CN205191420U - LED (light -emitting diode) street lamp - Google Patents
LED (light -emitting diode) street lamp Download PDFInfo
- Publication number
- CN205191420U CN205191420U CN201520904046.6U CN201520904046U CN205191420U CN 205191420 U CN205191420 U CN 205191420U CN 201520904046 U CN201520904046 U CN 201520904046U CN 205191420 U CN205191420 U CN 205191420U
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- China
- Prior art keywords
- led
- street lamp
- heat sink
- light source
- lower casing
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- Expired - Fee Related
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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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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a LED (light -emitting diode) street lamp is by lower supreme lamp stand, lamp pole, the lamp body of including in proper order, still including connecting the connecting piece between lamp pole end and lamp body, thereby the connecting piece is inside to be equipped with and can to make the connecting piece carry on 360 degrees to rotate and can drive the lamp body and carry on 360 degrees and rotate and then can adjust the gear assembly that shines the angle in a flexible way, epitheca that the lamp body includes inside vacuole formation structure with the inferior valve, inlay a plurality of radiators, the LED light structures who sets firmly terminal surface under the radiator, the drive arrangement of holding in the cavity structure that locate terminal surface under the inferior valve, the inferior valve is equipped with convex projecting part down, the cooling parts of radiator on inlay the heat dissipation main part located on the projecting part, being fixed in the heat dissipation main part, the heat dissipation main part includes plate part, inclined part, last a plurality of BAR opening that carry out the circulation of air, the last arc heat dissipation strip that is equipped with of inclined part laid of inclined part, cooling parts is including being fixed in the heat dissipation plane of plate part up end, a plurality of radiating fin.
Description
Technical field
The utility model relates to technical field of lamps, particularly a kind of LED street lamp.
Background technology
LED street lamp has energy-conservation, that colourity good, non-maintaining, the life-span is long feature and is widely used in road lighting field.But in general, street lamp is positioned at outdoor, affect by the factor such as dust, environment temperature, make to dispel the heat the key factor becoming and affect the LED street lamp life-span.And existing LED street lamp is generally by arranging radiator, make internal heat by heat sink in extraneous air, radiating effect is not good, the single tradition of radiating mode, be difficult to promptly heat be passed in time, heat hoard the normal work easily affecting LED light source structure for a long time, affect its service life.In addition, the adjustable range of the irradiating angle of the lamp body of existing LED street lamp is very limited, and general adjusting angle is only 5 to 15 degree, irradiating angle is extremely limited to, is difficult to the irradiation demand adapting to various environment.
Therefore, how realizing one can 360 degree of regulating irradiation angle, and extensively and flexible adjustment is convenient, have ventilation and heat structure, radiating efficiency is high, and the LED street lamp of good heat dissipation effect is technical problem urgently to be resolved hurrily in the industry for irradiating angle.
Utility model content
Main purpose of the present utility model is to provide a kind of LED street lamp, and being intended to realize one can 360 degree of regulating irradiation angle, and extensively and flexible adjustment is convenient, have ventilation and heat structure, radiating efficiency is high, the LED street lamp of good heat dissipation effect for irradiating angle.
The utility model proposes a kind of LED street lamp, comprise lamp socket, lamppost, lamp body successively from the bottom to top, also comprise the connector be connected between lamppost end and lamp body; Connector inside is provided with and connector can be made to carry out 360 degree of rotations thus lamp body can be driven to carry out 360 degree of rotations and then can the gear assembly of flexible modulation irradiating angle; Lamp body comprise be interconnected and fixed and the shape adaptation of the inner upper casing forming cavity structure and lower casing and lower casing arranged type be embedded at some radiators of lower casing lower surface, the LED light source structure being fixedly arranged on radiator lower surface, be placed between upper casing with lower casing cavity structure in and the drive unit be electrically connected with LED light source structure, lower casing is provided with the projection protruded down; Radiator comprises the heat sink body be embedded on projection, be fixed on heat sink body and be positioned at the thermal component of cavity structure; Heat sink body comprise be installed on projection lower end and lower surface install LED light source structure plate part, tilted upward by plate part both sides and the sloping portion that extends outwardly, on sloping portion, arrangement is laid with some extraneous air and cavity structure inner airs of making and carries out the bar shaped louvre circulated, and sloping portion extends outwardly out in the position corresponding with bar shaped louvre and can increase the arc heat sink strip with the contact area of extraneous air; Thermal component comprises and is fixed on plate part upper surface and the heat radiation plane corresponding with LED light source structure, some radiating fins of being extended out by plane both sides of dispelling the heat upward, and being installed with between radiating fin can for the ventilation room of air circulation; Heat sink body, thermal component are respectively integrated formed structure and are made up of heat-conducting metal.
