CN107327716A - A kind of good eyeshield LED of thermal diffusivity - Google Patents
A kind of good eyeshield LED of thermal diffusivity Download PDFInfo
- Publication number
- CN107327716A CN107327716A CN201610273856.5A CN201610273856A CN107327716A CN 107327716 A CN107327716 A CN 107327716A CN 201610273856 A CN201610273856 A CN 201610273856A CN 107327716 A CN107327716 A CN 107327716A
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- CN
- China
- Prior art keywords
- led
- light
- light source
- lamp body
- lamp
- 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.)
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Classifications
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
-
- 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
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
The invention discloses a kind of good eyeshield LED of thermal diffusivity, including lamp body, metal cap and lamp panel, metal cap is made up of top metal ring and the uniform metallic supports being connected between top metal ring and lamp body, and cloche is provided between metallic supports；Lamp panel is provided with multiple LED/light sources, and the position that the back side of lamp panel is engaged with LED/light source is provided with thermal column, and the light emission side of LED/light source is disposed with light guide plate and light diffusing sheet, and lamp panel, light guide plate and light diffusing sheet are sequentially arranged in lamp body.The position that the lamp panel back side of the present invention is engaged with LED/light source is provided with thermal column; it ensure that the independence of each LED light source heat-dissipating; effectively eliminate lamp panel central point temperature accumulation phenomena; go out flash ranging provided with light guide plate and light diffusing sheet in LED/light source; glare is effectively eliminated, being capable of protect eyes.
Description
Technical field
The invention belongs to LED technology field, the good eyeshield LED of more particularly to a kind of thermal diffusivity.
Background technology
LED is the abbreviation of English light emitting diode (light emitting diode), and its basic structure is one piece of electroluminescent
Chip of semiconductor material, with elargol or latex solidified to support, then with silver wire or gold thread connection chip and circuit board,
Then surrounding is sealed with epoxy resin, is played a part of protecting internal core, is finally installed shell.With advantages below：
1st, save：The energy consumption of white light LEDs is only the 1/10 of incandescent lamp, the 1/4 of electricity-saving lamp；Using super bright high-power LED
Light source, coordinates high-efficiency power, than conventional incandescent economize on electricity more than 80%, and brightness is 10 times of incandescent lamp under equal-wattage；
2nd, it is long-lived：Life-span, up to more than 50000 hours, is more than 50 times of traditional tengsten lamp, can to average family illumination
Call " putting things right once and for all "；
3rd, impact resistance, anti-Lei Liqiang, no ultraviolet (UV) and infrared ray (IR) radiation, no filament and glass shell,
There is no traditional tube fragmentation problem, to human body fanout free region；
4th, solid encapsulation, belongs to cold light Source Type, and it can transport and install very well, can be installed in any miniature and envelope
In the equipment closed, vibration is not afraid of；
5th, environmentally friendly, the pollution element such as not leaded, mercury does not have any pollution to environment, and the assembling parts of LED bulb are non-
Chang Rongyi is dismounted, and being reclaimed without producer can be reclaimed by other people.
6th, without stroboscopic, pure DC operation eliminates visual fatigue caused by conventional light source stroboscopic；
7th, wide-voltage range, global general-use LED is in 85V~264VAC full voltage range constant currents, it is ensured that life-span and brightness
Do not influenceed by voltage pulsation；
8th, light and may be up to 80lm/w depending on dumping ratio, optional with a variety of LED colour temperatures, colour rendering index is high, and colour rendering is good.
Because the more traditional incandescent lamp of LED has above advantage, the daily family such as mobile phone, desk lamp, household electrical appliances has been applied to
Electrically and mechanically production etc. every field.
Traditional cold storage lamp is generally using incandescent lamp and fluorescent lamp etc., and the power consumption of this cold storage lamp is high, while in the environment of low temperature
In, the wick of incandescent lamp will more than 800 degree could normal work, be extremely difficult to the condition that bulb is lighted.In cryogenic conditions
Under, startup is slow, brightness is low, short life, and frequent starting is also easy to cause bulb to burst.And fluorescent lamp is just extremely difficult at 0 °~10 °
Light.Traditional cold storage lamp is excessive due to indoor/outdoor temperature-difference, and the glass outer of bulb can be more and more crisp, it is easy to breaks at a touch,
Trouble is not only changed, while very dangerous.
LED cold storage lamps are compared with traditional cold storage lamp, and it has the advantages that energy-saving and environmental protection, safety and service life are long,
Overcome the defect of traditional cold storage lamp.But the radiation aluminium of existing LED uses integral type, i.e. high-powered LED lamp to weld
It is connected on aluminium base board, unitary block of aluminum base board is radiated by the radiating equipment of one, and this radiator structure causes in lamp panel
Heart point temperature is gathered, and is easily damaged LED；The glare of the light emitting source of existing LED is dealt with improperly simultaneously, the eye of people
Eyeball feels under the weather, for a long time using it is also possible to affecting one's power of vision.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide the position that a kind of back side of lamp panel is engaged with LED/light source
Install and be equipped with thermal column, effectively eliminate lamp panel central point temperature accumulation phenomena；Go out flash ranging provided with light guide plate in LED/light source
With light diffusing sheet, glare is effectively eliminated, is capable of the good eyeshield LED of the thermal diffusivity of protect eyes.
The purpose of the present invention is achieved through the following technical solutions：A kind of good eyeshield LED of thermal diffusivity, including lamp body,
Metal cap and lamp panel, metal cap is by top metal ring and the uniform metallic supports group being connected between top metal ring and lamp body
Into being provided with cloche between metallic supports；Lamp panel is provided with multiple LED/light sources, the back side of lamp panel and LED/light source
The position being engaged is provided with thermal column, and the light emission side of LED/light source is disposed with light guide plate and light diffusing sheet, lamp panel, leads
Tabula rasa and light diffusing sheet are sequentially arranged in lamp body.
Further, the thermal column is located in lamp body, and thermal column one end is contacted with LED/light source, the other end and lamp body it is interior
Surface is contacted.
Further, circuit control module is provided with the lamp body, circuit control module includes microcontroller, power management mould
Block, over-current detection circuit and over-voltage detection circuit, the control output of microcontroller are connected with the control input of power management module,
Power management module is connected with power supply, and the output end of power supply is connected with LED/light source, power supply also respectively with over-current detection circuit and
Over-voltage detection circuit is connected, and the signal output part of over-current detection circuit and over-voltage detection circuit is connected with microcontroller respectively.
Further, the circuit control module also includes timer, and the output end of timer and the input of microcontroller connect
Connect.
Further, described glass cover outer surface is provided with anti-corrosion, low temperature resistant, anti-aging coat.
Further, described lamp body edge is provided with multiple torsion springs.
The beneficial effects of the invention are as follows：
1st, the position that the back side of lamp panel is engaged with LED/light source is provided with thermal column, it is ensured that each LED light source heat-dissipating it is only
Vertical property, effectively eliminates lamp panel central point temperature accumulation phenomena, improves radiating efficiency, reduces LED cold storage lamps due to central point
The situation of the too high damage of temperature, extends the service life of LED；
2nd, go out flash ranging provided with light guide plate and light diffusing sheet in LED/light source, effectively eliminate glare, reduce light
Injury to human eye, being capable of protect eyes；
3rd, using metal housing, radiating efficiency is improved；Using cloche, lighting area is big, translucent effect is good；In cloche
On be coated with low temperature resistant, anti-aging coat, with impact resistance, low temperature resistant and corrosion resistant effect, extend LED freezers
The service life of lamp；
4th, provided with over-current detection circuit and over-voltage detection circuit, stability is good, safe.
Brief description of the drawings
Fig. 1 is LED lamp structure schematic diagram of the invention；
Fig. 2 is LED lamp circuit module map of the invention；
Description of reference numerals：1- lamp bodies, 2- metal caps, 21- top metal rings, 22- metallic supports, 23- cloches, 3- lamps
Disk, 4-LED light, 5- thermal columns, 6- light guide plates, 7- light diffusing sheets, 8- torsion springs.
Embodiment
Technical scheme is further illustrated below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of good eyeshield LED of thermal diffusivity, including lamp body 1, metal cap 2 and lamp panel 3, metal cap 2
It is made up of top metal ring 21 and the uniform metallic supports 22 being connected between top metal ring 21 and lamp body 1, metal branch
Cloche 23 is provided between support member 22；Lamp panel 3 is provided with multiple LED/light sources 4, the back side of lamp panel 3 and LED/light source
4 positions being engaged are provided with thermal column 5, and the light emission side of LED/light source 4 is disposed with light guide plate 6 and light diffusing sheet 7,
Lamp panel 3, light guide plate 6 and light diffusing sheet 7 are sequentially arranged in lamp body 1.
Further, the thermal column 5 be located at lamp body 1 in, the one end of thermal column 5 is contacted with LED/light source 4, the other end and
The inner surface contact of lamp body 1.
As shown in Fig. 2 being provided with circuit control module in the lamp body 1, circuit control module includes microcontroller, power supply pipe
Manage module, over-current detection circuit and over-voltage detection circuit, the control output of microcontroller and the control input of power management module
Connection, power management module is connected with power supply, and the output end of power supply is connected with LED/light source 4, and power supply is also examined with excessively stream respectively
Slowdown monitoring circuit and over-voltage detection circuit connection, the signal output part of over-current detection circuit and over-voltage detection circuit respectively with microcontroller
It is connected.
Further, the circuit control module also includes timer, and the output end of timer and the input of microcontroller connect
Connect, the output end of timer and the input of microcontroller are connected, and timer has the function of late release LED/light source.
Further, the outer surface of cloche 23 is provided with anti-corrosion, low temperature resistant, anti-aging coat, and the coat is reduced
It is easily hard crisp under low temperature, easy damaged shortcoming；Use cloche, the characteristics of also lighting area is big, translucency is high simultaneously.
Further, the described edge of lamp body 1 is provided with multiple torsion springs 8, and torsion spring 8 is used for LED with installation by adhering side
Formula is fixed on ceiling or lamp socket.
Light guide plate 6 is using the PMMA sheet materials of optical grade, and the surface of light guide plate 6 is printed on density, size with screen printing techniques not
Directional light can be converted into vertical light in irreflexive form and be projected from the front of light guide plate 6 by one reflective spot, reflective spot, and
The uniform in light emission of light guide plate 6, the one side of thermal column 5 towards light guide plate 6 scribbles reflective ink or posts reflective sheeting, in leaded light
Light diffusing sheet 7 is provided with front of the exiting surface of plate 6, light diffusing sheet 7 spreads PC or PMMA materials using light, can by from
The light that light guide plate 6 is projected is handled uniformly again, is made LED/light source luminous uniform, is effectively eliminated glare.
One of ordinary skill in the art will be appreciated that embodiment described here is to aid in reader and understands the present invention's
Principle, it should be understood that protection scope of the present invention is not limited to such especially statement and embodiment.This area it is common
Technical staff can make according to these technical inspirations disclosed by the invention various does not depart from the other various specific of essence of the invention
Deformation and combination, these deformations and combination are still within the scope of the present invention.
Claims (6)
1. the good eyeshield LED of a kind of thermal diffusivity, it is characterised in that including lamp body (1), metal cap (2) and lamp panel (3),
Metal cap (2) is by top metal ring (21) and the uniform metal being connected between top metal ring (21) and lamp body (1)
Support member (22) is constituted, and cloche (23) is provided between metallic supports (22)；Lamp panel (3) is provided with multiple LED
Light source (4), the back side of lamp panel (3) is provided with thermal column (5), LED light with the position that LED/light source (4) is engaged
The light emission side in source (4) is disposed with light guide plate (6) and light diffusing sheet (7), and lamp panel (3), light guide plate (6) and light expand
Fall apart (7) be sequentially arranged in lamp body (1).
2. the good eyeshield LED of thermal diffusivity according to claim 1, it is characterised in that thermal column (5) position
In lamp body (1), thermal column (5) one end is contacted with LED/light source (4), and the other end and the inner surface of lamp body (1) connect
Touch.
3. the good eyeshield LED of thermal diffusivity according to claim 1, it is characterised in that set in the lamp body (1)
There is circuit control module, circuit control module includes microcontroller, power management module, over-current detection circuit and overvoltage detection
Circuit, the control output of microcontroller is connected with the control input of power management module, and power management module is connected with power supply,
The output end of power supply is connected with LED/light source (4), and power supply is also connected with over-current detection circuit and over-voltage detection circuit respectively,
The signal output part of over-current detection circuit and over-voltage detection circuit is connected with microcontroller respectively.
4. the good eyeshield LED of thermal diffusivity according to claim 3, it is characterised in that the circuit control module
Also include timer, the output end of timer and the input of microcontroller are connected.
5. the good eyeshield LED of thermal diffusivity according to claim 1, it is characterised in that the cloche (23)
Outer surface is provided with anti-corrosion, low temperature resistant, anti-aging coat.
6. the good eyeshield LED of thermal diffusivity according to Claims 1 to 5 any one, it is characterised in that the lamp
Body (1) edge is provided with multiple torsion springs (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610273856.5A CN107327716A (en) | 2016-04-28 | 2016-04-28 | A kind of good eyeshield LED of thermal diffusivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610273856.5A CN107327716A (en) | 2016-04-28 | 2016-04-28 | A kind of good eyeshield LED of thermal diffusivity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107327716A true CN107327716A (en) | 2017-11-07 |
Family
ID=60192361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610273856.5A Withdrawn CN107327716A (en) | 2016-04-28 | 2016-04-28 | A kind of good eyeshield LED of thermal diffusivity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107327716A (en) |
-
2016
- 2016-04-28 CN CN201610273856.5A patent/CN107327716A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171107 |
|
| WW01 | Invention patent application withdrawn after publication |