CN203273531U

CN203273531U - LED streetlamp

Info

Publication number: CN203273531U
Application number: CN2013202418427U
Authority: CN
Inventors: 王占明; 赵宇军; 叶飞
Original assignee: SHENZHEN YAHAM OPTOELECTRONICS CO Ltd
Current assignee: SHENZHEN YAHAM OPTOELECTRONICS CO Ltd
Priority date: 2013-05-07
Filing date: 2013-05-07
Publication date: 2013-11-06
Anticipated expiration: 2023-05-07

Abstract

The utility model discloses an LED streetlamp, which comprises a clamp housing, a lamp strip module, a circuit device and a lamp post connecting sleeve, wherein the lamp housing comprises a bottom housing and an upper cover; the bottom housing comprises a front bottom housing, a rear bottom housing and two side frames; the front bottom housing and the rear bottom housing are connected via the two side frames, so that a frame structure of the bottom housing is formed; the lamp strip module comprises a strip-shaped radiator; the radiator comprises a baseplate and radiating fins arranged at the top surface of the baseplate; the radiator comprises two vertical plates respectively connected with two ends of a baseplate of the lamp strip module; the lamp strip module is transversely arranged in the frame of the bottom housing; the vertical plates at two ends of the radiator are fixed onto the two side frames respectively. When lamps of different series require different power, the length of the lamp strip module of the LED streetlamp disclosed by the utility model is not required to be changed; as long as the quantity of the lamp strip module and the length of the side frames are decreased or increased, the demand for different power can be met; therefore, the quantity of spare parts and the cost of products can be reduced.

Description

The LED street lamp

[technical field]

The utility model relates to street lamp, relates in particular to a kind of LED street lamp with the assembling of lamp bar.

[background technology]

Tradition adopts the LED street lamp of lamp bar assembling, comprises that lamp housing and a plurality of lamp bar module, lamp housing comprise fore shell, back cover and two frames, and fore shell is connected two frames and connects with back cover.The front-end and back-end of lamp bar module are respectively fixedly on fore shell and back cover.When the light fixture of different series needs different power, not only to change the length of two frames, also will change the length of lamp bar module, when the product of LED street lamp length series is more, need the lamp bar module of a lot of different lengths to adapt to, increased the cost of spare part quantity and product.

[summary of the invention]

The technical problems to be solved in the utility model is to provide a kind of lamp bar module can adapt to the different length light fixture, when needs change light fixture length, does not need to change the LED street lamp of lamp bar module length.

In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is, a kind of LED street lamp, comprise lamp housing, lamp bar module, circuit devcie and lamp stand branch sleeve, described lamp housing comprises drain pan and upper cover, described drain pan comprises front drain pan, rear drain pan and two frames, front drain pan be connected drain pan and connect by two frames, consist of the frame structure of drain pan; Lamp bar module comprises the radiator of bar shaped, and radiator comprises base plate and the fin that is arranged in plate top surface, and radiator comprises two risers, and two risers are connected with the two ends of lamp bar module base plate respectively; In the framework of lamp bar module lateral arrangement drain pan, the riser at radiator two ends is separately fixed on two frames.

Above-described LED street lamp, the long axis direction quadrature of the direction of fin and base plate, described fin comprise high, medium and low three kinds, and high, medium and low three kinds of highly different fin intert to be arranged.

Above-described LED street lamp, described high, medium and low three kinds of spaced apart forms of highly different fin comprise a plurality of low in low high cycle arrangement, it is identical that the level and smooth line on fin top consists of the trough height, the wave that the wave crest height is different.

Above-described LED street lamp, the height of middle fin are 0.8-0.9 times of high fin height, and the height of low heat emission sheet is 0.3-0.4 times of high fin height, and the spacing between fin is 0.3-0.4 times of high fin height dimension; Radiator comprises the decoration lug, nib of two V-arrangements, and two upper ends of decorating lug, nib are connected with the two ends of base plate respectively.

Above-described LED street lamp, described lamp bar module comprises the cover plate of rectangle and the sealing gasket of shaped as frame, the middle part of described cover plate comprises the lens of a plurality of LED lamps, the installation of cover plate periphery along on comprise a plurality of screw holes; The periphery of base plate of radiator bottom surface comprises the cover plate fixing threaded hole, and LED lamp bar is arranged on the middle part of base plate of radiator bottom surface by lamp bar hold-down screw; The cover plate hold-down screw is fixed on cover plate and sealing gasket the bottom surface of base plate of radiator, and sealing gasket is clipped between cover plate and base plate of radiator.

