CN109163318A - A method of improving LED lamp service life - Google Patents
A method of improving LED lamp service life Download PDFInfo
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- CN109163318A CN109163318A CN201811066541.9A CN201811066541A CN109163318A CN 109163318 A CN109163318 A CN 109163318A CN 201811066541 A CN201811066541 A CN 201811066541A CN 109163318 A CN109163318 A CN 109163318A
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- Prior art keywords
- return pipe
- air bag
- escape pipe
- pipe
- led lamp
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Classifications
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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
- F21V29/51—Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
-
- 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
-
- 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
-
- 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)
Abstract
The invention belongs to improve the field of opto-electronic device service life, a kind of more particularly to method for improving LED lamp service life, this method uses a kind of LED lamp, by the way that heater is arranged in the LED lamp outlet pipe outer wall, temperature inductor is installed in glass container outer wall, and PLC control system is set；After temperature does not change in temperature inductor induction glass container, it is slow to illustrate that current LED light heat dissipation carries out, heater, which is controlled, by PLC heats escape pipe, promote conductive fluid evaporation, promote air bag expansion bigger into air bag, air bag area increases, and accelerates cooling effect, conductive fluid flows back through return pipe after generating more coolings, to promote LED lamps cooling.
Description
Technical field
The invention belongs to improve the field of opto-electronic device service life more particularly to a kind of raising LED lamp to use the longevity
The method of life.
Background technique
Light emitting diode Light-EmittingDiode, LED are a kind of semiconductor subassemblies.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 method of LED lamp service life is improved,
This method use LED lamp, including glass container, conductive fluid, LED chip, metal substrate, air bag, escape pipe, return pipe,
Clamping rings, big fan, flexible axle and small fan, the glass container include upper vitreum and lower vitreum；The upper vitreum
It is fixedly connected with lower vitreum, forms a cavity；The conductive fluid is full of glass container liquid level clamping rings into escape pipe
Heat conduction and heat radiation is played the role of in position；Two escape pipes are symmetrically and fixedly mounted to the left and right sides, outlet at the top of vitreum
Pipe one end is connected to glass container, and the other end is connected to air bag；Two return pipes are located between two escape pipes, return pipe
One end is connected to air bag, the other end pass through upper vitreum, protrude into glass container, the amount of protruding into be reflux length of tube two/
One, return pipe is fixedly connected with upper vitreum；The metal substrate is located inside glass container, under being located at return pipe nozzle just
Side, is fixedly connected, metal substrate has the function of heat conduction and heat radiation with two return pipes；Two LED chips are fixedly connected on
Metal substrate lower end surface, two LED chips are conveniently located at the underface of two return pipe nozzles, are conducive to dissipate LED chip
Heat and cooling；The clamping rings is fixed on inside escape pipe, positioned at escape pipe top close to the position of air bag, is used to support big
Fan；The big fan and clamping rings are rotatablely connected, and can be rotated along center, and quickening gas flow rates are played, and promote fan heat
The effect of effect；The flexible axle is fixedly connected with big fan center, and flexible axle is hook-type, through escape pipe to air bag, is finally worn
Return pipe is crossed, big fan rotation can drive rotating soft axle；The small fan is located in return pipe to be fixedly connected with hose end, small
Fan rotates under flexible axle drive, improving radiating effect.When running, heat is generated since LED chip shines, passes through metal substrate
Expand heat dissipation range, as the temperature rises, conductive fluid volatilization flows into air bag by escape pipe, and the gas of volatilization passes through outlet
Big fan rotation is driven when pipe, the flowing of big fan spin even faster gas improves heat dissipation effect effect, and it is swollen that gas enters air bag air bag
Swollen, increased inside air bag space, air bag and extraneous contact area increase, and it is brighter that gas contacts air bag inner wall heat dissipation effect
Aobvious, conductive fluid is flowed back through cooling by return pipe, since flexible axle is rotated under big fan drive, flexible axle in return pipe
Rotation can effectively slow down back-flow velocity, increase cooling time, while small fan rotation further improves the effect of radiating and cooling
On the one hand rate, the conductive fluid to flow back after cooling have carried out primary cooling to metal substrate, the conductive fluid that on the other hand flows back flows again
It returns in glass container, cooling down has also been carried out to the conductive fluid in glass container, to reach the mesh to lamps and lanterns cooling and heat dissipation
's.
This method is included in outlet pipe outer wall setting heater, installs temperature inductor in glass container outer wall, and be arranged
PLC control system；After temperature does not change in temperature inductor induction glass container, illustrate that current LED light heat dissipation carries out
It is slow, pass through PLC control heater heat escape pipe, promote conductive fluid evaporation, into air bag promote air bag expand bigger, air bag
Area increases, and accelerates cooling effect, and conductive fluid flows back through return pipe after generating more coolings, to promote LED lamps cooling.
Preferably, the method for the outlet pipe outer wall setting heater is package setting, interval setting and half of setting
It is a kind of.
Preferably, the package, which is arranged, is wrapped in outlet pipe outer wall for heater, can play the effect sufficiently heated, reach
Accelerate the purpose of lamps and lanterns cooling system operation；Interval setting by there are gaps to be configured between heater and escape pipe,
Prevent heter temperature is excessively high from causing outlet tracheal rupture；Heater is arranged in escape pipe 6 far from return pipe for the half of setting
Side, prevent heter temperature influence cooling for reflux conductive fluid.
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 method for improving LED lamp service life of the present invention, this method are included in outlet pipe outer wall and set
Heater is set, temperature inductor is installed in glass container outer wall, and PLC control system is set；When temperature inductor incudes glass
After temperature do not change in container, it is slow to illustrate that current LED light heat dissipation carries out, heater is controlled by PLC and heats escape pipe,
Promote conductive fluid evaporation, promote air bag expansion bigger into air bag, air bag area increases, and accelerates cooling effect, generates more
Conductive fluid flows back through return pipe after cooling, to promote LED lamps cooling.
2. a kind of method for improving LED lamp service life of the present invention, the LED lamp that this method uses use
Flexible axle be soft material, when big fan rotation when, drive it is soft rotation in the shape of a spiral, flexible axle reinstatement state and revolved
Turn, and then drives small fan rotation；The soft part in return pipe is equipped with spiral lamination, and in rotating soft axle, spiral lamination can
Accomplish to delay back-flow velocity, accelerates gas flow rate, to have the function that conductive fluid cooling down.
3. a kind of method for improving LED lamp service life of the present invention, the LED lamp that this method uses, due to
LED chip, which shines, generates heat, expands heat dissipation range by metal substrate, as the temperature rises, conductive fluid volatilization, by going out
Tracheae flows into air bag, and the gas of volatilization drives big fan rotation when passing through escape pipe, the flowing of big fan spin even faster gas improves
Heat dissipation effect effect, gas enter the expansion of air bag air bag, increased inside air bag space, and air bag and extraneous contact area increase,
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 method for improving LED lamp service life, the LED that this method uses
Lamps and lanterns, including glass container 1, conductive fluid 2, LED chip 3, metal 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 include upper vitreum 12 and lower vitreum 13；The upper glass
Body 12 is fixedly connected with lower vitreum 13, forms a cavity；The conductive fluid 2 is full of 1 liquid level of glass container into escape pipe 6
8 position of clamping rings, plays the role of heat conduction and heat radiation；Two escape pipes 6 are symmetrically and fixedly mounted to 12 top of vitreum
The left and right sides, 6 one end of escape pipe 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 escape pipe 6,7 one end of return pipe is connected to air bag 5, and the other end passes through upper vitreum 12, is protruded into glass container 1, is protruded into
Amount is the half of 7 length of return pipe, and return pipe 7 is fixedly connected with upper vitreum 12；The metal substrate 4 is located at glass appearance
Inside device 1, it is located at immediately below 7 nozzle of return pipe, is fixedly connected with two return pipes 7, metal substrate 4 has the work of heat conduction and heat radiation
With；Two LED chips 3 are fixedly connected on 4 lower end surface of metal substrate, and two LED chips 3 are convenient to be located at two return pipes 7
The underface of nozzle is conducive to heat dissipation and cooling to LED chip 3；The clamping rings 8 is fixed on inside escape pipe 6, is located at
6 top of escape pipe is used to support big fan 9 close to the position of air bag 5；The big fan 9 is rotatablely connected with clamping rings 8, can
It is rotated along center, plays the role of quickening gas flow rates, promote fan thermal effect；The flexible axle 10 and 9 centre bit of big fan
It sets and is fixedly connected, flexible axle 10 is hook-type, through escape pipe 6 to air bag 5, eventually passes through return pipe 7, the rotation of big fan 9 can drive soft
Axis 10 rotates；The small fan 11 is located in return pipe 7 to be fixedly connected with hose end, and small fan 11 drives backspin in flexible axle 10
Turn, improving radiating effect.When running, heat is generated since LED chip 3 shines, heat dissipation range is expanded by metal substrate 4, with
The raising of temperature, conductive fluid 2 volatilize, flow into air bag 5 by escape pipe 6, the gas of volatilization drives strong wind when passing through escape pipe 6
9 rotation of fan, the flowing of 9 spin even faster gas of big fan improve heat dissipation effect effect, and gas enters the expansion of 5 air bag 5 of air bag, increases
5 inner space of air bag, air bag 5 and extraneous contact area increase, and it is more obvious that gas contacts 5 inner wall heat dissipation effect of air bag, leads
Hydrothermal solution 2 is flowed back through cooling by return pipe 7, soft in return pipe 7 since flexible axle 10 is rotated under the drive of big fan 9
The rotation of axis 10 can effectively slow down back-flow velocity, increase cooling time, while small fan 11 rotates and further improves heat dissipation drop
The efficiency of temperature, 2 one side of conductive fluid to flow back after cooling have carried out primary cooling to metal substrate 4, have on the other hand flowed back thermally conductive
Liquid 2 is flowed back to again 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
The purpose of cooling and heat dissipation.
This method is included in 6 outer wall of escape pipe setting heater, installs temperature inductor in 1 outer wall of glass container, and set
Set PLC control system；When temperature inductor induction glass container 1 in temperature do not change after, illustrate current LED light radiate into
Capable is slow, controls heater by PLC and heats escape pipe 6, conductive fluid 2 is promoted to evaporate, and promotes the expansion of air bag 5 more into air bag 5
Greatly, 5 area of air bag increases, and accelerates cooling effect, and conductive fluid 2 flows back through return pipe 7 after generating more coolings, to promote
LED lamps cooling.
As one embodiment of the present invention, the method for 6 outer wall of escape pipe setting heater be package setting,
Every one kind of setting and half of setting.
As one embodiment of the present invention, the package, which is arranged, is wrapped in 6 outer wall of escape pipe for heater, can play
The effect sufficiently heated achievees the purpose that accelerate the operation of lamps and lanterns cooling system；Interval setting by heater and escape pipe 6 it
Between there are gaps to be configured, prevent heter temperature it is excessively high cause escape pipe 6 rupture；Heater is arranged for the half of setting
In side of the escape pipe 6 far from return pipe 7, prevent heter temperature from influencing the conductive fluid 2 of cooling for reflux.
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 (9)
1. a kind of method for improving LED lamp service life, which is characterized in that the LED lamp that this method uses, including glass hold
Device (1), conductive fluid (2), LED chip (3), metal substrate (4), air bag (5), escape pipe (6), return pipe (7), clamping rings
(8), big fan (9), flexible axle (10) and small fan (11), it is characterised in that: the glass container (1) includes upper vitreum (12)
With lower vitreum (13)；The upper vitreum (12) is fixedly connected with lower vitreum (13), forms a cavity；The conductive fluid
(2) it is full of glass container (1) liquid level clamping rings (8) position into escape pipe (6), plays the role of heat conduction and heat radiation；Two institutes
It states escape pipe (6) to be symmetrically and fixedly mounted at left and right sides of vitreum (12) top, escape pipe (6) one end and glass container (1)
Connection, the other end are connected to air bag (5)；Two return pipes (7) are located between two escape pipes (6), return pipe (7) one end
It is connected to air bag (5), the other end passes through upper vitreum (12), protrudes into glass container (1), and the amount of protruding into is return pipe (7) length
Half, return pipe (7) is fixedly connected with upper vitreum (12)；The metal substrate (4) is located in glass container (1)
Portion is located at immediately below return pipe (7) nozzle, is fixedly connected with two return pipes (7), and metal substrate (4) has heat conduction and heat radiation
Effect；Two LED chips (3) are fixedly connected on metal substrate (4) lower end surface, and two LED chips (3) are convenient to be located at two
The underface of return pipe (7) nozzle, is conducive to the heat dissipation and cooling to LED chip (3)；The clamping rings (8) is fixed on out
Tracheae (6) is internal, is located at escape pipe (6) top close to the position of air bag (5), is used to support big fan (9)；The big fan
(9) it is rotatablely connected, can be rotated along center with clamping rings (8), play quickening gas flow rates, promote the work of fan thermal effect
With；The flexible axle (10) is fixedly connected with big fan (9) center, and flexible axle (10) is hook-type, through escape pipe (6) to air bag
(5), it eventually passes through return pipe (7), big fan (9) rotation can drive flexible axle (10) to rotate；The small fan (11) is located at reflux
It is fixedly connected in pipe (7) with hose end, small fan (11) is rotated in the case where flexible axle (10) drive, improving radiating effect；
This method is included in escape pipe (6) outer wall setting heater, installs temperature inductor in glass container (1) outer wall, and set
Set PLC control system；After temperature inductor induction glass container (1) interior temperature does not change, illustrate current LED light heat dissipation
What is carried out is slow, controls heater heating escape pipe (6) by PLC, promotes conductive fluid (2) evaporation, promotes air bag into air bag (5)
(5) expansion is bigger, and air bag (5) area increases, and accelerates cooling effect, and conductive fluid (2) is through return pipe (7) after generating more coolings
Reflux, to promote LED lamps cooling.
2. a kind of method for improving LED lamp service life according to claim 1, it is characterised in that: the escape pipe
(6) method of outer wall setting heater is one kind of package setting, interval setting and half of setting.
3. a kind of method for improving LED lamp service life according to claim 2, it is characterised in that: the package is set
It sets and heater is wrapped in escape pipe (6) outer wall, the effect sufficiently heated can be played, reach and accelerate the operation of lamps and lanterns cooling system
Purpose；Interval setting prevents the excessively high cause of heter temperature for there are gaps to be configured between heater and escape pipe (6)
Rupture escape pipe (6)；Heater setting in the side of escape pipe (6) far from return pipe (7), is prevented from adding by the half of setting
Hot device temperature influences the conductive fluid (2) of cooling for reflux.
4. a kind of method for improving LED lamp service life according to claim 1, it is characterised in that: the upper glass
Body (12) carries out seamless be fixedly connected by sealant (14) with lower vitreum (13)；The escape pipe (6) and upper vitreum
(12) seamless be fixedly connected is carried out by sealant (14) between；By close between the return pipe (7) and upper vitreum (12)
Sealing (14) is seamlessly connected；The clamping rings (8) and escape pipe (6) inner wall are interference fit；The return pipe (7) with
It is seamlessly connected between escape pipe (6) upper end tube nozzle and air bag (5), guarantees lamps and lanterns overall tightness.
5. a kind of method for improving LED lamp service life according to claim 1, it is characterised in that: the return pipe
(7) outer wall is equipped with screw thread, is fixedly connected between return pipe (7) and upper vitreum (12) by two No.1 nuts (15),
It is locked by No.1 nut (15), guarantees the stability of lamps and lanterns, the side wall that the return pipe (7) is located at small fan (11) position is set
There is through-hole, for completing reflux.
6. a kind of method for improving LED lamp service life according to claim 1, it is characterised in that: the Metal Substrate
It is fixedly connected between piece (4) and return pipe (7) by No. two nuts (16), No. two nuts (16) are fixed on metal substrate
(4) return pipe (7) are locked by No. two nuts (16) in upper surface.
7. a kind of method for improving LED lamp service life according to claim 1, it is characterised in that: the flexible axle
(10) be soft material, when big fan (9) rotation when, drive it is soft rotation in the shape of a spiral, flexible axle (10) reinstatement state and into
Row rotation, and then drive small fan (11) rotation；The soft part in return pipe (7) is equipped with spiral lamination, in flexible axle
(10) when rotating, spiral lamination can accomplish to delay back-flow velocity, accelerate gas flow rate, to reach to conductive fluid (2) cooling down
Effect.
8. a kind of method for improving LED lamp service life according to claim 1, it is characterised in that: the 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.
9. a kind of method for improving LED lamp service life according to claim 1, it is characterised in that: the conductive fluid
(2) dimethicone is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811066541.9A CN109163318A (en) | 2018-09-10 | 2018-09-10 | A method of improving LED lamp service life |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811066541.9A CN109163318A (en) | 2018-09-10 | 2018-09-10 | A method of improving LED lamp service life |
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| CN109163318A true CN109163318A (en) | 2019-01-08 |
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| CN201811066541.9A Withdrawn CN109163318A (en) | 2018-09-10 | 2018-09-10 | A method of improving LED lamp service life |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185719A (en) * | 2018-09-10 | 2019-01-11 | 葛成燕 | A kind of LED lamp |
| CN109852784A (en) * | 2019-02-18 | 2019-06-07 | 刘昊 | A kind of well formula wire rod annealing furnace |
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| CN207365024U (en) * | 2017-09-28 | 2018-05-15 | 中山市福馨照明科技有限公司 | A kind of heat dissipation device of LED lamp |
| CN109185719A (en) * | 2018-09-10 | 2019-01-11 | 葛成燕 | A kind of LED lamp |
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| CN109185719A (en) * | 2018-09-10 | 2019-01-11 | 葛成燕 | A kind of LED lamp |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109185719A (en) * | 2018-09-10 | 2019-01-11 | 葛成燕 | A kind of LED lamp |
| CN109852784A (en) * | 2019-02-18 | 2019-06-07 | 刘昊 | A kind of well formula wire rod annealing furnace |
| CN109852784B (en) * | 2019-02-18 | 2021-08-06 | 嘉善三永电炉工业有限公司 | Well type annealing furnace for wire rod |
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