CN108050452B - Modular LED integrating sphere uniform light source - Google Patents
Modular LED integrating sphere uniform light source Download PDFInfo
- Publication number
- CN108050452B CN108050452B CN201711431523.1A CN201711431523A CN108050452B CN 108050452 B CN108050452 B CN 108050452B CN 201711431523 A CN201711431523 A CN 201711431523A CN 108050452 B CN108050452 B CN 108050452B
- Authority
- CN
- China
- Prior art keywords
- mounting
- integrating sphere
- arc
- led
- light source
- 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.)
- Active
Links
- 238000009434 installation Methods 0.000 claims abstract description 6
- 239000000853 adhesive Substances 0.000 claims abstract description 5
- 230000001070 adhesive effect Effects 0.000 claims abstract description 5
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 12
- 239000003973 paint Substances 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000011160 research Methods 0.000 abstract description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 239000008397 galvanized steel Substances 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
-
- 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
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
- F21V1/02—Frames
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- 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
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
-
- 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
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses a modularized LED integrating sphere uniform light source, wherein an installation frame is arranged on the hemispherical surface of an integrating sphere, and the installation plate comprises: the LED lamp comprises a mounting block and an arc-shaped mounting strip, wherein one end of the mounting block is connected with the bottom of the arc-shaped mounting strip, a plurality of LED mounting holes are formed in the arc-shaped mounting strip, and screw holes are formed in the top ends of the mounting block and the arc-shaped mounting strip; the fixing plate is of a circular structure, and a plurality of screw holes are uniformly formed in the fixing plate; the LED mounting holes are fixed with LED lamps in an adhesive mode. The invention realizes the function of uniform light source by connecting the integrating sphere through the mounting plate and installing the LED lamp by opening the hole on the mounting plate, and the uniform light source with excellent quality and low cost is used for optical detection, scientific research, teaching and other purposes. The modularized design can solve the problems of inconvenient maintenance, single function, small adjusting range and the like of the conventional uniform light source.
Description
Technical Field
The invention relates to a modularized LED integrating sphere uniform light source, and belongs to the technical field of LED light sources.
Background
With the development of semiconductor Light Emitting Diode (LED) lighting technology in modern life, LEDs are widely used in various fields such as lighting, advertising, and liquid crystal display backlights, with advantages of low power consumption, no harmful radiation, long service life, and the like.
The uniform light source with the LED structure also appears in various industrial environments, but the existing uniform light source cannot generally adjust the installation position, quantity, size and variety of the LEDs by itself, is not modularized enough, is not convenient to maintain, has single function, and is not suitable for users with relatively more requirements on the type of the LED light source. There is a strong need for a modular integrating sphere uniform light source for LEDs.
Disclosure of Invention
The purpose is as follows: in order to overcome the defects in the prior art, the invention provides a modularized LED integrating sphere uniform light source.
The technical scheme is as follows: in order to solve the technical problems, the invention adopts the following technical scheme:
A modular LED integrating sphere uniform light source comprising: integrating sphere, LED lamp, a plurality of mounting panel, fixed plate, be provided with the installation frame on the integrating sphere hemisphere, the mounting panel includes: the LED lamp comprises a mounting block and an arc-shaped mounting strip, wherein one end of the mounting block is connected with the bottom of the arc-shaped mounting strip, a plurality of LED mounting holes are formed in the arc-shaped mounting strip, and screw holes are formed in the top ends of the mounting block and the arc-shaped mounting strip; the fixing plate is of a circular structure, and a plurality of screw holes are uniformly formed in the fixing plate; one ends of the mounting plates are fixed with integrating sphere mounting frame screws through mounting blocks, and the other ends of the mounting plates are fixed with screw hole screws on the fixing plate through screw holes at the top ends of the arc-shaped mounting strips; the LED mounting holes are fixed with LED lamps in an adhesive mode.
Preferably, the LED lamp further comprises an adjustable power supply, and the LED lamp is connected with the adjustable power supply.
The integrating sphere is characterized by further comprising a support, wherein the support is fixed on the outer side of the hemisphere of the integrating sphere, and a bracket is arranged on the support below the other hemisphere of the integrating sphere.
