CN208025175U - A kind of laser head lamp - Google Patents
A kind of laser head lamp Download PDFInfo
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- CN208025175U CN208025175U CN201721853521.7U CN201721853521U CN208025175U CN 208025175 U CN208025175 U CN 208025175U CN 201721853521 U CN201721853521 U CN 201721853521U CN 208025175 U CN208025175 U CN 208025175U
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Abstract
The utility model is related to a kind of laser head lamp, include the laser light source of lamp holder, power supply, fan, switch and one group or more, the lamp holder includes pedestal and is connected to the elongated shape lamppost extended in the middle part of base side wall and horizontally outward；When the quantity of laser light source is more than two, each group laser light source is symmetrical centered on lamppost central axes.The utility model overcomes existing head lamp and mostly uses that the high energy consumption, mercurous harm, volume that incandescent lamp, energy-saving lamp, LED light be easy to cause as light source are not easy to design greatly, light extraction is fuzzy, can not obtain the shortcomings of specific shape emergent ray, using laser as light source, can send out required specific shape clear white light, it is long when steady operation, power consumption it is low and reasonable in design, the volume for greatly reducing head lamp has the advantages that light extraction is reasonable.
Description
Technical field
The utility model is related to a kind of laser head lamps, apply in lighting area.
Background technology
Current head lamp mainly uses following several light sources：Incandescent lamp, energy-saving lamp, LED light, but above several light sources are all deposited
In certain problem：Colour rendering index such as incandescent lamp is very high, but calorific value is big, high energy consumption, and having expressly provided now will quilt
It bans；The mercurous harm of energy-saving lamp, energy consumption is still higher, and its volume is big, is not easy to design；LED was considered as most managing in recent years
The light source thought has a variety of advantages, especially energy saving aspect to have the advantage not available for other several light sources, however,
The maximum defects of LED are that light extraction is fuzzy.
And doing headlight beam using laser can then realize：
1. it is energy-efficient, it can be than using LED light source at least power saving 50%；
2. light extraction is clear, real eyeshield can be realized；
3. light source volume is small, more convenient to do industrial design and intelligent control.
Therefore provide it is a kind of using laser as light source, it is reasonable in design, can send out required specific shape it is clear in vain
Light and the low laser head lamp of power consumption oneself become when business urgently.
Utility model content
In order to overcome existing head lamp mostly use high energy consumption that incandescent lamp, energy-saving lamp, LED light are easy to cause as light source,
Mercurous harm, volume are not easy to design greatly, light extraction is fuzzy, can not obtain the shortcomings of specific shape emergent ray, and the utility model carries
For a kind of laser head lamp, using laser as light source, can send out required specific shape clear white light, it is long when steady operation, consumption
Electricity is low and reasonable in design, greatly reduces the volume of head lamp, has the advantages that light extraction is reasonable.
The technical solution of the utility model is as follows：
A kind of laser head lamp includes the laser light source of lamp holder, power supply, fan, switch and one group or more, the lamp holder packet
It includes pedestal and is connected to the elongated shape lamppost extended in the middle part of base side wall and horizontally outward；When laser light source quantity be two groups with
When upper, each group laser light source is symmetrical centered on lamppost central axes, every group of laser light source include along optical axis direction successively between
Every the blue laser emitter being arranged on lamppost periphery wall, light transmission device, it can absorb what blue laser emitter was sent out
The phosphor flitch of color temperature white light outgoing light source and reflecting layer, reflecting layer needed for being obtained after laser are sticked in fluorescent material backboard
To light transmission device one side and can to outgoing light source reflect；Phosphor flitch is obliquely installed on lamppost periphery wall, and position
Lamppost peripheral wall portions between blue laser emitter and phosphor flitch and the angle between phosphor flitch are more than
90°；The light transmission device includes the fixed seat made of light-proof material being fixedly mounted on lamppost periphery wall, in fixed seat
Mounting groove, the transmissive mirror in the mounting groove and the lid that portion is equipped with perforation front and rear sides wall are located on the mounting groove not
The lid of light transmission is made of light-proof material outside the transmissive mirror, and middle part is equipped with the loophole of specific shape, blue laser hair
The laser beam that injection device is sent out can be changed to the specific shape of the loophole of transmissive mirror after the transmissive mirror；The blue light
Laser beam emitting device is located at close to position base, and power supply and blower is separately mounted on pedestal, and fan is sent out close to blue laser
Injection device is arranged for radiating；Fan and blue laser emitter are separately connected with power supply, and the switch can control fan, indigo plant
Power on/off between ray laser emitter and power supply.
