CN213089639U

CN213089639U - LED street lamp with good heat dissipation performance

Info

Publication number: CN213089639U
Application number: CN202021834893.7U
Authority: CN
Inventors: 宋鹏程; 殷慧
Original assignee: Jiangsu Keheng Construction Engineering Co ltd
Current assignee: Jiangsu Keheng Construction Engineering Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-04-30
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a LED street lamp that heat dispersion is good, including the lamp pole, upper end one side rigid coupling of lamp pole has the illumination lamp body, the illumination lamp body includes the lamps and lanterns shell, lamps and lanterns shell internally mounted has aluminium base board base, aluminium base board base bottom surface fixed mounting has a plurality of LED light sources, aluminium base board base both sides bottom symmetry is opened there is the draw-in groove, illumination lens has been inserted in the draw-in groove, aluminium base board base upper surface rigid coupling has a plurality of radiating fin, lamps and lanterns shell top is equipped with the heat dissipation box, radiating fin passes the lamps and lanterns shell until inside the heat dissipation box, the symmetry of heat dissipation box both ends is opened there is the through-hole, install the filter tube on the through-hole, it has the filter screen to be close to heat dissipation box one side rigid coupling in the filter tube, the mid-. The utility model carries out centralized heat dissipation through the aluminum substrate base and the heat dissipation fins; the heat dissipation box and the through holes formed in the two sides can accelerate heat dissipation.

Description

LED street lamp with good heat dissipation performance

Technical Field

The utility model relates to a LED lighting apparatus technical field specifically is a LED street lamp that heat dispersion is good.

Background

The LED lamp can convert the electric energy into the light energy by less than 30 percent when in work, the rest electric energy is almost converted into the heat energy, the temperature in the lamp is continuously increased, if the temperature is continuously not reduced all the time, the service life of the LED lamp is seriously influenced, the temperature breaks through a certain boundary value and then the internal chip is easily damaged, the heat dissipation performance of the existing LED lamp is generally poor, the lamp is mainly integrally formed and mainly comprises a lamp body, a lamp plate provided with an LED luminous body and a driving power supply, heat dissipation fins are arranged on the back surface of the lamp body, the temperature in the lamp body is conducted to the outside through the heat dissipation fins, so that the efficiency is low, the heat conduction quantity is small, the heat dissipation fins are exposed to the outside for a long time, dust and impurities are easily accumulated on the surface, the heat dissipation performance is reduced, the heat dissipation performance is greatly reduced for a long time, and, ultimately resulting in a reduced service life.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a LED street lamp that heat dispersion is good has solved the poor problem of traditional LED street lamp radiating effect.

The utility model discloses a realize through following technical scheme:

an LED street lamp with good heat dissipation performance comprises a lamp post, wherein a lighting lamp body is fixedly connected to one side of the upper end of the lamp post, the lighting lamp body comprises a lamp shell, an aluminum substrate base is arranged inside the lamp shell, a plurality of LED light sources are fixedly arranged on the bottom surface of the aluminum substrate base, clamping grooves are symmetrically formed in the bottom ends of two sides of the aluminum substrate base, lighting lenses are inserted into the clamping grooves, a plurality of heat dissipation fins are fixedly connected to the upper surface of the aluminum substrate base, a heat dissipation box is arranged above the lamp shell, the heat dissipation fins penetrate through the lamp shell until reaching the inside of the heat dissipation box, through holes are symmetrically formed in two ends of the heat dissipation box, filter tubes are arranged on the through holes, a filter screen is fixedly connected to one side, close to the heat dissipation box, in each filter tube, a water absorption silica gel layer, and the bottom end of the water absorption silica gel layer is fixedly connected with a plurality of stainless steel wires.

Preferably, a sealing layer is mounted on the aluminum substrate base and the lighting lens contact surface.

Preferably, a waterproof cover is arranged between the heat dissipation box and the lamp shell.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can quickly gather heat for centralized heat dissipation through the joint work of the aluminum substrate base and the heat dissipation fins; the heat dissipation box and the through holes formed in the two sides of the heat dissipation box can accelerate the circulation of air, and the heat dissipation is accelerated while the heat dissipation fins are prevented from being corroded and reducing the working efficiency after being exposed outside for a long time; the filter tube can effectively avoid the influence of the moisture circulating in the air on the inside of the heat dissipation box.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural diagram of the lighting lamp body of the present invention;

fig. 3 is an enlarged schematic view of part a of the present invention.

In the drawings: 1. a lamp post; 2. an illumination lamp body; 3. a lamp housing; 4. an aluminum substrate base; 5, LED light source; 6. a card slot; 7. an illumination lens; 8. a heat dissipating fin; 9. a heat dissipation box; 10. a through hole; 11. a filter tube; 12. a filter screen; 13. a water-absorbing silica gel layer; 14. cotton; 15. stainless steel wire; 16 a sealing layer; 17. a water shield.

Detailed Description

An LED street lamp with good heat dissipation performance as shown in figures 1 to 3 in the attached drawings of the specification comprises a lamp post 1, a lighting lamp body 2 is fixedly connected to one side of the upper end of the lamp post 1, the lighting lamp body 2 comprises a lamp housing 3, an aluminum substrate base 4 is installed inside the lamp housing 3, a plurality of LED light sources 5 are fixedly installed on the bottom surface of the aluminum substrate base 4, clamping grooves 6 are symmetrically formed at the bottom ends of two sides of the aluminum substrate base 4, lighting lenses 7 are inserted into the clamping grooves 6, a plurality of heat dissipation fins 8 are fixedly connected to the upper surface of the aluminum substrate base 4, a heat dissipation box 9 is arranged above the lamp housing 3, the heat dissipation fins 8 penetrate through the lamp housing 3 to reach the inside of the heat dissipation box 9, through holes 10 are symmetrically formed at two ends of the heat dissipation box 9, a filter tube 11 is installed on the through hole 10, a filter screen 12 is fixedly connected to one side, close to the heat dissipation box 9, the bottom end of the water absorption silica gel layer 13 is fixedly connected with a plurality of stainless steel wires 15.

In order to prevent dust from entering from the contact area between the aluminum substrate base and the illumination lens, a sealing layer 16 is attached to the contact surface between the aluminum substrate base 4 and the illumination lens 7.

In order to prevent the heat dissipation fins 8 from being exposed to the outside and being easily adsorbed on the surface by moisture, dust and other impurities for a long time, which causes a decrease in heat dissipation performance, a waterproof cover 17 is further installed between the heat dissipation box 9 and the lamp housing 3.

The utility model provides a LED street lamp that heat dispersion is good, through changing traditional integrated into one piece's street lamp into the components of a whole that can function independently structure, select aluminium base board base 4 for more effectively distribute the heat and concentrate, and conduct away through radiating fin 8, radiating fin 8's the other end is arranged in radiating box 9, the middle part of a part that exposes also protects through rain-proof cover 17, both avoided the contact of steam and dust impurity, do not influence radiating fin 8 and carry out the work of dispelling the heat, the through-hole 10 that radiating box 9 both ends were opened increases the air convection, accelerate to take away the heat on radiating fin 8, thereby get a cooling effect to the inside of lamps and lanterns, install filter tube 11 on through-hole 10, in order to prevent that the air that circulates contains a large amount of steam and impurity, lead to radiating fin 8 life to reduce, stainless steel wire 15 in the filter tube 11 can adsorb steam into, therefore, the water absorption silica gel layer 13 and the cotton 14 further filter water vapor, the circulation of air is not affected, the filter screen 12 can remove dust and impurities in the air, the service life of the radiating fins 8 is prolonged, and the service life of the LED street lamp is prolonged. The aluminum substrate base 4 and the radiating fins 8 work together, so that heat is rapidly gathered and is radiated in a centralized manner; the heat dissipation box 9 and the through holes 10 formed in the two sides can accelerate the circulation of air, and the heat dissipation is accelerated while the heat dissipation fins 8 are prevented from being corroded and reducing the working efficiency after being exposed outside for a long time; the filter pipe 11 can effectively prevent moisture circulating in the air from affecting the inside of the heat dissipation box 9.

In summary, the present invention is only a preferred embodiment, and should not be limited by the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a LED street lamp that heat dispersion is good, includes lamp pole (1), its characterized in that: the lamp comprises a lamp rod (1), wherein a lighting lamp body (2) is fixedly connected to one side of the upper end of the lamp rod (1), the lighting lamp body (2) comprises a lamp shell (3), an aluminum substrate base (4) is installed inside the lamp shell (3), a plurality of LED light sources (5) are fixedly installed on the bottom surface of the aluminum substrate base (4), clamping grooves (6) are symmetrically formed in the bottom ends of the two sides of the aluminum substrate base (4), a lighting lens (7) is inserted into each clamping groove (6), a plurality of radiating fins (8) are fixedly connected to the upper surface of the aluminum substrate base (4), a radiating box (9) is arranged above the lamp shell (3), the radiating fins (8) penetrate through the lamp shell (3) until reaching the inside of the radiating box (9), through holes (10) are symmetrically formed in the two ends of the radiating box (9), a filter tube (11) is installed on each through hole (10), and a filter screen (12) is fixedly, the middle part of the filter pipe (11) is provided with a water absorption silica gel layer (13), cotton (14) is filled between the water absorption silica gel layer (13) and the filter screen (12), and the bottom end of the water absorption silica gel layer (13) is fixedly connected with a plurality of stainless steel wires (15).

2. The LED street lamp with good heat dissipation performance according to claim 1, characterized in that: a sealing layer (16) is arranged on the contact surface of the aluminum substrate base (4) and the lighting lens (7).

3. The LED street lamp with good heat dissipation performance according to claim 1, characterized in that: a waterproof cover (17) is arranged between the heat dissipation box (9) and the lamp shell (3).