Strip light source LED street lamp

Abstract

The utility model relates to the technical field of LED street lamp, especially strip surface light source LED street lamp, including the lamp shell, the lamp shell outside connects radiator, radiator one side connects surface light source subassembly, surface light source subassembly outside sets up surface lens subassembly, surface lens subassembly covers surface light source subassembly, be provided with a plurality of strip LED luminous unit on surface light source subassembly, a plurality of strip optical lens corresponding with strip LED luminous unit position are integrally formed on surface lens subassembly, the back of radiator sets up a plurality of special-shaped heat dissipation rib. Compared with prior art, the utility model discloses strip surface light source LED street lamp adopts strip LED surface light source design, significantly increases the contact area with radiator, and the heat dissipation efficiency is greatly improved, a plurality of strip light source combination forms the even surface luminous effect, and the special strip lens is cooperated and carries out secondary optical design, realizes no glare, big angle, big area even illumination, and the production cost is significantly lower than traditional point luminous LED street lamp.

Description

[Technical Field] This utility model relates to the field of LED street light technology, and in particular to a strip-shaped surface light source LED street light. [Background Technology] Existing LED streetlights mostly use SMD (Surface Mount Device) light sources, with secondary light distribution achieved through multiple small lenses. However, this design has the following technical drawbacks: 1. The point-source light emission characteristic makes it difficult for the entire lamp to form a uniform illumination surface, resulting in obvious glare. 2. Numerous discrete light spots have weak penetration and low illumination efficiency; 3. It requires the use of a large number of small light source components, resulting in complex manufacturing processes and high manufacturing costs; 4. The limited heat dissipation area of ​​point light sources affects the lifespan and performance stability of the light source. [Utility Model Content] To overcome the above problems, this utility model proposes a strip-shaped surface light source LED street light that can effectively solve the above problems.

[0001] The present invention provides a technical solution to the above-mentioned technical problems by providing a strip-shaped surface light source LED street light, including a lamp housing, a heat sink connected to the outer side of the lamp housing, a surface light source assembly connected to one side of the heat sink, a surface lens assembly disposed on the outer side of the surface light source assembly, the surface lens assembly covering the surface light source assembly, and a sealing silicone ring disposed between the surface light source assembly and the surface lens assembly; the surface light source assembly is provided with multiple strip-shaped LED light-emitting units, and the surface lens assembly is integrally formed with multiple strip-shaped optical lenses corresponding to the positions of the strip-shaped LED light-emitting units; the back of the heat sink is provided with multiple irregularly shaped heat dissipation fins.

[0002] Preferably, the back of the radiator is provided with two U-shaped track grooves on both sides, and one end of the lamp housing is provided with a square protrusion that matches the U-shaped track groove. The U-shaped track groove and the two square protrusions of the lamp housing form a positioning assembly structure. After the square protrusion is inserted into the U-shaped track groove, it is fixed by screws.

[0003] Preferably, a U-shaped track groove is provided in the middle of the back of the radiator, and a hole is provided at the bottom of the U-shaped track groove. Two waterproof plugs are provided on the hole, and an aluminum cover is provided on the outside of the waterproof plug. The aluminum cover is snapped and fixed to the irregular heat dissipation fin.

[0004] Preferably, the aluminum cover has a U-shaped structure, and the irregular heat dissipation fins have slots that match the aluminum cover. The two sides of the aluminum cover are inserted into the slots to achieve a fixed connection.

[0005] Preferably, a wire-passing hole is provided on one side of the heat sink, and the wire-passing hole is connected to the U-shaped track groove for threading cables to connect to the surface light source assembly.

[0006] Preferably, the lamp housing has a wiring hole for connecting the U-shaped track groove to the inside of the lamp housing. The lamp housing is equipped with a driving power supply, and the surface light source assembly is connected to the driving power supply via a cable.

[0007] Preferably, a cover plate is connected to the lamp housing by screws, and the cover plate and the lamp housing form an accommodating space, and the driving power supply is disposed in the accommodating space.

[0008] Preferably, the cover plate adopts a semi-circular structure design, and its surface shape matches the lamp housing; two clamps are connected by screws in the accommodating space for connecting and fixing the lamp pole.

