CN104595857A - Lamp holder assembly and lamp with same - Google Patents
Lamp holder assembly and lamp with same Download PDFInfo
- Publication number
- CN104595857A CN104595857A CN201310534923.0A CN201310534923A CN104595857A CN 104595857 A CN104595857 A CN 104595857A CN 201310534923 A CN201310534923 A CN 201310534923A CN 104595857 A CN104595857 A CN 104595857A
- Authority
- CN
- China
- Prior art keywords
- light
- light source
- card
- intensity distribution
- luminous intensity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
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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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
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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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
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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
- F21V5/048—Refractors for light sources of lens shape the lens being a simple lens adapted to cooperate with a point-like source for emitting mainly in one direction and having an axis coincident with the main light transmission direction, e.g. convergent or divergent lenses, plano-concave or plano-convex lenses
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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
- F21Y2105/00—Planar light sources
Abstract
The invention discloses a lamp holder assembly. The lamp holder assembly comprises at least two light sources and a lens, wherein the lens comprises at least two light distribution modules and a transparent plate, each light distribution module comprises a light incoming face and a light outgoing face which are arranged along the optical axis, each light incoming face is a plane, the peripheral edge of each light outgoing face is directly connected to the peripheral edge of the corresponding light incoming face, and each light outgoing face is an even-degree multi-order aspheric face. The transparent plate comprises a first disk face and a second disk face which are oppositely arranged, wherein the first disk face is connected with the light incoming faces; when each light source is located on the focus point of the corresponding light distribution module, light emitted by the light sources is refracted into parallel light by the light outgoing faces to be irradiated out; when the distance between the second disk face and each light source is reduced by a preset distance, light emitted by the light sources is refracted into divergent light by the light outgoing faces to be irradiated out. According to the lamp holder assembly, spotlighting and floodlighting can be switched by adjusting the position of the lens, the light energy utilization rate is high, and energy conservation and environmental protection can be achieved. Besides, the invention provides a lamp with the lamp holder assembly.
Description
Technical field
The present invention relates to lighting field, particularly relate to a kind of lamp adapter assembly and there is the light fixture of this lamp adapter assembly.
Background technology
LED spotlight is that one can be projeced into certain specific direction, for the light fixture of long distance illumination inspection by concentrated for light.It has the comparatively strong light beam comparatively concentrated.LED spotlight is widely used in the places such as combustible and explosive area, underwater operation and army, industrial and mining enterprises, railway and public security fire-fighting as special lamp.
As closely about 2m, brightness is too concentrated, and illumination zone is too small, and uneven illumination is even.
Summary of the invention
The object of the present invention is to provide and a kind ofly can realize the lamp adapter assembly of poly-floodlight conversion and there is the light fixture of this lamp adapter assembly.
In order to solve the problems of the technologies described above, the invention provides a kind of lamp adapter assembly, it comprises at least 2 light sources and lens, described lens and described at least 2 light source relative movements are arranged, described lens comprise at least 2 luminous intensity distribution modules and a transparent panel, described each luminous intensity distribution module respectively with each described light source one_to_one corresponding, described at least 2 luminous intensity distribution modules are around setting, each described luminous intensity distribution module includes the incidence surface and exiting surface that arrange along optical axis, described incidence surface is plane, the periphery of described exiting surface is directly connected in the periphery of described incidence surface, described exiting surface is the multistage aspheric surface of even, described exiting surface radius is 9mm, thickness is 8.5mm, aspheric surface circular cone coefficient is-1, second order coefficient gets-0.003, quadravalence coefficient gets-0.0001, described transparent panel comprises the first card and the second card that are oppositely arranged, described first card is connected with described each incidence surface, each described light source is all positioned at described second card side, and the optical axis of each described light source coincides with the optical axis of a described luminous intensity distribution module respectively, when each described light source lays respectively at the focus place of a described luminous intensity distribution module, the light that described light source is launched is to described second card, and enter described incidence surface through described first card, parallel rays outgoing is refracted as again by described exiting surface, when distance between the focus and described light source of described second card described luminous intensity distribution module relative to the distance between described light source reduces a predeterminable range, the light that described light source is launched is to described second card, and enter described incidence surface through described first card, divergent rays outgoing is refracted as again by described exiting surface.
Wherein, described transparent panel is disc-shaped structure.