Preferably, the radian of the arc-shaped mounting strip is set to be 90 degrees.
As the preferable scheme, arc mounting bar top is provided with isosceles sharp angle, and the angle of isosceles sharp angle apex angle equals 360 degrees divided by the number of mounting panel, is provided with the screw on the isosceles sharp angle.
Preferably, the number of the mounting plates is matched with the number of screw holes in the fixing plate.
Preferably, a layer of insulating paint is attached to the surface of the mounting plate, and a layer of barium sulfate coating is attached to the insulating paint.
Preferably, the surface of the fixing plate is coated with an insulating paint, and the insulating paint is coated with a barium sulfate coating.
The beneficial effects are that: according to the modularized LED integrating sphere uniform light source, the integrating sphere is connected through the mounting plate, the LED lamp is installed on the upper surface of the mounting plate through the holes, so that the function of the uniform light source is achieved, and the uniform light source with high quality and low cost is used for optical detection, scientific research, teaching and other purposes. The modularized design can solve the problems of inconvenient maintenance, single function, small adjusting range and the like of the conventional uniform light source.
Compared with the prior art, the LED lamp is fixed by using a plurality of independent mounting plates, compared with the traditional fixed mounting mode of the uniform light source, the uniform light source can adjust the brightness of the light source by increasing and reducing the number of the mounting plates, can further increase the adjusting range of the brightness by adjusting the output power of the adjustable power supply, and is suitable for the optical detection field with higher requirements on the brightness range of the light source. The modularized mounting plate adopted by the uniform light source has the advantages of adjustable mounting quantity, capability of independently replacing the LED lamp and the like, is faster than the traditional uniform light source in maintenance speed, and is suitable for occasions with larger requirements on the maintainability of the uniform light source.
Drawings
FIG. 1 is a front elevational view of the structure of the present invention;
FIG. 2 is a schematic perspective view of an integrating sphere and a bracket;
FIG. 3 is a schematic structural view of a mounting plate;
fig. 4 is a schematic structural view of the fixing plate.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-4, a modular LED integrating sphere uniform light source, comprising: integrating sphere 1, LED lamp 2, a plurality of mounting panel 3, fixed plate 4, be provided with installation frame 11 on the hemisphere of integrating sphere 1, mounting panel 3 includes: the LED lamp comprises a mounting block 31 and an arc-shaped mounting strip 32, wherein one end of the mounting block 31 is connected with the bottom of the arc-shaped mounting strip 32, a plurality of LED mounting holes 33 are formed in the arc-shaped mounting strip 32, and screw holes 8 are formed in the top ends of the mounting block 31 and the arc-shaped mounting strip 32; the fixing plate 4 is of a circular structure, and a plurality of screw holes 8 are uniformly formed in the fixing plate 4; one end of each mounting plate 3 is fixed with the mounting frame 11 of the integrating sphere 1 through a mounting block 31, and the other end of each mounting plate 3 is fixed with the screw hole 8 on the fixing plate 4 through a screw hole 8 at the top end of the arc-shaped mounting strip 32; the LED lamp 2 is fixed to the LED mounting hole 33 by gluing.
The LED lamp 2 is connected with the adjustable power supply 5.
The integrating sphere comprises an integrating sphere 1, and is characterized by further comprising a support 6, wherein the support 6 is fixed on the outer side of the hemisphere of the integrating sphere 1, and a bracket 7 is arranged on the support 6 below the other hemisphere of the integrating sphere 1.
The arc of the arc-shaped mounting bar 32 is set to 90 degrees.
The top end of the arc-shaped mounting strip 32 is provided with an isosceles sharp angle 34, the angle of the vertex angle of the isosceles sharp angle 34 is equal to 60 degrees, the number of the mounting plates 3 is six, and the isosceles sharp angle 34 is provided with screw holes 8. The number of screw holes 8 on the fixing plate 4 is six.
Example 1:
A modularized LED integrating sphere uniform light source is characterized in that an integrating sphere is a common product with the sphere diameter of 1m, an LED lamp is a common LED lamp with the diameter of 10.5mm, and the maximum power of an adjustable power supply is not lower than 1000w.
