CN110778982A - Automobile headlamp projection assembly - Google Patents
Automobile headlamp projection assembly Download PDFInfo
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- CN110778982A CN110778982A CN201911186030.5A CN201911186030A CN110778982A CN 110778982 A CN110778982 A CN 110778982A CN 201911186030 A CN201911186030 A CN 201911186030A CN 110778982 A CN110778982 A CN 110778982A
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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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
- F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving reflectors
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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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
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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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/16—Laser light sources
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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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/18—Combination of light sources of different types or shapes
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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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/36—Combinations of two or more separate reflectors
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- 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
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- 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
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention relates to the technical field of automobile lamps, in particular to an automobile headlamp projection assembly which can flexibly adjust the irradiation range according to road conditions and improve the practicability in use The rear side, the top and the bottom are rotationally connected, and the multiple groups of light reflecting plates are all arc-shaped.
Description
Technical Field
The invention relates to the technical field of automobile lamps, in particular to an automobile headlamp projection assembly.
Background
As is well known, a headlight projection assembly is a device for projecting headlight light of an automobile, which is widely used in the field of automobile lamps.
Chinese patent application No. CN108050482A discloses a projection type automobile headlight and its low beam lighting system, which is generally described as follows: the projection type automobile headlamp comprises a first light-emitting element, a near light reflector and an optical lens, wherein a reflecting surface of the near light reflector covers the first light-emitting element from the upper part, the reflecting surface of the near light reflector is a similar paraboloid, a boundary line of the similar paraboloid is a forming line of a cut-off line, and the first light-emitting element is arranged at a near focus of the near light reflector, so that light emitted by the first light-emitting element is reflected by the reflecting surface, and then is irradiated to the existing projection type automobile headlamp of the optical lens in a horizontal direction and a low-beam lighting system of the existing projection type automobile headlamp, the first light-emitting element and the second light-emitting element emit light when the existing projection type automobile headlamp is used, and then the light is.
The existing projection type automobile headlamp and the dipped beam lighting system thereof are found in use, the irradiation range of the projection type automobile headlamp cannot be effectively adjusted according to road conditions, and the practicability and flexibility in use are reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the automobile headlamp projection assembly which can flexibly adjust the irradiation range according to the road condition and improve the practicability in use.
Technical solution to achieve the above object, the present invention provides the following technical solutions: a car headlight projection assembly comprises a light-emitting device, an adjusting box, a plurality of groups of telescopic adjusting rods, a plurality of groups of reflecting plates and an optical lens, wherein the light-emitting device is positioned on the right side of the device and is electrically connected with a car circuit system, an adjusting cavity is arranged inside the adjusting box, the right side of the adjusting box is communicated with a light inlet, the light-emitting end of the light-emitting device is connected with the light inlet, the outer sides of the plurality of groups of telescopic adjusting rods are respectively arranged on the front side, the rear side, the top and the bottom inside the adjusting box, the plurality of groups of telescopic adjusting rods are all electrically connected with the car internal circuit system and a central control system, the outer sides of the plurality of groups of reflecting plates are respectively fixed on the inner sides of the plurality of groups of telescopic adjusting rods, the right sides of the plurality of groups of reflecting plates are respectively rotatably connected with the front, the radian centers of the multiple groups of reflectors face the inner center of the adjusting box, the left side of the adjusting box is communicated with a projection opening, the optical lens is arranged in the projection opening, and the optical lens is a convex lens.
On the basis of the scheme, the light-emitting device comprises a light-emitting box, two groups of laser diodes, two groups of reflectors, a filter and a reflector, wherein a light-emitting cavity is formed in the light-emitting box, a light-emitting opening is formed in the left side of the light-emitting box in a communicated mode, the light-emitting opening is communicated with the light inlet, the two groups of laser diodes are fixed to the front side and the rear side of the right side of the light-emitting box respectively, the two groups of laser diodes are all electrically connected with a circuit system in an automobile, the two groups of reflectors are fixed to the middle of the front side and the middle of the rear side of the light-emitting box respectively, the filter is fixed to the top of the left side of the light-emitting box, the filter is located above the light-emitting opening, the reflector is installed in the middle of the light-.
Furthermore, still include telescopic tube, telescopic tube's left end with the right-hand member intercommunication of light inlet, telescopic tube's right-hand member with the left end of light-emitting port is connected, and telescopic tube's inside size all is greater than the size of light inlet and the size of light-emitting port.
Preferably, the adjusting box further comprises four sets of fixing devices, and the four sets of fixing devices are respectively installed at the front side top, the front side bottom, the rear side top and the rear side bottom of the right side in the adjusting box.
On the basis of the scheme, the four groups of fixing devices comprise fixing blocks, the four groups of fixing blocks are respectively fixed at the top of the front side, the bottom of the front side, the top of the rear side and the bottom of the rear side of the right side in the adjusting box, and the four groups of fixing blocks are respectively contacted with the top, the bottom, the front side and the rear side of the four groups of light reflecting plates.
On the basis of the scheme, four fixing device of group all include four dead levers, the multiunit dead lever is fixed respectively in the left side and the right side of the left side, the right side and the bottom at two sets of reflector panel tops that are located front side and rear side and is located the left front side of two sets of reflector panels of top and bottom, rear side and front side and the rear side on right side, multiunit dead lever respectively with the inside wall sliding connection of regulating box.
The automobile light source device is characterized by further comprising four groups of LED light supplement lamps, wherein the four groups of LED light supplement lamps are respectively arranged at the top of the front side, the bottom of the front side, the top of the rear side and the bottom of the rear side of the right side in the adjusting box, the four groups of LED light supplement lamps are located around the light inlet, and the four groups of LED light supplement lamps are electrically connected with an internal circuit system of an automobile.
Preferably, the device also comprises a photosensitive sheet, wherein the photosensitive sheet is arranged on the left side or the right side of the adjusting box according to the installation position of the device on the automobile, and the photosensitive sheet is in telecommunication connection with a central control system in the automobile.
(III) advantageous effects
Compared with the prior art, the invention provides an automobile headlamp projection assembly, which has the following beneficial effects:
the automobile headlamp projection assembly supplies power to the light-emitting device through an automobile circuit system, so that the light-emitting device emits light, then the light is projected into the adjusting box, then the light is reflected through the multiple groups of reflectors, then the light is projected to the outer side of the device through refraction of the optical lens, so that the surrounding environment is irradiated, four groups of telescopic adjusting rods are adjusted through an automobile central control system in dark driving environments such as rural roads, and the telescopic adjusting rods drive the reflectors to move towards the outer side of the adjusting box, so that the illumination range of the device is enlarged, the observation range of a driver is enlarged, and the driving safety is improved; in the driving environment with better light such as urban roads, the four groups of telescopic adjusting rods and the four groups of reflecting plates are driven by the central control system of the automobile to move towards the inner side of the adjusting box, so that the light of the device is projected to the ground near the front of the vehicle, the light is concentrated on the front side of the vehicle, a driver can clearly see the condition in front of the vehicle in the road environment with complicated light, and the driving safety is improved; through the regulation, the flexibility and the practicability of the device in use can be improved, and the driving safety of a vehicle is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a top view of embodiment 1 of the present invention; FIG. 3 is a top view of embodiment 2 of the present invention; FIG. 4 is a left side view of the adjustment box of the present invention; in the drawings, the reference numbers: 1. an adjusting box; 2. a telescopic adjusting rod; 3. a reflector; 4. an optical lens; 5. a light-emitting box; 6. a laser diode; 7. a reflective mirror; 8. a filter; 9. a light reflecting bowl; 10. a telescopic sleeve; 11. a fixed block; 12. fixing the rod; 13. an LED light supplement lamp; 14. a photosensitive sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-2 and 4, the headlamp projection assembly of the present invention includes a light emitting device, an adjusting box 1, a plurality of sets of retractable adjusting rods 2, a plurality of sets of reflective plates 3 and an optical lens 4, wherein the light emitting device is located on the right side of the device, the light emitting device is electrically connected to a circuit system of an automobile, an adjusting cavity is disposed inside the adjusting box 1, the right side of the adjusting box 1 is communicated with a light inlet, a light emitting end of the light emitting device is connected to the light inlet, outer sides of the plurality of sets of retractable adjusting rods 2 are respectively mounted on the front side, the rear side, the top and the bottom of the adjusting box 1, the plurality of sets of retractable adjusting rods 2 are respectively in telecommunication connection with the circuit system and the central control system of the automobile, outer sides of the plurality of sets of reflective plates 3 are