Above-described LED street lamp, described frame is made with section bar, the top of the inboard of shape of peripheral frame comprises the installing plate of lamp bar module, comprise a plurality of screw holes on installing plate, comprise a plurality of screwed holes on the riser of lamp bar module, the outside of the riser of lamp bar module is fitted in the inboard of installing plate, and lamp bar module hold-down screw passes the screw hole on installing plate, screw in the screwed hole on lamp bar module riser, lamp bar module is fixed on frame.

Above-described LED street lamp, the end face of described upper cover are ellipsoid; The buckle of stretching under the side of upper cover comprises, the end face in the outside of shape of peripheral frame comprises the buckle slot of upward opening, buckle slot comprises hook, in the buckle plug card catching groove of upper cover with the hook clamping; The front portion of upper cover is fixed by screw and front drain pan.

Above-described LED street lamp, the lower end of lamp bar module riser is connected with the end of base plate, and lamp bar module comprises the decoration lug, nib of two V-arrangements, and two upper ends of decorating lug, nib are connected with the two ends of base plate respectively; Frame bottom and lamp bar module are decorated the outside of lug, nib and are fitted.

Above-described LED street lamp comprises angle regulator, and described angle regulator comprises described lamp stand branch sleeve; Described circuit devcie comprises terminal junction box, AC terminal box and power supply, and terminal junction box, AC terminal box, power supply and angle regulator are fixed in rear drain pan, and angle regulator is fixed on the rear portion of rear drain pan.

When the utility model LED street lamp needs different power when the light fixture of different series, do not need to change the length of lamp bar module, as long as increase and decrease quantity and frame and the length of lamp bar module, just can adapt to the needs of different capacity, reduced the cost of spare part quantity and product.

[description of drawings]

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

Fig. 1 is the front view of the utility model embodiment LED street lamp.

Fig. 2 is the upward view of the utility model embodiment LED street lamp.

Fig. 3 is the left view of the utility model embodiment LED street lamp.

Fig. 4 is the right view of the utility model embodiment LED street lamp.

Fig. 5 is the utility model embodiment LED street lamp front view.

Fig. 6 is the longitudinal sectional view of the utility model embodiment LED street lamp.

Fig. 7 is the exploded view of the utility model embodiment lamp bar module.

Fig. 8 is the front view of the utility model embodiment lamp bar module.

Fig. 9 is the cutaway view of the utility model embodiment lamp bar module.

Figure 10 is the stereogram of the utility model embodiment LED street lamp.

Figure 11 is the stereogram at another visual angle of the utility model embodiment LED street lamp.

Figure 12 is the exploded view of the utility model embodiment LED street lamp.

Figure 13 is the exploded view at another visual angle of the utility model embodiment LED street lamp.

Figure 14 is the front view after the utility model embodiment LED street lamp is removed upper cover.

Figure 15 is the stereogram after the utility model embodiment LED street lamp is removed upper cover.

[specific embodiment]

The structure of the utility model embodiment LED street lamp such as Fig. 1 comprise

lamp housing

200,6 lamp bar modules 100, circuit devcie and lamp stand branch sleeves 9 to shown in Figure 15.

Lamp housing 200 comprises drain pan and upper cover 10, and drain pan comprises front drain pan 11, rear drain pan 12 and two frames 13, front drain pan 11 be connected drain pan 12 and connect by two frames 13.Front drain pan 11 and rear drain pan 12 are aluminum alloy die casting, and frame 13 is aluminium alloy extrusions.

The radiator of lamp bar module 100 comprises that 105, two risers 105 of two risers are connected with the two ends of lamp bar module base plate 104 respectively.In the framework of 6 lamp bar module 100 lateral arrangement drain pans, the riser 105 at lamp bar module 100 radiator two ends is fixed by screws in respectively on two frames 13.

As shown in Fig. 6 to 9, lamp bar module 100 comprises radiator 1, the LED lamp bar 2 of bar shaped, cover plate 3, sealing gasket 4, power cable 5 and water-proof cable gland 6.

Radiator 1 adopts aluminium section bar to make, and comprises base plate 104 and the fin that is arranged in base plate 104 end faces.The long axis direction of the base plate of radiator 104 of bar shaped and the perpendicular direction of fin.

