CN206280932U - A kind of super-high-power LED Projecting Lamp gravity force heat pipe radiator - Google Patents
A kind of super-high-power LED Projecting Lamp gravity force heat pipe radiator Download PDFInfo
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- CN206280932U CN206280932U CN201621381646.XU CN201621381646U CN206280932U CN 206280932 U CN206280932 U CN 206280932U CN 201621381646 U CN201621381646 U CN 201621381646U CN 206280932 U CN206280932 U CN 206280932U
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- evaporation
- box
- lumen
- heat pipe
- heat
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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
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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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model belongs to heat pipe radiator for LED lamp field, particularly relates to a kind of super-high-power LED Projecting Lamp gravity force heat pipe radiator.Including return duct, evaporation tube, evaporation mouth, refluxing opening, evaporation lumen, box-like evaporation cavity, heat pipe heat radiation fin, it is characterised in that：Evaporation tube, return duct are connected by evaporating the evaporation set on lumen mouthful, refluxing opening with box-like evaporation cavity, form closed cycle, evaporation tube is perpendicular to evaporation lumen, return duct repeatedly bending coiling downwards, form multilayer loop, and radiating fin is cased with, at grade, the plane puts face perpendicular to the heat pipe connection of box-like evaporation cavity for evaporation tube, return duct, evaporation lumen.Designed more than, realize the high efficiency heat radiation of gravity assisted heat pipe, maintain the Action of Gravity Field of gravity assisted heat pipe heat-pipe working medium in multiple angles use.
Description
Technical field
The utility model belongs to heat pipe radiator for LED lamp field, particularly relate to it is a kind of can be in more than 500W power
The gravity force heat pipe radiator used in LED projector lamp.
Background technology
Heat pipe heat radiation is more than 500W power LED lamps indispensability heat dissipation technology means, the heat pipe that current high-powered LED lamp is used
Radiator is usually antigravity heat pipe, and antigravity heat pipe is characterized in that tube wall has capillary structure, under agravic operative condition
Gas-liquid phase transition circulation can be carried out by capillary absorption power, Projecting Lamp is arbitrarily irradiated with 360 ° of angles, but antigravity heat pipe also has
Many technological deficiencies, mainly capillary structure tube wall capacity of heat transmission after bending significantly declines, and causes heat smoothly to pass
Lead on radiating fin.Current LED antigravity heat pipe radiator is mainly simple bent-tube boiler：Heat pipe is converted into square, general
Bending times are dropped at least, multigroup through radiating fin, form bent-tube boiler antigravity heat pipe radiator.Bending rear portion pipeline
Embedded aluminium base is used as evaporation cavity, and other part uses as evaporation tube, return duct, such as patent zl 2,015 2074
7395.1, six groups of heat pipes are passed through from larger radiating fin, and due to the limitation of square antigravity heat pipe structure, fin middle part is without heat
Pipe is heated uneven through, fin, and the temperature difference is larger, and radiating efficiency is low, and area of dissipation validity is under-utilized.So, antigravity
The defect of heat-pipe radiator be due to pipeline can not repeatedly bending, very little, fin is heated inequality the binding sites of heat pipe and fin,
The validity of area of dissipation is under-utilized, causes to be heated fin usage amount greatly, and light fixture is overweight, is radiated using antigravity heat pipe
1000W LED projector lamps weight hangs difficulty very big up to 40 kilograms on bar high.Meanwhile, antigravity heat pipe cost of manufacture is high, adopts
Embedded with heat pipe, evaporation ends heating surface area is small, and thermal resistance is big, easily causes the heat build-up of heat-conducting substrate, by contrast, gravity heat
Pipe it is a technical advantage that thermal conductivity is substantially unaffected after multiple bending, be cased with the heat pipe pipeline of multiple bending coiling small-sized
Fin, is heated evenly, and radiating efficiency is high, and low manufacture cost, and without capillary structure, common metal pipe Ф 6 --- Ф 8 is
Can, evaporation cavity can also as far as possible do big, but the technological deficiency of gravity assisted heat pipe is that must realize gas-liquid phase transition by Action of Gravity Field
Radiating purpose is reached, and Projecting Lamp shoots downward, faces upward and penetrate multiple angles in actual use, how to be protected in the use of multiple angles
The Action of Gravity Field of prudent power heat pipe heat radiation working medium, this is the design key of LED gravity force heat pipe radiator.