Wherein, described luminous intensity distribution module adopts optical-grade transparent plastic material to make.
Wherein, described light source adopts light emitting diode.
The present invention also provides a kind of light fixture, it comprises lamp adapter assembly and housing, described lamp adapter assembly is arranged on described housing, described lamp adapter assembly comprises at least 2 light sources and lens, described lens and described at least 2 light source relative movements are arranged, described lens comprise at least 2 luminous intensity distribution modules and a transparent panel, described each luminous intensity distribution module respectively with each described light source one_to_one corresponding, described at least 2 luminous intensity distribution modules are around setting, each described luminous intensity distribution module includes the incidence surface and exiting surface that arrange along optical axis, described incidence surface is plane, the periphery of described exiting surface is directly connected in the periphery of described incidence surface, described exiting surface is the multistage aspheric surface of even, described exiting surface radius is 9mm, thickness is 8.5mm, aspheric surface circular cone coefficient is-1, second order coefficient gets-0.003, quadravalence coefficient gets-0.0001, described transparent panel comprises the first card and the second card that are oppositely arranged, described first card is connected with described each incidence surface, each described light source is all positioned at described second card side, and the optical axis of each described light source coincides with the optical axis of a described luminous intensity distribution module respectively, when each described light source lays respectively at the focus place of a described luminous intensity distribution module, the light that described light source is launched is to described second card, and enter described incidence surface through described first card, parallel rays outgoing is refracted as again by described exiting surface, when distance between the focus and described light source of described second card described luminous intensity distribution module relative to the distance between described light source reduces a predeterminable range, the light that described light source is launched is to described second card, and enter described incidence surface through described first card, divergent rays outgoing is refracted as again by described exiting surface.
Wherein, described transparent panel is disc-shaped structure.
Wherein, described luminous intensity distribution module adopts optical-grade transparent plastic material to make.
Wherein, described light source adopts light emitting diode.
Wherein, described housing is tubular, and described housing adopts high-strength aluminum profile to make, and described lamp adapter assembly is arranged at described shell one end.
Wherein, described light fixture comprises power supply and drive circuit, and described power supply and drive circuit are all contained in described housing, and described drive circuit is electrically connected between described power supply and described light source.
Lamp adapter assembly provided by the present invention realizes the conversion of poly-floodlight by adjustment lens position, and the efficiency of light energy utilization is high, energy-conserving and environment-protective.Simultaneously by the multistage aspheric surface of even, make light collection path short, reduce light fixture size, reduce costs.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the light fixture that embodiment of the present invention provides;
Fig. 2 is the decomposing schematic representation of the light fixture of Fig. 1;
Fig. 3 is the schematic diagram of the lamp adapter assembly of the light fixture of Fig. 1;
Fig. 4 is the light path schematic diagram of the spot condition of the lamp adapter assembly of Fig. 3;
Fig. 5 is the distribution curve flux figure of the light fixture of Fig. 1;
Fig. 6 is the Illumination Distribution figure of the light fixture of Fig. 1;
Fig. 7 is the optically focused of the lamp adapter assembly of Fig. 3 and the schematic diagram of flood condition change in location;
Fig. 8 is the light path schematic diagram of the flood condition of the lamp adapter assembly of Fig. 3;
Illumination Distribution figure when Fig. 9 is the flood condition of the lamp adapter assembly of Fig. 8.
Detailed description of the invention
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
See also Fig. 1 and Fig. 2, a kind of tool 100 that embodiment of the present invention provides, described light fixture 100 comprises lamp adapter assembly 10, housing 20, power supply 30, drive circuit 40 and tail-hood assembly 50.Described lamp adapter assembly 10 and described tail-hood assembly 50 are relatively arranged on described housing 20 two ends.Described power supply 30 and drive circuit 40 are contained in described housing 20.
In present embodiment, described housing 20 is in tubular.Described housing 20 adopts high-strength aluminum profile to make.In present embodiment, described housing 20 is cylinder-like structure.Described lamp adapter assembly 10 is arranged at described housing 20 one end.
See also Fig. 3 and Fig. 4, described lamp adapter assembly 10 comprises 3 light sources 11 and lens 12.Described lens 12 are arranged with the relative movement of described 3 light sources 11.In present embodiment, described lens 12 move setting relative to described 3 light sources 11.Certainly, in other embodiments, described lamp adapter assembly 10 can also comprise 2,4 or more described light sources 11.Described lens 12 also can be fixedly installed, and described 3 light sources 11 are mobile settings.
Described lens 12 comprise 3 luminous intensity distribution modules 120 and a transparent panel 121.Described each luminous intensity distribution module 120 respectively with each described light source 11 one_to_one corresponding, described 3 luminous intensity distribution modules 120 are around setting.In present embodiment, described 3 luminous intensity distribution modules 120 are evenly arranged in annulus.Certainly, in other embodiments, described luminous intensity distribution module 120 can also adopt 2,4 or more according to the number of described light source 11.
Described luminous intensity distribution module 120 comprises the incidence surface 120a and exiting surface 120b that arrange along optical axis, and described incidence surface 120a is plane, and the periphery of described exiting surface 120b is directly connected in the periphery of described incidence surface 120a, and described exiting surface 120b is the multistage aspheric surface of even.In present embodiment, described exiting surface 120b radius is 9mm, and thickness is 8.5mm, and aspheric surface circular cone coefficient is-1, and second order coefficient gets-0.003, and quadravalence coefficient gets-0.0001.
Described transparent panel 121 comprises the first card 121a and the second card 121b that are oppositely arranged, described first card 121a is connected with described each incidence surface 120a, each described light source 11 is all positioned at described second card 121b side, and the optical axis OO ' of described light source coincides with the optical axis NN ' of described luminous intensity distribution module 120.When each described light source 11 lays respectively at the focal point F place of a described luminous intensity distribution module 120, the light that described light source 11 is launched is to described second card 121b, and enter described incidence surface 120a through described first card 121a, be refracted as parallel rays outgoing by described exiting surface 120b again, namely described lens 12 are for optically focused.
Particularly, described light source 11 adopts 3W High Power LED.Certainly, in other embodiments, described light source 11 also can adopt tengsten lamp, fluorescent lamp or Halogen lamp LED.
Described drive circuit 40 is electrically connected between described power supply 30 and described light source 11.In present embodiment, described power supply 30 adopts battery.
See also Fig. 5 and Fig. 6, described light fixture 100 provided by the invention illumination is concentrated, and light-gathering is good, and light loss is few.
See also Fig. 7 to Fig. 8, when distance between the focal point F of the relative described luminous intensity distribution module 120 of the distance between described second card 121b with described light source 11 and described light source 11 reduces a predeterminable range d, the light that described light source 11 is launched is to described second card 121b, and enter described incidence surface 120a through described first card 121a, be refracted as divergent rays outgoing by described exiting surface 120b again, namely described lens 12 are for floodlight.Particularly, described predeterminable range d is 3mm.Described lens 12 are close to described light source 11 along the opposite direction of irradiating and move the floodlight effect of predeterminable range D-shaped one-tenth for about 2m.Described luminous intensity distribution module 120 adopts optical-grade transparent plastic material to make.Particularly, described luminous intensity distribution module 120 adopts polymethyl methacrylate to make.Certainly, in other embodiments, described luminous intensity distribution module 120 also can adopt glass to make.
Refer to Fig. 9, described light fixture 100 provided by the invention illumination is concentrated, and light-gathering is good, and light loss is few.
Lamp adapter assembly provided by the present invention by the multistage aspheric surface of even, thus makes light collection path short, reduces light fixture size, reduces costs.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a lamp adapter assembly, it comprises at least 2 light sources and lens, described lens and described at least 2 light source relative movements are arranged, described lens comprise at least 2 luminous intensity distribution modules and a transparent panel, described each luminous intensity distribution module respectively with each described light source one_to_one corresponding, described at least 2 luminous intensity distribution modules are around setting, each described luminous intensity distribution module includes the incidence surface and exiting surface that arrange along optical axis, described incidence surface is plane, the periphery of described exiting surface is directly connected in the periphery of described incidence surface, described exiting surface is the multistage aspheric surface of even, described exiting surface radius is 9mm, thickness is 8.5mm, aspheric surface circular cone coefficient is-1, second order coefficient gets-0.003, quadravalence coefficient gets-0.0001, described transparent panel comprises the first card and the second card that are oppositely arranged, described first card is connected with described each incidence surface, each described light source is all positioned at described second card side, and the optical axis of each described light source coincides with the optical axis of a described luminous intensity distribution module respectively, when each described light source lays respectively at the focus place of a described luminous intensity distribution module, the light that described light source is launched is to described second card, and enter described incidence surface through described first card, parallel rays outgoing is refracted as again by described exiting surface, when distance between the focus and described light source of described second card described luminous intensity distribution module relative to the distance between described light source reduces a predeterminable range, the light that described light source is launched is to described second card, and enter described incidence surface through described first card, divergent rays outgoing is refracted as again by described exiting surface.
