CN211502599U

CN211502599U - LED street lamp with good heat dissipation performance

Info

Publication number: CN211502599U
Application number: CN202020297814.7U
Authority: CN
Inventors: 吴诗全
Original assignee: Jiangsu Zhanhua Photoelectric Technology Co ltd
Current assignee: Jiangsu Zhanhua Photoelectric Technology Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-09-15
Anticipated expiration: 2030-03-12

Abstract

The utility model belongs to the field of LED street lamps, in particular to an LED street lamp with good heat dispersion performance, aiming at the problem that a solar cell panel of the existing LED street lamp is difficult to be over against the sun in different time periods, the solar absorption efficiency is lower; heat dispersion is relatively poor, lead to the LED light source to damage because of high temperature easily, influence life's problem, the following scheme is put forward now, it includes the support column, the top fixedly connected with supporting box of support column, it is connected with the vertically rotation post to rotate through the bearing on supporting box's the roof, the outer lane that is located the inside rotation post of supporting box is fixed to have cup jointed the awl ring gear, the interior wall mounting of supporting box has step motor, step motor's output fixedly connected with bevel gear, bevel gear and awl ring gear meshing are connected, the top of rotation post articulates there is the backup pad, the utility model discloses novel structure, solar cell panel can be at different periods just to the sun, solar energy absorption efficiency is higher, and heat dispersion is stronger, can prevent that the LED light source from damaging because of high temperature, and life is longer.

Description

LED street lamp with good heat dissipation performance

Technical Field

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

Background

The LED street lamp is a street lamp manufactured by using an LED light source, has the unique advantages of high efficiency, safety, energy conservation, environmental protection, long service life, high response speed, high color rendering index and the like, and has very important significance for urban illumination and energy conservation.

In order to improve the energy saving performance of the LED street lamp, a solar panel is generally installed on the LED street lamp. However, the directions of the sun at different time intervals are different, and the solar panel of the existing LED street lamp is difficult to face the sun at different time intervals, so that the solar absorption efficiency is low; in addition, the existing LED street lamp has poor heat dissipation performance, so that an LED light source is easily damaged due to high temperature, and the service life of the LED street lamp is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a LED street lamp with good heat dispersion, which solves the problem that the solar energy absorption efficiency is low because the solar cell panel of the existing LED street lamp is difficult to be over against the sun in different time periods; and the heat dispersion of the existing LED street lamp is poor, so that the LED light source is easily damaged due to high temperature, and the service life of the LED street lamp is influenced.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an LED street lamp with good heat dissipation performance comprises a support column, wherein a support box is fixedly connected to the top end of the support column, a vertical rotating column is rotatably connected to the top wall of the support box through a bearing, a bevel gear ring is fixedly sleeved on the outer ring of the rotating column positioned in the support box, a stepping motor is arranged on the inner bottom wall of the support box, a bevel gear is fixedly connected to the output end of the stepping motor and meshed with the bevel gear ring, the top end of the rotating column extends to the upper part of the support box and is hinged with a support plate, a solar cell panel body is fixed to the top wall of the support plate, a horizontal fixing plate is fixed to the outer ring of the rotating column positioned above the support box, an electric push rod is hinged to the top wall of the fixing plate, the top end of the electric push rod is hinged to the bottom wall of the support plate, and a horizontal connecting plate is fixedly connected to the outer side, the LED lamp shell that the one end fixedly connected with of supporting box was kept away from to the connecting plate does not have the diapire, install the LED lamp plate on the inside wall of LED lamp shell, a plurality of louvres have been seted up along width direction on the roof of LED lamp shell, and the fin of vertically copper has been cup jointed to the downthehole fixing of louvre, is located fin one side install waterproof fan on the outer top wall of LED lamp shell.

Preferably, the bottom of fin with the top contact of LED lamp plate, the top of fin extends to the top of LED lamp casing, one side that waterproof fan is close to the fin is equipped with the air outlet, one side that waterproof fan kept away from the fin is equipped with the air intake.

Preferably, a sealing plate made of transparent toughened glass material is fixed at the bottom end of the LED lamp shell through a bolt.

