CN203202797U

CN203202797U - Efficient cooling LED modular street lamp adjustable in angle

Info

Publication number: CN203202797U
Application number: CN2013200693468U
Authority: CN
Inventors: 刘天明; 姜勇强; 申雨晨; 谢兵
Original assignee: ZHONGSHAN SEN'AN LIGHTING PROJECT CO Ltd
Current assignee: ZHONGSHAN MLS LIGHTING ENGINEERING CO., LTD.
Priority date: 2013-02-06
Filing date: 2013-02-06
Publication date: 2013-09-18
Anticipated expiration: 2023-02-06

Abstract

The utility model discloses an efficient cooling LED modular street lamp adjustable in angle. The lamp comprises an outer shell and a plurality of LED modules installed on the outer shell, wherein each LED module comprises a cooling base, an LED chip set and a panel used for being connected with the LED chip set in series or in parallel, the LED chip sets are installed on the panels which are installed on the cooling bases, the cooling bases are installed on the outer shell, a through hole is formed in the portion, where each LED chip set is correspondingly installed, of each panel, and the LED chip sets are arranged in the through holes in a penetrating mode and make contact with the cooling bases. Due to the fact that the through holes are formed in the panels, the LED chip sets can make direct contact with the cooling bases, heat generated by the LED chip sets can be directly conducted to the cooling bases without needing the panels, one transmitting link is reduced, heat transferring efficiency of the LED chip sets is improved, and cooling efficiency of the lamp is improved.

Description

A kind of high-efficiency heat radiating LED modularity street lamp of adjustable angle

Technical field

The utility model relates to a kind of high-efficiency heat radiating LED modularity street lamp of adjustable angle.

Background technology

LED is as a kind of novel illumination light source, and with its long-life, high light efficiency, how photochromic and once light-distribution directional illumination function, many advantages such as can work under safe voltage become the development trend of light source of new generation.Based on above-mentioned advantage, transitional street lamps has adopted led light source as lighting source in a large number.The basic structure of existing LED street lamp generally is that a plurality of led chips are fixed on the cooling base after together by aluminium sheet or FR-4 plate serial or parallel connection, and then is installed in the shell; But adopt the LED street lamp of this class formation when heat radiation, the heat of led chip needs to be delivered on the cooling base by aluminium sheet or FR-4 plate earlier, and then dispels the heat by cooling base, and radiating effect is not good.Be necessary to provide a kind of LED street lamp of high efficiency and heat radiation for this reason.

Direction is mostly unadjustable when mounted for existing LED street lamp, causes LED street lamp environmental suitability low, is necessary existing LED street lamp is carried out structural improvement design for this reason.

The utility model content

In order to address the above problem, the utility model provides a kind of high-efficiency heat radiating LED modularity street lamp of adjustable angle.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of high-efficiency heat radiating LED modularity street lamp of adjustable angle, comprise shell and the some LED modules that are installed on the shell, described LED module comprises cooling base, led chip group and is used for the panel of serial or parallel connection led chip group, described led chip group is installed on the panel, described panel is installed on the cooling base, described cooling base is installed on the shell, and the corresponding led chip group position of installing is provided with through hole on the described panel, and the led chip group is located in this through hole and with cooling base and contacts.

Described shell comprises first framework and second framework that is articulated, and described cooling base is installed on first framework, and described second framework is used for being connected with the frame of street lamp, is provided with a location mechanism between described first framework and second framework.

Described detent mechanism comprises some first locating holes that are arranged on first framework, the alignment pin that is arranged on some second locating holes on second framework and cooperates with first locating hole and second locating hole, and described alignment pin is located in first locating hole and second locating hole.

Described panel is aluminium sheet or FR-4 plate.

Described LED module also comprises a lens board, and this lens board is installed on the panel.

Described LED module is provided with two groups.

Described LED module is provided with three groups or four groups or five groups or six groups.

The beneficial effects of the utility model are: the utility model is by offering through hole at panel, make the led chip group directly contact with cooling base, the heat that makes the led chip group produce can be directly conducted to cooling base, do not need by conducting to cooling base behind the panel again, reduce by a transmission link, improve the transmission efficiency of led chip group heat, improve radiating efficiency of the present utility model.First framework and second framework of the utility model by shell is arranged to be articulated simultaneously makes the direction of illumination of when the utility model is installed adjustable abridged edition utility model to strengthen adaptive capacity to environment of the present utility model.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified:

Fig. 1 is exploded perspective view of the present utility model;

Fig. 2 is the schematic three dimensional views of the present utility model that is provided with two groups of LED modules;

Fig. 3 is the partial enlarged drawing A of Fig. 1;

Fig. 4 is the schematic three dimensional views of the present utility model that is provided with three groups of LED modules;

Fig. 5 is the schematic three dimensional views of the present utility model that is provided with four groups of LED modules;

Fig. 6 is the schematic three dimensional views of the present utility model that is provided with five groups of LED modules;

Fig. 7 is the schematic three dimensional views of the present utility model that is provided with six groups of LED modules.

The specific embodiment

With reference to Fig. 1～Fig. 7, the utility model is a kind of high-efficiency heat radiating LED modularity street lamp of adjustable angle, comprise a shell 1 and and be installed in two LED modules on the shell 1, this LED module comprises lens board 6, cooling base 2, some led chip groups 3 reach the panel 4 that is used for serial or parallel connection led chip group 3, lens board 6 is installed on the panel 4, led chip group 3 is installed on the panel 4, panel 4 is installed in respectively on the cooling base 2, cooling base 2 is installed on the shell 1, corresponding led chip group 3 positions of installing are provided with through hole 5 on the panel 4, and led chip group 3 is located in this through hole 5 and with cooling base 2 and contacts; Panel 4 is aluminium sheet or FR-4 plate.The utility model is by offering through hole 5 at panel, make led chip group 3 directly contact with cooling base 2, the heat that makes led chip group 3 produce can be directly conducted to cooling base 2, do not need by conducting to cooling base 2 behind the panel 4 again, reduce by a transmission link, improve the transmission efficiency of led chip group 3 heats, improve radiating efficiency of the present utility model.

When the utility model is regulated watt level at needs, only need to increase or reduce LED module quantity and get final product, for example, the LED module is provided with three groups or four groups or five groups or six groups.

As shown in the figure, shell 1 comprises first framework 11 and second framework 12 that is articulated, and cooling base 2 is installed on first framework 11, and second framework 12 is used for being connected with the frame of street lamp, is provided with a location mechanism between first framework 11 and second framework 12; Detent mechanism comprises that some first locating holes 13 that are arranged on first framework 11, some second locating holes 14 that are arranged on second framework 12 reach the alignment pin that cooperates with first locating hole 13 and second locating hole 14, and alignment pin is located in first locating hole 13 and second locating hole 14.First framework 11 and second framework 12 of the utility model by shell 1 is arranged to be articulated makes the direction of illumination of when the utility model is installed adjustable abridged edition utility model to strengthen adaptive capacity to environment of the present utility model.

Above-described embodiment is preferred version of the present utility model, and the utility model also can have other embodiments.Those skilled in the art also can make equivalent variations or replacement under the prerequisite of the utility model spirit, the modification that these are equal to or replace all is included in the scope that the application's claim sets.

Claims

1. the high-efficiency heat radiating LED modularity street lamp of an adjustable angle, comprise shell (1) and be installed in some LED modules on the shell (1), described LED module comprises cooling base (2), led chip group (3) reaches the panel (4) that is used for serial or parallel connection led chip group (3), described led chip group (3) is installed on the panel (4), described panel (4) is installed on the cooling base (2), described cooling base (2) is installed on the shell (1), it is characterized in that described panel (4) upward is provided with through hole (5) in corresponding led chip group (3) position of installing, led chip group (3) is located in this through hole (5) and with cooling base (2) and contacts.

2. the high-efficiency heat radiating LED modularity street lamp of a kind of adjustable angle as claimed in claim 1, it is characterized in that described shell (1) comprises first framework (11) and second framework (12) that is articulated, described cooling base (2) is installed on first framework (11), described second framework (12) is used for being connected with the frame of street lamp, is provided with a location mechanism between described first framework (11) and second framework (12).

3. the high-efficiency heat radiating LED modularity street lamp of a kind of adjustable angle as claimed in claim 2, it is characterized in that described detent mechanism comprises some first locating holes (13) that are arranged on first framework (11), the alignment pin that is arranged on some second locating holes (14) on second framework (12) and cooperates with first locating hole (13) and second locating hole (14), described alignment pin is located in first locating hole (13) and second locating hole (14).

4. the high-efficiency heat radiating LED modularity street lamp of a kind of adjustable angle as claimed in claim 1 is characterized in that described panel (4) is aluminium sheet or FR-4 plate.

5. the high-efficiency heat radiating LED modularity street lamp of a kind of adjustable angle as claimed in claim 4 is characterized in that described LED module also comprises a lens board (6), and this lens board (6) is installed on the panel (4).

6. the high-efficiency heat radiating LED modularity street lamp of a kind of adjustable angle as claimed in claim 5 is characterized in that described LED module is provided with two groups.

7. the high-efficiency heat radiating LED modularity street lamp of a kind of adjustable angle as claimed in claim 5 is characterized in that described LED module is provided with three groups or four groups or five groups or six groups.