CN105889783A - Novel high power planoconvex lens projector lamp - Google Patents
Novel high power planoconvex lens projector lamp Download PDFInfo
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- CN105889783A CN105889783A CN201610406738.7A CN201610406738A CN105889783A CN 105889783 A CN105889783 A CN 105889783A CN 201610406738 A CN201610406738 A CN 201610406738A CN 105889783 A CN105889783 A CN 105889783A
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- light source
- planoconvex lens
- receiving device
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
- F21V29/677—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for discharging
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
- F21V29/713—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements in direct thermal and mechanical contact of each other to form a single system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a novel high power planoconvex lens projector lamp. The novel high power planoconvex lens projector lamp comprises a lamp housing, a composite heat-dissipating and light-emitting module, a focusing structure module, a display control module and a power module, wherein the lamp housing comprises an upper cover module, a base, a front end cover module and a rear end cover module; the upper cover module and the base are connected via a slider guide slot; a front end of an integrity formed by the upper cover module, the base and the slider guide slot is connected with the front end cover module via a front fixed plate; a rear end of the integrity is connected with the rear end cover module via a rear fixed plate; the composite heat-dissipating and light-emitting module is arranged in the lamp housing; the composite heat-dissipating and light-emitting module comprises a light path module and a heat-dissipating module; the light path module comprises a COB integrated light source, a light source receiving device, an aspherical mirror and a planoconvex lens; center lines of the COB integrated light source, the light source receiving device, the aspherical mirror and the planoconvex lens are located on the same axis; the power module comprises a power signal plug-in and a power; the power signal plug-in is connected with the power and the display control module. The novel high power planoconvex lens projector lamp has the characteristics of high power, low cost, high light effect, convenience for mounting, dismounting and repairing, good heat-dissipating capabilities and long service life.
Description
Technical field
The present invention relates to spotlight, specifically a kind of novel high-power planoconvex lens spotlight.
Background technology
Spotlight (spotlight), refers to the lamp utilizing optically focused camera lens or reflecting mirror etc. to carry out optically focused.Spotlight can project
Go out high directivity light beam, it can produce the brightest specular and lines are distinct, tone is the darkest shadow region.
Optically focused class light fixture has multiple in the market, and the feature of spotlight is that the distance of irradiation light projection is remote, and scope is obvious, light
Line high directivity, its optical quality is high, and uniformity is good, can make illuminated object edge clear, clean cut, is preferable office
Portion's translucent effect light fixture.Fresnel lens spotlight is that at most Fresnel lens spotlight is Fresnel spotlight, its optics at present
System is made up of Fresnel Lenses and spherical reflector, and light source luminescent body is centrally located at the sphere center position of spherical reflector, by adjusting
Focusing mechanism makes light source move forward and backward along optical axis direction, changes the spot size of projection.The illumination of Fresnel spotlight and hot spot
Focusing angular range the most very limited.
Along with science and technology development, the technology of LED light source is the most ripe and has had in a lot of fields and is widely applied.LED
Spotlight is good with its light efficiency, saves the energy, and service life is long, gradually substitutes tradition halogen tungsten lamp light source, LED100W light efficiency and biography
System halogen tungsten lamp 1kw's is substantially suitable, and therefore LED spotlight is the direction of development at present.But owing to light source is by multiple chips
Encapsulation forms or is arranged on same pcb board by many independent LED and forms, and has square or circular arrangement, when
When light source is positioned at the focal plane position of Fresnel Lenses, Fresnel Lenses will project the picture of the LED chip of proper alignment, hot spot
Present the uniform light spots of multiple blockage rather than circle, therefore, the radiation response of LED spotlight can be affected.Although passing through
Out of focus can improve the shape of hot spot, but after out of focus, beam angle will become bigger, and due to the existence of aberration, has the time
Spot edge there is also yellow circle, still can greatly affect the radiation response of spotlight.
The lighting effect of spotlight and heat dissipation problem are always the emphasis of spotlight research, and the light source heat radiation problem of spotlight is on the one hand
The service life of spotlight can be affected, on the other hand also can affect the lighting effect of spotlight, if can be by the light path system in spotlight
System is combined with cooling system, improves service life and the lighting effect of spotlight, and the development to LED spotlight has important
Research Significance.
Following documents discloses a few money spotlight:
Documents 1:CN204285014U discloses a kind of LED planoconvex lens spotlight, including lamp body shell, described
It is provided with lens jacket at the light outlets of lamp body shell, described lens jacket is provided with planoconvex lens；One radiator and a light source
Module is connected with each other and is placed in described lamp body enclosure；Luminous end at described light source module is provided with supplementary lens, lens
Support and described radiator are fixing to be connected, on described lens carrier and be positioned at the front of described supplementary lens and be provided with a spiral shell
Stricture of vagina lens.
