CN202902197U

CN202902197U - Light emitting diode (LED) modules and LED street lamp

Info

Publication number: CN202902197U
Application number: CN2012205918336U
Authority: CN
Inventors: 郭明
Original assignee: Shanghai Yaming Lighting Co Ltd
Current assignee: Shanghai Yaming Lighting Co Ltd
Priority date: 2012-11-09
Filing date: 2012-11-09
Publication date: 2013-04-24
Anticipated expiration: 2022-11-09

Abstract

The utility model provides a light emitting diode (LED) street lamp. The LED street lamp comprises at least two LED modules and a fixing support for supporting the LED modules, wherein each LED module comprises an LED module body and a radiator fixedly arranged on the back side of the LED module body; a lantern ring is fixedly arranged on one side of each radiator; and a washer matched with the corresponding lantern ring is arranged on the other side of the corresponding radiator, and two adjacent LED modules are connected through sleeving of the corresponding washer and the lantern ring. According to the LED street lamp, a modular design is adopted, an appropriate number of LED modules can be selected according to actual demands and connected with one another through sleeving of the washers and the lantern rings, a plurality of connected LED modules are fixed by the fixing support; and the LED street lamp is simple and compact in overall structure, has novel and unique appearance and can be applied to various situations.

Description

Led module and LED street lamp

Technical field

The utility model relates to field of light fittings, particularly relates to a kind of led module and LED street lamp.

Background technology

At present, at the major trunk roads in city or the both sides of highway street lamp is installed all, is used for providing illumination to road.According to the kind of road-light light-source, street lamp can be divided into: sodium vapor lamp street lamp, LED street lamp and energy-conserving road lamp.Wherein, LED(Light Emitting Diode) street lamp is the high efficiency solid-state light source that the faint electric energy of usefulness that a kind of based semiconductor PN junction forms just can be luminous, under certain forward bias voltage and Injection Current, the electronics that injects the hole in P district and injection N district sends photon diffusing to active area by radiation recombination, electric energy is converted into luminous energy.The advantages such as that the LED street lamp has is environment friendly and pollution-free, little power consumption, light efficiency is high, the life-span is long are widely used in the road lighting field.In order to adapt to the needs of different occasions, majority is by with the LED street lamp modular, more a plurality of Modular LED street lamps is made up, and adjusting the size of its overall power, and then is applicable to multiple different illumination occasion.

Chinese utility model patent specification CN202216119U discloses a kind of Modular LED street lamp, the street lamp module that comprises at least two adjacent arrangements, described street lamp module comprises light fixture, the driving power of led light source and described led light source is installed on the described light fixture, is connected by a connection piece between corresponding two light fixtures of adjacent two street lamp modules.But this Modular LED street lamp is connected by connector, makes its complex structure, not compact, and a plurality of LED street lamps after being difficult to make up are installed on the fixed support.In addition, at present the fixed support of LED street lamp is to use die casting or extrusion modling mostly, causes that its mould therefor is complicated, manufacturing cost is high.

The utility model content

The shortcoming of prior art in view of the above, the technical problems to be solved in the utility model is to provide a kind of led module, to overcome complicated integral structure after adjacent two street lamp modules connect by connector in the prior art, not compact defective.

For achieving the above object, the utility model provides a kind of led module, the radiator that comprises the LED module and be fixed at the described LED module back side, and described radiator one side is fixed with the collar, and opposite side is provided with the nest plate suitable with the described collar.

Preferably, the described collar is two, is arranged on the two ends of radiator one side.

Further, described radiator comprises fixed head and is inserted in multi-disc fin on the described fixed head, described fixed head is fixedly connected with the LED module, the described collar fixedly is located on the fin that is positioned at radiator one side outer end and places the outside of this fin, and described nest plate is located on another fin that is positioned at radiator opposite side outer end.

Preferably, described fin is perpendicular to described fixed head.

Preferably, the middle holddown groove that is equipped with in described radiator two ends.

This led module is simple in structure, and the two adjacent LEDs module is convenient to fix by the collar and the rear compact conformation of nest plate socket.In addition, the vertical area of dissipation that increases, the rate of heat dissipation of Effective Raise led module of being connected of multi-disc fin and fixed head.

Another technical problem to be solved in the utility model is to provide a kind of simple and compact for structure and Modular LED street lamp.

For achieving the above object, the utility model provides a kind of LED street lamp, the fixed support that comprises at least two led modules and fixing described led module, the radiator that described led module comprises the LED module and is fixed at the described LED module back side, described radiator one side is fixed with the collar, opposite side is provided with the nest plate suitable with the described collar, and nest plate is realized being connected of two adjacent LEDs module with the socket of the collar.

Further, described fixed support comprises lamp stand and back fixture, described back fixture comprises body and from the extended connecting portion of body, the end of described connecting portion places the outside of led module and is fixedly connected with radiator, and described body end also is fixedly connected with described lamp stand.

Further, described fixed support also comprises two symmetrically arranged sidepiece fixtures, and described sidepiece fixture is fixed between described connecting portion end and the led module, and the end of described sidepiece fixture also is fixedly connected with described lamp stand.

Preferably, described back fixture, sidepiece fixture are sheet metal component.

This LED street lamp adopts modularized design, can select according to the actual requirements the led module of suitable quantity, and the mode of a plurality of led modules by the socket of nest plate and the collar coupled together, with fixed support a plurality of led modules that connect are fixed again, the street lamp overall structure is simple and compact, outward appearance is novel unique, and can apply to multiple occasion.

Description of drawings

Fig. 1 is the structural representation of led module in the utility model.

Fig. 2 is that the A of Fig. 1 is to view.

Fig. 3 is the left view of Fig. 2.

Fig. 4 is the structural representation of LED street lamp in the utility model.

Fig. 5 is the schematic diagram that the two adjacent LEDs module connects among Fig. 4.

Fig. 6 is the explosion figure of Fig. 4.

Fig. 7 is that the B of Fig. 4 is to view.

The specific embodiment

Below by particular specific embodiment embodiment of the present utility model is described, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this specification.

Notice, the appended graphic structure that illustrates of this specification, ratio, size etc., equal contents in order to cooperate specification to disclose only, understand and reading for person skilled in the art scholar, be not to limit the enforceable qualifications of the utility model, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the utility model can produce and the purpose that can reach, all should still drop on the technology contents that the utility model discloses and get in the scope that can contain.Simultaneously, quote in this specification as " on ", the term of D score, " left side ", " right side ", " centre " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under without essence change technology contents, when also being considered as the enforceable category of the utility model.

As shown in Figure 1, the utility model relates to a kind of led module 1, the radiator 12 that comprises LED module 11 and be fixed at described LED module 11 back sides, described radiator 12 1 sides are fixed with the collar 13, and opposite side is provided with the nest plate 121 suitable with the described collar 13.This led module 1 adopts modularized design, and two adjacent LEDs module 1 is rear simple and compact for structure with the collar 13 sockets by nest plate 121, is convenient to fix.

Preferably, see Fig. 2, the described collar 13 is two, is arranged on the two ends of radiator 12 1 sides, and with the adaptive nest plate 121 of the described collar 13 be two also, see Fig. 3.

Further, see Fig. 1 and Fig. 2, described radiator 12 comprises fixed head 122 and is inserted in multi-disc fin 123 on the described fixed head 122, described fixed head 122 is fixedly connected with LED module 11, the described collar 13 fixedly is located on the fin 123 that is positioned at radiator 12 1 side outer ends, and place the outside of this fin 123, described nest plate 121 is located on another fin 123 that is positioned at radiator 12 opposite side outer ends, it is the collar 13 and the fin 123 of the radiator 12 1 side outermost end structure that is formed in one, and nest plate 121 is the part of the fin 123 of radiator 12 opposite side outermost end, as shown in Figure 3.

Preferably, described fin 123 to increase the area of dissipation at led module 1 back, improves radiating efficiency perpendicular to described fixed head 122.Be equipped with a holddown groove 124 in the middle of described radiator 12 two ends, be used for being fixedly connected with of led module 1 and fixed support 2.

The utility model also relates to a kind of LED street lamp, see Fig. 4, comprise at least two led modules 1, and the fixed support 2 of fixing described led module 1, the radiator 12 that described led module 1 comprises LED module 11 and is fixed at described LED module 11 back sides, see Fig. 1, described radiator 12 1 sides are fixed with the collar 13, opposite side is provided with the nest plate 121 suitable with the described collar 13, nest plate 121 is realized being connected of two adjacent LEDs module 1 with the socket of the collar 13, be in adjacent two led modules 1, the collar 13 sockets on nest plate 121 on led module 1 and another led module 1 are seen Fig. 5, two led module 1 compact conformations after the socket.This LED street lamp adopts modular design, demand according to the different illuminations of concrete occasion selects the led module 1(of suitable quantity namely to expand), and with its socket, be fixed with fixed support 2 again, this LED street lamp is applicable to multiple different occasion, such as road lighting, architectural lighting, tunnel illumination etc.

Further, see Fig. 4 and Fig. 6, described fixed support 2 comprises lamp stand 21 and back fixture 22, described back fixture 22 comprises body 221 and from body 221 extended connecting portions 222, the end of described connecting portion 222 places the outside of led module 1 and is fixedly connected with radiator 12, and described body 221 ends also are fixedly connected with described lamp stand 21.Described fixed support 2 also comprises two symmetrically arranged sidepiece fixtures 23, and described sidepiece fixture 23 is fixed between described connecting portion 222 ends and the led module 1, and the end of described sidepiece fixture 23 also is fixedly connected with described lamp stand 21.In the present embodiment, securing member (such as bolt, screw etc.) is passed successively the holddown groove 124 on end, sidepiece fixture 23 and the led module 1 of connecting portion 222, and then led module 1 is fixed on the described fixed support 2, and a plurality of led modules 1 after installing are inclined upwardly, namely and have certain angle between the horizontal plane, as shown in Figure 7.

Preferably, described back fixture 22, sidepiece fixture 23 are sheet metal component, when adopting sheet metal component to make back fixture 22, sidepiece fixture 23, make the mould that uses simple, cost is low, be fit to batch production, and then reduce the manufacturing cost of whole LED street lamp, can also avoid adopting die casting or extruding to make the defective that cost is high, manufacturing step is loaded down with trivial details that fixed support 2 brings.

In sum, the utility model has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.

Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not is used for restriction the utility model.Any person skilled in the art scholar all can be under spirit of the present utility model and category, and above-described embodiment is modified or changed.Therefore, have in the technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of finishing under spirit that the utility model discloses and the technological thought, must be contained by claim of the present utility model.

Claims

1. led module, the radiator (12) that comprises LED module (11) and be fixed at described LED module (11) back side, it is characterized in that: described radiator (12) one sides are fixed with the collar (13), and opposite side is provided with the nest plate (121) suitable with the described collar (13).

2. led module according to claim 1, it is characterized in that: the described collar (13) is two, is arranged on the two ends of radiator (12) one sides.

3. led module according to claim 1, it is characterized in that: described radiator (12) comprises fixed head (122) and is inserted in multi-disc fin (123) on the described fixed head (122), described fixed head (122) is fixedly connected with LED module (11), the described collar (13) fixedly is located on the fin (123) that is positioned at radiator (12) one side outer ends and places the outside of this fin (123), and described nest plate (122) is located on another fin (123) that is positioned at radiator (12) opposite side outer end.

4. led module according to claim 3, it is characterized in that: described fin (123) is perpendicular to described fixed head (122).

5. led module according to claim 1 is characterized in that: be equipped with a holddown groove (124) in the middle of described radiator (12) two ends.

6. LED street lamp, the fixed support (2) that comprises at least two led modules (1) and fixing described led module (1), the radiator (12) that described led module (1) comprises LED module (11) and is fixed at described LED module (11) back side, it is characterized in that: described radiator (12) one sides are fixed with the collar (13), opposite side is provided with the nest plate (121) suitable with the described collar (13), and nest plate (122) is realized being connected of two adjacent LEDs module (1) with the socket of the collar (13).

7. LED street lamp according to claim 6, it is characterized in that: described fixed support (2) comprises lamp stand (21) and back fixture (22), described back fixture (22) comprises body (221) and from the extended connecting portion of body (221) (222), the end of described connecting portion (222) places the outside of led module (1) and is fixedly connected with radiator (12), and described body (221) end also is fixedly connected with described lamp stand (21).

8. LED street lamp according to claim 7, it is characterized in that: described fixed support (2) also comprises two symmetrically arranged sidepiece fixtures (23), described sidepiece fixture (23) is fixed between described connecting portion (222) end and the led module (1), and the end of described sidepiece fixture (23) also is fixedly connected with described lamp stand (21).

9. LED street lamp according to claim 8, it is characterized in that: described back fixture (22), sidepiece fixture (23) are sheet metal component.