[0009] Preferably, one end of the radiator is connected to a plug, and the plug and the lamp housing are respectively fixedly connected to the radiator by screws.

[0010] Preferably, the square protrusion is provided with a threaded hole.

[0011] Compared with existing technologies, the strip-shaped LED street light of this invention adopts a strip-shaped LED surface light source design, which significantly increases the contact area with the heat sink and greatly improves the heat dissipation efficiency. Multiple strip light sources are combined to form a uniform surface light emission effect. With the help of a specially made strip lens for secondary optical design, it achieves glare-free, wide-angle, and large-area uniform lighting, and the production cost is significantly lower than that of traditional point-emitting LED street lights. [Attached Image Description] Figure 1 This is a first perspective view of the strip-shaped surface light source LED street light of this utility model; Figure 2 This is a second perspective view of the strip-shaped surface light source LED street light of this utility model; Figure 3 This is an exploded view of the strip-shaped LED street light of this utility model.

Detailed Implementation Methods

[0012] It should be noted that in this embodiment of the invention, all directional indications (such as up, down, left, right, front, back, etc.) are limited to relative positions on the specified view, rather than absolute positions.

[0013] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0014] Please see Figures 1 to 3 The present invention relates to a strip-shaped surface light source LED street light, comprising a lamp housing 10, a heat sink 20 connected to the outer side of the lamp housing 10, a surface light source assembly 50 connected to one side of the heat sink 20, a surface lens assembly 60 disposed on the outer side of the surface light source assembly 50, the surface lens assembly 60 covering the surface light source assembly 50, and a sealing silicone ring 70 disposed between the surface light source assembly 50 and the surface lens assembly 60 to achieve IP66 waterproof protection.

[0015] The surface light source assembly 50 is provided with multiple strip LED light-emitting units 51. After the multiple strip LED light-emitting units 51 emit light, they form a complete surface light-emitting effect. The surface lens assembly 60 is integrally formed with multiple strip optical lenses 61 corresponding to the positions of the strip LED light-emitting units 51. The size of the strip optical lenses 61 is significantly larger than that of conventional SMD lenses. After secondary light distribution, they form an overall surface light-emitting effect with a large light-emitting angle, wide illumination area, and high uniformity.

[0016] The back of the radiator 20 is provided with multiple irregularly shaped heat dissipation fins.

[0017] One end of the radiator 20 is connected to a plug 40, and the plug 40 and the lamp housing 10 are respectively fixedly connected to the radiator 20 by screws.

[0018] The heat sink 20 has two symmetrical "U"-shaped track grooves 23 on its back. One end of the lamp housing 10 has a square protrusion 11 that matches the "U"-shaped track groove 23. The "U"-shaped track groove 23 and the two square protrusions 11 of the lamp housing 10 form a positioning and assembly structure. After the square protrusions 11 are inserted into the "U"-shaped track groove 23, they are fixed with screws. The heat sink 20 improves thermal management efficiency through its irregularly shaped heat dissipation fins and track groove design.

[0019] The square protrusion 11 is provided with a threaded hole 111 for tightening screws.

[0020] The irregularly shaped heat dissipation ribs are provided with holes for fixing the lamp housing 10 and the plug 40.

[0021] The radiator 20 has a U-shaped track groove 24 in the middle of its back. The bottom of the U-shaped track groove 24 has a hole with two waterproof plugs 21 installed in the hole. An aluminum cover 22 is installed on the outside of each waterproof plug 21, and the aluminum cover 22 is snapped into place with the irregularly shaped heat dissipation ribs. The aluminum cover 22 has a U-shaped structure and is directly assembled after being inserted into the irregularly shaped heat dissipation ribs on the back of the radiator 20, without the need for screws. The irregularly shaped heat dissipation ribs have slots that match the aluminum cover 22, and the two sides of the aluminum cover 22 are inserted into these slots for secure connection. The waterproof plugs 21 are made of metal and are threaded onto the holes.

[0022] The heat sink 20 has a wire hole 25 on one side, which is connected to the "U"-shaped track groove 24 for threading cables to connect to the surface light source assembly 50.

[0023] The lamp housing 10 is provided with a wiring hole 12, which is used to connect the "U"-shaped track groove 24 to the inside of the lamp housing 10. The lamp housing 10 is provided with a driving power supply 80, and the surface light source assembly 50 is connected to the driving power supply 80 through a cable.

[0024] A cover plate 30 is connected to the lamp housing 10 by screws. The cover plate 30 and the lamp housing 10 form an accommodating space, and the driving power supply 80 is disposed in the accommodating space.

[0025] The cover plate 30 adopts a semi-circular structure design, and its surface shape perfectly matches the lamp housing 10.

[0026] The accommodating space is connected by screws to two clamps 90 for connecting and fixing the light pole.

[0027] One end of the lamp housing 10 is semi-circular, and a threaded post is provided at the bottom of the semi-circle. The clamp 9 is connected to the threaded post for fixing the lamp pole. The clamp 9 is semi-circular.

[0028] Compared with the prior art, the strip-shaped LED street light of this utility model adopts a strip-shaped LED surface light source design, which significantly increases the contact area with the heat sink 20 and greatly improves the heat dissipation efficiency; multiple strip light sources are combined to form a uniform surface light emission effect, and with the help of a specially made strip lens for secondary optical design, it achieves glare-free, large-angle, large-area uniform lighting, and the production cost is significantly lower than that of traditional point-emitting LED street lights.

[0029] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the concept of the present utility model should be included within the patent protection scope of the present utility model.

Claims

1. A strip-shaped surface light source LED street light, characterized in that, The device includes a lamp housing, a heat sink connected to the outside of the lamp housing, a surface light source assembly connected to one side of the heat sink, a surface lens assembly disposed on the outside of the surface light source assembly, the surface lens assembly covering the surface light source assembly, and a sealing silicone ring disposed between the surface light source assembly and the surface lens assembly. The surface light source assembly is provided with multiple strip-shaped LED light-emitting units, and the surface lens assembly is integrally formed with multiple strip optical lenses corresponding to the positions of the strip-shaped LED light-emitting units; The back of the radiator is provided with multiple irregularly shaped heat dissipation fins.

2. The strip-shaped LED street light as described in claim 1, characterized in that, The back of the radiator is provided with two symmetrical U-shaped track grooves on both sides. One end of the lamp housing is provided with a square protrusion that matches the U-shaped track groove. The U-shaped track groove and the two square protrusions of the lamp housing form a positioning assembly structure. After the square protrusion is inserted into the U-shaped track groove, it is fixed by screws.

3. The strip-shaped LED street light as described in claim 1, characterized in that, A U-shaped track groove is provided in the middle of the back of the radiator. There is a hole at the bottom of the U-shaped track groove, and two waterproof plugs are provided on the hole. An aluminum cover is provided on the outside of the waterproof plug, and the aluminum cover is snapped and fixed to the irregular heat dissipation fin.

4. The strip-shaped surface light source LED street light as described in claim 3, characterized in that, The aluminum cover has a U-shaped structure, and the irregular heat dissipation fins have slots that match the aluminum cover. The aluminum cover is inserted into the slots on both sides to achieve a fixed connection.

5. The strip-shaped LED street light as described in claim 3, characterized in that, A wire-passing hole is provided on one side of the heat sink. The wire-passing hole is connected to the U-shaped track groove and is used to pass cables through to connect the surface light source assembly.

6. The strip-shaped LED street light as described in claim 5, characterized in that, The lamp housing has a wiring hole for connecting the U-shaped track groove to the inside of the lamp housing. The lamp housing is equipped with a driving power supply, and the surface light source assembly is connected to the driving power supply via a cable.

7. The strip-shaped LED street light as described in claim 6, characterized in that, A cover plate is connected to the lamp housing by screws, and the cover plate and the lamp housing form an accommodating space. The driving power supply is located in the accommodating space.

8. The strip-shaped LED street light as described in claim 7, characterized in that, The cover plate adopts a semi-circular structure design, and its surface shape matches the lamp housing; two clamps are connected by screws in the accommodating space for connecting and fixing the lamp pole.

9. The strip-shaped LED street light as described in claim 1, characterized in that, One end of the radiator is connected to a plug, and the plug and the lamp housing are respectively fixedly connected to the radiator by screws.

10. The strip-shaped surface light source LED street light as described in claim 2, characterized in that, The square protrusion is provided with a threaded hole.

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