Documents 2:CN202017944U discloses a kind of high-power LED projector lamp, including lamp body, is provided with big in this lamp body
Power LED light source device, is correspondingly provided with non-spherical lens on front side of this LED light source device, coordinates fixing on front side of this non-spherical lens
Optically focused planoconvex lens, described LED light source device is had to be driven by electric power supply control system.Described LED light source device includes being arranged at lamp
Internal high-power LED light source module, it is correspondingly arranged at the collecting lens assembly on front side of this LED light source module and is fixed on LED
Heat abstractor on rear side of light source module, this heat abstractor and LED light source module are all connected with described electric power supply control system.
Summary of the invention
The technical problem to be solved in the present invention be to provide a kind of high-power, low cost, specular removal, easy accessibility, convenient maintenance,
Heat-sinking capability is good and the novel planoconvex lens spotlight of length in service life.
In order to solve above-mentioned technical problem, the present invention by the following technical solutions:
One novel high-power planoconvex lens spotlight of the present invention, including: lamp housing, heat-dissipating luminous composite module, focusing structure mould
Block, display control module and power module；
Described lamp housing includes cover module, base, drive end bearing bracket module, rear end cap module, by sliding between upper cover module and base
Block guide groove is attached, and the overall front end that upper cover module, slide block guide groove, base three are formed is by front shoe and drive end bearing bracket
Module connects, and its rear end is connected with rear end cap module by rear fixed plate；
Heat-dissipating luminous composite module is arranged in lamp housing, and including light path module and radiating module, described light path module includes LED light
Source, light source light receiving device and one-level eyeglass, two grades of eyeglasses；Described LED light source is COB integrated optical source；Described one-level eyeglass is
Aspherical mirror, described two grades of eyeglasses are planoconvex lens；Described planoconvex lens, aspherical mirror, light source light receiving device, COB integrated optical source
Centrage is the most on the same axis；Described light source light receiving device is the cylinder of both ends open, including light inlet, reflecting part with go out light
Mouthful, one end of cylinder is the light-emitting window of light source light receiving device, and light-emitting window end is provided with the taper surface in recessed cylinder, described taper surface
Opening is formed on bottom, and for the light inlet of light source light receiving device, the end face of light inlet is in same level with the end face of the other end of cylinder
On face, described taper surface is provided with vacuum coating, constitutes the reflecting part of light source light receiving device together with taper surface, described in enter light
Mouth is more than light-emitting window；
Described power module includes power supply signal plug-in unit and power supply, and power supply signal plug-in unit is connected access 220V voltage, power supply with power supply
Signal plug-in unit is connected with display control module.
Further,
Described lamp housing also includes shading door leaf module, lamp body handle module, rear end cap handle；
Described shading door leaf module is arranged on drive end bearing bracket module front end；Described lamp body handle module passes through lamp body handle set lever with solid
The lamp body handle determining screw and be arranged on slide block guide groove is installed module and is connected；Described rear end cap handle is arranged in rear end cap module.
Further,
The bottom of described base is provided with air inlet cover, and described base is additionally provided with callosity.
Further,
Described aspherical mirror is fixed on the light-emitting window of light source light receiving device by aspherical mirror pressing plate, and aspherical mirror pressing plate receives light with light source
Aspherical mirror silica gel buffer gasket is set between device；Described planoconvex lens is fixed in drive end bearing bracket module by front shoe, planoconvex lens
And planoconvex lens tabletting is set between front shoe.
Further,
The outer wall of described light source light receiving device cylinder is provided with the heat radiation of circular array micropore, beneficially light source.
Further,
Described radiating module includes radiator, and described radiator is fixed by frame for fixing heat sink and radiator support, described
Light source light receiving device is fixing with frame for fixing heat sink to be connected, and described COB integrated optical source is fixing on a heat sink, described aspherical mirror
It is fixed on the light-emitting window of light source light receiving device；
Based on the light-emitting area of COB integrated optical source, COB integrated optical source is 10 ± 2mm with the distance of aspherical mirror.
Further,
The cylinder of described light source light receiving device is positioned at one end of light inlet and connects outer, described light receiving device to extending around formation light receiving device
Connecting outer and be provided with fixing hole, light receiving device is by being connected through the stud of fixing hole or screw are fixing with frame for fixing heat sink.
Further,
Described radiator is heat-pipe radiator, and described heat-pipe radiator is passed through some by some fin the most parallel, equally spaced
Heat pipe connects fixing；Having on described fin can be through the hole of heat pipe, and heat pipe is through the hole on fin, and fin is horizontal
Equidistant concatenation is also fixed；Described inside heat pipe fills high-efficiency heat conduction medium, and inside heat pipe is vacuum state.