Preferably, LED light source structure comprises the substrate of the lower surface being close to plate part, the LED lamp bead be laid on substrate, the diffuser covered in LED lamp bead, also comprises fastener diffuser, substrate, LED lamp bead being played to the effect of pressing solidly.
Preferably, fastener is connected by screw mode and is fixed on plate part lower surface.
Preferably, heat sink body is connected by screw mode and is fixed on lower casing.
Preferably, thermal component is fixed on the upper surface of plate part by welding manner.
Preferably, upper casing, lower casing are respectively integrated formed structure.
Preferably, be connected by screw mode between upper casing, lower casing to be fixed.
Preferably, upper casing, lower casing are provided with some extraneous air and cavity structure inner airs of making and carry out the ventilation cylindrical void with ventilation and heat effect circulated.
The lower casing of the utility model LED street lamp is provided with the projection protruded down, heat sink body is then embedded on projection, be conducive to LED light source structure like this and heat sink body is exposed in extraneous air, be conducive to extraneous air in time heat sink body and be installed to the heat that the LED light source structure on heat sink body lower surface produces and take away.And, on the sloping portion of heat sink body, arrangement is laid with some extraneous air and cavity structure inner airs of making and carries out the bar shaped louvre circulated, bar shaped louvre makes the hot-air of outside cold air and cavity structure inside to circulate fully, whole lamp body inner ventilation is breathed freely, utilize air flowing law to carry out quick available heat exchange, thus reach desirable radiating effect, and, because sloping portion is arranged on projection, namely the heat radiation bar hole on sloping portion is the structure of convex-type but not the structure of umbilicate type, so more be conducive to extraneous air, entering of outer gas stream, greatly accelerate air flow rate.In addition, sloping portion extends outwardly out in the position corresponding with bar shaped louvre and can increase the arc heat sink strip with the contact area of extraneous air, arc heat sink strip the contact area that effectively can increase heat sink body and extraneous air is set, effectively improve radiating efficiency, good heat dissipation effect.In addition, this radiator also comprises thermal component, thermal component comprises and is welded in plate part upper surface and the heat radiation plane corresponding with LED light source structure, some radiating fins of being extended out by plane both sides of dispelling the heat upward, and being installed with between radiating fin can for the ventilation room of air circulation.Like this, caloric value for LED light source structure is large, the utility model is provided with thermal component in the position corresponding with LED light source structure, the structural heat of LED light source is made promptly to be delivered on thermal component in time, and the heat on thermal component can be dispelled the heat away in time by the cavity convection current of cavity structure inside, so just can shift the structural heat of LED light source in time, LED light source structure can normally be worked for a long time, radiating efficiency is high, good heat dissipation effect.In addition, connector inside is provided with and connector can be made to carry out 360 degree of rotations thus lamp body can be driven to carry out 360 degree of rotations and then can the gear assembly of flexible modulation irradiating angle.Like this, the irradiating angle of this lamp body also can carry out the adjustment of 360 degree, can regulate according to actual conditions, and irradiating angle is extensive and flexible adjustment is convenient.The utility model achieves one can 360 degree of regulating irradiation angles, and extensively and flexible adjustment is convenient, have ventilation and heat structure, radiating efficiency is high, the LED street lamp of good heat dissipation effect for irradiating angle.
