CN201081112Y

CN201081112Y - LEDLED road lamp

Info

Publication number: CN201081112Y
Application number: CNU2007200556681U
Authority: CN
Inventors: 樊邦弘
Original assignee: Heshan Lide Electronic Enterprise Co Ltd
Current assignee: Heshan Lide Electronic Enterprise Co Ltd
Priority date: 2007-08-16
Filing date: 2007-08-16
Publication date: 2008-07-02
Anticipated expiration: 2017-08-16

Abstract

The utility model relates to an LED street lamp, which comprises a base and an LED lamp board, a light reflecting board and an electronic element arranged inside the base, wherein the LED lamp board is separated from the electronic element inside the base; moreover, the base is provided with cooling fins; the light reflecting board changes the light emitting angle of the LED to ensure that the light is emitted towards road surface. The utility model adopts the most energy-saving LED as the light source; because the LED generates heat during emitting light, the LED is separated from the electronic element; moreover, heat conducting silica gel is arranged between the lamp board and the base, and the base is provided with heat dissipation fins to improve heat dissipation effect.

Description

The LED street lamp

Technical field

The utility model belongs to the public illumination field, is a kind of LED street lamp.

Background technology

Transitional street lamps generally uses tengsten lamp or fluorescent lamp as light source, because these light sources have cheap for manufacturing cost, low price and luminosity advantages of higher, it is the main flow of lighting always, but, because these light sources are that heat is to illuminator, electric energy is converted into heat energy earlier and is converted into luminous energy again, and their employed power supplys all are high voltage source, like this, in luminescence process, most electric energy changes into useless thermal waste and has fallen, and only has the fraction electric energy to be converted into the required luminous energy of user, and this just makes its power consumption height, luminous efficiency is very low, and high pressure is also dangerous when making.This situation is especially obvious with tengsten lamp, though and fluorescent lamp is good slightly, its inside of fluorescent lamp has charged mercury etc. poison gas, can exist again to second environmental pollution etc. unsafe problems.So, in today of energy growing tension, develop the efficient height, street lamp more energy-conservation and environmental protection is undoubtedly one and means a great, and concerns the major issue of national economy.

Summary of the invention

At above-mentioned problem, the utility model proposes a kind of power saving, the little and safe LED street lamp of energy consumption.

In order to achieve the above object, the technical solution adopted in the utility model is as follows: a kind of LED street lamp, it is characterized in that: it comprises the base of being with cavity, be fixed in the cavity and be close to the cavity inwall and be placed with the lamp plate of LED, be connected on the base and seal cavity and be inlaid with the protecgulum of transparent panel, and the electronic component of control LED; The inner chamber of described base is provided with the compartment that holds electronic component, and described compartment seals fully by seal cover; Described LED lamp plate is provided with reflector, and described reflector is provided with and the corresponding lamp hole of the arrangement position of LED on the LED lamp plate, and each lamp hole just is enclosed within on the LED; There are many radiating fins side by side at the back side of described base; Between LED lamp plate and reflector, be provided with cushion block; All be provided with sealing ring between described protecgulum and seal cover and the base; The inwall of described base cavity scribbles heat conductive silica gel.

After adopting technique scheme, the utlity model has following advantage: first, light source of the present utility model adopts emerging low-voltage light source light emitting diode, minimum than existing its energy consumption of all light sources, therefore power saving the most, in its extremely low energy consumption today that the energy is becoming tight more is most representative advantage, and safe in utilization; The second, the utility model will be controlled LED work and provide the supporting electronic component of power supply also to place in the lamp holder to LED, make LED and electronic component thereof integrated, also be convenient to install so be convenient to transportation like this; The 3rd, the utility model is placed apart in two compartments in lamp holder with two big heating rich and influential families' LED and electronic component, make keeping apart between them, so they can not produce and influence each other, guaranteed their operate as normal, add the radiating effect of radiating fin, so can ignore the influence that heat brings basically in the utility model; The 4th, on lamp plate, be provided with a reflector in the utility model, LED is embedded in the lamp plate of reflector, so the light that LED sends is through all being reflected by reflector, light is concentrated to the road surface emission, therefore improved the utilization rate of light, street lamp is better at the illuminating effect at night.

Description of drawings

Fig. 1 is a structure chart of the present utility model;

Fig. 2 is a holder structure exploded view of the present utility model.

The specific embodiment

The utility model is a kind of LED street lamp, and as shown in Figure 1, it is made up of the lamp stand 1 and the pole 2 of lamp holder 3 and support lamp holder 3, and lamp stand 3 is embedded in ground, and pole 2 two ends are connected on lamp stand 1 top and the lamp holder 3.As shown in Figure 2, all included parts all are installed in the base 4 in the lamp holder 3, this base 4 comprises an inner chamber 41, be provided with dividing plate 42 in the inner chamber 41, dividing plate 42 isolates a little compartment 43 with inner chamber 41, the back side of base 4 has many radiating fins 44 side by side, describes each parts and relation thereof in the base 4 below respectively in detail.

It at first is electronic component 5, left part with reference to figure 2, it mainly is made up of Switching Power Supply 51 and wiring board 52, Switching Power Supply 51 and wiring board 52 are positioned in the compartment 43, Switching Power Supply 51 is fixed on 43 li of compartments by the support ring 54 of band shape, the two ends of support ring 54 are screwed on the inwall of compartment 43, make Switch power source 51 fixing, seal cover 56 is screwed on base 4, electronic component 5 is sealed in the compartment 43, be added with a sealing ring 55 that plays buffering and waterproof action between seal cover 56 and the base 4, on circuit connected, power line 53 was via introducing in the lamp holder 3 with the junction of pole 2 on the lamp holder 3, and was connected the input of Switch power source 51, its output then is connected the input of wiring board 52 with lead, the output of wiring board 52 then is connected on the lamp plate 61.Switch power source 51 provides working power and controls its duty to the Lights section, the specifications and models of Switching Power Supply decide according to the general power of input power source voltage and frequency and the Lights section so, because the power attenuation of part is always arranged in the circuit, so the power of Switching Power Supply will be a little more than the general power of the Lights section in general, for example if input supply voltage is 50Hz for the 220V frequency, and when the Lights section general power was 30W, the Switching Power Supply of appropriate power was 38W so.

Next is the Lights section, right side part with reference to figure 2, coat heat conductive silica gel 45 in the inner wall surface of inner chamber 41, lamp plate 61 is bonded on the inwall of inner chamber 41 by heat conductive silica gel 45, a plurality of high-power LEDs 62 of evenly arranging on the lamp plate 61, below the lamp plate 61 reflector 64 identical with lamp plate 61 shapes, have a plurality of lamp holes 641 that have identical size with the lens of LED62 on the reflector 64, lamp hole 641 is identical with LED62 quantity, they have position one to one, make and all be with a lamp hole 641 on each LED62, accompany cushion block 63 between lamp plate 61 and reflector 64, cushion block 63 is an annular, is enclosed within on the LED62, all be equipped with a cushion block 63 on each LED62, the thickness of cushion block 63 is slightly less than the thickness of LED62, make the reflective surface of reflector 64 just concordant with the lens bottom of LED, so the side direction light that LED61 sends all can be through the reflection of reflector 64, make lateral light change over downward emission angle, lamp plate 61 all is screwed on the inwall of inner chamber 41 with reflector 64.Be the protecgulum 67 of closed cavity 41 at last; protecgulum 67 is screwed on base 4; be added with one between protecgulum 67 and the base 4 and play buffering and waterproof action sealing ring 65; on protecgulum 67, be inlaid with a transparent panel 66; transparent panel 66 is a safety glass, the inner body of protection lamp holder 3 in the time of printing opacity.

The utility model makes the most energy-conservation LED as light source, because LED can produce heat in luminous, therefore LED and electronic component is kept apart, and add heat conductive silica gel between lamp plate and base, radiating fin is set on base strengthens radiating effect.The utility model has the product of multiple different capacity specification, because all be the LED that adopts 1W power, therefore they are divided into 30 lamps (30W), 60 lamps (60W), 90 lamps (90W), 120 lamps (120W), 150 lamps (150W), 180 lamps plurality of specifications such as (180W), can select the specification of different capacity as required for use.Their different differences are that lamp counts difference, and the Switching Power Supply supporting with it is also different, but the internal structure unanimity.

Claims

1. LED street lamp, it is characterized in that: it comprises the base of being with cavity, is fixed in the cavity and is close to the cavity inwall and is placed with the lamp plate of LED, be connected on the base and seal cavity and be inlaid with the protecgulum of transparent panel, and the electronic component of control LED.

2. LED street lamp according to claim 1 is characterized in that: the inner chamber of described base is provided with the compartment that holds electronic component, and described compartment seals fully by seal cover.

3. LED street lamp according to claim 1 and 2 is characterized in that: described LED lamp plate is provided with reflector, and described reflector is provided with and the corresponding lamp hole of the arrangement position of LED on the LED lamp plate, and each lamp hole just is enclosed within on the LED.

4. LED street lamp according to claim 2 is characterized in that: there are many radiating fins side by side at the back side of described base.

5. LED street lamp according to claim 3 is characterized in that: there are many radiating fins side by side at the back side of described base.

6. LED street lamp according to claim 3 is characterized in that: be provided with cushion block between LED lamp plate and reflector.

7. LED street lamp according to claim 1 and 2 is characterized in that: all be provided with sealing ring between described protecgulum and seal cover and the base.

8. LED street lamp according to claim 1 is characterized in that: the inwall of described base cavity scribbles heat conductive silica gel.