CN107062150B - A kind of LED lamp structure of lateral direction light emission - Google Patents
A kind of LED lamp structure of lateral direction light emission Download PDFInfo
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- CN107062150B CN107062150B CN201710353355.2A CN201710353355A CN107062150B CN 107062150 B CN107062150 B CN 107062150B CN 201710353355 A CN201710353355 A CN 201710353355A CN 107062150 B CN107062150 B CN 107062150B
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- Prior art keywords
- lateral direction
- light emission
- led
- direction light
- heat
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/02—Lighting devices or systems producing a varying lighting effect changing colors
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- 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
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
Abstract
The invention discloses a kind of LED lamp structures of lateral direction light emission, for ring structure, it is followed successively by the LED light source of lateral direction light emission from outside to inside, heat-conducting substrate, it is through-hole in the middle part of heat-conducting substrate, the LED lamp structure of several lateral direction light emissions can be stacked by the cooperation of through-hole and bracket, heat-conducting substrate has the circuit that the LED light source to lateral direction light emission is powered, the structure of lateral light-reflection is equipped between heat-conducting substrate and the LED light source of lateral direction light emission, magnetic element is equipped in heat-conducting substrate, the LED light source of lateral direction light emission includes LED chip and transparent protective film, LED chip is fixed on heat-conducting substrate by transparent protective film, the axial thickness of ring structure is no more than 10mm.Not needing welding can be assembled the photochromic lamp bead of several fixations, freely easily mix required photochromic light source.Current LED drive power is utilized with wider power, the voltage scope of application in the structure simultaneously, and relatively flexible photochromic apolegamy can be achieved on the basis of existing power supply.
Description
Technical field
The invention belongs to technical field of LED illumination, are related to a kind of LED lamp structure of lateral direction light emission, convenient for that will not share the same light
The lamp bead of color assembles, photochromic needed for being combined into and brightness LED light emitting source.
Background technique
LED is the abbreviation of English light emitting diode (light emitting diode), its basic structure is one block of electricity
Then the chip of semiconductor material of photoluminescence connects chip and electricity with silver wire or gold thread on elargol or latex solidified to bracket
Road plate, surrounding are sealed with epoxy resin, are played the role of protecting internal core, shell are finally installed, so the shock resistance of LED light
It can be good.In terms of being related to the daily household electrical appliances such as mobile phone, desk lamp, household electrical appliances and machinery production with field.LED energy-saving lamp is as a kind of new
The lighting source of type has the distinguishing features such as energy conservation, health, environmental protection and service life length.
LED light has entered the every aspect of industry, business and family extensively, and LED light is in different field, different application
There are a different requirements in place to the photochromic specification of LED lamp bead, the colour temperature of single LED be it is constant, can not achieve dynamic regulation.For
Light intensity and adjustable color are realized to meet the dynamic lighting under different condition, needs to carry out real-time monitoring to plurality of LED light sources.
The common light regulating technology of LED includes pulse width modulation (PWM) light modulation, simulation light modulation.PWM light modulation is to make switching circuit with phase
The sufficiently high operation at frequencies for eye recognition ability changes the flat of output electric current by setting period and duty ratio
Mean value, to realize light modulation.Simulation light modulation is the DC current for simply adjusting several LED, to realize light modulation.Although can adopt
Light modulation toning is carried out to LED in fashion described above, but this LED that can dim toning in real time is applied mostly due to higher cost
In screen area, not will use in 1500 lumen of single source illuminator below.
Traditional LED light product by the way of welding, flows in the fabrication process in order to meet all kinds of single sources 1500
Bright illumination application places demand below, lamps and lanterns manufacturing firm need to manufacture the lamp bead of a large amount of different photochromic specifications.So increase
Producer's raw material and product inventory, improve production management cost, finally considerably increase the application cost of LED lamp.
Summary of the invention
In order to solve the deficiencies in the prior art, an object of the present invention is to provide a kind of LED lamp structure of lateral direction light emission,
Not needing welding can be assembled the photochromic lamp bead of several fixations, freely easily mix required photochromic light source.The structure is same
When current LED drive power is utilized with wider power, the voltage scope of application, can be achieved on the basis of existing power supply cleverer
Photochromic apolegamy living.
To achieve the goals above, the technical solution of the present invention is as follows:
A kind of LED lamp structure of lateral direction light emission is ring structure, is followed successively by the LED light source of lateral direction light emission from outside to inside, leads
Hot substrate, the heat-conducting substrate middle part are through-hole, and the LED lamp structure of several lateral direction light emissions can pass through the through-hole and branch
The cooperation of frame is stacked, the heat-conducting substrate have to lateral direction light emission LED light source power circuit, the heat-conducting substrate with
It is equipped with the structure of lateral light-reflection between the LED light source of lateral direction light emission, is equipped with magnetic element, the lateral hair in the heat-conducting substrate
The LED light source of light includes LED chip and transparent protective film, and LED chip is fixed on heat-conducting substrate by the transparent protective film, institute
The axial thickness for stating ring structure is no more than 10mm.
Firstly, the present invention can be stacked the LED lamp structure of lateral direction light emission by through-hole, thus realize meet it is all kinds of single
1500 lumen of light source illumination application places demand below.Secondly, the present invention is equipped with magnetic element, multiple lateral direction light emissions can be made
LED lamp structure stack without welding can be carried out assembling, reduce production cost.Third, the present invention in limit ring junction
The axial width of structure is no more than 10mm, and the different light that multiple LED light sources can be made to generate carry out mixing toning.4th, this hair
The cooperation of the structure of the bright LED light source and lateral light-reflection by lateral direction light emission, increases photoelectric conversion efficiency, increases LED light
The utilization efficiency of light.
The LED lamp structure of above-mentioned lateral direction light emission is suitable for the illumination application of big light emitting angle, in order to keep LED light suitable
For limiting the illumination application places of light emitting anger, the second object of the present invention is to provide the LED lamp structure of another lateral direction light emission,
For semicircular configuration, it is followed successively by LED light source, the heat-conducting substrate of lateral direction light emission from outside to inside, the heat-conducting substrate center opens up logical
The LED lamp structure of slot, several lateral direction light emissions can be stacked by the cooperation of the through slot and bracket, the thermally conductive base
Plate has the circuit that the LED light source to lateral direction light emission is powered, and side is equipped between the heat-conducting substrate and the LED light source of lateral direction light emission
To reflective structure, in the heat-conducting substrate be equipped with magnetic element, the LED light source of the lateral direction light emission include LED chip and thoroughly
LED chip is fixed on heat-conducting substrate by bright protective glue, the transparent protective film, and the axial thickness of the semicircular configuration is not
More than 10mm.
The third object of the present invention is to provide a kind of LED light, LED lamp structure and branch including several above-mentioned lateral direction light emissions
Frame stacks the LED lamp structure of several lateral direction light emissions by the cooperation of through-hole and bracket or the cooperation of through slot and bracket.
The LED light can be according to concrete application place demand, and the LED lamp structure for several above-mentioned lateral direction light emissions of arranging in pairs or groups is allotted and is suitble to difference
The LED light of application places, to reduce production management cost.
It is of the invention helpful to be: only can easily to be met with several photochromic lamp beads photochromic in daily work life
It freely deploys, reduces the cost of lamps and lanterns producer lamp bead allotment, improve the cost performance and the market competitiveness of LED light source.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the axial, cross-sectional view of the LED lamp structure of 1 lateral direction light emission of embodiment；
Fig. 2 is the longitudinal section view of the LED lamp structure of 1 lateral direction light emission of embodiment；
Fig. 3 is that embodiment 1 dims shading process schematic diagram；
Fig. 4 is the longitudinal section view of the LED lamp structure of 2 lateral direction light emission of embodiment；
Fig. 5 is the axial, cross-sectional view of the LED lamp structure of 3 lateral direction light emission of embodiment；
Fig. 6 is the longitudinal section view of the LED lamp structure of 3 lateral direction light emission of embodiment；
Fig. 7 is the longitudinal section view of the LED lamp structure of 4 lateral direction light emission of embodiment；
Wherein, the LED lamp structure of 1. lateral direction light emissions, 2. heat-conducting substrates, 3. through-holes, 4. through slots.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As background technique is introduced, exist in the prior art for meet illumination application places demand need to manufacture it is a large amount of
The deficiency of the lamp bead of different photochromic specifications, in order to solve technical problem as above, present applicant proposes a kind of LED of lateral direction light emission
Modulated structure.
A kind of exemplary embodiment of the application, provides a kind of LED lamp structure of lateral direction light emission, is ring structure, by
Outer LED light source, the heat-conducting substrate that lateral direction light emission is followed successively by, the heat-conducting substrate middle part is through-hole, several lateral hairs
The LED lamp structure of light can be stacked by the cooperation of the through-hole and bracket, and the heat-conducting substrate has to lateral direction light emission
LED light source power supply circuit, between the heat-conducting substrate and the LED light source of lateral direction light emission be equipped with lateral light-reflection structure, institute
It states and is equipped with magnetic element in heat-conducting substrate, the LED light source of the lateral direction light emission includes LED chip and transparent protective film, described
LED chip is fixed on heat-conducting substrate by bright protective glue, and the axial thickness of the ring structure is no more than 10mm.
Firstly, the present invention can be stacked the LED lamp structure of lateral direction light emission by through-hole, thus realize meet it is all kinds of single
1500 lumen of light source illumination application places demand below.Secondly, the present invention is equipped with magnetic element, multiple lateral direction light emissions can be made
LED lamp structure stack without welding can be carried out assembling, reduce production cost.Third, the present invention in limit ring junction
The axial width of structure is no more than 10mm, and the different light that multiple LED light sources can be made to generate carry out mixing toning.4th, this hair
The cooperation of the structure of the bright LED light source and lateral light-reflection by lateral direction light emission, increases photoelectric conversion efficiency, increases LED light
The utilization efficiency of light.
The LED lamp structure of above-mentioned lateral direction light emission is suitable for the illumination application of big light emitting angle, in order to keep LED light suitable
For limiting the illumination application places of light emitting anger, another specific embodiment of the application provides a kind of lateral direction light emission
LED lamp structure is semicircular configuration, is followed successively by LED light source, the heat-conducting substrate of lateral direction light emission, the heat-conducting substrate from outside to inside
Center opens up through slot, and the LED lamp structure of several lateral direction light emissions can be stacked by the cooperation of the through slot and bracket,
The heat-conducting substrate has the circuit that the LED light source to lateral direction light emission is powered, the LED light source of the heat-conducting substrate and lateral direction light emission
Between be equipped with the structure of lateral light-reflection, magnetic element is equipped in the heat-conducting substrate, the LED light source of the lateral direction light emission includes
LED chip is fixed on heat-conducting substrate by LED chip and transparent protective film, the transparent protective film, the semicircular configuration
Axial thickness is no more than 10mm.
LED chip emission wavelength described herein includes but is not limited to feux rouges to ultraviolet band.
Preferably, the axial thickness of the ring structure or the semicircular configuration is no more than 5mm.Dimming effect is more
It is good.
Preferably, the radial radius of the ring structure or the semicircular configuration is 7~40mm.
Preferably, the power of the LED light source of the lateral direction light emission is 1~5W.
Preferably, doping fluorescent powder in the transparent protective film issues different photochromic after capable of combining with LED chip
Light.
Preferably, the material of the heat-conducting substrate is aluminium, copper, iron, silver, heat-conducting plastic or a combination thereof.
Preferably, the LED light source of the lateral direction light emission is continuously distributed in the ring structure or the semi-circular knot
The LED light source Disjunct distribution of the edge of structure or the lateral direction light emission is in the ring structure or the semi-circular knot
The edge of structure.
Present invention also provides the application implementation mode of the LED lamp structure of above-mentioned lateral direction light emission, a kind of LED light, if including
The LED lamp structure and bracket for doing above-mentioned lateral direction light emission are made described by the cooperation of through-hole and bracket or the cooperation of through slot and bracket
The LED lamp structure of several lateral direction light emissions stacks.The LED light can arrange in pairs or groups several above-mentioned lateral according to concrete application place demand
Luminous LED lamp structure, allots the LED light in suitable different application place, to reduce production management cost.
Preferably, the LED lamp structure of several above-mentioned lateral direction light emissions is powered by the way of in parallel or series.
Preferably, the bracket is equipped with the circuit that electric current introduces.
In order to enable those skilled in the art can clearly understand the technical solution of the application, below with reference to tool
The technical solution of the application is described in detail in the embodiment and comparative example of body.
Embodiment 1
A kind of LED lamp structure of lateral direction light emission is ring structure, is followed successively by lateral hair from outside to inside as shown in Fig. 1~2
LED light source 1, the heat-conducting substrate 2 of light are through-hole 3, the LED lamp structure energy of several lateral direction light emissions in the middle part of the heat-conducting substrate 2
It is enough stacked by the cooperation of the through-hole 3 and bracket, there is the heat-conducting substrate 2 LED light source 1 to lateral direction light emission to power
Circuit, guidance electric current powers to the LED chip in the LED light source 1 of lateral direction light emission, the heat-conducting substrate 2 and lateral direction light emission
It is equipped with the structure of lateral light-reflection between LED light source 1, magnetic element is equipped in the heat-conducting substrate 2, magnetic element can conveniently should
The LED light source 1 of the no-welding fixation of the LED lamp structure of lateral direction light emission, the lateral direction light emission includes LED chip and transparent protective film,
LED chip is fixed on heat-conducting substrate by the transparent protective film, and the axial thickness of the ring structure is no more than 4mm, institute
The radial radius for stating ring structure is 8mm, and the power of the LED light source 1 of the lateral direction light emission is 4W.
Transparent protective film can adulterate yellow fluorescent powder, be excited by blue chip, and different photochromic white lights are formed.
The material of the heat-conducting substrate 2 is aluminium, copper, iron, silver, heat-conducting plastic or a combination thereof.The lateral direction light emission
LED light source 1 it is continuously distributed in the ring structure.
The method that light modulation toning is carried out using the LED lamp structure of the lateral direction light emission, as shown in figure 3, making described several lateral
Luminous LED lamp structure stacks, and the LED lamp structure of several above-mentioned lateral direction light emissions is supplied by the way of in parallel or series
Electricity, the bracket are equipped with the circuit that electric current introduces.
The present embodiment is suitable for the illumination application of big light emitting angle.
Embodiment 2
The present embodiment is same as Example 1, the difference is that, as shown in figure 4, the LED light of the lateral direction light emission
1 Disjunct distribution of source is in the ring structure.The present embodiment is suitable for the illumination application of big light emitting angle.
Embodiment 3
The present embodiment is same as Example 1, the difference is that, it is semicircular configuration as shown in Fig. 5~6, it is described thermally conductive
Substrate center opens up through slot 4.The present embodiment is suitable for limiting the illumination application places of light emitting anger.
Embodiment 4
The present embodiment is same as Example 3, the difference is that, as shown in fig. 7, the LED light of the lateral direction light emission
Source Disjunct distribution is in the ring structure.The present embodiment is suitable for limiting the illumination application of light emitting anger.
LED lamp bead shown in the present invention takes full advantage of the colour mixture ability of LED, greatly reduces production cost, improves
The cost performance of LED lamp is particularly suitable for 1500 lumen of single source or less and illuminates occasion, facilitates user freely to assemble and do not share the same light
The light source of color.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of LED lamp structure of the lateral direction light emission for the following illuminator of 1500 lumen of single source, characterized in that be ring
Shape structure is followed successively by LED light source, the heat-conducting substrate of lateral direction light emission from outside to inside, is through-hole, Ruo Gansuo in the middle part of the heat-conducting substrate
The LED lamp structure for stating lateral direction light emission can be stacked by the cooperation of the through-hole and bracket, and the heat-conducting substrate, which has, to be given
The circuit of the LED light source power supply of lateral direction light emission, equipped with lateral light-reflection between the heat-conducting substrate and the LED light source of lateral direction light emission
Structure, is equipped with magnetic element in the heat-conducting substrate, and the LED light source of the lateral direction light emission includes LED chip and transparent protective film,
LED chip is fixed on heat-conducting substrate by the transparent protective film, and the axial thickness of the ring structure is no more than 10mm；
The power of the LED light source of the lateral direction light emission is 1~5W；The LED light source of the lateral direction light emission is continuously distributed in the ring
At shape structural edge.
2. the LED lamp structure for the lateral direction light emission of the following illuminator of 1500 lumen of single source as described in claim 1,
It is characterized in that the axial thickness of the ring structure is no more than 5mm.
3. the LED lamp structure for the lateral direction light emission of the following illuminator of 1500 lumen of single source as described in claim 1,
It is characterized in that the radial radius of the ring structure is 7~40mm.
4. a kind of LED lamp structure of the lateral direction light emission for the following illuminator of 1500 lumen of single source, characterized in that be half
Ring structure is followed successively by LED light source, the heat-conducting substrate of lateral direction light emission from outside to inside, and the heat-conducting substrate center opens up through slot, if
The LED lamp structure for doing the lateral direction light emission can be stacked by the cooperation of the through slot and bracket, the heat-conducting substrate tool
There is the circuit that the LED light source to lateral direction light emission is powered, is equipped between the heat-conducting substrate and the LED light source of lateral direction light emission lateral anti-
The structure of light is equipped with magnetic element in the heat-conducting substrate, and the LED light source of the lateral direction light emission includes LED chip and transparent guarantor
Glue is protected, LED chip is fixed on heat-conducting substrate by the transparent protective film, and the axial thickness of the semicircular configuration is no more than
10mm；
The power of the LED light source of the lateral direction light emission is 1~5W；The LED light source of the lateral direction light emission is continuously distributed described half
The edge of ring structure.
5. the LED lamp structure for the lateral direction light emission of the following illuminator of 1500 lumen of single source as claimed in claim 4,
It is characterized in that the axial thickness of the ring structure or the semicircular configuration is no more than 5mm.
6. the LED lamp structure for the lateral direction light emission of the following illuminator of 1500 lumen of single source as claimed in claim 4,
It is characterized in that the radial radius of the ring structure or the semicircular configuration is 7~40mm.
7. the LED light knot of the lateral direction light emission as described in claim 1 or 4 for the following illuminator of 1500 lumen of single source
Structure, characterized in that doping fluorescent powder in the transparent protective film.
8. the LED light knot of the lateral direction light emission as described in claim 1 or 4 for the following illuminator of 1500 lumen of single source
Structure, characterized in that the material of the heat-conducting substrate is aluminium, copper, iron, silver, heat-conducting plastic or a combination thereof.
9. a kind of LED light, characterized in that including several claims 1~8 it is any it is described for 1500 lumen of single source with
The LED lamp structure and bracket of the lateral direction light emission of lower illuminator, by the cooperation of through-hole and bracket or the cooperation of through slot and bracket,
Stack the LED lamp structure of several lateral direction light emissions.
10. a kind of LED light as claimed in claim 9, characterized in that the bracket is equipped with the circuit that electric current introduces.
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| CN201710353355.2A CN107062150B (en) | 2017-05-18 | 2017-05-18 | A kind of LED lamp structure of lateral direction light emission |
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| CN107062150A (en) | 2017-08-18 |
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