CN202253123U - Punched integrated large-power light-emitting diode (LED) road lamp - Google Patents
Punched integrated large-power light-emitting diode (LED) road lamp Download PDFInfo
- Publication number
- CN202253123U CN202253123U CN2011201965649U CN201120196564U CN202253123U CN 202253123 U CN202253123 U CN 202253123U CN 2011201965649 U CN2011201965649 U CN 2011201965649U CN 201120196564 U CN201120196564 U CN 201120196564U CN 202253123 U CN202253123 U CN 202253123U
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- Prior art keywords
- light source
- perforation
- source module
- led light
- monoblock type
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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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- 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 a punched integrated large-power light-emitting diode (LED) road lamp, which is formed by a punched integrated lamp casing, an upper end cover, a line groove cover, an LED light source module, a light distribution lens and a constant current driving power supply. The punched integrated lamp casing is integrated by a punched radiator, an electric box and a lamp arm, the LED light source module is tightly attached to an installation face of a heat transfer substrate of the radiator and fastened, the light distribution lens is fixedly arranged a light outlet face of the LED light source module through a lens press cover, a sealed light source cavity is formed between the lens and the installation face of the heat transfer substrate, the upper end cover is installed on the electric box and at the upper end of the lamp arm in matched mode to form a sealed electric cavity, the constant current driving power supply is fixedly arranged in the electric cavity and tightly attached to the electric box, an input end of the driving power supply is connected with an external power supply through the lamp arm, an output end of the driving power supply is connected with a positive electrode and a negative electrode of the LED light source module through lines, connecting lines penetrate through the electric cavity to enter the light source cavity from a line groove to be connected with the LED light source module, and the line groove is sealed by the line groove cover. The punched integrated large-power LED road lamp can enhance cross ventilation due to a unique grid radiation structure, thereby obtaining reasonable radiation ways. Simultaneously, the grid radiator can effectively resolve the problem that dust and sundries in mine occasions are prone to deposit on the surface of the radiator, and the radiator and the electric box are independently arranged to achieve independent heat management.
Description
Technical field
The utility model relates to the high-power LED illumination field, definite a kind of perforation monoblock type high-power LED street lamp of saying so.
Background technology
The thermal component of LED light fixture is an emphasis and difficult point always; The whether reasonable serviceability and the cost of manufacture that directly has influence on light fixture of its structure, the led light source junction temperature of chip with all become dependency relation in its light efficiency, light decay and service life, therefore reasonably cooling system will seem extremely important; Commonplace radiator structure is the pattern that aluminium alloy heat transfer plate and fin combine at present; Its advantage is that radiating effect is stable, must regular maintenance, but that significant disadvantages is a radiating efficiency is low; Heavy radiator has increased the consumption of aluminium; And some can increase the light fixture parts undoubtedly such as heat dissipation such as water-cooled, forced convertions, and some pressure modes of while are consumption of power not only, also can increase maintenance workload and cost; Not timely solution can cause the damage of led light source in case dynamical system breaks down, so these methods are got rid of the heat radiation that is used on the high-power LED lamp basically.
Summary of the invention
For addressing the above problem, the utility model provides that a kind of materials used is few, the heat loss through convection high-power LED street lamp of good heat dissipation effect.
The technical scheme of the utility model is following:
A kind of perforation monoblock type high-power LED street lamp is made up of perforation monoblock type lamp housing, upper end cover, wire casing lid, led light source module, light-distribution lens and constant-current driving power supply; Perforation monoblock type lamp housing is by perforating radiating device, electrical box and the design of arm integral; Led light source module held against heat sink heat transfer substrate installed surface is also fastening, is coated with thermal grease conduction therebetween to reduce thermal resistance, and the led light source module is provided with one at least; Light-distribution lens is fixedly installed in led light source module exiting surface by the lens gland; Light-distribution lens is corresponding one by one with the led light source module, and encapsulation process forms airtight light-source chamber between lens and heat transfer substrate installed surface, and light-source chamber need reach certain degree of protection; The upper end cover cooperation is installed on electrical box and back, arm upper end forms airtight electric chamber; Constant-current driving power supply is fixedly installed in electric chamber inner close fitting electrical box and installs, and the driving power input connects external power source through arm, and lead is connected between its output and led light source module both positive and negative polarity; The connection lead is passed via trough entering light-source chamber by electric chamber and is connected in the led light source module, wire casing lid sealing on the trough.
Described perforation monoblock type lamp housing is by high thermal conductivity alloy material Integratively die cast; Comprise heat radiation, electric and fixing three functional areas; Perforating radiating device, electrical box and arm are connected in order; Trough is connected between radiator and electrical box, and contiguous radiator one end of electrical box is connected in fin, establishes the threading via hole between arm and electrical box.