The fin of radiator 1 has high fin 101, middle fin 102 and low heat emission sheet 103 as shown in Figure 10 and Figure 11.High, medium and low three kinds of highly different fin interlaced arrangement.The form of its layout comprise by one low, in one, the cycle arrangement of one low, a high form.As shown in Figure 1, it is identical that the level and smooth line on high, medium and low three kinds of fin tops consists of the trough height, the wave M that the wave crest height is different.

The height h2 of middle fin is 0.8-0.9 times of high fin height h1, and the height h3 of low heat emission sheet is 0.3-0.4 times of high fin height h1, and the spacing b between fin is 0.3-0.4 times of high fin height dimension h1.

The two ends of radiator 1 comprise the decoration lug, nib 106 of two risers 105 and two V-arrangements, the lower end of riser 105 is connected with the left and right end of base plate 104 respectively, the installation screwed hole 105a of 4 lamp bar modules, 100 assembling use is arranged on riser 105, and the upper end of decorating lug, nib 106 is connected with the left and right end of base plate 104 respectively.

The lens 301 identical with LED lamp 201 quantity of lamp bar 2 are arranged on the cover plate 3 of lamp bar module 100, and the installation of cover plate 3 peripheries is along a plurality of screw holes 303 are arranged on 302.

There are lamp bar fixing threaded hole and cover plate fixing threaded hole in the bottom surface of lamp bar module 100 base plate of radiator 104.The circuit board of lamp bar 2 (aluminium base) 202 screws in by lamp bar hold-down screw 7 bottom surface that lamp bar fixing threaded hole is arranged on radiator 1 base plate 104.The cover plate fixing threaded hole is arranged in the periphery of radiator 1 base plate 104 bottom surfaces, cover plate hold-down screw 8 passes the screw hole 303 of cover plate and the screw hole 401 of sealing gasket, screw in base plate 104 upper cover 10 plate fixing threaded holes 110, cover plate 3 and sealing gasket 4 are fixed on the bottom surface of radiator 1 base plate 104.Sealing gasket 4 is clipped between cover plate 3 and base plate of radiator 104.

Frame 13 use section bars are made, the top of the inboard of frame 13 section bars comprises the installing plate 1301 of lamp bar module, the screw hole 1302 that comprises a plurality of fixed light bar modules on installing plate 1301,4 screwed holes are arranged on the riser 105 of lamp bar module 100, the outside of lamp bar module riser 105 is fitted in the inboard of installing plate 1301, the screw hole 1302 that lamp bar module hold-down screw 14 passes on installing plate 1301, screw in the screwed hole 105a on lamp bar module 100 risers 105, lamp bar module 100 is fixed on frame 13.

Upper cover 10 comprises front upper cover 10A and rear upper cover 10B, and the connecting portion between front upper cover 10A and rear upper cover 10B overlaps by seam M. the end face of upper cover 10 is ellipsoid; The surface of upper cover 10 has radiating groove to add forced ventilation, and the inner surface of upper cover 10 has reinforcement to improve strength and stiffness.

The buckle 1001 of stretching under the side of upper cover 10 comprises, the end face in the outside of frame 13 section bars has the buckle slot 1303 of upward opening, have in buckle slot 1303 hook 1304, in the buckle 1001 plug card catching grooves 1303 of upper cover 10 with the hook 1304 clampings.The front portion of upper cover 10 is fixing with front drain pan 11 by screw 1002.Fit in the outside of the decoration lug, nib 106 of frame 13 bottoms and lamp bar module V-arrangement.

The front end of frame 13 is connected with front drain pan 11 by screw 1104, and the rear portion of frame 13 is connected with rear drain pan 12 by screw 1201.

Terminal junction box 15, AC terminal box 14, power supply 17 and angle regulator 16 are fixed in rear drain pan 12, angle regulator is fixed on the rear portion of rear drain pan 12, divide the hole of lamp stand branch sleeve 9 between rear drain pan 12 and upper cover 10 that is connected with the angle adjustment of angle regulator 16 and stretch out, can according to concrete requirement, adjust the angle of lamp stand branch sleeve 9 in the certain angle scope.

When the utility model LED street lamp needs different power when the light fixture of different series, do not need to change the length of lamp bar module 100, as long as increase and decrease quantity and frame 13 and the length of lamp bar module 100, just can adapt to the needs of different capacity, reduced the cost of spare part quantity and product.

The above embodiment of the utility model has the following advantages:

1. when the light fixture of different series needs different power, do not need to change the length of lamp bar module, as long as increase and decrease quantity and connecting plate and the length of lamp bar module, just can adapt to the needs of different capacity, reduced the cost of spare part quantity and product.