Further,
Described cooling system also includes the fan being arranged on the top of radiator, and described fan can cover whole radiator top；
Described fan is arranged over out windshield, described in go out windshield and be fixed on radiator support by connecting plate.
Further,
Needs according to spotlight hot spot effect, it is also possible at described aspherical mirror (one-level eyeglass) and planoconvex lens (two grades of eyeglasses)
Between also set up some middle eyeglasses, described middle eyeglass is fixed by lens carrier, and the quantity of middle eyeglass can carry out reality
Light efficiency need be configured.
The rising angle of described aspherical mirror is at 30 ± 2 °, it is ensured that its rising angle is completely at the diameter range of planoconvex lens, it is achieved
Secondary goes out making full use of of light.Described aspherical mirror can select the eyeglass of different focal according to actual needs.
The operation principle of the light path module of spotlight of the present invention:
The light path module of the present invention includes COB integrated optical source, light source light receiving device, aspherical mirror, planoconvex lens, the centrage of four
The most on the same axis, it is ensured that optimal optical effect can be realized.During work, the light sent of COB integrated optical source passes through light source
The light inlet of light receiving device enters, and light source is carried out receiving light by the taper surface of light source light receiving device, and the vacuum coating on taper surface can increase
The reflectance of light, aspherical mirror (one-level eyeglass) is fixed on the light-emitting window of light source light receiving device, it is achieved making full use of of light.
The rising angle of aspherical mirror is at about 30 ° (30 ± 2 °), it is ensured that its rising angle is completely at planoconvex lens (two grades of eyeglasses)
Diameter range, it is achieved secondary goes out making full use of of light.
Distance between light source and aspherical mirror depends on the receipts optical range of aspherical mirror, and in like manner, the distance of planoconvex lens and light source is also
Depend on the receipts optical range of planoconvex lens, receive optical range and depend primarily on aspherical mirror, the size of planoconvex lens and focal length.In the present invention
Owing to aspherical mirror is fixed on the light-emitting window of light source light receiving device, therefore aspherical mirror to the distance of light source be on light source light receiving device pre-
First set；And the different optical effect that the distance between planoconvex lens from light source realizes as required and the size of planoconvex lens and
Focal length is set.
When only aspherical mirror, planoconvex lens two-stage eyeglass in light path when, aspherical mirror is as light source one-level light-emitting window, plano-convex
Mirror is as two grades of light-emitting windows；When in light path, according to the needs of actual optical effect, N is set between aspherical mirror and planoconvex lens
Individual middle eyeglass, middle eyeglass can be fixed by lens carrier, then aspherical mirror is as light source one-level light-emitting window, flat
Convex lens is as N+2 level light-emitting window.
The operation principle of the radiating module of spotlight of the present invention:
The COB integrated optical source of spotlight of the present invention is fixed on heat-pipe radiator, and heat-pipe radiator is passed through by a large amount of vertically fin
Heat pipe connects, and has a bigger area of dissipation, thus the heat radiation of beneficially light source；Meanwhile, it is provided above wind at heat-pipe radiator
Fanning up convulsion, can improve the heat-sinking capability of system further, during convulsion, wind enters from the air inlet cover of base bottom, logical
The fin of superheater tube radiator, takes away heat, and is sent from the windshield that goes out at top by fan；Additionally, light is by light source
After light receiving device absorbs, it is also possible to dispelled the heat by the circular array micropore on light source light receiving device cylinder body outer wall.At radiator, double
Under the common effect of fan and light source light receiving device heat radiation micropore, improve the heat-sinking capability of whole system, improve spotlight light efficiency
While effect, moreover it is possible to improve the service life of light fixture.
Beneficial effects of the present invention:
1, the lamp housing of the present invention uses modular construction, by upper cover module, base, drive end bearing bracket module, rear end cap module assembled shape
Become, be attached by slide block guide groove between upper cover module and base, conveniently dismantle, assemble and overhaul.
2, the LED light source of the present invention uses COB integrated optical source, and COB integrated optical source is again COB area light source, is by LED chip
The specular removal integrated area source technology being placed directly against on the mirror metal substrate of high reflecting rate, manufacturing process is short, low cost.COB
Integrated optical source can simply be interpreted as the integrated area source of high power, can according to product design structure design light source lighting area and
Overall dimensions.Its product has: electrically stable, and circuit design, optical design, heat dissipation design are scientific and reasonable；It is easy to the two of product
Secondary optics is supporting, improves lighting quality；High colour developing, luminous uniform, specular removal, health environment-friendly；Install simple, easy to use,
Reduce Design of Luminaires difficulty, save the features such as light fixture processing and follow-up maintenance cost.
3, the light path module of the present invention uses planoconvex lens replace traditional Fresnel lens, can effectively promote the illumination of spotlight,
Expand the focusing angular range of hot spot.Light efficiency module and radiating module are effectively combined, it is possible to achieve the light efficiency of spotlight increases by 15%
Above.
4, arranging light source light receiving device in the light path module of the present invention, its reflecting part is taper surface, vacuum coating energy on taper surface
Increasing the reflectance of light, one-level light-emitting window uses aspherical mirror, it is possible to achieve making full use of of light；Two grades of light-emitting windows use
Planoconvex lens can guarantee that out the effect of light.Light source light receiving device, aspherical mirror and the combination of planoconvex lens three, can be effectively ensured spotlight
Light efficiency.
5, it is provided with callosity on the base of the present invention, seat wear when callosity is possible to prevent to place, also ensure that air intake is unobstructed simultaneously.
6, belong to fragile article due to aspherical mirror, planoconvex lens, the present invention arranges aspherical mirror silica gel buffer gasket and planoconvex lens pressure
Sheet is respectively used to when fixing aspherical mirror, planoconvex lens play cushioning effect.
7, the outer wall of the light source light receiving device cylinder in the present invention is provided with the heat radiation of circular array micropore, beneficially light source.
8, the radiator in the present invention is heat-pipe radiator, and radiator is connected by heat pipe by a large amount of vertically fin, adds scattered
The stable fastness of hot device is also effectively increased area of dissipation, is in mute operating state at fan and can also meet cooling requirements,
The service life of light fixture can also be improved.
9, in the present invention radiator be provided above can cover the fan of whole radiator, greatly, energy is by whole for its area coverage
Heat on thermal source is taken away, improves heat-sinking capability；And use single large area fan, it is avoided that because using multiple little wind simultaneously
The noise that fan brings in running.Such as: use single fan of 140 × 140 × 25, bigger area can be covered, compare
Use the fan of two 80 × 80 × 25, although substantially can meet the requirement of area coverage, but if double fan needs to meet
The air draft ability of equipment, its noise also can the most and then increase, affect the performance of spotlight.
10, the spotlight during the spotlight of the present invention compares documents 1, documents 2, lamp housing uses modularized design,
Dismount convenient, it is simple to maintenance；Secondly, the radiating module of the present invention and light source module combination form heat-dissipating luminous composite module,
The heat-sinking capability of light source can not only be improved and the design of the light path lighting effect that makes spotlight is greatly promoted；The heat radiation of the present invention
Module forms a system from radiator to heat dissipation ventilation passage, substantially increases heat-sinking capability；In addition COB integrated optical source is used
It is greatly reduced the cost of spotlight, and the power of spotlight can have been improved.
To sum up, the novel high-power planoconvex lens spotlight of the present invention have high-power, low cost, specular removal, easy accessibility,
Convenience is overhauled, heat-sinking capability is good and the feature of length in service life.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or prior art
In description, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only the one of the present invention
A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these
Accompanying drawing obtains other accompanying drawing.
Fig. 1 is the overall structure schematic diagram of spotlight of the present invention；
Fig. 2 is the stereo-resolution structural representation of spotlight of the present invention；
Fig. 3 is the stereo-resolution structural representation of the heat-dissipating luminous composite module of embodiment of the present invention spotlight；
Fig. 4 is the overall structure schematic diagram of the heat-dissipating luminous composite module of embodiment of the present invention spotlight；
Fig. 5 is the fractionation structural representation of the light path module of embodiment of the present invention spotlight；
Fig. 6 is the perspective view of the light source light receiving device of the embodiment of the present invention；
Fig. 7 is the side view of the light source light receiving device of the embodiment of the present invention；
Fig. 8 is the fractionation structural side view of the heat-dissipating luminous composite module of embodiment of the present invention spotlight；
Fig. 9 is the overall structure side view of the heat-dissipating luminous composite module of embodiment of the present invention spotlight；
Figure 10 is the technical parameter figure of prior art COB integrated optical source spotlight；
Figure 11 is the technical parameter figure of spotlight of the present invention；
Above-mentioned reference:
Upper cover module 11；Base 12；Drive end bearing bracket module 13；Rear end cap module 14；Slide block guide groove 15；Shading door leaf module 16；
Lamp body handle module 17；Rear end cap handle 18；Lamp body handle set lever 171；Fixed screw 172；Lamp body handle installs mould
Block 173；Air inlet cover 121；Callosity 122；Front shoe 131；Rear fixed plate 141；
Heat-dissipating luminous composite module 2；COB integrated optical source 211；Light source light receiving device 212；Aspherical mirror 213；Planoconvex lens 214；
Planoconvex lens tabletting 2141；Aspherical mirror pressing plate 215；Aspherical mirror silica gel buffer gasket 2151；Light inlet 2121；Light-emitting window
2122；Taper surface 2123；Circular array micropore 2124；Light receiving device connects outer 2125；Fixing hole 2126；Heat-pipe radiator
221；Frame for fixing heat sink 222；Radiator support 223；Connecting plate 224；Fan 225；Go out windshield 226；
Focusing structure module 3；Display control module 4；Power supply signal plug-in unit 51；Power supply 52.
Detailed description of the invention
Below in conjunction with the accompanying drawings and invention is further illustrated by embodiment, but be not limited to the scope of the present invention.
Embodiment 1
As shown in figs 1-9, the present embodiment provides a kind of novel high-power planoconvex lens spotlight, including: lamp housing, heat-dissipating luminous
Composite module 2, focusing structure module 3, display control module 4 and power module.
Described lamp housing includes cover module 11, base 12, drive end bearing bracket module 13, rear end cap module 14, upper cover module 11 and the end
It is attached by slide block guide groove 15 between seat 12, the entirety that upper cover module 11, slide block guide groove 15, base 12 three are formed
Front end be connected with drive end bearing bracket module 13 by front shoe 131, its rear end is by rear fixed plate 141 and rear end cap module 14
Connect；Described lamp housing also includes shading door leaf module 16, lamp body handle module 17, rear end cap handle 18；Shading door leaf module 16 sets
Put in drive end bearing bracket module 16 front end；Lamp body handle module 17 is passed through lamp body handle set lever 171 and fixed screw 172 and is set
Put the installation of the lamp body handle on slide block guide groove 18 module 173 to connect；Rear end cap handle 18 is arranged in rear end cap module 14.
The bottom of base 12 is provided with air inlet cover 121, and base 12 is additionally provided with callosity 122, base mill when callosity is possible to prevent to place
Damage, also ensure that air intake is unobstructed simultaneously.
Heat-dissipating luminous composite module 2 is arranged in lamp housing, and including light path module and radiating module, described light path module includes COB
Integrated optical source 211, light source light receiving device 212 and aspherical mirror 213, planoconvex lens 214；Described planoconvex lens 214, aspherical mirror
213, light source light receiving device 212, COB integrated optical source 211 centrage the most on the same axis, it is achieved optimal optical effect.
Light source light receiving device 212 is the cylinder of both ends open, including light inlet 2121, reflecting part and light-emitting window 2122, one end of cylinder
For the light-emitting window 2122 of light source light receiving device, light-emitting window end is provided with the taper surface 2123 in recessed cylinder, described taper surface 2123
Opening is formed on bottom, and for the light inlet 2121 of light source light receiving device, the end face of light inlet is in same with the end face of the other end of cylinder
On horizontal plane, described taper surface 2123 is provided with vacuum coating, constitutes the reflecting part of light source light receiving device together with taper surface,
Described light inlet 2121 is more than light-emitting window 2122；
Power module 5 includes power supply signal plug-in unit 51 and power supply 52, and power supply signal plug-in unit 51 is connected with power supply 52 and accesses 220V
Voltage, power supply signal plug-in unit 51 is connected with display control module 4.
In the present embodiment, aspherical mirror 213 is fixed on the light-emitting window of light source light receiving device 212 by aspherical mirror pressing plate 215
2122, aspherical mirror silica gel buffer gasket 2151 is set between aspherical mirror pressing plate 215 and light source light receiving device 212；Planoconvex lens 214
It is fixed in drive end bearing bracket module 12 by front shoe 131, planoconvex lens tabletting is set between planoconvex lens 214 and front shoe 131
2141.Owing to aspherical mirror, planoconvex lens belong to fragile article, the present embodiment arranges aspherical mirror silica gel buffer gasket and planoconvex lens
Tabletting is respectively used to when fixing aspherical mirror, planoconvex lens play cushioning effect.
The outer wall of light source light receiving device 212 cylinder is provided with the heat radiation of circular array micropore 2124, beneficially light source.
Described radiating module includes heat-pipe radiator 221, and heat-pipe radiator 221 is by frame for fixing heat sink 222 and radiator
Bracing frame 223 is fixed, and light source light receiving device 212 is fixing with frame for fixing heat sink 222 to be connected, and COB integrated optical source 211 is fixed
On heat-pipe radiator 221, aspherical mirror 213 is fixed on the light-emitting window of light source light receiving device 212；
Based on the light-emitting area of COB integrated optical source 211, COB integrated optical source 211 is 10mm with the distance of aspherical mirror 213.
The cylinder of light source light receiving device 212 is positioned at one end of light inlet 2121 and connects outer 2125 to extending around formation light receiving device,
Light receiving device connects outer 2125 and is provided with fixing hole 2126, and light source light receiving device 212 is by through the stud of fixing hole 2126 or spiral shell
Follow closely be connected fixing with frame for fixing heat sink 222.
If heat-pipe radiator 221 is connected fixing by some fin the most parallel, equally spaced by dry heat pipe；Described fin
On have can be through the hole of heat pipe, heat pipe is through the hole on fin, by horizontal for fin equidistant concatenation and fix；Described heat
Pipe is internal fills high-efficiency heat conduction medium, and inside heat pipe is vacuum state.
Described radiating module also includes the fan 225 being arranged on the top of heat-pipe radiator 221, and fan 225 can cover whole dissipating
Hot device, its area coverage is big, can be taken away by the heat on whole thermal source, improves heat-sinking capability.Fan 225 is arranged over air-out
Lid 226, is gone out windshield 226 and is fixed on radiator support 223 by connecting plate 224.
In the present embodiment use 140 × 140 × 25 single fan, can cover bigger area, compare use two 80 × 80 ×
The fan of 25, although substantially can meet the requirement of area coverage, but if double fan needs to meet the air draft ability of equipment,
Its noise also can the most and then increase, and affects the performance of spotlight.
In the present embodiment, the rising angle of aspherical mirror 3 is at 30 °, it is ensured that its rising angle is completely at the diameter of planoconvex lens 214
Scope, it is achieved secondary goes out making full use of of light.Distance between COB integrated optical source 211 and aspherical mirror 213 depends on aspheric
The receipts optical range of face mirror 213, in like manner, planoconvex lens 214 also depends on planoconvex lens 214 with the distance of COB integrated optical source 211
Receive optical range, receive optical range and depend primarily on size and the focal length of lens (that is: aspherical mirror, planoconvex lens).
The light path module of the present embodiment includes COB integrated optical source 211, light source light receiving device 212, aspherical mirror 213, planoconvex lens 214,
The centrage of four is the most on the same axis, it is ensured that can realize optimal optical effect.Its operation principle is: during work, COB
The light sent of integrated optical source 211 is entered by the light inlet 2121 of light source light receiving device 212, the taper surface of light source light receiving device 212
2123 pairs of light sources carry out receiving light, and the vacuum coating on taper surface 2123 can increase the reflectance of light, aspherical mirror 213 (
Level eyeglass) it is fixed on the light-emitting window 2122 of light source light receiving device 212, it is achieved making full use of of light.Aspherical mirror 213 go out light
Angle can guarantee that its rising angle is completely at the diameter range of planoconvex lens 214 (two grades of eyeglasses), it is achieved secondary goes out the abundant profit of light
With.
Being fixed on the light-emitting window of light source light receiving device 212 due to aspherical mirror 213 in the present embodiment, therefore aspherical mirror 213 arrives COB
The distance of integrated optical source 211 is set in advance on light source light receiving device 212；And planoconvex lens 214 and COB integrated optical source 211
Between the different optical effect that realizes as required of distance and the size of planoconvex lens 214 and focal length be set.
Radiating module in the present embodiment specifically includes heat-pipe radiator 221 and is arranged on the fan above heat-pipe radiator 221
225, it is also possible to dispelled the heat by the circular array micropore on light source light receiving device 212 cylinder body outer wall.Specific works principle is: by
Being fixed on heat-pipe radiator in COB integrated optical source, heat-pipe radiator is connected by heat pipe by a large amount of vertically fin, has relatively
Big area of dissipation, thus the heat radiation of beneficially light source；Meanwhile, heat-pipe radiator be provided above can cover whole radiator
Fan up convulsion, can improve the heat-sinking capability of system further；Additionally, after light is absorbed by light source light receiving device, also may be used
To be dispelled the heat by the circular array micropore on light source light receiving device cylinder body outer wall.At heat-pipe radiator, fan and light source light receiving device
Under the common effect of heat radiation micropore, it is achieved the heat radiation of whole system, there is preferable heat-sinking capability, spotlight light efficiency can improved
While effect, moreover it is possible to improve the service life of light fixture.
The lamp housing of the present embodiment uses modularized design, conveniently dismantles, assembles and overhauls.
LED light source in the present embodiment uses COB integrated optical source, it is possible to achieve high-power, and its stable electrical properties, luminescence
Uniformly, lighting quality height, low cost；The light path module of the present embodiment use planoconvex lens replace traditional Fresnel lens, can
Effectively to promote the illumination of spotlight, expand the focusing angular range of hot spot.Light efficiency module and radiating module are effectively combined, can
To realize the light efficiency increase by more than 15% of spotlight；The light path module of the present embodiment arranges light source light receiving device, vacuum on its taper surface
Film plating layer can increase the reflectance of light, and one-level light-emitting window uses aspherical mirror, it is possible to achieve making full use of of light；Two grades go out
Light mouth uses planoconvex lens to can guarantee that out the effect of light, light source light receiving device, aspherical mirror and the combination of planoconvex lens three, can effectively protect
The light efficiency of card spotlight.
Radiator in the present embodiment is heat-pipe radiator, and it is connected by heat pipe by a large amount of vertically fin, adds radiator
Stable fastness and be effectively increased area of dissipation, be in mute operating state at fan and can also meet cooling requirements, also
The service life of light fixture can be improved.
To sum up, the spotlight of the present embodiment has high-power, low cost, specular removal, easy accessibility, easy access, heat radiation energy
Power is good and the feature of length in service life.
The present invention is in the specific implementation, it is also possible to according to the needs of actual light efficiency, choose the aspherical mirror of different focal；Can also
According to the needs of actual light efficiency, arranging N number of middle eyeglass between aspherical mirror and planoconvex lens, middle eyeglass can pass through lens
Support is fixed, if using aspherical mirror as light source one-level light-emitting window, then planoconvex lens (works as light path as N+2 level light-emitting window
When only having aspherical mirror and planoconvex lens two-stage eyeglass in system, aspherical mirror is as light source one-level light-emitting window, and planoconvex lens is as two grades
Light-emitting window).
The planoconvex lens of different-diameter size and focal length according to the needs of actual light efficiency, can also be selected to arrange in pairs or groups with aspherical mirror,
The rising angle of aspherical mirror controls at 30 ± 2 ° according to the diameter of planoconvex lens.
Owing to aspherical mirror is fixed on the light-emitting window of light source light receiving device, therefore aspherical mirror is at light to the distance of COB integrated optical source
On the light receiving device of source set in advance, based on the light-emitting area of COB integrated optical source, COB integrated optical source and aspherical mirror 3 away from
From controlling at 10 ± 2mm.
As shown in Figure 10, the technical parameter data of existing COB integrated optical source spotlight are as follows:
1, the focusing angular range of spotlight is 15-30 °.
2, embodying from light spot illumination, the power invariability of spotlight is when about 280W, and (two grades of light-emitting windows are to projection surface for 8m distance
Distance), hot spot angle 15 °, center brightness value is 3831Lux；Hot spot angle 30 °, center brightness value is 1505Lux.
As it is shown in figure 9, the technical parameter data being applied to record on spotlight by the light path heat radiation combination system of the present embodiment are as follows:
1, the focusing angular range of spotlight is 17-40 °.
2, embodying from light spot illumination, the power invariability of spotlight is when about 280W, and (two grades of light-emitting windows are to projection surface for 8m distance
Distance), hot spot angle 17 °, center brightness value is 5010Lux；Hot spot angle 40 °, center brightness value is 1560Lux.
In conjunction with Fig. 8, Fig. 9, and data are analyzed comparison:
1, the focusing angular range of spotlight of the prior art is at 15-30 °, and the present embodiment is applied to the focusing angle of spotlight
Degree scope is at 17-40 °, and the focusing angular range that the present invention can realize is bigger.
2, the least due to focusing angle, corresponding center brightness value is the highest, and identical focusing angle, if center brightness value is the highest,
Then light efficiency is the best；Spotlight of the prior art, center brightness value during focusing angle 15 ° is 3831Lux, and the present invention should
Using spotlight, center brightness value during focusing angle 17 ° is 5010Lux, and bigger focusing angle can obtain bigger on the contrary
Center brightness value, therefore light efficiency is more preferable.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.The technical staff of the industry should
This understanding, the present invention is not restricted to the described embodiments, and the simply explanation present invention's described in above-described embodiment and description is former
Reason, the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements are all
Fall in scope of the claimed invention.Claimed scope is defined by appending claims and equivalent thereof.
Claims (10)
1. novel high-power planoconvex lens spotlight, it is characterised in that including: lamp housing, heat-dissipating luminous composite module, focusing knot
Structure module, display control module and power module；
Described lamp housing includes cover module, base, drive end bearing bracket module, rear end cap module, by sliding between upper cover module and base
Block guide groove is attached, and the overall front end that upper cover module, slide block guide groove, base three are formed is by front shoe and drive end bearing bracket
Module connects, and its rear end is connected with rear end cap module by rear fixed plate；
Heat-dissipating luminous composite module is arranged in lamp housing, and including light path module and radiating module, described light path module includes LED light
Source, light source light receiving device and one-level eyeglass, two grades of eyeglasses；Described LED light source is COB integrated optical source；Described one-level eyeglass is
Aspherical mirror, described two grades of eyeglasses are planoconvex lens；Described planoconvex lens, aspherical mirror, light source light receiving device, COB integrated optical source
Centrage is the most on the same axis；Described light source light receiving device is the cylinder of both ends open, including light inlet, reflecting part with go out light
Mouthful, one end of cylinder is the light-emitting window of light source light receiving device, and light-emitting window end is provided with the taper surface in recessed cylinder, described taper surface
Opening is formed on bottom, and for the light inlet of light source light receiving device, the end face of light inlet is in same level with the end face of the other end of cylinder
On face, described taper surface is provided with vacuum coating, constitutes the reflecting part of light source light receiving device together with taper surface, described in enter light
Mouth is more than light-emitting window；
Described power module includes that power supply signal plug-in unit and power supply, power supply signal plug-in unit are connected with power supply, and power supply signal plug-in unit is with aobvious
Show that control module connects.
Novel high-power planoconvex lens spotlight the most according to claim 1, it is characterised in that
Described lamp housing also includes shading door leaf module, lamp body handle module, rear end cap handle；
Described shading door leaf module is arranged on drive end bearing bracket module front end；Described lamp body handle module passes through lamp body handle set lever with solid
The lamp body handle determining screw and be arranged on slide block guide groove is installed module and is connected；Described rear end cap handle is arranged in rear end cap module.
Novel high-power planoconvex lens spotlight the most according to claim 1, it is characterised in that
The bottom of described base is provided with air inlet cover, and described base is additionally provided with callosity.
Novel high-power planoconvex lens spotlight the most according to claim 1, it is characterised in that
Described aspherical mirror is fixed on the light-emitting window of light source light receiving device by aspherical mirror pressing plate, and aspherical mirror pressing plate receives light with light source
Aspherical mirror silica gel buffer gasket is set between device；
Described planoconvex lens is fixed in drive end bearing bracket module by front shoe, arranges planoconvex lens tabletting between planoconvex lens and front shoe.
Novel high-power planoconvex lens spotlight the most according to claim 1, it is characterised in that
The outer wall of described light source light receiving device cylinder is provided with the heat radiation of circular array micropore, beneficially light source.
Novel high-power planoconvex lens spotlight the most according to claim 1, it is characterised in that
Described radiating module includes radiator, and described radiator is fixed by frame for fixing heat sink and radiator support, described
Light source light receiving device is fixing with frame for fixing heat sink to be connected, and described COB integrated optical source is fixing on a heat sink, described aspherical mirror
It is fixed on the light-emitting window of light source light receiving device；
Based on the light-emitting area of COB integrated optical source, COB integrated optical source is 10 ± 2mm with the distance of aspherical mirror.
Novel high-power planoconvex lens spotlight the most according to claim 6, it is characterised in that
The cylinder of described light source light receiving device is positioned at one end of light inlet and connects outer, described light receiving device to extending around formation light receiving device
Connecting outer and be provided with fixing hole, light receiving device is by being connected through the stud of fixing hole or screw are fixing with frame for fixing heat sink.
Novel high-power planoconvex lens spotlight the most according to claim 7, it is characterised in that
Described radiator is heat-pipe radiator, and described heat-pipe radiator is passed through some by some fin the most parallel, equally spaced
Heat pipe connects fixing；Having on described fin can be through the hole of heat pipe, and heat pipe is through the hole on fin, and fin is horizontal
Equidistant concatenation is also fixed；Described inside heat pipe fills high-efficiency heat conduction medium, and inside heat pipe is vacuum state.
Novel high-power planoconvex lens spotlight the most according to claim 6, it is characterised in that
Described radiating module also includes the fan being arranged on the top of radiator, and described fan can cover whole radiator top；
Described fan is arranged over out windshield, described in go out windshield and be fixed on radiator support by connecting plate.
Novel high-power planoconvex lens spotlight the most according to claim 1, it is characterised in that
Being additionally provided with some middle eyeglasses between described aspherical mirror and planoconvex lens, described middle eyeglass is fixed by lens carrier.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610406738.7A CN105889783A (en) | 2016-06-12 | 2016-06-12 | Novel high power planoconvex lens projector lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610406738.7A CN105889783A (en) | 2016-06-12 | 2016-06-12 | Novel high power planoconvex lens projector lamp |
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| CN106641748A (en) * | 2016-10-11 | 2017-05-10 | 武汉长江半导体照明科技股份有限公司 | COB integrated light source module |
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