Described perforating radiating device adopts the high thermal conductivity alloy material to become perforation latticed, and heat transfer substrate is established in the radiator centre, and heat transfer substrate reaches certain thickness in order to heat-conduction even temperature; Common 6-12cm; The heat transfer substrate back side and periphery are laid fin, and fin is set to plane or curved surface, and it is latticed that peripheral fin is staggered to form perforation; Via hole forms flow channels between the perforation grid; The upper surface fin is avoided forming isolated closed area as far as possible and is prevented the dust stratification control of dust, and the heat transfer substrate lower surface is the Plane Installation face, and installed surface is established screw hole that led light source module and light-distribution lens are installed and the through wires hole that supplies cabling to use; Through wires hole leads to trough, the corresponding setting in position, hole on screw hole position and led light source module and the lens gland.
Described electrical box is arranged between perforating radiating device and the arm, and driving power fixed screw holes and binding post installation base are set in it, electric lid is set on the electrical box and cooperates assembling with it, and the electrical box periphery is provided with the screw hole that is connected with upper end cover.
Described arm is a sleeve-like, is used for the light fixture fixed installation, and its length is not less than 12cm, and two holding screw holes are set on the sleeve at least.
The moulding of described upper end cover aluminium alloy compression casting; Integral body is globoidal structure, at its periphery seal groove is set and cooperates installation with electrical box, and the seal groove periphery is provided with counter sink; Upper end cover cooperates formation bulk flow line style with the integrated lamp housing of radiator, upper end cover cooperates the back to form airtight electric chamber with electrical box.
The corresponding strip that is provided with of described wire casing lid with trough, periphery is established screw hole corresponding to trough, and the effect of airtight trough is played in wire casing lid and the chimeric installation of trough.
Described led light source module is made by the integrated encapsulation of high-power LED chip; Led chip is through lead series connection or compose in parallel matrix and arrange and place and form led light source module module in the module carrier; And be provided with two faces, and a light-emitting area and a thermal conductive surface, thermal conductive surface is processed by the little metal of thermal resistance; Should comprise the screw hole that is connected with lamp radiator on it; Thermal conductive surface is close to heat transfer aluminium base lower surface through screw and heat-conducting glue, and the led light source modular power designs arbitrarily, and its power needs to match with heat-sinking capability and driving power.
Described light-distribution lens is fixed on heat transfer aluminium base lower end mounting plane by glass or resinous material compression molding, and the light-distribution lens that makes up through optics software design different curve can obtain different illuminating effects.
Described lens gland can be materials such as aluminium alloy or plastics and processes, in order to the fixed installation light-distribution lens.
Described constant-current driving power supply is AC/DC or DC/DC constant current source of stable pressure, output voltage and power and led light source module coupling.
The good effect of the utility model: the perforating radiating device forms a plurality of flow channels; The air themperature of radiator periphery can increase when light fixture point brightness temperature raises; Frivolous hot-air can rise; Hot-air after the rising will form negative pressure at the radiator periphery makes colder air fill up, and has so just formed the exchange of heat, and the formation cross-ventilation that so goes round and begins again improves radiating efficiency and realizes more reasonably dispelling the heat approach; Latticed radiator can effectively solve the deposition of industrial and mineral occasion dust foreign material in spreader surface simultaneously, and radiator and the setting of electrical box independence can realize independently thermal management; The whole integrated design of lamp housing, no local thermal resistance in the lamp housing can make full use of the heat-sinking capability at each position of lamp housing.
Description of drawings:
Fig. 1: be the integrated lamp housing plan view of radiator;
Fig. 2: be the integrated lamp housing stereogram of radiator;
Fig. 3: be the utility model assembling sketch map;
Fig. 4: be the utility model structural representation.
Indication legend in the accompanying drawing
1, the integrated lamp housing of radiator 11, heat transfer substrate
12, fin 13, via hole
14, electrical box 15, arm
16, trough 17, driving power fixed screw holes
18, binding post installation base 19, holding screw hole
2, upper end cover 3, wire casing lid
4, led light source 5, light-distribution lens
6, lens gland 7, driving power
The specific embodiment
Like Fig. 1, shown in 2: perforation monoblock type lamp housing 1 is by high thermal conductivity alloy material Integratively die cast; Comprise heat radiation, electric and fixing three functional areas; Perforating radiating device, electrical box 14 and arm 15 are connected in order; Trough 16 is connected between radiator and electrical box, and contiguous radiator one end of electrical box and both sides are connected in fin, establish the threading via hole between arm and electrical box.
