CN207471413U - Operation shadowless lamp light engine and shadowless lamp - Google Patents
Operation shadowless lamp light engine and shadowless lamp Download PDFInfo
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- CN207471413U CN207471413U CN201720857021.4U CN201720857021U CN207471413U CN 207471413 U CN207471413 U CN 207471413U CN 201720857021 U CN201720857021 U CN 201720857021U CN 207471413 U CN207471413 U CN 207471413U
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Abstract
The utility model provides a kind of operation shadowless lamp light engine and shadowless lamp, including light source module, optical shaping module and engine framework, wherein：The engine framework includes upper frame and lower frame, and upper frame is connected with lower frame by the arm of force；The light source module connects the lower frame of the engine framework；The optical shaping module is mounted on the engine framework.The utility model integrated light engine standardization module, integrated the advantages of applying the good miniaturization of LED new light sources technology, cold light source light quality, extra long life, brightness and adjustable color section；The utility model manufactures and designs standard, it is ensured that the consistency of product, and compatible with traditional operation shadowless lamp lamp body can also replace, own reliability is high, and it is convenient to replace；The utility model realizes high-quality colour temperature mixed light control technique, avoids generating uncontrollable astigmatism and rainbow phenomena, influences operation shadowless lamp using effect, the utility model can freely adjust the range of exposures of emergent light, flexibly and easily.
Description
Technical field
The utility model is related to field of light engines, and in particular, to a kind of operation shadowless lamp light engine and shadowless lamp.
Background technology
Operation shadowless lamp is used for illuminating operative site, most preferably to observe the small of in notch and body cavity different depth
, the object that contrast is low.Since the head, hand and instrument of operator may interfere shade to operative site, thus
Operation shadowless lamp should just be designed to eliminate shade as possible, and can color distortion be preferably minimized degree.In addition, shadowless lamp must also
Can continuous firing for a long time, without giving out excessive heat, because overheat can make operator uncomfortable, can also make to be in surgery hand
Tissue drying in art region.
Dispersion cloth lamp (such as babysbreath scheme), the rgb light source monochrome mixed light that LED light product-derived uses mostly currently on the market
Toning temperature technique, but the stabilization that can not solve current LED light source shadowless lamp light modulation dispersion rainbow phenomena and colour temperature adjusting can
By technical barriers such as property.The utility model is based on LED new light sources technologies, i.e., by double color temperature light sources and combines autonomous Design research and development
Light source module, optical shaping component, effectively realize LED light engine integrally replace or based on this design novel operating astral lamp
New light sources technical solution.
Patent document application No. is 201310684708.9 discloses a kind of light engine device, including a pedestal, a light
Source module, a light collecting unit, an optical module and a sleeve.The light source module has a light emitting diode and a substrate.
The light collecting unit has one first opening, a cup body and one second opening.First opening houses the light emitting diode.It should
First opening is separately formed at the both sides of the cup body with second opening.The optical module has an interface portion and a lens
Portion, the side of the interface portion are stacked in second opening and form the lens section in the opposite side of the interface portion.The sleeve
With one first port, a cylinder and one second port, which is fixed on the pedestal, which coats the light source die
Block, the light collecting unit and at least part of optical module.The light that the light emitting diode generates passes through an optics
Effect is acted on secondary optics, and adjusts the light shape and luminous intensity of emergent light.But light engine disclosed in above patent document fills
The area and coverage area for the emergent light put can not can be adjusted as needed；Compared to patent document, the utility model
Employ double-colored temperature LED light source, colour temperature can be adjusted freely as needed, the utility model be provided with lens, light-guiding pillar with
And the triple optical shaping devices of reflection unit, it is effectively realized in the case where not changing quantity of light source and lighting area good
Good mixed light, and realize the adjusting of the colour temperature under constant light source illumination.
Utility model content
For the defects in the prior art, the purpose of this utility model is to provide a kind of operation shadowless lamp light engine and without shadow
Lamp.
According to a kind of operation shadowless lamp light engine provided by the utility model, including light source module, optical shaping module with
And engine framework, wherein：The engine framework includes upper frame and lower frame, and upper frame is connected with lower frame by the arm of force；Institute
State the lower frame that light source module connects the engine framework；The optical shaping module is mounted on the engine framework.
Preferably, the optical shaping module includes lens, light-guiding pillar and reflection unit；
The lower frame is in hollow structure；
The lens and light-guiding pillar are arranged in lower frame；
The reflection unit is arranged in frame；
The upper frame and lower frame coaxial design.
Preferably, the reflection unit includes the reflection conical surface and fixed seat, wherein：The reflection conical surface is arranged on fixation
The bottom of seat；The reflection conical surface is conical surface；The fixed seat is arranged on the upper frame.
Preferably, limit hole is provided on the side of the fixed seat, is provided on the inner wall of upper frame and limit hole pair
The cylindrical projection answered, limit hole and cylindrical projection intert combination and realize fixed seat sliding up and down in upper frame axial direction.
Preferably, along upper frame or lower frame axial direction, light source module, lens, light-guiding pillar, reflection unit from lower and
On set gradually.
Preferably, the light source module includes heat-conducting substrate and LED light source, and the LED light source is double-colored temperature LED light source,
The LED light source is set on the heat-conducting substrate, and the LED light source is using lower frame as light source heat transfer channel.
According to a kind of shadowless lamp provided by the utility model, draw including shadowless lamp lamp body and above-mentioned operation shadowless lamp light
It holds up, the Astral lamp light engine is set in the shadowless lamp lamp body.
Compared with prior art, the utility model has following advantageous effect：
1st, the utility model integrated light engine standardization module, it is integrated apply the miniaturization of LED new light sources technology,
Cold light source light quality is good, extra long life, brightness and the advantages of adjustable color section；
2nd, the utility model manufactures and designs standard, it is ensured that the consistency of product, and can also be with traditional operation shadowless lamp lamp
Body compatibility is replaced, and own reliability is high, and it is convenient to replace；
3rd, the utility model realizes high-quality colour temperature mixed light control technique, avoids generating uncontrollable astigmatism and rainbow phenomena,
Influence operation shadowless lamp using effect；
4th, the utility model can freely adjust the range of exposures of emergent light, flexibly and easily.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is the structure diagram of operation shadowless lamp light engine；
Fig. 2 is the schematic cross-section of operation shadowless lamp light engine；
Fig. 3 is application schematic diagram of the operation shadowless lamp light engine in shadowless lamp lamp body.
It is shown in figure：
1 tabletting 5 of light source module
Engine framework 2 reflects the conical surface 6
3 fixed seat 7 of lens
4 arm of force 8 of light-guiding pillar
Specific embodiment
The utility model is described in detail with reference to specific embodiment.Following embodiment will be helpful to this field
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, several changes and improvements can also be made.
These belong to the scope of protection of the utility model.
As depicted in figs. 1 and 2, according to a kind of operation shadowless lamp light engine provided by the utility model, including light source module
1st, optical shaping module and engine framework 2, wherein：The engine framework 2 includes upper frame and lower frame, and upper frame is in hollow
Column structure, lower frame structure in a ring, the upper frame and lower frame coaxial design, pass through power between upper frame and lower frame
Arm 8 is uniformly distributed connection.
The light source module 1 connects the lower frame of the engine framework 2, and the bottom of lower frame passes through positioning convex point and through-hole
It is fastened with light source module 1 by screw；The optical shaping module is mounted on the engine framework 2.
