high-efficient heat dissipation Download PDF

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Publication number
CN110894930A
CN110894930A CN201911220799.4A CN201911220799A CN110894930A CN 110894930 A CN110894930 A CN 110894930A CN 201911220799 A CN201911220799 A CN 201911220799A CN 110894930 A CN110894930 A CN 110894930A
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CN
China
Prior art keywords
automobile
lamp
mask
low
heat dissipation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911220799.4A
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Chinese (zh)
Inventor
檀生辉
吴勇
朱岳松
伍旭东
王东
陈兴
何滇
刘恒
吴二导
汪琼
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Wuhu Research Institute of Xidian University
Original Assignee
Wuhu Research Institute of Xidian University
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Filing date
Publication date
Application filed by Wuhu Research Institute of Xidian University filed Critical Wuhu Research Institute of Xidian University
Priority to CN201911220799.4A priority Critical patent/CN110894930A/en
Publication of CN110894930A publication Critical patent/CN110894930A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25Projection lenses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/30Ventilation or drainage of lighting devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40Cooling of lighting devices
    • F21S45/42Forced cooling
    • F21S45/43Forced cooling using gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40Cooling of lighting devices
    • F21S45/47Passive cooling, e.g. using fins, thermal conductive elements or openings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10Outdoor lighting
    • F21W2131/103Outdoor lighting of streets or roads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention discloses an antifogging automobile lamp with efficient heat dissipation, which relates to the field of automobile lamps and comprises a high-low beam reflector, a high-low beam module, a decoration frame, a high-low beam lens, a face shield and a lamp body, wherein a heat conduction air duct can be detachably connected to a radiator at the bottom of the high-low beam module, an exhaust fan is installed at the outlet end of the heat conduction air duct, and an air-permeable bent pipe assembly is also installed on one side, facing the interior of an automobile, of the face shield and the lamp body so as to respectively introduce external air into the face shield and the lamp body.

