LED street lamp capable of automatically accelerating heat dissipation

Abstract

The utility model discloses an LED street lamp capable of automatically accelerating heat dissipation in the technical field of LED street lamps, which comprises a lamp post, a photovoltaic panel arranged at the top of the lamp post, a mounting rod arranged on the outer side wall of the lamp post, a lampshade arranged at one end of the mounting rod, a transparent plate arranged at the bottom of the lampshade, a substrate arranged on the inner wall of the lampshade, LED lamp beads uniformly arranged at the bottom of the substrate, and a controller arranged above the outer side wall of the lamp post. A temperature sensor is arranged at the top of the interior of the lampshade, a heat dissipation pipe is arranged at the top of the lampshade in a penetrating and communicating mode, a heat dissipation assembly is arranged in the heat dissipation pipe, and a sealing assembly is arranged at the top of the heat dissipation pipe. Under the action of the heat dissipation assembly, heat in the lampshade can be quickly dissipated, and the heat dissipation effect is improved; the heat dissipation pipe can be sealed and opened under the action of the sealing assembly, so that dust and rainwater can be prevented from entering the lampshade through the heat dissipation pipe, and the heat dissipation pipe can be opened only during heat dissipation.

Description

Technical Field

[0001] The utility model relates to the technical field of LED street lamps, in particular to an LED street lamp which can automatically accelerate heat dissipation. Background Art

[0002] LED belongs to the third generation of light sources, which use high-brightness white light-emitting diodes as light sources. LED street lights refer to street lights made of LED light sources. They have unique advantages such as high efficiency, safety, energy saving, environmental protection, long life, fast response speed, and high color rendering index. They are of great significance to energy saving in urban lighting. LED street lights will generate a lot of heat when working, and the heat is easily accumulated in the lampshade. Most of the current LED street lights have vents on the side walls of the lampshade to dissipate heat by using the flow of air. The heat dissipation effect is not good, and the heat is difficult to dissipate quickly. Therefore, we propose an LED street light that can automatically speed up the heat dissipation. Utility Model Content

[0003] The purpose of the utility model is to provide an LED street lamp which can automatically accelerate heat dissipation, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an LED street lamp that can automatically accelerate heat dissipation, comprising a lamp pole, a photovoltaic panel is provided on the top of the lamp pole, a mounting rod is provided on the outer wall of the lamp pole, a lamp shade is provided at one end of the mounting rod, a transparent plate is provided at the bottom of the lamp shade, a substrate is provided on the inner wall of the lamp shade, LED lamp beads are evenly provided at the bottom of the substrate, a controller is provided above the outer wall of the lamp pole, a temperature sensor is provided on the top of the lamp shade, a heat dissipation pipe is provided through the top of the lamp shade, a heat dissipation component is provided in the heat dissipation pipe, and a sealing component is provided on the top of the heat dissipation pipe.

[0005] Furthermore, the heat dissipation assembly includes a connecting plate provided in the heat dissipation tube, and both ends of the connecting plate are respectively connected to the left and right side walls of the heat dissipation tube, a rotating rod is provided on the top of the connecting plate through a bearing, a fan blade is provided at one end of the rotating rod, a driven bevel gear is sleeved and installed on the outer wall of the rotating rod, an active bevel gear meshing with the driven bevel gear is provided in the heat dissipation tube, a rotating shaft is provided on the right side wall of the active bevel gear, a driving motor is provided on the right side wall of the heat dissipation tube, and the output end of the driving motor is connected to one end of the rotating shaft.

[0006] Furthermore, the sealing assembly includes a sealing plate hingedly provided on the top of the heat dissipation tube, a screw rod is provided on the right inner wall of the heat dissipation tube via a bearing, a motor is provided on the left side wall of the heat dissipation tube, the output end of the motor is connected to one end of the screw rod, a slider is sleeved on the outer wall of the screw rod, a connecting rod is hingedly provided on the top of the slider, and one end of the connecting rod is hinged to the left side wall of the sealing plate.

[0007] Furthermore, a sliding rod is movably provided through the right side wall of the sliding block, and two ends of the sliding rod are respectively connected to the left and right side walls inside the heat dissipation pipe.

