CN107023759A - Plate-like LED/light source - Google Patents
Plate-like LED/light source Download PDFInfo
- Publication number
- CN107023759A CN107023759A CN201710104575.1A CN201710104575A CN107023759A CN 107023759 A CN107023759 A CN 107023759A CN 201710104575 A CN201710104575 A CN 201710104575A CN 107023759 A CN107023759 A CN 107023759A
- Authority
- CN
- China
- Prior art keywords
- light source
- led
- led chip
- spacing
- plate
- 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.)
- Pending
Links
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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- 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
-
- 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
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
Abstract
The present invention relates to lighting field, especially a kind of plate-like LED/light source.A kind of plate-like LED/light source, including:Basal disc, located at basal disc center and provided with LED chip light source post, several light source rings for being coaxially disposed and arranging from inside to outside with light source post;The radial distance of two neighboring light source ring gradually increases from inside to outside;Light source is equipped with the LED chip group being made up of multiple LED chips connected along center post annular distribution and by conductor wire;It is more than the spacing of the two adjacent LEDs chip for the LED chip group for being located at outside positioned at the spacing of the two adjacent LEDs chip of the LED chip group of inner side.The plate-like LED/light source is located at the spacing of two adjacent LEDs chip of the spacing more than the LED chip group positioned at outside of the two adjacent LEDs chip of the LED chip group of inner side, middle heat quantity set is reduced to gather, make middle part and periphery uniform heat distribution, LED effect is higher, and service life is longer.
Description
Technical field
The present invention relates to lighting field, especially a kind of plate-like LED/light source.
Background technology
The application of light emitting diode (LIGHT EMITINGDIODE, abbreviation LED) is increasingly extensive, especially LED's
Power updates raising, and LED gradually shows the field infiltration and development to lighting source from signal, and such as road lighting, tunnel shines
It is bright, the large-power lamp field such as factories and miness illumination;A kind of LED of Chinese Patent Application No. CN201410044982.4 disclosure of the invention
Light source board is installed, light source plate surface sets anti-on reflecting layer, light source board in lamp panel, the lamp holder of LED lamp panel integrated die-casting
Penetrate layer side and setting diffusion shell above highlighted LED, light source board is installed, diffusion shell is connected together by locking push button with lamp holder, high
Bright LED is luminous by Switching Power Supply Component driver.All it is smaller as the single power of the LED chip of light source, brightness is not
It is enough;In order to improve brightness, multiple LED chips are often gathered together and fixed on a circuit board by people by connection in series-parallel,
And be combined into a plate-like LED/light source and use;The plate-like light source board of LED chip with coaxial circle-shaped distribution is commonly used for circle
Or the light source of square LED;There is middle part and periphery heat skewness in traditional plate-like light source board, middle heat quantity set it is poly- and
Radiating is bad, so that cause LED effect relatively low, the shorter deficiency of service life, and therefore, a kind of middle part of design and periphery heat
It is evenly distributed, LED effect is higher, the plate-like LED/light source that the longer heat of service life is uniformly distributed and radiates good, as urgently
To be solved the problem of.
The content of the invention
The invention aims to overcome current plate-like light source board to there is middle part and periphery heat skewness, in
Portion's heat gather and radiate it is bad, so as to cause LED effect relatively low, shorter not enough of service life there is provided in the middle part of one kind and
Periphery uniform heat distribution, LED effect is higher, the plate-like LED light that the longer heat of service life is uniformly distributed and radiates good
Source.
A kind of plate-like LED/light source, including:Basal disc;Described plate-like LED/light source also includes:Located at basal disc center and it is provided with
The light source post of LED chip, several light source rings for being coaxially disposed and arranging from inside to outside with light source post;Two neighboring light source ring
Radial distance gradually increases from inside to outside;Light source is equipped with to be connected along center post annular distribution and by conductor wire by multiple
LED chip constitute LED chip group;Spacing positioned at the two adjacent LEDs chip of the LED chip group of inner side is more than positioned at outer
The spacing of the two adjacent LEDs chip of the LED chip group of side.The plate-like LED/light source is located at adjacent the two of the LED chip group of inner side
The spacing of individual LED chip is more than the spacing of the two adjacent LEDs chip of the LED chip group positioned at outside, reduces middle heat quantity set
It is poly-, make middle part and periphery uniform heat distribution, LED effect is higher, and service life is longer.
Preferably, described light source ring is regular polygon light source ring;Each side of several regular polygon light source rings is one by one
Correspondence is parallel;Spacing between the relative both sides of two neighboring regular polygon light source ring of inner side is D, two neighboring just polygon
Shape light source ring outwards successively decreases B successively with respect to the spacing between both sides along basal disc.Make middle part and periphery uniform heat distribution effect more
It is good.
Preferably, the spacing of the two adjacent LEDs chip of described LED chip group is identical.Beneficial to heat and light point
Cloth is uniform.
Preferably, described plate-like LED/light source also includes two power connecting sheets;The LED chip of LED chip group passes through two
Conductor wire is connected in parallel, and two conductor wires of each LED chip group connect one to one respectively with two power connecting sheets;Positioned at light source
The LED chip of post is connected one to one by two conductor wires with two power connecting sheets.The LED chip of LED chip group passes through two
Conductor wire is connected in parallel, and makes the voltage of each LED chip group identical.
Preferably, described basal disc is provided with heat emission hole;Air Filter is provided with heat emission hole.Basal disc is beneficial to dissipate provided with heat emission hole
Heat;It is beneficial to gear dust provided with Air Filter in heat emission hole.
Compared with prior art, the beneficial effects of the invention are as follows:The plate-like LED/light source is located at the LED chip group of inner side
The spacing of two adjacent LEDs chip is more than the spacing of the two adjacent LEDs chip of the LED chip group positioned at outside, reduces middle part
Heat gathers, and makes middle part and periphery uniform heat distribution, and LED effect is higher, and service life is longer.Light source ring is regular polygon
Light source ring, each side of several regular polygon light source rings corresponds parallel, the two neighboring regular polygon light source positioned at inner side
Ring is D with respect to the spacing between both sides, two neighboring regular polygon light source ring with respect to the spacing between both sides along basal disc it is outside according to
The secondary B that successively decreases, makes middle part and periphery uniform heat distribution effect more preferable.The spacing phase of the two adjacent LEDs chip of LED chip group
Together.It is uniform beneficial to heat and intensity of illumination distribution.The LED chip of LED chip group is connected in parallel by two conductor wires, makes each LED core
The voltage of piece group is identical.Basal disc is beneficial to radiating provided with heat emission hole;It is beneficial to gear dust provided with Air Filter in heat emission hole.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present invention.
In figure:Basal disc 1, LED chip 2, light source post 3, conductor wire 4, regular hexagon light source ring 5, mounting hole 6, power connecting sheet 7,
Heat emission hole 8, Air Filter 9.
Embodiment
As shown in Figure 1:A kind of plate-like LED/light source, including:Basal disc 1, located at the center of basal disc 1 and provided with LED chip 2
Light source post 3, five light source rings for being coaxially disposed and arranging from inside to outside with light source post 3;The radial distance of two neighboring light source ring
Gradually increase from inside to outside;Light source is equipped with by multiple LED cores connected along center post annular distribution and by conductor wire 4
The LED chip group that piece 2 is constituted;Spacing positioned at the two adjacent LEDs chip 2 of the LED chip group of inner side is more than positioned at outside
The spacing of the two adjacent LEDs chip 2 of LED chip group.
In the present embodiment:
Described light source ring is regular hexagon light source ring 5;Each side of five regular hexagon light source rings 5 corresponds parallel;It is located at
The two neighboring regular polygon light source ring of inner side is D with respect to the spacing between both sides, and two neighboring regular polygon light source ring is relative
Spacing between both sides is outwards successively decreased B successively along basal disc 1;Described D=46mm, B=5mm.
The spacing of the two adjacent LEDs chip 2 of described LED chip group is identical.First LED chip group has from inside to outside
Six LED chips 2, second LED chip group has 12 LED chips 2, and the 3rd LED chip group has 18 LED chips 2,
4th LED chip group has 24 LED chips 2, and first LED chip group has 30 LED chips 2;The shape of basal disc 1
For regular hexagon, each of basal disc 1 corresponds parallel in each with regular polygon light source ring, and basal disc 1 is provided with six installations
Hole 6.
Described plate-like LED/light source also includes two power connecting sheets 7;The LED chip 2 of LED chip group passes through two conductor wires 4
It is connected in parallel, and two conductor wires 4 of each LED chip group connect one to one respectively with two power connecting sheets 7;Positioned at light source post 3
LED chip 2 connected one to one by two conductor wires 4 with two power connecting sheets 7.
Described basal disc 1 is provided with heat emission hole 8;Air Filter 9 is provided with heat emission hole 8.
The beneficial effects of the invention are as follows:The plate-like LED/light source is located at the two adjacent LEDs chip of the LED chip group of inner side
Spacing be more than LED chip group positioned at outside two adjacent LEDs chip spacing, reduce middle heat quantity set and gather, make middle part
With periphery uniform heat distribution, LED effect is higher, and service life is longer.Light source ring is regular hexagon light source ring, and five just more
While shape light source ring it is each while correspond parallel, the two neighboring regular polygon light source ring positioned at inner side is with respect between both sides
Away from for D, two neighboring regular polygon light source ring outwards successively decreases B successively with respect to the spacing between both sides along basal disc, makes middle part and outer
All uniform heat distribution effects are more preferable.The spacing of the two adjacent LEDs chip of LED chip group is identical.Beneficial to heat and light point
Cloth is uniform.The LED chip of LED chip group is connected in parallel by two conductor wires, makes the voltage of each LED chip group identical.Basal disc
It is beneficial to radiating provided with heat emission hole;It is beneficial to gear dust provided with Air Filter in heat emission hole.
The present invention can change into that various ways are apparent to one skilled in the art, and such change is not considered as
Depart from the scope of the present invention.All such technical staff to the field obviously change, and are included within this right
It is required that within the scope of.
Claims (5)
1. a kind of plate-like LED/light source, including:Basal disc;It is characterized in that, described plate-like LED/light source also includes:Located at basal disc center
And the light source post provided with LED chip, several light source rings for being coaxially disposed and arranging from inside to outside with light source post;Two neighboring light
The radial distance of source ring gradually increases from inside to outside;Light source is equipped with by multiple along center post annular distribution and by conduction
The LED chip group that the LED chip of line connection is constituted;Spacing positioned at the two adjacent LEDs chip of the LED chip group of inner side is more than
Positioned at the spacing of the two adjacent LEDs chip of the LED chip group in outside.
2. plate-like LED/light source according to claim 1, it is characterized in that, described light source ring is regular polygon light source ring;If
Each side of dry regular polygon light source ring corresponds parallel;Two neighboring regular polygon light source ring positioned at inner side is with respect to both sides
Between spacing be D, two neighboring regular polygon light source ring outwards successively decreases B successively with respect to the spacing between both sides along basal disc.
3. plate-like LED/light source according to claim 2, it is characterized in that, the two adjacent LEDs core of described LED chip group
The spacing of piece is identical.
4. the plate-like LED/light source according to claim 1 or 2 or 3, it is characterized in that, in addition to two power connecting sheets;LED chip
The LED chip of group is connected in parallel by two conductor wires, and two conductor wires of each LED chip group and two power connecting sheet difference one
One correspondence connection;LED chip positioned at light source post is connected one to one by two conductor wires with two power connecting sheets.
5. the plate-like LED/light source according to claim 1 or 2 or 3, it is characterized in that, described basal disc is provided with heat emission hole;Radiating
Air Filter is provided with hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710104575.1A CN107023759A (en) | 2017-02-24 | 2017-02-24 | Plate-like LED/light source |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710104575.1A CN107023759A (en) | 2017-02-24 | 2017-02-24 | Plate-like LED/light source |
Publications (1)
Publication Number | Publication Date |
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CN107023759A true CN107023759A (en) | 2017-08-08 |
Family
ID=59525896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710104575.1A Pending CN107023759A (en) | 2017-02-24 | 2017-02-24 | Plate-like LED/light source |
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CN (1) | CN107023759A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022028443A1 (en) * | 2020-08-04 | 2022-02-10 | 嘉兴山蒲照明电器有限公司 | Led lamp |
Citations (7)
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CN202561599U (en) * | 2012-05-28 | 2012-11-28 | 丁智慧 | Courtyard illumination light-emitting diode (LED) lamp |
CN102913775A (en) * | 2011-08-06 | 2013-02-06 | 都江堰市华刚电子科技有限公司 | Disc type light emitting diode (LED) lighting device with high heat dissipating performance |
CN204853367U (en) * | 2015-07-03 | 2015-12-09 | 殷飚 | LED light source board |
CN204943054U (en) * | 2015-07-31 | 2016-01-06 | 古道雄 | LED lamp and photoelectricity module thereof |
CN205026469U (en) * | 2015-08-11 | 2016-02-10 | 古道雄 | LED lamps and lanterns and photovoltaic module subassembly thereof |
CN105650485A (en) * | 2015-11-09 | 2016-06-08 | 古道雄 | LED photoelectric module assembly |
CN206504210U (en) * | 2017-02-24 | 2017-09-19 | 宁波凯耀电器制造有限公司 | A kind of plate-like LED/light source |
-
2017
- 2017-02-24 CN CN201710104575.1A patent/CN107023759A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102913775A (en) * | 2011-08-06 | 2013-02-06 | 都江堰市华刚电子科技有限公司 | Disc type light emitting diode (LED) lighting device with high heat dissipating performance |
CN202561599U (en) * | 2012-05-28 | 2012-11-28 | 丁智慧 | Courtyard illumination light-emitting diode (LED) lamp |
CN204853367U (en) * | 2015-07-03 | 2015-12-09 | 殷飚 | LED light source board |
CN204943054U (en) * | 2015-07-31 | 2016-01-06 | 古道雄 | LED lamp and photoelectricity module thereof |
CN205026469U (en) * | 2015-08-11 | 2016-02-10 | 古道雄 | LED lamps and lanterns and photovoltaic module subassembly thereof |
CN105650485A (en) * | 2015-11-09 | 2016-06-08 | 古道雄 | LED photoelectric module assembly |
CN206504210U (en) * | 2017-02-24 | 2017-09-19 | 宁波凯耀电器制造有限公司 | A kind of plate-like LED/light source |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022028443A1 (en) * | 2020-08-04 | 2022-02-10 | 嘉兴山蒲照明电器有限公司 | Led lamp |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170808 |