CN204665079U - A kind of external heat radiation formula street lamp - Google Patents
A kind of external heat radiation formula street lamp Download PDFInfo
- Publication number
- CN204665079U CN204665079U CN201520257046.1U CN201520257046U CN204665079U CN 204665079 U CN204665079 U CN 204665079U CN 201520257046 U CN201520257046 U CN 201520257046U CN 204665079 U CN204665079 U CN 204665079U
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- Prior art keywords
- illuminator
- reflector
- heat radiation
- lamp
- external heat
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Abstract
The utility model relates to a kind of external heat radiation formula street lamp, belongs to public illumination technical field, it solves the problem of street lamp heat dispersion difference in prior art.This external heat radiation formula street lamp, comprise lamp stand connector, lamp holder, lamp holder comprises power drives portion and illuminating part, illuminating part is provided with reflector and illuminator, reflector front offers several illuminator installing holes, illuminator embeds in installing hole, illuminator and joint place, the reflector back side are provided with the first sealing ring, illuminator back is provided with pressure strip, illuminator is clamped between pressure strip and reflector, the reflector back side is also provided with lamp body, is provided with the second sealing ring between reflector and lamp body, and the lamp body back side is provided with bar shaped fin.Lamp body, under the prerequisite of water resistance having ensured road lamp electric appliance element, is directly exposed in air as heat dissipation element and dispels the heat, effectively improve its heat dispersion by this external heat radiation formula street lamp, has structure simple, the advantage of perfect heat-dissipating.
Description
Technical field
The utility model belongs to public illumination technical field, relates to a kind of street lamp, particularly a kind of external heat radiation formula street lamp.
Background technology
The light source generally adopted in current roads light is high-pressure mercury lamp or metal-halide lamp, but the uniformity of road illumination and illumination all exists certain deficiency.Progressively bring into use in the industry LED as road-light light-source.In technical field of semiconductor illumination, LED, as the forth generation energy, has the following advantages: luminous efficiency is high, light fixture reflection loss is low, power and energy saving, and do not need high pressure, security is high, and the life-span is very long etc.
But LED street lamp also can produce a large amount of heat while luminescence, if can not timely and effectively dispel the heat, the heat be deposited in around LED light source will cause light source rapid decay, energy consumption increases, thus affect life-span and the stability of LED, but existing LED radiator radiating effect is bad, and cost is high.
Utility model content
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of external heat radiation formula street lamp of perfect heat-dissipating.
The purpose of this utility model realizes by following technical proposal: a kind of external heat radiation formula street lamp, comprise lamp stand connector, lamp holder, it is characterized in that, described lamp holder comprises power drives portion and illuminating part, described illuminating part is provided with reflector and illuminator, described reflector front offers several illuminator installing holes, described illuminator embeds in installing hole, described illuminator and joint place, the reflector back side are provided with the first sealing ring, described illuminator back is provided with pressure strip, described illuminator is clamped between pressure strip and reflector, the described reflector back side is also provided with lamp body, the second sealing ring is provided with between described reflector and lamp body, the described lamp body back side is provided with bar shaped fin.
By the lamp body back side, bar shaped fin is directly set, fin is directly exposed in air as lamp body shell, can effectively improve its heat dispersion, for promoting lamp body water resistance, thus at lamp body and reflector, between reflector and illuminator, sealing ring is equipped with, to promote the water resistance of electric equipment in street lamp, under the prerequisite ensureing its water resistance, lamp body is directly exposed in air can greatly improves its heat dispersion as fin.
In above-mentioned external heat radiation formula street lamp, described fin and lamp body are integral type, and described fin in the form of sheets and be uniformly distributed in the lamp body back side.
In above-mentioned external heat radiation formula street lamp, described illuminator comprises luminous plaque and lens, and described lens adhere is on luminous plaque, and the first described sealing strip is arranged between lens and reflector.
In above-mentioned external heat radiation formula street lamp, described installing hole is four, and described illuminator is also four and is installed on respectively in corresponding installing hole.
In above-mentioned external heat radiation formula street lamp, described power drives portion comprises housing and power supply lid, described power supply lid one end is articulated with on housing, power drives chamber is formed between described housing and power supply lid, the 3rd sealing ring is provided with between described housing and power supply lid, be provided with driving element in described power drives chamber, between described power drives chamber and lamp body, be provided with through wires hole.
In above-mentioned external heat radiation formula street lamp, the described housing other end is hinged with the fastening plate that power supply lid can be pressed on housing.
In above-mentioned external heat radiation formula street lamp, described driving element comprises the driving power be once electrically connected, lightning protection device, deconcentrator.
Compared with prior art, this external heat radiation formula street lamp by reflector and lamp body as illuminator installation cavity, and reflector and lamp body, all adopt between reflector and illuminator and be tightly connected, under the prerequisite of water resistance having ensured road lamp electric appliance element, lamp body is directly exposed in air as heat dissipation element and dispels the heat, effectively improve its heat dispersion, there is structure simple, the advantage of perfect heat-dissipating.
Accompanying drawing explanation
Fig. 1 is the explosive view of this external heat radiation formula street lamp;
Fig. 2 is the sectional structure schematic diagram of this external heat radiation formula street lamp.
In figure, 1, lamp stand connector; 2, reflector; 21, installing hole; 22, the first sealing ring; 3, illuminator; 31, lens; 32, luminous plaque; 4, pressure strip; 5, lamp body; 51, the second sealing ring; 6, fin; 7, housing; 71, power supply lid; 72, power drives chamber; 73, the 3rd sealing ring; 8, fastening plate.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As depicted in figs. 1 and 2, this external heat radiation formula street lamp, comprise lamp stand connector 1, lamp holder, described lamp holder comprises power drives portion and illuminating part, described illuminating part is provided with reflector 2 and illuminator 3, described reflector 2 front offers several illuminator 3 installing holes 21, described illuminator 3 embeds in installing hole 21, described illuminator 3 is provided with the first sealing ring 22 with joint place, reflector 2 back side, described illuminator 3 back is provided with pressure strip 4, described illuminator 3 is clamped between pressure strip 4 and reflector 2, described reflector 2 back side is also provided with lamp body 5, the second sealing ring 51 is provided with between described reflector 2 and lamp body 5, described lamp body 5 back side is provided with bar shaped fin 6.Described fin 6 is integral type with lamp body 5, and described illuminator 3 comprises luminous plaque 32 and lens 31, and described lens 31 fit on luminous plaque 32, and the first described sealing strip is arranged between lens 31 and reflector 2.Described installing hole 21 is four, and described illuminator 3 is also four and is installed on respectively in corresponding installing hole 21.
By lamp body 5 back side, bar shaped fin 6 is directly set, fin 6 is directly exposed in air as lamp body 5 shell, can effectively improve its heat dispersion, for promoting lamp body 5 water resistance, thus at lamp body 5 and reflector 2, sealing ring is equipped with between reflector 2 and illuminator 3, to promote the water resistance of electric equipment in street lamp, under the prerequisite ensureing its water resistance, lamp body 5 is directly exposed in air can greatly improves its heat dispersion as fin 6.
In this external heat radiation formula street lamp, described power drives portion comprises housing 7 and power supply lid 71, described power supply lid 71 one end is articulated with on housing 7, power drives chamber 72 is formed between described housing 7 and power supply lid 71, the 3rd sealing ring 73 is provided with between described housing 7 and power supply lid 71, be provided with driving element in described power drives chamber 72, described driving element comprises the driving power be once electrically connected, lightning protection device, deconcentrator.Be provided with through wires hole between described power drives chamber 72 and lamp body 5, described housing 7 other end is hinged with the fastening plate 8 that power supply lid 71 can be pressed on housing 7.By fastening plate 8, power supply lid 71 is pressed on power drives housing 7, makes maintenance personal not need instrument when high-altitude is keeped in repair, only need free-handly to open fastening plate 8.
This external heat radiation formula street lamp by reflector 2 and lamp body 5 as illuminator 3 installation cavity, and reflector 2 and lamp body 5, all adopt between reflector 2 and illuminator 3 and be tightly connected, under the prerequisite of water resistance having ensured road lamp electric appliance element, lamp body 5 is directly exposed in air as heat dissipation element and dispels the heat, effectively improve its heat dispersion, there is structure simple, the advantage of perfect heat-dissipating.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (7)
1. an external heat radiation formula street lamp, comprise lamp stand connector, lamp holder, it is characterized in that, described lamp holder comprises power drives portion and illuminating part, described illuminating part is provided with reflector and illuminator, described reflector front offers several illuminator installing holes, described illuminator embeds in installing hole, described illuminator and joint place, the reflector back side are provided with the first sealing ring, described illuminator back is provided with pressure strip, described illuminator is clamped between pressure strip and reflector, the described reflector back side is also provided with lamp body, the second sealing ring is provided with between described reflector and lamp body, the described lamp body back side is provided with bar shaped fin.
2. external heat radiation formula street lamp according to claim 1, is characterized in that, described fin and lamp body are integral type, and described fin in the form of sheets and be uniformly distributed in the lamp body back side.
3. external heat radiation formula street lamp according to claim 1 and 2, it is characterized in that, described illuminator comprises luminous plaque and lens, and described lens adhere is on luminous plaque, and the first described sealing strip is arranged between lens and reflector.
4. external heat radiation formula street lamp according to claim 1 and 2, is characterized in that, described installing hole is four, and described illuminator is also four and is installed on respectively in corresponding installing hole.
5. external heat radiation formula street lamp according to claim 1 and 2, it is characterized in that, described power drives portion comprises housing and power supply lid, described power supply lid one end is articulated with on housing, power drives chamber is formed between described housing and power supply lid, be provided with the 3rd sealing ring between described housing and power supply lid, in described power drives chamber, be provided with driving element, between described power drives chamber and lamp body, be provided with through wires hole.
6. external heat radiation formula street lamp according to claim 5, is characterized in that, the described housing other end is hinged with the fastening plate that power supply lid can be pressed on housing.
7. external heat radiation formula street lamp according to claim 5, it is characterized in that, described driving element comprises the driving power be once electrically connected, lightning protection device, deconcentrator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520257046.1U CN204665079U (en) | 2015-04-24 | 2015-04-24 | A kind of external heat radiation formula street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520257046.1U CN204665079U (en) | 2015-04-24 | 2015-04-24 | A kind of external heat radiation formula street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204665079U true CN204665079U (en) | 2015-09-23 |
Family
ID=54135458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520257046.1U Expired - Fee Related CN204665079U (en) | 2015-04-24 | 2015-04-24 | A kind of external heat radiation formula street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204665079U (en) |
-
2015
- 2015-04-24 CN CN201520257046.1U patent/CN204665079U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160424 |