respectively fixed on the inner sides of the plurality of sets of retractable adjusting rods 2, and, The rear side, the top and the bottom are rotatably connected, the multiple groups of reflectors 3 are arc-shaped, the arc centers of the multiple groups of reflectors 3 face the inner center of the adjusting box 1, the left side of the adjusting box 1 is communicated with a projection opening, the optical lens 4 is arranged in the projection opening, the optical lens 4 is a convex lens, and supplies power to the light-emitting device through an automobile circuit system, so that the light-emitting device emits light, the light is projected into the adjusting box 1, then the light is reflected through the multiple groups of reflectors 3, and then the light is projected to the outer side of the device through the refraction of the optical lens 4, so that the surrounding environment is irradiated, in dark driving environments such as rural roads and the like, the four groups of telescopic adjusting rods 2 are adjusted through an automobile central control system, so that the telescopic adjusting rods 2 drive the reflectors 3 to move towards the outer side of the adjusting box 1, thereby improving the illumination range of the device, improving the observation range of a driver and improving the driving safety; in driving environments with good light, such as urban roads, and the like, a central control system of the automobile drives four groups of telescopic adjusting rods 2 and four groups of reflecting plates 3 to move towards the inner side of an adjusting box 1, so that light of the device is projected to the ground near the front of the vehicle, the light is concentrated on the front side of the vehicle, a driver can clearly see the situation in front of the vehicle in the road environment with complex light, and driving safety is improved; through the adjustment, the flexibility and the practicability of the device can be improved when the device is used, and the driving safety of a vehicle is improved; the light-emitting device comprises a light-emitting box 5, two groups of laser diodes 6, two groups of reflectors 7, a filter 8 and a reflecting bowl 9, wherein a light-emitting cavity is arranged in the light-emitting box 5, a light-emitting port is communicated with the left side of the light-emitting box 5 and is communicated with the light inlet, the two groups of laser diodes 6 are respectively fixed at the front side and the rear side of the right side in the light-emitting box 5, the two groups of laser diodes 6 are electrically connected with a circuit system in the automobile, the two groups of reflectors 7 are respectively fixed at the middle part of the front side and the middle part of the rear side in the light-emitting box 5, the filter 8 is fixed at the top of the left side in the light-emitting box 5, the filter 8 is positioned above the light-emitting port, the reflecting bowl 9 is arranged at the middle part in the light-emitting box 5, the reflecting bowl 9 is positioned between the two groups of laser diodes 6, and the, thereby improving the adjusting capacity of the device and the flexibility and practicability in use; the left end of the telescopic sleeve 10 is communicated with the right end of the light inlet, the right end of the telescopic sleeve 10 is connected with the left end of the light emitting port, the inner size of the telescopic sleeve 10 is larger than the size of the light inlet and the size of the light emitting port, the distance between the light emitting device and the adjusting box 1 can be changed through the telescopic sleeve 10, the reflection effect of the light reflecting plate 3 on light rays is changed, and the switching effect of far light and near light of the device is achieved; the four groups of fixing devices are respectively arranged at the top of the front side, the bottom of the front side, the top of the rear side and the bottom of the rear side of the right side in the adjusting box 1; the four groups of fixing devices comprise fixing blocks 11, the four groups of fixing blocks 11 are respectively fixed at the top of the front side, the bottom of the front side, the top of the rear side and the bottom of the rear side of the right side in the adjusting box 1, the four groups of fixing blocks 11 are respectively contacted with the top, the bottom, the front side and the rear side of the four groups of reflectors 3, and the four groups of reflectors 3 are fixed by the four groups of fixing blocks 11, so that the stability of the four groups of reflectors 3 can be improved, and the reflection accuracy of the reflectors 3 is improved; the four groups of LED light supplementing lamps 13 are respectively arranged at the top of the front side, the bottom of the front side, the top of the rear side and the bottom of the rear side of the right side in the adjusting box 1, the four groups of LED light supplementing lamps 13 are positioned around the light inlet, the four groups of LED light supplementing lamps 13 are electrically connected with an internal circuit system of the automobile, and the four groups of LED light supplementing lamps 13 can supplement the illumination brightness of the device when the illumination range of the device is increased, so that the illumination effect of the device is ensured, and the driving safety is ensured; still include photosensitive film 14, photosensitive film 14 is according to the mounted position of device on the car is installed the left side or the right side of regulating box 1, photosensitive film 14 and the inside central control system telecommunication connection of car can respond to through photosensitive film 14 the light condition of device both sides to adjust four groups of reflectors 3 and LED light filling lamp 13 automatically according to the light condition, improve convenience when the device uses.
