CN113776024A - Automobile headlamp capable of preventing air fog - Google Patents
Automobile headlamp capable of preventing air fog Download PDFInfo
- Publication number
- CN113776024A CN113776024A CN202110984003.3A CN202110984003A CN113776024A CN 113776024 A CN113776024 A CN 113776024A CN 202110984003 A CN202110984003 A CN 202110984003A CN 113776024 A CN113776024 A CN 113776024A
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- Prior art keywords
- lamp
- automobile
- barrel
- movable
- cover
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- Granted
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- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000007664 blowing Methods 0.000 abstract description 10
- 239000000428 dust Substances 0.000 abstract description 8
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 239000004576 sand Substances 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000011499 joint compound Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/20—Promoting gas flow in lighting devices, e.g. directing flow toward the cover glass for demisting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/076—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle by electrical means including means to transmit the movements, e.g. shafts or joints
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/08—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically
- B60Q1/12—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to steering position
- B60Q1/124—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to steering position by mechanical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/60—Heating of lighting devices, e.g. for demisting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/55—Daytime running lights [DRL]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention discloses an anti-fog automobile headlamp, and relates to the technical field of automobile accessories; the problem of insufficient light caused by the fact that dust, mud and water vapor which are stirred up when an automobile runs are mixed and easily attached to the surface of an automobile lamp in extreme weather is solved; the novel car lamp protection cover comprises a car lamp fixing frame, a car lamp protection cover is installed on the side face of the car lamp fixing frame, a lamp barrel is fixedly installed inside the car lamp protection cover, a sealing ring is fixedly installed on the outer side of the lamp barrel, a lamp cover is installed at the end portion of the sealing ring, and a sealing end cover is fixedly installed on the other side of the lamp barrel. According to the automobile lamp, the automobile lamp protective cover is mounted at the top of the automobile lamp, the compressed air cavity, the blowing fan, the heating assembly and the air guide groove are arranged inside the automobile lamp protective cover, when the front end of the automobile lamp is subjected to blocking films generated in weather such as heavy fog, rain, sand, dust, snow and the like, blowing heating can be carried out on the surface of the front end of the automobile lamp through the structure, and the blocking films blocking the light can be rapidly removed.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to an anti-air-fog automobile headlamp.
Background
The automobile headlamp, also called as an automobile headlamp and an automobile LED daytime running light, is used as an eye of an automobile, is not only related to the external image of an automobile owner, but also is closely related to safe driving at night or under bad weather conditions. The use and maintenance of vehicle lights is not negligible, and the lights provide good lighting and minimize glare. For the headlamp, in order to meet the requirements of the two aspects, two working conditions of high beam and low beam are adopted. The far light is a long-distance illuminating beam used when no vehicle comes from the front or does not trail other vehicles, is generated by a main filament with larger power positioned on a focal point of a reflector, and the direction of the beam is approximately horizontal.
The automobile headlamp is used as the eyes of an automobile and provides illumination for a driver when light is insufficient, and a plurality of automobile lamps are taken as an integrated whole, so that dust, slurry and the like which are stirred up when the automobile runs are easy to adhere to the surface of the automobile lamp in extreme weather such as heavy fog, rain, sand, dust, snow and the like, and the deficiency of light is caused.
In view of the above, the present invention provides an anti-fog automotive headlamp to solve the technical problems in the prior art.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an anti-fog automobile headlamp.
