CN209569569U - A kind of light mixing toning LED operation shadowless lamp - Google Patents
A kind of light mixing toning LED operation shadowless lamp Download PDFInfo
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- CN209569569U CN209569569U CN201920615296.6U CN201920615296U CN209569569U CN 209569569 U CN209569569 U CN 209569569U CN 201920615296 U CN201920615296 U CN 201920615296U CN 209569569 U CN209569569 U CN 209569569U
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Abstract
The utility model discloses a kind of light mixing toning LED operation shadowless lamp, including level-one reflector, second level reflector, LED light mixing diffuser plate, LED three-color light source expelling plate, aluminum substrate and radiator；Heat dissipation tank is installed in the middle part of level-one reflector convex surface, heat emission fan is installed, heat dissipation tank two sides are respectively arranged with ventilation opening in heat dissipation tank；Installation and adjustment bar on heat dissipation tank, adjusting rod outer end vertically connect long handle connecting rod, and rotation motor, the output end connection of shaft and rotation motor are equipped in long handle connecting rod；The utility model controls the brightness ratio of each color light source by the basic principle of three base colour mixture of red, green, blue under the adjusting of LED drive device, to adjust shadowless lamp whole going out, light is photochromic and brightness, meets the illumination needs under different situations；By LED light mixing diffuser plate, the light of polychromatic source is broken up, then reassembles into the light of homogeneous hue, makes light in certain distance inner focusing, forms round small light spot, to reach no shadow effect, illuminance is uniform, light quality is good.
Description
Technical field
The present invention relates to field of medical device, specially a kind of light mixing toning LED operation shadowless lamp.
Background technique
Operation shadowless lamp is to shine the angular adjustment of the angle of lamp or polishing reflecting surface at a kind of ring light, to reach
The shadow or dead angle that irradiated site structure convex-concave is formed, become the picture of brightness uniformity, provide the dedicated of illumination for operative region
Equipment.Operation shadowless lamp is designed using the principle of multi-point source effect, i.e., when there is multiple light sources to irradiate an object,
In some light sources light be obscured by an object and can not shine receiving plane generate shade when, the light of other light sources can be from another
Angular illumination is to this shadow region, to weaken and eliminate the shade in this region, ultimately forms no shadow zone.
Operation shadowless lamp is for the indispensable important equipment in illumination surgical position, it is desirable that can be most preferably to observe
The low object of different depth, size, contrast in notch and body cavity.Therefore, in addition to needing " no shadow ", it is also necessary to illumination
Degree is uniform, light quality is good, can distinguish the color difference of blood and its hetero-organization of human body, internal organs well.Shadowless lamp used at present is deposited
In the problem of focusing effect difference, while being not easy to that the brightness of LED lamp bead, colour temperature etc. is adjusted according to actual needs, it can only
With a kind of illumination of state, but in different situations, different illuminations is needed, medical staff generally requires in addition to replace illumination
Tool, affects the working efficiency of medical staff, and increases operation difficulty.
Summary of the invention
The purpose of the present invention is to provide a kind of light mixing toning LED operation shadowless lamps, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the LED operation shadowless lamp the invention provides the following technical scheme: a kind of light mixing is mixed colours, including
Level-one reflector, second level reflector, LED light mixing diffuser plate, LED three-color light source expelling plate, aluminum substrate and radiator；The level-one
Reflector is hollow hemisphere body structure, and the second level reflector is mounted on the aspherical middle part of level-one reflector, and the second level is reflective
Cover middle part is raised cutting-edge structure, and the second level reflector is set as reflecting surface, institute towards level-one reflector spherical surface on one side
State the circular arc camber structure that reflecting surface extends to form indent along tip to two sides；
The LED light mixing diffuser plate with the reflecting surface face of second level reflector, the LED are provided in the level-one reflector
The diffusion male and fomale(M&F) of continuous foldable structure is provided in light mixing diffuser plate；The LED light mixing diffuser plate is far from second level reflector
Side is provided with the LED three-color light source expelling plate parallel with LED light mixing diffuser plate, and the LED three-color light source expelling plate is towards LED
Light mixing diffuser plate is equipped with several light source emission lamps on one side；The LED three-color light source expelling plate is mounted on aluminum substrate, aluminium base
It is connected between board ends and LED light mixing diffusion board ends by connecting rod, is provided with radiator on the aluminum substrate；
Heat dissipation tank is installed in the middle part of level-one reflector convex surface, is communicated inside the heat dissipation tank and level-one reflector, institute
It states and heat emission fan is installed in heat dissipation tank, the heat dissipation tank two sides are respectively arranged with ventilation opening；Installation and adjustment bar on the heat dissipation tank,
The adjusting rod outer end vertically connects long handle connecting rod, and rotation motor, the long handle connection are equipped in the long handle connecting rod
The one end connecting in bar with adjusting rod is equipped with bearing, is welded in bearing insertion long handle connecting rod on the adjusting rod
The output end of shaft, the shaft and rotation motor connects.