The laser head lamp of the application uses laser light source, overcomes existing head lamp and mostly uses incandescent lamp, energy-saving lamp, LED light
The high energy consumption that is easy to cause as light source, mercurous harm, volume are not easy to design greatly, light extraction is fuzzy, can not obtain specific shape
The shortcomings of emergent ray, the clear white light of required specific shape can be sent out, power consumption is low.And it is laid in carefully by specially designed
One group or more laser light source on long lamppost periphery wall, it is reasonable in design, the volume of head lamp is greatly reduced, and devise
The reflecting layer of fluorescent material layer is covered in the surface of certain degree with lamppost periphery wall, launching efficiency is high and light extraction is reasonable, bright
Degree is big, can meet car lighting needs well.The design of fan can make the heat sent out when laser light source work quick
Ground removes, and ensure that the long-time of laser light source, steadily works, extends the service life of laser light source.Selection can be passed through
The light transmission device of the transmissive mirror of different shape loophole is installed, the corresponding shapes such as round, rectangular are obtained such as round, rectangular
The outgoing light source of shape.
The transmissive mirror is movably arranged in mounting groove, and the lid is flexibly connected with mounting groove.
Different transmissive mirrors can be flexibly replaced as needed obtains different outgoing light sources.
The light transmission device further include be set in fixing device front end or rear end end fixing sleeve and center be equipped with it is specific
The anti-dazzling screen of shape vacancy section, before fixing sleeve top is put into shading film trap and the fixing sleeve of anti-dazzling screen equipped with one for activity
Rear end center hollow out is to be completely exposed the vacancy section of anti-dazzling screen.
Outgoing light source of different shapes is can be obtained by replacing anti-dazzling screen.
The laser that the blue laser emitter is launched is wave-length coverage between the blue light of 200-470nm or ultraviolet
The emission spectrum of light, the fluorescent material layer is one or more spectral combinations in 460-800nm, the fluorescent material
Layer, which absorbs the laser, can obtain the white light outgoing light source of 1500-8000K colour temperatures.
The blue laser emitter of optimal wavelength and the collocation of fluorescent material layer can obtain low, most suitable to human eye injury
The white light of the colour temperature preferably illuminated is emitted light source.
The fluorescent material layer is any one of fluorescent glass, transparent fluorescent ceramic, fluorescence monocrystalline or fluorescent powder block.
The fluorescent glass, transparent fluorescent ceramic or fluorescence monocrystalline are aluminate, nitride, oxide, nitrogen oxides, silicon
Any one of hydrochlorate, phosphate, sulfate or wolframic acid salt system, and the fluorescent glass, transparent fluorescent ceramic or fluorescence monocrystalline
Visible light transmittance >=80%.
Preferred fluorescent glass, transparent fluorescent ceramic or fluorescence monocrystalline stability are good, and the outgoing source mass obtained is high
And stablize.
The reflecting layer is reflective coating or reflecting material flitch.
Preferred reflecting layer is at low cost and reflecting effect is good.
The reflective coating is the reflectance coating of 400-800nm, and the reflecting material flitch is that surface is coated with reflective metal layer
Plank or the reflecting material flitch are white plank.
It is preferred that the reflectance coating of reflection wavelength and preferred reflecting material flitch reflecting effect are more preferably.
Compared with prior art, the present utility model application has the following advantages：
1) the laser head lamp of the application can send out clear white light, the power consumption of required specific shape using laser as light source
It measures low；
2) the laser Headlamp structure reasonable design greatly reduces the volume of head lamp, and light emission rate is high, light extraction is reasonable, conveniently
It uses.