The perforating radiating device adopts the high thermal conductivity alloy material to become perforation latticed, and heat transfer substrate 11 is established in the radiator centre, and heat transfer substrate reaches certain thickness in order to heat-conduction even temperature; Common 6-12cm; The heat transfer substrate back side and periphery are laid fin 12, and fin is set to plane or curved surface, and it is latticed that peripheral fin is staggered to form perforation; Via hole 13 forms flow channels between the perforation grid; The upper surface fin is avoided forming isolated closed area as far as possible and is prevented the dust stratification control of dust, and the heat transfer substrate lower surface is the Plane Installation face, and installed surface is established screw hole that led light source module and light-distribution lens are installed and the through wires hole that supplies cabling to use; Through wires hole leads to trough, the corresponding setting in position, hole on screw hole position and led light source module and the lens gland.
The wire casing lid 3 corresponding strips that are provided with trough, periphery is established screw hole corresponding to trough, and the effect of airtight trough is played in wire casing lid and the chimeric installation of trough.
Led light source module 4 is made by the integrated encapsulation of high-power LED chip; Led chip is through lead series connection or compose in parallel matrix and arrange and place and form led light source module module in the module carrier; And be provided with two faces, and a light-emitting area and a thermal conductive surface, thermal conductive surface is processed by the little metal of thermal resistance; Should comprise the screw hole that is connected with lamp radiator on it; Thermal conductive surface is close to heat transfer aluminium base lower surface through screw and heat-conducting glue, and the led light source modular power designs arbitrarily, and its power needs to match with heat-sinking capability and driving power.
Light-distribution lens 5 is fixed on heat transfer aluminium base lower end mounting plane by glass or resinous material compression molding, and the light-distribution lens that makes up through optics software design different curve can obtain different illuminating effects.
Constant-current driving power supply 7 is AC/DC or DC/DC constant current source of stable pressure, output voltage and power and led light source module coupling.
Like Fig. 1, shown in 2: a kind of perforation monoblock type high-power LED street lamp is made up of perforation monoblock type lamp housing 1, upper end cover 2, wire casing lid 3, led light source module 4, light-distribution lens 5, lens gland 6 and constant-current driving power supply 7; Perforation monoblock type lamp housing is by perforating radiating device, electrical box and the design of arm integral; Led light source module held against heat sink heat transfer substrate installed surface is also fastening, is coated with thermal grease conduction therebetween to reduce thermal resistance, and the led light source module is provided with one at least; Light-distribution lens is fixedly installed in led light source module exiting surface by the lens gland; Light-distribution lens is corresponding one by one with the led light source module, and encapsulation process forms airtight light-source chamber between lens and heat transfer substrate installed surface, and light-source chamber need reach certain degree of protection; The upper end cover cooperation is installed on electrical box and back, arm upper end forms airtight electric chamber; Constant-current driving power supply is fixedly installed in electric chamber inner close fitting electrical box and installs, and the driving power input connects external power source through arm, and lead is connected between its output and led light source module both positive and negative polarity; The connection lead is passed via trough entering light-source chamber by electric chamber and is connected in the led light source module, wire casing lid sealing on the trough.
Claims (10)
1. perforation monoblock type high-power LED street lamp; Constitute by perforation monoblock type lamp housing, upper end cover, wire casing lid, led light source module, light-distribution lens and constant-current driving power supply; It is characterized in that: perforation monoblock type lamp housing is by perforating radiating device, electrical box and the design of arm integral; Led light source module held against heat sink heat transfer substrate installed surface is also fastening, and the led light source module is provided with one at least, and light-distribution lens is fixedly installed in led light source module exiting surface by the lens gland; Light-distribution lens is corresponding one by one with the led light source module; Encapsulation process forms airtight light-source chamber between lens and heat transfer substrate installed surface, and the upper end cover cooperation is installed on electrical box and back, arm upper end forms airtight electric chamber, and constant-current driving power supply is fixedly installed in electric chamber inner close fitting electrical box and installs; The driving power input connects external power source through arm; Lead is connected between its output and led light source module both positive and negative polarity, connects lead and is passed by electric chamber and get into light-source chamber via trough and be connected in the led light source module, wire casing lid sealing on the trough.
2. a kind of perforation monoblock type high-power LED street lamp according to claim 1; It is characterized in that: described perforation monoblock type lamp housing is made up of perforating radiating device, electrical box and arm; Radiator, electrical box and arm are connected in order; Trough is connected between radiator and electrical box, and contiguous radiator one end of electrical box is connected in fin, establishes the threading via hole between arm and electrical box.