The invention provides an anti-fog automobile headlamp, which comprises a lamp fixing frame, wherein a lamp protecting cover is arranged on the side surface of the lamp fixing frame, a lamp barrel is fixedly arranged inside the lamp protecting cover, a sealing ring is fixedly arranged on the outer side of the lamp barrel, a lamp cover is arranged at the end part of the sealing ring, a sealing end cover is fixedly arranged on the other side of the lamp barrel, a guide barrel is arranged inside the lamp barrel, a telescopic component is arranged at the outer end of the guide barrel, a movable lamp bracket is slidably arranged inside the guide barrel, the movable lamp bracket linearly slides and rotatably slides inside the guide barrel under the action of the telescopic component, a ball hinge is arranged inside the movable lamp bracket, a lamp holder is arranged at the other end of the ball hinge, a lamp bead is arranged at the outer end of the lamp holder, two stepping motors are arranged at one end of the movable lamp bracket, and adjusting cams are arranged at the end parts of output shafts of the two stepping motors, the lamp holder is characterized in that an adjusting gear is rotatably mounted on the outer side of the lamp holder, the outer side of the adjusting gear is meshed with an adjusting cam and connected with the lamp holder, a compressed air cavity is formed in the lamp holder, blowing fans are mounted on two sides of the inner portion of the compressed air cavity, a heat insulation pad attached to the lamp cover is mounted at the bottom of the compressed air cavity, a heating assembly is embedded at the top of the heat insulation pad, a plurality of air guide grooves are formed in one end of the lamp holder, and the air guide grooves are communicated with the compressed air cavity.
In the invention, preferably, the outer surface gears of the adjusting gear are distributed in a convex spherical shape, and the outer surface gears of the adjusting cam are distributed in a concave spherical shape.
Preferably, the telescopic assembly comprises a telescopic motor and a threaded screw rod, the telescopic motor is mounted at the outer end of the guide cylinder, and the threaded screw rod is mounted at the end part of an output shaft of the telescopic motor.
Preferably, the guide cylinder comprises a cylinder body, the stabilizer bar is installed inside the cylinder body, the inner walls of the two sides of the cylinder body are provided with a linear slideway and a spiral slideway, and the linear slideway and the spiral slideway are in smooth transition connection.
Preferably, the movable lamp holder comprises a movable ring and a fixed ring, the movable ring is provided with an internal thread ring, and a connecting frame is arranged between the movable ring and the fixed ring.
Preferably, two limiting rods are fixedly mounted on the outer side of the fixing ring, the limiting rods are connected with the linear slideway and the spiral slideway in a sliding mode, and a groove matched with the stabilizing rod is formed in the connecting frame.
In the invention, preferably, the tail end of the sealing end cover is provided with a vacuum tube, the outer side of the vacuum tube is screwed with a sealing cap, the inner end of the sealing end cover is provided with a buffer groove, and one end of the telescopic component is embedded into the buffer groove.
In the invention, preferably, the heating assembly comprises a sheet-shaped heater and a plurality of heat conduction fins, the heat conduction fins are uniformly distributed on the top of the heater, and the top of each heat conduction fin is positioned in the compressed air cavity.
In the invention, preferably, the air guide grooves are in a triangular star structure, and the air guide grooves are arranged in a staggered mode.
Compared with the prior art, the invention provides an anti-fog automobile headlamp, which has the following beneficial effects:
in the invention, the top of the car lamp is provided with the car lamp protective cover, the interior of the car lamp protective cover is provided with the compressed air cavity, the blowing fan, the heating component and the air guide groove, when the front end of the car lamp is subjected to obstruction films generated in weather such as heavy fog, rain, sand dust, snow and the like, the structure can blow air and heat the surface of the front end of the car lamp, the obstruction films blocking the light can be rapidly removed, the adjusting cam is driven to rotate by two stepping motors in the car lamp, the lamp holder is driven to move up and down along the limited position of the ball hinge by utilizing the meshing motion between the adjusting cam and the adjusting gear, the height of the light can be adjusted, then, the telescopic component continuously drives the movable lamp holder to move forward during turning, the movable lamp holder deflects by 90 degrees, the adjusting cam and the adjusting gear drive the lamp holder to move towards the turning direction after the movable lamp holder deflects, so that light beams incline towards the side surface, the corner lighting function is achieved, the defect of side light when the automobile turns is overcome, and the driving safety is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of an anti-fogging headlamp according to the present invention;
FIG. 2 is a schematic view of a partial enlarged structure of an anti-fogging headlamp according to the present invention;
FIG. 3 is a schematic view of a movable lamp holder of an anti-fogging headlamp according to the present invention;
FIG. 4 is a schematic view of an adjusting cam structure of an anti-fogging headlamp of an automobile according to the present invention;
FIG. 5 is a schematic structural view of a guiding cylinder of an anti-fogging headlamp according to the present invention;
fig. 6 is a schematic view of a wind guiding groove structure of an anti-fog automobile headlamp provided by the invention.