Description of the drawings
Fig. 1 is the overall structure diagram of laser head lamp embodiment 1-4 described in the utility model；
Fig. 2 is the structural schematic diagram of 1,2,4 light transmission device of laser head lamp embodiment described in the utility model；
Fig. 3 is the side view of 3 light transmission device of laser head lamp embodiment described in the utility model；
Fig. 4 is the structural schematic diagram of 3 anti-dazzling screen of laser head lamp embodiment described in the utility model；
Fig. 5 is vertical view when 3 light transmission device of laser head lamp embodiment described in the utility model is not put into anti-dazzling screen；
Fig. 6 is that 3 light transmission device of laser head lamp embodiment described in the utility model is put into the vertical view after anti-dazzling screen；
Fig. 7 is the overall structure diagram of laser head lamp embodiment 5 described in the utility model.
Label declaration：
Lamp holder 1, power supply 2, fan 3, laser light source 4, switch 5, pedestal 1-1, lamppost 1-2, blue laser emitter 4-
1, light transmission device 4-2, phosphor flitch 4-3, reflecting layer 4-4, fixing device 4-2-1, transmissive mirror 4-2-2, lid 4-2-3, solid
Surely 4-2-4, anti-dazzling screen 4-2-5, mounting groove 4-2-1-1, loophole 4-2-2-1, shading film trap 4-2-4-1, vacancy section 4-2- are covered
5-1。
Specific implementation mode
The technical solution of the utility model is described in detail in 1-7 with reference to the accompanying drawings of the specification.
Embodiment 1
As shown in Figure 1, 2, a kind of laser head lamp described in the utility model, including lamp holder 1, power supply 2, fan 3, switch 5
And multigroup laser light source 4, the lamp holder 1 include pedestal 1-1 and are connected in the middle part of pedestal 1-1 side walls and horizontally outward extend
Elongated shape lamppost 1-2；The each group laser light source 4 is symmetrical centered on the central axes lamppost 1-2, every group of laser light source 4
Include the blue laser emitter 4-1 being arranged at intervals on successively along optical axis direction on lamppost 1-2 periphery walls, light transmission device 4-2,
The phosphor flitch 4-3 that required color temperature white light is emitted light source is obtained after the laser that blue laser emitter 4-1 is sent out can be absorbed
And reflecting layer 4-4, reflecting layer 4-4 be sticked phosphor flitch 4-3 backwards to the one side of light transmission device 4-2 and can be emitted light source
It is reflected；Phosphor flitch 4-3 is obliquely installed on lamppost 1-2 periphery walls, and positioned at blue laser emitter 4-1 and glimmering
Angle between lamppost 1-2 peripheral wall portions between finish flitch 4-3 and phosphor flitch 4-3 is more than 90 °；The light transmission dress
It includes the fixed seat 4-2-1 made of light-proof material being fixedly mounted on lamppost 1-2 periphery walls, fixed seat 4-2-1 to set 4-2
Top be equipped with perforation front and rear sides wall mounting groove 4-2-1-1, the transmissive mirror 4-2-2 in mounting groove 4-2-1-1 with
And lid is located at lighttight lid 4-2-3 on mounting groove 4-2-1-1, by light-proof material outside the transmissive mirror 4-2-2
It is made, middle part is equipped with the loophole 4-2-2-1 of specific shape, and the laser beam that blue laser emitter 4-1 is sent out is by being somebody's turn to do
The specific shape of the loophole 4-2-2-1 of transmissive mirror 4-2-2 can be changed to after transmissive mirror 4-2-2；The blue laser transmitting
Device 4-1 is located at close to the positions pedestal 1-1, and power supply 2 and fan 3 are separately mounted on pedestal 1-1, and fan 3 swashs close to blue light
Light emitting devices 4-1 is arranged for radiating；Fan 3 and blue laser emitter 4-1 are separately connected with power supply 2, the switch 5
The power on/off between fan 3, blue laser emitter 4-1 and power supply 2 can be controlled.
The laser that the blue laser emitter 4-1 launches is the blue light that wavelength is 400nm, the phosphor flitch
The emission spectrum of 4-3 is the spectrum of 600nm, and the phosphor flitch 4-3, which absorbs the laser, can obtain the white light of 6000K colour temperatures
It is emitted light source.
The phosphor flitch 4-3 is any in fluorescent glass, transparent fluorescent ceramic, fluorescence monocrystalline or fluorescent powder block
Kind.
The reflecting layer 4-4 is the reflective coating of 600nm.
Embodiment 2
As shown in Figure 1, 2, a kind of laser head lamp described in the utility model, including lamp holder 1, power supply 2, fan 3, switch 5
And multigroup laser light source 4, the lamp holder 1 include pedestal 1-1 and are connected in the middle part of pedestal 1-1 side walls and horizontally outward extend
Elongated shape lamppost 1-2；Each group laser light source 4 is symmetrical centered on the central axes lamppost 1-2, and every group of laser light source 4 includes edge
Blue laser emitter 4-1 that optical axis direction is arranged at intervals on successively on lamppost 1-2 periphery walls, it light transmission device 4-2, can absorb
The phosphor flitch 4-3 of color temperature white light outgoing light source needed for being obtained after the laser that blue laser emitter 4-1 is sent out and anti-
Penetrate a layer 4-4, reflecting layer 4-4 is sticked in phosphor flitch 4-3 backwards to the one side of light transmission device 4-2 and can be carried out to outgoing light source anti-
It penetrates；Phosphor flitch 4-3 is obliquely installed on lamppost 1-2 periphery walls, and is located at blue laser emitter 4-1 and fluorescent material
Angle between lamppost 1-2 peripheral wall portions between plate 4-3 and phosphor flitch 4-3 is more than 90 °；The light transmission device 4-2
Including the fixed seat 4-2-1 made of light-proof material being fixedly mounted on lamppost 1-2 periphery walls, the tops fixed seat 4-2-1
Mounting groove 4-2-1-1, transmissive mirror 4-2-2 and lid in mounting groove 4-2-1-1 equipped with perforation front and rear sides wall
It is made of light-proof material outside the lighttight lid 4-2-3 being located on mounting groove 4-2-1-1, the transmissive mirror 4-2-2,
Middle part is equipped with the loophole 4-2-2-1 of specific shape, and the laser beam that blue laser emitter 4-1 is sent out passes through the transmissive mirror
The specific shape of the loophole 4-2-2-1 of transmissive mirror 4-2-2 can be changed to after 4-2-2；The blue laser emitter 4-1
It is located at close to the positions pedestal 1-1, power supply 2 and fan 3 are separately mounted on pedestal 1-1, and fan 3 emits dress close to blue laser
4-1 is set to be arranged for radiating；Fan 3 and blue laser emitter 4-1 are separately connected with power supply 2, and the switch 5 can control wind
Power on/off between fan 3, blue laser emitter 4-1 and power supply 2.
The transmissive mirror 4-2-2 is movably arranged in mounting groove 4-2-1-1, the lid 4-2-3 and mounting groove 4-2-1-1
Flexible connection.
The laser that the blue laser emitter 4-1 launches is the ultraviolet light that wavelength is 200nm, the fluorescent material
The emission spectrum of plate 4-3 is the spectrum of 800nm, and the phosphor flitch 4-3, which absorbs the laser, can obtain the white of 1500K colour temperatures
Light is emitted light source.
The phosphor flitch 4-3 is fluorescent powder block.
Reflecting layer 4-4 is reflecting material flitch, which is the plank that surface is coated with reflective metal layer.