Description

Antifog car lamps and lanterns of high-efficient heat dissipation
Technical Field
The invention belongs to the field of automobile lamps, and particularly relates to an efficient heat-dissipation anti-fog automobile lamp.
Background
The automobile lamp fogging is a common physical phenomenon, the main reason of fogging is that the humidity inside the lamp is high, the temperature distribution is uneven, and when the temperature difference in the lamp is too large due to sudden temperature change when the outer surface of the face cover is cooled, the fogging is easily formed in a low-temperature area.
At present, the automobile industry mainly prevents the generation of fog by adding a drying agent, spraying an antifogging coating on the inner surface of a face mask or adding a fan and an air duct in a lamp.
The prior art has the following problems: the method for absorbing air moisture by adding the drying agent has timeliness, the drying agent can easily reach a saturated state under a high-temperature and high-humidity environment, and the effect is lost when the drying agent is saturated. The antifogging coating has high requirement on the spraying process, the problem of sagging of fog is easily caused by the problem of the spraying process, and a series of problems such as aging of the antifogging coating can occur for a long time. The fan is used for making a demisting air channel in an internal structure, the complexity of the structure is increased, meanwhile, the assembly difficulty is increased, in addition, a ventilation cap, a ventilation film or a ventilation bent pipe (in the aspect of ventilation, the ventilation bent pipe is more than the ventilation film) is added behind the lamp body in a low-temperature easily-fogging area, but the optimization effect of the method is not obvious, and the generation of fog cannot be prevented.
In the radiating mode, far and near light LED dispels the heat through inside fan and radiator at present, utilize fan convection to take the heat of radiator to everywhere in the lamp, be not directly take away the inside heat of lamps and lanterns, the heat of radiator need be earlier conducted the outside through convection current rethread lamp body face guard heat, to far and near light radiator part, the radiating efficiency has been improved, but to the inside whole of lamps and lanterns, the radiating efficiency does not have very big improvement, so can indirectly improve the inside temperature of lamps and lanterns, when the face guard surface meets cold, when the temperature shock causes the difference in the lamp too big, the face guard low temperature region very easily forms fog.
Disclosure of Invention
The invention aims to provide an antifogging automobile lamp capable of dissipating heat efficiently, so as to solve the defects caused by the prior art.
The utility model provides a high-efficient radiating antifog car lamps and lanterns, includes far and near light reflector, far and near light module, dress escutcheon, far and near light lens, face guard and lamp body, far and near light reflector is connected with far and near light module and installs in the lamp body, dress escutcheon is installed in the face guard, and the face guard is connected fixedly again with the lamp body in order to constitute a car lamps and lanterns structure, the radiator of the bottom of far and near light module still is connected with can dismantle heat conduction wind channel, and exhaust fan is installed to the exit end in heat conduction wind channel, the ventilative return bend subassembly is still installed to one side in the car on face guard and the lamp body to the realization is introduced face guard and lamp body respectively with the outside.
Preferably, the mask is a mask with unequal wall thickness, and the wall thickness of the mask gradually increases from the geometric center of the mask to the edge direction of the mask, so that the mask is divided into a high-temperature area at the center, a low-temperature area at the periphery and a transition area between the high-temperature area and the low-temperature area.
Preferably, the breathable elbow pipe assembly on the mask is arranged in the low-temperature area, and is composed of 2 breathable elbow pipes and is symmetrically arranged.
Preferably, the ventilation bent pipe assembly on the lamp body is composed of 4 ventilation bent pipes and is symmetrically arranged.
Preferably, a heat conduction filter screen is further installed in the heat conduction air duct between the far and near light module and the exhaust fan.
Preferably, the cross-sectional area of the air outlet end of the ventilation elbow gradually decreases from outside to inside, and the flow velocity of the air flow gradually increases from outside to inside.
Preferably, a filtering sponge is arranged in the ventilating bent pipe.
Preferably, a layer of heat-conducting silicone grease is coated on the contact surface of the heat-conducting air duct and the radiator clamping groove of the far and near light module.
The invention also discloses an automobile and the automobile lamp.
Preferably, the vehicle is any one of a fuel vehicle, an electric vehicle and a hybrid vehicle.
The invention has the advantages that:
the detachable exhaust fan and the heat conduction air channel are made of heat conduction plastics, the heat conduction plastics have heat transfer performance of metal and ceramic, and other advantages of common plastics in the aspects of design, performance and cost are kept, the heat conduction performance is 100 times of that of base resin, the heat conduction coefficient can reach 50W/M & ltK & gt, partial heat of a radiator can be directly conducted to the outside of a lamp through the air channel in an assembling mode of the heat conduction air channel and the radiator, meanwhile, the heat convection of the radiator can be directly pumped to the outside of the lamp through the heat conduction air channel, the integral temperature in the lamp is reduced, and the heat dissipation efficiency in the lamp is improved. The detachable exhaust fan and the heat conduction air channel can also avoid the situation that the whole lamp is replaced due to fan faults, replacement cost is greatly saved, the detachable exhaust fan and the heat conduction air channel are simple and easy to assemble and operate structurally, replacement difficulty is low, and practicability is high. Because the air in the lamp is taken away by the exhaust fan, under the action of atmospheric negative pressure, the ventilating bent pipe can suck a large amount of air, the ventilating bent pipe pipeline directly extends to a low-temperature easily-fogged area of the mask, the effect the same as that of a demisting air channel is achieved, the problem of fog is effectively solved, the demisting air channel structurally increases the complexity of the structure and the assembly, and compared with the prior art, the mode of transporting gas by utilizing the atmospheric negative pressure to the ventilating bent pipe is simple in structure, low in cost, easy to operate and applicable to any position of a non-appearance surface of the.
The invention also comprises a coke-soup effect breathable bent pipe. The low temperature region passes through the pipeline of ventilative return bend at present and directly extends to the face guard low temperature and easily hazes the region through the dress escutcheon, reaches the effect the same with the defogging wind channel, solves the fog problem effectively. The high-temperature area is usually free from fog, and the high-temperature and high-humidity air in the high-temperature area can be condensed and fogged when flowing through the low-temperature area and the temperature suddenly changes, so that the best optimization scheme for the high-temperature area is to cool the air sucked by the high-temperature area through the high-temperature area by utilizing the pyro-Thomson effect on the basis of the temperature drop of the exhaust fan and the heat conduction air duct, when the section of the air or other gases is suddenly reduced, the pressure and the temperature of the air can be changed, the temperature can be reduced, the Joule-Thomson effect is also called as the energy-saving effect, the flow rate of the ventilating elbow is larger, the temperature is more increased, the flow rate of air entering from the outside is reduced to about 1-2 ℃ when the section of the air or other gases is suddenly reduced, the high-temperature area elbow has a cooling effect on the air sucked from the outside, and the ventilating, air flow rate is fast, and the practicality is strong, simple structure, and the cost is extremely low.
In addition, the invention also comprises a mask with uneven wall thickness, which is roughly divided into a high-temperature area, a transition area and a low-temperature area according to the temperature distribution of the mask, wherein the wall thickness of the mask in the low-temperature area can be 5-10 mm, the thickness of the high-temperature area is 2mm, the transition area adopts gradually-changed wall thickness, and uneven distribution of thermal resistance of the mask is achieved by utilizing uneven wall thickness. The advantage of this scheme lies in that when face guard outer wall face temperature suddenly dropped, the high temperature region cooling of face guard internal face can accelerate, and the low temperature district cooling can slow down for face guard temperature distribution is more even, can reduce the risk of hazing effectively.
Drawings
FIG. 1 is an overall internal view of the present invention.
Fig. 2 is a front view of the present invention.
FIG. 3 is a front view of the high and low beam reflectors, the high and low beam modules and the heat conducting duct according to the present invention.
Fig. 4 is a schematic diagram showing the relative positions of the high-low beam lens and the high-low beam reflector in the present invention.
FIG. 5 is a schematic view of the distribution of temperature zones within the mask of the present invention.
Fig. 6 is a perspective view of the present invention.
FIG. 7 is a cross-sectional view of a gas permeable elbow of the present invention.
1-high and low beam reflector;
2-far and near light module (including LED, aluminum substrate, radiator);
3-heat conducting air duct;
4-heat conduction filter screen;
5-an exhaust fan;
6, decorating a frame;
7-a high beam and low beam lens;
8, a face mask;
9-a lamp body;
10. 11, 12, 13, 14 and 15, namely a ventilation bent pipe.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 7, an antifogging automobile lamp with high heat dissipation efficiency comprises a high and low beam reflector 1, a high and low beam module 2, a decorative frame 6, a high and low beam lens 7, a face mask 8 and a lamp body 9, wherein the high and low beam reflector 1 is connected with the high and low beam module 2 and installed in the lamp body 9, the decorative frame 6 is installed in the face mask 8, the face mask 8 is connected and fixed with the lamp body 9 to form an automobile lamp structure, the radiator at the bottom of the high and low beam module 2 is further connected with a detachable heat conduction air duct 3, an exhaust fan 5 is installed at the outlet end of the heat conduction air duct 3, a layer of heat conduction silicone grease is coated on the contact surface of the heat conduction air duct 3 and the radiator clamping groove of the high and low beam module 2, so that the heat conduction air duct 3 can be directly conducted to the outside of the lamp through the air duct 3, and simultaneously the air sucked by the heat, the heat convected on the surface of the radiator is directly pumped out of the lamp, the integral temperature in the lamp is reduced, the integral heat dissipation efficiency in the lamp is improved, and the ventilating bent pipe assembly is further installed on one side, facing the inside of the vehicle, of the face shield 8 and the lamp body 9, so that the external air is respectively introduced into the face shield 8 and the lamp body 9.
