CN202361181U - LED (light emitting diode) high bay light - Google Patents
LED (light emitting diode) high bay light Download PDFInfo
- Publication number
- CN202361181U CN202361181U CN2011204330337U CN201120433033U CN202361181U CN 202361181 U CN202361181 U CN 202361181U CN 2011204330337 U CN2011204330337 U CN 2011204330337U CN 201120433033 U CN201120433033 U CN 201120433033U CN 202361181 U CN202361181 U CN 202361181U
- Authority
- CN
- China
- Prior art keywords
- led
- light source
- fin
- high canopy
- canopy lamp
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an LED (light emitting diode) high bay light. The LED high bay light comprises a light body section and a radiator section, wherein the lamp body section includes a light source device and a reflector; the radiator section (6) includes heat conducting pipes arranged in the vertical direction, cooling fins arranged in the horizontal direction, and a light source fixing plate; the cooling fins are sheathed on the outer side of the heat conducting pipes; and the near end of the heat conducting pipe is directly connected with the light source fixing plate for dissipating heat. The LED high bay light can ensure the desired luminance and uniformity and can also realize excellent heat dissipation performance through the dual actions of the heat conducting pipes and the cooling fins as well as through two air cooling passages, i.e. the gap between the cooling fin arrays and superposed vent holes, thereby prolonging the service life of the high bay light. In addition, the LED high bay light is simple in structure and handsome in appearance.
Description
Technical field
The utility model relates to the LED lighting field, relates in particular to the high canopy lamp of a kind of LED.
Background technology
In present high canopy light fixture, the light source that generally adopts is high-pressure mercury lamp or metal-halide lamp, but all there is certain deficiency in the uniformity of its illumination and illumination.Along with the continuous progress of human lighting engineering, progressively bring into use LED in the industry as high canopy lamp source.In technical field of semiconductor illumination, LED as the 4th generation the energy, have luminous efficiency height, low, the power and energy saving of light fixture reflection loss, do not need high pressure, safe, and advantage such as the life-span is long.
But being the high canopy lamp of great power LED always, heat radiation needs one of problem of emphasis solution, because the high canopy lamp of LED brightness requirement is high, caloric value is big, if the bad meeting of dispelling the heat directly causes LED quick aging, stability to reduce.
The high canopy lamp of present great power LED generally adopts the mode of conventional aluminum section bar, die casting aluminium and fan heat radiation.Wherein traditional aluminium section bar thermal conductivity is generally about 200W/m.K; And the thermal conductivity of die casting aluminium is lower; Generally about 100W/m.K, such thermal conductivity is applied to be difficult to reach better heat radiating effect on the high canopy lamp of great power LED; Cause the more material of needs to go heat radiation, so can make light fixture more heavy with aluminium section bar and die casting aluminium; The mode of fan heat radiation is on the angle of heat radiation; Good heat-radiation effect is arranged; But the life-span of fan is shorter than the life-span of led light source, can badly influence the life-span of whole lamp light fixture like this, and uses the radiating mode of fan to have noise effect to a certain extent.
LED is high, and the canopy lamp will be used on market, accomplish that heat radiation is abundant, be easy to safeguard, guarantees that the radiating effect of light fixture radiator is good, to guarantee that the high canopy lamp of LED is in operate as normal of following long-life of adverse circumstances.But present most of producer only considers to satisfy the LED light efficiency when the high canopy lamp of design LED, and the basic just not consideration of the heat radiation during to the practical application of the high canopy lamp of great power LED and outward appearance so just causes light fixture in use; The heat that led light source produced can't be derived smoothly; Thereby the junction temperature of led light source is improved rapidly, and light decay is accelerated, and luminous flux sharply descends; Not only influence illumination requirement and outward appearance, and greatly reduce the service life of LED light fixture.
In sum, in the high canopy lamp of great power LED design requirement, how to make light fixture have better radiating effect, with service life of prolonging light fixture be the technical problem that industry needs to be resolved hurrily.
The utility model content
The heat radiation of the high canopy lamp of existing LED is bad to be caused reducing the problem in light fixture service life and makes the utility model because prior art exists, and the main purpose of the utility model is to provide a kind of LED high canopy lamp for this reason, wherein:
The high canopy lamp of LED according to the utility model comprises lamp body part and radiator part; Lamp body partly comprises light source device and reflective device; Radiator part (6) comprises the heat pipe of vertical direction setting and fin and the light source fixed head that horizontal direction is provided with; The outside of fin suit heat pipe, the near-end of heat pipe directly connect the light source fixed head and are used for heat radiation.
Wherein, fin is many group patterns formula stack arrangement, has air-cooled passage between every group of fin.
Wherein, every group of fin is provided with a plurality of air vents, and every group of fin comprises the multi-disc fin, and multi-disc fin stack back forms the air-cooled passage of vertical direction.
Wherein, heat pipe is a hollow structure, and this hollow structure is deposited the liquid of meeting hot gasization.
Wherein, the high canopy lamp of this LED also comprises: the radiator fixed head (2) that is connected with heat sink assembly (6) near-end.
Wherein, reflective device also comprises: be located at the reflector (3) of led light source (5) near-end, it is fixed on the radiator fixed head (2); And the lampshade (4) that is fixed in reflector (3) the inside, it is located at the outside of led light source (5).
Wherein, the high canopy lamp of this LED also comprises: heat sink assembly (6) outer setting has the dust cover (1) with engraved structure.
Wherein, this LED is high, and the canopy lamp also comprises: the lifting screw rod (7) that runs through heat sink assembly (6) and be connected with dust cover (1) top, the end of lifting screw rod (7) is provided with hook (8).
Wherein, the high canopy lamp of this LED also comprises: the inner surface of reflector (3) has stair-stepping reflective ladder plane.
Wherein, the cup end central point of reflector (3) is 50 degree-120 degree to the scope of angle between two rays that form between two end points farthest of rim of a cup.
Compared with prior art; According to the high canopy lamp of LED of the utility model guarantee to reach the required illumination of illumination with all with spend in; Dual heat radiation through the heat pipe radiation fin; And the wind-cooling heat dissipating passage that the ventilating opening of space and the stack of fin between array has two kinds of approach reaches good performance of heat dissipation, has prolonged the service life of light fixture; And whole modulated structure is simple, good looking appearance.
Description of drawings
Accompanying drawing described herein is used to provide the further understanding to the utility model, constitutes the application's a part, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 is the perspective view of the high canopy lamp of the utility model LED;
Fig. 2 is the decomposition texture sketch map of the high canopy lamp of the utility model LED;
Fig. 3 is led light source, the heat sink assembly of the high canopy lamp of the utility model LED, the decomposing schematic representation of lifting screw rod;
Fig. 4 is the heat sink assembly decomposing schematic representation of the high canopy lamp of the utility model LED;
Fig. 5 is the heat sink assembly schematic top plan view of the high canopy lamp of the utility model LED;
Fig. 6 is the sketch map of operation principle of the heat pipe of the high canopy lamp of the utility model LED;
Fig. 7 is the sketch map of the reflector bright dipping principle of the high canopy lamp of the utility model LED;
Fig. 8 is the distribution curve flux figure of the high canopy lamp of the utility model great power LED.
The primary clustering symbol description:
Led light source 5 heat sink assemblies 6
Light source fixed head 6-1 heat pipe 6-2
Liquid phase fluid 6-2-1 vapor phase fluid 6-2-2
Many group fin 6-3 radiator brace 6-4
Lifting screw rod 7 hooks 8
The specific embodiment
The utility model is applicable to the high canopy lamp of the big great power LED of caloric value.
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is done to specify further below in conjunction with accompanying drawing and specific embodiment.
According to the embodiment of the utility model, a kind of LED is provided high canopy lamp, this LED is high, and the canopy lamp comprises: lamp body part and radiator part.Wherein, lamp body partly comprises light source device and reflective device, and light source device comprises light source fixed head and led light source, and radiator partly comprises the heat pipe of vertical direction setting and the fin that horizontal direction is provided with.
With reference to figure 1 and Fig. 2, this LED is high, and the canopy lamp comprises: assemblies such as dust cover 1, radiator fixed head 2, reflector 3, lampshade 4, led light source 5, heat sink assembly 6, lifting screw rod 7, hook 8, describe in detail below.
As shown in the figure, led light source 5 is formed light source device with substrate, fits tightly in the near-end of heat sink assembly 6 through heat-conducting medium, is passed to heat sink assembly 6 rapidly with the heat with its generation.Preferably, led light source 5 is made up of the integrated optical source of 4 50W, and led light source 5 backs are smeared heat-conducting silicone grease and are screwed the near-end at heat sink assembly.
With reference to figure 3, Fig. 4 and Fig. 5, heat sink assembly 6 comprises the fin that the stack of many group patterns formula is arranged, and has air-cooled passage between every group of fin.Heat sink assembly 6 specifically comprises: light source fixed head 6-1, a plurality of heat pipe 6-2, organize fin 6-3 and radiator brace 6-4 more.Wherein, the fin horizontal direction is provided with, and the heat pipe vertical direction is provided with, and every group of fin connected by heat pipe 6-2, and heat pipe 6-2 near-end is fixed on and is used for heat radiation on the light source fixed head 6-1, and its end is fixed on the radiator brace 6-4.
As shown in the figure, fin 6-3 is formed by a plurality of stamped aluminium stack arrays, and organize fin is column structure on the whole; But, between every group of fin 6-3, all have air-cooled passage, and; The centre of every group of fin 6-3 all has position, one or more flange hole (air vent), and multi-disc fin stack back forms the air-cooled passage of vertical direction, through such design; Do not reduce to reach better ventilation effect under the situation of area of dissipation in assurance.
Fin 6-3 runs through through a plurality of heat pipe 6-2 and links together, and fin 6-3 is sleeved on the outside of heat pipe 6-2, and fin 6-3 and heat pipe 6-2 contact site adopt the connected mode of soldering, guarantee the transmission of heat; Heat pipe 6-2 near-end and light source fixed head 6-1 fix, and can use soldering to connect; Radiator brace 6-4 is provided with quantity and the position position, corresponding hole with heat pipe 6-2, and heat pipe 6-2 far-end is fixed on the radiator brace 6-4 through these positions, hole.Preferably, heat pipe is a hollow structure, and its inside is filled with the liquid of meeting hot gasization, with further reinforcement heat-conducting effect.In practical application, heat pipe has the thermal conductivity near 400W/m.K, can guarantee better heat radiating effect, also can not have influence on the life-span of whole lamp.
The basic functional principle of heat pipe is as shown in Figure 6, is pumped into 1.3 in will managing * (fill with an amount of hydraulic fluid after the negative pressure of the Pa of 10-1～10-4), make to seal after being full of liquid in the wick capillary porous material of being close to inside pipe wall.One end of heat pipe is evaporator section (bringing-up section), and the other end is condensation segment (cooling section), can arrange the adiabatic section according to application need two sections centres.Liquid carburation by evaporation when an end of heat pipe is heated in the capillary wick is vapor phase fluid 6-2-2; Vapor phase fluid flows to the other end and emits heat and condense into liquid phase fluid 6-2-1 under small pressure reduction, liquid phase fluid leans on the effect of capillary force to flow back to evaporator section along porous material again.So circulate endlessly, heat reaches the other end by an end of heat pipe.Heat pipe is in the process that realizes this transfer of heat, and key step is mutually related below specifically having comprised:
1, heat is delivered to liquid-vapour from thermal source through heat conduction tube wall and the wick that is full of hydraulic fluid and divides interface;
2, evaporate on the liquid-vapour interface of liquid in evaporator section;
3, the steam in the vapor chamber flows to condensation segment from evaporator section;
4, condense on the vapour-liquid interface of steam in condensation segment;
5, heat is passed to low-temperature receiver from the vapour-liquid interface through wick, liquid and tube wall;
6, in wick, make condensed hydraulic fluid be back to evaporator section owing to capillarity.
According to the embodiment of the utility model, light source fixed head 6-1 has established and led light source 5 and radiator fixed head 2 screw thread one to one, uses screw fixed L ED light source 5 also to connect radiator fixed head 2.
Continuation is with reference to figure 2, is connected with radiator fixed head 2 at the near-end of heat sink assembly 6, and radiator fixed head 2 has played good connection fixation in whole light fixture.Radiator fixed head 2 is formed by high duty alloy die casting; Cylindrical is uniformly distributed with a plurality of (for example 6) screw hole position; Corresponding one by one with the locating hole of dust cover bottom; Radiator fixed head 2 is connected with dust cover through these screw holes, through on the fixed head face with heat sink assembly the inside light source fixed head on 4 corresponding screwed holes connect with screw and fix, fix with the screw connection through 6 corresponding on fixed head face screwed holes with the reflector end face.
Also be provided with the dust cover 1 of hollow out in heat sink assembly 6 outsides, it is installed in the outside of heat sink assembly 6 through radiator fixed head 2.In practical application; Dust cover 1 is by metal stamping formed; Wall is provided with multiple row heat dissipation ventilation decorative pattern, inwall spot welding card wire loop, the bottom is uniformly distributed with a plurality of (for example 6) locating hole; The screwed hole that is provided with on these locating holes and the radiator fixed head 2 is corresponding one by one, and is screwed in the outside of radiator fixed head 2.When guaranteeing radiating effect, improved the overall appearance property of light fixture greatly.
