CN202647381U - Single-light source streetlamp - Google Patents
Single-light source streetlamp Download PDFInfo
- Publication number
- CN202647381U CN202647381U CN201120531885XU CN201120531885U CN202647381U CN 202647381 U CN202647381 U CN 202647381U CN 201120531885X U CN201120531885X U CN 201120531885XU CN 201120531885 U CN201120531885 U CN 201120531885U CN 202647381 U CN202647381 U CN 202647381U
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- China
- Prior art keywords
- street lamp
- light
- cavity
- lamp
- light source
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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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- 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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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a single-light source streetlamp, comprising a streetlamp cover, a light source and an LED lamp assembly, wherein the LED lamp assembly is electrically connected with the light source and the streetlamp cover comprises a housing and metal radiating tubes fixed on the housing. A light source cavity for installation of the light source and a tube cavity used for installation of the LED lamp assembly are formed in the housing; the two metal radiating tubes are disposed in the housing symmetrically; the front ends of the two metal radiating tubes extend into the tube cavity and to the tube cavity end far away from the light source cavity; and the tail ends of the two metal radiating tubes extend into the light source cavity and to the two sides of the light source respectively. Since the streetlamp cover of the single-light source streetlamp is provided with the two metal radiating tubes crossing the tube cavity and the light source cavity and the tail ends of the two metal radiating tubes extend to the two sides of the light source respectively, heat generated by the power source can be transmitted outside through the metal radiating tubes, the heat dissipation effect is good, and the cost is low.
Description
Technical field
The utility model relates to a kind of street lamp, relates in particular to a kind of good heat dissipation effect, the single-light-source street lamp that cost is low.
Background technology
In recent years, based on characteristics such as energy-saving and environmental protection, high efficiency, small size, long-lives, LED (Light Emitting Diode, light emitting diode) light fixture more and more is subject to people's favor, especially in the application of street lamp, the LED street lamp has substantially substituted traditional incandescent lamp and has become a kind of main flow trend with fluorescent lamp.Yet, in the existing LED illuminating street lamp, also exist the problem that radiating effect is poor, remove and install inconvenience.
In order to overcome defects, patent No. ZL200920147730.9 discloses a kind of LED street lamp of high efficiency and heat radiation, this LED street lamp comprises LED lamp assembly (LED lamp and wiring board), driving power (can referred to as power supply), lampshade, protective cover, the power storehouse lid, for convenient heat radiation, above-mentioned LED street lamp has been installed radiator below protective cover, and cover at power storehouse fin is set, wherein said radiator is the U-shaped tablet with fin, and covering LED lamp assembly and power supply, yet described radiator and fin are by the aluminum alloy material extrusion modling, and described radiator will cover whole LED lamp assembly and power supply, not only cost is high, so that whole LED road lamp cap preponderance, and the heat that the LED street lamp produces can only dispel the heat by radiator, and radiating effect is also bad.
Therefore, be badly in need of a kind of street lamp that can address the above problem.
The utility model content
The purpose of this utility model provides a kind of good heat dissipation effect, single-light-source street lamp that cost is low.
For on realizing purpose is arranged, the utility model discloses a kind of single-light-source street lamp, comprise street lampshade, power supply and LED lamp assembly, described LED lamp assembly comprises a LED fluorescent tube that is electrically connected with described power supply and the circuit board of mounted LED lamp pipe, described street lampshade comprises shell and the heat dissipation metal pipe that is fixed on the described shell, be formed with the power source cavity of installation power supply and the lamp tube cavity of mounted LED lamp assembly in the described shell, described heat dissipation metal pipe has two and be symmetrically set in the described shell, the front end of two described heat dissipation metal pipes stretches into described lamp tube cavity and extends to lamp tube cavity away from an end of described power source cavity, and the end of two described heat dissipation metal pipes stretches into described power source cavity and extends to respectively the power supply both sides.
The pipe shaft that described heat dissipation metal pipe is positioned at the lamp tube cavity place stretches out and is formed with fin, further increases the radiating efficiency of street lampshade.Particularly, offer installing hole on the described fin, described circuit board is fixed on the described fin by described installing hole, and described LED fluorescent tube is installed on the described circuit board.
Described heat dissipation metal pipe is aluminum pipe, good heat dissipation effect.
Be arranged with several louvres on the described shell, described louvre is vertical slotted hole.Particularly, convex with unsettled barrier rib on opening upwards or the louvre obliquely, and described barrier rib blocks directly over the described louvre.More specifically, it is curved that the outer barrier rib of opening louvre obliquely seals upper side edge and its upper surface of described louvre.Further increase the radiating efficiency of street lampshade, barrier rib is not hindering on the radiating effect basis of street lampshade, effectively protects fluorescent tube and power supply in the street lampshade, prevents that dust and rainwater from entering.
Be formed with the through hole that supplies street lamp pole and electric wire to pass on the end of described shell.
Preferably, the side that the diapire of described power source cavity closes on described through hole is fixed with by screw and presses frame, and described pressing is formed with relative with described lead to the hole site and holds the fixing hole of described street lamp pole between frame and the diapire.Such scheme is so that the stable connection between street lamp pole and the described street lampshade.
Compared with prior art, the street lampshade of single-light-source street lamp described in the utility model is provided with two heat dissipation metal pipes across lamp tube cavity and power source cavity, and the end of two heat dissipation metal pipes extends to the power supply both sides, so that the heat of power generation passes good heat dissipation effect by the heat dissipation metal pipe.On the other hand, the volume of two heat dissipation metal pipes is little, and cost is low, and is lightweight, is convenient to using and fixing of single-light-source street lamp.
Description of drawings
Fig. 1 is the stereogram of the utility model single-light-source street lamp.
Fig. 2 is the stereogram of another angle of the utility model single-light-source street lamp.
Fig. 3 is dismantle top view behind the outer casing upper cover of the utility model single-light-source street lamp.
Fig. 4 is the three-dimensional exploded view of the utility model single-light-source street lamp.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, below in conjunction with embodiment and cooperate accompanying drawing to give in detail explanation.
Referring to figs. 1 to Fig. 4, the utility model discloses a kind of single-light-source street lamp, described high heat radiation street lamp 100 comprises street lampshade 100, power supply 102 and LED lamp assembly (not shown), and described LED lamp assembly comprises a LED fluorescent tube that is electrically connected with described power supply 102 and the circuit board of mounted LED lamp pipe.
Referring to figs. 1 to Fig. 4, described street lampshade 100 comprises shell 10 and the heat dissipation metal pipe 20 that is fixed on the described shell 10, be formed with the power source cavity 11 of installation power supply 102 and the lamp tube cavity 12 of mounted LED lamp assembly in the described shell 10, described heat dissipation metal pipe 20 has two and be symmetrically set in the described shell 10, the front end 20a of two described heat dissipation metal pipes 20 stretches into described lamp tube cavity 12 and extends to lamp tube cavity 12 away from an end of described power source cavity 11, and the terminal 20b of two described heat dissipation metal pipes 20 stretches into described power source cavity 11 and extends to respectively power supply 102 both sides.Particularly, described heat dissipation metal pipe 20 is aluminum pipe, and the diapire 111 of described power source cavity 11 is provided with installation sheet 14, and the terminal 20b of heat dissipation metal pipe 20 is fixed on the installing hole interior (with reference to figure 4) of installation sheet 14.
Continuation is referring to figs. 1 to Fig. 4, and the pipe shaft that described heat dissipation metal pipe 20 is positioned at lamp tube cavity 12 places stretches out and is formed with fin 21, further increases the radiating efficiency of street lampshade 100.Particularly, offer installing hole 211 on the described fin 21, described circuit board is fixed on the described fin 21 by described installing hole 211, and described LED fluorescent tube is installed on the described circuit board.
Continuation is arranged with several louvres 30 referring to figs. 1 to Fig. 4 on the described shell 10, described louvre 30 is vertical slotted hole.Particularly, convex with unsettled barrier rib 31 on opening upwards or the louvre obliquely 30, and described barrier rib 31 blocks directly over the described louvre 30.More specifically, upper side edge and its upper surface of the described louvre 30 of barrier ribs 31 sealings outside the opening louvre 30 obliquely are curved.
Be formed with the through hole 13 that supplies street lamp pole and electric wire to pass on the end of described shell 10.
Preferably, the side that the diapire 111 of described power source cavity 11 closes on described through hole 13 is fixed with by screw 42 and presses frame 41, and described pressing is formed with relative with described through hole 13 positions and holds the fixing hole 43 of described street lamp pole between frame 41 and the diapire 111.
Compared with prior art, street lampshade 100 described in the utility model is provided with two heat dissipation metal pipes 20 across lamp tube cavity 11 and power source cavity 12, and the terminal 20b of two heat dissipation metal pipes 20 extends to power supply 102 both sides, so that the heat that power supply 102 produces passes good heat dissipation effect by heat dissipation metal pipe 20.
Above disclosed only is preferred embodiment of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (10)
1. single-light-source street lamp, it is characterized in that: comprise street lampshade, power supply and LED lamp assembly, described LED lamp assembly comprises a LED fluorescent tube that is electrically connected with described power supply and the circuit board of mounted LED lamp pipe, described street lampshade comprises shell and the heat dissipation metal pipe that is fixed on the described shell, be formed with the power source cavity of installation power supply and the lamp tube cavity of mounted LED lamp assembly in the described shell, described heat dissipation metal pipe has two and be symmetrically set in the described shell, the front end of two described heat dissipation metal pipes stretches into described lamp tube cavity and extends to lamp tube cavity away from an end of described power source cavity, and the end of two described heat dissipation metal pipes stretches into described power source cavity and extends to respectively the power supply both sides.
2. single-light-source street lamp as claimed in claim 1, it is characterized in that: the pipe shaft that described heat dissipation metal pipe is positioned at the lamp tube cavity place stretches out and is formed with fin.
3. single-light-source street lamp as claimed in claim 2, it is characterized in that: offer installing hole on the described fin, described circuit board is fixed on the described fin by described installing hole, and described LED fluorescent tube is installed on the described circuit board.
4. single-light-source street lamp as claimed in claim 1, it is characterized in that: described heat dissipation metal pipe is aluminum pipe.
5. single-light-source street lamp as claimed in claim 1 is characterized in that: be arranged with several louvres on the described shell.
6. single-light-source street lamp as claimed in claim 5, it is characterized in that: described louvre is vertical slotted hole.
7. single-light-source street lamp as claimed in claim 5 is characterized in that: convex with unsettled barrier rib on opening upwards or the louvre obliquely, and described barrier rib blocks directly over the described louvre.
8. single-light-source street lamp as claimed in claim 7 is characterized in that: it is curved that the outer barrier rib of opening louvre obliquely seals upper side edge and its upper surface of described louvre.
9. single-light-source street lamp as claimed in claim 1 is characterized in that: be formed with the through hole that supplies street lamp pole and electric wire to pass on the end of described shell.
10. single-light-source street lamp as claimed in claim 9, it is characterized in that: the side that the diapire of described power source cavity closes on described through hole is fixed with by screw and presses frame, and described pressing is formed with relative with described lead to the hole site and holds the fixing hole of described street lamp pole between frame and the diapire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120531885XU CN202647381U (en) | 2011-12-16 | 2011-12-16 | Single-light source streetlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120531885XU CN202647381U (en) | 2011-12-16 | 2011-12-16 | Single-light source streetlamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202647381U true CN202647381U (en) | 2013-01-02 |
Family
ID=47416485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120531885XU Expired - Fee Related CN202647381U (en) | 2011-12-16 | 2011-12-16 | Single-light source streetlamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202647381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023776A (en) * | 2017-04-28 | 2017-08-08 | 广州市珠江灯光科技有限公司 | Rotating lamp turntable structure and rotating lamp |
-
2011
- 2011-12-16 CN CN201120531885XU patent/CN202647381U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023776A (en) * | 2017-04-28 | 2017-08-08 | 广州市珠江灯光科技有限公司 | Rotating lamp turntable structure and rotating lamp |
| CN107023776B (en) * | 2017-04-28 | 2023-08-18 | 广州市珠江灯光科技有限公司 | Rotary lamp turntable structure and rotary 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: 20130102 Termination date: 20151216 |
|
| EXPY | Termination of patent right or utility model |