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CN-224215283-U - High-efficient heat dissipation LED street lamp shell

CN224215283UCN 224215283 UCN224215283 UCN 224215283UCN-224215283-U

Abstract

The utility model relates to the technical field of LED street lamps, in particular to a high-efficiency heat-dissipation LED street lamp shell which comprises a shell, a top cover, a gasket and a flow guide assembly, wherein the top cover is arranged at the top end of the shell and is integrally arranged with the shell, the top end of the top cover is provided with a heat dissipation assembly which extends towards the inner side of the shell and transfers heat of the inner side of the shell to the upper side of the top cover for heat dissipation, the flow guide assembly is arranged at the top end of the top cover and is positioned above the heat dissipation assembly, and the gasket is arranged at the top end of the top cover and is positioned at the edge of the bottom end of the heat dissipation assembly. According to the utility model, the heat radiating component extends into the shell from the top end of the top cover and is in direct contact with the heat source, heat is transmitted to the outer side of the top cover, the heat radiating component is in contact with the outside air to exchange heat, and an air channel is formed between the flow guiding component and the top cover, so that natural wind moves along the outer surface of the top cover and through the heat radiating component, and the heat dissipation of the heat radiating component is accelerated, thereby remarkably improving the heat radiating efficiency.

Inventors

  • RAO FENG
  • WANG FANG
  • WANG XIAO

Assignees

  • 浙江利浦尔照明科技股份有限公司

Dates

Publication Date
20260508
Application Date
20250521

Claims (9)

  1. 1. The high-efficiency heat dissipation LED street lamp shell is characterized by comprising a shell (1), a top cover (2), a gasket (12) and a flow guide assembly; The top cover (2) is arranged at the top end of the shell (1) and is integrally arranged with the shell (1), and a heat dissipation component which extends towards the inner side of the shell (1) and transfers heat at the inner side of the shell (1) to the upper side of the top cover (2) is arranged at the top end of the top cover (2); The flow guiding component is arranged at the top end of the top cover (2) and is positioned above the heat radiating component; The gasket (12) is arranged at the top end of the top cover (2) and is positioned at the bottom end edge of the heat dissipation assembly.
  2. 2. The high-efficiency heat dissipation LED street lamp housing as claimed in claim 1, wherein the heat dissipation assembly comprises a heat dissipation plate (8) and heat dissipation fins (9); the heat dissipation plate (8) is mounted at the top end of the top cover (2) through bolts; The number of the radiating fins (9) is multiple, and the radiating fins (9) are equidistantly arranged at the bottom end of the radiating plate (8) and extend to the inner side of the shell (1) through the top cover (2).
  3. 3. The efficient heat dissipation LED street lamp shell according to claim 2, wherein a mounting groove (10) is formed in the top end of the top cover (2), a plurality of mounting holes (11) are formed in the bottom end of the mounting groove (10), the heat dissipation plate (8) is connected in the mounting groove (10) in a jogged mode, and the heat dissipation plate (9) penetrates through the mounting holes (11) and extends into the shell (1).
  4. 4. The efficient heat dissipation LED street lamp shell according to claim 3, wherein a clamping groove (13) is formed in the edge of the bottom end of the mounting groove (10) and below the edge of the heat dissipation plate (8), and the gasket (12) is embedded in the clamping groove (13) and connected with the heat dissipation plate (8).
  5. 5. The efficient heat dissipation LED street lamp shell according to claim 2, wherein a plurality of heat dissipation columns (4) are arranged at the top end of the heat dissipation plate (8), and the plurality of heat dissipation columns (4) are equidistantly arranged at the top end of the heat dissipation plate (8).
  6. 6. The high-efficiency heat dissipation LED street lamp shell according to claim 5, wherein the flow guide assembly comprises a flow guide plate (3), screws (5) and a connecting seat (6); The guide plate (3) is arranged above the heat dissipation plate (8); The number of the connecting seats (6) is multiple, the connecting seats (6) are respectively arranged at the top end of the top cover (2) and the bottom end of the guide plate (3), and the connecting seats (6) on the top cover (2) and the guide plate (3) are arranged in a one-to-one correspondence manner; The screw (5) is arranged at the top end of the guide plate (3) and is connected with the two connecting seats (6).
  7. 7. The efficient heat dissipation LED street lamp shell according to claim 6, wherein a connecting hole (7) is formed in the middle of the top end of the guide plate (3), and the heat dissipation column (4) is inserted into the connecting hole (7).
  8. 8. The high-efficiency heat dissipation LED street lamp housing as recited in claim 6, wherein the size value of the guide plate (3) is larger than the size value of the heat dissipation plate (8).
  9. 9. The high-efficiency heat dissipation LED street lamp shell according to claim 6, wherein the top projection shapes of the top cover (2) and the guide plate (3) are arc-shaped.