In the figure: the automobile lamp comprises a lamp fixing frame 1, a telescopic component 2, a movable lamp holder 3, a movable ring 301, a fixed ring 302, a limiting rod 303, a 304 connecting frame, an internal thread ring 305, a lamp protecting cover 4, a blowing fan 5, a heating component 6, an air guide groove 7, a heat insulation pad 8, a stepping motor 9, a ball hinge 10, an adjusting gear 11, a lamp shade 12, a sealing ring 13, a guide cylinder 14, a cylinder 1401, a linear slideway 1402, a stabilizing rod 1403, a spiral slideway 1404, a lamp cylinder 15, a sealing end cover 16, an adjusting cam 17 and a lamp holder 18.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-6, an anti-fog automobile headlamp comprises an automobile lamp fixing frame 1, an automobile lamp protecting cover 4 is installed on the side surface of the automobile lamp fixing frame 1, a lamp cylinder 15 is fixedly installed inside the automobile lamp protecting cover 4, a sealing ring 13 is fixedly installed on the outer side of the lamp cylinder 15, a lampshade 12 is installed at the end portion of the sealing ring 13, a sealing end cover 16 is fixedly installed on the other side of the lamp cylinder 15, a guide cylinder 14 is installed inside the lamp cylinder 15, a telescopic component 2 is installed at the outer end of the guide cylinder 14, a movable lamp holder 3 is slidably installed inside the guide cylinder 14, the movable lamp holder 3 linearly slides and rotatably slides inside the guide cylinder 14 under the action of the telescopic component 2, a ball hinge 10 is installed inside the movable lamp holder 3, a lamp holder 18 is installed at the other end of the ball hinge 10, an automobile lamp bead is installed at the outer end of the lamp holder 18, two stepping motors 9 are installed at one end of the movable lamp holder 3, the end parts of output shafts of the two stepping motors 9 are respectively provided with an adjusting cam 17, the outer side of the lamp holder 18 is rotatably provided with an adjusting gear 11, the outer side of the adjusting gear 11 is meshed with the adjusting cam 17, a compressed air cavity is arranged inside the vehicle lamp protecting cover 4, two sides of the inside of the compressed air cavity are respectively provided with a blowing fan 5, the bottom of the compressed air cavity is provided with a heat insulating pad 8 attached to the lampshade 12, the top of the heat insulating pad 8 is embedded with a heating component 6, one end of the vehicle lamp protecting cover 4 is provided with a plurality of air guide grooves 7, and the air guide grooves 7 are communicated with the compressed air cavity; in the invention, a car lamp protective cover 4 is arranged at the top of a car lamp, a compressed air cavity, a blowing fan 5, a heating component 6 and an air guide groove 7 are arranged inside the car lamp protective cover 4, when the front end of the car lamp is subjected to obstruction films generated in weather such as heavy fog, rain, sand, dust, snow and the like, blowing heating can be carried out on the surface of the front end of the car lamp through the structure, the obstruction films blocking the light can be rapidly removed, in the car lamp, an adjusting cam 17 is driven to rotate by two stepping motors 9, a lamp holder 18 is driven to move up and down along a limited position of a ball hinge 10 by utilizing the meshing motion between the adjusting cam 17 and an adjusting gear 11, the height of the light is adjusted, then, a telescopic component 2 continuously drives a movable lamp holder 3 to move forwards during turning, so that the movable lamp holder 3 deflects by 90 degrees, and the adjusting cam 17 and the adjusting gear 11 drive the lamp holder 18 to move towards the turning direction after the movable lamp holder 3 deflects, the light beam is inclined to the side face, the function of corner lighting is achieved, the defect of side face light when the automobile turns is overcome, and the driving safety is improved.
As a further scheme of the present invention, the outer surface gears of the adjusting gear 11 are distributed in a convex spherical shape, the outer surface gears of the adjusting cam 17 are distributed in a concave spherical shape, the meshing areas between the adjusting gear 11 and the adjusting cam 17 are respectively in a convex spherical shape and a concave spherical shape, when the lamp holder 18 is pushed by the adjusting cam 17 to deviate from the axis, the meshing areas in spherical contact can maintain stable meshing transmission during deviation, and the stability of the lamp light in the height adjusting process is improved.
As a further scheme in the present invention, the telescopic assembly 2 includes a telescopic motor and a threaded screw rod, the telescopic motor is mounted at the outer end of the guide cylinder 14, the threaded screw rod is mounted at the end of the output shaft of the telescopic motor, the telescopic motor drives the threaded screw rod to rotate, and the threaded screw rod and the movable lamp holder 3 are in threaded connection to drive the movable lamp holder 3 to move smoothly inside the guide cylinder 14, so as to achieve the purpose of adjusting the light irradiation range.
As a further scheme of the present invention, the guiding cylinder 14 comprises a cylinder 1401, a stabilizing bar 1403 is installed inside the cylinder 1401, a linear slideway 1402 and a spiral slideway 1404 are arranged on the inner walls of the two sides of the cylinder 1401, the linear slideway 1402 and the spiral slideway 1404 are connected in a smooth transition manner, and the telescopic assembly 2 is installed between the cylinder 1401 and the stabilizing bar 1403, so as to improve the stability of the telescopic assembly 2 in the working process.
As a further scheme of the present invention, the movable lamp holder 3 includes a movable ring 301 and a fixed ring 302, an internal thread ring 305 is installed on the movable ring 301, a connection frame 304 is disposed between the movable ring 301 and the fixed ring 302, a thread screw rod in the telescopic assembly 2 is in threaded connection with the internal thread ring 305, and the movable lamp holder 3 is driven to move back and forth inside the cylinder 1401 when the thread screw rod rotates, so as to adjust the distance effect of the light.
As a further scheme of the present invention, two limiting rods 303 are fixedly installed on the outer side of the fixing ring 302, the limiting rods 303 are slidably connected with the inner portions of the linear slideway 1402 and the spiral slideway 1404, the connecting frame 304 is provided with a groove adapted to the stabilizing rod 1403, when the movable lamp holder 3 moves, the linear slideway 1402 section moves linearly through the cooperation between the limiting rods 303 and the linear slideway 1402 and the spiral slideway 1404, and the spiral slideway 1404 deflects by 90 degrees, so as to achieve the purpose of moving left and right of the light, increase the light irradiation range when the automobile turns over a curve and turns, and improve the safety.
As a further scheme in the invention, a vacuum tube is arranged at the tail end of the sealing end cover 16, a sealing cap is screwed on the outer side of the vacuum tube, a buffer groove is arranged at the inner end of the sealing end cover 16, and one end of the telescopic component 2 is embedded into the buffer groove.
As a further scheme of the present invention, the heating assembly 6 includes a sheet-shaped heater and a plurality of heat conducting fins, the heat conducting fins are uniformly distributed on the top of the heater, the top of the heat conducting fins is located inside the compressed air cavity, when compressed air is generated inside the compressed air cavity, the compressed air passes through the surface of the heat conducting fins, so that the compressed air can be heated, and the hot air is used to blow the surface of the vehicle lamp, thereby increasing the efficiency of removing the water film on the surface of the vehicle lamp.
As a further scheme of the present invention, the air guiding grooves 7 are triangular star-shaped, the air guiding grooves 7 are staggered, the compressed air is ejected from the air guiding grooves 7, the air guiding grooves 7 are triangular star-shaped, when the compressed air is ejected, triangular prism-shaped air columns are generated, the air columns are alternately distributed, the inner air guiding grooves 7 generate a washing effect on the surface of the vehicle lamp, the outer air guiding grooves 7 form an air curtain, so that dust, water drops and the like are prevented from contacting the surface of the vehicle lamp, the protection effect of the vehicle lamp in extreme weather is enhanced, and the illumination effect is improved.
When the automobile lamp protective cover is used, the inside of the automobile lamp protective cover 4 is provided with the compressed air cavity, the blowing fan 5, the heating component 6 and the air guide groove 7, when the front end of the automobile lamp generates a barrier film in the weather of heavy fog, rain, sand, dust, snow and the like, the blowing heating can be carried out on the surface of the front end of the automobile lamp through the structure, the barrier film blocking the light can be rapidly removed, the two stepping motors 9 in the automobile lamp drive the adjusting cam 17 to rotate, the engaging motion between the adjusting cam 17 and the adjusting gear 11 is utilized to drive the lamp holder 18 to move up and down along the limited position of the ball hinge 10, the height of the light is adjusted, then the telescopic component 2 continuously drives the movable lamp holder 3 to move forward during turning, the movable lamp holder 3 deflects for 90 degrees, the adjusting cam 17 and the adjusting gear 11 drive the lamp holder 18 to move in the turning direction after the movable lamp holder 3 deflects, so that the light beam inclines to the side surface, the corner lighting function is achieved, and the defect of side light when the automobile turns is overcome.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. The automobile headlamp capable of preventing air fog comprises an automobile lamp fixing frame (1), an automobile lamp protecting cover (4) is installed on the side face of the automobile lamp fixing frame (1), a lamp barrel (15) is fixedly installed inside the automobile lamp protecting cover (4), a sealing ring (13) is fixedly installed on the outer side of the lamp barrel (15), a lampshade (12) is installed at the end portion of the sealing ring (13), a sealing end cover (16) is fixedly installed on the other side of the lamp barrel (15), the automobile headlamp is characterized in that a guide barrel (14) is installed inside the lamp barrel (15), a telescopic assembly (2) is installed at the outer end of the guide barrel (14), a movable lamp frame (3) is installed inside the guide barrel (14) in a sliding mode, the movable lamp frame (3) is acted on the guide barrel (14) through the telescopic assembly (2) to perform linear sliding and rotary sliding, a ball hinge (10) is installed inside the movable lamp frame (3), a lamp holder (18) is arranged at the other end of the ball hinge (10), a lamp bead of the vehicle lamp is arranged at the outer end of the lamp holder (18), two stepping motors (9) are arranged at one end of the movable lamp holder (3), and the end parts of the output shafts of the two stepping motors (9) are respectively provided with an adjusting cam (17), the outer side of the lamp holder (18) is rotatably provided with an adjusting gear (11), the outer side of the adjusting gear (11) is meshed with the adjusting cam (17), a compressed air cavity is arranged inside the car light protective cover (4), and both sides of the interior of the compressed air cavity are provided with the blast fans (5), the bottom of the compressed air cavity is provided with a heat insulation pad (8) attached to the lampshade (12), the heating assembly (6) is embedded in the top of the heat insulation pad (8), a plurality of air guide grooves (7) are formed in one end of the car lamp protection cover (4), and the air guide grooves (7) are communicated with the compressed air cavity.
2. The headlamp according to claim 1, wherein the outer surface of the adjusting gear (11) is convex spherical and the outer surface of the adjusting cam (17) is concave spherical.
3. The automotive headlamp for preventing fog according to claim 1, wherein the telescopic assembly (2) comprises a telescopic motor and a threaded screw, the telescopic motor is mounted at the outer end of the guide cylinder (14), and the threaded screw is mounted at the end of an output shaft of the telescopic motor.
4. The automotive headlamp capable of preventing fog according to claim 3, wherein the guiding cylinder (14) comprises a cylinder (1401), a stabilizing rod (1403) is installed inside the cylinder (1401), a linear slideway (1402) and a spiral slideway (1404) are arranged on the inner walls of the two sides of the cylinder (1401), and the linear slideway (1402) and the spiral slideway (1404) are connected in a smooth transition mode.