Embodiment 3
As shown in Fig. 1,3-6, a kind of laser head lamp described in the utility model, including lamp holder 1, power supply 2, fan 3, switch
5 and multigroup laser light source 4, the lamp holder 1 includes pedestal 1-1 and is connected in the middle part of pedestal 1-1 side walls and horizontally outward extends
Elongated shape lamppost 1-2；Each group laser light source 4 is symmetrical centered on the central axes lamppost 1-2, and every group of laser light source 4 includes
The blue laser emitter 4-1 that is arranged at intervals on successively along optical axis direction on lamppost 1-2 periphery walls, it light transmission device 4-2, can inhale
Receive the phosphor flitch 4-3 of color temperature white light outgoing light source needed for obtaining after the laser that sends out of blue laser emitter 4-1 and
Reflecting layer 4-4, reflecting layer 4-4 be sticked phosphor flitch 4-3 backwards to the one side of light transmission device 4-2 and can to outgoing light source carry out
Reflection；Phosphor flitch 4-3 is obliquely installed on lamppost 1-2 periphery walls, and is located at blue laser emitter 4-1 and phosphor
Angle between lamppost 1-2 peripheral wall portions between flitch 4-3 and phosphor flitch 4-3 is more than 90 °；The light transmission device 4-
2 include the fixed seat 4-2-1 made of light-proof material being fixedly mounted on lamppost 1-2 periphery walls, the tops fixed seat 4-2-1
Mounting groove 4-2-1-1, transmissive mirror 4-2-2 and lid in mounting groove 4-2-1-1 equipped with perforation front and rear sides wall
It is made of light-proof material outside the lighttight lid 4-2-3 being located on mounting groove 4-2-1-1, the transmissive mirror 4-2-2,
Middle part is equipped with the loophole 4-2-2-1 of specific shape, and the laser beam that blue laser emitter 4-1 is sent out passes through the transmissive mirror
The specific shape of the loophole 4-2-2-1 of transmissive mirror 4-2-2 can be changed to after 4-2-2；The blue laser emitter 4-1
It is located at close to the positions pedestal 1-1, power supply 2 and fan 3 are separately mounted on pedestal 1-1, and fan 3 emits dress close to blue laser
4-1 is set to be arranged for radiating；Fan 3 and blue laser emitter 4-1 are separately connected with power supply 2, and the switch 5 can control wind
Power on/off between fan 3, blue laser emitter 4-1 and power supply 2.
The light transmission device 4-2 further include be set in the front ends fixing device 4-2-1 or rear end end fixing sleeve 4-2-4 and
Center is equipped with the anti-dazzling screen 4-2-5 of specific shape vacancy section 4-2-5-1, is put for activity equipped with one at the top of fixing sleeve 4-2-4
Enter the rear ends center hollow out of shading film trap 4-2-4-1 and fixing sleeve 4-2-4 of anti-dazzling screen 4-2-5 to be completely exposed anti-dazzling screen
The vacancy section 4-2-5-1 of 4-2-5.
The laser that the blue laser emitter 4-1 launches is the blue light that wavelength is 470nm, the phosphor flitch
The emission spectrum of 4-3 is the spectrum of 460nm, and the phosphor flitch 4-3, which absorbs the laser, can obtain the white light of 8000K colour temperatures
It is emitted light source.
The phosphor flitch 4-3 is any one of fluorescent glass, transparent fluorescent ceramic, fluorescence monocrystalline.
The fluorescent glass, transparent fluorescent ceramic or fluorescence monocrystalline are aluminate, nitride, oxide, nitrogen oxides, silicon
Any one of hydrochlorate, phosphate, sulfate or wolframic acid salt system, and the fluorescent glass, transparent fluorescent ceramic or fluorescence monocrystalline
Visible light transmittance >=80%.
Reflecting layer 4-4 is reflecting material flitch, which is white plank.
Embodiment 4
As shown in Figure 1, 2, a kind of laser head lamp described in the utility model, including lamp holder 1, power supply 2, fan 3, switch 5
And multigroup laser light source 4, the lamp holder 1 include pedestal 1-1 and are connected in the middle part of pedestal 1-1 side walls and horizontally outward extend
Elongated shape lamppost 1-2；Each group laser light source 4 is symmetrical centered on the central axes lamppost 1-2, and every group of laser light source 4 includes edge
Blue laser emitter 4-1 that optical axis direction is arranged at intervals on successively on lamppost 1-2 periphery walls, it light transmission device 4-2, can absorb
The phosphor flitch 4-3 of color temperature white light outgoing light source needed for being obtained after the laser that blue laser emitter 4-1 is sent out and anti-
Penetrate a layer 4-4, reflecting layer 4-4 is sticked in phosphor flitch 4-3 backwards to the one side of light transmission device 4-2 and can be carried out to outgoing light source anti-
It penetrates；Phosphor flitch 4-3 is obliquely installed on lamppost 1-2 periphery walls, and is located at blue laser emitter 4-1 and fluorescent material
Angle between lamppost 1-2 peripheral wall portions between plate 4-3 and phosphor flitch 4-3 is more than 90 °；The light transmission device 4-2
Including the fixed seat 4-2-1 made of light-proof material being fixedly mounted on lamppost 1-2 periphery walls, the tops fixed seat 4-2-1
Mounting groove 4-2-1-1, transmissive mirror 4-2-2 and lid in mounting groove 4-2-1-1 equipped with perforation front and rear sides wall
It is made of light-proof material outside the lighttight lid 4-2-3 being located on mounting groove 4-2-1-1, the transmissive mirror 4-2-2,
Middle part is equipped with the loophole 4-2-2-1 of specific shape, and the laser beam that blue laser emitter 4-1 is sent out passes through the transmissive mirror
The specific shape of the loophole 4-2-2-1 of transmissive mirror 4-2-2 can be changed to after 4-2-2；The blue laser emitter 4-1
It is located at close to the positions pedestal 1-1, power supply 2 and fan 3 are separately mounted on pedestal 1-1, and fan 3 emits dress close to blue laser
4-1 is set to be arranged for radiating；Fan 3 and blue laser emitter 4-1 are separately connected with power supply 2, and the switch 5 can control wind
Power on/off between fan 3, blue laser emitter 4-1 and power supply 2.
The laser that the blue laser emitter 4-1 launches is the ultraviolet light that wavelength is 200nm, the fluorescent material
The emission spectrum of plate 4-3 is the spectral combination of 460nm and 800nm, and the phosphor flitch 4-3, which absorbs the laser, to be obtained
The white light of 1500K colour temperatures is emitted light source.
The phosphor flitch 4-3 is any one of fluorescent glass, transparent fluorescent ceramic, fluorescence monocrystalline.
The fluorescent glass, transparent fluorescent ceramic or fluorescence monocrystalline are aluminate, nitride, oxide, nitrogen oxides, silicon
Any one of hydrochlorate, phosphate, sulfate or wolframic acid salt system, and the fluorescent glass, transparent fluorescent ceramic or fluorescence monocrystalline
Visible light transmittance >=90%.
The reflecting layer 4-4 is the reflective coating of 400nm.
Embodiment 5
As shown in fig. 7, a kind of laser head lamp described in the utility model, including lamp holder 1, power supply 2, fan 3, switch 5 with
And one group of laser light source 4, the lamp holder 1 include pedestal 1-1 and are connected in the middle part of pedestal 1-1 side walls and horizontally outward extend thin
Elongated lamppost 1-2；The laser light source 4 includes that the blue light being arranged at intervals on successively along optical axis direction on lamppost 1-2 periphery walls swashs
Light emitting devices 4-1, light transmission device 4-2, can absorb obtain after the laser that blue laser emitter 4-1 is sent out needed for colour temperature it is white
Light is emitted the phosphor flitch 4-3 and reflecting layer 4-4 of light source, and reflecting layer 4-4, which is sticked, to be filled in phosphor flitch 4-3 backwards to light transmission
It sets the one side of 4-2 and outgoing light source can be reflected；Phosphor flitch 4-3 is obliquely installed on lamppost 1-2 periphery walls, and position
Lamppost 1-2 peripheral wall portions between blue laser emitter 4-1 and phosphor flitch 4-3 and phosphor flitch 4-3 it
Between angle be more than 90 °；The light transmission device 4-2 include be fixedly mounted on lamppost 1-2 periphery walls by light-proof material system
At fixed seat 4-2-1, the tops fixed seat 4-2-1 be equipped with perforation front and rear sides wall mounting groove 4-2-1-1, be mounted on the installation
Transmissive mirror 4-2-2 and lid in slot 4-2-1-1 are located at the lighttight lid 4-2-3 on mounting groove 4-2-1-1, described
It is made of light-proof material outside light microscopic 4-2-2, middle part is equipped with the loophole 4-2-2-1 of specific shape, blue laser transmitting dress
The loophole 4-2-2-1 of transmissive mirror 4-2-2 can be changed to after transmissive mirror 4-2-2 by setting laser beam that 4-1 is sent out
Specific shape；The blue laser emitter 4-1 is located at close to the positions pedestal 1-1, and power supply 2 and fan 3 are separately mounted to bottom
On seat 1-1, and fan 3 is arranged close to blue laser emitter 4-1 for radiating；Fan 3 and blue laser emitter 4-1
It is separately connected with power supply 2, the switch 5 can control the power on/off between fan 3, blue laser emitter 4-1 and power supply 2.
The laser that the blue laser emitter 4-1 launches is the blue light that wavelength is 400nm, the phosphor flitch
The emission spectrum of 4-3 is the spectrum of 600nm, and the phosphor flitch 4-3, which absorbs the laser, can obtain the white light of 6000K colour temperatures
It is emitted light source.
The phosphor flitch 4-3 is any in fluorescent glass, transparent fluorescent ceramic, fluorescence monocrystalline or fluorescent powder block
Kind.
The reflecting layer 4-4 is the reflective coating of 800nm.
Laser head lamp described in the utility model is not only limited only to above-described embodiment, every according to the utility model
Any improvement or replacement of principle, should be covered by the scope of the present utility model within.
Claims (8)
1. a kind of laser head lamp, it is characterised in that：Including lamp holder (1), power supply (2), fan (3), switch (5) and one group or more
Laser light source (4), the lamp holder (1) includes pedestal (1-1) and is connected in the middle part of pedestal (1-1) side wall and horizontally outward extends
Elongated shape lamppost (1-2)；When the quantity of laser light source (4) is more than two, each group laser light source (4) is with lamppost (1-2)
Symmetrical centered on central axes, every group of laser light source (4) includes being arranged at intervals on the periphery lamppost (1-2) successively along optical axis direction
Blue laser emitter (4-1), light transmission device (4-2) on wall, swashing of can absorbing that blue laser emitter (4-1) sends out
The phosphor flitch (4-3) and reflecting layer (4-4) of color temperature white light outgoing light source needed for being obtained after light, reflecting layer (4-4) is sticked
Backwards to the one side of light transmission device (4-2) and outgoing light source can be reflected in phosphor flitch (4-3)；Phosphor flitch (4-
3) be obliquely installed on lamppost (1-2) periphery wall, and positioned at blue laser emitter (4-1) and phosphor flitch (4-3) it
Between lamppost (1-2) peripheral wall portions and phosphor flitch (4-3) between angle be more than 90 °；Light transmission device (4-2) packet
Include the fixed seat made of light-proof material (4-2-1) being fixedly mounted on lamppost (1-2) periphery wall, fixed seat (4-2-1)
Top is equipped with the mounting groove (4-2-1-1) of perforation front and rear sides wall, the transmissive mirror (4- being mounted in the mounting groove (4-2-1-1)
2-2) and lid is located at the lighttight lid (4-2-3) on the mounting groove (4-2-1-1), and the transmissive mirror (4-2-2) is external
It is made of light-proof material, middle part is equipped with the loophole (4-2-2-1) of specific shape, and blue laser emitter (4-1) is sent out
Laser beam can be changed to after the transmissive mirror (4-2-2) transmissive mirror (4-2-2) loophole (4-2-2-1) it is specific
Shape；The blue laser emitter (4-1) is located at close to the position pedestal (1-1), and power supply (2) and fan (3) are installed respectively
On pedestal (1-1), and fan (3) is arranged close to blue laser emitter (4-1) for radiating；Fan (3) and blue light swash
Light emitting devices (4-1) is separately connected with power supply (2), and the switch (5) can control fan (3), blue laser emitter (4-
1) power on/off between power supply (2).
2. laser head lamp according to claim 1, it is characterised in that：The transmissive mirror (4-2-2) is movably arranged on installation
In slot (4-2-1-1), the lid (4-2-3) is flexibly connected with mounting groove (4-2-1-1).
3. laser head lamp according to claim 1, it is characterised in that：The light transmission device (4-2) further includes being set in admittedly
The fixing sleeve (4-2-4) and center for determining the device front end (4-2-1) or rear end end are equipped with specific shape vacancy section (4-2-5-1)
Anti-dazzling screen (4-2-5), the fixing sleeve (4-2-4) top are equipped with a shading film trap (4- that anti-dazzling screen (4-2-5) is put into for activity
2-4-1) and the rear ends center hollow out of fixing sleeve (4-2-4) is to be completely exposed the vacancy section (4-2-5- of anti-dazzling screen (4-2-5)
1)。
4. laser head lamp according to claim 1, it is characterised in that：The blue laser emitter (4-1) is launched
Laser be blue light or ultraviolet light of the wave-length coverage between 200-470nm, the emission spectrum of the fluorescent material layer (4-3) is to be situated between
One or more spectral combinations in 460-800nm, the fluorescent material layer (4-3), which absorbs the laser, can obtain 1500-
The white light of 8000K colour temperatures is emitted light source.
5. laser head lamp according to claim 1, it is characterised in that：The fluorescent material layer (4-3) is fluorescent glass, thoroughly
Any one of bright fluorescence ceramics, fluorescence monocrystalline or fluorescent powder block.
6. laser head lamp according to claim 5, it is characterised in that：The fluorescent glass, transparent fluorescent ceramic or fluorescence
Monocrystalline is any in aluminate, nitride, oxide, nitrogen oxides, silicate, phosphate, sulfate or wolframic acid salt system
Kind, and visible light transmittance >=80% of the fluorescent glass, transparent fluorescent ceramic or fluorescence monocrystalline.
7. laser head lamp according to claim 1, it is characterised in that：The reflecting layer (4-4) is reflective coating or reflection
Plate of material.
8. laser head lamp according to claim 7, it is characterised in that：The reflective coating is the reflectance coating of 400-800nm,
The reflecting material flitch is that be coated with the plank of reflective metal layer or the reflecting material flitch be white plank on surface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721853521.7U CN208025175U (en) | 2017-12-25 | 2017-12-25 | A kind of laser head lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721853521.7U CN208025175U (en) | 2017-12-25 | 2017-12-25 | A kind of laser head lamp |
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| Publication Number | Publication Date |
|---|---|
| CN208025175U true CN208025175U (en) | 2018-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721853521.7U Active CN208025175U (en) | 2017-12-25 | 2017-12-25 | A kind of laser head lamp |
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| Country | Link |
|---|---|
| CN (1) | CN208025175U (en) |
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2017
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Effective date of registration: 20221213 Address after: 610000 No.1, 1st floor, building 1, No.19, Wuke West 3rd road, Wuhou e-commerce industrial functional zone management committee, Wuhou District, Chengdu City, Sichuan Province Patentee after: Chengdu anxinrui special lighting technology Co.,Ltd. Address before: 510890 Room 204, Block 7, Biguiyuan Airport Plaza, No. 3 Huaan Middle Road, Jiuyi Village, Huadong Town, Huadu District, Guangzhou City, Guangdong Province Patentee before: GUANGDONG CERCRYS LASER LIGHTING TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20230530 Address after: Room 1003, Building 8, No.95 Jiaoping Road, Tangxia Town, Dongguan City, Guangdong Province, 523718 Patentee after: GUANGDONG CERCRYS LASER LIGHTING TECHNOLOGY Co.,Ltd. Address before: 610000 No.1, 1st floor, building 1, No.19, Wuke West 3rd road, Wuhou e-commerce industrial functional zone management committee, Wuhou District, Chengdu City, Sichuan Province Patentee before: Chengdu anxinrui special lighting technology Co.,Ltd. |