CN204164836U - A kind of chimney type heat-dissipation LED street lamp - Google Patents
A kind of chimney type heat-dissipation LED street lamp Download PDFInfo
- Publication number
- CN204164836U CN204164836U CN201420625408.3U CN201420625408U CN204164836U CN 204164836 U CN204164836 U CN 204164836U CN 201420625408 U CN201420625408 U CN 201420625408U CN 204164836 U CN204164836 U CN 204164836U
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- light source
- dissipation
- heat
- base surface
- installation base
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of chimney type heat-dissipation LED street lamp, comprise heat-dissipation lamp housing (1), LED light source (2) and installing component (3), described heat-dissipation lamp housing (1) comprises radiator (11) and light source installation base surface (12), described radiator (11) is the vertical fin of some longitudinal directions, laterally be in two panels the fin that 30-70 degree angle is distributed in light source installation base surface (12) both sides to interweave, form the large lower young shape of falling antiparallelogram suitable for reading, be light source installation base surface (12) in the middle of trapezoidal lower small mouth, but two heatsink transverse sheets are not connected with light source installation base surface (12), but have the hollow out of some distances, make in described heat-dissipation lamp housing (1) formation large, lower little multiple convection holes, described light source installation base surface (12) is provided with LED light source (2), described installing component (3) be located at described heat-dissipation lamp housing (1) side and in be provided with driving power (33).The LED street lamp that the utility model provides forms spontaneous circulation flowing by air and dispels the heat to light fixture in heat radiation lampshade, accelerates LED street lamp heat dissipation, improves the reliability of LED street lamp.
Description
Technical field
The utility model relates to technical field of lighting fixtures, particularly a kind of chimney type heat-dissipation LED street lamp.
Background technology
LED street lamp has the advantage that colourity is good, the life-span is long compared with conventional road lamp, nor need often safeguard, so be widely used at present, but also there is the problem of heat radiation in LED street lamp, larger impact is there is in the temperature of heat dispersion and light fixture itself on the properties of LED lamp, the aluminum based heatsink of current employing is that the mode of this heat radiation is passive heat radiation, and heat dispersion is limited at the side of heat transfer substrate distribution some vertical fin.
Utility model content
The utility model object is to provide a kind of chimney type heat-dissipation LED street lamp, its structure is simple, forms spontaneous circulation flowing by air in heat-dissipation lamp housing, and its lower young large inverted trapezoidal structure suitable for reading, more can accelerate the flowing of air, the heat dissipation of this structure to LED lamp is high.
Based on the problems referred to above, the technical scheme that the utility model provides is:
A kind of chimney type heat-dissipation LED street lamp, comprise heat-dissipation lamp housing, LED light source and installing component, it is characterized in that: described heat-dissipation lamp housing comprises radiator and light source installation base surface, described radiator is the vertical fin of some longitudinal directions, laterally be in two panels the fin that 30-70 degree angle is distributed in light source installation base surface both sides to interweave, form the large lower young shape of falling antiparallelogram suitable for reading, be light source installation base surface in the middle of trapezoidal lower small mouth, but two heatsink transverse sheets are not connected with light source installation base surface, but have the hollow out of some distances, described heat-dissipation lamp housing is made to be formed greatly, lower little multiple convection holes, described light source installation base surface is provided with LED light source, described installing component be located at described heat-dissipation lamp housing side and in be provided with driving power.
Further, described heat-dissipation lamp housing is adopt magnesium-aluminium alloy material to cast the integral structure suppressed.
Further, described installing component comprises installation portion and upper cover, described installation portion is provided with the cavity for placing described driving power and the side of described cavity is shank, described upper cover and described installation portion matches and it is provided with wedge shaped projection, described projection is plugged in described shank flutes and is sealed by described installation portion.
Further, described LED light source comprises LED chip, lens and lens chuck ring, described lens are screwed on described light source installation base surface through described lens chuck ring, be provided with silica gel sealing ring between described lens and described light source installed surface and form annular seal space, described LED illuminator to be located in described annular seal space and to be fixed on described light source installation base surface.
