CN107942519A - A kind of light spreads anti-glare LED light - Google Patents
A kind of light spreads anti-glare LED light Download PDFInfo
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- CN107942519A CN107942519A CN201711096222.8A CN201711096222A CN107942519A CN 107942519 A CN107942519 A CN 107942519A CN 201711096222 A CN201711096222 A CN 201711096222A CN 107942519 A CN107942519 A CN 107942519A
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- Prior art keywords
- light
- led light
- housing
- glare led
- transmission device
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/02—Viewing or reading apparatus
- G02B27/022—Viewing apparatus
- G02B27/024—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/90—Methods of manufacture
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- 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]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to a kind of light to spread anti-glare LED light, including housing, light transmission device and light source, the light transmission device is installed on the front of housing, and the light source is installed in the sealing space that the housing and light transmission device are formed, and the light source includes a kind of one or more light and spreads anti-glare LED light.
Description
Technical field
The present invention relates to the auxiliary device for evaluating radiographic film, especially a kind of light spreads anti-glare LED light.
Background technology
LED viewboxes, as its name suggests, using semiconductor light-emitting-diode (LED) as luminous light source.LED is seen
Piece lamp has luminosity height compared with traditional viewbox, and long lifespan, energy conservation and environmental protection, shock resistance is good, low advantage of generating heat.But
Its higher manufacture cost constrains it and popularizes on a large scale to a certain extent.At present in middle-and-high-ranking hospital, and it is advanced lossless
It is relatively more to detect unit use.
CN106249420A discloses a kind of Medical Imaging Department Portable film viewer, including main frame, the main frame
Inner cavity it is equidistant fluorescent tube is installed, the back of the fluorescent tube is provided with solar panel, and the input terminal of the solar panel passes through electric wire
It is connected with the charge port for being arranged on main frame side, the inner cavity of the main frame is also equipped with image film placement plate, the shadow
As there is plate lid in the bottom of film placement plate by hinge connection, the surface of the main frame is also equipped with the first transparency glass plate,
The side of main frame connects sub-frame by connecting soft band.The present invention provides a kind of Medical Imaging Department with portable sight piece sheet,
It is overall use this shape structure, thus carrying is very convenient, while equipped with main frame, by being provided with fluorescent tube inside it, pass through
Coordinate solar panel, charge port and electric wire, while using the image film placement plate installed inside main frame, can be by medicine shadow
As film is placed in it, is then observed, make its placement more convenient.
CN203705724U is related to a kind of medical image photo observation device, and in particular to one kind of multiple on-off modes are bright
Spend adjustable LED viewbox.It is big there are power consumption to solve existing medical image photo observation device, short life, operation control inconvenience etc.
Technical deficiency, includes framework and the lamp plate body in framework；The lamp plate body front includes observation to the back side successively
Screen, light guide plate and backboard, the side of light guide plate are equipped with LED illumination bar；The LED that connection LED illumination bar is equipped with the framework drives
Dynamic control circuit, framework are equipped with LED luminance adjusting switch, battery main switch and the people's body-sensing of connection LED drive control circuits
Answer module；The upper side frame leading flank of the framework is equipped with inserted slot, is additionally provided with inserted slot and is electrically connected with LED drive control circuits
The film inductive switch connect.To be lighted automatically when having new film insertion inserted slot, sense human body close to when also will be automatically
Light, reduce the operating procedure of user, and a variety of switching modes to use more convenient and quicker.
CN203444165U discloses a kind of intelligent LED viewbox, including housing, LED is equipped with housing, in housing
Top be equipped with power supply wiring and controlling switch, Probing pen is additionally provided with the top of housing, one end of Probing pen passes through connecting hole
It is connected with enclosure interior, floor push socket, floor push control button and light-control knob, foot is additionally provided with the top of housing
Step on switch socket with floor push control button to be connected, light-control knob is arranged on the left side of housing, is equipped with the front of housing
Film viewing screen and blackness display window, blackness display window are arranged on the left side of film viewing screen, and floor push control button and control are opened
Guan Jun is electrically connected with LED light.The utility model has the advantages of simple structure, has gathered both sight lamp piece and densitometer function, its certain journey
Detection efficiency and accuracy of detection can be effectively improved on degree, reduces the workload of Non-Destructive Testing to a certain extent, saves
Detection time, with strong applicability, practicality is good.
Existing LED viewboxes, its radiations heat energy with respect to fluorescent lamp than relatively low, but there are certain radiations heat energy,
In addition, LED light source contains substantial amounts of blue light ingredient, and there is also the serious problems such as dazzle, dazzling, it is easy to makes eyes tired
Labor, for a long time use can produce injury to eyes.
The content of the invention
The purpose of the present invention is：A kind of light is provided and spreads anti-glare LED light, it is characterised in that including housing, light transmission device
And light source, the light transmission device are installed on the front of housing, the light source forms close installed in the housing and light transmission device
Seal in space, the light source includes a kind of one or more light and spreads anti-glare LED light.
The preparation method that a kind of light spreads anti-glare LED light includes：
By weight, after raw material is fully dried, weigh 100 parts of polycarbonate resins, 0.01-0.5 parts of norbornene-
2,3- dicarboxyl imido grpups are to nitrobenzyl carbonic ester, 0.01-0.1 parts of [double (4,5,6, the 7- tetrahydrochysene -1- indenes of (S, S)-vinyl
Base)] bifluoride titanium, 1-5 parts of acrylicstyrene copolymerization micro mist light diffusing agent, 0.1-0.5 parts of perfluoro polyether oils will be above-mentioned
In the raw material input super mixer weighed up, it is sufficiently mixed 5-30 minutes.Uniformly mixed raw material input double screw extruder,
It is molded, cools down through melting extrusion, a kind of light is made and spreads anti-glare LED light.
The housing, which is equipped with, comments piece standard regions and lamp control switch, and the lamp control switch is electrically connected with LED light, institute's commentary
It is carved with piece standard regions and comments piece standard.
The polycarbonate resin, norbornene -2,3- dicarboxyl imido grpup is to nitrobenzyl carbonic ester, [(S, S)-second
Alkenyl is double (4,5,6,7- tetrahydrochysene -1- indenyls)] bifluoride titanium, acrylicstyrene copolymerization micro mist light diffusing agent, perfluoro polyether oil
It is commercial product.
The product of the present invention has the advantages that：
1) it is different from the acrylicstyrene copolymerization micro mist light diffusing agent spherical particle conduct of makrolon using refractive index
Light diffusing agent, guarantee is more likely to more light and enters among material, and light is penetrated again by refraction many times in the material.
So forceful rays are uniformly dispersed through superrefraction so that point light source becomes area source.
2) [(S, S)-vinyl is double (4,5,6,7- tetrahydrochysene -1- indenyls)] bifluoride titanium, norborneol are added in LED materials
Alkene -2,3- dicarboxyl imido grpup is to nitrobenzyl carbonic ester, perfluoro polyether oil.Photochemical properties with groups such as indenyls improve
Anti-glare effect.
Embodiment
Following instance is only to further illustrate the present invention, is not limitation the scope of protection of the invention.
Embodiment 1
A kind of light spreads anti-glare LED light, it is characterised in that including housing, light transmission device and light source, the light transmission device
Installed in the front of housing, the light source is installed in the sealing space that the housing and light transmission device are formed, the light source bag
Include one or more light and spread anti-glare LED.
The preparation method that the light spreads anti-glare LED includes：
By weight, after raw material is fully dried, 100 parts of polycarbonate resins, 0.09 part of norbornene -2,3- are weighed
Dicarboxyl imido grpup is to nitrobenzyl carbonic ester, 0.2 part of [(S, S)-vinyl is double (4,5,6,7- tetrahydrochysene -1- indenyls)] bifluoride
Titanium, 3 parts of acrylicstyrene copolymerization micro mist light diffusing agent, 0.2 part of perfluoro polyether oil, the above-mentioned raw material weighed up are put into
In super mixer, it is sufficiently mixed 15 minutes.Uniformly mixed raw material input double screw extruder, is molded through melting extrusion, cold
But, light is made and spreads anti-glare LED.
Embodiment 2
A kind of light spreads anti-glare LED light, it is characterised in that including housing, light transmission device and light source, the light transmission device
Installed in the front of housing, the light source is installed in the sealing space that the housing and light transmission device are formed, the light source bag
Include one or more light and spread anti-glare LED.
The preparation method that the light spreads anti-glare LED includes：
By weight, 100 parts of polycarbonate resins, 0.01 part of norbornene -2,3- dicarboxyl imido grpup are weighed to nitre
Base benzyl carbonic ester, 0.01 part of [(S, S)-vinyl double (4,5,6,7- tetrahydrochysene -1- indenyls)] bifluoride titanium, 1 part of acrylic acid -
Styrene copolymerized micro mist light diffusing agent, 0.1 part of perfluoro polyether oil, by the above-mentioned raw material input super mixer weighed up, fills
Divide mixing 5 minutes.Uniformly mixed raw material input double screw extruder, is molded through melting extrusion, cools down, and light diffusion anti-glazing is made
Mesh LED.
Embodiment 3
A kind of light spreads anti-glare LED light, it is characterised in that including housing, light transmission device and light source, the light transmission device
Installed in the front of housing, the light source is installed in the sealing space that the housing and light transmission device are formed, the light source bag
Include one or more light and spread anti-glare LED.
The preparation method that the light spreads anti-glare LED includes：
By weight, after raw material is fully dried, 100 parts of polycarbonate resins, 0.5 part of norbornene -2,3- are weighed
Dicarboxyl imido grpup is to nitrobenzyl carbonic ester, 0.1 part of [(S, S)-vinyl is double (4,5,6,7- tetrahydrochysene -1- indenyls)] bifluoride
Titanium, 5 parts of acrylicstyrene copolymerization micro mist light diffusing agent, 0.5 part of perfluoro polyether oil, the above-mentioned raw material weighed up are put into
In super mixer, it is sufficiently mixed 30 minutes.Uniformly mixed raw material input double screw extruder, is molded through melting extrusion, cold
But, light is made and spreads anti-glare LED.
Comparative example 1
Step 1 is added without norbornene -2,3- dicarboxyl imido grpup to nitrobenzyl carbonic ester, the same embodiment of other conditions
1。
Comparative example 2
Step 1 is added without [(S, S)-vinyl is double (4,5,6,7- tetrahydrochysene -1- indenyls)] bifluoride titanium, and other conditions are the same as real
Apply example 1.
Comparative example 3
Step 1 is added without perfluoro polyether oil, and other conditions are the same as embodiment 1.
Comparative example 4
Using common LED, other conditions are the same as embodiment 1.
Embodiment 4
The product for respectively being produced embodiment 1-3 and comparative example 1-4 carries out transmitance and the measure of mist degree, passes through note
Mould shaping makes long 55mm, and wide 25mm, thickness 2.0mm are in light diffusing sheet sample, using spectrophotometer, with D65 light sources
It is measured, is shown in Table 1.
Table 1：The transmitance and mist degree for the positioning glue product that different process is produced
| Product identification | Transmitance/% | Mist degree |
| Embodiment 1 | 102.3 | 76 |
| Embodiment 2 | 102.3 | 76 |
| Embodiment 3 | 102.4 | 77 |
| Comparative example 1 | 102.2 | 74 |
| Comparative example 2 | 102.2 | 74 |
| Comparative example 3 | 102.2 | 75 |
| Comparative example 4 | 102.2 | 72 |
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of light spreads anti-glare LED light, it is characterised in that including housing, light transmission device and light source, the light transmission device peace
Mounted in the front of housing, the light source is installed in the sealing space that the housing and light transmission device are formed, and the light source includes
A kind of one or more light spread anti-glare LED light.
2. a kind of light according to claim 1 spreads anti-glare LED light, it is characterised in that：A kind of light diffusion anti-glazing
The preparation method of mesh LED light includes：By weight, after raw material is fully dried, 100 parts of polycarbonate resins, 0.01- are weighed
0.5 part of norbornene -2,3- dicarboxyl imido grpup to nitrobenzyl carbonic ester, 0.01-0.1 parts [(S, S)-vinyl it is double (4,5,
6,7- tetrahydrochysene -1- indenyls)] bifluoride titanium, 1-5 parts of acrylicstyrene copolymerization micro mist light diffusing agent, 0.1-0.5 parts of perfluors
Polyether oil, by the above-mentioned raw material input super mixer weighed up, is sufficiently mixed 5-30 minutes, uniformly mixed raw material input
Double screw extruder, is molded through melting extrusion, cooling, and a kind of light is made and spreads anti-glare LED light.
3. a kind of light according to claim 1 spreads anti-glare LED light, it is characterised in that：The housing is equipped with and comments piece
Standard regions and lamp control switch, the lamp control switch are electrically connected with LED light.
4. a kind of light according to claim 1 spreads anti-glare LED light, it is characterised in that：Carved in institute's commentary piece standard regions
Comment piece standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096222.8A CN107942519B (en) | 2017-11-09 | 2017-11-09 | Anti-dazzling light-emitting diode (LED) lamp with light diffusion function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096222.8A CN107942519B (en) | 2017-11-09 | 2017-11-09 | Anti-dazzling light-emitting diode (LED) lamp with light diffusion function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107942519A true CN107942519A (en) | 2018-04-20 |
| CN107942519B CN107942519B (en) | 2020-03-31 |
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ID=61934550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711096222.8A Expired - Fee Related CN107942519B (en) | 2017-11-09 | 2017-11-09 | Anti-dazzling light-emitting diode (LED) lamp with light diffusion function |
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| Country | Link |
|---|---|
| CN (1) | CN107942519B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185951A (en) * | 2019-07-10 | 2019-08-30 | 哈尔滨工大光电科技有限公司 | A kind of preparation method of anti-dazzle eye-protection lampshade |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205067871U (en) * | 2015-08-19 | 2016-03-02 | 天津市博安检测技术有限公司 | A LED sight piece lamp for industry is detected a flaw |
| CN106291947A (en) * | 2016-08-31 | 2017-01-04 | 马东阁 | A kind of sight sheet luminaire |
-
2017
- 2017-11-09 CN CN201711096222.8A patent/CN107942519B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205067871U (en) * | 2015-08-19 | 2016-03-02 | 天津市博安检测技术有限公司 | A LED sight piece lamp for industry is detected a flaw |
| CN106291947A (en) * | 2016-08-31 | 2017-01-04 | 马东阁 | A kind of sight sheet luminaire |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185951A (en) * | 2019-07-10 | 2019-08-30 | 哈尔滨工大光电科技有限公司 | A kind of preparation method of anti-dazzle eye-protection lampshade |
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| Publication number | Publication date |
|---|---|
| CN107942519B (en) | 2020-03-31 |
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Granted publication date: 20200331 Termination date: 20201109 |
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