Accompanying drawing explanation
Fig. 1 is the perspective view of an embodiment of a kind of LED street lamp of the utility model;
Fig. 2 is the side structure schematic diagram of an embodiment of a kind of LED street lamp of the utility model;
Fig. 3 is one of stereochemical structure enlarged diagram of radiator in an embodiment of a kind of LED street lamp of the utility model;
Fig. 4 is the stereochemical structure enlarged diagram two of radiator in an embodiment of a kind of LED street lamp of the utility model.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Fig. 4, propose an embodiment of a kind of LED street lamp of the present utility model, comprise lamp socket, lamppost, lamp body successively from the bottom to top, also comprise the connector 100 be connected between lamppost end and lamp body.
Connector 100 inside is provided with and connector 100 can be made to carry out 360 degree of rotations thus lamp body can be driven to carry out 360 degree of rotations and then can the gear assembly of flexible modulation irradiating angle.Like this, the irradiating angle of this lamp body also can carry out the adjustment of 360 degree, can regulate according to actual conditions, and irradiating angle is extensive and flexible adjustment is convenient.
Lamp body comprise be interconnected and fixed and the shape adaptation of the inner upper casing 200 forming cavity structure and lower casing 300 and lower casing 300 arranged type be embedded at some radiators 400 of lower casing 300 lower surface, the LED light source structure being fixedly arranged on radiator 400 lower surface, be placed between upper casing 200 with lower casing 300 cavity structure in and the drive unit be electrically connected with LED light source structure, lower casing 300 is provided with the projection 301 protruded down.
Radiator 400 comprises the heat sink body be embedded on projection, be fixed on heat sink body and be positioned at the thermal component of cavity structure.
Heat sink body comprise be installed on projection lower end and lower surface install LED light source structure plate part 401, tilted upward by plate part 401 both sides and the sloping portion 402 that extends outwardly, on sloping portion 402, arrangement is laid with some extraneous air and cavity structure inner airs of making and carries out the bar shaped louvre 403 circulated, and sloping portion 402 extends outwardly out in the position corresponding with bar shaped louvre 403 and can increase the arc heat sink strip 404 with the contact area of extraneous air; Thermal component comprises and is fixed on plate part 401 upper surface and the heat radiation plane 405 corresponding with LED light source structure, some radiating fins 406 of being extended out by plane 405 both sides of dispelling the heat upward, and being installed with between radiating fin 406 can for the ventilation room of air circulation.Heat sink body, thermal component are respectively integrated formed structure and are made up of heat-conducting metal.
Like this, lower casing 300 is provided with the projection protruded down, heat sink body is then embedded on projection, be conducive to LED light source structure like this and heat sink body is exposed in extraneous air, be conducive to extraneous air in time heat sink body and be installed to the heat that the LED light source structure on heat sink body lower surface produces and take away.And, on the sloping portion 402 of heat sink body, arrangement is laid with some extraneous air and cavity structure inner airs of making and carries out the bar shaped louvre 403 circulated, bar shaped louvre 403 makes the hot-air of outside cold air and cavity structure inside to circulate fully, whole lamp body inner ventilation is breathed freely, utilize air flowing law to carry out quick available heat exchange, thus reach desirable radiating effect, and, because sloping portion 402 is arranged on projection, namely the heat radiation bar hole on sloping portion 402 is the structure of convex-type but not the structure of umbilicate type, so more be conducive to extraneous air, entering of outer gas stream, greatly accelerate air flow rate.In addition, sloping portion 402 extends outwardly out in the position corresponding with bar shaped louvre 403 and can increase the arc heat sink strip 404 with the contact area of extraneous air, arc heat sink strip 404 the contact area that effectively can increase heat sink body and extraneous air is set, effective raising radiating efficiency, good heat dissipation effect.
In addition, this radiator 400 also comprises thermal component, thermal component comprises and is welded in plate part 401 upper surface and the heat radiation plane 405 corresponding with LED light source structure, some radiating fins 406 of being extended out by plane 405 both sides of dispelling the heat upward, and being installed with between radiating fin 406 can for the ventilation room of air circulation.Like this, caloric value for LED light source structure is large, the utility model is provided with thermal component in the position corresponding with LED light source structure, the structural heat of LED light source is made promptly to be delivered on thermal component in time, and the heat on thermal component can be dispelled the heat away in time by the cavity convection current of cavity structure inside, so just can shift the structural heat of LED light source in time, LED light source structure can normally be worked for a long time, radiating efficiency is high, good heat dissipation effect.
LED light source structure comprises the substrate of the lower surface being close to plate part 401, the LED lamp bead be laid on substrate, the diffuser 501 covered in LED lamp bead, also comprises the fastener 502 diffuser 501, substrate, LED lamp bead being played to the effect of pressing solidly.Wherein, fastener 502 is connected by screw mode and is fixed on plate part 401 lower surface.
Heat sink body is connected by screw mode and is fixed on lower casing 300.
Thermal component is fixed on the upper surface of plate part 401 by welding manner.
Upper casing 200, lower casing 300 are respectively integrated formed structure.
Be connected by screw mode between upper casing 200, lower casing 300 to be fixed.
Upper casing 200, lower casing 300 are provided with some extraneous air and cavity structure inner airs of making and carry out the ventilation cylindrical void 201 with ventilation and heat effect circulated.
The lower casing 300 of the utility model LED street lamp is provided with the projection protruded down, heat sink body is then embedded on projection, be conducive to LED light source structure like this and heat sink body is exposed in extraneous air, be conducive to extraneous air in time heat sink body and be installed to the heat that the LED light source structure on heat sink body lower surface produces and take away.And, on the sloping portion 402 of heat sink body, arrangement is laid with some extraneous air and cavity structure inner airs of making and carries out the bar shaped louvre 403 circulated, bar shaped louvre 403 makes the hot-air of outside cold air and cavity structure inside to circulate fully, whole lamp body inner ventilation is breathed freely, utilize air flowing law to carry out quick available heat exchange, thus reach desirable radiating effect, and, because sloping portion 402 is arranged on projection, namely the heat radiation bar hole on sloping portion 402 is the structure of convex-type but not the structure of umbilicate type, so more be conducive to extraneous air, entering of outer gas stream, greatly accelerate air flow rate.In addition, sloping portion 402 extends outwardly out in the position corresponding with bar shaped louvre 403 and can increase the arc heat sink strip 404 with the contact area of extraneous air, arc heat sink strip 404 the contact area that effectively can increase heat sink body and extraneous air is set, effective raising radiating efficiency, good heat dissipation effect.In addition, this radiator 400 also comprises thermal component, thermal component comprises and is welded in plate part 401 upper surface and the heat radiation plane 405 corresponding with LED light source structure, some radiating fins 406 of being extended out by plane 405 both sides of dispelling the heat upward, and being installed with between radiating fin 406 can for the ventilation room of air circulation.Like this, caloric value for LED light source structure is large, the utility model is provided with thermal component in the position corresponding with LED light source structure, the structural heat of LED light source is made promptly to be delivered on thermal component in time, and the heat on thermal component can be dispelled the heat away in time by the cavity convection current of cavity structure inside, so just can shift the structural heat of LED light source in time, LED light source structure can normally be worked for a long time, radiating efficiency is high, good heat dissipation effect.In addition, connector 100 inside is provided with and connector 100 can be made to carry out 360 degree of rotations thus lamp body can be driven to carry out 360 degree of rotations and then can the gear assembly of flexible modulation irradiating angle.Like this, the irradiating angle of this lamp body also can carry out the adjustment of 360 degree, can regulate according to actual conditions, and irradiating angle is extensive and flexible adjustment is convenient.The utility model achieves one can 360 degree of regulating irradiation angles, and extensively and flexible adjustment is convenient, have ventilation and heat structure, radiating efficiency is high, the LED street lamp of good heat dissipation effect for irradiating angle.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. a LED street lamp, is characterized in that, comprises lamp socket, lamppost, lamp body successively from the bottom to top, also comprises the connector be connected between described lamppost end and described lamp body;
Described connector inside is provided with and described connector can be made to carry out 360 degree of rotations thus described lamp body can be driven to carry out 360 degree of rotations and then can the gear assembly of flexible modulation irradiating angle;
Described lamp body comprise be interconnected and fixed and the shape adaptation of the inner upper casing forming cavity structure and lower casing and described lower casing arranged type be embedded at some radiators of described lower casing lower surface, the LED light source structure being fixedly arranged on described radiator lower surface, be placed between described upper casing with described lower casing described cavity structure in and the drive unit be electrically connected with described LED light source structure, described lower casing is provided with the projection protruded down;
Described radiator comprises the heat sink body be embedded on described projection, be fixed on described heat sink body and be positioned at the thermal component of described cavity structure;
Described heat sink body comprise be installed on described projection lower end and lower surface install described LED light source structure plate part, tilted upward by described plate part both sides and the sloping portion extended outwardly, on described sloping portion, arrangement is laid with some extraneous air and described cavity structure inner airs of making and carries out the bar shaped louvre circulated, and described sloping portion extends outwardly out in the position corresponding with described bar shaped louvre can increase the arc heat sink strip with the contact area of extraneous air;
Described thermal component comprises and is fixed on described plate part upper surface and the heat radiation plane corresponding with described LED light source structure, some radiating fins of being extended out by described heat radiation plane both sides upward, and being installed with between described radiating fin can for the ventilation room of air circulation;
Described heat sink body, described thermal component are respectively integrated formed structure and are made up of heat-conducting metal.
2. a kind of LED street lamp according to claim 1, it is characterized in that, described LED light source structure comprises the substrate of the lower surface being close to described plate part, the LED lamp bead be laid on described substrate, the diffuser covered in described LED lamp bead, also comprises the fastener described diffuser, described substrate, described LED lamp bead being played to the effect of pressing solidly.
3. a kind of LED street lamp according to claim 2, is characterized in that, described fastener is connected by screw mode and is fixed on described plate part lower surface.
4. a kind of LED street lamp according to claim 1 or 2 or 3, it is characterized in that, described heat sink body is connected by screw mode and is fixed on described lower casing.
5. a kind of LED street lamp according to claim 4, is characterized in that, described thermal component is fixed on the upper surface of described plate part by welding manner.
6. a kind of LED street lamp according to claim 5, is characterized in that, described upper casing, described lower casing are respectively integrated formed structure.
7. a kind of LED street lamp according to claim 6, is characterized in that, is connected by screw mode and is fixed between described upper casing, described lower casing.
8. a kind of LED street lamp according to claim 7, is characterized in that, described upper casing, described lower casing are provided with some extraneous air and described cavity structure inner airs of making and carry out the ventilation cylindrical void with ventilation and heat effect circulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520904046.6U CN205191420U (en) | 2015-11-13 | 2015-11-13 | LED (light -emitting diode) street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520904046.6U CN205191420U (en) | 2015-11-13 | 2015-11-13 | LED (light -emitting diode) street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205191420U true CN205191420U (en) | 2016-04-27 |
Family
ID=55784403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520904046.6U Expired - Fee Related CN205191420U (en) | 2015-11-13 | 2015-11-13 | LED (light -emitting diode) street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205191420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253397A (en) * | 2018-01-22 | 2018-07-06 | 东莞市闻誉实业有限公司 | Radiator |
-
2015
- 2015-11-13 CN CN201520904046.6U patent/CN205191420U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253397A (en) * | 2018-01-22 | 2018-07-06 | 东莞市闻誉实业有限公司 | Radiator |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20201113 |