CN108591978A - A kind of heat dissipation device of LED lamp and LED light - Google Patents

A kind of heat dissipation device of LED lamp and LED light Download PDF

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Publication number
CN108591978A
CN108591978A CN201810590767.2A CN201810590767A CN108591978A CN 108591978 A CN108591978 A CN 108591978A CN 201810590767 A CN201810590767 A CN 201810590767A CN 108591978 A CN108591978 A CN 108591978A
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CN
China
Prior art keywords
rectangular metal
heat conduction
heat dissipation
high heat
inner cylinder
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CN201810590767.2A
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Chinese (zh)
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CN108591978B (en
Inventor
付春明
熊大曦
廖新胜
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Shanghai Ruidao Electronics Co ltd
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Jiangsu Hongruid Intelligent Technology Co Ltd
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    • 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
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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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)
  • Led Device Packages (AREA)

Abstract

A kind of heat dissipation device of LED lamp and LED light, are related to field of LED illumination.Outer cylinder and inner cylinder are adhesively fixed by upper seal ring and lower sealing plate respectively, mercury is marked between outer cylinder and inner cylinder, two heat dissipation positioning members dock and match suit and are fixed on outside outer cylinder, outer cylinder barrel is equipped with a plurality of vertical gap one, sealing is adhesively fixed in corresponding vertical gap one respectively among multiple high heat conduction rectangular metal sheets one, each one inner end of high heat conduction rectangular metal sheet is stretched between outer cylinder and inner cylinder, outer end is fitted with multiple radiating fins, lamp holder is adhesively fixed on inside inner cylinder, inner cylinder barrel is equipped with a plurality of vertical gap two, sealing is adhesively fixed in corresponding vertical gap two respectively among multiple high heat conduction rectangular metal sheets two, each two outer end of high heat conduction rectangular metal sheet is stretched between outer cylinder and inner cylinder, inner end and lamp holder closely against.Heat transfer transition is carried out by mercury, radiate stability and high efficiency.

Description

A kind of heat dissipation device of LED lamp and LED light
Technical field
The present invention relates to field of LED illumination, especially a kind of heat dissipation device of LED lamp and LED light.
Background technology
In lighting area, LED light due to its compared to traditional tengsten lamp have energy conservation and environmental protection, service life relatively The advantages that long, therefore, at present substantially instead of traditional tengsten lamp.
It is well known that LED light will produce a large amount of heat, especially high-power LED lamp when in use, the heat such as generated Amount cannot be drained in time, then can influence LED light illuminating effect and even shorten service life, therefore, the work of heat dissipation device of LED lamp With particularly important.
Currently, heat dissipation device of LED lamp is commonly two types, one is the molding integrated radiator of rheo-die-casting, This radiator causes radiating fin thicker due to production technology, and heat-sinking capability is weaker.Another kind is by being squeezed into The metal foil wall pieces splicing of type is assembled into radiator, and the radiating fin of this radiator is relatively thin, and heat-sinking capability is stronger, but by It is also easy to produce deformation in metal foil wall pieces, easy ting produce poor contact in assembling causes portion heat transfer to fail.
Therefore, there is an urgent need for one kind to be simple to manufacture rationally, while heat transfer stablizes effective heat dissipation device of LED lamp.
Invention content
Insufficient existing for background technology, a kind of heat dissipation device of LED lamp of present invention offer and LED light to solve.
Realize that above-mentioned purpose, the present invention take following technical proposals:A kind of heat dissipation device of LED lamp, including main body mounting shell, Lamp holder, two heat dissipation positioning members, multiple high heat conduction rectangular metal sheets one, multiple high heat conduction rectangular metal sheets two and more A radiating fin, the main body mounting shell include the outer cylinder and inner cylinder that coaxial spaced is arranged, the outer cylinder and institute The inner cylinder upper and lower ends stated are adhesively fixed by upper seal ring and lower sealing plate respectively, and mercury is marked between outer cylinder and inner cylinder, And the liquid level of the mercury is less than outer cylinder and inner cylinder upper surface, each heat dissipation positioning member is endless metal thin slice Alternately shape made of buckle folding is cylindric component, and each positioning member that radiates along the circumferential direction alternately is corrugated into multiple ∏ shape pleats, and the ∏ shape pleat opening directions described in each adjacent two are on the contrary, two heat dissipation positioning members are coaxial up and down It docks and matches suit and be fixed on outside outer cylinder, and each two opening encloses a peace towards the ∏ shape pleats at end Tankage, is along the circumferential direction uniformly provided with a plurality of vertical gap one among outer cylinder barrel, a plurality of vertical gap one with it is more A mounting groove is arranged in a one-to-one correspondence, respectively along outer cylinder radial direction among multiple high heat conduction rectangular metal sheets one Sealing is adhesively fixed in corresponding vertical gap one, and outer cylinder and inner circle are stretched into each one inner end of high heat conduction rectangular metal sheet Between cylinder, each one outer end of high heat conduction rectangular metal sheet is fitted with multiple radiating fins, multiple radiating fins with Corresponding mounting groove is adhesively fixed, and the lamp holder is adhesively fixed on inside inner cylinder, among inner cylinder barrel along the circumferential direction A plurality of vertical gap two is uniformly provided with, respectively along inner cylinder radial seal among multiple high heat conduction rectangular metal sheets two It is adhesively fixed in the corresponding vertical gap two, outer cylinder and inner circle are stretched into each two outer end of high heat conduction rectangular metal sheet Between cylinder, each two inner end of high heat conduction rectangular metal sheet and lamp holder closely against.
A kind of LED light, including LED bulb, the LED light further include the heat dissipation device of LED lamp, LED light heat dissipation The lamp holder of device is tubular lamp holder, and its madial wall is equipped with helical raised one, and the LED bulb link position is equipped with spiral Shape protrusion two, LED bulb are closely screwed on by the helical raised two and the helical raised one described in lamp holder.
Compared with prior art, the beneficial effects of the invention are as follows:Main body mounting shell, lamp holder, the heat dissipation positioning structure of the present invention Part, high heat conduction rectangular metal sheet one, high heat conduction rectangular metal sheet two and radiating fin shape are simply easily fabricated, structure It is rationally easily installed, mercury is marked in main body mounting shell, mercury is liquid and capacity of heat transmission is very strong, the height with lamp holder cooperation Hot biography is carried out by mercury between heat conduction rectangular metal sheet two and the high heat conduction rectangular metal sheet one coordinated radiating fin Transition is led, poor contact between lamp holder and radiating fin the most key in radiation processes is effectively prevented and heat transfer mistake occurs Effect, heat dissipation more stability and high efficiency.
Description of the drawings
Fig. 1 is the overall structure axonometric drawing for the heat dissipation device of LED lamp that specific implementation mode one discloses;
Fig. 2 is the fractionation structure axonometric drawing of the main body mounting shell of Fig. 1 described devices;
Fig. 3 is the main body mounting shell of Fig. 1 described devices and two radiate positioning members and multiple high heat conduction rectangular metal sheets one Assembling structure axonometric drawing, for ease of viewing, the upper seal ring of main body mounting shell do not indicate;
Fig. 4 is the main body mounting shell and lamp holder and the assembling structure axis of multiple high heat conduction rectangular metal sheets two of Fig. 1 described devices Mapping, for ease of viewing, the upper seal ring of main body mounting shell does not indicate;
Fig. 5 is the docking axonometric drawing of two heat dissipation positioning members of Fig. 1 described devices;
Fig. 6 is the high heat conduction rectangular metal sheet one of Fig. 1 described devices and the fractionation structure axonometric drawing of multiple radiating fins;
Fig. 7 is the fractionation structure axonometric drawing for the LED light that specific implementation mode six discloses.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, is clearly and completely retouched to the technical solution in the present invention It states, it is clear that described embodiment is only a part of the embodiment of invention, instead of all the embodiments, based in the present invention Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, It shall fall within the protection scope of the present invention.
Specific implementation mode one:As shown in Fig. 1 ~ Fig. 6, the invention discloses a kind of heat dissipation device of LED lamp, including main body to pacify Fill shell, lamp holder 9, two heat dissipation positioning members 5, multiple high heat conduction rectangular metal sheets 1, multiple high heat conduction rectangular metal sheets 27 and multiple radiating fins 8, the main body mounting shell includes the outer cylinder 1 and inner cylinder 2 that coaxial spaced is arranged, described Outer cylinder 1 and 2 upper and lower ends of inner cylinder be adhesively fixed respectively by upper seal ring 3 and lower sealing plate 4(Upper seal ring 3 is external Cylinder 1 and 2 upper end interval location of inner cylinder are closed, and 4 external cylinder 1 of lower sealing plate and 2 lower end of inner cylinder are all closed), outside Mercury is marked between cylinder 1 and inner cylinder 2, and the liquid level of the mercury is less than 2 upper surface of outer cylinder 1 and inner cylinder(1~2cm), Each heat dissipation positioning member 5 is the component that shape is cylindric made of endless metal thin slice alternating buckle folding, often A heat dissipation positioning member 5 is along the circumferential direction alternately corrugated into multiple ∏ shapes pleat 5-1, and the ∏ shape pleats described in each adjacent two Wrinkle body 5-1 opening directions on the contrary, two about 5 positioning members of heat dissipation are coaxial docking and match suit and are fixed on outside outer cylinder 1, And each two opening encloses a mounting groove 10 towards the ∏ shape pleats 5-1 at end, among 1 barrel of outer cylinder circumferentially Direction is uniformly provided with a plurality of one 1-1 of vertical gap, and a plurality of one 1-1 of vertical gap and multiple mounting grooves 10 are one by one It is correspondingly arranged, is adhesively fixed on pair along 1 radial seal of outer cylinder respectively among multiple high heat conduction rectangular metal sheets 1 In one 1-1 of vertical gap answered, each one 6 inner end of high heat conduction rectangular metal sheet is stretched between outer cylinder 1 and inner cylinder 2, often A one 6 outer end of high heat conduction rectangular metal sheet is fitted with multiple radiating fins 8, multiple radiating fins 8 with it is corresponding Mounting groove 10 is adhesively fixed, and the lamp holder 9 is adhesively fixed on inside inner cylinder 2, among 2 barrel of inner cylinder along the circumferential direction It is even to be equipped with a plurality of two 2-1 of vertical gap, it is radial along inner cylinder 2 respectively among multiple high heat conduction rectangular metal sheets 27 Sealing is adhesively fixed in corresponding two 2-1 of vertical gap, and outer circle is stretched into each 27 outer end of high heat conduction rectangular metal sheet Between cylinder 1 and inner cylinder 2, each 27 inner end of high heat conduction rectangular metal sheet and lamp holder 9 closely against.
Specific implementation mode two:As shown in Figure 1,3, present embodiment is made furtherly to specific implementation mode one It is bright, multiple positioning wing plate 1-2, multiple positioning wing plate 1-2 are along the circumferential direction fixed among 1 outer wall of outer cylinder It is fastened on one by one between each adjacent two mounting groove 10, and affixed by screw and two heat dissipation 5 corresponding positions of positioning member.
Specific implementation mode three:As shown in Fig. 1,3,6, present embodiment is to specific implementation mode one or specific embodiment party The further explanation that formula two is made, each one 6 outer end of high heat conduction rectangular metal sheet are vertically equipped at intervals with multiple grafting A mouthful 6-1, multiple radiating fins 8 be equipped with matched two 8-1 of interface of one 6-1 of the interface, it is multiple to dissipate Hot fin 8 is inserted into one 6 corresponding interface of high heat conduction rectangular metal sheet, one 6-1 by two 8-1 of interface respectively On.
Specific implementation mode four:As shown in Fig. 1,3,4,6, present embodiment be to specific implementation mode three make into one Step explanation, between the lamp holder 9 and the inner cylinder 2 and the radiating fin 8 and the corresponding mounting groove Heat-conducting glue is all made of between 10 to be adhesively fixed.
Specific implementation mode five:As shown in Fig. 3,4,5,6, present embodiment be to specific implementation mode four make into one Step explanation, described two heat dissipation positioning members 5, multiple high heat conduction rectangular metal sheets 1, multiple high heat conduction rectangular metals are thin Piece 27 and multiple radiating fins 8 are all made of aluminium or aluminum copper alloy material is made, wherein high heat conduction rectangular metal sheet 1 and height 27 thickness of heat conduction rectangular metal sheet is 2 ~ 4mm, and heat dissipation positioning member 5 and 8 thickness of radiating fin are 0.5 ~ 1mm.
Specific implementation mode six:As shown in fig. 7, present embodiment discloses a kind of LED light, including LED bulb 11, it is described LED light further include heat dissipation device of LED lamp in specific implementation mode one ~ five described in any specific implementation mode, LED light heat dissipation The lamp holder 9 of device is tubular lamp holder, and its madial wall is equipped with one 9-1 of helical raised, and 11 connection position of LED bulb installs There are two 11-1 of helical raised, LED bulb 11 to pass through the helical raised described in two 11-1 of helical raised and lamp holder 9 One 9-1 is closely screwed on.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in the form of others dress bodies.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than above description limits, it is intended that all in the meaning and scope of the condition of equivalent of claim by falling Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (6)

1. a kind of heat dissipation device of LED lamp, it is characterised in that:Including main body mounting shell, lamp holder(9), two heat dissipation positioning members (5), multiple high heat conduction rectangular metal sheets one(6), multiple high heat conduction rectangular metal sheets two(7)And multiple radiating fins (8), the main body mounting shell includes the outer cylinder that coaxial spaced is arranged(1)And inner cylinder(2), the outer cylinder(1)And The inner cylinder(2)Upper and lower ends pass through upper seal ring respectively(3)And lower sealing plate(4)It is adhesively fixed, outer cylinder(1)And inner cylinder (2)Between be marked with mercury, and the liquid level of the mercury is less than outer cylinder(1)And inner cylinder(2)Upper surface, each heat dissipation Positioning member(5)Replace the component that shape made of buckle folding is cylindric, each heat dissipation positioning structure for endless metal thin slice Part(5)Along the circumferential direction alternately it is corrugated into multiple ∏ shapes pleats(5-1), and the ∏ shape pleats described in each adjacent two(5- 1)Opening direction is on the contrary, two heat dissipation positioning members(5)It is coaxial docking up and down and matches suit and be fixed on outer cylinder(1)Outside, And each two opening is towards the ∏ shape pleats at end(5-1)Enclose a mounting groove(10), outer cylinder(1)Among barrel Along the circumferential direction it is uniformly provided with a plurality of vertical gap one(1-1), a plurality of vertical gap one(1-1)With multiple peaces Tankage(10)It is arranged in a one-to-one correspondence, multiple high heat conduction rectangular metal sheets one(6)Centre is respectively along outer cylinder(1)It is radial Sealing is adhesively fixed on corresponding vertical gap one(1-1)It is interior, each high heat conduction rectangular metal sheet one(6)Outer circle is stretched into inner end Cylinder(1)And inner cylinder(2)Between, each high heat conduction rectangular metal sheet one(6)Outer end is fitted with multiple radiating fins(8), institute The multiple radiating fins stated(8)With corresponding mounting groove(10)It is adhesively fixed, the lamp holder(9)It is adhesively fixed on inner cylinder (2)Inside, inner cylinder(2)A plurality of vertical gap two is along the circumferential direction uniformly provided among barrel(2-1), described multiple high to lead Hot rectangular metal sheet two(7)Centre is respectively along inner cylinder(2)Radial seal is adhesively fixed on the corresponding vertical gap two (2-1)It is interior, each high heat conduction rectangular metal sheet two(7)Outer cylinder is stretched into outer end(1)And inner cylinder(2)Between, each height is led Hot rectangular metal sheet two(7)Inner end and lamp holder(9)Closely against.
2. a kind of heat dissipation device of LED lamp according to claim 1, it is characterised in that:The outer cylinder(1)Among outer wall Along the circumferential direction it is fixed with multiple positioning wing plates(1-2), multiple positioning wing plates(1-2)It is fastened on each adjacent two one by one Mounting groove(10)Between, and pass through screw and two heat dissipation positioning members(5)Corresponding position is affixed.
3. a kind of heat dissipation device of LED lamp according to claim 1 or 2, it is characterised in that:Each high heat conduction rectangle Sheet metal one(6)Outer end is vertically equipped at intervals with multiple interfaces one(6-1), multiple radiating fins(8)Be equipped with The interface one(6-1)Matched interface two(8-1), multiple radiating fins(8)Pass through the interface two respectively (8-1)It is inserted into high heat conduction rectangular metal sheet one(6)Corresponding interface one(6-1)On.
4. a kind of heat dissipation device of LED lamp according to claim 3, it is characterised in that:The lamp holder(9)In described Cylinder(2)Between and the radiating fin(8)With the corresponding mounting groove(10)Between be all made of heat conduction glue sticking It is fixed.
5. a kind of heat dissipation device of LED lamp according to claim 4, it is characterised in that:Two heat dissipation positioning members (5), multiple high heat conduction rectangular metal sheets one(6), multiple high heat conduction rectangular metal sheets two(7)And multiple radiating fins(8) It is all made of aluminium or aluminum copper alloy material is made, wherein high heat conduction rectangular metal sheet one(6)And high heat conduction rectangular metal sheet two (7)Thickness is 2 ~ 4mm, and radiate positioning member(5)And radiating fin(8)Thickness is 0.5 ~ 1mm.
6. a kind of LED light, including LED bulb(11), it is characterised in that:The LED light further includes any in claim 1 ~ 5 Heat dissipation device of LED lamp described in claim, the lamp holder of heat dissipation device of LED lamp(9)For tubular lamp holder, and its madial wall is equipped with spiral shell Revolve shape protrusion one(9-1), the LED bulb(11)Link position is equipped with helical raised two(11-1), LED bulb(11)It is logical Cross the helical raised two(11-1)With lamp holder(9)The helical raised one(9-1)Closely it is screwed on.
CN201810590767.2A 2018-06-09 2018-06-09 LED lamp heat abstractor and LED lamp Active CN108591978B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201810590767.2A CN108591978B (en) 2018-06-09 2018-06-09 LED lamp heat abstractor and LED lamp

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CN108591978A true CN108591978A (en) 2018-09-28
CN108591978B CN108591978B (en) 2024-06-21

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101210664A (en) * 2006-12-29 2008-07-02 富准精密工业(深圳)有限公司 Light-emitting diode lamps and lanterns
CN201187757Y (en) * 2008-01-17 2009-01-28 鹤山丽得电子实业有限公司 LED light fitting
KR20100054507A (en) * 2008-11-14 2010-05-25 삼성엘이디 주식회사 Led lamp with heat dissipation device
CN102597619A (en) * 2009-11-05 2012-07-18 株式会社Elm Large led lighting apparatus
JP2012164659A (en) * 2011-02-07 2012-08-30 Nano Led Co Ltd Led lamp having heat radiation and waterproof function
CN202598339U (en) * 2012-03-13 2012-12-12 福建省华尔辉光电有限公司 An LED tube lamp with a good heat dissipation effect
CN208186286U (en) * 2018-06-09 2018-12-04 江苏泓睿德智能科技有限公司 A kind of heat dissipation device of LED lamp and LED light

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101210664A (en) * 2006-12-29 2008-07-02 富准精密工业(深圳)有限公司 Light-emitting diode lamps and lanterns
CN201187757Y (en) * 2008-01-17 2009-01-28 鹤山丽得电子实业有限公司 LED light fitting
KR20100054507A (en) * 2008-11-14 2010-05-25 삼성엘이디 주식회사 Led lamp with heat dissipation device
CN102597619A (en) * 2009-11-05 2012-07-18 株式会社Elm Large led lighting apparatus
JP2012164659A (en) * 2011-02-07 2012-08-30 Nano Led Co Ltd Led lamp having heat radiation and waterproof function
CN202598339U (en) * 2012-03-13 2012-12-12 福建省华尔辉光电有限公司 An LED tube lamp with a good heat dissipation effect
CN208186286U (en) * 2018-06-09 2018-12-04 江苏泓睿德智能科技有限公司 A kind of heat dissipation device of LED lamp and LED light

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