CN107975729A - A kind of Ceiling light for being easy to heat dissipation - Google Patents

A kind of Ceiling light for being easy to heat dissipation Download PDF

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Publication number
CN107975729A
CN107975729A CN201711180700.3A CN201711180700A CN107975729A CN 107975729 A CN107975729 A CN 107975729A CN 201711180700 A CN201711180700 A CN 201711180700A CN 107975729 A CN107975729 A CN 107975729A
Authority
CN
China
Prior art keywords
lamp body
heat dissipation
light source
easy
ventilative
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
CN201711180700.3A
Other languages
Chinese (zh)
Inventor
钟锦海
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.)
Jiangmen Coordinate Photoelectric Technology Co Ltd
Original Assignee
Jiangmen Coordinate Photoelectric Technology 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 Jiangmen Coordinate Photoelectric Technology Co Ltd filed Critical Jiangmen Coordinate Photoelectric Technology Co Ltd
Priority to CN201711180700.3A priority Critical patent/CN107975729A/en
Publication of CN107975729A publication Critical patent/CN107975729A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/04Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • 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
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • 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
    • 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
    • F21V29/85Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89Metals

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention discloses a kind of Ceiling light for being easy to heat dissipation, including lamp body, COB light source and reflector, the lamp body is ventilative heat radiator body, the first ventilation hole or the first ventilation slot for ventilation are provided with its outer wall, include the radiator installed successively inside the lamp body, COB light source, light source bracket, reflector and inner ring, ventilative front ring is also equipped between the reflector and inner ring, the bottom of the lamp body is fixed on outline border by the first screw, the top of the lamp body is provided with rear cover, the rear cover is fixed on lamp body top by snap fit, front frame is fixed with by the 3rd screw below the outline border.Present invention employs ventilative lamp body, by being used cooperatively with radiator and ventilative front ring, formed in lamp body and dissipate convection of heat channel, avoided accumulation of heat, improve the heat dissipation performance of Ceiling light entirety, can effectively extend the service life of Ceiling light.

Description

A kind of Ceiling light for being easy to heat dissipation
Technical field
The present invention relates to a kind of lighting technical field, particularly a kind of Ceiling light for being easy to heat dissipation.
Background technology
With the lifting of COB performances and the decline of cost, the illuminating product using COB as light source achieves fast development, And traditional lighting products are gradually substituted to be applied to some indoor and outdoors illumination place.A but problem existing for COB itself It is that lamps and lanterns light efficiency is had a great influence by junction temperature of chip.Higher junction temperature of chip will cause light efficiency to be decreased obviously, and can influence To the service life of COB Ceiling lights.Therefore, the heat dissipation problem for solving COB Ceiling lights is extremely closed for lifting the performance of COB Ceiling lights It is important.Since traditional lighting source is to realize to shine by the hyperthermia radiation effect of filament itself, the need not radiated Will, this causes can be limited by size when substituting conventional illumination sources with COB light source (4), so as to cause in COB Ceiling lights It is less for the heat-dissipating space that utilizes.
Therefore, the structure space of traditional Ceiling light how is made full use of, COB Ceiling lights is met that the standard of illumination will Ask, and enough heat-dissipating spaces can be provided, be a problem of current COB ceiling lamp structures design.
The content of the invention
In order to solve above-mentioned technical problem, the object of the present invention is to provide a kind of Ceiling light for being easy to heat dissipation, by adopting Designed with the preferable aluminum of thermal diffusivity and ventilation structure, the heat dissipation performance of COB Ceiling lights is improved, so as to extend COB light source (4) Service life.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of Ceiling light for being easy to heat dissipation, including lamp body, COB light source and reflector, the lamp body are ventilative heat radiator body, The first ventilation hole or the first ventilation slot for ventilation are provided with its outer wall, the heat dissipation installed successively is included inside the lamp body Device, COB light source, light source bracket, reflector and inner ring, are also equipped with ventilative front ring, the lamp between the reflector and inner ring The bottom of body is fixed on outline border by the first screw.
Further, the reflector lower end is provided with optical lens.
Further, the ventilative front ring is hollow cylinder, and the ventilative front ring is at least provided with one from top to bottom The second ventilation hole or the second ventilation slot for ventilation.
Further, second ventilation hole or the second ventilation slot are provided with 6.
Further, the light source bracket is fixed on radiator by the second screw, the COB light source nesting and light source branch Between frame and the gap of radiator.
Further, the top of the lamp body is provided with rear cover, and the rear cover is fixed on lamp body top by snap fit.
Further, front frame is fixed with by the 3rd screw below the outline border.
The beneficial effects of the invention are as follows:Ventilative lamp body is employed, by being used cooperatively with radiator and ventilative front ring, Formed in lamp body and dissipate convection of heat channel, avoided accumulation of heat, improve the heat dissipation performance of Ceiling light entirety, can be effective Extend the service life of Ceiling light.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of explosive view of preferred embodiment of the present invention.
Embodiment
With reference to Fig. 1, for a kind of preferably embodiment.A kind of Ceiling light for being easy to heat dissipation, including lamp body 2, COB light source 4 With reflector 6, the lamp body 2 is ventilative heat radiator body, is provided with its outer wall logical for the first ventilation hole of ventilation or first Wind groove, the inside of lamp body 2 include radiator 3, COB light source 4, light source bracket 5, reflector 6 and the inner ring 8 installed successively, institute State and ventilative front ring 7 is also equipped between reflector 6 and inner ring 8, outline border 9 is fixed in the bottom of the lamp body 2 by the first screw On.
Further, 6 lower end of reflector is provided with optical lens, and the optical lens is tempered glass, tempered glass It is sturdy and durable, it is non-breakable.
Further, the ventilative front ring 7 is hollow cylinder, and the ventilative front ring 7 is at least provided with one from top to bottom A the second ventilation hole or the second ventilation slot for being used to divulge information.
Further, second ventilation hole or the second ventilation slot are provided with 6, the second ventilation hole in the present embodiment or Two ventilation slots can be designed according to heat dissipation effect, can be designed less than 6 the second ventilation holes or the second ventilation slot or more than 6 Two ventilation holes or the second ventilation slot, as long as good heat dissipation effect can be reached.
Preferably, for the material that the lamp body 2 uses for aluminum, aluminum has good thermal diffusivity.
This implementation passes through the effect of the first ventilation hole or the first ventilation slot, radiator 3 and ventilative front ring 7 on lamp body 2, COB Ceiling lights are internally formed a convection channel for heat dissipation, COB Ceiling lights using when caused heat can pass through this Outside passage discharge lamps and lanterns, the heat dissipation effect of COB Ceiling lights is effectively improved.
Further, the light source bracket 5 is fixed on radiator 3 by the second screw, the nesting of COB light source 4 and light Between the gap of source stent 5 and radiator 3.
Further, the top of the lamp body 2 is provided with rear cover, and the rear cover is fixed on 2 top of lamp body by snap fit.
Further, the lower section of outline border 9 is fixed with front frame 10 by the 3rd screw.Preferably, the inside of the front frame 10 Curved surface is handled by frosted, and curved inner surface is stepped structure, and light source can efficiently reduce light source after front frame 10 The degree of dazzle.
The better embodiment of the above, the simply present invention, but the present invention is not limited to above-described embodiment, as long as It reaches the technique effect of the present invention with any same or similar means, should all belong to protection scope of the present invention.

Claims (7)

1. a kind of Ceiling light for being easy to heat dissipation, including lamp body (2), COB light source (4) and reflector (6), it is characterised in that:It is described Lamp body (2) is ventilative heat radiator body, and the first ventilation hole or the first ventilation slot for ventilation, the lamp body are provided with its outer wall (2) internal radiator (3), COB light source (4), light source bracket (5), reflector (6) and the inner ring (8) for including installing successively, it is described Ventilative front ring (7) is also equipped between reflector (6) and inner ring (8), the bottom of the lamp body (2) is fixed on by the first screw On outline border (9).
A kind of 2. Ceiling light for being easy to heat dissipation according to claim 1, it is characterised in that:Reflector (6) the lower end peace Equipped with optical lens.
A kind of 3. Ceiling light for being easy to heat dissipation according to claim 1, it is characterised in that:During the ventilative front ring (7) is Empty cylinder, the ventilative front ring (7) be at least provided with from top to bottom one be used for divulge information the second ventilation hole or second lead to Wind groove.
A kind of 4. Ceiling light for being easy to heat dissipation according to claim 3, it is characterised in that:Second ventilation hole or second Ventilation slot is provided with 6.
A kind of 5. Ceiling light for being easy to heat dissipation according to claim 1, it is characterised in that:The light source bracket (5) passes through Second screw is fixed on radiator (3), the COB light source (4) it is nested with the gap of light source bracket (5) and radiator (3) it Between.
A kind of 6. Ceiling light for being easy to heat dissipation according to claim 1, it is characterised in that:The top of the lamp body (2) is set Rear cover is equipped with, the rear cover is fixed on lamp body (2) top by snap fit.
A kind of 7. Ceiling light for being easy to heat dissipation according to claim 1, it is characterised in that:Pass through below the outline border (9) 3rd screw is fixed with front frame (10).
CN201711180700.3A 2017-11-23 2017-11-23 A kind of Ceiling light for being easy to heat dissipation Pending CN107975729A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711180700.3A CN107975729A (en) 2017-11-23 2017-11-23 A kind of Ceiling light for being easy to heat dissipation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711180700.3A CN107975729A (en) 2017-11-23 2017-11-23 A kind of Ceiling light for being easy to heat dissipation

Publications (1)

Publication Number Publication Date
CN107975729A true CN107975729A (en) 2018-05-01

Family

ID=62011249

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711180700.3A Pending CN107975729A (en) 2017-11-23 2017-11-23 A kind of Ceiling light for being easy to heat dissipation

Country Status (1)

Country Link
CN (1) CN107975729A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201436448U (en) * 2009-06-12 2010-04-07 博罗县莱斯特科技发展有限公司 Led lamp panel
CN203336393U (en) * 2013-05-20 2013-12-11 刘亮华 LED ceiling lamp with high radiating efficiency
CN203927787U (en) * 2014-04-24 2014-11-05 胡崇亮 A kind of Ceiling light lamp door
CN203940326U (en) * 2014-05-09 2014-11-12 深圳飞德利照明科技有限公司 A kind of LED Ceiling light
CN204693176U (en) * 2015-04-18 2015-10-07 安徽亮亮电子科技有限公司 A kind of LED panel lamp
CN205332017U (en) * 2016-01-31 2016-06-22 东莞森普光电科技有限公司 A pre-embedded deep anti-glare LED ceiling light
CN206514194U (en) * 2017-02-28 2017-09-22 江门市坐标光电科技有限公司 A kind of embedded LED Ceiling light

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201436448U (en) * 2009-06-12 2010-04-07 博罗县莱斯特科技发展有限公司 Led lamp panel
CN203336393U (en) * 2013-05-20 2013-12-11 刘亮华 LED ceiling lamp with high radiating efficiency
CN203927787U (en) * 2014-04-24 2014-11-05 胡崇亮 A kind of Ceiling light lamp door
CN203940326U (en) * 2014-05-09 2014-11-12 深圳飞德利照明科技有限公司 A kind of LED Ceiling light
CN204693176U (en) * 2015-04-18 2015-10-07 安徽亮亮电子科技有限公司 A kind of LED panel lamp
CN205332017U (en) * 2016-01-31 2016-06-22 东莞森普光电科技有限公司 A pre-embedded deep anti-glare LED ceiling light
CN206514194U (en) * 2017-02-28 2017-09-22 江门市坐标光电科技有限公司 A kind of embedded LED Ceiling light

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Application publication date: 20180501

RJ01 Rejection of invention patent application after publication