[0008] Furthermore, the fan blades are arranged below the screw rod.

[0009] Compared with the prior art, the utility model has the following beneficial effects: the utility model can sense the temperature inside the lampshade under the action of the temperature sensor and the controller, and when the temperature is high, the heat inside the lampshade can be quickly dissipated under the action of the heat dissipation component, thereby improving the heat dissipation effect; the heat dissipation pipe can be sealed and opened under the action of the sealing component, thereby preventing dust and rainwater from entering the lampshade through the heat dissipation pipe, and the heat dissipation pipe will only be opened when dissipating heat. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 This is a schematic diagram of the internal structure of the lampshade of the utility model;

[0012] Figure 3 This is a schematic diagram of the internal structure of the heat dissipation pipe of the utility model.

[0013] In the figure: 1. lamp pole; 2. mounting pole; 3. lampshade; 4. controller; 5. photovoltaic panel; 6. transparent plate; 7. LED lamp beads; 8. substrate; 9. temperature sensor; 10. heat pipe; 11. sealing assembly; 110. sealing plate; 111. connecting rod; 112. lead screw; 113. motor; 114. sliding rod; 115. slider; 12. heat dissipation assembly; 120. drive motor; 121. rotating shaft; 122. connecting plate; 123. active bevel gear; 124. rotating rod; 125. driven bevel gear; 126. fan blade. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] Embodiment 1:

[0016] See also Figure 1-3The utility model provides a technical solution: an LED street lamp that can automatically accelerate heat dissipation, including a lamp pole 1, a photovoltaic panel 5 is arranged on the top of the lamp pole 1, a mounting rod 2 is arranged on the outer wall of the lamp pole 1, a lamp shade 3 is arranged at one end of the mounting rod 2, a transparent plate 6 is arranged at the bottom of the lamp shade 3, a substrate 8 is arranged on the inner wall of the lamp shade 3, LED lamp beads 7 are evenly arranged at the bottom of the substrate 8, a controller 4 is arranged above the outer wall of the lamp pole 1, a temperature sensor 9 is arranged on the top of the lamp shade 3, a heat dissipation pipe 10 is connected to the top of the lamp shade 3, a heat dissipation component 12 is arranged in the heat dissipation pipe 10, and a sealing component 11 is arranged on the top of the heat dissipation pipe 3.

[0017] See also Figure 3 The heat dissipation assembly 12 includes a connecting plate 122 provided in the heat dissipation tube 10, and the two ends of the connecting plate 122 are respectively connected to the left and right side walls of the heat dissipation tube 10, and a rotating rod 124 is connected to the top of the connecting plate 122 through a bearing. A fan blade 126 is provided at one end of the rotating rod 124, and the fan blade 126 is arranged below the screw rod 112. A driven bevel gear 125 is sleeved and installed on the outer wall of the rotating rod 124. An active bevel gear 123 meshing with the driven bevel gear 125 is provided in the heat dissipation tube 10, and a rotating shaft 121 is provided on the right side wall of the active bevel gear 123. A driving motor 120 is provided on the right side wall of the heat dissipation tube 10, and an output end of the driving motor 120 is connected to one end of the rotating shaft 121.

[0018] See also Figure 3 The sealing assembly 11 includes a sealing plate 110 hingedly provided on the top of the heat dissipation tube 10, a screw rod 112 is connected to the right side wall of the heat dissipation tube 10 through a bearing, a motor 113 is provided on the left side wall of the heat dissipation tube 10, the output end of the motor 113 is connected to one end of the screw rod 112, a slider 115 is sleeved on the outer wall of the screw rod 112, a connecting rod 111 is hingedly provided on the top of the slider 115, one end of the connecting rod 111 is hinged to the left side wall of the sealing plate 110, a sliding rod 114 is movably penetrated through the right side wall of the slider 115, and the two ends of the sliding rod 114 are respectively connected to the left and right side walls of the heat dissipation tube 10, and under the action of the sliding rod 114, the slider 115 moves on the outer wall of the screw rod 112 to increase the temperature.

