CN203052385U - Active-heat-dissipating LED (Light Emitting Diode) streetlamp light source with independent air flow channel - Google Patents
Active-heat-dissipating LED (Light Emitting Diode) streetlamp light source with independent air flow channel Download PDFInfo
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- CN203052385U CN203052385U CN2012203161745U CN201220316174U CN203052385U CN 203052385 U CN203052385 U CN 203052385U CN 2012203161745 U CN2012203161745 U CN 2012203161745U CN 201220316174 U CN201220316174 U CN 201220316174U CN 203052385 U CN203052385 U CN 203052385U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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Abstract
The utility model discloses an active-heat-dissipating LED (Light Emitting Diode) streetlamp light source with an independent air flow channel. The active-heat-dissipating LED streetlamp light source is provided with a lamp holder and a lamp tube which is detachably connected with the lamp holder in a matching manner, wherein the lamp tube comprises a lamp tube encloser and a lamp body skeleton board fixedly arranged inside the lamp tube encloser, and a light emitting unit consisting of a plurality of LED tube cores is fixedly arranged below the lamp body skeleton board; the lamp body skeleton board is fixedly arranged at the internal middle part of a shell body, and a certain gap is reserved between the front end of the lamp body skeleton board and a flow guide hood; and a U-shaped channel is formed by an encloser body, the flow guide hood and the lamp body skeleton board. According to the active-heat-dissipating LED streetlamp light source with the independent air flow channel, disclosed by the utility model, an LED lamp device is enabled not to need complicated and heavy metallic heat dissipating sheets any more, so that the cost is reduced, the energy source is saved, and the LED lamp device is enabled to be compatible with the mechanical dimensions of light sources of original traditional metal halide and sodium lamps. Compared with the existing active-heat-dissipating LED streetlamp light source, the active-heat-dissipating LED streetlamp light source is provided with the channel which is used for allowing air to pass through quickly, so that the heat of LED light sources can be brought into air faster.
Description
Technical field
The utility model relates to Patent classificating number F21 illumination; The functional character of F21V lighting device or its system or parts; Be not included in the structural group compound of lighting device in other classifications and other article.Relate in particular to a kind of active heat removal formula LED road-light light-source that has fan.
Background technology
Adopt at present LED all to adopt the mode of structure heat radiation as the light fixture major part of light source, namely utilize the heat dispersion of aluminium to make radiator and dispel the heat for led light source.Because this radiator volume is very big, original lampshade of can not packing into so the time marquis who changes road-light light-source, original street lamp lampshade can only be scrapped, substitutes with the radiator of the aluminum lampshade of holding concurrently.
Now also have and adopt fan to carry out the led light source of active heat removal, as patent CN201242106Y and the disclosed led light source of CN201401675Y, though can reach better heat radiating effect, but all transitional street lamps lampshade and lamp socket have been made sizable modification, when changing the street lamp of transmission, original street lamp lampshade also can only be scrapped equally.
As the disclosed light emitting diode wick of patent CN201242106Y,: the light source that has air inlet, air outlet and corresponding air outlet and air inlet fan is disclosed, its operation principle is as follows: the cooling air at first is blown into inlet channel by the air inlet fan, have a plurality of apertures on the wall of inlet channel, medium is blown out via aperture by inlet channel inside, to after being arranged on LED luminescence unit outside the inlet channel and finishing cooling, enter the air-out passage and taken out of by the air outlet fan, finish the circulation of heat eliminating medium.Though this kind structure has adopted the mode of active fans heat radiation, but have certain defective: 1. since the aperture of inlet channel much larger than the aperture of described heat radiation aperture, in the actual use, air velocity in the inlet channel can obviously diminish, cause the not smooth of circulation of air, the LED luminescence unit can produce a large amount of heat during work, the not smooth air of circulation has been played apparent in view heat effect, work long hours, owing to do not form the air passage of circulation fast, sluggish in air circulation, can't in time heat be taken away, can cause the radiating efficiency of whole LED light source to descend.2, in order to keep bigger intake is arranged in the air intake passage, so the size of air inlet fan will be much larger than the fan of air outlet, two kinds of fans can not be compatible, and the maintaining has in the future brought very big trouble.
The utility model content
The utility model is at the proposition of above problem, and a kind of active heat removal formula LED road-light light-source that has the individual air stream passage of development, has lamp socket and the fluorescent tube of the releasable connection that matches with this lamp socket, described fluorescent tube comprises: fluorescent tube outer cover and the lamp body frame board that is fixed on this fluorescent tube outer cover inside, and the following of this lamp body frame board fixed by the luminescence unit of being made up of a plurality of LED tube cores;
Described fluorescent tube outer cover comprises: the cover body of rotation body structure and the kuppe that is fixed on this cover body front end, and the lamp body frame board is fixed on the middle part in the housing, leaves certain distance between the front end of this lamp body frame board and the described kuppe; The below of described lamp body frame board is transparent kuppe; Described cover body, kuppe and lamp body frame board constitute a U-shaped passage;
The top of described lamp socket is provided with the air outlet that matches with square channel on the described U-shaped passage, is provided with the air outlet fan at this air outlet place; Be provided with the air inlet that matches with square channel under the described U-shaped passage below the lamp socket, this air inlet is provided with the air inlet fan;
During the work in combination state, the air inlet fan work is blown into air in described U-shaped passage; The air outlet fan work deflates in described U-shaped passage, and flow air is described luminescence unit heat radiation in U-shaped passage.
The kuppe of described lamp body frame board top partly is the heat radiation kuppe.
Described heat radiation kuppe is aluminum.The central axis of described lamp body frame board is parallel with the central axis of described cover body and be positioned at the below of this central axis.
Described lamp body frame board has the skeleton mainboard and is fixed in the skeleton wing plate of skeleton mainboard both sides, and described skeleton wing plate is upturned; All fixedly there is described luminescence unit the below of described skeleton mainboard and skeleton wing plate; All fixedly there is constant temperature constant-current drive circuit plate the top of skeleton mainboard and skeleton wing plate.
Described luminescence unit has a plurality of luminous subelements that can work independently, and the open and close of described luminous subelement are controlled by described constant-temperature constant-current drive circuit board.
Also be provided with the functional mode control circuit board in the described lamp socket.
Owing to adopted technique scheme, a kind of active heat removal LED road-light light-source that has the individual air stream passage that the utility model proposes, make the high-power LED light fixture no longer need complicated heavy metal fin, effectively reduced the volume of LED road-light light-source, reduce cost, energy savings, and with mechanical dimension's compatibility of former traditional Metal halogen lamp and sodium vapor lamp light source, can be without the interior outer lampshade of changing the conventional light source street lamp of directly packing into, utilize the transitional street lamps assembly to greatest extent, avoided the waste that in changing the street lamp process, causes.LED road-light light-source with respect to existing active heat removal formula, the utlity model has a passage that supplies air to pass through fast, can be faster the heat of LED illuminating source be brought in the air, under the situation of the air inlet/fan of giving vent to anger that adopts equal-wattage, air velocity is the fastest, and radiating effect is best.Because it is simple in structure, not only be convenient to produce, and cost is very cheap is suitable for extensive popularization.
Description of drawings
Technical scheme for clearer explanation embodiment of the present utility model or prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is side perspective view of the present utility model
Fig. 2 is the sectional view of the utility model fluorescent tube part
Among the figure, 1. steering diversion cover, 2. heat radiation kuppe, 3. transparent kuppe, 4. luminescence unit, 5. constant-temperature constant-current drive circuit board, 6. lamp body frame board, 7. functional mode control circuit board, 8. lamp adapter assembly, 9. air inlet fan, 10. air outlet fan.
The specific embodiment
For the purpose, technical scheme and the advantage that make embodiment of the present utility model is clearer, below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is known complete description:
As Fig. 1-shown in Figure 2: a kind of active heat removal formula LED road-light light-source comprises lamp socket and is installed in fluorescent tube on the described lamp socket.For in the process of upgrading the huge conventional light source street lamp of on-hand quantity, utilize the parts of existing conventional road lamp as much as possible, save cost, preferred, the diameter of described lamp socket is 60mm-70mm.Can exchange with the lamp socket of existing conventional light source street lamp.The size of described fluorescent tube also with the fluorescent tube consistent size of existing conventional light source street lamp, can be completely fixed in the lampshade of existing conventional light source street lamp.
Described fluorescent tube mainly comprises the fluorescent tube outer cover and is fixed on this fluorescent tube outer cover inside, fixedly the lamp body frame board 6 of LED luminescence component 4 is arranged that the LED luminescence component is fixed on the below of described lamp body frame board 6.
Described fluorescent tube outer cover comprises cover body, and this cover body is rotation body structure, can one-shot forming also can use the structures to form of two semicircles to form.Front end at cover body is installed with kuppe 1, and preferred, described cover body is pipe, with the structure of a similar test tube of kuppe 1 formation.Described lamp body frame board 6 is fixed on the fluorescent tube outer cover inside of this similar test tube structure.Preferably, under the fixed Combination state, the central axis of described lamp body frame board 6 parallels with the central axis of described cover body, and namely lamp body frame board 6 just in time is separated into described cover body two spaces that are parallel to each other.
Further, the length of lamp body frame board 6 is consistent with the length of cover body, and after the installation, lamp body frame board 6 front ends do not exceed cover body, and the rear end of frame board flushes with the cover body rear end.Whole like this cover body and kuppe 1 are separated to form a U-shaped passage by the lamp body frame board.Select the following square channel of U-shaped passage as inlet channel, the last square channel of U-shaped passage is as outlet passageway; The cover body that covers described square channel down uses transparent material to make, as transparent kuppe 3.Cover the described cover body of going up square channel and use metal material or other the hot good conductor being convenient to dispel the heat to make, preferred, material is aluminium, as heat radiation kuppe 2.
Further, the central axis of described lamp body frame board 6 is positioned at the below of the central axis of described cover body, and namely the cross section of described square channel down is less than the described sectional area of going up square channel.When guaranteeing that gas is the passage at LED luminescence unit place by following square channel, the flow velocity of gas is faster, and the heat that LED luminescence unit 4 can be produced promptly is brought in the air, has reduced the operating temperature of LED luminescence unit 4.
Existing conventional light source street lamp, the common metal outer lampshade that all comprises an independent setting, with a sealing lampshade that is used for holding light source bulb that is positioned under the metal outer lampshade, preferably, the air outlet of the related gas channel of the utility model and air inlet are arranged in the lamp socket that is connected with conventional light source street lamp metal outer lampshade, air through heating is discharged by the air outlet of lamp socket, directly discharged to the metal outer lampshade, also can utilize the metal outer lampshade to dispel the heat:
Lampshade is respectively equipped with the air outlet that matches with this U-shaped passage in the place of matching with described fluorescent tube of lamp socket, is provided with air outlet fan 10 at this air outlet place.Be provided with the air inlet that matches with described U-shaped passage below lamp socket, this air inlet is provided with air inlet fan 10.By two fans are set, can effectively accelerate the air velocity in the U-shaped passage.Because the utlity model has a gas channel continuous, the sectional area unanimity, thus under the situation of the fan that uses equal-wattage, disclosed each technical scheme in the described documents, the air velocity of refrigerating gas is obviously accelerated.Can more effective the LED luminescence component be dispelled the heat.
Be provided with constant-temperature constant-current type drive circuit 5 at the back of described lamp body frame board 6, this circuit has detection and oneself to adjust function to the operating temperature of led light source, namely working as the LED operating temperature changes, this circuit then can be adjusted drive current voluntarily according to its operating temperature, led light source is under the safe working temperature environment all the time works, damage with avoiding in order to the light decay that suppresses LED.
In described lamp socket, be provided with functional mode circuit board 7, this functional mode circuit board 7 has battery saving mode, concrete scheme is: when light fixture is opened, previous period oepration at full load, if needed, automatically enter battery saving mode after light fixture operation a few hours, this moment, light fixture moved with 40-60% power, in order to saves energy further.This moment, illuminance of lamp can decrease, and was mainly used in street lamp pedestrian's rareness or the not high period use of illumination requirement after midnight, and this control time can be before use by presetting with the wire jumper mode above the light fixture.
The above; it only is the preferable specific embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, all should be encompassed within the protection domain of the present utility model.
Claims (7)
1. active heat removal LED road-light light-source that has the individual air stream passage, have: the fluorescent tube of lamp socket and the releasable connection that matches with this lamp socket, it is characterized in that described fluorescent tube comprises: fluorescent tube outer cover and the lamp body frame board (6) that is fixed on this fluorescent tube outer cover inside, the below of this lamp body frame board (6) is fixing by the luminescence unit of being made up of a plurality of LED tube cores (4);
Described fluorescent tube outer cover comprises: the cover body of rotation body structure and the kuppe (1) that is fixed on this cover body front end, and lamp body frame board (6) is fixed on the middle part in the housing, leaves certain distance between the front end of this lamp body frame board (6) and the described kuppe (1); The below of described lamp body frame board (6) is transparent kuppe (3); Described cover body, kuppe and lamp body frame board (6) constitute a U-shaped passage;
The top of described lamp socket is provided with the air outlet that matches with square channel on the described U-shaped passage, is provided with air outlet fan (10) at this air outlet place; Be provided with the air inlet that matches with square channel under the described U-shaped passage below the lamp socket, this air inlet is provided with air inlet fan (9);
During the work in combination state, air inlet fan (10) work, the air inlet by described lamp socket is blown into air in described U-shaped passage; Air outlet fan (10) work, the air outlet by described lamp socket deflates in described U-shaped passage, and flow air is described luminescence unit (4) heat radiation in U-shaped passage.
2. a kind of active heat removal LED road-light light-source that has the individual air stream passage according to claim 1 is further characterized in that: the kuppe of described lamp body frame board (6) top partly is heat radiation kuppe (2).
3. a kind of active heat removal LED road-light light-source that has the individual air stream passage according to claim 2, be further characterized in that: described heat radiation kuppe (2) is aluminum.
4. a kind of active heat removal LED road-light light-source that has the individual air stream passage according to claim 1 is further characterized in that: the central axis of described lamp body frame board (6) is parallel with the central axis of described cover body and be positioned at the below of this central axis.
5. a kind of active heat removal LED road-light light-source that has the individual air stream passage according to claim 1 is further characterized in that: the upper fixed of described lamp body frame board (6) has constant temperature crossing current drive circuit board (5).
6. a kind of active heat removal LED road-light light-source that has the individual air stream passage according to claim 5, be further characterized in that: described luminescence unit (4) has a plurality of luminous subelements that can work independently, and the open and close of described luminous subelement are controlled by described constant-temperature constant-current drive circuit board (5).
7. a kind of active heat removal LED road-light light-source that has the individual air stream passage according to claim 1 is further characterized in that: also be provided with functional mode control circuit board (7) in the described lamp socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203161745U CN203052385U (en) | 2012-07-02 | 2012-07-02 | Active-heat-dissipating LED (Light Emitting Diode) streetlamp light source with independent air flow channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203161745U CN203052385U (en) | 2012-07-02 | 2012-07-02 | Active-heat-dissipating LED (Light Emitting Diode) streetlamp light source with independent air flow channel |
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| Publication Number | Publication Date |
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| CN203052385U true CN203052385U (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012203161745U Expired - Fee Related CN203052385U (en) | 2012-07-02 | 2012-07-02 | Active-heat-dissipating LED (Light Emitting Diode) streetlamp light source with independent air flow channel |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734710A (en) * | 2012-07-02 | 2012-10-17 | 大连唯思德节能科技有限公司 | Active-radiating LED (light-emitting diode) streetlamp light source with independent air flow passage |
| CN103453502A (en) * | 2013-08-28 | 2013-12-18 | 赵峰 | Heat radiator for outdoor LED (light emitting diode) illumination equipment |
| CN106671590A (en) * | 2016-11-11 | 2017-05-17 | 长兴海普机械科技有限公司 | Air-cooling type UV drying device used for offset press |
| CN110529822A (en) * | 2019-09-04 | 2019-12-03 | 广州千睿信息科技有限公司 | A kind of LED car lamp of good heat dissipation |
| CN112539387A (en) * | 2021-01-13 | 2021-03-23 | 上海桔惑玩具有限公司 | Dual-purpose solar charging LED lamp with fan |
-
2012
- 2012-07-02 CN CN2012203161745U patent/CN203052385U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734710A (en) * | 2012-07-02 | 2012-10-17 | 大连唯思德节能科技有限公司 | Active-radiating LED (light-emitting diode) streetlamp light source with independent air flow passage |
| CN102734710B (en) * | 2012-07-02 | 2014-10-29 | 大连唯思德节能科技有限公司 | Active-radiating LED (light-emitting diode) streetlamp light source with independent air flow passage |
| CN103453502A (en) * | 2013-08-28 | 2013-12-18 | 赵峰 | Heat radiator for outdoor LED (light emitting diode) illumination equipment |
| CN106671590A (en) * | 2016-11-11 | 2017-05-17 | 长兴海普机械科技有限公司 | Air-cooling type UV drying device used for offset press |
| CN110529822A (en) * | 2019-09-04 | 2019-12-03 | 广州千睿信息科技有限公司 | A kind of LED car lamp of good heat dissipation |
| CN110529822B (en) * | 2019-09-04 | 2021-08-10 | 上海常诚车灯科技有限公司 | LED car light with good heat dissipation |
| CN112539387A (en) * | 2021-01-13 | 2021-03-23 | 上海桔惑玩具有限公司 | Dual-purpose solar charging LED lamp with fan |
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| Date | Code | Title | Description |
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| 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: 20130710 Termination date: 20180702 |
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| CF01 | Termination of patent right due to non-payment of annual fee |