CN202660504U - Structure of LED light-emitting diode street lamp holder - Google Patents

Abstract

A lamp holder structure of LED pipeline is prepared as setting heat radiation fin on platform set on top of lamp shell, setting multiple LED on lamp plate, setting lamp plate on light source unit at another side of light emitting area of lamp shell platform, covering lamp shade on external unit, setting through hole in light source unit of lamp shell to be communicated with platform, setting heat conduction block made of aluminium magnesium alloy in central of heat radiation fin, setting heat conduction block in light source unit through hole and contacting with lamp plate mutually.

Description

Structure of LED light-emitting diode street lamp holder

technical field

The utility model relates to a structure of an LED light-emitting diode street lamp holder, in particular to a street lamp holder structure capable of achieving rapid heat dissipation.

Background technique

Generally, the street lamp structure is commonly used. A lamp housing is assembled at the bent and extended end of an upright lamp pole, and an illumination source is arranged inside the lamp housing to provide illumination for the road and the surrounding environment. However, the street lamp structure requires a wide lighting area and high brightness requirements, so most of them use high-power, large-size lighting sources, such as mercury lamps or sodium gas lamps, while traditional light sources have poor lighting efficiency and use Extremely power-hungry, making energy costs continue to rise. Due to the promotion of environmental protection awareness recently, the technology of LED light-emitting diodes is growing day by day and the range of application levels is increasing. If the heat dissipation effect of LED light-emitting diodes is done well, the service life of LED lights made of LED light-emitting diodes will be longer. Therefore, LED lamps have gradually replaced traditional light sources and become the lighting source that the industry is striving to develop in order to meet the requirements of power saving and environmental protection.

However, when LED light-emitting diodes are used in street lighting, the required light intensity is higher than that of ordinary lamps. Therefore, it is necessary to use a large number of high-power LED light-emitting diodes as light sources, and apply a higher current to the LED light-emitting diodes. In order to obtain greater light illuminance, but at the same time that the light brightness and illuminance are increased, the waste heat generated by the LED light-emitting diode is also relatively increased, and the factor that has the greatest impact on the service life of the LED light-emitting diode is high temperature. In the working environment, it will not only cause heat accumulation around the LED light-emitting diode, which will lead to light decay of reduced brightness, but also cause the driver chip to be damaged and burned soon, which will affect its service life. Therefore, how to design a LED lamp? The best heat dissipation structure, which can effectively and quickly discharge the waste heat generated by it, has become the biggest overcoming factor in the transformation of LED lamps into street lamps, and it is also a necessary subject for research and development by relevant people engaged in this industry.

In view of this, this new model is aimed at the above-mentioned needs, concentrating on research, design and assembly, hoping to develop a new heat dissipation design of LED light-emitting diode street lamp holder structure, so as to provide consumers with the use of the public, which is what this new model wants to develop Invention motivation.

Contents of the invention

The main purpose of this utility model is to provide a LED light-emitting diode street lamp holder structure, which has heat dissipation fins on the outside of the lamp housing that are directly in contact with the internal lamp board, and can quickly and effectively dissipate the working heat source to the external environment , so as to improve the heat dissipation efficiency of the lamp.

The secondary purpose of this utility model is to provide a LED light-emitting diode street lamp holder structure, which is provided with an inclined surface on the back of the lamp housing, so that the application of outdoor natural cool wind can guide air to cool a plurality of heat dissipation fins, so as to achieve effective Advantages of heat dissipation.

Another purpose of this utility model is to provide a structure of LED light-emitting diode street lamp holder, which integrates the lamp housing and heat dissipation fins, so that a light-emitting area is provided on the lamp housing, and the LED lamp board is installed in the light-emitting area. , Paste a heat conduction block behind the LED light board, and conduct waste heat to the heat dissipation fins through the heat conduction block to achieve effective heat dissipation efficiency.

In order to achieve the above purpose, the structure of the LED light-emitting diode street lamp holder provided by the utility model is composed of a lamp housing, a heat dissipation fin, a heat conduction block and a lamp board; it is characterized in that:

The lamp housing is provided with an assembly part connected to the light pole at one end. The assembly part has a perforation horizontally penetrating to the housing space of the lamp housing. The power supply line is inserted into the perforation to input external power. The top of the lamp housing is provided with a platform. The platform is provided with a through hole leading to the light-emitting area at the bottom of the lamp housing, a light source device is provided around the through-hole of the light-emitting area, and the lamp housing is provided with a glass lampshade outside the light-emitting area;

The heat dissipation fins are fixed on the platform of the lamp housing, and there is a chamber in the center, and a heat conduction block is embedded in the chamber, and the heat dissipation fins are locked on the platform on the top of the lamp housing by screws, and the heat conduction block The end of the light source is inserted into the light source unit through the through hole of the lamp housing;

The lamp board is provided with a plurality of LED lamp light-emitting diodes on the board body, and is electrically connected by a power line.

The structure of the LED light-emitting diode street lamp holder provided by the utility model is composed of a lamp housing, a heat conduction block and a lamp board; it is characterized in that:

The lamp housing is made as a cover body with a hollow groove, and a plurality of cooling fins are arranged on the housing. A chamber is provided in the center of the lamp housing, and a light-emitting area is provided at the bottom of the chamber. A light source unit is provided on the periphery of the chamber, and a plurality of screw holes are provided on the light source unit, and the lamp housing is provided with a glass lampshade outside the light-emitting area;

The heat conduction block is embedded in the chamber, and the heat conduction block is made of aluminum-magnesium alloy. The lamp board is locked on the heat conduction block by screws, so that the embedded heat conduction block is closely connected with the heat dissipation fins of the lamp housing. Contact, so that the glass lampshade fits on the outside of the lamp panel to achieve waterproof effect;

The lamp board is provided with a plurality of LED lamp light-emitting diodes on the board body, and is electrically connected by a power line.

The effective gain of the utility model lies in that the working heat source generated by the LED light-emitting diode lamp board can be effectively dissipated from the cooling fins, so as to improve the heat dissipation performance of the LED lamp and maintain the service life of the LED lamp at the same time.

Other characteristics and specific embodiments of the utility model can be further understood in the following detailed description with accompanying drawings.

Description of drawings

Fig. 1 is an exploded schematic diagram of the structure of the first embodiment of the utility model.

Fig. 2 is a perspective view of the first embodiment of the utility model.

Fig. 3 is a schematic cross-sectional view of the first embodiment of the present invention.

Fig. 4 is a schematic diagram of the local structure of the first embodiment of the utility model.

Fig. 5 is an exploded schematic diagram of the structure of the second embodiment of the present invention.

Fig. 6 is a perspective view of the second embodiment of the utility model.

Detailed ways

Please refer to FIGS. 1-3 , the utility model in the illustrated embodiment is composed of a lamp housing 10 , a cooling fin 20 , a heat conducting block 22 , a lamp board 30 and a transformer 40 .

The lamp housing 10 is provided with an assembly part 11 connected to the light pole at one end, and the assembly part 11 has a perforation 111 horizontally penetrating to the internal accommodation space 12 of the lamp housing 10, and can be provided on the assembly part 11 during manufacture. A plurality of screw holes 112, as shown in FIG. 2, are used to fix the lamp housing on the lamp pole by screwing in. The lamp housing 10 is provided with a platform 13 on the top, and the platform is provided with a lamp penetrating to the bottom of the lamp housing 10 to emit light. The through hole 15 of the area 14 is provided with a light source device part 16 around the through hole 15 of the light emitting area 14 , and the lamp housing 10 is provided with a glass lampshade 17 outside the light emitting area 14 . In the embodiment shown in the figure, a backing ring 171 is provided on the light source unit 16 , and leak-proof O-rings 172 and 173 are provided at both ends of the backing ring 171 . A pressure ring 18 is provided outside the glass lampshade 17. The pressure ring 18 can be pressed on the outer periphery of the glass lampshade 17, and then a plurality of small screws 182 can be inserted into the screw holes 181 by using the screw holes 181 around the pressure ring 18. Locked on the screw hole 161 of the light source device part 16 , the glass lampshade 17 is fixed on the light source device part 16 , and a cover plate 19 is locked with a screw 191 on the outside of the light source device part 16 .

The heat dissipation fin 20 is provided with a chamber 21 in the center, and a heat conduction block 22 is embedded in the chamber, and the heat conduction block 22 is made of an aluminum-magnesium alloy heat conduction block containing a considerable percentage of aluminum and a considerable percentage of magnesium. , is a material with high-efficiency heat dissipation characteristics, and the heat dissipation fins 20 are locked on the platform 13 on the top of the lamp housing 10 by multiple screws, so that the end of the embedded heat conduction block 22 can pass through the through hole of the platform 13 15 to pass through the light source unit 16 .

The lamp board 30 is provided with a plurality of LED light emitting diodes 31 on the board body, and is supplied with electric energy by a power line 32 connected to the outside. In the present embodiment, the lamp panel 30 is electrically connected to a transformer 40 and connected through the source line 32 of the transformer 40, so as to turn on the light-emitting diode 31 of the LED lamp. The transformer 40 can be locked in the Inside the accommodation space 12 of the lamp housing 10, the power cord 32 is extended to the outside of the lamp housing 10 through the perforation 111 of the assembly part 11 for external power supply connection, and a cover plate 33 is locked outside the accommodation space 12 to achieve waterproofing effect. The lamp panel 30 is locked to the light source device part 16 of the lamp housing 10 , and the lamp panel body can contact with the end surface of the heat conducting block 22 of the heat dissipation fin 20 after the lamp panel 30 is installed. In this way, the working heat source generated by the lamp board 30 can be quickly and effectively dissipated from the heat dissipation fins 20 to the external environment, thereby solving the problem of high-temperature heating of the LED lamp light-emitting diode 31, so as to maintain the service life of the LED lamp light-emitting diode, and at the same time It can also improve the heat accumulation phenomenon inside the lamp housing, and improve the overall heat dissipation performance of the lamp.

Please refer to Fig. 2 and Fig. 4, and the platform 13 on the top of the lamp housing 10 in the embodiment of the present utility model has an oblique cut surface 131 that slides outwards on its periphery, so that the outdoor natural cool wind can be used, and when the outdoor wind direction is always When changing, the air can be directed upwards to cool the plurality of heat dissipation fins 20 to achieve the advantage of effective heat dissipation. Moreover, the ends of the fins 20 are Y-shaped fork-shaped strips 201, which not only increase the heat dissipation area of the fins 20, but also increase the air convection cooling rate of the fins 20, so as to improve the overall heat dissipation performance. .

Please refer to FIG. 5 and FIG. 6 . In another embodiment, the utility model is composed of a lamp housing 50 , a heat conducting block 22 and a lamp board 30 . In this embodiment, the structure of the lamp housing 50 is changed, so that the lamp housing 50 is made into a cover body with hollow grooves. The fins 52 are Y-shaped fork-shaped bars 521 formed at the tail ends of the heat-dissipating fins, so that the surroundings of each heat-dissipating fins 52 and the fork-shaped bars 521 are hollowed out up and down, so that the heat dissipation area of the heat-dissipating fins 52 can be increased. The air convection cooling rate of the heat dissipation fins 52 can also be increased to improve the overall heat dissipation performance.

The lamp housing 50 is provided with a chamber 53 in the center, and a light-emitting area 54 is provided at the bottom of the chamber 53. A light source unit 55 is provided on the periphery of the chamber 53 of the light-emitting area 54, and a plurality of light source units are arranged on the light source unit 55. screw holes 551 , and the lamp housing 50 is provided with a glass lampshade 17 outside the light-emitting area 54 . A heat conduction block 22 is embedded in the chamber 53, and the heat conduction block 22 is made of an aluminum-magnesium alloy heat conduction block containing a considerable weight percentage of aluminum and a considerable weight percentage of magnesium, which is a material with high-efficiency heat dissipation characteristics, and by A plurality of screws lock the lamp board 30 on the heat conduction block 22, so that the embedded heat conduction block 22 as a whole is in close contact with the heat dissipation fins 52 of the lamp housing 50, so that the glass lampshade 17 is covered on the outside of the lamp board 30 In order to achieve waterproof effect. In the embodiment shown in the figure, a backing ring 171 is provided on the light source device part 55 , and leak-proof O-rings 172 and 173 are provided at both ends of the backing ring 171 . A pressure ring 18 is provided outside the glass lampshade 17. The pressure ring 18 can be pressed on the outer periphery of the glass lampshade 17, and then a plurality of small screws 182 can be inserted into the screw holes 181 by using the screw holes 181 around the pressure ring 18. Locked on the screw hole 551 of the light source device part 55 , the glass lampshade 17 is fixed on the light source device part 55 . The back end of the lamp housing 50 is provided with an adapter seat 56 to pivotally connect with the lamp pole 57 to rotate and change the irradiation direction of the street light.

To sum up, the structure of the LED light-emitting diode street lamp holder of the utility model can effectively improve the heat dissipation efficiency of the LED light-emitting diode light source due to its innovative design with a simple structure and the characteristics of the applied materials.

However, the above descriptions are only preferred embodiments of the present utility model, and should not be used to limit the applicable scope of the present utility model. All changes and modifications made by those skilled in the art should be regarded as inappropriate. Deviate from the essential content of the present utility model.

Claims (10)

1. a LED light emitting diode road lamp seat structure is comprised of a lamp housing, a radiating fin, a heat-conducting block and a lamp plate; It is characterized in that:

This lamp housing, Yu Yiduan is provided with the department of assembly that is connected in lamp stand, having a level in the department of assembly connects to the perforation of lamp housing accommodation space, the power supply source line places into perforation and uses the input external power source, the lamp housing top is provided with a platform, this platform is provided with the through hole that always passes to lamp housing bottom-emission district, and the through hole periphery in the luminous zone is provided with a light supply apparatus section, and lamp housing is provided with a glass lamp shade in the outside, luminous zone;

This radiating fin is fixedly arranged on the platform of lamp housing, is provided with a room in central authorities, is embedded with a heat-conducting block in room, radiating fin is locked on the platform at lamp housing top by screw, and the end of heat-conducting block is placed through in the light supply apparatus section by the through hole of lamp housing;

This lamp plate is provided with a plurality of LED lamp light emitting diodes in plate body, is electrically connected by a power line, and lamp plate is fixedly arranged on the light supply apparatus section of lamp housing, and the lamp plate bottom is pasted tactile with heat-conducting block mutually.

2. a kind of LED light emitting diode road lamp seat structure as claimed in claim 1, it is characterized in that: wherein the platform periphery at lamp housing top is provided with the scarf that is outside downslide.

3. a kind of LED light emitting diode road lamp seat structure as claimed in claim 1, it is characterized in that: wherein each fin tail end of radiating fin is the fork-shaped bar of Y-shaped.

4. a kind of LED light emitting diode road lamp seat structure as claimed in claim 1, it is characterized in that: wherein this heat-conducting block is made by almag.

5. a kind of LED light emitting diode road lamp seat structure as claimed in claim 1, it is characterized in that: wherein the accommodation space in lamp housing is provided with a transformer, the power line of transformer utilizes the perforation of department of assembly to extend to the lamp housing outside, connect for external power source, this transformer is linked to the LED lamp plate with the unlatching of control LED lamp, unifies cover plate to reach the waterproof effect in the accommodation space outer lock.

6. a kind of LED light emitting diode road lamp seat structure as claimed in claim 1, it is characterized in that: wherein glass lamp shade is fixed in the light supply apparatus section, in light supply apparatus section applications screwed lock unification cover plate.

7. a kind of LED light emitting diode road lamp seat structure as claimed in claim 1, it is characterized in that: wherein be provided with a gasket ring in light supply apparatus section, all be provided with leakproof O shape ring in the two ends of gasket ring, be provided with a pressure ring in the glass lamp shade outside, pressure ring is overlaid on the glass lamp shade outer peripheral edges, utilize set screw around the pressure ring, a plurality of primary screws is penetrated on the screw that screw is locked on light supply apparatus section, reach glass lamp shade and be fixed in the light supply apparatus section.

8. a LED light emitting diode road lamp seat structure is comprised of a lamp housing, a heat-conducting block and a lamp plate; It is characterized in that:

This lamp housing, set up the cover body that has hollow slots for being, housing is provided with a plurality of radiating fins, this lamp housing is provided with a room in central authorities, be provided with a luminous zone in the room bottom, room periphery in the luminous zone is provided with a light supply apparatus section, is provided with a plurality of screws in light supply apparatus section, and lamp housing is provided with a glass lamp shade in the luminous zone outer cup;

This heat-conducting block is embedded in the room, this heat-conducting block is made by almag, by screw lamp plate is locked on the heat-conducting block, makes whole each the radiating fin close proximity with lamp housing of embedded heat-conducting block touch, and the glass lamp shade cover is closed in the lamp plate outside to reach the waterproof effect;

This lamp plate is provided with a plurality of LED lamp light emitting diodes in plate body, is electrically connected by a power line, and lamp plate is fixedly arranged on the light supply apparatus section of lamp housing, and the lamp plate bottom is pasted tactile with heat-conducting block mutually.

9. a kind of LED light emitting diode road lamp seat structure as claimed in claim 8, it is characterized in that: wherein be provided with a gasket ring in light supply apparatus section, all be provided with leakproof O shape ring in the two ends of gasket ring, be provided with a pressure ring in the glass lamp shade outside, pressure ring is overlaid on the glass lamp shade outer peripheral edges, utilize set screw around the pressure ring, a plurality of primary screws is penetrated on the screw that screw is locked on light supply apparatus section, reach glass lamp shade and be fixed in the light supply apparatus section.

10. a kind of LED light emitting diode road lamp seat structure as claimed in claim 8 is characterized in that: wherein lamp housing is provided with adapter to articulate with lamp stand in back of the body end, reaches rotation transformation street lamp light direction of illumination.

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