The detachable exhaust fan 5 and the heat conduction air duct 3 can also avoid the situation that the whole lamp is replaced due to fan faults, so that the replacement cost is greatly saved, and the detachable exhaust fan 5 and the heat conduction air duct 3 are simple and easy to assemble structurally, low in replacement difficulty and high in practicability.
As shown in fig. 5, because the air in the lamp is taken away by the exhaust fan 5, under the action of the atmospheric negative pressure, the ventilation elbow can suck a large amount of air, the pipeline of the ventilation elbow 10 and 15 directly extends to the low-temperature easy-fogging area of the face mask 8 through the decoration frame 6, the same effect as a demisting air channel is achieved, the problem of fog is effectively solved, the demisting air channel structurally increases the complexity of the structure and the assembly, and compared with the prior art, the mode of transporting gas to the ventilation elbow by utilizing the atmospheric negative pressure is simple in structure, low in cost, easy to operate, and applicable to any position of the non-appearance surface of the lamp body.
The invention also includes a coke-soup effect ventilation bend, as shown in fig. 2 and 5: the ventilation bent pipes 11, 12, 13 and 14 are in a high temperature area, and the ventilation bent pipes 10 and 15 are in a low temperature area. At present, the low-temperature area directly extends to the low-temperature easily-fogged area of the face mask 8 through the pipelines of the ventilating bent pipes 10 and 15 through the decoration frame 6, the same effect as a demisting air duct is achieved, and the fog problem is effectively solved. The high-temperature area usually has no fog, and the high-temperature and high-humidity air in the high-temperature area can be condensed and fogged when flowing through the low-temperature area and the temperature suddenly changes, so the best optimization scheme for the high-temperature area is to cool the high-temperature area, reduce the temperature difference between the high-temperature area and the low-temperature area, and cool the sucked air by using the coke soup effect on the basis of cooling the exhaust fan 5 and the heat conduction air duct 3.
As shown in fig. 7, the cross-sectional area of the air outlet end of the ventilation elbow gradually decreases from outside to inside, and then the flow velocity of the air flow gradually increases from outside to inside, when the air or other gases suddenly decrease through the cross section, the pressure and temperature of the gases will change, the temperature will decrease, which is called joule-thomson effect, also called energy saving effect, the flow velocity of the ventilation elbow is larger, the temperature decreases more, the air velocity entering from outside is decreased by about 1-2 ℃ if the air velocity decreases 5-10 m/s, which is equivalent to that the high- temperature area elbows 11, 12, 13, 14 have a cooling effect on the air sucked from outside, under the action of the exhaust fan 5, the ventilation elbow can suck a large amount of air, the air velocity is fast, the practicability is strong, the structure is simple, and the cost is.
In the present embodiment, the mask 8 is a mask 8 with different wall thickness, and the wall thickness of the mask 8 gradually increases from the geometric center of the mask 8 to the edge direction thereof, thereby being divided into a high temperature region at the center, a low temperature region at the periphery, and a transition region between the high temperature region and the low temperature region. 8 wall thickness of low temperature region face guard can adopt 5 to 10mm, high temperature region thickness adopts 2mm, and the transition zone adopts the gradual change formula wall thickness, utilizes inhomogeneous wall thickness to reach the inhomogeneous distribution of 8 thermal resistances of face guard, and the advantage of secondary scheme lies in when 8 outer wall surface temperature shock falls of face guard, and the high temperature region cooling of 8 internal faces of face guard can accelerate, and the low temperature region cooling can slow down for 8 temperature distribution of face guard are more even, can reduce the risk of hazing effectively.
In this embodiment, the ventilation elbow assembly on the face mask 8 is installed in the low temperature region, and specifically consists of 2 ventilation elbows and is symmetrically arranged.
In this embodiment, the ventilation bent tube assembly on the lamp body 9 is composed of 4 ventilation bent tubes and is symmetrically arranged.
In this embodiment, the heat conduction air duct 3 and the induced draft fan 5 are downward induced draft structurally for preventing the automobile lamp from entering into foreign matters such as rainwater and dust in the use process, the heat conduction filter screen 4 mainly conducts heat and prevents the lamp from entering into the foreign matters, and the ventilation bent pipes 10, 11, 12, 13, 14 and 15 are provided with filter sponges.
The invention also discloses an automobile and the automobile lamp.
In the invention, the automobile is any one of a fuel oil automobile, an electric automobile and a hybrid electric automobile.
The scheme is only used for explaining the heat dissipation mode and the defogging mode, and the optimization can be carried out on the aspects of size, appearance, arrangement mode and the like according to the type and application occasion of the lamp, and the heat dissipation mode and the defogging mode cannot be changed. The invention to which this solution relates includes, but is not limited to, the type described herein, and other solutions involving similar means of heat dissipation and defogging are all contemplated.