[0019] Working principle: The photovoltaic panel 5 converts sunlight into electrical energy and stores it in the battery for LED lighting. When the LED lamp is working, the LED lamp beads 7 will generate a lot of heat, and the heat will accumulate in the lampshade 3. When the temperature sensor 9 senses that the temperature in the lampshade 3 is high, the temperature sensor 9 transmits a signal to the controller 4, and the controller 4 controls the motor 113 and the drive motor 120 to work. The motor 113 drives the screw rod 112 to rotate. Under the action of the slide rod 114, the slider 115 moves on the outer wall of the screw rod 112, and the slider 115 drives the The movable connecting rod 111 rotates, and the connecting rod 111 drives the sealing plate 110 to rotate, so that the heat dissipation pipe 10 can be opened. At the same time, the driving motor 120 drives the rotating shaft 121 to rotate, and the rotating shaft 121 drives the active bevel gear 123 to rotate, and the active bevel gear 123 drives the driven bevel gear 125 to rotate, and the driven bevel gear 125 drives the rotating rod 124 to rotate, and the rotating rod 124 drives the fan blades 126 to rotate, and the fan blades 126 can discharge the heat in the lampshade 3 from the heat dissipation pipe 10 to improve the heat dissipation effect.

[0020] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An LED street lamp capable of automatically accelerating heat dissipation, comprising a lamp pole (1), a photovoltaic panel (5) being provided on the top of the lamp pole (1), a mounting rod (2) being provided on the outer wall of the lamp pole (1), a lamp shade (3) being provided at one end of the mounting rod (2), a transparent plate (6) being provided at the bottom of the lamp shade (3), a substrate (8) being provided on the inner wall of the lamp shade (3), and LED lamp beads (7) being evenly provided at the bottom of the substrate (8), characterized in that: A controller (4) is provided above the outer wall of the lamp pole (1), a temperature sensor (9) is provided at the top of the lamp shade (3), a heat dissipation pipe (10) is provided through the top of the lamp shade (3), a heat dissipation component (12) is provided in the heat dissipation pipe (10), and a sealing component (11) is provided at the top of the heat dissipation pipe (10).

2. The LED street lamp capable of automatically accelerating heat dissipation according to claim 1, characterized in that: The heat dissipation assembly (12) comprises a connecting plate (122) disposed in the heat dissipation tube (10), the two ends of the connecting plate (122) being respectively connected to the left and right side walls in the heat dissipation tube (10), a rotating rod (124) being connected to the top of the connecting plate (122) via a bearing, a fan blade (126) being disposed at one end of the rotating rod (124), a driven bevel gear (125) being sleeved and mounted on the outer wall of the rotating rod (124), a driving bevel gear (123) meshing with the driven bevel gear (125) being disposed in the heat dissipation tube (10), a rotating shaft (121) being disposed on the right side wall of the driving bevel gear (123), a driving motor (120) being disposed on the right side wall of the heat dissipation tube (10), and an output end of the driving motor (120) being connected to one end of the rotating shaft (121).

3. The LED street lamp capable of automatically accelerating heat dissipation according to claim 2, characterized in that: The sealing assembly (11) comprises a sealing plate (110) hingedly provided at the top of the heat dissipation tube (10); a screw rod (112) is provided on the right inner wall of the heat dissipation tube (10) via a bearing; a motor (113) is provided on the left side wall of the heat dissipation tube (10); the output end of the motor (113) is connected to one end of the screw rod (112); a slider (115) is sleeved on the outer wall of the screw rod (112); a connecting rod (111) is hingedly provided on the top of the slider (115); one end of the connecting rod (111) is hingedly connected to the left side wall of the sealing plate (110).

4. The LED street lamp capable of automatically accelerating heat dissipation according to claim 3 is characterized in that: A sliding rod (114) is movably provided on the right side wall of the sliding block (115), and both ends of the sliding rod (114) are respectively connected to the left and right side walls inside the heat dissipation pipe (10).

5. The LED street lamp capable of automatically accelerating heat dissipation according to claim 3 is characterized in that: The fan blade (126) is arranged below the screw rod (112).

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