CN203099651U

CN203099651U - Novel high-power light-emitting diode (LED) street lamp

Info

Publication number: CN203099651U
Application number: CN2013200149483U
Authority: CN
Inventors: 吴凌云
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-01-12
Filing date: 2013-01-12
Publication date: 2013-07-31
Anticipated expiration: 2023-01-12

Abstract

The utility model discloses a novel high-power light-emitting diode (LED) street lamp. The novel high-power LED street lamp is composed of a lamp rod, a supporting frame and a lamp body. One end of the supporting frame is fixed on the lamp rod, the lamp body comprises an LED lamp bar, a cavity is formed in the lamp body, two ends of the cavity are provided with fixed seats, rotary parts are arranged among the fixed seats and the LED lamp bar, the LED lamp bar comprises at least one LED light-emitting module and a circuit board substrate, a heat-dissipating device is arranged on the circuit board substrate, the heat-dissipating device is arranged between the LED light-emitting module and the circuit board substrate, and the heat-dissipating device comprises a main heat-dissipating board and an auxiliary heat-dissipating board. A light induction device which is installed with the LED light-emitting module in parallel is arranged inside the LED lamp bar. The light induction device comprises a light induction probe, and a driving module. Light range is large, different light-emitting directions can be adjusted, structure is simple, the high-power LED street lamp is applicable to mass production, energy-saving and convenient to use, stability is enhanced, and heat-dissipating performance is improved.

Description

A kind of novel large-power LED street lamp

Technical field

The utility model relates to lighting field, particularly a kind of novel large-power LED street lamp.

Background technology

Traditional street lamp is compared with LED, it is long that LED has the life-span, the light efficiency height, radiationless, shock resistance, advantages such as low-power consumption, belong to energy-conservation environmental protection illumination, therefore the LED lamp that with LED is light source is constantly promoted, traditional street lamp, light direction is fixed, on the road surface of complexity, light has many places not reach, for people bring very big inconvenience, and at the different light of some special occasions needs, to adjust light direction by changing lamp stand degree of facing upward, use very trouble, lamp body degree of facing upward difference influences attractive in appearancely, but is street lamp at present with LED, most lamp housing such as illuminating lamp and lampshade junction, the junction of fluorescent tube and lamp holder, connect by viscous adhesive, when viscous adhesive raises in the lamp body temperature, can soften, come off voluntarily, steadiness is not fine, have potential safety hazard, influence is normally used, and the light direction of fluorescent tube is the irradiation of pointing to of week entirely, the position that shines expectation that can not be suitable, and the distance between the Transparent lamp shade of existing LED lamp and the LED illuminator is very near, and radiating effect neither be fine, and, can not the reasonable use resource, the people is being arranged through realizing illumination, nobody the time standby, save electric energy, though the appearance of some light-operated lamp now, but existing light-operated lamp all is a light-dependent control element separates setting with lamp body, and the light of light fixture self and photosensitive detection line disturb easily, in actual use, bring inconvenience to people, and the fluorescent tube that has occurred on the market now, because product price ratio problem makes the sale of product be restricted, therefore how at the cost of same brightness decline low production, make it be subjected to vast pin expense person and accept, just our present urgency problem to be solved.

The utility model content

Main purpose of the present utility model is to overcome the deficiencies in the prior art, provide a kind of light scope big, can regulate different light directions, simple in structure, the light of lamp body itself can not disturb mutually with the light-sensitive element circuit of light sensation device, is fit to large-scale production, more energy-conservation, easy to use, steadiness strengthens, and improves the novel large-power LED street lamp of heat dispersion.

For achieving the above object, the utility model has adopted following technical scheme: a kind of novel large-power LED street lamp, by lamp stand, bracing frame, lamp body is formed, support frame as described above one end is fixed on the lamp stand, described lamp body is connected with the bracing frame other end, described lamp body comprises LED lamp bar, described lamp body is provided with cavity, described LED lamp bar is arranged in the cavity, the two ends of described cavity are provided with holder, be provided with rotary part between described holder and the LED lamp bar, described LED lamp bar is connected with holder by rotary part, described LED lamp bar is allowed that the axle center around along the rotary part of LED lamp bar bearing of trend setting rotates relatively, described LED lamp bar is connected via the distribution cable that makes their conductings with described holder, described distribution cable interpolation is led in described rotary part, described LED lamp bar comprises at least one LED light emitting module, circuit board substrate, on the described circuit board substrate heat abstractor is set, described heat abstractor is arranged between LED light emitting module and the circuit board substrate, and described heat abstractor comprises main heat sink and secondary heat sink; Described main heat sink covers on the described circuit board substrate, and described main heat sink middle part is formed with the groove that holds and fix described LED light emitting module; Described secondary heat sink middle part has centre bore, described secondary heat sink is fitted on the described main heat sink, and the led module that is fixed in the described groove passes described centre bore, be provided with the light sensation device that parallels installation with the LED light emitting module in the described LED lamp bar, described light sensation device comprises the light sensing probe, drive the control module, described light sensing probe is consistent with the light source direction of LED light emitting module, be used for when extraneous light luminance is below or above the default brightness of light sensing unit, describedly drive the control module is driven control LED according to the signal of light sensing unit input brightness;

Described lamp body is provided with lampshade, and described lampshade and lamp body cavity otch size adapt, and described lampshade and lamp body cavity otch are provided with corresponding draw-in groove, and described lampshade is that cassette is connected with lamp body cavity otch;

Described lamp stand upper end is provided with wind electricity generating system, described wind electricity generating system is made up of windmill, wind energy converter, described windmill is that four blades etc. are located on the annulus that the lamp stand top is provided with, and described annulus is connected with wind energy converter, and described wind energy converter is connected with the lamp body circuit.

Beneficial effect with respect to prior art is, lampshade is that cassette is connected with lamp body cavity otch, steadiness strengthens, simple in structure, rotary part between lamp bar and the holder can make the LED lamp carry out the certain angle rotation, to reach desired different irradiation directions, set up the solar energy electroplax, under powering-off state and do not influence normal use, such structure is simpler, use also very convenient, heat abstractor is set on circuit board substrate, and heat abstractor is arranged between LED light emitting module and the circuit board substrate, improves its heat dispersion, reduce the loss power of LED, reduce cost, increase LED service life, have good economic benefits, be fit to large-scale production, the light sensing probe is consistent with the light source direction of LED light emitting module, avoids the light of light fixture itself can not disturb mutually with the light-sensitive element circuit of light sensation device, has very strong practicality and promotional value, can be widely used in road, public place etc.

Description of drawings

Fig. 1 is the utility model lamp body schematic diagram;

Fig. 2 is the utility model lamp bar schematic diagram.

The specific embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.

As shown in Figure 1 and Figure 2, this novel large-power LED street lamp light scope is big, can regulate different light directions, simple in structure, the light of lamp body itself can not disturb mutually with the light-sensitive element circuit of light sensation device, is fit to large-scale production, more energy-conservation, easy to use, steadiness strengthens, and improves heat dispersion.This novel large-power LED street lamp, by lamp stand, bracing frame, lamp body is formed, support frame as described above one end is fixed on the lamp stand, described lamp body is connected with the bracing frame other end, described lamp body comprises LED lamp bar 3, described lamp body is provided with cavity 5, described LED lamp bar 3 is arranged in the cavity 5, the two ends of described cavity 5 are provided with holder 1, be provided with rotary part 2 between described holder 1 and the LED lamp bar 3, described LED lamp bar 3 is connected with holder 1 by rotary part 2, described LED lamp bar 3 is allowed that the axle center around along the rotary part 2 of LED lamp bar 3 bearing of trend settings rotates relatively, described LED lamp bar 3 is connected via the distribution cable 6 that makes their conductings with described holder 1, described distribution cable 6 interpolations are led in described rotary part 2, described LED lamp bar 3 comprises at least one LED light emitting module 4, circuit board substrate 14, on the described circuit board substrate 14 heat abstractor is set, described heat abstractor is arranged between LED light emitting module 4 and the circuit board substrate 14, and described heat abstractor comprises main heat sink 15 and secondary heat sink 17; The main heat sink 15 and the secondary heat sink 17 of described heat abstractor are the copper heat sink, and described main heat sink 15 covers on the described circuit board substrate 14, and described main heat sink 15 middle parts are formed with the groove 16 that holds and fix described LED light emitting module; Described secondary heat sink 17 middle parts have centre bore 18, in centre bore 8, form the in-flanges that is pressed on the described LED light emitting module 4 week, described secondary heat sink is fitted on the described main heat sink, and the led module 4 that is fixed in the described groove passes described centre bore, shines out the light of LED is omnibearing; Be provided with the light sensation device 7 that parallels installation with the LED light emitting module in the described LED lamp bar, described light sensation device 7 comprises the light sensing probe, drives the control module, described light sensing probe is consistent with the light source direction of LED light emitting module, be used for when extraneous light luminance is below or above the default brightness of light sensing unit, describedly drive the control module is driven control LED according to the signal of light sensing unit input brightness;

Described lamp body is provided with lampshade, and described lampshade and lamp body cavity 5 otch sizes adapt, and described lampshade and lamp body cavity otch are provided with corresponding draw-in groove, and described lampshade is that cassette is connected with lamp body cavity otch;

Described lamp stand upper end is provided with wind electricity generating system, described wind electricity generating system is made up of windmill, wind energy converter, described windmill is that four blades etc. are located on the annulus that the lamp stand top is provided with, and described annulus is connected with wind energy converter, and described wind energy converter is connected with the lamp body circuit;

For example, this novel large-power LED street lamp is installed in by the road of sub-district, in use, earlier fix this LED lamp bar 3 by two holders 1, behind novel large-power LED street lamp connection power supply, under the drive of rotary part, LED lamp bar 3 certain angle that turns clockwise earlier, and then be rotated counterclockwise and reset, because it is flexible with the distribution cable 6 of LED lamp bar 3 to be connected and fixed seat 1, unlikely damage distribution in rotation is so just realized the different directions irradiation of lamp, satisfies the irradiation requirement of different directions; The anglec of rotation 0 degree of LED lamp bar 3 is to 50 degree, and the user can change its angle according to self-demand, to reach best radiation response; Heat abstractor is arranged between LED light emitting module and the circuit board substrate, the direct heat absorption that LED is produced, satisfy high-power, illumination for a long time, after the lamp body energising, the light sensing probe of the light sensation device that parallels installation with the LED light emitting module that is provided with in the lamp body detects the surrounding environment brightness automatically, when detecting ambient light brightness and be lower than default brightness, LED is bright, light for fear of lamp body self is made interference to the light sensation device, lamp body can extinguish the brightness of LED at set intervals, whether the light sensation device will exceed default brightness to surrounding environment brightness and judge in the time that lamp body extinguishes, as the brightness of surrounding environment be lower than default brightness then the control module regulation and control light fixture that drives of light sensation device continue luminous; Brightness as surrounding environment exceeds default brightness, then drives control module regulation and control light fixture and extinguishes, and the light sensation device continues to detect the brightness of surrounding environment then; Also be provided with wind electricity generating system, when normal circuit is cut off the power supply, the electric weight that stores in the wind electricity generating system just continued as street lamp electric energy is provided, avoid because of outage in a single day, the puzzlement that brings to people with regard to can not using.

Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.

Claims

1. novel large-power LED street lamp, it is characterized in that: by lamp stand, bracing frame, lamp body is formed, support frame as described above one end is fixed on the lamp stand, described lamp body is connected with the bracing frame other end, described lamp body comprises LED lamp bar, described lamp body is provided with cavity, described LED lamp bar is arranged in the cavity, the two ends of described cavity are provided with holder, be provided with rotary part between described holder and the LED lamp bar, described LED lamp bar is connected with holder by rotary part, described LED lamp bar is allowed that the axle center around along the rotary part of LED lamp bar bearing of trend setting rotates relatively, described LED lamp bar is connected via the distribution cable that makes their conductings with described holder, described distribution cable interpolation is led in described rotary part, and described LED lamp bar comprises at least one LED light emitting module, circuit board substrate is provided with heat abstractor on the described circuit board substrate, described heat abstractor is arranged between LED light emitting module and the circuit board substrate, and described heat abstractor comprises main heat sink and secondary heat sink; Described main heat sink covers on the described circuit board substrate, and described main heat sink middle part is formed with the groove that holds and fix described LED light emitting module; Described secondary heat sink middle part has centre bore, described secondary heat sink is fitted on the described main heat sink, and the led module that is fixed in the described groove passes described centre bore, be provided with the light sensation device that parallels installation with the LED light emitting module in the described LED lamp bar, described light sensation device comprises the light sensing probe, drive the control module, described light sensing probe is consistent with the light source direction of LED light emitting module, be used for when extraneous light luminance is below or above the default brightness of light sensing unit, describedly drive the control module is driven control LED according to the signal of light sensing unit input brightness.

2. novel large-power LED street lamp according to claim 1, it is characterized in that: described lamp body is provided with lampshade, described lampshade and lamp body cavity otch size adapt, and described lampshade and lamp body cavity otch are provided with corresponding draw-in groove, and described lampshade is that cassette is connected with lamp body cavity otch.

3. novel large-power LED street lamp according to claim 1, it is characterized in that: described lamp stand upper end is provided with wind electricity generating system, described wind electricity generating system is made up of windmill, wind energy converter, described windmill is that four blades etc. are located on the annulus that the lamp stand top is provided with, described annulus is connected with wind energy converter, and described wind energy converter is connected with the lamp body circuit.