2. the fin on the heat radiation module adopts unequal-interval, not equal altitude, and the structure of equal thickness is not arranged, and between fin, waviness is excessive, increases the temperature difference between fin, strengthens the convection current of air, and the radiating effect of module is improved.Compare with the radiator of identical area of dissipation, the temperature on fin is low, can improve the service life of street lamp.

3. join lens with light source of tradition and compare, all light sources are sealed with a cover plate, assembly technology is simple, operation and the time of a lot of assemblings have not only been reduced, utilization adds waterproof apron and carries out water-tight, does not need encapsulating, and the IP grade just can reach IP65; After the lens modularity, arranging of light source can be tightr, compares with the conventional road lamp of equal-wattage, and volume further dwindles.

Claims

1. LED street lamp, comprise lamp housing, lamp bar module, circuit devcie and lamp stand branch sleeve, described lamp housing comprises drain pan and upper cover, and described drain pan comprises front drain pan, rear drain pan and two frames, front drain pan be connected drain pan and connect by two frames, consist of the frame structure of drain pan; Lamp bar module comprises the radiator of bar shaped, and radiator comprises base plate and the fin that is arranged in plate top surface, it is characterized in that, radiator comprises two risers, and two risers are connected with the two ends of lamp bar module base plate respectively; In the framework of lamp bar module lateral arrangement drain pan, the riser at radiator two ends is separately fixed on two frames.

2. LED street lamp according to claim 1, is characterized in that, the long axis direction quadrature of the direction of fin and base plate, described fin comprise high, medium and low three kinds, and high, medium and low three kinds of highly different fin intert to be arranged.

3. LED street lamp according to claim 2, it is characterized in that, described high, medium and low three kinds of spaced apart forms of highly different fin comprise a plurality of low in low high cycle arrangement, it is identical that the level and smooth line on fin top consists of the trough height, the wave that the wave crest height is different.

4. LED street lamp according to claim 2, it is characterized in that, the height of middle fin is 0.8-0.9 times of high fin height, and the height of low heat emission sheet is 0.3-0.4 times of high fin height, and the spacing between fin is 0.3-0.4 times of high fin height dimension; Radiator comprises the decoration lug, nib of two V-arrangements, and two upper ends of decorating lug, nib are connected with the two ends of base plate respectively.

5. LED street lamp according to claim 1, is characterized in that, described lamp bar module comprises the cover plate of rectangle and the sealing gasket of shaped as frame, and the middle part of described cover plate comprises the lens of a plurality of LED lamps, the installation of cover plate periphery along on comprise a plurality of screw holes; The periphery of base plate of radiator bottom surface comprises the cover plate fixing threaded hole, and LED lamp bar is arranged on the middle part of base plate of radiator bottom surface by lamp bar hold-down screw; The cover plate hold-down screw is fixed on cover plate and sealing gasket the bottom surface of base plate of radiator, and sealing gasket is clipped between cover plate and base plate of radiator.

6. LED street lamp according to claim 1, it is characterized in that, described frame is made with section bar, the top of the inboard of shape of peripheral frame comprises the installing plate of lamp bar module, comprises a plurality of screw holes on installing plate, comprises a plurality of screwed holes on the riser of lamp bar module, the outside of the riser of lamp bar module is fitted in the inboard of installing plate, lamp bar module hold-down screw passes the screw hole on installing plate, screws in the screwed hole on lamp bar module riser, and lamp bar module is fixed on frame.

7. LED street lamp according to claim 6, is characterized in that, the end face of described upper cover is ellipsoid; The buckle of stretching under the side of upper cover comprises, the end face in the outside of shape of peripheral frame comprises the buckle slot of upward opening, buckle slot comprises hook, in the buckle plug card catching groove of upper cover with the hook clamping; The front portion of upper cover is fixed by screw and front drain pan.

8. LED street lamp according to claim 6, is characterized in that, the lower end of lamp bar module riser is connected with the end of base plate, and lamp bar module comprises the decoration lug, nib of two V-arrangements, and two upper ends of decorating lug, nib are connected with the two ends of base plate respectively; Frame bottom and lamp bar module are decorated the outside of lug, nib and are fitted.

9. LED street lamp according to claim 1, is characterized in that, comprises angle regulator, and described angle regulator comprises described lamp stand branch sleeve; Described circuit devcie comprises terminal junction box, AC terminal box and power supply, and terminal junction box, AC terminal box, power supply and angle regulator are fixed in rear drain pan, and angle regulator is fixed on the rear portion of rear drain pan.