Further, described installing component is bolted on lamp stand or arm.
Compared with prior art, the utility model has the advantages that:
1. adopt the technical solution of the utility model, radiator is set to by the vertical fin of some longitudinal directions, laterally be in two panels the fin that 30-70 degree angle is distributed in light source installation base surface both sides to interweave, form the large lower young shape of falling antiparallelogram suitable for reading, be light source installation base surface in the middle of trapezoidal lower small mouth, but two heatsink transverse sheets are not connected with light source installation base surface, but have the hollow out of some distances, described heat-dissipation lamp housing is made to be formed greatly, lower little multiple convection holes, after LED light source heat conduction is to radiating shell, when the temperature of lamp housing raises, air themperature in radiator lamp housing raises, so hot-air rise above radiator lamp housing hole flow out, cold air is supplied below lamp housing, due to greatly suitable for reading, lower young, the cold air flowing water of end opening will be accelerated, the rapid air movement in radiator lamp housing will be accelerated like this, improve LED lamp heat-sinking capability,
2. adopt the technical solution of the utility model, not needing to install auxiliary equipment can carry out active heat removal to LED lamp, good heat dissipation effect, and then improves the performance of LED lamp
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of chimney type heat-dissipation LED street lamp embodiment of the utility model;
Fig. 2 is the exploded view of the utility model embodiment;
Wherein: 1, heat-dissipation lamp housing; 11, radiator; 12, light source installed surface; 2, LED light source; 21, LED chip; 22, silica gel sealing ring; 23, lens; 24, lens chuck ring; 3, installing component; 31, installation portion; 32, upper cover; 321, projection; 33, driving power.
Detailed description of the invention
Below in conjunction with specific embodiment, such scheme is described further.Should be understood that these embodiments are not limited to for illustration of the utility model limit scope of the present utility model.The implementation condition adopted in embodiment can do further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in normal experiment.
See Fig. 1-2, for structural representation and the exploded view of the utility model embodiment, a kind of chimney type heat-dissipation LED street lamp is provided, it comprises heat-dissipation lamp housing 1, LED light source 2 and installing component 3, LED light source 2 is arranged on the below of heat-dissipation lamp housing 1, this LED street lamp, for this LED street lamp is arranged on lamp stand or arm, is generally fixed on lamp stand or arm by bolt by installing component 3.
Heat-dissipation lamp housing 1 comprises the light source installed surface 12 below radiator 11 and lamp radiator 11, it casts for adopting magnesium-aluminium alloy material the integral structure suppressed, radiator 11 is by the vertical fin of some longitudinal directions, laterally be in two panels the fin that 30-70 degree angle is distributed in light source installation base surface both sides to interweave, form the large lower young shape of falling antiparallelogram suitable for reading, be light source installation base surface in the middle of trapezoidal lower small mouth, but two heatsink transverse sheets are not connected with light source installation base surface, but have the hollow out of some distances, described heat-dissipation lamp housing is made to be formed greatly, lower little multiple convection holes, air is facilitated to circulate in this thermal louver cover body 11.
Installing component 3 is arranged on the side of heat-dissipation lamp housing 1, it comprises installation portion 31 and upper cover 32, installation portion 31 is provided with the cavity for placing driving power 33, the side of cavity is shank, during installation, this shank is fixed on lamp stand or arm, upper cover 32 and installation portion 31 match and are sealed in cavity by driving power 33, and upper cover 32 is also provided with wedge shaped projection 321, are fixed on installation portion 31 by upper cover 32 in the groove that this projection 321 is plugged in shank.
LED light source 2 is arranged on light source installed surface 12, it comprises LED chip 21, silica gel sealing ring 22, lens 23 and lens chuck ring 24, lens 23 are fixed on light source installed surface 12 by screw by lens chuck ring 24, be provided with sealing ring 22 between lens 23 and light source installed surface 12 thus and form annular seal space between light source installed surface 12, LED chip 21 to be arranged in sealing chamber and to be fixed on light source installed surface 12.