Preferably, the bottom welding of support column has the bottom plate, the bolt hole has all been seted up in the four corners of bottom plate.

Preferably, install solar inverter on the roof of connecting plate, the solar cell panel body with the LED lamp plate all with solar inverter electric connection.

Preferably, the bottom end of the rotating column is rotatably connected to the inner bottom wall of the supporting box through a bearing.

The utility model has the advantages that:

1. through supporting box, step motor, bevel gear, awl ring gear, rotation post, fixed plate, electric putter, backup pad and solar cell panel's mating reaction, can adjust solar cell panel's angle according to sun's direction, make solar cell panel can be just to the sun at different periods, the effectual solar energy absorption efficiency that has improved.

2. Through the cooperation of LED lamp casing, waterproof fan, fin and LED lamp plate, can effectual promotion LED street lamp's heat dispersion, can prevent that the LED light source from damaging because of high temperature, life is longer.

The utility model discloses novel structure, solar cell panel can be just to the sun at different periods, and solar energy absorption efficiency is higher, and heat dispersion is stronger, can prevent that the LED light source from damaging because of high temperature, and life is longer.

Drawings

Fig. 1 is a schematic structural view of an LED street lamp with good heat dissipation performance according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is the utility model provides a top view at the top of LED lamp casing of LED street lamp that heat dispersion is good.

Reference numbers in the figures: 1. a base plate; 2. a support pillar; 3. a support box; 4. a stepping motor; 5. rotating the column; 6. a fixing plate; 7. an electric push rod; 8. a support plate; 9. a solar panel body; 10. a connecting plate; 11. an LED lamp housing; 12. an LED lamp panel; 13. a heat sink; 14. a waterproof fan; 15. a bevel gear; 16. a bevel gear ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an LED street lamp with good heat dissipation performance includes a support column 2, a support box 3 is fixedly connected to the top end of the support column 2, a vertical rotary column 5 is rotatably connected to the top wall of the support box 3 through a bearing, a bevel gear ring 16 is fixedly sleeved on the outer ring of the rotary column 5 inside the support box 3, a stepping motor 4 is installed on the inner bottom wall of the support box 3, the stepping motor 4 can be controlled to operate in two directions by a controller provided on the stepping motor 4, a bevel gear 15 is fixedly connected to the output end of the stepping motor 4, the bevel gear 15 is meshed with the bevel gear ring 16, the top end of the rotary column 5 extends to the upper side of the support box 3 and is hinged with a support plate 8, a solar cell panel body 9 is fixed on the top wall of the support plate 8, a horizontal fixing plate 6 is fixed on the outer ring of the rotary column 5 above the support box 3, and an, the top of electric putter 7 articulates on the diapire of backup pad 8, fixed connection has horizontally connecting plate 10 on the lateral wall of supporting box 3, the LED lamp casing 11 that the one end fixedly connected with of supporting box 3 does not have the diapire is kept away from to connecting plate 10, install LED lamp plate 12 on the inside wall of LED lamp casing 11, a plurality of louvres have been seted up along width direction on the roof of LED lamp casing 11, the fin 13 of vertically copper has been cup jointed to the downthehole fixing of louvre, the outer wall mounting that lies in LED lamp casing 11 of fin 13 one side has waterproof fan 14.

The bottom of fin 13 and the top contact of LED lamp plate 12, the top of fin 13 extends to the top of LED lamp casing 11, and one side that waterproof fan 14 is close to fin 13 is equipped with the air outlet, and one side that waterproof fan 14 keeps away from fin 13 is equipped with the air intake, can ensure that waterproof fan 14 during operation can blow to fin 13.

The bottom of the LED lamp shell 11 is fixed with a sealing plate made of transparent toughened glass material through bolts, so that the LED lamp panel 12 can be prevented from water inflow.

The bottom welding of support column 2 has bottom plate 1, and the bolt hole has all been seted up in the four corners of bottom plate 1, can fix bottom plate 1 subaerial through the bolt through-hole.

Install solar inverter on the roof of connecting plate 10, solar cell panel body 9 and LED lamp plate 12 all with solar inverter electric connection, can be with solar energy transformation electric energy and for the power supply of LED lamp plate 12 through solar inverter.

The bottom of the rotating column 5 is rotatably connected to the inner bottom wall of the supporting box 3 through a bearing, so that the stability of the rotating column 5 can be ensured.

The working principle is as follows: through the operation of the stepping motor 4, the bevel gear 15 and the bevel gear ring 16 are driven to drive the rotating column 5 to rotate along the horizontal direction, so that the solar cell panel body 9 can be driven to rotate along the horizontal direction, and the solar cell panel body 9 can be driven to rotate along the vertical direction through the extension and retraction of the electric push rod 7, so that the angle of the solar cell panel is adjusted according to the sun direction at different time intervals, the solar cell panel can be opposite to the sun at different time intervals, and the solar absorption efficiency is effectively improved; the LED lamp panel 12 is the LED light source, when the temperature of the LED lamp panel 12 is higher, can absorb the heat on the LED lamp panel 12 through the fin 13, can heat up after the fin 13 absorbs the heat on the LED lamp panel 12, through the work of waterproof fan 14, can blow to the fin 13, can make the heat on the fin 13 dispel fast, can make the fin 13 maintain at the low temperature state, can make the fin 13 can absorb the heat on the LED lamp panel 12 constantly, can make the quick heat dissipation of LED lamp panel 12, thereby prevent that the LED light source from damaging because of high temperature.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An LED street lamp with good heat dissipation performance comprises a support column (2) and is characterized in that a support box (3) is fixedly connected to the top end of the support column (2), a vertical rotating column (5) is rotatably connected to the top wall of the support box (3) through a bearing, a bevel gear ring (16) is fixedly sleeved on the outer ring of the rotating column (5) positioned inside the support box (3), a stepping motor (4) is installed on the inner bottom wall of the support box (3), a bevel gear (15) is fixedly connected to the output end of the stepping motor (4), the bevel gear (15) is meshed with the bevel gear ring (16), the top end of the rotating column (5) extends to the upper portion of the support box (3) and is hinged with a support plate (8), a solar cell panel body (9) is fixed on the top wall of the support plate (8), a horizontal fixing plate (6) is fixed on the outer ring of the rotating column (5) positioned above the support box (3), articulated on the roof of fixed plate (6) have electric putter (7), the top of electric putter (7) articulates on the diapire of backup pad (8), fixedly connected with has horizontally connecting plate (10) on the lateral wall of support box (3), the one end fixedly connected with that support box (3) were kept away from in connecting plate (10) does not have LED lamp housing (11) of diapire, install LED lamp plate (12) on the inside wall of LED lamp housing (11), a plurality of louvres have been seted up along width direction on the roof of LED lamp housing (11), and the fixed fin (13) that have cup jointed vertically copper in the louvre is located fin (13) one side install waterproof fan (14) on the outer top wall of LED lamp housing (11).

2. The LED street lamp with good heat dissipation performance according to claim 1, wherein the bottom end of the heat dissipation sheet (13) is in contact with the top end of the LED lamp panel (12), the top end of the heat dissipation sheet (13) extends to the upper side of the LED lamp shell (11), an air outlet is formed in one side, close to the heat dissipation sheet (13), of the waterproof fan (14), and an air inlet is formed in one side, far away from the heat dissipation sheet (13), of the waterproof fan (14).

3. The LED street lamp with good heat dissipation performance as claimed in claim 1, wherein a sealing plate made of transparent tempered glass is fixed at the bottom end of the LED lamp shell (11) through bolts.

4. The LED street lamp with good heat dissipation performance according to claim 1, wherein a bottom plate (1) is welded to the bottom end of the supporting column (2), and bolt holes are formed in four corners of the bottom plate (1).

5. The LED street lamp with good heat dissipation performance as recited in claim 1, wherein a solar inverter is mounted on the top wall of the connecting plate (10), and the solar panel body (9) and the LED lamp panel (12) are both electrically connected with the solar inverter.

6. The LED street lamp with good heat dissipation performance as recited in claim 1, wherein the bottom end of the rotating column (5) is rotatably connected to the inner bottom wall of the supporting box (3) through a bearing.