The content of the invention
The utility model purpose is to provide a kind of super-high-power LED Projecting Lamp gravity force heat pipe radiator, radiating efficiency
It is high, lightweight, shoot downward or face upward in Projecting Lamp and penetrate the gravity force heat pipe radiator that Shi Junneng is used, change current super high power
（500W——1000W）The situation that LED projector lamp is excessively heavy, weak heat-dissipating, light decay serious, be more expensive to manufacture.
The utility model solves the above problems and adopts the technical scheme that：
Coiled by the multiple downward bending of return duct, form multilayer loop, and be cased with small radiating fin, with increase heat pipe with
The binding site of radiating fin, improves fin efficiency, number of fins is reduced, to reduce light fixture weight.
Heat-pipe radiator, evaporation tube, return duct, steaming are conducted heat to rapidly by perpendicular to the evaporation tube of evaporation lumen
Hair lumen is in the same plane, and the plane puts face perpendicular to the heat-pipe radiator of box-like evaporation cavity, to ensure gravity assisted heat pipe
System does not lose the gravity circulation effect of working medium gas-liquid phase transition in various angles of inclination.
Specifically, a kind of super-high-power LED Projecting Lamp gravity force heat pipe radiator, including return duct, evaporation tube, evaporation mouth,
Refluxing opening, evaporation lumen, box-like evaporation cavity, heat pipe heat radiation fin, it is characterised in that：Evaporation tube, return duct are by evaporating lumen
The evaporation of upper setting mouthful, refluxing opening are connected with box-like evaporation cavity, form closed cycle, evaporation tube perpendicular to evaporation lumen,
Return duct repeatedly bending coiling downwards, forms multilayer loop, and is cased with radiating fin, and evaporation tube, return duct, evaporation lumen exist
On same plane, the plane puts face perpendicular to the heat pipe connection of box-like evaporation cavity.The box-like evaporation cavity of horizontal positioned is square
Hexahedron, inside there is multigroup horizontal positioned and the evaporation lumen being parallel to each other, four with the evaporation parallel box-like evaporation cavity of lumen
Face can put face as the connection of heat-pipe radiator, when heat-pipe radiator connection is placed in the top surface of box-like evaporation cavity, LED light
Source is attached to the bottom surface of box-like evaporation cavity, and such rotating lamp is to be capable of achieving multi-angle to shoot downward；When heat-pipe radiator connection is placed in
One of with parallel two sides of evaporation lumen, LED light source can be fitted in top surface or the bottom surface of box-like evaporation cavity, meanwhile, need by
UNICOM between multigroup parallel evaporation lumen, such rotating lamp is to be capable of achieving multi-angle to face upward and penetrate.
Concrete measure of the present utility model is：
By the box-like evaporation cavity for having multigroup parallel evaporation lumen in the extrusion molded work of aluminium section bar, two ends welding is blocked,
Heat-pipe radiator and LED light source are installed in the Different Plane of box-like evaporation cavity, that is, constitute the dominant structural moieties of light fixture, light fixture light
Shooting downward and facing upward for line is penetrated, and its rotation axis must be parallel with evaporation lumen or be overlapped, and otherwise heat pipe cannot realize working medium liquid phase
The gravity circulation of change, can also set air blast cooling function in light fixture as needed.Heat pipe evaporation tube, return duct are managed with one
Road is coiled to form, and evaporation tube, return duct, evaporation lumen are fixed on the heat pipe perpendicular to box-like evaporation cavity by mould and welding
Connection is put on the same plane in face, if evaporation tube, return duct, evaporation lumen three are formed not in such a plane
Certain intersecting angle, then when being shot downward close to horizontal direction, evaporation tube or return line locally occur less than or wait light fixture
In the situation of horizontal plane, lose the Action of Gravity Field of heat-pipe working medium, similarly, light fixture is faced upward and this situation also occurs when penetrating.