5. The headlamp for preventing fog according to claim 4, wherein the movable lamp holder (3) comprises a movable ring (301) and a fixed ring (302), the movable ring (301) is provided with an internal thread ring (305), and a connecting frame (304) is arranged between the movable ring (301) and the fixed ring (302).
6. The automotive headlamp capable of preventing fog according to claim 5, wherein two limiting rods (303) are fixedly installed on the outer side of the fixing ring (302), the limiting rods (303) are slidably connected with the inner parts of the linear slideway (1402) and the spiral slideway (1404), and the connecting frame (304) is provided with a groove matched with the stabilizing rod (1403).
7. The automotive headlamp for preventing the fog according to claim 1, wherein the tail end of the sealing end cover (16) is provided with a vacuum tube, the outer side of the vacuum tube is screwed with a sealing cap, the inner end of the sealing end cover (16) is provided with a buffer groove, and one end of the telescopic assembly (2) is embedded into the buffer groove.
8. The automotive headlamp for preventing fog according to claim 1, wherein the heating assembly (6) comprises a sheet heater and a plurality of heat conducting fins, the heat conducting fins are evenly distributed on the top of the heater, and the top of the heat conducting fins is located inside the compressed air cavity.
9. The headlamp for preventing fog according to claim 1, wherein the air guiding grooves (7) are of a triangular star structure, and the air guiding grooves (7) are arranged in a staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110984003.3A CN113776024B (en) | 2021-08-25 | 2021-08-25 | Anti-aerosol automobile headlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110984003.3A CN113776024B (en) | 2021-08-25 | 2021-08-25 | Anti-aerosol automobile headlight |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113776024A true CN113776024A (en) | 2021-12-10 |
| CN113776024B CN113776024B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110984003.3A Active CN113776024B (en) | 2021-08-25 | 2021-08-25 | Anti-aerosol automobile headlight |
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| Country | Link |
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| CN (1) | CN113776024B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274866A (en) * | 2021-12-31 | 2022-04-05 | 丹阳市晶鑫电子有限公司 | Dimming actuator for automobile headlamp |
| CN115076649A (en) * | 2022-08-22 | 2022-09-20 | 江苏蓝佩得工业科技有限公司 | Automobile headlight |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN106764800A (en) * | 2016-12-22 | 2017-05-31 | 河南职业技术学院 | Vehicle lamp assembly and its manufacture method |
| CN111959387A (en) * | 2020-07-15 | 2020-11-20 | 芜湖市晟源电器有限公司 | Automobile headlamp steering device |
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| KR19980036021U (en) * | 1996-12-13 | 1998-09-15 | 박병재 | Beam control device of headlamp according to steering direction of car |
| KR20000002693A (en) * | 1998-06-17 | 2000-01-15 | 이현조 | Rotably moving device of car head light |
| KR200182974Y1 (en) * | 1999-12-17 | 2000-05-15 | 주식회사미래 | Revolving headlight operation system of car |
| KR20050120364A (en) * | 2004-06-18 | 2005-12-22 | 현대자동차주식회사 | Apparatus for adjusting the irradiation angle of a head lamp automatically |
| CN106764800A (en) * | 2016-12-22 | 2017-05-31 | 河南职业技术学院 | Vehicle lamp assembly and its manufacture method |
| CN111959387A (en) * | 2020-07-15 | 2020-11-20 | 芜湖市晟源电器有限公司 | Automobile headlamp steering device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114274866A (en) * | 2021-12-31 | 2022-04-05 | 丹阳市晶鑫电子有限公司 | Dimming actuator for automobile headlamp |
| CN114274866B (en) * | 2021-12-31 | 2023-08-08 | 丹阳市晶鑫电子有限公司 | Dimming actuator for automobile headlamp |
| CN115076649A (en) * | 2022-08-22 | 2022-09-20 | 江苏蓝佩得工业科技有限公司 | Automobile headlight |
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| Publication number | Publication date |
|---|---|
| CN113776024B (en) | 2024-05-03 |
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