CN210179501U

CN210179501U - LED street lamp

Info

Publication number: CN210179501U
Application number: CN201921240791.XU
Authority: CN
Inventors: Liangfeng Xiang; 相良锋
Original assignee: Xinchang Bo Yang Lighting Co Ltd
Current assignee: Xinchang Bo Yang Lighting Co Ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-03-24
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a LED street lamp, including the lamp pole and set up the ventilation lamp body that is used for fixed LED bulb in lamp pole both sides end, the top of lamp pole is rotated with solar panel's back of the body terminal surface and is connected, and the fixed spliced pole and the lower spliced pole of being equipped with of side surface lower extreme of lamp pole, go up the spliced pole and arrange the spliced pole in down directly over, and the middle part of going up the spliced pole has the vallecular cavity by the vertical division of outer edge. The warning lamp has the advantages that the groove cavity structure of the upper connecting column and the lower connecting column is adopted, the convenient disassembly and assembly structure of the warning lamp is realized, and the warning lamp with the same principle as the tail lamp of the bicycle makes up the defect of insufficient penetrability of the LED street lamp in severe environments such as rainy days, foggy days and the like, plays a role in warning and reminding drivers, and enhances the driving safety of roads; the integrated structure of the hollow aluminum sheet, the LED bulb and the aluminum alloy radiating fins is adopted to directly transfer heat, and the gaps and the ventilation holes between the staggered horizontal grid plates increase the heat dissipation area and improve the heat dissipation efficiency.

Description

LED street lamp

Technical Field

The utility model belongs to the technical field of the road lighting, concretely relates to LED street lamp.

Background

LED street lamp-semiconductor light. Under certain forward bias voltage and injection current, holes injected into a P region and electrons injected into an N region are radiated and recombined to emit photons, and electric energy is directly converted into light energy. The LED street lamp is a solid cold light source and has the characteristics of environmental protection, no pollution, low power consumption, high lighting effect, long service life and the like, so the LED street lamp becomes the best choice for energy-saving modification of road lighting.

In order to better shield wind and rain, the conventional LED street lamp generally adopts a closed lampshade, so that the heat dissipation condition of the LED street lamp is hindered to a certain extent. The LED street lamp adopts passive heat dissipation (only through the heat dissipation fins without additional fans) so as to simplify the structure, but the heat dissipation still cannot be well guaranteed in hot summer or special regional environment; in addition, the LED street lamp is weak in penetrating capacity, and other structures are not added to the traditional street lamp, so that the safety warning effect under the influence of weather such as rainy days or foggy days is achieved.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to developing an LED street lamp to enhance heat dissipation; has the function of safety warning.

The utility model aims at realizing through the following technical scheme:

a LED street lamp comprises a lamp post and a ventilation lamp housing arranged at two side ends of the lamp post and used for fixing an LED bulb, wherein the top end of the lamp post is rotatably connected with the back end face of a solar panel, an upper connecting post and a lower connecting post are fixedly arranged at the lower end of the side surface of the lamp post, the output end of the solar panel is electrically connected with the input end of power supply equipment inside the lamp post, the upper connecting post is arranged right above the lower connecting post, a groove cavity is vertically formed in the middle of the upper connecting post close to the outer edge, the middle of the lower connecting post is horizontally provided with the groove cavity, the two groove cavities are respectively movably connected with two pin columns arranged on the back end face of the warning lamp, 15-20 reflectors are fixedly arranged inside the warning lamp, two adjacent reflectors are fixedly connected by 90 degrees, the two pin columns are hinged with the warning lamp above the warning lamp, the pin columns below the pin columns are fixedly connected with the warning lamp, and the tail ends of the two curved bars are fixedly connected with the ventilation lamp shell.

Further, the ventilation lamp shell comprises an upper lamp shell and a lower lamp shell, a ventilation hole is formed in the side end of the upper lamp shell, the upper lamp shell is fixedly connected with the lower lamp shell in a threaded mode, and the bottom of the lower lamp shell is movably connected with the top of the lampshade.

Further, the fixed draw-in groove that is equipped with in back end face middle part of going up the lamp body, and the bottom and the aluminum alloy fin thread tightening of draw-in groove, open at aluminum alloy fin's positive surface both sides end has the rectangular channel, and aluminum alloy fin's positive surface and the back end face swing joint of LED chip board, the output of LED chip board and the input electric connection of LED bulb, and the input of LED chip board and power equipment's output electric connection.

Further, the outer side face of the LED bulb is movably connected with the hollow aluminum sheet, two sides of the back end face of the hollow aluminum sheet are fixedly connected with the thin sheet in a vertical mode, and the thin sheet penetrates through the rectangular groove and is fixedly connected with the back end face of the aluminum alloy radiating fin.

Furthermore, horizontal grid plates are arranged at two ends of the aluminum alloy radiating fin, the height of each horizontal grid plate is about 6-10cm, and the horizontal grid plates are mutually parallel and staggered.

The beneficial effects of the utility model reside in that:

first, two spliced poles have certain extension length about adopting on the lamp pole, insert vertical slot cavity after the round pin post of upper end hinge structure rotates, and the round pin post level of lower extreme is fixed inserts the horizontally slot cavity thereupon, realizes the portable dismouting structure to the warning light.

The second, adopt the warning light that is equipped with a plurality of isosceles right triangle's reflector and the same principle of bicycle tail lamp, realized under adverse circumstances such as rainy day and foggy day, compensatied the not enough shortcoming of LED street lamp penetrability, in the twinkling of an eye when the warning light that the lamp pole was shone to the car light, played the warning effect to navigating mate, simply effectively strengthened the security of traveling of road again.

And thirdly, the hollow aluminum sheet is directly contacted with the LED bulb to conduct heat to the aluminum alloy radiating sheet at the bottom, the integral structure is favorable for directly transferring heat, the heat passes through gaps among the staggered horizontal grid plates to be transmitted to the outside, or outside wind in various wind directions enters the grid plates through the ventilation holes in different directions, streamline airflow is generated to enhance heat dissipation, the staggered grid plate structure prevents outside rain and snow from entering, the heat dissipation space area is increased, and the heat dissipation efficiency is improved.

Drawings

In order to make the purpose, technical scheme and beneficial effect of the utility model clearer, the utility model provides a following figure explains:

fig. 1 is a schematic view of an overall structure of an LED street lamp according to the present invention;

fig. 2 is a schematic structural view of a ventilation lamp housing of an LED street lamp according to the present invention;

fig. 3 is a schematic structural view of an upper lamp housing of an LED street lamp according to the present invention;

fig. 4 is a schematic view of the internal structure of the upper lamp housing of the LED street lamp according to the present invention;

fig. 5 is an exploded view of the inner structure of the upper housing of the LED street lamp.

In the figure: 1. the lamp post comprises a lamp post body, 2, a solar panel, 3, an upper connecting column, 4, a lower connecting column, 5, a groove cavity, 6, a warning lamp, 7, a pin column, 8, a reflector, 9, a ventilation lamp shell, 10, an upper lamp shell, 11, a lower lamp shell, 12, a ventilation hole, 13, a lamp shade, 14, an aluminum alloy radiating fin, 15, a rectangular groove, 16, an LED chip board, 17, an LED bulb, 18, a hollow aluminum sheet, 19, a slice, 20 and a horizontal grid plate.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.

As shown in fig. 1-5, an LED street lamp comprises a lamp post 1 and a ventilation lamp housing 9 disposed at two side ends of the lamp post 1 for fixing an LED bulb 17, the top end of the lamp post 1 is rotatably connected with the back end surface of a solar panel 2, the back end surface of the solar panel 2 is provided with a hinge structure for adjusting the inclination amplitude, so that the irradiation angle can be adjusted according to the position where the street lamp is disposed, the lower end of the side surface of the lamp post 1 is fixedly provided with an upper connecting post 3 and a lower connecting post 4, the upper connecting post and the lower connecting post are perpendicular to the lamp post 1 and have a certain extension length, the output end of the solar panel 2 is electrically connected with the input end of the power supply device inside the lamp post 1, the solar power supply belongs to the prior art, and will not be described, the upper connecting post 3 is disposed right above the lower connecting post 4, and the middle part of the upper, the two groove cavities 5 are respectively movably connected with two pins 7 arranged on the back end surface of the warning lamp 6, 15-20 reflectors 8 are fixedly arranged inside the warning lamp 6, the two adjacent reflectors 8 are fixedly connected at 90 degrees, the two pins 7 are positioned above and hinged with the warning lamp 6, the pin 7 below is fixedly connected with the warning lamp 6, the two vertically arranged connecting posts are used for supporting and fixing the warning lamp 6, the pin 7 at the upper end is a hinge structure and can be rotatably inserted into the vertical groove cavity 5, the pin 7 at the lower end is horizontally fixed and then inserted into the horizontal groove cavity 5, so that the convenient disassembly and assembly structure of the warning lamp 6 is realized, the reflecting mirror 8 internally provided with a plurality of isosceles right triangles utilizes the same principle as a tail lamp, the defect that the penetrability of the LED street lamp is insufficient in severe environments such as rainy days and foggy days is overcome, when the warning lamp 6 on the lamp post 1 of the bicycle is instantly irradiated, play the warning effect to navigating mate, simply effectively strengthened the security of traveling of road again, the upper portion both sides end of lamp pole 1 is fixed and is equipped with two curved bars, and the end of two curved bars all with ventilation lamp body 9 fixed connection, the middle part of curved bar also communicates with each other with lamp pole 1 for hollow.

In this embodiment, the ventilation lamp housing 9 is composed of an upper lamp housing 10 and a lower lamp housing 11, a ventilation hole 12 is opened at the side end of the upper lamp housing 10, the upper lamp housing 10 is in threaded fixed connection with the lower lamp housing 11, the bottom of the lower lamp housing 11 is movably connected with the top of the lamp shade 13, a plurality of ventilation holes 12 are arranged at the side end, each ventilation hole 12 is different according to the azimuth angle, the setting is different, the inclination direction and the aperture size are different, on one hand, the possibility of entering sundries such as rain and snow is realized, on the other hand, each wind direction can both enter the lamp housing, and a good ventilation and heat dissipation function is achieved.

In this embodiment, a clamping groove is fixedly arranged in the middle of the back end face of the upper lamp shell 10, the bottom end of the clamping groove is fixed to the aluminum alloy radiating fin 14 through threads, rectangular grooves 15 are formed in two side ends of the front surface of the aluminum alloy radiating fin 14, the front surface of the aluminum alloy radiating fin 14 is movably connected with the back end face of the LED chip board 16, the output end of the LED chip board 16 is electrically connected with the input end of the LED bulb 17, the input end of the LED chip board 16 is electrically connected with the output end of the power supply device, the LED chip 16 and the LED bulb 17 are in the prior art and will not be described, and the function of direct heat conduction and heat transfer is realized through the elongated.

In this embodiment, the lateral surface and the hollow aluminum sheet 18 swing joint of LED bulb 17, the back end both sides of hollow aluminum sheet 18 all with the vertical fixed connection of thin slice 19, thin slice 19 passes rectangular channel 15 and the back end fixed connection of aluminum alloy fin 14, directly overlap hollow aluminum sheet 18 at the lateral surface of LED bulb 17, directly lead the heat on the aluminum alloy fin 14 of bottom, its hollow aluminum sheet 18 passes rectangular channel 15 through thin slice 19, because of the material is softer, artificial aluminum alloy fin 14 back is buckled it, realize LED bulb 17, LED chip 16 is integrally fixed on last lamp body 10 with aluminum alloy fin 14, connection structure is comparatively simple, and the integral type is favorable to directly transmitting the heat.

In this embodiment, the two ends of the aluminum alloy heat sink 14 are provided with the horizontal grid plates 20, the height of the horizontal grid plates 20 is about 6-10cm, the horizontal grid plates 20 are parallel and staggered with each other, gaps and gaps exist between the staggered horizontal grid plates 20, the gaps are communicated with the outside through the vent holes 12, and the staggered structure of the plurality of grid plates 20 prevents rain and snow from entering the outside, so that the heat dissipation space area is increased, and the heat dissipation efficiency is improved.

The working principle is as follows: the utility model discloses an upper and lower two spliced poles have certain extension length on lamp pole 1, insert vertical vallecular cavity 5 after the round pin post 7 of upper end hinge structure rotates, and the round pin post 7 level of lower extreme is fixed inserts horizontally vallecular cavity 5 thereupon, realizes the portable dismouting structure to warning light 6. And 6 inside reflectors 8 that are equipped with a plurality of isosceles right triangle's of warning light utilize with the same principle of bicycle taillight, have realized under adverse circumstances such as rainy day, foggy day, remedy the not enough shortcoming of LED street lamp penetrability, and 6 warning lights when the car light shines on lamp pole 1 are in the twinkling of an eye, play the warning effect to navigating mate, and the safety of traveling of road has effectively been strengthened again simply. The LED bulb is characterized in that the hollow aluminum sheet 18 is directly sleeved on the outer side face of the LED bulb 17, heat is directly conducted to the aluminum alloy radiating fins 14 at the bottom, the hollow aluminum sheet 18 penetrates through the rectangular grooves 15 through the thin sheets 19, the material is soft, the artificial aluminum alloy radiating fins 14 are bent at the back faces, the LED bulb 17 is achieved, the LED chip 16 and the aluminum alloy radiating fins 14 are integrally fixed on the upper lamp shell 10, the connecting structure is simple, the integral type is favorable for directly transferring heat, the heat penetrates through gaps among the staggered horizontal grid plates 20 and is transferred to the outside, or wind in each wind direction outside passes through the ventilation holes 12 in different directions in the grid plates 20, streamline airflow is generated for enhancing heat dissipation, the staggered grid plates 20 prevent rain and snow from entering from the outside, the heat dissipation space area is increased, and the heat dissipation.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a LED street lamp, includes lamp pole (1) and sets up ventilation lamp body (9) that are used for fixed LED bulb (17) in lamp pole (1) both sides end, its characterized in that: the lamp post is characterized in that the top end of the lamp post (1) is rotatably connected with the back end face of the solar panel (2), an upper connecting post (3) and a lower connecting post (4) are fixedly arranged at the lower end of the side surface of the lamp post (1), the output end of the solar panel (2) is electrically connected with the input end of power supply equipment inside the lamp post (1), the upper connecting post (3) is arranged right above the lower connecting post (4), a groove cavity (5) is vertically formed in the middle of the upper connecting post (3) close to the outer edge, the groove cavity (5) is horizontally formed in the middle of the lower connecting post (4), the two groove cavities (5) are movably connected with two pin columns (7) arranged on the back end face of the warning lamp (6), 15-20 reflectors (8) are fixedly arranged inside the warning lamp (6), 90-degree fixed connection is formed between every two adjacent reflectors (8), and the two pin columns (7) are hinged with the warning lamp (6) above, the lower pin post (7) is fixedly connected with the warning lamp (6), two bent rods are fixedly arranged at two side ends of the upper portion of the lamp post (1), and the tail ends of the two bent rods are fixedly connected with the ventilation lamp shell (9).

2. The LED street lamp according to claim 1, characterized in that: the ventilation lamp shell (9) comprises an upper lamp shell (10) and a lower lamp shell (11), a ventilation hole (12) is formed in the side end of the upper lamp shell (10), the upper lamp shell (10) is fixedly connected with the lower lamp shell (11) through threads, and the bottom of the lower lamp shell (11) is movably connected with the top of the lamp shade (13).

3. The LED street lamp according to claim 2, characterized in that: go up the fixed draw-in groove that is equipped with in back end face middle part of lamp body (10), and the bottom and aluminum alloy radiating fin (14) thread tightening of draw-in groove, open rectangular channel (15) on the positive surface both sides end of aluminum alloy radiating fin (14), and the positive surface of aluminum alloy radiating fin (14) and the back end face swing joint of LED chip board (16), the output of LED chip board (16) and the input electric connection of LED bulb (17), and the input of LED chip board (16) and power supply unit's output electric connection.

4. The LED street lamp according to claim 3, characterized in that: the lateral surface and the hollow aluminum sheet (18) swing joint of LED bulb (17), the back end both sides of hollow aluminum sheet (18) all with the vertical fixed connection of thin slice (19), thin slice (19) pass the back end fixed connection of rectangular channel (15) and aluminum alloy fin (14).

5. The LED street lamp according to claim 3, characterized in that: horizontal grid plates (20) are arranged at two ends of the aluminum alloy radiating fin (14), the height of each horizontal grid plate (20) is about 6-10cm, and the horizontal grid plates (20) are mutually parallel and staggered.