CN201318602Y - Radiation housing of street lamp - Google Patents
Radiation housing of street lamp Download PDFInfo
- Publication number
- CN201318602Y CN201318602Y CNU2008202053094U CN200820205309U CN201318602Y CN 201318602 Y CN201318602 Y CN 201318602Y CN U2008202053094 U CNU2008202053094 U CN U2008202053094U CN 200820205309 U CN200820205309 U CN 200820205309U CN 201318602 Y CN201318602 Y CN 201318602Y
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- CN
- China
- Prior art keywords
- lamp body
- face
- radiating fin
- heat radiation
- outer housing
- Prior art date
- 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 - Lifetime
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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 relates to a radiation housing of a street lamp, which comprises a lamp body supporting seat through which the street lamp can be arranged on the lamp body, and a lamp body base connected with the lamp body supporting seat. At least one radiating fin extending downward is arranged on the lower surface of the lamp body base; and the distance from the composite center of gravity of the radiating fin to a first end surface of the lamp body base is less than that distance from the composite center of gravity of the radiating fin to a second end surface of the lamp body base. The design ensures that the whole lamp body has smaller volume, light weight and convenient installation, reduces the stress at the joint between the lamp body supporting seat and the lamp body base after the center of gravity of the lamp body is backwards shifted, transfers the stress point and further ensures that the products are firmer.
Description
Technical field
The utility model relates to the street lamp field, relates more specifically to a kind of road lamp heat radiation outer housing.
Background technology
The bright lamp rate of modern urban road construction requirements street lamp is more than 98%, if the street lamp cisco unity malfunction not only influences the image in city, also can cause the traffic safety accident.The fluorescent tube of employed street lamp generally adopts high-pressure mercury lamp or Halogen lamp LED on the road at present, and described high-pressure mercury lamp or Halogen lamp LED have shortcomings such as power consumption is big, service life is short.
In order to alleviate urban electric power energy working pressure, gradually adopt power consumption high-powered LED lamp little, long service life to replace traditional described high-pressure mercury lamp or Halogen lamp LED now.But, no matter be traditional described high-pressure mercury lamp or Halogen lamp LED, still described high-powered LED lamp in use all can produce a large amount of heat, if can not in time dispel the heat, all will have a strong impact on the service life and the illuminating effect of street lamp.
Therefore, for service life and the enhancing illuminating effect that increases described street lamp, people have developed heat-dissipating casing, but the radiating efficiency of existing heat-dissipating casing is not high, and the heat-dissipating casing size needs to increase relatively with the size of described high-pressure mercury lamp or Halogen lamp LED, and volume increases the weight of thereupon, causes inconvenience is installed, and make the lamp body of described street lamp and the stressed increase at described lamp body tie point place, thereby the fastness that reduced product.
In sum, be necessary to provide a kind of improved road lamp heat radiation outer housing to overcome above-mentioned defective.
The utility model content
The purpose of this utility model provides a kind of road lamp heat radiation outer housing, and the street lamp volume is reduced, weight saving, and move after making described lamp body center of gravity, it is stressed to reduce the tie point place, shifts stress point, makes product more firm.
For achieving the above object, the utility model provides a kind of road lamp heat radiation outer housing, comprises street lamp is installed on lamp body supporting seat and the lamp body pedestal that is connected described lamp body supporting seat on the light pole.Described lamp body pedestal have first end face that connects described lamp body supporting seat, with the first end face second opposed end face, install light source assembly upper surface and with described upper surface opposing lower surface, the lower surface of described lamp body pedestal is provided with at least one radiating fin that extends downwards, and the center of gravity of closing of all radiating fins arrives the distance of described lamp body pedestal first end face less than the distance to described second end face.
Compared with prior art, road lamp heat radiation outer housing provided by the utility model, because the center of gravity of closing of all radiating fins arrives the distance of described lamp body pedestal first end face less than the distance to described second end face, make and move after the described lamp body center of gravity, reduced described lamp body supporting seat and described lamp body tie point place stressed, shift stress point, make product more firm.