2. lamp adapter assembly according to claim 1, is characterized in that, described transparent panel is disc-shaped structure.
3. lamp adapter assembly according to claim 1, is characterized in that, described luminous intensity distribution module adopts optical-grade transparent plastic material to make.
4. lamp adapter assembly according to claim 1, described light source adopts light emitting diode.
5. a light fixture, it comprises lamp adapter assembly and housing, described lamp adapter assembly is arranged on described housing, described lamp adapter assembly comprises at least 2 light sources and lens, described lens and described at least 2 light source relative movements are arranged, described lens comprise at least 2 luminous intensity distribution modules and a transparent panel, described each luminous intensity distribution module respectively with each described light source one_to_one corresponding, described at least 2 luminous intensity distribution modules are around setting, each described luminous intensity distribution module includes the incidence surface and exiting surface that arrange along optical axis, described incidence surface is plane, the periphery of described exiting surface is directly connected in the periphery of described incidence surface, described exiting surface is the multistage aspheric surface of even, described exiting surface radius is 9mm, thickness is 8.5mm, aspheric surface circular cone coefficient is-1, second order coefficient gets-0.003, quadravalence coefficient gets-0.0001, described transparent panel comprises the first card and the second card that are oppositely arranged, described first card is connected with described each incidence surface, each described light source is all positioned at described second card side, and the optical axis of each described light source coincides with the optical axis of a described luminous intensity distribution module respectively, when each described light source lays respectively at the focus place of a described luminous intensity distribution module, the light that described light source is launched is to described second card, and enter described incidence surface through described first card, parallel rays outgoing is refracted as again by described exiting surface, when distance between the focus and described light source of described second card described luminous intensity distribution module relative to the distance between described light source reduces a predeterminable range, the light that described light source is launched is to described second card, and enter described incidence surface through described first card, divergent rays outgoing is refracted as again by described exiting surface.
6. light fixture according to claim 5, is characterized in that, described transparent panel is disc-shaped structure.
7. light fixture according to claim 5, is characterized in that, described luminous intensity distribution module adopts optical-grade transparent plastic material to make.
8. light fixture according to claim 5, is characterized in that, described light source adopts light emitting diode.
9. light fixture according to claim 5, is characterized in that, described housing is tubular, and described housing adopts high-strength aluminum profile to make, and described lamp adapter assembly is arranged at described shell one end.
10. light fixture according to claim 9, is characterized in that, described light fixture comprises power supply and drive circuit, and described power supply and drive circuit are all contained in described housing, and described drive circuit is electrically connected between described power supply and described light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310534923.0A CN104595857A (en) | 2013-10-31 | 2013-10-31 | Lamp holder assembly and lamp with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310534923.0A CN104595857A (en) | 2013-10-31 | 2013-10-31 | Lamp holder assembly and lamp with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104595857A true CN104595857A (en) | 2015-05-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310534923.0A Pending CN104595857A (en) | 2013-10-31 | 2013-10-31 | Lamp holder assembly and lamp with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104595857A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258003A (en) * | 2015-10-29 | 2016-01-20 | 深圳市利科达光电有限公司 | Optical module capable of achieving accurate multi-unit light spot coincidence and production method |
| CN109654433A (en) * | 2019-01-24 | 2019-04-19 | 上海智汇电器有限公司 | Wireless charging LED straight panel lamp |
-
2013
- 2013-10-31 CN CN201310534923.0A patent/CN104595857A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258003A (en) * | 2015-10-29 | 2016-01-20 | 深圳市利科达光电有限公司 | Optical module capable of achieving accurate multi-unit light spot coincidence and production method |
| CN109654433A (en) * | 2019-01-24 | 2019-04-19 | 上海智汇电器有限公司 | Wireless charging LED straight panel lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150506 |