Specifically, the optical shaping module includes lens 3, light-guiding pillar 4 and reflection unit；The lens 3 and leaded light
Column 4 is arranged in lower frame；The inner wall of lower frame is designed with positioning limit structural bosses, and lens 3 and light-guiding pillar 4 are carried out accurately
Limiting assembling, the top of light-guiding pillar 4 are additionally provided with tabletting 5, and the tabletting 5 is connect by screw with lower frame, prevents light-guiding pillar 4
It skids off.Therefore the light of bottom LED light source elapses focal point light-emitting surface to target location by 3 optically focused of lens and light-guiding pillar 4, together
When design light-guiding pillar 4 using glass, the processing of the high transparency material such as PC, realize LED light source be effectively conducted and mixed light, light-guiding pillar
4 also have the function of to filter for example specific conduction of hot spectrum line such as infrared of light quality and avoid the accumulation of dust material.
More specifically, the reflection unit is arranged in frame；The reflection unit is including the reflection conical surface 6 and admittedly
Reservation 7, wherein：The reflection conical surface 6 is arranged on the bottom of fixed seat 7；The reflection conical surface 6 is conical surface, and surface is sprayed
Precision mirror surface aluminium is plated, realizes the diverging to low-angle light beam and conduction deflecting；The fixed seat 7 is arranged on the upper frame.
Limit hole is provided on the side of the fixed seat 7, cylindrical projection corresponding with limit hole is provided on the inner wall of upper frame, is limited
Position hole and cylindrical projection intert combination and realize the sliding up and down in upper frame axial direction of fixed seat 7, lead to so as to change small light beam
The divergence of beam angular dimension after the reflection conical surface 6 is crossed, finally realizes focus operations.
It is further described that along upper frame or lower frame axial direction, light source module 1, lens 3, light-guiding pillar 4, reflection dress
It puts and sets gradually from bottom to top.
Further, the light source module 1 includes heat-conducting substrate and LED light source, and the LED light source is double-colored temperature LED light
Source, and can independent control, realize the accurate adjusting of colour temperature；It should be noted that double-colored temperature LED described in the utility model
Light source refers to the LED of the LED of white light, the i.e. complex light with illumination functions, compared to other colour temperature regulation schemes, such as monochrome
The colour temperature regulation scheme of the LED hybrid modes such as red, green, blue, colour temperature regulation scheme provided by the utility model is more safe and reliable,
Enable to the high-power integrated optical source of small area be achieved colour temperature regulatory function technical solution be possibly realized and compatibility replace
For the antecedent basis of conventional light source.
The LED light source is set to by COB packaging technologies on the heat-conducting substrate, and the LED light source is made with lower frame
For light source heat transfer channel.The heat-conducting substrate can be that aluminum substrate, copper base, ceramic substrate etc. have good heat conductive heat dissipation material
The printed circuit substrate of matter is additionally provided with power supply on heat-conducting substrate and controls the connection terminal of input/output signal.
As shown in figure 3, Astral lamp light engine is set in the shadowless lamp lamp body.The shadowless lamp lamp body is traditional nothing
Shadow lamp lamp body, inner surface are combined with multi-angle and disperse small minute surface combination, form third weight optical shaping.It is further described that this
The Astral lamp light engine that utility model provides only needs the light source of the traditional shadowless lamp of compatible replacement, thus is more advantageous to industry
It promotes.And relative to the light source of traditional operation shadowless lamp, such as halogen light source, Astral lamp light engine in optically focused shaping, dissipate
Light shaping and focusing control etc. effect are more notable, and light is more prominent without shadow effect.
Utility model works principle is as follows：The utility model is based on LED light source integration packaging technology and realizes monolithic substrate
The upper LED light source for encapsulating two kinds of different-colours simultaneously, light source overall power is big, and lighting area is small, with reference to lens 3, light-guiding pillar 4
Optics combination realizes remote passage, the fixed point low-angle light extraction of nature focal point, with reference to the rotary reflection conical surface 6 two times
Optical shaping realizes the annular diverging of beam angle, effectively coordinates the optics three times that luminaire body multi-angle disperses small minute surface combination whole
Shape realizes that the convergence again of beam angle and the effective of target illumination region take off shadow without shadow, is finally reached operation shadowless lamp
Technical requirement on design.The utility model mainly solves application technology difficult point of the LED integrated optical sources on operation shadowless lamp, wound
The new optical component component for devising efficient matchings integrates mixed light technology using double color temperature light sources, realizes high-quality operation without shadow
The light modulation of lamp, toning function, effectively avoid the LED light source shadowless lamp generally used at present light modulation dispersion rainbow phenomena and colour temperature tune
The technical barriers such as the reliability of section.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make a variety of changes or change within the scope of the claims,
This has no effect on the substantive content of the utility model.In the absence of conflict, the spy in embodiments herein and embodiment
Sign can be arbitrarily combined with each other.
Claims (7)
1. a kind of operation shadowless lamp light engine, which is characterized in that including light source module, optical shaping module and engine framework,
Wherein：The engine framework includes upper frame and lower frame, and upper frame is connected with lower frame by the arm of force；The light source module connects
Connect the lower frame of the engine framework；The optical shaping module is mounted on the engine framework.
2. operation shadowless lamp light engine according to claim 1, which is characterized in that
The optical shaping module includes lens, light-guiding pillar and reflection unit；
The lower frame is in hollow structure；
The lens and light-guiding pillar are arranged in lower frame；
The reflection unit is arranged in frame；
The upper frame and lower frame coaxial design.
3. operation shadowless lamp light engine according to claim 2, which is characterized in that the reflection unit includes the reflection conical surface
And fixed seat, wherein：The reflection conical surface is arranged on the bottom of fixed seat；The reflection conical surface is conical surface；It is described solid
Reservation is arranged on the upper frame.
4. operation shadowless lamp light engine according to claim 3, which is characterized in that be provided on the side of the fixed seat
Limit hole is provided with cylindrical projection corresponding with limit hole on the inner wall of upper frame, and it is real that limit hole and cylindrical projection intert combination
Existing fixed seat sliding up and down in upper frame axial direction.
5. operation shadowless lamp light engine according to claim 2, which is characterized in that along upper frame or lower frame axial direction side
To light source module, lens, light-guiding pillar, reflection unit are set gradually from bottom to top.
6. operation shadowless lamp light engine according to claim 1, which is characterized in that the light source module includes heat-conducting substrate
And LED light source, the LED light source are double-colored temperature LED light source, the LED light source is set on the heat-conducting substrate, the LED
Light source is using lower frame as light source heat transfer channel.
7. a kind of shadowless lamp, which is characterized in that including shadowless lamp lamp body and such as claim 1 to 6 any one of them operation nothing
Shadow lamplight engine, the Astral lamp light engine are set in the shadowless lamp lamp body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720857021.4U CN207471413U (en) | 2017-07-14 | 2017-07-14 | Operation shadowless lamp light engine and shadowless lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720857021.4U CN207471413U (en) | 2017-07-14 | 2017-07-14 | Operation shadowless lamp light engine and shadowless lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207471413U true CN207471413U (en) | 2018-06-08 |
Family
ID=62256432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720857021.4U Active CN207471413U (en) | 2017-07-14 | 2017-07-14 | Operation shadowless lamp light engine and shadowless lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN207471413U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388184A (en) * | 2017-07-14 | 2017-11-24 | 上海碧健光电科技有限公司 | Operation shadowless lamp light engine and shadowless lamp |
| CN111947065A (en) * | 2019-05-15 | 2020-11-17 | 鼎众股份有限公司 | Operating lamp device |
-
2017
- 2017-07-14 CN CN201720857021.4U patent/CN207471413U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388184A (en) * | 2017-07-14 | 2017-11-24 | 上海碧健光电科技有限公司 | Operation shadowless lamp light engine and shadowless lamp |
| CN111947065A (en) * | 2019-05-15 | 2020-11-17 | 鼎众股份有限公司 | Operating lamp device |
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