CN204026368U - A kind of cross-ventilation heat dissipation LED road lamp - Google Patents
A kind of cross-ventilation heat dissipation LED road lamp Download PDFInfo
- Publication number
- CN204026368U CN204026368U CN201420465666.XU CN201420465666U CN204026368U CN 204026368 U CN204026368 U CN 204026368U CN 201420465666 U CN201420465666 U CN 201420465666U CN 204026368 U CN204026368 U CN 204026368U
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- light source
- lampshade
- heat radiation
- heat dissipation
- cross
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Abstract
The utility model discloses a kind of cross-ventilation heat dissipation LED road lamp, comprise heat radiation lampshade (1), LED light source (2) and installing component (3), described heat radiation lampshade (1) comprises lampshade (11) and light source installed surface (12), described lampshade (11) the netted stereochemical structure of rectangle that several fin form of serving as reasons, the mutual vertical arrangement of described fin is latticed the upper of described heat radiation lampshade (1) that make, lower surface and side form a plurality of convection holes, described light source installed surface (12) is provided with LED light source (2), described installing component (3) be located at described heat radiation lampshade (1) a side and in be provided with driving power (33).The LED street lamp that the utility model provides forms convection current light fixture is dispelled the heat in heat radiation lampshade by air, good heat dissipation effect can improve the performance of LED street lamp.
Description
Technical field
The utility model relates to technical field of lighting fixtures, particularly a kind of cross-ventilation heat dissipation LED road lamp.
Background technology
LED street lamp is compared with conventional road lamp has advantages of that colourity is good, the life-span is long, nor need often safeguard, so be widely used at present, yet also there is the problem of heat radiation in LED street lamp, on the properties of LED light fixture, there is larger impact in the temperature of heat dispersion and light fixture itself, the aluminium base radiator adopting is at present the some vertical fin of a side distribution at heat transfer substrate, and the mode of this heat radiation is passive heat radiation, and heat dispersion is limited.
Utility model content
The utility model object is to provide a kind of cross-ventilation heat dissipation LED road lamp, and it is simple in structure, forms convection current LED light fixture is dispelled the heat, good heat dissipation effect by air in heat radiation lampshade.
Based on the problems referred to above, the technical scheme that the utility model provides is:
A kind of cross-ventilation heat dissipation LED road lamp, comprise heat radiation lampshade, LED light source and installing component, described heat radiation lampshade comprises lampshade and light source installed surface, the described lampshade netted stereochemical structure of rectangle that several fin form of serving as reasons, the mutual vertical arrangement of described fin is the latticed upper and lower surface of described heat radiation lampshade and the side of making and forms a plurality of convection holes, described light source installed surface is provided with LED light source, described installing component be located at described heat radiation lampshade a side and in be provided with driving power.
Further, the integral structure of described heat radiation lampshade for adopting pure magnesium-aluminium alloy material forging and stamping to make.
Further, described installing component comprises installation portion and upper cover, described installation portion is provided with for placing the cavity of described driving power and a side of described cavity is shank, described upper cover and described installation portion match and it is provided with wedge shaped projection, and described projection is plugged in described shank flutes described installation portion sealing.
Further, described LED light source comprises LED chip, lens and lens holder, described lens are screwed on described light source installed surface through described lens holder, between described lens and described light source installed surface, be provided with sealing ring and form annular seal space, described LED chip is located in described annular seal space and is fixed on described light source installed surface, between described lens holder and described lens, is provided with resistance line.
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, heat radiation lampshade is set to rectangle net trellis stereochemical structure, the upper and lower surface of heat radiation lampshade and side all have a plurality of cross-ventilations hole, when the temperature of LED light fixture raises, the air themperature of radiator lampshade below raises, hot air rising flows out from the convection holes of radiator lampshade top so, and cold air is supplied from lampshade below and side, and the air forming like this in radiator lampshade dispels the heat to LED light fixture in flow regime always;
2. adopt the technical solution of the utility model, not needing to install auxiliary equipment can carry out active heat removal to LED light fixture, good heat dissipation effect, and then the performance of raising LED light fixture.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of cross-ventilation heat dissipation LED road lamp of the utility model embodiment;
Fig. 2 is the exploded view of the utility model embodiment;
Wherein: 1, heat radiation lampshade; 11, lampshade; 12, light source installed surface; 2, LED light source; 21, LED chip; 22, lens; 23, lens holder; 24, sealing ring; 25, resistance line; 3, installing component; 31, installation portion; 32, upper cover; 321, projection; 33, driving power.
The specific embodiment
Below in conjunction with specific embodiment, such scheme is described further.Should be understood that these embodiment are not limited to limit scope of the present utility model for the utility model is described.The implementation condition adopting in embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in normal experiment.
Referring to Fig. 1-2, structural representation and exploded view for the utility model embodiment, a kind of cross-ventilation heat dissipation LED road lamp is provided, it comprises heat radiation lampshade 1, LED light source 2 and installing component 3, LED light source 2 is arranged on the below of heat radiation lampshade 1, installing component 3, for this LED street lamp is arranged on to lamp stand or arm, is generally fixed on this LED street lamp on lamp stand or arm by bolt.
Heat radiation lampshade 1 comprises the light source installed surface 12 of lampshade 11 and lampshade 11 belows, its integral structure for adopting pure magnesium-aluminium alloy material forging and stamping to make, the lampshade 11 netted stereochemical structure of rectangle that several fin form of serving as reasons, these lampshade 11 global shapes are cube structure, the mutual vertical arrangement of fin is latticed, the side of the upper surface of heat radiation lampshade 1, lower surface and lampshade 11 length directions has a plurality of convection holes like this, facilitates air in the interior circulation of this thermal louver cover body 11.
Installing component 3 is arranged on a side of heat radiation lampshade 1, it comprises installation portion 31 and upper cover 32, installation portion 31 is provided with for placing the cavity of driving power 33, one side of cavity is shank, during installation, this shank is fixed on lamp stand or arm, upper cover 32 matches driving power 33 is sealed in cavity with installation portion 31, is also provided with wedge shaped projection 321 on upper cover 32, and this projection 321 is plugged in the groove of shank upper cover 32 is fixed on installation portion 31.
LED light source 2 is arranged on light source installed surface 12, it comprises LED chip 21, lens 22 and lens holder 23, lens holder 23 is fixed on lens 22 on light source installed surface 12 by screw, thereby between lens 22 and light source installed surface 12, be provided with between sealing ring 24 and light source installed surface 12 and form annular seal space, LED chip 21 is arranged in sealing chamber and is fixed on light source installed surface 12, between lens holder 23 and lens 22, be also provided with resistance line 25, for blocking the lead-in wire of LED chip.
The cross-ventilation heat dissipation LED road lamp heat radiation lampshade that the utility model provides is set to rectangle net trellis stereochemical structure, the upper and lower surface of heat radiation lampshade and side all have a plurality of cross-ventilations hole, when the temperature of LED light fixture raises, the air themperature of radiator lampshade below raises, hot air rising flows out from the convection holes of radiator lampshade top so, cold air is supplied from lampshade below and side, and the air forming like this in radiator lampshade dispels the heat to LED light fixture in flow regime always.
In sum, the utility model compared with prior art has following beneficial effect: not needing to install auxiliary equipment can carry out active heat removal to LED light fixture, good heat dissipation effect, and then the performance of raising LED light fixture.
Above-mentioned example is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand 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, within all should being encompassed in protection domain of the present utility model.
Claims (5)
1. a cross-ventilation heat dissipation LED road lamp, comprise heat radiation lampshade (1), LED light source (2) and installing component (3), it is characterized in that: described heat radiation lampshade (1) comprises lampshade (11) and light source installed surface (12), described lampshade (11) the netted stereochemical structure of rectangle that several fin form of serving as reasons, the mutual vertical arrangement of described fin is latticed the upper of described heat radiation lampshade (1) that make, lower surface and side form a plurality of convection holes, described light source installed surface (12) is provided with LED light source (2), described installing component (3) be located at described heat radiation lampshade (1) a side and in be provided with driving power (33).
2. cross-ventilation heat dissipation LED road lamp according to claim 1, is characterized in that: the integral structure of described heat radiation lampshade (1) for adopting pure magnesium-aluminium alloy material forging and stamping to make.
3. cross-ventilation heat dissipation LED road lamp according to claim 2, it is characterized in that: described installing component (3) comprises installation portion (31) and upper cover (32), described installation portion (31) is provided with for placing the cavity of described driving power (33) and a side of described cavity is shank, described upper cover (32) matches with described installation portion (31) and it is provided with wedge shaped projection (321), and described projection (321) is plugged in described shank flutes described installation portion (31) is sealed.
4. cross-ventilation heat dissipation LED road lamp according to claim 3, it is characterized in that: described LED light source (2) comprises LED chip (21), lens (22) and lens holder (23), described lens (22) are screwed on described light source installed surface (12) through described lens holder (23), between described lens (22) and described light source installed surface (12), be provided with sealing ring (24) and form annular seal space, described LED chip (21) is located in described annular seal space and is fixed on described light source installed surface (12), between described lens holder (23) and described lens (22), be provided with resistance line (25).
5. cross-ventilation heat dissipation LED road 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 |
|---|---|---|---|
| CN201420465666.XU CN204026368U (en) | 2014-08-18 | 2014-08-18 | A kind of cross-ventilation heat dissipation LED road lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420465666.XU CN204026368U (en) | 2014-08-18 | 2014-08-18 | A kind of cross-ventilation heat dissipation LED road lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204026368U true CN204026368U (en) | 2014-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420465666.XU Expired - Fee Related CN204026368U (en) | 2014-08-18 | 2014-08-18 | A kind of cross-ventilation heat dissipation LED road lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN204026368U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387402A (en) * | 2015-12-13 | 2016-03-09 | 重庆触视科技有限公司 | Heat-dissipating type LED street lamp |
| CN109611792A (en) * | 2017-10-05 | 2019-04-12 | 镇江润德节能科技有限公司 | A kind of one-piece type lampshade of street lamp |
-
2014
- 2014-08-18 CN CN201420465666.XU patent/CN204026368U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387402A (en) * | 2015-12-13 | 2016-03-09 | 重庆触视科技有限公司 | Heat-dissipating type LED street lamp |
| CN105387402B (en) * | 2015-12-13 | 2018-01-09 | 重庆触视科技有限公司 | Heat dissipation type light emitting diode (LED) street lamp |
| CN109611792A (en) * | 2017-10-05 | 2019-04-12 | 镇江润德节能科技有限公司 | A kind of one-piece type lampshade of 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: 20141217 Termination date: 20200818 |
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| CF01 | Termination of patent right due to non-payment of annual fee |