CN201973580U - LED street lamp device capable of radiating convectively - Google Patents
LED street lamp device capable of radiating convectively Download PDFInfo
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- CN201973580U CN201973580U CN2011200417045U CN201120041704U CN201973580U CN 201973580 U CN201973580 U CN 201973580U CN 2011200417045 U CN2011200417045 U CN 2011200417045U CN 201120041704 U CN201120041704 U CN 201120041704U CN 201973580 U CN201973580 U CN 201973580U
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- lamp socket
- lamp
- frame
- holder assembly
- lamp holder
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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
Abstract
An LED street lamp device capable of radiating convectively comprises more than one strip-shaped lamp holder component, a lamp holder rear frame, a lamp holder front frame and a housing, wherein each strip-shaped lamp holder component is arranged at intervals with reserved airflow gaps, the lamp holder rear frame is a bearing frame, the well-arranged components are clamped between the front frame and the rear frame and fixedly connected, the weight of the lamp holder front frame is borne by the strip-shaped lamp holder components, the housing with an air window covers, or is fixedly connected with the strip-shaped lamp holder components, or fixedly connected with the lamp holder rear frame and the lamp holder front frame. When the LED street lamp device is operated, cool air naturally flows into a lamp, fully contacts with a heater and takes away heat. By the aid of a building-block assembly structure, all components of the device are general components so that manufacturing cost is greatly economized. The LED street lamp device is capable of reducing cost to be lower than two thirds of that of a traditional LED street lamp while effectively solving the technical problem of radiation of a high-power LED street lamp.
Description
Technical field
The utility model relates to the manufacturing technology of LED street lamp, especially relates to a kind of high-power LED street lamp structure that adopts air convection method to strengthen heat radiation.
Background technology
In recent years, because semiconductor light sources light emitting diode (LED) technology rapid development, the luminous efficiency of partial L ED has substantially exceeded incandescent lamp, even surpasses the luminous efficiency of fluorescent lamp.
Compare with the street lamp that conventional light source is made, the basic nonhazardous of led light source, no electromagnetic pollution and have that volume is little, energy consumption is low, light efficiency is high, caloric value is relatively low and many-sided advantage such as long service life can substitute the street lamp that conventional light source such as powerful mercury vapor lamp, Metal halogen lamp or high-pressure mercury lamp are made.
The street lamp that adopts the New LED semiconductor light sources to make all uses single power more than 1 watt, effect to reach the above high-power LED light source of 100lm/W.
When making street lamp, adopt array architecture usually with such LED.The advantage of doing like this is to satisfy the needs of different illumination, but shortcoming is because the dense arrangement of LED, causes that the light fixture heat is concentrated, local temperature is too high, and then causes the light decay aggravation, influences LED service life.
Therefore, how effectively to solve heat radiation, become high-power LED lamp and face the problem that presses for solution most.
The cooling measure that existing LED street lamp is taked has: radiating fin, heat pipe, loop heat pipe, add heat-conducting silicone grease etc.
There is a common fault in actual use in these cooling measures, with a shell radiating element and led light source are wrapped up together closely exactly, consequently the air expanded by heating in the light fixture shell is trapped in the light fixture shell and can not flows out, make the working environment of led light source be among the high temperature all the time, and then cause the light decay aggravation, influence LED service life.
The high-power LED road lamp cap of for example Chinese utility model patent CN 200810055549.2-high efficiency and heat radiation, CN200910312939.0-, have the problems referred to above respectively with employed heat dissipation technology in the technical scheme of external radiator high-power LED street lamp fixture announcement.
Another big defective of existing LED street lamp is exactly that Mold Making is costly, and a light fixture need be made the mass production of some molds ability, required matching die expense at least several ten thousand, tens0000, hundreds of thousands at most, if realize the tandem product scale, its matching die expense is then high especially.
Therefore, the production cost of single products is high, has both restricted the research and development of new product, also makes the terminal use be difficult to bear, and has hindered the Transformation Application of high-power LED lamp technological innovation.
The utility model content
In order to solve the technical problem that exists in the prior art, the utility model proposes a kind of LED road lamp device of heat loss through convection.
The utility model is by realizing by the following technical solutions:
Manufacture and design a kind of LED road lamp device of heat loss through convection, described road lamp device comprises:
Strip light holder assembly more than one;
An one lamp socket after-frame and a lamp socket side arm, described lamp socket after-frame is a bearing frame;
One case, described case has air regulator;
Described each strip light holder assembly spaced apart leaves airflow clearance between the strip light holder assembly in twos;
Be clipped in each strip light holder assembly of having arranged between lamp socket after-frame and the lamp socket side arm and be connected and fixed;
The weight of described lamp socket side arm is born by the strip light holder assembly;
Described case covers on each strip light holder assembly wherein, or is connected and fixed with the strip light holder assembly, or is connected and fixed with lamp socket after-frame and lamp socket side arm.
The lamp stand sleeve joint device is installed on the described lamp socket after-frame.
Described lamp socket after-frame is fixedlyed connected with the strip light holder assembly, is connected and fixed by the side plate in a lamp socket support and the strip light holder assembly, and side plate is connected with the lamp socket after-frame more then.
The physical aspect at described case two ends is corresponding with the edge configuration of lamp socket after-frame and lamp socket side arm, and after case was fixed, its two ends were by lamp socket after-frame and the sealing of lamp socket side arm.
The heat that produces when described led light source is worked, pass to described strip light holder assembly with heat conducting form, cause the air rising of being heated in the case of described airflow clearance and band air regulator, flow out by air regulator, the cold air of lamp holder bottom continue to flow in a steady stream into, hot-air flows out by the air regulator of case, and the heat of strip light holder assembly is taken away.
Compared with prior art, the utility model has the advantages that:
Make full use of prior art and the principles of science, for the LED street lamp has designed good radiator structure, during the utility model work, hot-air flows out naturally in the lamp holder, and cold air flows to naturally, forms good heat loss through convection passage.
Can freely intercept the length of lamp base component according to actual illumination needs, both easily form single variety and produced in batches, also easily form the batch process of series of products.
The utility model has been avoided the high problem of particular manufacturing craft manufacturing cost of existing LED street lamp, all parts of the utility model are universal component, adopt modular assembled structure, thereby the strip light holder assembly is connected the carrying that realizes self by the termination of self with the lamp socket after-frame, has also carried lamp socket side arm and case simultaneously.This structure of the present utility model, the manufacturing cost of having saved the LED street lamp greatly makes cost reduce to below 2/3 of traditional LED street lamp.
The utility model has also solved lower cost effectively and has carried out the technical problem that single variety is produced in batches and series of products is produced in batches in the technical problem that solves the high-power LED street lamp heat radiation effectively.
Description of drawings
Fig. 1 is the LED road lamp device assembly structure heat radiation schematic diagram of the utility model heat loss through convection;
Fig. 2 is a lamp base component structural representation in the LED road lamp device of the utility model heat loss through convection;
Fig. 3 is lamp pressing plate and a led light source modular construction schematic diagram in the LED road lamp device of the utility model heat loss through convection;
Fig. 4 is a holder structure schematic diagram in the LED road lamp device of the utility model heat loss through convection.
The specific embodiment
In order to further specify structure of the present utility model; now the preferred embodiment of the present utility model shown in conjunction with the accompanying drawings is elaborated; yet described embodiment is the usefulness for furnishing an explanation and explaining only, can not be used for limiting scope of patent protection of the present utility model.
As Fig. 1～shown in Figure 4, manufacture and design a kind of LED road lamp device of heat loss through convection, described road lamp device comprises:
Strip light holder assembly 1 more than one;
An one lamp socket after-frame 3 and a lamp socket side arm 2, described lamp socket after-frame 3 is for holding
Heavy frame;
One case 5, described case 5 has air regulator 58;
Described each strip light holder assembly 1 spaced apart leaves airflow clearance 9 in twos between the strip light holder assembly 1;
Be clipped in each strip light holder assembly 1 of having arranged between lamp socket after-frame 3 and the lamp socket side arm 2 and be connected and fixed;
The weight of described lamp socket side arm 2 is born by strip light holder assembly 1;
Described case 5 covers on each strip light holder assembly 1 wherein, or is connected and fixed with strip light holder assembly 1, or is connected and fixed with lamp socket after-frame 3 and lamp socket side arm 2.
Lamp stand sleeve joint device 35 is installed on the described lamp socket after-frame 3.
Described lamp socket after-frame 3 is fixedlyed connected with strip light holder assembly 1, is connected and fixed by the side plate 112 in a lamp socket support 14 and the strip light holder assembly 1, and lamp socket support 14 is connected with lamp socket after-frame 3 more then.
The physical aspect at described case 5 two ends is corresponding with the edge configuration of lamp socket after-frame 3 and lamp socket side arm 2, and after case 5 was fixed, its two ends were by lamp socket after-frame 3 and 2 sealings of lamp socket side arm.
Most preferred embodiment of the present utility model as shown in Figure 1,
Most preferred embodiment comprises six strip light holder assemblies 1, and 14 LED lamp unit are arranged on each strip light holder assembly 1, is the street lamp of 100W;
A lamp socket side arm 2 is fastenedly connected the end at described strip light holder assembly 1;
A lamp socket after-frame 3 is fastenedly connected the other end at described strip light holder assembly 1;
Between described six lamp base components 1 five airflow clearance 9 are arranged;
The case 5 of a band air regulator 58 is fastenedly connected in the both sides of strip light holder assembly 1 with screw, and the one end is by 2 sealings of lamp socket side arm, and the one end is by 3 sealings of lamp socket after-frame.
Air-flow 8 flows through from airflow clearance 9, takes away the heat that strip light holder assembly 1 sends, and flows out from air regulator 58 again.
Fig. 2 of most preferred embodiment, strip light holder assembly 1 shown in Figure 4 comprise a lamp socket 11, have led light source assembly 12 that 14 power are one watt led light source 122, pressing plate 13, at least one lamp socket support 14, can use 14 meetings of lamp socket support more firm in this side certainly without lamp socket support 14 in lamp socket side arm 2 one sides.
The rectangular section bar of the lamp socket shown in Figure 3 11 usefulness multiple groove aluminium alloys of most preferred embodiment is made.
The rectangular section bar of described multiple groove aluminium alloy comprises base plate 111, side plate 112, elongated slot 113.
Described base plate 111 is useful on groove 114 and the screw 116 that described pressing plate 13 is installed, and is used to install the groove 115 of described led light source assembly 13, and the length direction of groove 114 and groove 115 is consistent with the length direction of lamp socket 11.
Described lamp socket 11 is used as the heat loss through conduction fin.
The elongated slot 113 that described cross section equates is used as the cross-ventilation heat dissipation channel.The two ends of described side plate 112 are useful on the hole 117 that is connected with described lamp socket support 14, be useful on the hole 118 that is communicated with described elongated slot 113, the lateral surface of two described lamp sockets 11 in every lamp holder outside is useful on the hole 119 that is connected with the case 5 of described band air regulator 58.
The led light source assembly 12 shown in Figure 4 of most preferred embodiment comprises aluminium matter heat-conducting substrate 121, led light source 122.
Described aluminium matter heat-conducting substrate 121 is stripe shape thin plate in a narrow margin.
Described led light source 122 equidistant one-tenth one row on the length direction of described aluminium matter heat-conducting substrate 121 are installed in turn.
The quantity of described led light source 122 is installed on every described aluminium matter heat-conducting substrate 121, in most preferred embodiment minimum seven, maximum 14; In other embodiments, can increase and decrease arbitrarily, the quantity of led light source 122 is not limited in the utility model, as long as the mounting structure intensity of strip light holder assembly 1 self can support own and lamp socket side arm 2 and case 5.
Popular, the power of each described led light source 122 is one watt or big slightly; The heat generating member of each described led light source 122 closely contacts with described aluminium matter heat-conducting substrate 121, and scribbles heat conductive silica gel between contact-making surface.
Among Fig. 4, described pressing plate 13 is stripe shape aluminium matter thin plate in a narrow margin; Described pressing plate 13 has the hole 131 that described led light source 122 is installed, and the hole 132 of mounting screw is arranged.
Described lamp socket support 14 is the grooved hardware, is useful on the hole 141 and the via hole 142 that are connected with described lamp socket after-frame 3 on the base plate 141 of described lamp socket support 14; Be useful on the hole 147 that is connected with described lamp socket 11 on two side plates of described lamp socket support 14.
One side of described lamp socket side arm 2 is useful on the side arm hole that is connected with several described lamp socket supports 14;
Described lamp socket after-frame 3 usefulness sheet metals are made angular member; The front of described lamp socket after-frame 3 is useful on the after-frame hole 31 that is connected with four described lamp socket supports 14, is useful on the bar trepanning that is connected with lamp stand sleeve joint device 35, and the after-frame via hole 32 supporting with via hole 142 arranged.
The case 5 usefulness normal thin metallic plates of described band air regulator 58 are made, and the cross section has multiple shape optional, and shown in Fig. 1 of most preferred embodiment is isosceles trapezoid, comprises semicircle, rectangle etc. in other embodiments.
Among Fig. 1, air regulator 58 is arranged on the case 5; The case fixing hole 59 that is fastenedly connected with lamp socket 11 is arranged.
The assembling procedure of described strip light holder assembly 1 is: get a lamp socket 11, get a led light source assembly 12 that 14 led light sources 122 will be housed, get a pressing plate 13, heat conductive silica gel, many tapping screws; Evenly smear heat conductive silica gel in described aluminium matter heat-conducting substrate 121 exposed bottom surface and sides; The groove 114 of lamp socket 1 and the bottom surface and the side of groove 115 are evenly smeared heat conductive silica gel, by technological requirement led light source assembly 12 is packed in the groove 115, groove 114 usefulness screws are fastening in that pressing plate 13 is packed into.
The utility model moulding exquisiteness, manufacture craft is simple, in the technical problem that solves the high-power LED street lamp heat radiation effectively, has also solved effectively and has carried out the technical problem that single variety is produced in batches and series of products is produced in batches at lower cost.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (4)
1. the LED road lamp device of a heat loss through convection is characterized in that, described road lamp device comprises:
Strip light holder assembly (1) more than one;
An one lamp socket after-frame (3) and a lamp socket side arm (2), described lamp socket after-frame (3) is for holding
Heavy frame;
One case (5), described case (5) has air regulator (58);
Described each strip light holder assembly (1) spaced apart, strip light holder assembly (1) in twos
Between leave airflow clearance (9);
Be clipped in each strip light holder assembly (1) of having arranged between lamp socket after-frame (3) and the lamp socket side arm (2) and be connected and fixed;
The weight of described lamp socket side arm (2) is born by strip light holder assembly (1);
Described case (5) covers on each strip light holder assembly (1) wherein, or is connected and fixed with strip light holder assembly (1), or is connected and fixed with lamp socket after-frame (3) and lamp socket side arm (2).
2. the LED road lamp device of heat loss through convection according to claim 1 is characterized in that:
Described lamp socket after-frame (3) is gone up lamp stand sleeve joint device (35) is installed.
3. the LED road lamp device of heat loss through convection according to claim 1 is characterized in that:
Described lamp socket after-frame (3) is fixedlyed connected with strip light holder assembly (1), is connected and fixed by the side plate (112) in a lamp socket support (14) and the strip light holder assembly (1), and lamp socket support (14) is connected with lamp socket after-frame (3) more then.
4. the LED road lamp device of heat loss through convection according to claim 1 is characterized in that:
The physical aspect at described case (5) two ends and lamp socket after-frame (3) and lamp socket side arm
(2) edge configuration correspondence, after case (5) was fixed, its two ends were by lamp socket after-frame (3) and lamp socket side arm (2) sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200417045U CN201973580U (en) | 2011-02-18 | 2011-02-18 | LED street lamp device capable of radiating convectively |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200417045U CN201973580U (en) | 2011-02-18 | 2011-02-18 | LED street lamp device capable of radiating convectively |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201973580U true CN201973580U (en) | 2011-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200417045U Expired - Fee Related CN201973580U (en) | 2011-02-18 | 2011-02-18 | LED street lamp device capable of radiating convectively |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201973580U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121644A (en) * | 2011-02-18 | 2011-07-13 | 珠海市经典电子有限公司 | Convection heat dissipation method of LED street lamp and street lamp device |
-
2011
- 2011-02-18 CN CN2011200417045U patent/CN201973580U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121644A (en) * | 2011-02-18 | 2011-07-13 | 珠海市经典电子有限公司 | Convection heat dissipation method of LED street lamp and street lamp device |
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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: 20110914 Termination date: 20150218 |
|
| EXPY | Termination of patent right or utility model |