Description

High-efficient heat dissipation LED street lamp shell Technical Field The utility model relates to the technical field of LED street lamps, in particular to a high-efficiency heat dissipation LED street lamp shell. Background The LED street lamp is a street lamp manufactured by 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 energy conservation. The Chinese patent literature with the authorized bulletin number of CN216113951U discloses a radiating structure based on an LED street lamp, which comprises a street lamp base, a street lamp shell and a street lamp top cover, wherein an LED lamp is arranged between the street lamp bases, the street lamp shell is arranged on the street lamp base, the top of the street lamp shell is provided with the street lamp top cover, the street lamp base is provided with a radiating piece, the radiating piece comprises an air exchanging pipe, an air guiding pipe, an air exchanging chamber, an L-shaped pipe, a partition plate and a first insect preventing net, the air exchanging chamber is arranged at the front end of the street lamp base, the bottom of the air exchanging chamber is communicated with the street lamp base and is provided with the first insect preventing net, a plurality of partition plates are arranged in the middle of the air exchanging chamber, the side wall of the top of the air exchanging chamber is communicated with the inner space of the street lamp shell through the L-shaped pipe, the air guiding pipe is arranged on the street lamp base, and the tail end of the air guiding pipe is communicated with the air exchanging pipe. But in the above-mentioned scheme, carry and dispel the heat in the street lamp shell with external natural wind direction through seting up the through-hole on the street lamp base, but because the through-hole is located LED lamp one side, the LED lamp is arranged towards ground, when using, the through-hole follows the LED lamp and arranges towards ground, leads to the unable effective street lamp shell of getting into of natural wind inside, the radiating effect is not good. Disclosure of utility model The utility model aims to solve the problems in the background technology and provides a high-efficiency heat-dissipation LED street lamp shell. The technical scheme of the utility model is that the high-efficiency heat dissipation LED street lamp shell comprises a shell, a top cover, a gasket and a flow guide assembly; The top cover is arranged at the top end of the shell and is integrally arranged with the shell, and the top end of the top cover is provided with a heat dissipation component which extends towards the inner side of the shell and transfers heat of the inner side of the shell to the upper side of the top cover for heat dissipation; The flow guiding component is arranged at the top end of the top cover and is positioned above the heat radiating component; The gasket is installed on the top of top cap and is located the bottom edge department of radiator unit. Preferably, the heat dissipation assembly comprises a heat dissipation plate and a heat dissipation fin; The heat dissipation plate bolt is arranged at the top end of the top cover; the quantity of the radiating fins is multiple, and the radiating fins are equidistantly arranged at the bottom end of the radiating plate and extend to the inner side of the shell body through the top cover. Preferably, the top end of the top cover is provided with a mounting groove, the bottom end of the mounting groove is provided with a plurality of mounting holes, the heat dissipation plate is connected in the mounting groove in a jogged mode, and the heat dissipation plate penetrates through the mounting holes to extend into the shell. Preferably, the bottom edge of the mounting groove and the lower part of the edge of the heat dissipation plate are provided with clamping grooves, and the gasket is embedded in the clamping grooves to be connected with the heat dissipation plate. Preferably, the top end of the heat dissipation plate is provided with a plurality of heat dissipation columns, and the plurality of heat dissipation columns are equidistantly arranged at the top end of the heat dissipation plate. Preferably, the flow guiding component comprises a flow guiding plate, screws and a connecting seat; the guide plate is arranged above the heat dissipation plate; The number of the connecting seats is multiple, the connecting seats are respectively arranged at the top end of the top cover and the bottom end of the guide plate, and the connecting seats on the top cover and the guide plate are arranged in one-to-one correspondence; the screw sets up on the top of guide plate and is connected with two connecting seats. Preferably, a connecting hole is formed in the middle o