Claims (10)

1. An antifogging automobile lamp with high-efficiency heat dissipation comprises a high-beam and low-beam reflector (1), a high-beam and low-beam module (2), a decorative frame (6), a high-beam and low-beam lens (7), a face mask (8) and a lamp body (9), the high and low beam reflector (1) is connected with the high and low beam module (2) and is arranged in the lamp body (9), the decorative frame (6) is arranged in the face mask (8), the face mask (8) is connected and fixed with the lamp body (9) to form an automobile lamp structure, it is characterized in that the radiator at the bottom of the far and near light module (2) is also connected with a detachable heat conduction air duct (3), the outlet end of the heat conduction air duct (3) is provided with an exhaust fan (5), a ventilating bent pipe component is also arranged on one side of the face shield (8) and the lamp body (9) facing the interior of the vehicle, so as to realize the introduction of the outside air into the face mask (8) and the lamp body (9), respectively.
2. The antifog automobile lamp with efficient heat dissipation according to claim 1, characterized in that: the mask (8) is a mask (8) with different wall thicknesses, and the wall thickness of the mask (8) is gradually increased from the geometric center of the mask (8) to the edge direction of the mask, so that the mask is divided into a high-temperature area at the center, low-temperature areas at the periphery and a transition area between the high-temperature area and the low-temperature area.
3. The antifog automobile lamp with efficient heat dissipation according to claim 1, characterized in that: ventilative return bend subassembly on face guard (8) is installed in the low temperature region, specifically comprises 2 ventilative return bends and symmetry setting.
4. The antifog automobile lamp with efficient heat dissipation according to claim 3, characterized in that: the ventilation bent pipe assembly on the lamp body (9) is composed of 4 ventilation bent pipes and is symmetrically arranged.
5. The antifog automobile lamp with efficient heat dissipation according to claim 1, characterized in that: and a heat conduction filter screen (4) is also arranged in the heat conduction air channel (3) between the far and near light module (2) and the exhaust fan (5).
6. The antifog automobile lamp with efficient heat dissipation according to claim 4, characterized in that: the cross section area of the air outlet end of the air-permeable bent pipe is gradually reduced from outside to inside, and then the flow velocity of the air flow is gradually increased from outside to inside.
7. The antifog automobile lamp with efficient heat dissipation according to claim 6, characterized in that: and a filtering sponge is arranged in the ventilating bent pipe.
8. The antifog automobile lamp with efficient heat dissipation according to claim 1, characterized in that: and a layer of heat-conducting silicone grease is coated on the contact surface of the heat-conducting air duct (3) and the radiator clamping groove of the far and near light module (2).
9. An automobile, characterized in that it comprises an automobile lamp according to any one of claims 1 to 8.
10. An automobile according to claim 9, wherein: the automobile is any one of a fuel oil automobile, an electric automobile and a hybrid electric automobile.
CN201911220799.4A 2019-12-03 2019-12-03 Antifog car lamps and lanterns of high-efficient heat dissipation Pending CN110894930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911220799.4A CN110894930A (en) 2019-12-03 2019-12-03 Antifog car lamps and lanterns of high-efficient heat dissipation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911220799.4A CN110894930A (en) 2019-12-03 2019-12-03 Antifog car lamps and lanterns of high-efficient heat dissipation

Publications (1)

Publication Number Publication Date
CN110894930A true CN110894930A (en) 2020-03-20

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Application Number Title Priority Date Filing Date
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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05166402A (en) * 1991-12-11 1993-07-02 Stanley Electric Co Ltd Compound headlamp for vehicle
CN1295659A (en) * 1998-03-31 2001-05-16 安特耶·韦伯 Headlight or light
CN103836478A (en) * 2012-11-20 2014-06-04 株式会社小糸制作所 Vehicular lamp
CN205388302U (en) * 2016-03-18 2016-07-20 东莞名将电机配件有限公司 Car headlamp structure of breathing freely
CN106122118A (en) * 2016-08-29 2016-11-16 珠海格力电器股份有限公司 Net cover and fan
CN206540037U (en) * 2017-03-08 2017-10-03 北汽福田汽车股份有限公司 A kind of anti-light fixture and vehicle with the anti-light fixture that hazes of hazing
CN108036251A (en) * 2018-01-25 2018-05-15 江苏蒲公英无人机有限公司 One kind flies anti-working light
CN207407271U (en) * 2017-11-21 2018-05-25 广州怡港环保科技有限公司 Novel 360 luminous L ED car light of degree
CN110173664A (en) * 2019-06-27 2019-08-27 浙江吉利控股集团有限公司 Fog-proof front light and vehicle with it

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05166402A (en) * 1991-12-11 1993-07-02 Stanley Electric Co Ltd Compound headlamp for vehicle
CN1295659A (en) * 1998-03-31 2001-05-16 安特耶·韦伯 Headlight or light
CN103836478A (en) * 2012-11-20 2014-06-04 株式会社小糸制作所 Vehicular lamp
CN205388302U (en) * 2016-03-18 2016-07-20 东莞名将电机配件有限公司 Car headlamp structure of breathing freely
CN106122118A (en) * 2016-08-29 2016-11-16 珠海格力电器股份有限公司 Net cover and fan
CN206540037U (en) * 2017-03-08 2017-10-03 北汽福田汽车股份有限公司 A kind of anti-light fixture and vehicle with the anti-light fixture that hazes of hazing
CN207407271U (en) * 2017-11-21 2018-05-25 广州怡港环保科技有限公司 Novel 360 luminous L ED car light of degree
CN108036251A (en) * 2018-01-25 2018-05-15 江苏蒲公英无人机有限公司 One kind flies anti-working light
CN110173664A (en) * 2019-06-27 2019-08-27 浙江吉利控股集团有限公司 Fog-proof front light and vehicle with it

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Application publication date: 20200320