CN203744179U - Novel LED street lamp - Google Patents
Novel LED street lamp Download PDFInfo
- Publication number
- CN203744179U CN203744179U CN201320860348.9U CN201320860348U CN203744179U CN 203744179 U CN203744179 U CN 203744179U CN 201320860348 U CN201320860348 U CN 201320860348U CN 203744179 U CN203744179 U CN 203744179U
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- CN
- China
- Prior art keywords
- heat dissipating
- circular arc
- heat
- street lamp
- led street
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a novel LED street lamp. The novel LED street lamp comprises a heat dissipating shell. The heat dissipating shell is made of epoxy-resin-base insulation and heat conduction composite materials. The thickness h of the heat dissipating shell is larger than or equal to 8 mm but smaller than or equal to 12 mm. A plurality of first heat dissipating circular arcs are arranged on the outer surface of the heat dissipating shell. The width b of each heat dissipating circular arc is smaller than or equal to 0.26*h. The circular arc angle a of each heat dissipating circular arc is larger than or equal to 35 degrees but smaller than or equal to 150 degrees. When the circular arc angle a of each heat dissipating circular arc is 150 degrees, the effective heat radiation area is the maximum. The outer surface of the heat dissipating shell of the novel LED street lamp is provided with heat dissipating waves, the heat dissipating waves are simple in structure, dust or garbage can not be easily accumulated, the good heat dissipating effect can be kept for a long time, and the service life of the novel LED street lamp is prolonged greatly.
Description
Technical field
The utility model relates to LED lamp technical field, is specifically related to a kind of Novel LED street lamp.
Background technology
As shown in Figure 1, the LED road lamp heat radiation outer housing of prior art is manufactured by aluminum metal conventionally, basic structure is on pedestal, to be covered with radiating fin, groove between radiating fin, its degree of depth is often greater than its width, easily accumulate dust and plant rubbish, area of dissipation is dwindled gradually, affects radiating effect; Be covered with the LED road lamp heat radiation outer housing of fin, mainly, by thermal convection current heat radiation, the heat emissivity coefficient of aluminum metallic material is 0.05≤ε≤0.30, thereby heat-radiation heat-dissipating is poor; And fin only increases thermal convection current area, and does not increase effective heat radiation area.
Utility model content
The utility model is intended to overcome the deficiencies in the prior art, proposes one and is not easy to accumulate dust and rubbish, can keep for a long time the Novel LED street lamp of great heat radiation effect.
The technical solution of the utility model is achieved in that
A kind of Novel LED street lamp, comprise heat-dissipating casing, described heat-dissipating casing adopts epoxy resin-matrix insulating heat-conductive composite to manufacture, the thickness of described heat-dissipating casing is 8≤h≤12mm, the outer surface of described heat-dissipating casing is provided with multiple the first heat radiation circular arcs, width b≤the 0.26h of each described heat radiation circular arc, 135 °≤α≤150 ° of arc chord angle of described heat radiation circular arc; In the time that the arc chord angle α of described heat radiation circular arc is 150 °, available heat swept area maximum.
Preferably, the inner surface of described heat-dissipating casing is combined with aluminium base by heat-conducting silicone grease.
Preferably, multiple described the first heat radiation circular arc undulates arrange.
Preferably, the outer surface of described heat-dissipating casing is provided with the second heat radiation circular arc multiple and that the first heat radiation circular arc is orthogonal.
Preferably, multiple described the second heat radiation circular arc undulates arrange.
Than prior art, the beneficial effects of the utility model are: Novel LED street lamp of the present utility model, the outer surface of its heat-dissipating casing is provided with heat radiation wave, this heat radiation wave structure is simple, be difficult for accumulating dust and rubbish, can keep for a long time good radiating effect, extend greatly the service life of LED street lamp.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, 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 prior art LED street lamp;
Fig. 2 is the structural representation of 1 one kinds of LED street lamps of the utility model embodiment;
Fig. 3 is I place structure for amplifying schematic diagram in Fig. 2;
Fig. 4 is the structural representation of 2 one kinds of LED street lamps of the utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
As shown in Figure 2 and Figure 3, a kind of Novel LED street lamp of the present utility model, comprise heat-dissipating casing 4, heat-dissipating casing 4 adopts the manufacture of epoxy resin-matrix insulating heat-conductive composite, the outer surface of heat-dissipating casing is provided with multiple the first heat radiation circular arcs 41, multiple the first heat radiation circular arc undulates arrange, the width b≤0.26h of each heat radiation circular arc, 135 °≤α≤150 ° of arc chord angle of heat radiation circular arc; The thickness of heat-dissipating casing 4 is 8≤h≤12mm, and in the time that the arc chord angle α of heat radiation circular arc is 150 °, available heat swept area maximum.
Further, the inner surface of heat-dissipating casing 4 is fixedly connected with aluminium base 2 by heat-conducting silicone grease and screw, and aluminium base is provided with LED lamp 1.
Embodiment 2
As shown in Figure 4, another kind of Novel LED street lamp of the present utility model, comprise heat-dissipating casing 4`, heat-dissipating casing 4` adopts epoxy resin-matrix insulating heat-conductive composite to manufacture, the outer surface of heat-dissipating casing 4` be provided with multiple first heat radiation circular arcs 41 and with the first heat radiation circular arc orthogonal second heat radiation circular arc 42, and the first heat radiation circular arc 41 and the equal undulate setting of the second heat radiation circular arc 42, the width b≤0.26h of each heat radiation circular arc, 135 °≤α≤150 ° of arc chord angle of heat radiation circular arc; The thickness of heat-dissipating casing 4` is 8≤h≤12mm, and in the time that the arc chord angle α of heat radiation circular arc is 150 °, available heat swept area maximum.
Further, the inner surface of heat-dissipating casing 4` is fixedly connected with aluminium base 2 by heat-conducting silicone grease and screw, and aluminium base is provided with LED lamp 1.
The LED road lamp heat radiation outer housing of utility model, utilizes pottery to burn till waste material powder and does the epoxy resin-matrix insulating heat-conductive composite material dry compacting of inserts and make, and has the thermal emissivity rate more much higher than aluminum metal, ε >=0.67.And the upper punch of compacting mould therefor should, by meticulous polishing to reach the fineness of minute surface level, make the wavy surface of product have smooth surface.Further, LED street lamp of the present utility model can adopt pottery to burn till waste material powder and manufacture as the composite of inserts, not only environmental protection but also energy-conservation.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a Novel LED street lamp, comprise heat-dissipating casing, it is characterized in that, the thickness of described heat-dissipating casing is 8≤h≤12mm, the outer surface of described heat-dissipating casing is provided with multiple the first heat radiation circular arcs, width b≤the 0.26h of each described heat radiation circular arc, 135 °≤α≤150 ° of arc chord angle of described heat radiation circular arc.
2. a kind of Novel LED street lamp according to claim 2, is characterized in that, the arc chord angle α of described heat radiation circular arc is 150 °.
3. a kind of Novel LED street lamp according to claim 1 and 2, is characterized in that, the inner surface of described heat-dissipating casing is combined with aluminium base by heat-conducting silicone grease.
4. a kind of Novel LED street lamp according to claim 1, is characterized in that, multiple described the first heat radiation circular arc undulates arrange.
5. a kind of Novel LED street lamp according to claim 1, is characterized in that, the outer surface of described heat-dissipating casing is provided with the second heat radiation circular arc multiple and that the first heat radiation circular arc is orthogonal.
6. a kind of Novel LED street lamp according to claim 5, is characterized in that, multiple described the second heat radiation circular arc undulates arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320860348.9U CN203744179U (en) | 2013-12-24 | 2013-12-24 | Novel LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320860348.9U CN203744179U (en) | 2013-12-24 | 2013-12-24 | Novel LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203744179U true CN203744179U (en) | 2014-07-30 |
Family
ID=51343973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320860348.9U Expired - Fee Related CN203744179U (en) | 2013-12-24 | 2013-12-24 | Novel LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203744179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999769A (en) * | 2018-09-14 | 2018-12-14 | 蚌埠艾普压缩机制造有限公司 | A kind of hydrogenation stations hydrogen gas compressor stuffing box water-cooling structure |
-
2013
- 2013-12-24 CN CN201320860348.9U patent/CN203744179U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999769A (en) * | 2018-09-14 | 2018-12-14 | 蚌埠艾普压缩机制造有限公司 | A kind of hydrogenation stations hydrogen gas compressor stuffing box water-cooling structure |
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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: 20140730 Termination date: 20151224 |
|
| EXPY | Termination of patent right or utility model |