3. heat-dissipation lamp housing is set to by the vertical fin of some longitudinal directions by the chimney type heat-dissipation LED street lamp that the utility model provides, laterally be in two panels the fin that 30-70 degree angle is distributed in light source installation base surface both sides to interweave, form the large lower young shape of falling antiparallelogram suitable for reading, be light source installation base surface in the middle of trapezoidal lower small mouth, but two heatsink transverse sheets are not connected with light source installation base surface, but have the hollow out of some distances, described heat-dissipation lamp housing is made to be formed greatly, lower little multiple convection holes, after LED light source heat conduction is to radiating shell, when the temperature of lamp housing raises, air themperature in radiator lamp housing raises, so hot-air rise above radiator lamp housing hole flow out, cold air is supplied below lamp housing, due to greatly suitable for reading, lower young, the cold air flowing water of end opening will be accelerated, the rapid air movement in radiator lamp housing will be accelerated like this, improve LED lamp heat-sinking capability,
In sum, the utility model compared with prior art has following beneficial effect: funnel-shaped design, accelerates the supplementary speed of cold air, reduces the accumulation of light source installation base plate place heat, improve the heat-sinking capability of LED lamp radiation shell, and then improve the performance of LED lamp.
Above-mentioned example, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalent transformations of doing according to the utility model Spirit Essence or modification, all should be encompassed within protection domain of the present utility model.
Claims (5)
1. a chimney type heat-dissipation LED street lamp, comprise heat-dissipation lamp housing (1), LED light source (2) and installing component (3), it is characterized in that: described heat-dissipation lamp housing (1) comprises radiator (11) and light source installation base surface (12), described radiator (11) is the vertical fin of some longitudinal directions, laterally be in two panels the fin that 30-70 degree angle is distributed in light source installation base surface (12) both sides to interweave, form the large lower young shape of falling antiparallelogram suitable for reading, be light source installation base surface (12) in the middle of trapezoidal lower small mouth, but two heatsink transverse sheets are not connected with light source installation base surface (12), but have the hollow out of some distances, make in described heat-dissipation lamp housing (1) formation large, lower little multiple convection holes, described light source installation base surface (12) is provided with LED light source (2), described installing component (3) be located at described heat-dissipation lamp housing (1) side and in be provided with driving power (33).
2. chimney type heat-dissipation LED street lamp according to claim 1, is characterized in that: described heat-dissipation lamp housing (1) casts for adopting magnesium-aluminium alloy material the integral structure suppressed.
3. chimney type heat-dissipation LED street lamp according to claim 2, it is characterized in that: described installing component (3) comprises installation portion (31) and upper cover (32), the side of cavity and described cavity that described installation portion (31) is provided with for placing described driving power (33) is shank, described upper cover (32) and described installation portion (31) match and it is provided with wedge shaped projection (321), and described projection (321) is plugged in described shank flutes and is sealed by described installation portion (13).
4. chimney type heat-dissipation LED street lamp according to claim 3, it is characterized in that: described LED light source (2) comprises LED chip (21), lens (23) and lens chuck ring (24), described lens (23) are screwed on described light source installation base surface (12) through described lens chuck ring (24), be provided with silica gel sealing ring (22) between described lens (23) and described light source installed surface (12) and form annular seal space, described LED illuminator (21) to be located in described annular seal space and to be fixed on described light source installation base surface (12).
5. chimney type heat-dissipation LED street lamp according to claim 4, is characterized in that: described installing component (3) is bolted on lamp stand or arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420625408.3U CN204164836U (en) | 2014-10-24 | 2014-10-24 | A kind of chimney type heat-dissipation LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420625408.3U CN204164836U (en) | 2014-10-24 | 2014-10-24 | A kind of chimney type heat-dissipation LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204164836U true CN204164836U (en) | 2015-02-18 |
Family
ID=52538522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420625408.3U Expired - Fee Related CN204164836U (en) | 2014-10-24 | 2014-10-24 | A kind of chimney type heat-dissipation LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204164836U (en) |
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2014
- 2014-10-24 CN CN201420625408.3U patent/CN204164836U/en not_active Expired - Fee Related
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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: 20150218 Termination date: 20181024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |