CN111023057A - Quick heat dissipation device for lighting lamp - Google Patents

Quick heat dissipation device for lighting lamp Download PDF

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Publication number
CN111023057A
CN111023057A CN201911137501.3A CN201911137501A CN111023057A CN 111023057 A CN111023057 A CN 111023057A CN 201911137501 A CN201911137501 A CN 201911137501A CN 111023057 A CN111023057 A CN 111023057A
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CN
China
Prior art keywords
heat dissipation
heat
air
air inlet
lamp body
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
CN201911137501.3A
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Chinese (zh)
Inventor
不公告发明人
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Shi Xuewu
Original Assignee
Shi Xuewu
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Filing date
Publication date
Application filed by Shi Xuewu filed Critical Shi Xuewu
Priority to CN201911137501.3A priority Critical patent/CN111023057A/en
Publication of CN111023057A publication Critical patent/CN111023057A/en
Pending legal-status Critical Current

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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
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/502Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/503Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
    • 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
    • F21V29/56Cooling arrangements using liquid coolants
    • F21V29/58Cooling arrangements using liquid coolants characterised by the coolants
    • 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
    • F21V29/60Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/61Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by control arrangements
    • 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
    • F21V29/763Cooling 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 the planes containing the fins or blades having the direction of the light emitting axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Abstract

The invention relates to the technical field of lighting lamps, in particular to a quick heat dissipation device for a lighting lamp, and solves the problem of low heat dissipation rate of the lighting lamp. The utility model provides a quick heat abstractor of illumination lamps and lanterns, includes the lamp body, is equipped with installation cavity and heat dissipation cavity in the lamp body, is equipped with aluminium base board in the installation cavity, and aluminium base board surface is equipped with a plurality of lamp pearls that are evenly distributed, the heat dissipation intracavity be equipped with aluminium base board fixed connection's heating panel, seted up evenly distributed's heat transfer passageway in the heating panel, the top fixedly connected with heat radiation fins of heating panel, the intracavity is provided with multiunit evenly distributed's air-out mechanism. The invention conducts heat through the aluminum substrate and the heat dissipation plate, and dissipates heat through the heat dissipation fins, so that hot air generated in the heat dissipation cavity forms heat exchange with the outside through the air outlet mechanism, dissipates heat generated by the lamp beads, and accelerates heat conduction of the heat dissipation fins and heat exchange of the heat dissipation cavity through the compression mechanism and the air inlet mechanism, thereby achieving the purpose of rapid heat dissipation.

Description

Quick heat dissipation device for lighting lamp
Technical Field
The invention relates to the technical field of lighting lamps, in particular to a quick heat dissipation device for a lighting lamp.
Background
The biggest technical problem of the existing lighting lamp is the problem of heat dissipation, and the LED driving power supply and the electrolytic capacitor become short boards for further development of the LED lighting lamp due to poor heat dissipation. The space of traditional lamps and lanterns is narrow and small, and the heat is led out very difficultly very fast to the radiator of small area.
After the LED light source is powered on, about 30% of electric energy is converted into light energy, and the rest is converted into heat energy, so that it is a key technology of the LED lamp structure design to lead out so much heat energy as soon as possible, and the heat energy can be dissipated only through heat conduction, heat convection and heat radiation. The temperature of the cavity in the LED lamp can be effectively reduced only by leading out heat as soon as possible, the power supply can be protected from working in a lasting high-temperature environment, and premature senility of the LED light source due to long-term high-temperature working can be avoided.
The existing LED lamp has slow heat dissipation rate because a heat transfer channel from a chip to a radiator fails, mainly because the heat conductivity of an aluminum substrate and heat conductive silicone grease is insufficient and heat conductive oil on the heat conductive silicone grease volatilizes, the heat conductivity is reduced, and when heat dissipation fins dissipate heat inside a lamp body, the heat exchange rate between the heat and the outside is slow, so that the heat dissipation efficiency of the lamp is low.
Disclosure of Invention
The invention aims to provide a quick heat dissipation device for an illumination lamp, and solves the problem that the heat dissipation rate of the illumination lamp is low in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a quick heat abstractor of illumination lamps and lanterns, includes the lamp body, is equipped with installation cavity and heat dissipation cavity in the lamp body, is equipped with aluminium base board in the installation cavity, and aluminium base board surface is equipped with a plurality of lamp pearls that are evenly distributed, the heat dissipation intracavity be equipped with aluminium base board fixed connection's heating panel, seted up evenly distributed's heat transfer passageway in the heating panel, the top fixedly connected with heat radiation fins of heating panel, the heat dissipation intracavity is provided with multiunit evenly distributed's air-out mechanism, air-out.
Preferably, the air outlet mechanism comprises an air outlet pipeline communicated with the lamp body, the top end of the air outlet pipeline is obliquely distributed towards the center of the lamp body, the cross section of the air outlet pipeline is rectangular, and the inner wall of the air outlet pipeline is provided with a rotatable air outlet separation blade.
Preferably, the bottom of air-out separation blade is towards keeping away from lamp body central point and putting the slope and distributing, and the size looks adaptation of air-out separation blade and air-out pipeline.
Preferably, the cross section of the heat transfer channel is rectangular, and the side wall of the heat transfer channel is rotatably connected with the thin film sheet.
Preferably, the heat dissipation cavity is provided with compressing mechanism above the heat dissipation fins, the compressing mechanism comprises a compression chamber fixed with the inner wall of the lamp body, a vibrating diaphragm is arranged in the compression chamber, driving pieces are symmetrically arranged at the top of the vibrating diaphragm, and outlets which are uniformly distributed are formed in the bottom of the compression chamber.
Preferably, an air inlet mechanism is arranged below the heat dissipation cavity close to the compression chamber, the air inlet mechanism comprises an air inlet pipeline communicated with the lamp body, the top end of the air inlet pipeline is obliquely distributed towards the center of the lamp body, the cross section of the air inlet pipeline is rectangular, and a rotatable air inlet blocking piece is arranged on the inner wall of the air inlet pipeline.
Preferably, the bottom end of the air inlet separation blade extends out of the outer side of the air inlet pipeline, and the size of the cross section of the air inlet separation blade is larger than that of the cross section of the air inlet pipeline.
Preferably, the air outlet blocking piece and the air inlet blocking piece are elastic film blocking pieces.
Compared with the prior art, the invention has the beneficial effects that:
1. through aluminium base board and heating panel conduction, deposit the conduction oil that improves heat conduction silicone grease heat conductivity in the heat transfer channel simultaneously, can conduct the heat on the aluminium base board, dispel the heat through heat radiation fins, the hot-air that makes the intracavity of dispelling the heat produce passes through air-out mechanism and outside heat exchange, dispels the heat to the heat that the lamp pearl produced, the setting of the film piece on the heat transfer channel has effectively reduced volatilizing of conduction oil.
2. The heat conduction of the radiating fins and the heat exchange of the radiating cavity are accelerated through the compression mechanism and the air inlet mechanism, so that the aim of quickly radiating is fulfilled.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a partial cross-sectional schematic view of an embodiment of the present invention;
FIG. 3 is a schematic top view of a heat sink according to the present invention;
FIG. 4 is a schematic partial cross-sectional view of a second embodiment of the present invention;
FIG. 5 is a bottom view of the compression chamber of the present invention.
In the figure: 1. a lamp body; 2. a mounting cavity; 3. a heat dissipation cavity; 4. an aluminum substrate; 5. a lamp bead; 6. a heat dissipation plate; 7. a heat transfer channel; 8. heat dissipation fins; 9. an air outlet mechanism; 10. a film sheet; 11. a compression mechanism; 12. an air inlet mechanism; 901. an air outlet pipeline; 902. an air outlet baffle plate; 1101. a compression chamber; 1102. vibrating the diaphragm; 1103. a drive member; 1104. an outlet; 1201. an air inlet pipeline; 1202. an air inlet baffle plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, a rapid heat dissipation device for a lighting fixture according to a first embodiment of the present invention includes a lamp body 1, where a mounting cavity 2 and a heat dissipation cavity 3 are disposed in the lamp body 1, specifically, the lamp body 1 further includes a lamp cover and a mounting seat on the lamp cover, the mounting cavity 2 is mainly used for mounting a lamp bead 5 and an aluminum substrate 4, and the heat dissipation cavity 3 is mainly used for mounting a heat dissipation element; an aluminum substrate 4 is arranged in the installation cavity 2, a plurality of uniformly distributed lamp beads 5 are arranged on the surface of the aluminum substrate 4, specifically, the lamp beads 5 are mainly LED lamp beads 5, a plurality of groups of lamp beads 5 form the lighting effect of the lighting lamp, the lamp beads 5 are arranged on the aluminum substrate 4, and heat generated by the lamp beads 5 is conducted through the aluminum substrate 4; a heat dissipation plate 6 fixedly connected with the aluminum substrate 4 is arranged in the heat dissipation cavity 3, heat transfer channels 7 which are uniformly distributed are formed in the heat dissipation plate 6, specifically, the heat dissipation plate 6 is formed by heat conduction silicone grease filled inside, the heat transfer channels 7 can conduct heat generated by the lamp beads 5, and meanwhile, heat conduction oil is arranged in the heat transfer channels 7 and is used for improving the heat conduction performance of the heat conduction silicone grease; the top of the heat dissipation plate 6 is fixedly connected with heat dissipation fins 8, specifically, referring to fig. 3, the heat dissipation area of the heat dissipation fins 8 is large enough to quickly dissipate heat transmitted on the heat dissipation plate 6 through the heat dissipation fins 8; the heat dissipation chamber 3 is internally provided with a plurality of groups of uniformly distributed air outlet mechanisms 9, the air outlet mechanisms 9 are communicated with the lamp body 1, specifically, heat generated by the lamp beads 5 is conducted through the aluminum substrate 4 and the heat dissipation plate 6, and hot air in the heat dissipation chamber 3 flows out of the air outlet mechanisms 9 under the action of the heat dissipation fins 8, so that rapid heat dissipation treatment on the lamp beads 5 is realized.
Further, air-out mechanism 9 includes air-out pipeline 901 with lamp body 1 intercommunication, the top of air-out pipeline 901 distributes towards lamp body 1 center slope, air-out pipeline 901 cross-section is the rectangle, air-out pipeline 901 inner wall is equipped with rotatable air-out separation blade 902, it is specific, the hot-air that lamp pearl 5 produced makes the increase of lamp body 1 internal pressure in heat dissipation chamber 3, drive air-out separation blade 902 and rotate, make the hot-air flow out in air-out pipeline 901, form the heat exchange to the hot-air, thereby realize the heat dissipation of lamp pearl 5.
Further, the bottom of air-out separation blade 902 is towards keeping away from lamp body 1 central point and putting the slope distribution, air-out separation blade 902 and air-out pipeline 901's big or small looks adaptation, it is specific, air-out separation blade 902 forms to air-out pipeline 901 towards the outside and seals, when the pressure in lamp body 1 is too big, can make air-out separation blade 902 open on air-out pipeline 901, form the heat exchange to the hot-air, after the heat exchange, air-out separation blade 902 resumes initial condition, form closed region to air-out pipeline 901, prevent that impurity such as dust from getting into lamp body 1 inside, avoid influence heat dissipation components and parts such as dust to dispel the heat to lamp pearl 5.
Further, the cross-section of heat transfer channel 7 is the rectangle, heat transfer channel 7's lateral wall rotates and is connected with film sheet 10, it is specific, can deposit the conduction oil that improves heat conduction silicone grease thermal conductivity in the heat transfer channel 7, also can conduct the heat on aluminium base board 4 simultaneously, film sheet 10's setting, can be along with when heat dissipation cavity 3 internal pressure is too big, film sheet 10 opens, improve heat transfer effect, when recovering normally, can carry out the sealing of certain degree to the conduction oil in film sheet 10, prevent that the conduction oil from volatilizing sooner, thereby reduce the heat dissipation function of heating panel 6.
The present embodiment has the following working processes:
the heat that lamp pearl 5 produced, through aluminium base board 4 and heat dissipation board 6 conduction, the conduction oil that improves heat conduction silicone grease thermal conductivity is put in the heat transfer channel 7 simultaneously, can conduct the heat on the aluminium base board 4, dispel the heat through heat radiation fins 8, make the hot-air of production in the heat dissipation chamber 3, make the hot-air make 1 internal pressure of lamp body increase in the heat dissipation chamber 3, drive air-out separation blade 902 and rotate, make the hot-air flow out in the air-out pipeline 901, form the heat exchange to the hot-air, thereby realize the heat dissipation of lamp pearl 5.
From the operation of the above embodiment, it can be seen that:
through the heating panel 6 that sets up and its inside heat transfer passageway 7, cooperation heat radiation fins 8 and air-out mechanism 9 for the hot-air that lamp pearl 5 produced flows out in the air-out pipeline 901, forms the heat exchange to the hot-air, thereby realizes the quick heat dissipation of lamp pearl 5.
Referring to fig. 4 and 5, a compression mechanism 11 is disposed above the heat dissipation cavity 3 located above the heat dissipation fins 8, the compression mechanism 11 includes a compression chamber 1101 fixed to an inner wall of the lamp body 1, a vibration diaphragm 1102 is disposed in the compression chamber 1101, driving members 1103 are symmetrically disposed on a top of the vibration diaphragm 1102, outlets 1104 uniformly distributed are disposed at a bottom of the compression chamber 1101, specifically, the compression mechanism 11 is used to improve a heat dissipation effect of the heat dissipation fins 8 and improve heat exchange between hot air and the air outlet mechanism 9, the driving members 1103 may be micro-cylinders, and the driving members 1103 drive the vibration diaphragm 1102 to vibrate in the compression chamber 1101 to drive air in the compression chamber 1101 to compress, and form air springs through the outlets 1104 disposed below the compression chamber 1101 to accelerate heat dissipation on the heat dissipation fins 8 and flow out from the air outlet duct 901 to form heat exchange, thereby conducting and radiating the heat generated by the lamp bead 5.
The heat dissipation cavity 3 is equipped with air inlet mechanism 12 near the below of compression chamber 1101, air inlet mechanism 12 includes the air inlet pipeline 1201 with lamp body 1 intercommunication, the top of air inlet pipeline 1201 is towards lamp body 1 central inclined distribution, the air inlet pipeline 1201 cross-section is the rectangle, the air inlet pipeline 1201 inner wall is equipped with rotatable air inlet separation blade 1202, it is specific, when driving piece 1103 back pressure, drive outside cold air and open the air inlet separation blade 1202 on the air inlet pipeline 1201, carry out the heat exchange in the heat dissipation cavity 3, when the inside and outside difference in temperature is unanimous, air inlet separation blade 1202 forms closed zone to air inlet pipeline 1201, prevent that impurity such as outside dust from influencing radiating element's radiating effect.
Further, the bottom end of the air inlet blocking piece 1202 extends out of the air inlet pipeline 1201, the size of the cross section of the air inlet blocking piece 1202 is larger than that of the cross section of the air inlet pipeline 1201, and particularly, the air inlet blocking piece 1202 is guaranteed to form a closed area for the air inlet pipeline 1201, so that dust and the like are prevented from entering the heat dissipation cavity 3 to affect the heat dissipation effect.
Further, air-out separation blade 902 and air inlet separation blade 1202 are elastic film separation blade, and specifically, the elastic film separation blade both can realize blockking effects such as dust, can be convenient for opening and closing air-out pipeline 901 and air-supply line 1201 again, forms the inside and outside difference in temperature to realize the heat exchange, dispel the heat to the heat that lamp pearl 5 produced.
The present embodiment has the following working processes:
drive through driving piece 1103, drive vibrating diaphragm 1102 and vibrate in compression chamber 1101, drive the air in compression chamber 1101 and compress, export 1104 through the setting of compression chamber 1101 below forms the air bullet, dispel the heat to the heat on heat radiation fins 8 with higher speed, flow out from air-out pipeline 901, form the heat exchange, thereby conduct the heat that produces lamp pearl 5, dispel the heat, when driving piece 1103 driven, outside cold air opens the air inlet separation blade 1202 on the intake stack 1201, carry out the heat exchange in the chamber 3 that dispels the heat, guarantee inside radiating effect.
From the operation of the above embodiment, it can be seen that:
through the effect of compression mechanism 11, heat conduction and circulation on the heat radiation fins 8 accelerate, simultaneously to the effect of air inlet mechanism 12, make outside cold air to get into from air inlet pipe 1201, carry out the heat exchange in the chamber 3 that dispels the heat, guarantee inside radiating effect to the realization is dispelled the heat fast to the heat that lamp pearl 5 produced.
In summary, the heat on the aluminum substrate 4 can be conducted through the aluminum substrate 4 and the heat dissipation plate 6, and meanwhile, heat conduction oil for improving the heat conduction performance of the heat conduction silicone grease is stored in the heat conduction channel 7, so that heat on the aluminum substrate 4 can be conducted, the heat is dissipated through the heat dissipation fins 8, hot air generated in the heat dissipation cavity 3 is subjected to heat exchange with the outside through the air outlet mechanism 9, heat generated by the lamp beads 5 is dissipated, and then the heat conduction of the heat dissipation fins 8 and the heat exchange of the heat dissipation cavity 3 are accelerated through the compression mechanism 11 and the air inlet mechanism 12, so that the purpose of rapid heat dissipation is achieved, in addition, the air outlet mechanism 9 and the air inlet mechanism 12 also prevent impurities such as external dust and the like from entering.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a quick heat abstractor of illumination lamps and lanterns, includes lamp body (1), its characterized in that, be equipped with installation cavity (2) and heat dissipation chamber (3) in lamp body (1), be equipped with aluminium base board (4) in installation cavity (2), aluminium base board (4) surface is equipped with a plurality of lamp pearls (5) that are evenly distributed, be equipped with in heat dissipation chamber (3) with aluminium base board (4) fixed connection's heating panel (6), evenly distributed's heat transfer passageway (7) have been seted up in heating panel (6), the top fixedly connected with heat radiation fins (8) of heating panel (6), be provided with air-out mechanism (9) of multiunit evenly distributed in heat dissipation chamber (3), air-out mechanism (9) and lamp body (1) intercommunication.
2. The rapid heat dissipation device for the lighting fixture according to claim 1, wherein the air outlet mechanism (9) includes an air outlet duct (901) communicated with the lamp body (1), the top end of the air outlet duct (901) is obliquely distributed toward the center of the lamp body (1), the cross section of the air outlet duct (901) is rectangular, and a rotatable air outlet baffle (902) is disposed on the inner wall of the air outlet duct (901).
3. The rapid heat dissipation device for lighting fixtures as claimed in claim 2, wherein the bottom ends of the air-out blocking pieces (902) are distributed obliquely away from the center of the lamp body (1), and the size of the air-out blocking pieces (902) is adapted to the size of the air-out duct (901).
4. The rapid heat dissipation device for the lighting fixture according to claim 1, wherein the cross section of the heat transfer channel (7) is rectangular, and the side wall of the heat transfer channel (7) is rotatably connected with the thin film sheet (10).
5. The rapid heat dissipation device for the lighting fixture according to claim 1, wherein a compression mechanism (11) is disposed above the heat dissipation cavity (3) and the heat dissipation fins (8), the compression mechanism (11) includes a compression chamber (1101) fixed to an inner wall of the lamp body (1), a vibration diaphragm (1102) is disposed in the compression chamber (1101), a driving member (1103) is symmetrically disposed at a top of the vibration diaphragm (1102), and outlets (1104) are uniformly distributed at a bottom of the compression chamber (1101).
6. The rapid heat dissipation device for the lighting fixture as recited in claim 5, wherein an air inlet mechanism (12) is disposed below the heat dissipation chamber (3) and near the compression chamber (1101), the air inlet mechanism (12) comprises an air inlet duct (1201) communicated with the lamp body (1), the top end of the air inlet duct (1201) is obliquely distributed toward the center of the lamp body (1), the cross section of the air inlet duct (1201) is rectangular, and a rotatable air inlet baffle (1202) is disposed on the inner wall of the air inlet duct (1201).
7. The rapid heat dissipation device for the lighting fixture as recited in claim 6, wherein a bottom end of the air inlet blocking piece (1202) extends out of the outside of the air inlet duct (1201), and a cross-sectional size of the air inlet blocking piece (1202) is larger than a cross-sectional size of the air inlet duct (1201).
8. The rapid heat dissipation device of claim 6, wherein the air outlet baffle (902) and the air inlet baffle (1202) are both elastic film baffles.
CN201911137501.3A 2019-11-19 2019-11-19 Quick heat dissipation device for lighting lamp Pending CN111023057A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911137501.3A CN111023057A (en) 2019-11-19 2019-11-19 Quick heat dissipation device for lighting lamp

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Application Number Priority Date Filing Date Title
CN201911137501.3A CN111023057A (en) 2019-11-19 2019-11-19 Quick heat dissipation device for lighting lamp

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CN111023057A true CN111023057A (en) 2020-04-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113750269A (en) * 2021-10-18 2021-12-07 深圳市中亿远环保科技有限责任公司 Intelligent time-control disinfection lamp

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CN204647939U (en) * 2015-06-03 2015-09-16 何晓黎 A kind of LED of high rate of heat dissipation
CN105283708A (en) * 2013-03-18 2016-01-27 朱洪华 High-power liquid radiating LED lamp
CN207990234U (en) * 2018-04-04 2018-10-19 绍兴上虞博创塑业有限公司 A kind of LED lamp using fan auxiliary heat dissipation
CN208062610U (en) * 2018-04-18 2018-11-06 郑州西电电气有限公司 A kind of power distributing cabinet
CN108874076A (en) * 2018-08-09 2018-11-23 应城市德越智能科技有限公司 A kind of computer cooling cabinet
CN209233258U (en) * 2019-01-29 2019-08-09 林谭 A kind of electromechanical installation Electrical Safety protective device
CN209419526U (en) * 2018-12-29 2019-09-20 江西师范高等专科学校 A kind of protection mounting structure of frequency converter

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105283708A (en) * 2013-03-18 2016-01-27 朱洪华 High-power liquid radiating LED lamp
CN203761646U (en) * 2014-01-27 2014-08-06 重庆伟喆科技有限公司 Led lamp
CN204647939U (en) * 2015-06-03 2015-09-16 何晓黎 A kind of LED of high rate of heat dissipation
CN207990234U (en) * 2018-04-04 2018-10-19 绍兴上虞博创塑业有限公司 A kind of LED lamp using fan auxiliary heat dissipation
CN208062610U (en) * 2018-04-18 2018-11-06 郑州西电电气有限公司 A kind of power distributing cabinet
CN108874076A (en) * 2018-08-09 2018-11-23 应城市德越智能科技有限公司 A kind of computer cooling cabinet
CN209419526U (en) * 2018-12-29 2019-09-20 江西师范高等专科学校 A kind of protection mounting structure of frequency converter
CN209233258U (en) * 2019-01-29 2019-08-09 林谭 A kind of electromechanical installation Electrical Safety protective device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113750269A (en) * 2021-10-18 2021-12-07 深圳市中亿远环保科技有限责任公司 Intelligent time-control disinfection lamp

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RJ01 Rejection of invention patent application after publication

Application publication date: 20200417

RJ01 Rejection of invention patent application after publication