CN106838662A - A kind of LED light source plate and LED - Google Patents
A kind of LED light source plate and LED Download PDFInfo
- Publication number
- CN106838662A CN106838662A CN201710212648.9A CN201710212648A CN106838662A CN 106838662 A CN106838662 A CN 106838662A CN 201710212648 A CN201710212648 A CN 201710212648A CN 106838662 A CN106838662 A CN 106838662A
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- CN
- China
- Prior art keywords
- loading plate
- substrate
- light source
- led light
- luminescence unit
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The present invention relates to a kind of LED light source plate, including substrate, loading plate and at least two luminescence unit, the loading plate is arranged on the substrate, described at least two luminescence unit is respectively arranged on a surface of the loading plate, the material of the loading plate is transparent or semitransparent material, and a part of light that the luminescence unit sends is reflected through the loading plate and outwards projected.The invention further relates to a kind of LED.LED of the invention has big lighting angle, perfect heat-dissipating and supports high-power advantage.
Description
Technical field
The present invention relates to lighting engineering, more particularly to a kind of LED light source plate and LED.
Background technology
In the prior art, the encapsulating structure of LED light source can be divided into positive assembling structure and inverted structure.Whether positive assembling structure
Or inverted structure, in order to realize radiating, it is necessary to which the bottom of LED light source is arranged on heat conduction aluminum substrate.Because aluminium base is
It is opaque, in order to improve light extraction efficiency, it is necessary to set one layer of reflector layer in the bottom of LED light source, reflector layer can be by LED light
Source is directed away from the direction reflection of aluminium base towards the light that aluminium base sends.So, the hair of the LED light source after encapsulation is resulted in
Angular is less than 180 degree.
The content of the invention
The technical problems to be solved by the invention are：There is provided a kind of wide-angle luminous LED light source plate, it is further provided one
Planting includes the LED of above-mentioned LED light source plate.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of LED light source plate, including substrate, loading plate and at least two luminescence unit, the loading plate are arranged at
On the substrate, described at least two luminescence unit is respectively arranged on a surface of the loading plate, the loading plate
Material is transparent or semitransparent material, and a part of light that the luminescence unit sends through the loading plate reflect and outside
Project.
A kind of LED, including body, also including above-mentioned LED light source plate, the LED light source plate is fixed on the lamp
The top of head body, the loading plate is set near the edge of the substrate.
The beneficial effects of the present invention are：
Luminescence unit is arranged on the loading plate that material is transparent or semitransparent material so that the light that luminescence unit sends
Line a, part is directly reflected through the loading plate and outwards projected, and another part is directly penetrated by the direction away from loading plate
Go out.Because the light of directive loading plate is also refracted away, so, the LED light source plate can realize wide-angle compared to existing technology
It is luminous.
Brief description of the drawings
Fig. 1 is the structure decomposition figure of the LED light source plate of the embodiment of the present invention；
Fig. 2 is the structure decomposition figure of the LED of the embodiment of the present invention；
Fig. 3 illustrates for the overall structure that LED light source plate in the LED of the embodiment of the present invention is arranged on body
Figure；
Fig. 4 illustrates for the overall structure that two LED light source plates in the LED of the embodiment of the present invention are arranged on body
Figure；
Fig. 5 is the A-A direction views in Fig. 3；
Fig. 6 is the LED of the embodiment of the present invention in the overall structure diagram after assembling bulb housing.
Label declaration：
1st, substrate；11st, slot；2nd, loading plate；21st, luminescence unit；3rd, encapsulated layer；
4th, driver circuit；5th, conducting terminal；6th, body；7th, bulb housing；8th, support member；
81st, draw-in groove.
Specific embodiment
It is to describe technology contents of the invention, the objects and the effects in detail, below in conjunction with implementation method and coordinates attached
Figure is explained.
The design of most critical of the present invention is：Luminescence unit is arranged at the loading plate that material is transparent or semitransparent material
On so that a part of light that luminescence unit sends is reflected through the loading plate and outwards projected, to increase lighting angle.
Refer to Fig. 1-6, a kind of LED light source plate, including substrate 1, the luminescence unit 21 of loading plate 2 and at least two, institute
State loading plate 2 to be arranged on the substrate 1, described at least two luminescence unit 21 is respectively arranged at the loading plate 2
On one surface, the material of the loading plate 2 is transparent or semitransparent material, a part of light warp that the luminescence unit 21 sends
The loading plate 2 is reflected and outwards projected.It should be understood that the light after being reflected by the loading plate 2 can be from loading plate 2
Bottom surface or side wall outwards project.
A kind of LED, including body 6, also including above-mentioned LED light source plate, the LED light source plate is fixed on the lamp
The top of head body 6, the loading plate 2 is set near the edge of the substrate 1.
Knowable to foregoing description, the beneficial effects of the present invention are：
Luminescence unit is arranged on the loading plate that material is transparent or semitransparent material so that the light that luminescence unit sends
Line a, part is directly reflected through the loading plate and outwards projected, and another part is directly penetrated by the direction away from loading plate
Go out, be capable of achieving the luminous of greater angle compared to existing technology.
Further, a part for the loading plate 2 is fixed on the substrate 1, and another part of the loading plate 2 is stretched
Go out outside the substrate 1, the luminescence unit 21 is arranged on another part of the loading plate 2.
Seen from the above description, as a specific topology example, loading plate can partly be fixed on the substrate, held
The part that support plate is not fixed on substrate is then stretched out outside substrate, and luminescence unit is then arranged on loading plate and is not fixed on substrate
Part, i.e., loading plate contacted with substrate portion, part it is hanging, can further reduce light loss, and improve radiating effect.
Further, also including encapsulated layer 3, the encapsulated layer 3 cover on the luminescence unit 21 and loading plate 2 with
The adjacent part of the luminescence unit 21.
Seen from the above description, as a specific topology example, above-mentioned encapsulated layer can be set up, encapsulated layer covers the hair
The part adjacent with the luminescence unit in light unit and loading plate, the above-mentioned envelope of light-transmissive that luminescence unit sends
Dress layer, carries out Refl-Luminous, further improves lighting angle.
Further, the encapsulated layer 3 includes fluorescent material, and the fluorescent material sends for absorbing the luminescence unit
Light and change the wavelength of light.
Seen from the above description, as a specific topology example, encapsulated layer can be fluorescent material, and fluorescent material can be inhaled
The light that transmitting-receiving light unit sends, then sends the light of another wavelength, so as to different lighting can be obtained according to the actual requirements
Effect, such as mixed luminescence effect etc..
Further, another surface of the loading plate 2 is coated with the encapsulated layer in the position of correspondence luminescence unit 21
3, or；
The encapsulated layer 3 is coated between the luminescence unit 21 and loading plate 2.
Seen from the above description, as a specific topology example, loading plate is another surface for being provided with luminescence unit
Above-mentioned encapsulated layer can be set, or, the encapsulated layer is coated between luminescence unit and loading plate, so that, luminescence unit
The above-mentioned encapsulated layer of two-layer on light-transmissive loading plate both sides for sending, carries out double-sided reflecting and lights, and further improves luminous
Angle.
Further, the substrate 1 is Heat Conduction Material, the loading plate 2 and the substrate 1 with the material of loading plate 2
It is thermally coupled.
Further, the material of the loading plate is insulating materials, and the loading plate is provided with and is electrically connected with luminescence unit
Circuit, the material of the substrate is metal material, and the substrate is provided with the driver circuit with the connection on loading plate.
Seen from the above description, as a specific topology example, the material of substrate is the good Heat Conduction Material of heat-sinking capability,
For example, a common heat spreader structure may be selected as substrate of the invention, substrate thermally coupled with the substrate by loading plate
Both fixed loading plate had been played a part of, luminescence unit can be enable preferably to be radiated again, there is good heat dissipation effect；
Also, the thickness of substrate, size and shape is can adjust to change its area of dissipation and light volume reflection, to control temperature rise and light loss,
And then the power of the whole lamp of raising, the power of whole lamp is done into height；Further, it is also possible to coat luminescent material on a surface of a substrate or enter
Row fluting, for example, coat reflectorised paint, plays a part of to reduce light loss.
It is pointed out that the loading plate 2 must play good heat-conducting effect with the thermally coupled of substrate 1, in material not
In the case of, the heat-conducting mediums such as heat-conducting glue should be set therebetween.The heat-conducting effect that unlike material only contacts with each other is
The radiating requirements of LED light source can not be met.The loading plate 2 can be the insulation such as glass, crystalline ceramics and the good material of heat conduction
Material is made.The loading plate 2 is provided with the circuit electrically connected with LED light source.Because loading plate 2 is that insulating materials is made, so,
Substrate 1 just can be able to be made of the metal materials such as the good aluminium alloy of heat conduction or copper alloy without aluminium base costly.Should
Substrate 1 is provided with the driver circuit 4 with the connection on loading plate 2.
Further, the substrate 1 is provided with conducting terminal 5, and the conducting terminal 5 passes through driver circuit 4 and the hair
Light unit 21 is electrically connected, and the conducting terminal 5 is used for outside power electric connection.
Seen from the above description, as a specific topology example, walking line can be directly entered on substrate, and then connect
Circuit, can play good thermolysis.
In LED of the invention：
Further, also including bulb housing 7, the bulb housing 7 covers at the top of the body 6 and houses described
LED light source plate, the top edge of the substrate 1 is the arcuate structure being correspondingly arranged with bulb housing 7, and the loading plate 2 is near base
The top edge of plate 1 is set.
Seen from the above description, as a specific topology example, LED may also include bulb housing, and the bottom of substrate sets
In on the top of body, the edge designs camber structure at the top of substrate, loading plate is set near the top edge of substrate,
That is, loading plate is set near bulb top, preferably can externally be lighted.
Further, the number of the LED light source plate is two, at least one of two substrate 1 of LED light source plate
Fluting 11 is provided with, the LED light source plate of two is arranged in a crossed manner by the fluting 11 along its length and forms cross-shaped configuration.
Seen from the above description, as a specific topology example, two above-mentioned LED light source plates can be set, can be to wherein
One LED light source plate carries out fluting setting, and another LED light source plate is through fluting, so that two LED light source plates are arranged in a crossed manner,
And be further fixed with body, it is preferred that two LED light source plates after arranged in a crossed manner it is luminous highly identical.It is preferred that
, it is arranged in a crossed manner after two LED light source plates can further improve the lighting angle of whole lamp in cross, and moulding is unique.
Further, also including support member 8, the loading plate 2 is arranged at the body 6 by the support member 8
Top.
Seen from the above description, as a specific topology example, a support member can be set up, loading plate is first fixed on branch
In support member, then the top that support member is fixed on body.
Fig. 1-6 are refer to, embodiments of the invention one are：
The LED of the present embodiment, including body 6, bulb housing 7, support member 8 and LED light source plate, the number of LED light source plate
Mesh is two, and the substrate of one of LED light source plate is provided with fluting 11, and another LED light source plate passes through fluting, so that two
LED light source plate is arranged in a crossed manner along its length, it is arranged in a crossed manner after two LED light source plates be in cross-shaped configuration, and fix exist
In draw-in groove 81 on support member 8, support member 8 is fixed on the top of body 6, and the electric wire for being subsequently used for electrical connection can pass support
Part 8 is simultaneously electrically connected with the drive component of LED.The bulb housing 7 covers at the top of the body 6 and houses the LED
Light source board, two LED light source plates in cross-shaped configuration after assembling it is luminous highly identical.
The LED light source plate of the present embodiment includes substrate 1, loading plate 2, fluorescent material and multiple luminescence units 21, described to lead
Electric terminal 5 is electrically connected by the driver circuit 4 with the luminescence unit 21, and the conducting terminal 5 is used for outside power supply
Electrical connection.Multiple luminescence units 21 are respectively arranged on the front of the loading plate 2, the material of the loading plate 2 for transparent or
Trnaslucent materials, a part of light that the luminescence unit 21 sends is reflected through the loading plate 2 and outwards projected.It is described
A part for loading plate 2 is fixed on the top of the substrate 1 and is set near the edge of the substrate 1, the loading plate 2
Another part is stretched out outside the substrate 1, and the luminescence unit 21 is arranged on another part of the loading plate 2.Phosphor
Material covers part adjacent with the luminescence unit on the luminescence unit 21, covering loading plate 2, covering loading plate 2 simultaneously
Reverse side on corresponding luminescence unit position and covering luminescence unit 21 and loading plate 2 between region, fluorescent material use
In the wavelength for absorbing the light for sending of luminescence unit 21 and change light.The material of the substrate 1 is Heat Conduction Material, described
Loading plate 2 is thermally coupled with the substrate 1.Conducting terminal 5 is located at the bottom of substrate 1, one end and the conducting terminal 5 of driver circuit 4
Electrical connection, the other end of driver circuit 4 is electrically connected with the luminescence unit 21 at the top for being arranged on substrate 1.The top of the substrate 1
Edge is arcuate structure.
In sum, the LED that the present invention is provided has big lighting angle, perfect heat-dissipating and supports high-power excellent
Point.
Embodiments of the invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
The equivalents that bright specification and accompanying drawing content are made, or the technical field of correlation is directly or indirectly used in, similarly include
In scope of patent protection of the invention.
Claims (10)
1. a kind of LED light source plate, including substrate, loading plate and at least two luminescence unit, the loading plate are arranged in institute
State on substrate, described at least two luminescence unit is respectively arranged on a surface of the loading plate, it is characterised in that described
The material of loading plate is transparent or semitransparent material, and a part of light that the luminescence unit sends is rolled over through the loading plate
Penetrate and outwards project.
2. LED light source plate according to claim 1 a, it is characterised in that part for the loading plate is fixed on the base
On plate, another part of the loading plate is stretched out outside the substrate, and the luminescence unit is arranged at the another of the loading plate
On part.
3. LED light source plate according to claim 2, it is characterised in that also including encapsulated layer, the encapsulated layer covering is described
The part adjacent with the luminescence unit on luminescence unit and loading plate,
The encapsulated layer includes fluorescent material, and the fluorescent material is used to absorb light and the conversion light that the luminescence unit sends
The wavelength of line.
4. LED light source plate according to claim 3, it is characterised in that another surface of the loading plate is luminous in correspondence
The position of unit is coated with the encapsulated layer, or；
The encapsulated layer is coated between the luminescence unit and loading plate.
5. LED light source plate according to claim 1, it is characterised in that the substrate is heat conduction with the material of loading plate
Material, the loading plate is thermally coupled with the substrate.
6. LED light source plate according to claim 1, it is characterised in that the material of the loading plate is insulating materials, described
Loading plate is provided with the circuit electrically connected with luminescence unit, and the material of the substrate is metal material, the substrate be provided with
The driver circuit of the connection on loading plate.
7. LED light source plate according to claim 1, it is characterised in that the substrate is provided with conducting terminal, the conduction
Terminal is electrically connected by a driver circuit with the luminescence unit, and the conducting terminal is used for outside power electric connection.
8. a kind of LED, including body, it is characterised in that also including the LED light described in any one in claim 1-7
Source plate, the LED light source plate is fixed on the top of the body, and the loading plate is set near the edge of the substrate.
9. LED according to claim 8, it is characterised in that also including bulb housing, the bulb housing covers at the lamp
The top of head body simultaneously houses the LED light source plate, and the top edge of the substrate is the arcuate structure being correspondingly arranged with bulb housing,
The loading plate is set near the top edge of substrate.
10. LED according to claim 8 or claim 9, it is characterised in that the number of the LED light source plate is two, two
At least one of the substrate of LED light source plate be provided with fluting, the LED light source plate of two is handed over by the fluting along its length
Fork sets and forms cross-shaped configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710212648.9A CN106838662B (en) | 2017-04-01 | 2017-04-01 | LED light source board and LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710212648.9A CN106838662B (en) | 2017-04-01 | 2017-04-01 | LED light source board and LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106838662A true CN106838662A (en) | 2017-06-13 |
| CN106838662B CN106838662B (en) | 2019-12-24 |
Family
ID=59142322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710212648.9A Active CN106838662B (en) | 2017-04-01 | 2017-04-01 | LED light source board and LED lamp |
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| Country | Link |
|---|---|
| CN (1) | CN106838662B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101894891A (en) * | 2009-05-21 | 2010-11-24 | 沈育浓 | LED wafer package and lighting device using same |
| CN103528025A (en) * | 2013-10-29 | 2014-01-22 | 立达信绿色照明股份有限公司 | Lighting lamp buckling structure |
| CN203517712U (en) * | 2013-09-23 | 2014-04-02 | 立达信绿色照明股份有限公司 | Bulb with high heat dissipation performance |
| CN103883895A (en) * | 2013-03-15 | 2014-06-25 | 立达信绿色照明股份有限公司 | LED lamp with large light emission angle |
| CN104359024A (en) * | 2014-10-30 | 2015-02-18 | 四川联恺环保科技有限公司 | Large-angle luminous LED lamp |
| CN103615674B (en) * | 2013-11-16 | 2016-03-02 | 立达信绿色照明股份有限公司 | Large-angle emission LED lamp |
-
2017
- 2017-04-01 CN CN201710212648.9A patent/CN106838662B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101894891A (en) * | 2009-05-21 | 2010-11-24 | 沈育浓 | LED wafer package and lighting device using same |
| CN103883895A (en) * | 2013-03-15 | 2014-06-25 | 立达信绿色照明股份有限公司 | LED lamp with large light emission angle |
| CN203517712U (en) * | 2013-09-23 | 2014-04-02 | 立达信绿色照明股份有限公司 | Bulb with high heat dissipation performance |
| CN103528025A (en) * | 2013-10-29 | 2014-01-22 | 立达信绿色照明股份有限公司 | Lighting lamp buckling structure |
| CN103615674B (en) * | 2013-11-16 | 2016-03-02 | 立达信绿色照明股份有限公司 | Large-angle emission LED lamp |
| CN104359024A (en) * | 2014-10-30 | 2015-02-18 | 四川联恺环保科技有限公司 | Large-angle luminous LED lamp |
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| Publication number | Publication date |
|---|---|
| CN106838662B (en) | 2019-12-24 |
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