Preferably, the radiator is made of several cooling fins that are arranged in parallel and at interval.
Preferably, the LED three-color light source expelling plate includes three kinds of light sources of red, green, blue.
Preferably, the LED three-color light source expelling plate is connect with LED drive device, is provided in the LED drive device
The driving chip of light emitting diode, and it is provided with control circuit.
Preferably, the LED light mixing diffuser plate, aluminum substrate are welded in level-one reflector by fixedly connected part.
Preferably, radiator setting with heat dissipation tank face position at, filter screen is embedded in the ventilation opening.
Preferably, the power module being electrically connected with rotation motor is provided in the long handle connecting rod, the long handle connects
The control button connecting with the control terminal of rotation motor is provided with outside extension bar, and the charging being electrically connected with power module is inserted
Mouthful.
Compared with prior art, the beneficial effects of the present invention are:
1. the present invention passes through the basic principle of three base colour mixture of red, green, blue, every kind is controlled under the adjusting of LED drive device
The brightness ratio of colour light source, to adjust shadowless lamp whole going out, light is photochromic and brightness, thus the photograph under meeting different situations
Bright needs.
2. the present invention passes through setting LED light mixing diffuser plate, the polychromatic source that LED three-color light source expelling plate is emitted
Light is broken up, then reassembles into the light of homogeneous hue, using secondary reflection optical principle, makes light in certain distance inner focusing,
Round small light spot is formed, to reach no shadow effect, illuminance is uniform, light quality is good.
3. the present invention is by being arranged heat dissipation tank outside level-one reflector, to radiating in level-one reflector, with level-one
Radiator in reflector combines, and carries out high efficiency and heat radiation to the circuit element in level-one reflector, guarantees the steady of operation shadowless lamp
Fixed operation.
4. present invention setting adjusting rod and long handle connecting rod, by the drive motor and adjusting rod in long handle connecting rod
Shaft connection, can flexible modulation operation shadowless lamp irradiating angle, it is easy to use.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is LED light mixing diffuser plate of the invention, LED three-color light source expelling plate, aluminum substrate connect knot with heat sink location
Structure schematic diagram；
Fig. 3 is that light of the invention reflects schematic diagram；
Fig. 4 is concrete structure schematic diagram inside heat dissipation tank of the invention；
Fig. 5 is the attachment structure schematic diagram of adjusting rod of the invention and long handle connecting rod；
Fig. 6 is the electric operation control circuit figure of LED three-color light source expelling plate of the invention.