The mounting plate is an innovative part and is made of a galvanized steel plate with the radius of 1mm or a stainless steel plate with the radius of 304 mm, 302 through holes with the radius of 10mm are formed in the mounting plate for mounting the LED lamp, 2 through holes with the radius of 3mm are fixed between the integrating sphere and the fixing plate, mechanical bending and laser cutting are adopted to ensure accuracy, a layer of insulating paint is attached to the surface of the mounting plate to ensure insulativity, and a layer of barium sulfate coating is attached to the insulating paint to ensure the optical performance of the mounting plate. The LED lamp is fixed in the mounting hole by using hot melt adhesive or AB adhesive, and the LED bulb can be taken down by heating the adhesive when necessary without damaging the mounting plate.
The fixing plate is an innovative part and is made of a galvanized steel plate with the diameter of 1mm or a 304 stainless steel plate, a round structure with the diameter of 24mm is provided with 6 through holes with the diameter of 3mm, laser cutting is adopted to ensure accuracy, a layer of insulating paint is attached to the surface of the fixing plate to ensure insulativity, and a layer of barium sulfate coating is attached to the insulating paint to ensure the optical performance of the fixing plate. The fixing plate is fixed with the through hole at the top end of the mounting plate by screws. Because the fixing plates can enable the mounting plates to be mutually fixed into a whole, rigid connection among a plurality of mounting plates is ensured, deformation is prevented, and the coaxiality of light is ensured.
The innovation point of the invention is that: the screw on fixed plate and mounting panel is through dismantling to realize the individual change of every mounting panel, does not need whole taking off, and this function other products still can't accomplish, simultaneously, increase and reduce the quantity of mounting panel through the screw on adjustment mounting panel and the fixed plate to use adjustable power supply to adjust luminance, its range of adjusting luminance is to be compared the adjustable power supply of exclusive use and adjust bigger, so this even light source luminance adjustment range and maintainability are greater than other even light sources far away.
The foregoing is only a preferred embodiment of the invention, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the invention.
Claims (1)
1. A modular LED integrating sphere uniform light source comprising: integrating sphere, LED lamp, its characterized in that: further comprises: a plurality of mounting panels, fixed plate, be provided with the installation frame on the integrating sphere hemisphere, the mounting panel includes: the LED lamp comprises a mounting block and an arc-shaped mounting strip, wherein one end of the mounting block is connected with the bottom of the arc-shaped mounting strip, a plurality of LED mounting holes are formed in the arc-shaped mounting strip, and screw holes are formed in the top ends of the mounting block and the arc-shaped mounting strip; the fixing plate is of a circular structure, and a plurality of screw holes are uniformly formed in the fixing plate; one ends of the mounting plates are fixed with integrating sphere mounting frame screws through mounting blocks, and the other ends of the mounting plates are fixed with screw hole screws on the fixing plate through screw holes at the top ends of the arc-shaped mounting strips; the LED mounting holes are fixed with LED lamps in an adhesive mode;
The radian of the arc-shaped mounting strip is set to be 90 degrees;
an isosceles sharp angle is arranged at the top end of the arc-shaped mounting strip, the angle of the vertex angle of the isosceles sharp angle is equal to 360 degrees divided by the number of the mounting plates, and screw holes are formed in the isosceles sharp angle;
The number of the mounting plates is matched with the number of screw holes in the fixing plate;
The surface of the mounting plate is attached with a layer of insulating paint, and the insulating paint is attached with a layer of barium sulfate coating;
The surface of the fixed plate is adhered with a layer of insulating paint, and the insulating paint is adhered with a layer of barium sulfate coating; the LED lamp is connected with the adjustable power supply;
The integrating sphere comprises an integrating sphere body and is characterized by further comprising a support, wherein the support is fixed on the outer side of the hemisphere of the integrating sphere, and a bracket is arranged on the support below the other hemisphere of the integrating sphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711431523.1A CN108050452B (en) | 2017-12-26 | 2017-12-26 | Modular LED integrating sphere uniform light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711431523.1A CN108050452B (en) | 2017-12-26 | 2017-12-26 | Modular LED integrating sphere uniform light source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108050452A CN108050452A (en) | 2018-05-18 |
| CN108050452B true CN108050452B (en) | 2024-04-30 |
Family
ID=62131931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711431523.1A Active CN108050452B (en) | 2017-12-26 | 2017-12-26 | Modular LED integrating sphere uniform light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108050452B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738062B (en) * | 2019-03-14 | 2024-04-09 | 贵州大学 | Annular light source integrating sphere structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101929642A (en) * | 2010-08-28 | 2010-12-29 | 广东昭信灯具有限公司 | Replaceable modular LED streetlamp |
| CN204439210U (en) * | 2014-12-30 | 2015-07-01 | 青岛市光电工程技术研究院 | A kind of multispectral uniform source of light able to programme |
| CN105737995A (en) * | 2016-03-25 | 2016-07-06 | 中国科学院上海光学精密机械研究所 | High-power laser multi-parameter measurement device based on integrating sphere |
| CN207716270U (en) * | 2017-12-26 | 2018-08-10 | 浙江大学昆山创新中心 | A kind of Modular LED integrating sphere uniform source |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103339750B (en) * | 2011-03-15 | 2016-03-16 | 株式会社东芝 | White light source |
| EP2660574A1 (en) * | 2012-05-04 | 2013-11-06 | LayTec AG | Flat light emitting plate for simulating thermal radiation, method for calibrating a pyrometer and method for determining the temperature of a semiconducting wafer |
| WO2015061092A1 (en) * | 2013-10-25 | 2015-04-30 | 3M Innovative Properties Company | High intensity modular light fixtures |
-
2017
- 2017-12-26 CN CN201711431523.1A patent/CN108050452B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101929642A (en) * | 2010-08-28 | 2010-12-29 | 广东昭信灯具有限公司 | Replaceable modular LED streetlamp |
| CN204439210U (en) * | 2014-12-30 | 2015-07-01 | 青岛市光电工程技术研究院 | A kind of multispectral uniform source of light able to programme |
| CN105737995A (en) * | 2016-03-25 | 2016-07-06 | 中国科学院上海光学精密机械研究所 | High-power laser multi-parameter measurement device based on integrating sphere |
| CN207716270U (en) * | 2017-12-26 | 2018-08-10 | 浙江大学昆山创新中心 | A kind of Modular LED integrating sphere uniform source |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108050452A (en) | 2018-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8888316B2 (en) | Lenticular LED light source replacement for fluorescent in troffer | |
| WO2011118991A2 (en) | Led lighting device | |
| CN102798044B (en) | Edge-lighting backlight module | |
| CN201935009U (en) | Circular panel light | |
| CN108050452B (en) | Modular LED integrating sphere uniform light source | |
| CN106247234B (en) | Using LED flat lamp | |
| KR20130055467A (en) | Led lighting apparatus of fluorescent lamp | |
| CN211574808U (en) | Double-sided light-emitting LED lamp tube | |
| CN102384386A (en) | Led lamp tube | |
| CN202327716U (en) | Light-emitting diode (LED) lamp tube | |
| CN207716270U (en) | A kind of Modular LED integrating sphere uniform source | |
| CN202118675U (en) | LED floodlight | |
| CN103090280A (en) | Flat lamp | |
| CN202158437U (en) | Backlight source module with composite light-emitting sources | |
| CN203413498U (en) | High-power LED ceiling lamp | |
| CN202992707U (en) | Light emitting diode (LED) lamp structure | |
| CN202629630U (en) | Light-emitting diode (LED) lamp | |
| CN202521386U (en) | Lighting system of advertisement lamp box | |
| CN203309718U (en) | Modular flat lamp | |
| CN204786036U (en) | Bill -board lamp | |
| CN204791858U (en) | Building display element | |
| CN201983140U (en) | Ceiling type electrodeless lamp | |
| CN210398478U (en) | Indoor LED strip lamp convenient to installation | |
| CN103604094A (en) | LED secondary lens device capable of generating multiple beam angles | |
| CN219931508U (en) | Apex angle line with lamp groove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |