CN105090818A - Light source component and operating lamp with same - Google Patents
Light source component and operating lamp with same Download PDFInfo
- Publication number
- CN105090818A CN105090818A CN201510395178.5A CN201510395178A CN105090818A CN 105090818 A CN105090818 A CN 105090818A CN 201510395178 A CN201510395178 A CN 201510395178A CN 105090818 A CN105090818 A CN 105090818A
- Authority
- CN
- China
- Prior art keywords
- light source
- optically focused
- source assembly
- base plate
- light
- 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.)
- Granted
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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
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/20—Lighting for medical use
- F21W2131/205—Lighting for medical use for operating theatres
Abstract
A light source component comprises a baseplate and light-focusing modules arranged on the baseplate, wherein each light-focusing module comprises a light source, a fixing support, an optical integrator rod, a light-focusing piece support and a light-focusing piece; the fixing support is arranged between the baseplate and the light-focusing piece support and is fixed on the baseplate together with the light-focusing piece support; the optical integrator rod comprises an incidence end and an emergence end, which are opposite to each other; the optical integrator rod is fixedly mounted on the fixing support; and the incidence end and the emergence end are opposite to the light source and the light-focusing piece respectively and share the same optical axis with the light source and the light-focusing piece. According to the light source component, the optical integrator rod and the light-focusing piece are fixed on the fixing support and the light-focusing piece support respectively so as to guarantee the relative stability between the optical integrator rod and the light-focusing piece, guarantee the consistency of the optical axis in an optical path and improve the precision of an optical system. The invention further relates to an operating lamp with the light source component.
Description
Technical field
The present invention relates to field of medical device, particularly a kind of light source assembly and the operating lamp with this light source assembly.
Background technology
Traditional LED surgery lamp directly uses luminescence chip directly luminous through LED lens.When the independent LED of multiple different colours is as light source, the light beam of multiple different colours is in the process of external mix, and be easy to be subject to the impact that barrier blocks, such as light is subject to doctor's head and blocks, in this case, the light beam of shades of colour is just difficult to effectively be mixed.For solving the problem, by arranging optical integral rod in current partial surgical lamp, the light beam launched to make each light source through the abundant mixed light of optical integral rod, thus effectively avoided the problem affecting light mixing effect because barrier blocks that the outside mixed light of traditional many colors LED runs into before outgoing.
But, be provided with in the operating lamp of optical integral rod above-mentioned, if fixing unstable between optical integral rod and lens, optical axis will be caused to be not easy to aim at, and destroy the uniformity of optical axis in whole light path, reduce the precision of optical system, and affect the result of use of operating lamp.
Summary of the invention
Based on this, be necessary to provide a kind of light source assembly ensureing optical integral rod and optically focused part light axis consistency in the optical path.
There is a need to provide a kind of operating lamp with this light source assembly.
Light source assembly comprises base plate and is arranged at least one group of optically focused module on described base plate, and described optically focused module comprises the light source be arranged on described base plate, fixed support, optical integral rod and optically focused part; Described fixed support is arranged between described base plate and described optically focused part, and is fixed on described base plate; Described optical integral rod comprises relative incidence end and exit end, and described optical integral rod is fixedly installed on described fixed support, and described incidence end and described exit end are relative with described optically focused part with described light source respectively and arrange with optical axis.
Wherein in an embodiment, light source assembly also comprises the supporting base be arranged between described base plate and described fixed support, and described supporting base offers installing port, and the incidence end of described optical integral rod is embedded in described installing port through described fixed support.
Wherein in an embodiment, light source assembly also comprises grafting cover, and the incidence end of described optical integral rod is inserted in described grafting cover, and overlaps with described grafting and jointly accommodate in described installing port.
Wherein in an embodiment, described grafting cover is made up of elastomeric soft materials.
Wherein in an embodiment, described supporting base comprises two elastic pressed pieces, and two described elastic pressed pieces mutually dock to connect and enclose and form described installing port.
Wherein in an embodiment, described fixed support comprises pedestal, described seat surface is formed with accommodation hole to the surface indentation of described base plate, and the supporting base containing described grafting cover to be contained in described accommodation hole and to be together fixedly installed on described base plate with described pedestal.
Wherein in an embodiment, described fixed support also comprises the registration arm extended to form by described pedestal side, described registration arm dorsad described pedestal end protrude be provided with positioning convex; Described optically focused part is sticked on described positioning convex.
Wherein in an embodiment, light source assembly also comprises optically focused part support, described optically focused part is installed in described optically focused part support, described optically focused part support comprises with the cover body of inner chamber and the leg that extended to form by described cover body one end, the described cover body dorsad edge of described leg protrudes and has extended to form buckle, and the edge of described cover body described leg dorsad also offers spacing breach; Described optically focused part and described being buckled to fix are installed in described inner chamber, and described optically focused part is also provided with towards the surface of described cover body inner surface the spacing preiection coordinated with described spacing breach; Described leg supports and is fixed on described base plate.
Wherein in an embodiment, described base surface protrudes to the surface of described light source the boss be provided with for installing described optically focused module, described light source comprises the circuit board be installed on described boss and the illuminating part be arranged on described circuit board, is provided with radiating gasket between described circuit board and described boss.
Operating lamp comprises mounting bracket and is arranged at least one group of light source assembly on mounting bracket, and described light source assembly is the light source assembly described in above-mentioned any one.
In the present invention, optical integral rod and optically focused part are individually fixed on fixed support and optically focused part support, thus it is relatively stable to ensure between optical integral rod and optically focused part, ensures the uniformity of optical axis in light path, improves the precision of optical system.
Accompanying drawing explanation
Fig. 1 is the structural representation of light source assembly in the operating lamp of an embodiment of the present invention;
Fig. 2 is the exploded view of the light source assembly shown in Fig. 1;
Fig. 3 is structural representation support bracket fastened in the light source assembly shown in Fig. 2;
Fig. 4 is the structural representation of another angle of fixed support in the light source assembly shown in Fig. 2;
Fig. 5 is the structural representation of supporting base in the light source assembly shown in Fig. 2;
Fig. 6 is the structural representation of optically focused part support in the light source assembly shown in Fig. 2.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Please refer to Fig. 1 and Fig. 2, in present pre-ferred embodiments, operating lamp comprises mounting bracket (not shown) and multiple sets of light sources assembly 100.Multiple sets of light sources assembly 100 is arranged at intervals at the surface of mounting bracket towards operating table, to provide illumination needs.Often organize light source assembly 100 to comprise base plate 10 cover plate relative with base plate 10 30 and be arranged at the many groups optically focused module 50 between base plate 10 and cover plate 30.The roughly rounded tabular of base plate 11, on it, protrusion is provided with multiple cannular boss 11.In single optically focused module 50 each boss 11 on base plate 10 a bit centered by, jointly tilt to this central point.Wherein, the determination of this point is determined with the focal point of multiple sets of light sources assembly 100 on operating lamp, in this no limit.
In this specific embodiment, often organize on light source assembly 100 and be provided with 6 groups of optically focused modules 50.In some other embodiment, on operating lamp light source assembly 100 quantity and be arranged at and often organize the quantity of optically focused module 50 on light source assembly 100 and all can determine as required, in this no limit.For simplicity, below in 6 groups of optically focused modules 50 wherein one group, the structure of optically focused module 50 and principle are described in detail.
Please continue referring to Fig. 2, optically focused module 50 comprises light source 51, fixed support 52, optical integral rod 53, optically focused part support 54 and optically focused part 55.Optical integral rod 53 is fixedly installed on fixed support 52, and optically focused part 55 is installed on optically focused part support 54.Fixed support 52 is arranged between base plate 10 and optically focused part support 54, and is together fixed on base plate 10 with optically focused part support 54.
Particularly, light source 51 comprise circuit board 510, the illuminating part 512 be arranged on circuit board 510, the radiating gasket 514 offering some louvres 5141 and combination of light sources switch (not shown).Circuit board 510 and combination of light sources switch are all arranged on boss 11, and radiating gasket 514 is arranged between boss 11 and circuit board 510.Combination of light sources switch in many groups optically focused module 50 on different boss 11 can form the circular light spot varied in size, ellipse light spot etc.
In this specific embodiment, illuminating part 512 is LED chip.Light source 51 is formed by warm white, cold white, redness, green four chip packages, and its light beam launched is motley, therefore before operating table, has to pass through sufficient mixed light finally irradiating.So, each light source 51 is provided with corresponding optical integral rod 53.Light beam fully mixes by optical integral rod 53, and conducts on optically focused part 55 by mixed light beam, forms the visual area hot spot that can meet operation.
Please refer to Fig. 3 and Fig. 4, fixed support 52 comprises pedestal 521 and registration arm 523.Pedestal 521 caves inward towards the surface of base plate 10 and is formed with accommodation hole 5210.Pedestal 521 dorsad accommodation hole 5210 surface protrude be provided with cylindrical erecting bed 5212.Erecting bed 5212 offers the through hole 5214 with accommodation hole 5210 coaxial communication.Registration arm 523 to be extended to the direction identical with erecting bed 5212 protrusion direction by the edge of pedestal 521 and forms, its dorsad the end of pedestal 521 protrude and be provided with positioning convex 5230.In this specific embodiment, registration arm 523 comprises two of being relatively arranged on pedestal 521.Two registration arm 523 are all substantially curved, and the protrusion positioning convex 5230 be formed in each registration arm 523 is also arc.Two registration arm 523 are relatively surrounded on outside erecting bed 5212 centered by erecting bed 5212.
Optical integral rod 53 is generally made up of transparent PC material, and it comprises relative incidence end and exit end.Optical integral rod 53 is fixedly installed on fixed support 52, and incidence end and exit end are relative with optically focused part 55 with light source 51 respectively and arrange with optical axis.In this specific embodiment, optical integral rod 53 is solid glass material.
Please in the lump referring to Fig. 5, further, light source assembly 50 also comprises the supporting base 56 be arranged between base plate 10 and fixed support 52.Supporting base 56 offers installing port 561, the incidence end of optical integral rod 53 is embedded in installing port 561 through the through hole 5214 of fixed support 52.In this specific embodiment, supporting base 56 comprises the mutual docking of two arc elastic compressing members, 563, two arc elastic compressing members 563 and after being fixedly connected with by locking part 565, both Inner arc parts jointly define and form circular mounting mouth 561.
Please continue referring to Fig. 2, further, be the optical integral rod 53 of better cover glass material, and light source assembly 50 also comprises cylindrical grafting cover 57.Grafting cover 57 is contained in the installing port 561 of supporting base 56, and is together contained in supporting base 56 in the accommodation hole 5210 on fixed support 52.Grafting cover 57 offers the spliced eye 570 coaxial with through hole 5214 on erecting bed 5212, and the incidence end of optical integral rod 53 is inserted in the spliced eye 570 of grafting cover 57, and overlaps 57 with grafting and jointly accommodate in the installing port 561 of supporting base 56.In this specific embodiment, supporting base 56 and grafting are overlapped 57 and are made by elastomeric soft materials.Wherein, two arc elastic compressing members 563 are plastic parts, and grafting cover 57 is soft silica gel.
In some other embodiment, both supporting base 56 and grafting cover 57 can be arranged and be wholely set and be jointly contained in the accommodation hole 5210 of fixed support 52; Or, fixed support 52, supporting base 56 and grafting are overlapped 57 threes be jointly wholely set also can, in this no limit.
Please refer to Fig. 6, optically focused part support 54 comprises cover body 543 with inner chamber 541 and some legs 545.Cover body 543 is the bowl-shape of opening for two ends, and it comprises the first opening 5430 and second opening 5432 relative with the first opening 5430.Wherein, the first opening 5430, inner chamber 541 and the second opening 5432 are from top to bottom communicated with successively.
The marginating compartment that cover body 543 is positioned at the first opening 5430 has been recessed to form multiple spacing breach 5434.The edge that cover body 543 is positioned at the first opening 5430 also protrudes to the direction of the second opening 5432 dorsad and is formed with some buckles 5436.Some spacing breach 5434 and some buckles 5436 interval are arranged.Optically focused part 55 by the direction loading inner chamber 541 of the first opening 5430 to the second opening 5432, and is fixedly installed in inner chamber 541 with by some buckles 5436.Meanwhile, optically focused part 55 is also provided with towards the surface of cover body 543 inner surface the spacing preiection (not shown) coordinated with some spacing breach 5434.
Some legs 545 support and are fixed on the boss 11 of base plate 10, and its edge being positioned at the second opening 5432 by cover body 543 extends to form to away from the first opening 5430 direction, for supporting whole optically focused part support 54 and optically focused part 55.
Cover plate 30 is covered on optically focused part support 54, it offers and optically focused part 55 printing opacity mouth 31 one to one.
Please again referring to Fig. 1 and Fig. 2, when assembling, the incidence end of optical integral rod 53 is inserted in the grafting cover 57 that soft silica gel makes, two elastic pressed pieces 563 be wrapped in relatively the both sides of grafting cover 57 and adopt locking part 565 both to be fixed, two elastic pressed pieces 563 are made to compress and fixedly be contained in installing port 561, grafting cover 57 better to protect and fixed optics integrating rod 53; The exit end of the optical integral rod 53 assembled is passed the through hole 5214 on erecting bed 5212, make the supporting base 56 containing grafting cover 57 be contained in the accommodation hole 5210 on fixed support 52; Now, the exit end of optical integral rod 53 stretches out through hole 5214 and is enclosed between registration arm 523, and the stable fixed support 52 that is fixed on of optical integral rod 53 is with in supporting base 56; Radiating gasket 514 is placed on boss 11, and circuit board 510 is placed on radiating gasket 514, and adopts the fixtures such as screw to be together fixed on boss 11 by the fixed support 52 assembled, circuit board 510 and radiating gasket 514; Optically focused part support 54 is covered at above fixed support 52, positioning convex 5230 in two registration arm 523 stretches in the second opening 5432, some legs 545 to be supported on boss 11 and to adopt the fixtures such as screw to be bolted in corresponding leg 545 through boss 11 by bottom base plate 10, make optically focused part support 54 be fixed on base plate 10; Optically focused part 55 buckle is loaded in the cover body 543 of optically focused part support 54, and optically focused part 55 is sticked on the positioning convex 5230 in two registration arm 523 near one end of the second opening 5432, to locate optically focused part 55, itself and optical integral rod 53 is made to keep light axis consistency; Finally cover cover plate 30.
In the present invention, supporting base 56 and grafting cover 57 is adopted to be fixed in fixed support 52 by stable for optical integral rod 53, optically focused part support 54 is adopted to be fixed on above optical integral rod 53 by optically focused part 55, and optically focused part 55 is sticked in the registration arm 523 of fixed support 52 simultaneously, thus it is relatively stable to ensure between optical integral rod 53 and optically focused part 55, and ensure the uniformity of optical axis in light path.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. light source assembly, is characterized in that, comprise base plate and be arranged at least one group of optically focused module on described base plate, described optically focused module comprises the light source be arranged on described base plate, fixed support, optical integral rod and optically focused part; Described fixed support is arranged between described base plate and described optically focused part, and is fixed on described base plate; Described optical integral rod comprises relative incidence end and exit end, and described optical integral rod is fixedly installed on described fixed support, and described incidence end and described exit end are relative with described optically focused part with described light source respectively and arrange with optical axis.
2. light source assembly as claimed in claim 1, it is characterized in that, also comprise the supporting base be arranged between described base plate and described fixed support, described supporting base offers installing port, the incidence end of described optical integral rod is embedded in described installing port through described fixed support.
3. light source assembly as claimed in claim 2, is characterized in that, also comprise grafting cover, and the incidence end of described optical integral rod is inserted in described grafting cover, and overlaps with described grafting and jointly accommodate in described installing port.
4. light source assembly as claimed in claim 3, it is characterized in that, described grafting cover is made up of elastomeric soft materials.
5. light source assembly as claimed in claim 2, it is characterized in that, described supporting base comprises two elastic pressed pieces, and two described elastic pressed pieces mutually dock to connect and enclose and form described installing port.
6. light source assembly as claimed in claim 3, it is characterized in that, described fixed support comprises pedestal, described seat surface is formed with accommodation hole to the surface indentation of described base plate, and the supporting base containing described grafting cover to be contained in described accommodation hole and to be together fixedly installed on described base plate with described pedestal.
7. light source assembly as claimed in claim 6, it is characterized in that, described fixed support also comprises the registration arm extended to form by described pedestal side, and the described registration arm dorsad end of described pedestal is protruded and is provided with positioning convex; Described optically focused part is sticked on described positioning convex.
8. light source assembly as claimed in claim 1, it is characterized in that, also comprise optically focused part support, described optically focused part is installed in described optically focused part support, described optically focused part support comprises with the cover body of inner chamber and the leg that extended to form by described cover body one end, the described cover body dorsad edge of described leg protrudes and has extended to form buckle, and the edge of described cover body described leg dorsad also offers spacing breach; Described optically focused part and described being buckled to fix are installed in described inner chamber, and described optically focused part is also provided with towards the surface of described cover body inner surface the spacing preiection coordinated with described spacing breach; Described leg supports and is fixed on described base plate.
9. light source assembly as claimed in claim 1, it is characterized in that, described base surface protrudes to the surface of described light source the boss be provided with for installing described optically focused module, described light source comprises the circuit board be installed on described boss and the illuminating part be arranged on described circuit board, is provided with radiating gasket between described circuit board and described boss.
10. operating lamp, is characterized in that: comprise mounting bracket and be arranged at least one group of light source assembly on mounting bracket, and described light source assembly is the light source assembly in the claims 1-9 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510395178.5A CN105090818B (en) | 2015-07-07 | 2015-07-07 | Light source assembly and the operating lamp with the light source assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510395178.5A CN105090818B (en) | 2015-07-07 | 2015-07-07 | Light source assembly and the operating lamp with the light source assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105090818A true CN105090818A (en) | 2015-11-25 |
| CN105090818B CN105090818B (en) | 2017-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510395178.5A Active CN105090818B (en) | 2015-07-07 | 2015-07-07 | Light source assembly and the operating lamp with the light source assembly |
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| Country | Link |
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| CN (1) | CN105090818B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020000515A1 (en) * | 2018-06-27 | 2020-01-02 | 朗昭创新控股（深圳）有限公司 | Operating lamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101270863A (en) * | 2007-03-19 | 2008-09-24 | Nec照明株式会社 | LED focus lamp |
| WO2012173515A1 (en) * | 2011-06-14 | 2012-12-20 | Общество С Ограниченной Ответственностью "Айсберг" | Lighting device |
| US20130294103A1 (en) * | 2012-05-04 | 2013-11-07 | Excelitas Technologies Corp. | Color temperature tunable led-based lamp module |
| CN104676316A (en) * | 2013-11-21 | 2015-06-03 | 马田专业公司 | Illumination system comprising an optical light mixing rod |
-
2015
- 2015-07-07 CN CN201510395178.5A patent/CN105090818B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101270863A (en) * | 2007-03-19 | 2008-09-24 | Nec照明株式会社 | LED focus lamp |
| WO2012173515A1 (en) * | 2011-06-14 | 2012-12-20 | Общество С Ограниченной Ответственностью "Айсберг" | Lighting device |
| US20130294103A1 (en) * | 2012-05-04 | 2013-11-07 | Excelitas Technologies Corp. | Color temperature tunable led-based lamp module |
| CN104676316A (en) * | 2013-11-21 | 2015-06-03 | 马田专业公司 | Illumination system comprising an optical light mixing rod |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020000515A1 (en) * | 2018-06-27 | 2020-01-02 | 朗昭创新控股（深圳）有限公司 | Operating lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105090818B (en) | 2017-12-12 |
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