The utility model obtain technological progress be：
Coiled by the multiple bending of return duct, form multilayer loop, considerably increase the binding site of heat pipe and radiating fin,
The radiating efficiency of fin is improve, the usage amount of fin is reduced, light fixture weight is reduced, according to the 1000W LED that the present invention makes
When Projecting Lamp, 25 °C of ring temperature, below 50 °C of shell temperature, weight is 20 kilograms, and uses the 1000W LED light projectors of antigravity heat pipe
Lamp, weight is up to 40 kilograms.This light fixture is because itself is overweight in reality, and cost is very high, without actually used value.
By mould extrusion molding make in have it is multigroup it is parallel evaporation lumen box-like evaporation cavity, relative in aluminium base
Embedded heat pipe evaporation cavity, considerably increases the contact area with LED light source, reduce light source heating face and evaporation cavity working medium it
Between thermal resistance, improve heat conduction efficiency.Meanwhile, this box-like evaporation cavity is to realize that gravity assisted heat pipe is shot downward with light fixture, faced upward
The key of Action of Gravity Field is not lost during penetrating, by reasonable arrangement evaporation tube, return duct, evaporation lumen three's position relationship,
And the position relationship with box-like evaporation cavity, gravity assisted heat pipe is realized by same box-like evaporation cavity and is bowed in light fixture multi-angle
The normal gas-liquid phase transition of heat-pipe working medium during penetrating is penetrated, faced upward, the effect as antigravity heat pipe has been reached.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is box-like evaporation cavity structural representation of the present utility model.
Fig. 3 shoots downward schematic diagram for light fixture of the present utility model.
Fig. 4 is faced upward for light fixture of the present utility model and is penetrated schematic diagram.
Reference in the utility model is as follows：
1st, evaporation tube；2nd, return duct；3rd, mouth is evaporated；4 refluxing openings；5th, box-like evaporation cavity；6th, box-like evaporation cavity top surface（Level
Place）；7th, lumen is evaporated；8th, box-like evaporation cavity bottom surface；9th, box-like evaporation cavity side（It is parallel with evaporation lumen）；10th, box-like steaming
Hair chamber side（It is parallel with evaporation lumen）；11st, LED light source；12nd, LED light source.
Specific embodiment
Embodiment of the present utility model is described further below in conjunction with accompanying drawing, but not as to limit of the present utility model
Fixed, protection domain of the present utility model is defined by the content that claim is recorded, any equivalent skill made according to this specification
Art means are replaced, all without departing from protection domain of the present utility model.
Embodiment one：
The present embodiment combination Fig. 1, Fig. 2, Fig. 3, elaborate：The face of putting being connected with heat-pipe radiator is set to box-like
The top surface 6 of evaporation cavity 5, evaporation tube 1 and return duct 2 are connected by evaporating mouth 3 and refluxing opening 4 with evaporation lumen 7, form vertical
In the closed circuit circulatory system that top surface 6 is independent, as shown in Figure 1 and Figure 2, and so on, by other evaporation lumens in box-like evaporation cavity
Each it is connected with heat-pipe radiator, the parallel heat-pipe radiator perpendicular to top surface 6 of many sets is formed in top surface 6, by LED light source 11
Box-like evaporation cavity bottom surface 8 is fitted in, multi-angle is formed after energization and is shot downward Projecting Lamp, as shown in Figure 3.
Embodiment two：
The present embodiment combination Fig. 1, Fig. 2, Fig. 4, elaborate：The heat-pipe radiator connection face of putting is set to box-like evaporation
The side 10 in chamber 5, evaporation tube 1 and return duct 2 are connected by the evaporation mouthful set on side 10 and refluxing opening with evaporation lumen 7
Connect, form the independent closed circuit circulatory system perpendicular to side 10, and will join between multigroup parallel evaporation lumen in box-like evaporation cavity
It is logical, LED light source 12 is fitted in into box-like evaporation cavity bottom surface 8, formed after energization can multi-angle face upward and penetrate Projecting Lamp, as shown in Figure 4.Side
Face 9 is similarly.
Claims (2)
1. a kind of super-high-power LED Projecting Lamp gravity force heat pipe radiator, including return duct, evaporation tube, evaporation mouth, refluxing opening,
Evaporation lumen, box-like evaporation cavity, heat pipe heat radiation fin, it is characterised in that：Evaporation tube, return duct are by evaporating what is set on lumen
Evaporation mouth, refluxing opening are connected with box-like evaporation cavity, form closed cycle, evaporation tube perpendicular to evaporation lumen, return duct to
Multiple bending coiling, forms multilayer loop down, and is cased with radiating fin, and evaporation tube, return duct, evaporation lumen are on the same plane
On, the plane puts face perpendicular to the heat pipe connection of box-like evaporation cavity.
2. a kind of super-high-power LED Projecting Lamp gravity force heat pipe radiator according to claim 1, it is characterised in that：Water
The box-like evaporation cavity of placing flat is square hexahedron, inside has multigroup horizontal positioned and the evaporation lumen being parallel to each other, with evaporation cavity
Four faces of the parallel box-like evaporation cavity of pipe can put face as the connection of heat-pipe radiator, when heat-pipe radiator connection is put
In the top surface of box-like evaporation cavity, LED light source is attached to the bottom surface of box-like evaporation cavity, and such rotating lamp is to be capable of achieving multi-angle to bow
Penetrate；When heat-pipe radiator connection is placed in one of two sides parallel with evaporation lumen, LED light source can be fitted in box-like evaporation
The top surface in chamber or bottom surface, meanwhile, need to be by UNICOM between multigroup parallel evaporation lumen, such rotating lamp is to be capable of achieving multi-angle
Face upward and penetrate.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610381252.2A CN105841113A (en) | 2016-06-01 | 2016-06-01 | Gravity heat pipe radiator used in elevation-angle irradiation or depression-angle illumination of LED projector lamps |
| CN2016103812522 | 2016-06-01 | ||
| CN2016205227406 | 2016-06-01 | ||
| CN201620522740 | 2016-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206280932U true CN206280932U (en) | 2017-06-27 |
Family
ID=58938830
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611164436.XA Pending CN106705002A (en) | 2016-06-01 | 2016-12-16 | Gravity heat pipe radiator used for ultra-large-power LED projection lamp |
| CN201621381646.XU Active CN206280932U (en) | 2016-06-01 | 2016-12-16 | A kind of super-high-power LED Projecting Lamp gravity force heat pipe radiator |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611164436.XA Pending CN106705002A (en) | 2016-06-01 | 2016-12-16 | Gravity heat pipe radiator used for ultra-large-power LED projection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106705002A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705002A (en) * | 2016-06-01 | 2017-05-24 | 刘真 | Gravity heat pipe radiator used for ultra-large-power LED projection lamp |
| EP4008953A1 (en) | 2020-12-02 | 2022-06-08 | NoelleLED Sp. z o.o. | Led light fitting with a cooling system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095188A (en) * | 2010-12-14 | 2011-06-15 | 沈阳立晶光电有限公司 | LED (light emitting diode) lamp heat pipe radiator module with composite evaporation pan |
| CN203163564U (en) * | 2012-12-13 | 2013-08-28 | 中国科学院大学 | Loop gravity assisted heat pipe heat transfer device provided with flat plate type evaporator |
| CN106705002A (en) * | 2016-06-01 | 2017-05-24 | 刘真 | Gravity heat pipe radiator used for ultra-large-power LED projection lamp |
-
2016
- 2016-12-16 CN CN201611164436.XA patent/CN106705002A/en active Pending
- 2016-12-16 CN CN201621381646.XU patent/CN206280932U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705002A (en) * | 2016-06-01 | 2017-05-24 | 刘真 | Gravity heat pipe radiator used for ultra-large-power LED projection lamp |
| EP4008953A1 (en) | 2020-12-02 | 2022-06-08 | NoelleLED Sp. z o.o. | Led light fitting with a cooling system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106705002A (en) | 2017-05-24 |
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