CN109185719A - A kind of LED lamp - Google Patents
A kind of LED lamp Download PDFInfo
- Publication number
- CN109185719A CN109185719A CN201811053020.XA CN201811053020A CN109185719A CN 109185719 A CN109185719 A CN 109185719A CN 201811053020 A CN201811053020 A CN 201811053020A CN 109185719 A CN109185719 A CN 109185719A
- Authority
- CN
- China
- Prior art keywords
- return pipe
- air bag
- vitreum
- cooling
- conductive fluid
- 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.)
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Links
- 238000001816 cooling Methods 0.000 claims abstract description 46
- 239000012530 fluid Substances 0.000 claims abstract description 44
- 239000011521 glass Substances 0.000 claims abstract description 29
- 239000000758 substrate Substances 0.000 claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 27
- 230000000694 effects Effects 0.000 claims abstract description 26
- 230000017525 heat dissipation Effects 0.000 claims abstract description 26
- 241001465382 Physalis alkekengi Species 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 238000003475 lamination Methods 0.000 claims description 10
- 239000000565 sealant Substances 0.000 claims description 10
- 230000005855 radiation Effects 0.000 claims description 5
- 239000007779 soft material Substances 0.000 claims description 4
- 229940008099 dimethicone Drugs 0.000 claims description 3
- 235000013870 dimethyl polysiloxane Nutrition 0.000 claims description 3
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 3
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims 1
- 230000003760 hair shine Effects 0.000 abstract description 4
- 238000011982 device technology Methods 0.000 abstract description 2
- 230000005693 optoelectronics Effects 0.000 abstract description 2
- 238000010992 reflux Methods 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- -1 LED chip Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- 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
- F21V29/56—Cooling arrangements using liquid coolants
- F21V29/58—Cooling arrangements using liquid coolants characterised by the coolants
-
- 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
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Led Device Packages (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention belongs to optoelectronic device technology fields, more particularly to a kind of LED lamp, heat is generated since LED chip shines, expand heat dissipation range by metal substrate, as the temperature rises, conductive fluid volatilization, air bag is flowed by escape pipe, the gas of volatilization drives big fan rotation, the flowing of big fan spin even faster gas, improve heat dissipation effect, gas enters the expansion of air bag air bag, increase inside air bag space, air bag and extraneous contact area increase, gas contacts air bag inner wall heat dissipation effect and is promoted, conductive fluid passes through return pipe through cooling, due to rotating soft axle, rotating soft axle can effectively slow down back-flow velocity in return pipe, increase cooling time, small fan rotation simultaneously further improves the efficiency of radiating and cooling, on the one hand the conductive fluid to flow back after cooling has carried out primary cooling to metal substrate, on the other hand it flows back thermally conductive Liquid flows back in glass container again, has also carried out cooling down to the conductive fluid in glass container, to achieve the purpose that lamps and lanterns cooling and heat dissipation.
Description
Technical field
The invention belongs to optoelectronic device technology field more particularly to a kind of LED lamps.
Background technique
Light emitting diode (Light-EmittingDiode, LED) is a kind of semiconductor subassembly.It is mostly used at the beginning as instruction
Lamp, display light-emitting diode panel etc.；With the appearance of white light LEDs, used also as illumination.Its hair is determined in LED illumination System
The determinant of light and service life is the heat dissipation problem of chip, so the heat dissipation problem of LED lamp is always focal point.It is early
The contact surface of wave either pleated structure increase and air is made using multiple cooling fins for the aluminum radiator structure that phase uses
Product, to achieve the purpose that reduce chip temperature.With the raising of LED chip power, heat production is also increased, aluminum originally
Radiator structure lamps and lanterns are no longer satisfied requirement.Occur utilizing the high conductivity materials systems such as heat conducting pipe to improve heat-sinking capability
It makes, although the radiator structure of this type has reached the target of high heat-sinking capability, but consequent is the rising of cost, limit
Its application is made.Therefore, a technical problem for needing urgently to solve instantly is exactly: how to propose that one kind is effectively arranged
It applies, to solve problems of the prior art.
There are also some technical solutions of the heat dissipation about LED lamp, such as application numbers in the prior art
A kind of radiating lamp of LED of a patent disclosed in 2012104278604, specifically includes LED chip, metal substrate, heat sink,
Cooling fin, U-shaped glass container, conductive fluid and insulating cement, it is thermally conductive filled with conductive fluid in the U-shaped glass container tool of light emission side
Between liquid and LED chip there is insulating cement to be isolated.The technical solution only solves the problems, such as that the heat dissipation of LED lamp light emission side is insufficient, but
LED lamps cooling effect is not high, and can not accomplish the heat dissipation to conductive fluid, to accomplish whole heat dissipation.
Summary of the invention
To make up the deficiencies in the prior art, it is not high to solve LED lamps cooling effect, and can not accomplish to dissipate conductive fluid
Heat, thus the problem of accomplishing integral heat sink, the present invention, which provides a kind of technical solution, can solve the problems, such as this.
The technical solution adopted by the present invention to solve the technical problems is: a kind of LED lamp, including glass container, thermally conductive
Liquid, LED chip, metal substrate, air bag, escape pipe, return pipe, clamping rings, big fan, flexible axle and small fan, the glass
Container includes upper vitreum and lower vitreum；The upper vitreum is fixedly connected with lower vitreum, forms a cavity；It is described to lead
Hydrothermal solution is full of glass container liquid level clamping rings position into escape pipe, plays the role of heat conduction and heat radiation；Two escape pipes
It is symmetrically and fixedly mounted to the left and right sides, escape pipe one end at the top of vitreum to be connected to glass container, the other end is connected to air bag；
Two return pipes are located between two escape pipes, and return pipe one end is connected to air bag, and the other end passes through upper vitreum, protrude into
In glass container, the amount of protruding into is the half of reflux length of tube, and return pipe is fixedly connected with upper vitreum；The metal substrate
Inside glass container, it is located at immediately below return pipe nozzle, is fixedly connected with two return pipes, metal substrate has thermally conductive dissipate
The effect of heat；Two LED chips are fixedly connected on metal substrate lower end surface, and two LED chips are conveniently located at two reflux
The underface of pipe nozzle is conducive to heat dissipation and cooling to LED chip；The clamping rings is fixed on inside escape pipe, is located at
Escape pipe top is used to support big fan close to the position of air bag；The big fan and clamping rings are rotatablely connected, can be along center
Quickening gas flow rates are played the role of in rotation, promote fan thermal effect；The fixed company of the flexible axle and big fan center
It connects, flexible axle is hook-type, through escape pipe to air bag, eventually passes through return pipe, big fan rotation can drive rotating soft axle；The small wind
Fan is located in return pipe to be fixedly connected with hose end, and small fan rotates under flexible axle drive, improving radiating effect.When running,
Heat is generated since LED chip shines, heat dissipation range is expanded by metal substrate, as the temperature rises, conductive fluid volatilization, warp
It crosses escape pipe and flows into air bag, the gas of volatilization drives big fan rotation when passing through escape pipe, big fan spin even faster gas flows,
Heat dissipation effect effect is improved, gas enters the expansion of air bag air bag, increased inside air bag space, and air bag and extraneous contact area increase
Greatly, gas contact air bag inner wall heat dissipation effect is more obvious, and conductive fluid is flowed back through cooling by return pipe, since flexible axle exists
Big fan is rotated under driving, and rotating soft axle can effectively slow down back-flow velocity in return pipe, increases cooling time, while small wind
Fan rotation further improves the efficiency of radiating and cooling, on the one hand the conductive fluid to flow back after cooling has carried out one to metal substrate
Secondary cooling, the conductive fluid that on the other hand flows back flow back in glass container again, are also cooled down to the conductive fluid in glass container
It is cooling, to achieve the purpose that lamps and lanterns cooling and heat dissipation.
Preferably, the upper vitreum carries out seamless be fixedly connected by sealant with lower vitreum；The escape pipe with
Seamless be fixedly connected is carried out by sealant between upper vitreum；It is carried out between the return pipe and upper vitreum by sealant
Seamless connection；The clamping rings and outlet inside pipe wall are interference fit；The return pipe and escape pipe upper end tube nozzle and air bag
Between be seamlessly connected, guarantee lamps and lanterns overall tightness.It is seamlessly connected, in order to prevent the loss of conductive fluid.
Preferably, the reflux pipe outer wall is equipped with screw thread, between return pipe and upper vitreum by two No.1 nuts into
Row is fixedly connected, and by No.1 nut check, guarantees the stability of lamps and lanterns, the side wall that the return pipe is located at small fan position is set
There is through-hole, for completing reflux.It is cooling that cooling conductive fluid further progress in return pipe is carried out in air bag.
Preferably, it is fixedly connected between the metal substrate and return pipe by No. two nuts, No. two nuts are fixed
In metal substrate upper surface, return pipe is locked by No. two nuts.
Preferably, the flexible axle is soft material, when big fan rotation, drives soft rotation in the shape of a spiral, flexible axle is extensive
Reset condition and rotated, and then drive small fan rotation；The soft part in return pipe is equipped with spiral lamination,
When rotating soft axle, spiral lamination can accomplish to delay back-flow velocity, accelerate gas flow rate, to reach the work to conductive fluid cooling down
With.
Preferably, the outlet bore is greater than reflux bore, it is ensured that the sufficient cooling of conductive fluid carries out again
Reflux.
Preferably, the conductive fluid uses dimethicone.
Therefore, the invention has the following beneficial effects:
1. a kind of LED lamp of the present invention, flexible axle is used in the invention, flexible axle is soft material, when big fan turns
When dynamic, drive soft rotation in the shape of a spiral, flexible axle reinstatement state and rotated, and then drive small fan rotation；Soft position
It is equipped with spiral lamination in the part in return pipe, in rotating soft axle, spiral lamination can accomplish to delay back-flow velocity, accelerate gas stream
Speed, to have the function that conductive fluid cooling down.
2. a kind of LED lamp of the present invention generates heat since LED chip shines, is expanded by metal substrate and dissipated
Heat rating, as the temperature rises, conductive fluid volatilization flows into air bag, the band when gas of volatilization passes through escape pipe by escape pipe
Dynamic big fan rotation, the flowing of big fan spin even faster gas improve heat dissipation effect effect, and gas enters the expansion of air bag air bag, increases
The inside air bag space added, air bag and extraneous contact area increase, and it is more obvious that gas contacts air bag inner wall heat dissipation effect.
Detailed description of the invention
Fig. 1 is main view of the invention；
In figure: glass container 1, LED chip 3, metal substrate 4, air bag 5, escape pipe 6, return pipe 7, is fixed at conductive fluid 2
Annulus 8, big fan 9, flexible axle 10, small fan 11, upper vitreum 12, lower vitreum 13, sealant 14, No.1 nut 15 and No. two
Nut 16.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.
As shown in Figure 1, of the present invention is a kind of LED lamp, including glass container 1, conductive fluid 2, LED chip 3, gold
Belong to substrate 4, air bag 5, escape pipe 6, return pipe 7, clamping rings 8, big fan 9, flexible axle 10 and small fan 11, the glass container
1 includes upper vitreum 12 and lower vitreum 13；The upper vitreum 12 is fixedly connected with lower vitreum 13, forms a cavity；
The conductive fluid 2 is full of 1 liquid level of glass container, 8 position of clamping rings into escape pipe 6, plays the role of heat conduction and heat radiation；Two
The escape pipe 6 is symmetrically and fixedly mounted to the 12 top left and right sides of vitreum, and 6 one end of escape pipe is connected to glass container 1, separately
One end is connected to air bag 5；Two return pipes 7 are located between two escape pipes 6, and 7 one end of return pipe is connected to air bag 5, separately
One end pass through upper vitreum 12, protrude into glass container 1, the amount of protruding into be 7 length of return pipe half, return pipe 7 with it is upper
Vitreum 12 is fixedly connected；The metal substrate 4 is located inside glass container 1, is located at immediately below 7 nozzle of return pipe, with two
Return pipe 7 is fixedly connected, and metal substrate 4 has the function of heat conduction and heat radiation；Two LED chips 3 are fixedly connected on Metal Substrate
4 lower end surface of piece, the convenient underface for being located at two 7 nozzles of return pipe of two LED chips 3, is conducive to the heat dissipation to LED chip 3
With cooling；The clamping rings 8 is fixed on inside escape pipe 6, positioned at 6 top of escape pipe close to the position of air bag 5, is used to support
Big fan 9；The big fan 9 is rotatablely connected with clamping rings 8, can be rotated along center, be played quickening gas flow rates, is promoted
Fan the effect of thermal effect；The flexible axle 10 is fixedly connected with 9 center of big fan, and flexible axle 10 is hook-type, through escape pipe 6 to gas
Capsule 5, eventually passes through return pipe 7, and the rotation of big fan 9 can drive flexible axle 10 to rotate；The small fan 11 be located in return pipe 7 with it is soft
Tube end is fixedly connected, and small fan 11 rotates under the drive of flexible axle 10, improving radiating effect.When running, since LED chip 3 is sent out
Light generates heat, expands heat dissipation range by metal substrate 4, and as the temperature rises, conductive fluid 2 is volatilized, and is flowed by escape pipe 6
Enter air bag 5, the gas of volatilization drives big fan 9 to rotate when passing through escape pipe 6, and the flowing of 9 spin even faster gas of big fan is improved and dissipated
Thermal effect effect, gas enter the expansion of 5 air bag 5 of air bag, increased 5 inner space of air bag, and air bag 5 and extraneous contact area increase
Greatly, gas contact 5 inner wall heat dissipation effect of air bag is more obvious, and conductive fluid 2 is flowed back through cooling by return pipe 7, due to soft
Axis 10 is rotated under the drive of big fan 9, and the rotation of flexible axle 10 can effectively slow down back-flow velocity in return pipe 7, when increasing cooling
Between, while small fan 11 rotates the efficiency for further improving radiating and cooling, 2 one side of conductive fluid to flow back after cooling is to gold
Belong to substrate 4 and carried out primary cooling, the conductive fluid 2 that on the other hand flows back is flowed back to again in glass container 1, in glass container 1
Conductive fluid 2 has also carried out cooling down, to achieve the purpose that lamps and lanterns cooling and heat dissipation.
As one embodiment of the present invention, the upper vitreum 12 carries out nothing by sealant 14 with lower vitreum 13
Seam is fixedly connected；Seamless be fixedly connected is carried out by sealant 14 between the escape pipe 6 and upper vitreum 12；The return pipe
It is seamlessly connected between 7 and upper vitreum 12 by sealant 14；The clamping rings 8 is matched with 6 inner wall of escape pipe for interference
It closes；It is seamlessly connected between the return pipe 7 and 6 upper end tube nozzle of escape pipe and air bag 5, guarantees lamps and lanterns overall tightness.Into
Row seamless connection, the in order to prevent loss of conductive fluid 2.
As one embodiment of the present invention, 7 outer wall of return pipe is equipped with screw thread, return pipe 7 and upper vitreum 12
Between be fixedly connected by two No.1 nuts 15, locked by No.1 nut 15, guarantee the stability of lamps and lanterns, described time
The side wall that flow tube 7 is located at 11 position of small fan is equipped with through-hole, for completing reflux.Cooling conductive fluid 2 is carried out in air bag 5 returning
Further progress is cooling in flow tube 7.
As one embodiment of the present invention, carried out between the metal substrate 4 and return pipe 7 by No. two nuts 16
It is fixedly connected, No. two nuts 16 are fixed on 4 upper surface of metal substrate, are locked return pipe 7 by No. two nuts 16.
As one embodiment of the present invention, the flexible axle 10 is soft material, when big fan 9 rotates, is driven soft
Matter rotate in the shape of a spiral, 10 reinstatement state of flexible axle and rotated, and then drive small fan 11 rotate；It is described soft to be located at back
Part in flow tube 7 is equipped with spiral lamination, and when flexible axle 10 rotates, spiral lamination can accomplish to delay back-flow velocity, accelerates gas flow rate,
To have the function that 2 cooling down of conductive fluid.
As one embodiment of the present invention, 6 internal diameter of escape pipe is greater than 7 internal diameter of return pipe, it is ensured that conductive fluid 2
Sufficient cooling flows back again.
As one embodiment of the present invention, the conductive fluid 2 uses dimethicone.
When running, heat is generated since LED chip 3 shines, heat dissipation range is expanded by metal substrate 4, with temperature
It increasing, conductive fluid 2 is volatilized, and flows into air bag 5 by escape pipe 6, and the gas of volatilization drives big fan 9 to rotate when passing through escape pipe 6,
The flowing of 9 spin even faster gas of big fan improves heat dissipation effect effect, and gas enters 5 air bag 5 of air bag and expands, in increased air bag 5
Portion space, air bag 5 and extraneous contact area increase, and gas contact 5 inner wall heat dissipation effect of air bag is more obvious, and conductive fluid 2 is through cold
But it is flowed back by return pipe 7, since flexible axle 10 is rotated under the drive of big fan 9, the soft portion in return pipe 7
It is arranged with spiral lamination, when flexible axle 10 rotates, spiral lamination can accomplish to delay back-flow velocity, accelerate gas flow rate, when increasing cooling
Between, to have the function that 2 cooling down of conductive fluid, while small fan 11 rotates the effect for further improving radiating and cooling
Rate, 2 one side of conductive fluid to flow back after cooling have carried out primary cooling to metal substrate 4, on the other hand flow back conductive fluid 2 again
It flows back in glass container 1, cooling down has also been carried out to the conductive fluid 2 in glass container 1, to reach to lamps and lanterns cooling and heat dissipation
Purpose.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of LED lamp, including glass container (1), conductive fluid (2), LED chip (3), metal substrate (4), air bag (5), go out
Tracheae (6), return pipe (7), clamping rings (8), big fan (9), flexible axle (10) and small fan (11), it is characterised in that: described
Glass container (1) includes upper vitreum (12) and lower vitreum (13)；The upper vitreum (12) and lower vitreum (13) are fixed
Connection, forms a cavity；The conductive fluid (2) is full of glass container (1) liquid level clamping rings (8) position into escape pipe (6)
It sets, plays the role of heat conduction and heat radiation；Two escape pipes (6) are symmetrically and fixedly mounted to left and right two at the top of vitreum (12)
Side, escape pipe (6) one end are connected to glass container (1), and the other end is connected to air bag (5)；Two return pipes (7) are located at two
Between a escape pipe (6), return pipe (7) one end is connected to air bag (5), and the other end passes through upper vitreum (12), protrudes into glass appearance
In device (1), the amount of protruding into is the half of return pipe (7) length, and return pipe (7) is fixedly connected with upper vitreum (12)；It is described
Metal substrate (4) is located at glass container (1) inside, is located at immediately below return pipe (7) nozzle, with the fixed company of two return pipes (7)
It connects, metal substrate (4) has the function of heat conduction and heat radiation；Two LED chips (3) are fixedly connected on metal substrate (4) lower end
Face, the convenient underface for being located at two return pipe (7) nozzles of two LED chips (3), be conducive to the heat dissipation to LED chip (3) with
Cooling；The clamping rings (8) is fixed on escape pipe (6) inside, is located at escape pipe (6) top close to the position of air bag (5), uses
In support big fan (9)；The big fan (9) and clamping rings (8) are rotatablely connected, and can be rotated along center, be played quickening gas
Flowing velocity promotes the effect of fan thermal effect；The flexible axle (10) is fixedly connected with big fan (9) center, flexible axle (10)
It is eventually passed through return pipe (7) for hook-type through escape pipe (6) to air bag (5), big fan (9) rotation can drive flexible axle (10) to revolve
Turn；The small fan (11) is located in return pipe (7) to be fixedly connected with hose end, under small fan (11) drives in flexible axle (10)
Rotation, improving radiating effect.
2. a kind of LED lamp according to claim 1, it is characterised in that: the upper vitreum (12) and lower vitreum
(13) seamless be fixedly connected is carried out by sealant (14)；Pass through sealant between the escape pipe (6) and upper vitreum (12)
(14) seamless be fixedly connected is carried out；Seamless company is carried out by sealant (14) between the return pipe (7) and upper vitreum (12)
It connects；The clamping rings (8) and escape pipe (6) inner wall are interference fit；The return pipe (7) and escape pipe (6) upper end tube nozzle
It is seamlessly connected between air bag (5), guarantees lamps and lanterns overall tightness.
3. a kind of LED lamp according to claim 1, it is characterised in that: return pipe (7) outer wall is equipped with screw thread, returns
It is fixedly connected between flow tube (7) and upper vitreum (12) by two No.1 nuts (15), is locked by No.1 nut (15)
Tightly, guarantee the stability of lamps and lanterns, the side wall that the return pipe (7) is located at small fan (11) position is equipped with through-hole, for completing back
Stream.
4. a kind of LED lamp according to claim 1, it is characterised in that: the metal substrate (4) and return pipe (7) it
Between be fixedly connected by No. two nuts (16), No. two nuts (16) are fixed on metal substrate (4) upper surface, pass through No. two spiral shells
Female (16) lock return pipe (7).
5. a kind of LED lamp according to claim 1, it is characterised in that: the flexible axle (10) is soft material, works as strong wind
Fan (9) rotation when, drive it is soft rotation in the shape of a spiral, flexible axle (10) reinstatement state and rotated, and then drive small fan
(11) it rotates；The soft part in return pipe (7) is equipped with spiral lamination, and when flexible axle (10) rotate, spiral lamination can be done
To back-flow velocity is delayed, accelerate gas flow rate, to have the function that conductive fluid (2) cooling down.
6. a kind of LED lamp according to claim 1, it is characterised in that: escape pipe (6) internal diameter is greater than return pipe
(7) internal diameter, it is ensured that adequately cooling flows back conductive fluid (2) again.
7. a kind of LED lamp according to claim 1, it is characterised in that: the conductive fluid (2) uses dimethicone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811053020.XA CN109185719A (en) | 2018-09-10 | 2018-09-10 | A kind of LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811053020.XA CN109185719A (en) | 2018-09-10 | 2018-09-10 | A kind of LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109185719A true CN109185719A (en) | 2019-01-11 |
Family
ID=64915880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811053020.XA Pending CN109185719A (en) | 2018-09-10 | 2018-09-10 | A kind of LED lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN109185719A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163318A (en) * | 2018-09-10 | 2019-01-08 | 葛成燕 | A method of improving LED lamp service life |
| CN110671640A (en) * | 2019-09-25 | 2020-01-10 | 安徽明威照明器材有限公司 | High-efficient heat dissipation type track lamp |
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| CN102606896A (en) * | 2011-01-20 | 2012-07-25 | 海洋王照明科技股份有限公司 | LED lamp with water circulation cooling device |
| US20130201685A1 (en) * | 2012-01-27 | 2013-08-08 | Ryan Messmore | Sign Ventilation System |
| CN204005883U (en) * | 2014-08-07 | 2014-12-10 | 东莞市闻誉实业有限公司 | The soft lamp band of LED |
| CN104896334A (en) * | 2015-06-10 | 2015-09-09 | 苏州睿绮电子有限公司 | Heat-radiation lamp |
| CN106122797A (en) * | 2016-07-27 | 2016-11-16 | 麦健文 | A kind of cooling system of LED |
| CN109163318A (en) * | 2018-09-10 | 2019-01-08 | 葛成燕 | A method of improving LED lamp service life |
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| CN109163318A (en) * | 2018-09-10 | 2019-01-08 | 葛成燕 | A method of improving LED lamp service life |
| CN110671640A (en) * | 2019-09-25 | 2020-01-10 | 安徽明威照明器材有限公司 | High-efficient heat dissipation type track lamp |
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Application publication date: 20190111 |