Example 2: referring to fig. 1 and 3-4, the headlamp projection assembly of the present invention includes a light emitting device, an adjusting box 1, a plurality of sets of retractable adjusting rods 2, a plurality of sets of reflective plates 3, and an optical lens 4, wherein the light emitting device is located on the right side of the adjusting box, the light emitting device is electrically connected to a circuit system of an automobile, an adjusting cavity is disposed inside the adjusting box 1, the right side of the adjusting box 1 is communicated with a light inlet, a light emitting end of the light emitting device is connected to the light inlet, outer sides of the plurality of sets of retractable adjusting rods 2 are respectively mounted on the front side, the rear side, the top and the bottom of the adjusting box 1, the plurality of sets of retractable adjusting rods 2 are respectively in telecommunication connection with the circuit system and the central control system of the automobile, outer sides of the plurality of sets of reflective plates 3 are respectively fixed on the inner sides of the plurality of sets of retractable adjusting rods 2, The rear side, the top and the bottom are rotatably connected, the multiple groups of reflectors 3 are arc-shaped, the arc centers of the multiple groups of reflectors 3 face the inner center of the adjusting box 1, the left side of the adjusting box 1 is communicated with a projection opening, the optical lens 4 is arranged in the projection opening, the optical lens 4 is a convex lens, and supplies power to the light-emitting device through an automobile circuit system, so that the light-emitting device emits light, the light is projected into the adjusting box 1, then the light is reflected through the multiple groups of reflectors 3, and then the light is projected to the outer side of the device through the refraction of the optical lens 4, so that the surrounding environment is irradiated, in dark driving environments such as rural roads and the like, the four groups of telescopic adjusting rods 2 are adjusted through an automobile central control system, so that the telescopic adjusting rods 2 drive the reflectors 3 to move towards the outer side of the adjusting box 1, thereby improving the illumination range of the device, improving the observation range of a driver and improving the driving safety; in driving environments with good light, such as urban roads, and the like, a central control system of the automobile drives four groups of telescopic adjusting rods 2 and four groups of reflecting plates 3 to move towards the inner side of an adjusting box 1, so that light of the device is projected to the ground near the front of the vehicle, the light is concentrated on the front side of the vehicle, a driver can clearly see the situation in front of the vehicle in the road environment with complex light, and driving safety is improved; through the adjustment, the flexibility and the practicability of the device can be improved when the device is used, and the driving safety of a vehicle is improved; the light-emitting device comprises a light-emitting box 5, two groups of laser diodes 6, two groups of reflectors 7, a filter 8 and a reflecting bowl 9, wherein a light-emitting cavity is arranged in the light-emitting box 5, a light-emitting port is communicated with the left side of the light-emitting box 5 and is communicated with the light inlet, the two groups of laser diodes 6 are respectively fixed at the front side and the rear side of the right side in the light-emitting box 5, the two groups of laser diodes 6 are electrically connected with a circuit system in the automobile, the two groups of reflectors 7 are respectively fixed at the middle part of the front side and the middle part of the rear side in the light-emitting box 5, the filter 8 is fixed at the top of the left side in the light-emitting box 5, the filter 8 is positioned above the light-emitting port, the reflecting bowl 9 is arranged at the middle part in the light-emitting box 5, the reflecting bowl 9 is positioned between the two groups of laser diodes 6, and the, thereby improving the adjusting capacity of the device and the flexibility and practicability in use; the left end of the telescopic sleeve 10 is communicated with the right end of the light inlet, the right end of the telescopic sleeve 10 is connected with the left end of the light emitting port, the inner size of the telescopic sleeve 10 is larger than the size of the light inlet and the size of the light emitting port, the distance between the light emitting device and the adjusting box 1 can be changed through the telescopic sleeve 10, the reflection effect of the light reflecting plate 3 on light rays is changed, and the switching effect of far light and near light of the device is achieved; the four groups of fixing devices are respectively arranged at the top of the front side, the bottom of the front side, the top of the rear side and the bottom of the rear side of the right side in the adjusting box 1; the four groups of fixing devices comprise four groups of fixing rods 12, the multiple groups of fixing rods 12 are respectively fixed on the left side, the right side and the left side and the right side of the top and the bottom of the two groups of reflecting plates 3 positioned on the front side and the rear side, and the front side, the rear side and the front side and the rear side of the right side of the left side, the rear side and the right side of the two groups of reflecting plates 3 positioned on the top and the bottom, the multiple groups of fixing rods 12 are respectively connected with the inner side wall of the adjusting box 1 in a sliding mode, the multiple groups of fixing rods 12 follow the sliding of the four groups of reflecting plates 3 in the adjusting box 1, the stability of the; the four groups of LED light supplementing lamps 13 are respectively arranged at the top of the front side, the bottom of the front side, the top of the rear side and the bottom of the rear side of the right side in the adjusting box 1, the four groups of LED light supplementing lamps 13 are positioned around the light inlet, the four groups of LED light supplementing lamps 13 are electrically connected with an internal circuit system of the automobile, and the four groups of LED light supplementing lamps 13 can supplement the illumination brightness of the device when the illumination range of the device is increased, so that the illumination effect of the device is ensured, and the driving safety is ensured; still include photosensitive film 14, photosensitive film 14 is according to the mounted position of device on the car is installed the left side or the right side of regulating box 1, photosensitive film 14 and the inside central control system telecommunication connection of car can respond to through photosensitive film 14 the light condition of device both sides to adjust four groups of reflectors 3 and LED light filling lamp 13 automatically according to the light condition, improve convenience when the device uses.
To sum up, when the automobile headlamp projection assembly is used, a light-emitting device is powered through an automobile circuit system, the light-emitting device emits light, then the light is projected into an adjusting box 1, then the light is reflected through a plurality of groups of light reflecting plates 3, then the light is projected to the outer side of the device through refraction of an optical lens 4, so that the surrounding environment is irradiated, in a dark driving environment such as a rural road and the like, four groups of telescopic adjusting rods 2 are adjusted through an automobile central control system, so that the telescopic adjusting rods 2 drive the light reflecting plates 3 to move towards the outer side of the adjusting box 1, the illumination range of the device is improved, and meanwhile, four groups of LED light supplementing lamps 13 are used for supplementing light for illumination, so that the illumination brightness of the device is ensured; in the better driving environment of light such as urban road, drive four groups of telescopic adjusting rod 2 and four groups of reflector panels 3 through car center control system and move to regulating box 1 inboard, make the light of device projects the nearly front ground of vehicle to make light concentrate on the front side of vehicle, make the driver can see the condition in vehicle the place ahead clearly in the road environment that light is complicated.
In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The automobile headlamp projection assembly is characterized by comprising a light-emitting device, an adjusting box (1), a plurality of groups of telescopic adjusting rods (2), a plurality of groups of reflecting plates (3) and an optical lens (4), wherein the light-emitting device is positioned on the right side of the device and is electrically connected with an automobile circuit system, an adjusting cavity is arranged inside the adjusting box (1), the right side of the adjusting box (1) is communicated with a light inlet, the light-emitting end of the light-emitting device is connected with the light inlet, the outer sides of the plurality of groups of telescopic adjusting rods (2) are respectively arranged on the front side, the rear side, the top and the bottom inside the adjusting box (1), the plurality of groups of telescopic adjusting rods (2) are respectively connected with the automobile internal circuit system and the central control system, the outer sides of the plurality of groups of reflecting plates (3) are respectively fixed on the inner sides of the plurality of groups of telescopic adjusting rods (2), and the right sides of the plurality of groups of, Rear side, top and bottom are rotated and are connected, multiunit reflector panel (3) are the arc, and the radian center of multiunit reflector panel (3) all is towards the inside center of regulating box (1), the left side intercommunication of regulating box (1) is provided with the projection mouth, optical lens (4) are installed in the inside of projection mouth, optical lens (4) are convex lens.
2. The automobile headlamp projection assembly according to claim 1, wherein the light emitting device comprises a light emitting box (5), two sets of laser diodes (6), two sets of reflective mirrors (7), a filter (8) and a reflective bowl (9), a light emitting cavity is arranged inside the light emitting box (5), a light emitting port is communicated with the left side of the light emitting box (5) and is communicated with the light inlet, the two sets of laser diodes (6) are respectively fixed at the front side and the rear side of the right side inside the light emitting box (5), the two sets of laser diodes (6) are both electrically connected with an automobile internal circuit system, the two sets of reflective mirrors (7) are respectively fixed at the middle part of the front side and the middle part of the rear side inside the light emitting box (5), the filter (8) is fixed at the top of the left side inside the light emitting box (5), and the filter (8) is located above the light emitting port, the light reflecting bowl (9) is arranged in the middle of the interior of the light emitting box (5), and the light reflecting bowl (9) is located between the two groups of laser diodes (6).
3. The automobile headlamp projection assembly as claimed in claim 2, further comprising a telescopic tube (10), wherein the left end of the telescopic tube (10) is communicated with the right end of the light inlet, the right end of the telescopic tube (10) is connected with the left end of the light emitting opening, and the inner size of the telescopic tube (10) is larger than the size of the light inlet and the size of the light emitting opening.
4. The vehicle headlamp projection assembly as claimed in claim 1, further comprising four sets of fixing devices respectively installed at the front top, the front bottom, the rear top and the rear bottom of the right side inside the adjustment box (1).
5. The vehicle headlamp projection assembly as claimed in claim 4, wherein each of the four fixing devices comprises a fixing block (11), the four fixing blocks (11) are respectively fixed at the top, bottom, top and bottom of the front side of the inner right side of the adjusting box (1), and the four fixing blocks (11) are respectively contacted with the top, bottom, front and back of the four reflector panels (3).
6. The vehicle headlamp projection assembly as claimed in claim 4, wherein the four fixing devices each comprise four fixing rods (12), the fixing rods (12) are respectively fixed on the left side, the right side and the left side of the top of the two sets of reflectors (3) on the front side and the rear side, and the fixing rods are respectively fixed on the front side, the rear side and the front side and the rear side of the left side of the two sets of reflectors (3) on the top side and the bottom side, and the fixing rods (12) are respectively connected with the inner side wall of the adjusting box (1) in a sliding manner.
7. The automobile headlamp projection assembly as claimed in claim 1, further comprising four sets of LED fill-in lamps (13), wherein the four sets of LED fill-in lamps (13) are respectively installed at the top of the front side, the bottom of the front side, the top of the rear side and the bottom of the rear side of the right side inside the adjusting box (1), the four sets of LED fill-in lamps (13) are located around the light inlet, and the four sets of LED fill-in lamps (13) are all electrically connected with an automobile internal circuit system.
8. The vehicle headlamp projection assembly according to claim 1, further comprising a light sensing sheet (14), wherein the light sensing sheet (14) is installed on the left side or the right side of the adjusting box (1) according to the installation position of the device on the vehicle, and the light sensing sheet (14) is in telecommunication connection with a central control system inside the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911186030.5A CN110778982A (en) | 2019-11-28 | 2019-11-28 | Automobile headlamp projection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911186030.5A CN110778982A (en) | 2019-11-28 | 2019-11-28 | Automobile headlamp projection assembly |
Publications (1)
| Publication Number | Publication Date |
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| CN110778982A true CN110778982A (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201911186030.5A Withdrawn CN110778982A (en) | 2019-11-28 | 2019-11-28 | Automobile headlamp projection assembly |
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| Country | Link |
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| CN (1) | CN110778982A (en) |
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