Preferably, the face at the common place, bottom of described radiating fin is acclivitous from described first end face to second end face.
As a kind of embodiment of the present utility model, described radiating fin has a plurality of and parallel described first end face and second end face to arrange, described radiating fin forms groove, so the groove that forms can be parallel with the bearing of trend of street lamp place highway, being beneficial to automobile on the highway moves formed air-flow and penetrates groove, form the heat radiation of weathering formula, strengthen radiating effect.
Preferably, the bottom of described radiating fin all is levels, and the height of the described relatively lamp body pedestal lower surface in the bottom of each radiating fin reduces to second end face successively from described first end face.
As another kind of embodiment of the present utility model, described radiating fin has a plurality of and vertical described first end face and the arrangement of second end face, and described radiating fin forms groove.
Preferably, the bottom of described radiating fin all is acclivitous from described first end face to second end face.
Preferably, described radiating fin is the curved surface shape, more specifically, is wavy, further increases the surface area of radiating fin, strengthens radiating effect.
Preferably, the upper surface of described lamp body pedestal is a convex surface, has increased illumination range, has saved the light source cost, is beneficial to energy-saving and emission-reduction.
Preferably, described lamp body pedestal and described lamp body supporting seat are integral structures, in manufacturing process, only need offer a mold, have reduced production cost and difficulty of processing.
By following description also in conjunction with the accompanying drawings, the utility model will be more clear, and these accompanying drawings are used to explain embodiment of the present utility model.
Description of drawings
Fig. 1 is installed in schematic perspective view on the light pole for the utility model road lamp heat radiation outer housing.
Fig. 2 is the constitutional diagram of the utility model road lamp heat radiation outer housing.
Fig. 3 is the exploded view of the utility model road lamp heat radiation outer housing.
Fig. 4 is the stereogram of the utility model road lamp heat radiation outer housing.
Fig. 5 is installed in side view on the light pole for the utility model road lamp heat radiation outer housing.
Fig. 6 is the enlarged drawing of VI part shown in Figure 3.
Fig. 7 is the cutaway view along A-A line among Fig. 2.
Fig. 8 a is the plane of another embodiment of the utility model road lamp heat radiation outer housing.
Fig. 8 b is that the utility model is the left view of road lamp heat radiation outer housing shown in Fig. 8 a.
The specific embodiment
With reference now to accompanying drawing, describe embodiment of the present utility model, the similar elements label is represented similar elements in the accompanying drawing.As mentioned above, the utility model provides a kind of road lamp heat radiation outer housing, because the center of gravity of closing of all radiating fins arrives the distance of described lamp body pedestal first end face less than the distance to described second end face, make and move after the described lamp body center of gravity, reduced the stressed of described lamp body supporting seat and described lamp body tie point place, shift stress point, make product more firm.
Fig. 1 is installed in schematic perspective view on the light pole for the utility model road lamp heat radiation outer housing.As shown in Figure 1, road lamp heat radiation outer housing 20 of the present utility model is installed on the light pole on 10.With reference to figure 2, road lamp heat radiation outer housing 20 of the present utility model comprise with the LED street lamp be installed on lamp body supporting seat 21 on the light pole 10, connect described lamp body supporting seat lamp body pedestal 22, be located at led light source assembly 23 and radiating fin 24 on the described lamp body pedestal 22.Described lamp body supporting seat 21, lamp body pedestal 22 and heat-dissipating casing 24 all adopt aluminum alloy material to make, and described lamp body pedestal 22 and described heat-dissipating casing 24 are integral structures, in manufacturing process, only a mold be need offer like this, production cost and difficulty of processing reduced.The face at the common place, bottom of described radiating fin 24 is face X-X.Particularly, as shown in Figure 3, described lamp body pedestal 22 have first end face that connects described lamp body supporting seat 21, with the first end face second opposed end face, install led light source assembly 23 upper surface 221 and with described upper surface 221 opposing lower surface, described lower surface is provided with the described radiating fin 24 of a plurality of downward extensions.
With reference to figure 4, in the utility model one preferred embodiment, described radiating fin 24 has first end face of a plurality of and parallel described lamp body pedestal 22 and second end face to arrange.The bottom of described radiating fin 24 all is levels, and the height of described relatively lamp body pedestal 22 lower surfaces in the bottom of each radiating fin 24 reduces to second end face successively from described first end face, particularly, with reference to the side view of this preferred embodiment heat-dissipating casing shown in Figure 5.As shown in Figure 5, the height of described relatively lamp body pedestal 22 lower surfaces in the bottom of described each radiating fin 24 reduces to second end face successively from described first end face, and described radiating fin 24 sides are at right angles trapezoidal.Understandably, the face at the common place, bottom of described radiating fin 24 is acclivitous from described first end face to second end face.Adopt such design, the center of gravity of described radiating fin 24 arrives the distance of described lamp body pedestal 22 first end faces less than the distance to described second end face, whole lamp body volume is reduced, weight saving, thereby make and move after the whole lamp body center of gravity, reduced the stressed of described lamp body supporting seat 22 and described lamp body tie point place, made product more firm.In addition, the trapezoidal design of described radiating fin 24 sides makes that also whole lamp body moulding is special, for road has increased unique together beautiful landscape.
Be parallel to each other between the described radiating fin 24 and form the equally spaced groove of 8mm, described groove direction is parallel with the highway bearing of trend, and described radiating fin 24 is curve form.Particularly, the enlarged drawing of described radiating fin 24 as shown in Figure 6, described radiating fin 24 is wavy, and is the countless minor grooves parallel with the highway bearing of trend 241 of formation on the wavy described radiating fin 24.Adopt such design, in vehicle traveling process, be beneficial to automobile and move formed air-flow and penetrate groove, form the heat radiation of weathering formula, strengthen radiating effect.In addition, the groove that described radiating fin is 24 becomes equidistantly distribution and described radiating fin 241 to be wavy, and distance is moderate, does not influence processing, and has increased area of dissipation, has strengthened radiating effect, also makes the entire heat dissipation shell more attractive in appearance.
With reference to figure 7, described along the cutaway view of A-A line shown in Figure 2.As shown in the figure, the upper surface 221 of described lamp body pedestal 22 is an arc surface.Alternatively, described upper surface 221 is convex surfaces, and described convex surface can be arc surface, spherical cambered surface, inverted V-shaped or trapezoidal faces.Adopt such arc surface design, increased illumination range, saved the light source cost, be beneficial to energy-saving and emission-reduction.
With reference to figure 8a and 8b, the plane of road lamp heat radiation outer housing of another embodiment of the utility model and the left view of the road lamp heat radiation outer housing shown in Fig. 8 a have been described.As shown in the figure, the lamp body pedestal 32 of described heat-dissipating casing have upper surface 321 that light source assembly is installed and with described upper surface 321 opposing lower surface, radiating fin 34 is located at described lower surface, and the side of described radiating fin 34 is at right angles trapezoidal.In the present embodiment, described radiating fin 34 has the radiating fin of a plurality of parallel rectangular trapezoidal shapes, first end face of described radiating fin 34 vertical described lamp body pedestals 32 and second end face are arranged, 34 of described radiating fins form groove, and the bottom of each described radiating fin 34 all is acclivitous from first end face of described lamp body pedestal 32 to second end face.Adopt such design, the center of gravity of described radiating fin 34 arrives the distance of described lamp body pedestal 32 first end faces less than the distance to described second end face, whole lamp body volume is reduced, weight saving, thereby make and move after the whole lamp body center of gravity, reduced the stressed of described lamp body supporting seat 32 and described lamp body tie point place, made product more firm.
Should be noted that to be that the correlation of other parts in the present embodiment and the specific embodiment are the same with the foregoing description, do not repeat them here.
Understandably, the radiating fin of road lamp heat radiation outer housing described in the utility model can also have other embodiments, and the center of gravity that only needs to guarantee described radiating fin gets final product less than the distance to described second end face to the distance of described lamp body pedestal.
Abovely the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to essence of the present utility model in conjunction with most preferred embodiment.
Claims (10)
1. road lamp heat radiation outer housing, comprise street lamp is installed on lamp body supporting seat and the lamp body pedestal that is connected described lamp body supporting seat on the light pole, it is characterized in that, described lamp body pedestal have first end face that connects described lamp body supporting seat, with the first end face second opposed end face, install light source assembly upper surface and with the upper surface opposing lower surface, the lower surface of described lamp body pedestal is provided with at least one radiating fin that extends downwards, and the center of gravity of closing of all radiating fins arrives the distance of described lamp body pedestal first end face less than the distance to described second end face.
2. road lamp heat radiation outer housing as claimed in claim 1 is characterized in that, the face at the common place, bottom of all radiating fins is acclivitous from described first end face to second end face.
3. road lamp heat radiation outer housing as claimed in claim 1 or 2 is characterized in that, described radiating fin has a plurality of and parallel described first end face and second end face to arrange, and forms groove between described radiating fin.
4. road lamp heat radiation outer housing as claimed in claim 3 is characterized in that, the bottom of described radiating fin all is levels, and the height of the described relatively lamp body pedestal lower surface in the bottom of each radiating fin reduces to second end face successively from described first end face.
5. road lamp heat radiation outer housing as claimed in claim 1 or 2 is characterized in that, described radiating fin has a plurality of and vertical described first end face and the arrangement of second end face, forms groove between described radiating fin.
6. road lamp heat radiation outer housing as claimed in claim 5 is characterized in that, the bottom of each described radiating fin all is acclivitous from described first end face to second end face.
7. road lamp heat radiation outer housing as claimed in claim 1 is characterized in that described radiating fin is curve form.
8. road lamp heat radiation outer housing as claimed in claim 7 is characterized in that described radiating fin is wavy.
9. road lamp heat radiation outer housing as claimed in claim 1 is characterized in that, the upper surface of described lamp body pedestal is a convex surface.
10. road lamp heat radiation outer housing as claimed in claim 1 is characterized in that, described lamp body pedestal and described lamp body supporting seat are integral structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202053094U CN201318602Y (en) | 2008-12-15 | 2008-12-15 | Radiation housing of street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202053094U CN201318602Y (en) | 2008-12-15 | 2008-12-15 | Radiation housing of street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201318602Y true CN201318602Y (en) | 2009-09-30 |
Family
ID=41197366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202053094U Expired - Lifetime CN201318602Y (en) | 2008-12-15 | 2008-12-15 | Radiation housing of street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201318602Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574548A (en) * | 2012-07-21 | 2014-02-12 | 无锡易昕光电科技有限公司 | Light-emitting diode (LED) street lamp radiator |
| WO2020228590A1 (en) * | 2019-05-10 | 2020-11-19 | 嘉兴山蒲照明电器有限公司 | Led lighting device |
-
2008
- 2008-12-15 CN CNU2008202053094U patent/CN201318602Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574548A (en) * | 2012-07-21 | 2014-02-12 | 无锡易昕光电科技有限公司 | Light-emitting diode (LED) street lamp radiator |
| WO2020228590A1 (en) * | 2019-05-10 | 2020-11-19 | 嘉兴山蒲照明电器有限公司 | Led lighting device |
| US11262062B2 (en) | 2019-05-10 | 2022-03-01 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED lighting device |
| US11402090B2 (en) | 2019-05-10 | 2022-08-02 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED lighting device |
| US11415309B2 (en) | 2019-05-10 | 2022-08-16 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED lighting device |
| US11543114B2 (en) | 2019-05-10 | 2023-01-03 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED lighting device |
| US11754274B2 (en) | 2019-05-10 | 2023-09-12 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED lighting device |
| US11774085B2 (en) | 2019-05-10 | 2023-10-03 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED lighting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090930 Effective date of abandoning: 20081215 |