In figure: 1, level-one reflector；2, second level reflector；21, reflecting surface；3, LED light mixing diffuser plate；31, diffusion is concave-convex
Face；4, LED three-color light source expelling plate；41, light source emission lamp；5, aluminum substrate；6, connecting rod；7, radiator；8, heat dissipation tank；81,
Heat emission fan；82, ventilation opening；83, adjusting rod；831, shaft；9, long handle connecting rod；91, rotation motor；911, control button；92,
Bearing；93, power module；931, charging jack.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal"
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, it can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of light mixing toning LED operation shadowless lamp, including level-one
Reflector 1, second level reflector 2, LED light mixing diffuser plate 3, LED three-color light source expelling plate 4, aluminum substrate 6 and radiator 7；Described one
Grade reflector 1 is hollow hemisphere body structure, and the second level reflector 2 is mounted on the aspherical middle part of level-one reflector 1, the second level
It is the cutting-edge structure of protrusion in the middle part of reflector 2, the second level reflector 2 is set as anti-towards 1 spherical surface of level-one reflector on one side
Face 21 is penetrated, the reflecting surface 21 extends to form the circular arc camber structure of indent along tip to two sides；
The LED light mixing diffuser plate 3 with 21 face of reflecting surface of second level reflector 2, institute are provided in the level-one reflector 1
State the diffusion male and fomale(M&F) 31 that continuous foldable structure is provided in LED light mixing diffuser plate 3；The LED light mixing diffuser plate 3 is far from second level
The side of reflector 2 is provided with the LED three-color light source expelling plate 4 parallel with LED light mixing diffuser plate 3, the LED three-color light source hair
It penetrates plate 4 and several light source emission lamps 41 is installed on one side towards LED light mixing diffuser plate 3；The LED three-color light source expelling plate 4 is pacified
On aluminum substrate 5, connected between 3 both ends of 5 both ends of aluminum substrate and LED light mixing diffuser plate by connecting rod 6, the aluminum substrate 5
On be provided with radiator 7；
Heat dissipation tank 8, the heat dissipation tank 8 and 1 inside phase of level-one reflector are installed in the middle part of 1 convex surface of level-one reflector
It is logical, heat emission fan 81 is installed, 8 two sides of heat dissipation tank are respectively arranged with ventilation opening 82 in the heat dissipation tank 8；The heat dissipation tank 8
Upper installation and adjustment bar 83,83 outer end of adjusting rod vertically connect long handle connecting rod 9, are equipped with rotation in the long handle connecting rod 9
Turn motor 91, the one end connecting in the long handle connecting rod 9 with adjusting rod 83 is equipped with bearing 92, welds on the adjusting rod 83
There is the shaft 831 being inserted into long handle connecting rod 9 across bearing 92, the shaft 831 is connect with the output end of rotation motor 91.
Further, the radiator 7 is made of several cooling fins that are arranged in parallel and at interval.
Further, the LED three-color light source expelling plate 4 includes three kinds of light sources of red, green, blue.
Further, the LED three-color light source expelling plate 4 is connect with LED drive device, is set in the LED drive device
It is equipped with the driving chip of light emitting diode, and is provided with control circuit.
Further, the LED light mixing diffuser plate 3, aluminum substrate 5 are welded in level-one reflector 1 by fixedly connected part.
Further, the radiator 7 setting with 8 face position of heat dissipation tank at, be embedded in the ventilation opening 82
Strainer 821.
Further, the power module 93 being electrically connected with rotation motor 91 is provided in the long handle connecting rod 9, it is described
The control button 911 connecting with the control terminal of rotation motor 91 is provided with outside long handle connecting rod 9, and electric with power module 93
Property connection charging jack 931.
Working principle: the present invention passes through the basic principle of three base colour mixture of red, green, blue, by LED drive device to LED tri-
The light source emission lamp 41 of color light source expelling plate 4 is adjusted, and the brightness ratio of each color light source is controlled, to adjust shadowless lamp
It is whole to go out that light is photochromic and brightness, so that the illumination needs under meeting different situations, electric operation control circuit figure are as shown in Figure 4.This hair
The bright diffusion male and fomale(M&F) 31 that continuous foldable structure is provided with by the way that LED light mixing diffuser plate 3 is arranged, in LED light mixing diffuser plate 3, expands
It dissipates male and fomale(M&F) 31 to break up the light for the polychromatic source that LED three-color light source expelling plate 4 emits, then reassembles into homogeneous hue
Light makes light in certain distance inner focusing, round small light spot is formed, to reach no shadow using secondary reflection optical principle
Effect, illuminance is uniform, light quality is good, and reflection is as shown in Figure 3.
The present invention outside level-one reflector 1 by being arranged heat dissipation tank 8, to radiating in level-one reflector 1, with level-one
Radiator 7 in reflector 1 combines, and carries out high efficiency and heat radiation to the circuit element in level-one reflector 1, guarantees operation shadowless lamp
Stable operation.Adjusting rod 83 and long handle connecting rod 9 is arranged in the present invention, by the drive motor 91 in long handle connecting rod 9 and adjusts
Shaft 831 on bar 83 connects, and starts drive motor 91 by the triggering of control button 911 and rotates, can flexible modulation operation nothing
The irradiating angle of shadow lamp, it is easy to use.
It is worth noting that: whole device realizes control to it by main control button, sets since control button is matched
Standby is commonly used equipment, belongs to existing Changshu technology, details are not described herein its electrical connection and specific circuit structure.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
- The LED operation shadowless lamp 1. a kind of light mixing is mixed colours, which is characterized in that including level-one reflector (1), second level reflector (2), LED light mixing diffuser plate (3), LED three-color light source expelling plate (4), aluminum substrate (5) and radiator (7)；The level-one reflector (1) For hollow hemisphere body structure, the second level reflector (2) is mounted on level-one reflector (1) aspherical middle part, and the second level is reflective Covering is raised cutting-edge structure in the middle part of (2), and the second level reflector (2) is set as on one side towards level-one reflector (1) spherical surface Reflecting surface (21), the reflecting surface (21) extend to form the circular arc camber structure of indent along tip to two sides；The LED light mixing diffuser plate with reflecting surface (21) face of second level reflector (2) is provided in the level-one reflector (1) (3), the diffusion male and fomale(M&F) (31) of continuous foldable structure is provided in the LED light mixing diffuser plate (3)；The LED light mixing diffusion Plate (3) is provided with the LED three-color light source expelling plate parallel with LED light mixing diffuser plate (3) far from the side of second level reflector (2) (4), the LED three-color light source expelling plate (4) is equipped with several light source emission lamps towards LED light mixing diffuser plate (3) on one side (41)；The LED three-color light source expelling plate (4) is mounted on aluminum substrate (5), aluminum substrate (5) both ends and LED light mixing diffuser plate (3) it is connected between both ends by connecting rod (6), is provided with radiator (7) on the aluminum substrate (5)；It is equipped with heat dissipation tank (8) in the middle part of level-one reflector (1) convex surface, the heat dissipation tank (8) and level-one reflector (1) are internal It communicates, is equipped with heat emission fan (81) in the heat dissipation tank (8), heat dissipation tank (8) two sides are respectively arranged with ventilation opening (82)；Institute Installation and adjustment bar (83) on heat dissipation tank (8) is stated, adjusting rod (83) outer end vertically connects long handle connecting rod (9), the long handle It is equipped with rotation motor (91) in connecting rod (9), the one end connecting in the long handle connecting rod (9) with adjusting rod (83) is equipped with Bearing (92), the shaft (831) being welded on the adjusting rod (83) in bearing (92) insertion long handle connecting rod (9), institute Shaft (831) is stated to connect with the output end of rotation motor (91).
- The LED operation shadowless lamp 2. a kind of light mixing according to claim 1 is mixed colours, it is characterised in that: the radiator (7) by It is several to be arranged in parallel and at interval cooling fin composition.
- The LED operation shadowless lamp 3. a kind of light mixing according to claim 1 is mixed colours, it is characterised in that: the LED three-color light source Expelling plate (4) includes three kinds of light sources of red, green, blue.
- The LED operation shadowless lamp 4. a kind of light mixing according to claim 1 is mixed colours, it is characterised in that: the LED three-color light source Expelling plate (4) is connect with LED drive device, and the driving chip of light emitting diode is provided in the LED drive device, and is arranged There is control circuit.
- The LED operation shadowless lamp 5. a kind of light mixing according to claim 1 is mixed colours, it is characterised in that: the LED light mixing diffusion Plate (3), aluminum substrate (5) are welded in level-one reflector (1) by fixedly connected part.
- The LED operation shadowless lamp 6. a kind of light mixing according to claim 1 is mixed colours, it is characterised in that: the radiator (7) sets Set with heat dissipation tank (8) face position at, be embedded with filter screen (821) in the ventilation opening (82).
- The LED operation shadowless lamp 7. a kind of light mixing according to claim 1 is mixed colours, it is characterised in that: the long handle connecting rod (9) power module (93) being electrically connected with rotation motor (91) is provided in, be provided with outside the long handle connecting rod (9) with The control button (911) of the control terminal connection of rotation motor (91), and the charging jack being electrically connected with power module (93) (931)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920615296.6U CN209569569U (en) | 2019-04-30 | 2019-04-30 | A kind of light mixing toning LED operation shadowless lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920615296.6U CN209569569U (en) | 2019-04-30 | 2019-04-30 | A kind of light mixing toning LED operation shadowless lamp |
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| Publication Number | Publication Date |
|---|---|
| CN209569569U true CN209569569U (en) | 2019-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920615296.6U Active CN209569569U (en) | 2019-04-30 | 2019-04-30 | A kind of light mixing toning LED operation shadowless lamp |
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| Country | Link |
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| CN (1) | CN209569569U (en) |
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2019
- 2019-04-30 CN CN201920615296.6U patent/CN209569569U/en active Active
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