Reflector (3) and lampshade (4) are formed reflective device.Reflector 3 is located at the near-end of led light source 5, and it covers on lampshade 4 outsides, and is fixed on the radiator fixed head 2.The position, a plurality of hole that reflector 3 is uniformly distributed with through the top (for example 6) be screwed on radiator fixed head 2.Reflector 3 is to be formed by fine aluminum alloy spinning, and reflector 3 whole curved surfaces are formed by connecting in a plurality of straightway faces, through the luminous intensity distribution of specialty, not only satisfies all degree and the brightness of actual environment illumination, and can reach good protective effect.
With reference to figure 7, be the sketch map of reflector bright dipping principle.The reflective surface of reflector 3 is combined by a plurality of straightway faces; Its inner surface has stair-stepping reflective ladder plane; Through reflection way the light that is sent by led light source is integrated, redistributed the light path of emergent ray, the cup end central point of reflector 3 is 50 degree-120 degree to the scope of angle [alpha] between two rays that form between two end points farthest of rim of a cup; Fig. 8 is the distribution curve flux figure of the actual test of the high canopy lamp of LED, meets the requirement of illumination fully.
Lampshade 4 is located at the outside of led light source 5, and is arranged on reflector 3 inside.The snap fit that lampshade 4 is uniformly distributed with through a plurality of (for example 3) is on reflector 3.Lampshade 4 is injection molded by the optical grade light-transmitting materials, and itself and radiator fixed head 2 form sealing effectiveness with light source fixed head 6-1, can either well reach the protection led light source, have also reached the dustproof effect.
Lifting screw rod 7 ends of thread cooperate with screwed hole in the middle of the light source fixed head 6-1 and to pass the back fastening with thin nut, pass the Kong Weihou of heat sink assembly 6 and dust cover 1 crown center, and link up with 8 threaded engagement.Hook 8 is fixed in lifting screw rod 7 fine thread ends, is located at dust cover 10 tops, is used for being connected and installed accessory.
To sum up; The high canopy lamp of LED according to the utility model; Have good performance of heat dissipation and moulding, prolonged the service life of light fixture, the integral protection grade is not less than IP20; And the material of all exposed structures possesses certain corrosion-resistant, ageing resistace, is a outstanding LED lighting.
The embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the utility model.
Claims (10)
1. high canopy lamp of LED; Comprise lamp body part and radiator part; Said lamp body partly comprises light source device and reflective device, it is characterized in that, said radiator part (6) comprises the heat pipe of vertical direction setting and fin and the light source fixed head that horizontal direction is provided with; The outside of said fin suit heat pipe, the near-end of said heat pipe directly connect the light source fixed head and are used for heat radiation.
2. the high canopy lamp of LED according to claim 1 is characterized in that, said fin is many group patterns formula stack arrangement, has air-cooled passage between every group of fin.
3. the high canopy lamp of LED according to claim 1 and 2 is characterized in that every group of fin is provided with a plurality of air vents, and every group of fin comprises the multi-disc fin, and multi-disc fin stack back forms the air-cooled passage of vertical direction.
4. the high canopy lamp of LED according to claim 1 is characterized in that said heat pipe is a hollow structure, and this hollow structure is deposited the liquid of meeting hot gasization.
5. the high canopy lamp of LED according to claim 1 is characterized in that, also comprises: the radiator fixed head (2) that is connected with said heat sink assembly (6) near-end.
6. the high canopy lamp of LED according to claim 5 is characterized in that, said reflective device also comprises:
Be located at the reflector (3) of led light source (5) near-end, it is fixed on the radiator fixed head (2); And
Be fixed in the lampshade (4) of reflector (3) the inside, it is located at the outside of led light source (5).
7. the high canopy lamp of LED according to claim 1 is characterized in that, also comprises: said heat sink assembly (6) outer setting has the dust cover (1) with engraved structure.
8. the high canopy lamp of LED according to claim 7 is characterized in that, also comprises: the lifting screw rod (7) that runs through heat sink assembly (6) and be connected with dust cover (1) top, the end of lifting screw rod (7) is provided with hook (8).
9. the high canopy lamp of LED according to claim 6 is characterized in that, also comprises: the inner surface of said reflector (3) has stair-stepping reflective ladder plane.
10. the high canopy lamp of LED according to claim 6 is characterized in that, the cup end central point of said reflector (3) is 50 degree-120 degree to the scope of angle between two rays that form between two end points farthest of rim of a cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204330337U CN202361181U (en) | 2011-11-04 | 2011-11-04 | LED (light emitting diode) high bay light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204330337U CN202361181U (en) | 2011-11-04 | 2011-11-04 | LED (light emitting diode) high bay light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202361181U true CN202361181U (en) | 2012-08-01 |
Family
ID=46572367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204330337U Expired - Fee Related CN202361181U (en) | 2011-11-04 | 2011-11-04 | LED (light emitting diode) high bay light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202361181U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471014A (en) * | 2013-09-13 | 2013-12-25 | 青岛卡尔光电科技有限公司 | Ceiling lamp |
| CN103547343A (en) * | 2012-11-16 | 2014-01-29 | （株）日星 | Heat cooling apparatus assembly of LED illuminating device having heat pipe and heat sink |
| CN103883963A (en) * | 2014-04-17 | 2014-06-25 | 南宁燎旺车灯有限责任公司 | LED automobile lamp |
| CN107263864A (en) * | 2017-07-26 | 2017-10-20 | 江苏时间环三维科技有限公司 | A kind of light source module based on LCD photocuring 3D printers |
| CN109386761A (en) * | 2017-08-09 | 2019-02-26 | 深圳市海洋王照明工程有限公司 | LED platform lamp |
-
2011
- 2011-11-04 CN CN2011204330337U patent/CN202361181U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103547343A (en) * | 2012-11-16 | 2014-01-29 | （株）日星 | Heat cooling apparatus assembly of LED illuminating device having heat pipe and heat sink |
| CN103547343B (en) * | 2012-11-16 | 2016-06-01 | （株）日星 | Possesses the refrigerating unit assembly of the LED illumination utensil of heat conduction pipe and scatterer |
| CN103471014A (en) * | 2013-09-13 | 2013-12-25 | 青岛卡尔光电科技有限公司 | Ceiling lamp |
| CN103471014B (en) * | 2013-09-13 | 2016-02-03 | 青岛卡尔光电科技有限公司 | Lamp affixed to the ceiling |
| CN103883963A (en) * | 2014-04-17 | 2014-06-25 | 南宁燎旺车灯有限责任公司 | LED automobile lamp |
| CN107263864A (en) * | 2017-07-26 | 2017-10-20 | 江苏时间环三维科技有限公司 | A kind of light source module based on LCD photocuring 3D printers |
| CN109386761A (en) * | 2017-08-09 | 2019-02-26 | 深圳市海洋王照明工程有限公司 | LED platform lamp |
| CN109386761B (en) * | 2017-08-09 | 2021-04-16 | 深圳市海洋王照明工程有限公司 | LED platform lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202361181U (en) | LED (light emitting diode) high bay light | |
| JP2008243780A (en) | High power led lighting assembly assembled with heat radiation module with heat pipe | |
| US7922371B2 (en) | Thermal module for light-emitting diode | |
| TW201120363A (en) | LED lamp. | |
| US20210278075A1 (en) | Led lighting device | |
| KR20100098890A (en) | Liquid-cooling type led lamp for lighting | |
| CN201173462Y (en) | Large power LED lamp | |
| CN201145244Y (en) | Self-refrigeration cooling LED lamp | |
| CN106152080A (en) | A kind of super-high-power LED stage lighting | |
| CN205746098U (en) | LED lamp radiating by utilizing surface of lampshade | |
| CN201954506U (en) | LED lamp and radiator thereof | |
| CN201827778U (en) | LED (light-emitting diode) lamp having excellent heat dissipation | |
| CN101334150B (en) | LED lamp | |
| TWI312850B (en) | Led lamp having heat dissipating structure | |
| CN207438480U (en) | A kind of high heat dissipation automobile lamp | |
| CN205191420U (en) | LED (light -emitting diode) street lamp | |
| CN204285002U (en) | A kind of LED lamp | |
| CN204358464U (en) | A kind of LED lamp | |
| CN214700407U (en) | LED projection lamp | |
| CN203656659U (en) | Led lamp | |
| CN204254329U (en) | A kind of LED lamp | |
| CN102937280A (en) | Louvered copper aluminum composite phase change high-power radiator | |
| CN200993331Y (en) | High power light-emitting diode lighting lamp | |
| KR101322467B1 (en) | Street lamp | |
| CN201706298U (en) | LED lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120801 Termination date: 20201104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |