CN107023759A - Plate-like LED/light source - Google Patents

Plate-like LED/light source Download PDF

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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
Application number
CN201710104575.1A
Other languages
Chinese (zh)
Inventor
周立波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Klite Electric Manufacture Co Ltd
Original Assignee
Ningbo Klite Electric Manufacture Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Klite Electric Manufacture Co Ltd filed Critical Ningbo Klite Electric Manufacture Co Ltd
Priority to CN201710104575.1A priority Critical patent/CN107023759A/en
Publication of CN107023759A publication Critical patent/CN107023759A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83Cooling 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

Plate-like LED/light source
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.
CN201710104575.1A 2017-02-24 2017-02-24 Plate-like LED/light source Pending CN107023759A (en)

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
CN107023759A true CN107023759A (en) 2017-08-08

Family

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Family Applications (1)

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CN201710104575.1A Pending CN107023759A (en) 2017-02-24 2017-02-24 Plate-like LED/light source

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Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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Application publication date: 20170808