3. a kind of perforation monoblock type high-power LED street lamp according to claim 2; It is characterized in that: described perforating radiating device adopts the moulding of high thermal conductivity alloy material; Heat transfer substrate is established in the radiator centre, and the heat transfer substrate back side and periphery are laid fin, and it is latticed that heat transfer substrate periphery fin is staggered to form perforation; The heat transfer substrate lower surface is an installed surface, and installed surface is established screw hole that led light source module and light-distribution lens are installed and the through wires hole that supplies cabling to use.
4. a kind of perforation monoblock type high-power LED street lamp according to claim 2, it is characterized in that: described electrical box two ends connect perforating radiating device and arm respectively, and driving power fixed screw holes and binding post installation base are set in the electrical box.
5. a kind of perforation monoblock type high-power LED street lamp according to claim 2, it is characterized in that: described arm is a sleeve-like, is used for the light fixture fixed installation, its length is not less than 12cm, and two holding screw holes are set on the sleeve at least.
6. a kind of perforation monoblock type high-power LED street lamp according to claim 1; It is characterized in that: the moulding of described upper end cover aluminium alloy compression casting; Cooperate formation bulk flow line style with perforation monoblock type lamp housing, the upper end cover periphery is established seal groove and is cooperated the back to form airtight electric chamber with electrical box.
7. a kind of perforation monoblock type high-power LED street lamp according to claim 1 is characterized in that: the corresponding strip that is provided with trough of described wire casing lid, periphery is established screw hole corresponding to trough, wire casing lid and the chimeric installation of trough.
8. a kind of perforation monoblock type high-power LED street lamp according to claim 1; It is characterized in that: described led light source module is made by the integrated encapsulation of high-power LED chip; Led chip is through lead series connection or compose in parallel matrix and arrange and place and form led light source module module in the module carrier; And be provided with two faces, and a light-emitting area and a thermal conductive surface, thermal conductive surface is processed by the little metal of thermal resistance; Should comprise the screw hole that is connected with lamp radiator on it, thermal conductive surface is close to heat transfer aluminium base lower surface through screw and heat-conducting glue.
9. a kind of perforation monoblock type high-power LED street lamp according to claim 1 is characterized in that: described light-distribution lens is fixed on heat transfer aluminium base lower end mounting plane by glass or resinous material compression molding.
10. a kind of perforation monoblock type high-power LED street lamp according to claim 1 is characterized in that: described constant-current driving power supply is AC/DC or DC/DC constant current source of stable pressure, output voltage and power and led light source module coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201965649U CN202253123U (en) | 2011-06-08 | 2011-06-08 | Punched integrated large-power light-emitting diode (LED) road lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201965649U CN202253123U (en) | 2011-06-08 | 2011-06-08 | Punched integrated large-power light-emitting diode (LED) road lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202253123U true CN202253123U (en) | 2012-05-30 |
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ID=46114363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201965649U Expired - Fee Related CN202253123U (en) | 2011-06-08 | 2011-06-08 | Punched integrated large-power light-emitting diode (LED) road lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202253123U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697375A (en) * | 2013-12-05 | 2014-04-02 | 广东融捷光电科技有限公司 | LED (Light-emitting Diode) street lamp |
| WO2014161417A1 (en) * | 2013-04-01 | 2014-10-09 | 深圳市耀嵘科技有限公司 | Radiator and led flood lamp |
| CN104501052A (en) * | 2015-01-11 | 2015-04-08 | 史杰 | LED high shed lamp |
| CN106195798A (en) * | 2016-08-31 | 2016-12-07 | 济南三星灯饰有限公司 | A kind of novel street lamp |
| WO2019085244A1 (en) * | 2017-10-31 | 2019-05-09 | 重庆光遥光电科技有限公司 | Laser street lamp |
-
2011
- 2011-06-08 CN CN2011201965649U patent/CN202253123U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014161417A1 (en) * | 2013-04-01 | 2014-10-09 | 深圳市耀嵘科技有限公司 | Radiator and led flood lamp |
| CN103697375A (en) * | 2013-12-05 | 2014-04-02 | 广东融捷光电科技有限公司 | LED (Light-emitting Diode) street lamp |
| CN103697375B (en) * | 2013-12-05 | 2016-03-02 | 广东融捷光电科技有限公司 | Led street lamp |
| CN104501052A (en) * | 2015-01-11 | 2015-04-08 | 史杰 | LED high shed lamp |
| CN106195798A (en) * | 2016-08-31 | 2016-12-07 | 济南三星灯饰有限公司 | A kind of novel street lamp |
| WO2019085244A1 (en) * | 2017-10-31 | 2019-05-09 | 重庆光遥光电科技有限公司 | Laser street lamp |
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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 |
Granted publication date: 20120530 Termination date: 20150608 |
|
| EXPY | Termination of patent right or utility model |