CN213480070U

CN213480070U - LED street lamp with high sealing performance

Info

Publication number: CN213480070U
Application number: CN202023236534.4U
Authority: CN
Inventors: 鲁文军
Original assignee: Nanjing Yongle Lighting Co ltd
Current assignee: Nanjing Yongle Lighting Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-06-18
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a high leakproofness's LED street lamp in street lamp technical field, install the LED subassembly in the waterproof casing, the bottom of waterproof casing is seted up the seal installation groove, transparent lamp cover assembles in the seal installation groove, strengthen the seal through the waterproof strip between transparent lamp cover and the seal installation groove, set up the heat dissipation wind gap on the lateral wall of waterproof casing, be provided with the wind channel on the both sides inner wall of waterproof casing, form the heat dissipation wind channel between the cavity that heat dissipation wind gap, wind channel and LED subassembly and waterproof casing constitute, through setting up the installation position of LED street lamp body double-deck waterproof strip, and set up the portion of assembling between double-deck waterproof strip, increased sealed waterproof nature; and a heat dissipation air duct is formed among the heat dissipation air port, the air duct and the cavity formed by the LED assembly and the waterproof shell, so that the LED electrical component can dissipate heat in time, and heat can be dissipated from the waterproof shell in time.

Description

LED street lamp with high sealing performance

Technical Field

The utility model relates to a street lamp technical field specifically is a LED street lamp of high leakproofness.

Background

The LED light source adopts low-voltage direct current power supply, and high-efficiency white light synthesized by the GaN-based power type blue light LED and yellow 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 can be widely applied to roads.

Current LED street lamp is usually by the shell, the transparent lower cover, the sealing strip, the clamping ring, fastening screw etc. are constituteed, adopt the structure of shell and transparent lower cover components of a whole that can function independently, under such structure, for solving LED's sealed problem, adopt to install the sealing strip additional between shell and transparent lower cover usually, then seal up the way of the sealing strip between shell and the transparent lower cover with the clamping ring compresses tightly, and the ageing sealed effect of individual layer sealing strip along with time can reduce, its installation department is intake easily, damage LED's electrical component, and also need in time give off the heat of inside when carrying out the during operation, otherwise influence electrical component's normal work, be difficult for realizing the heat dissipation and waterproof compromise. Based on this, the utility model designs a LED street lamp of high leakproofness to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED street lamp of high leakproofness to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED street lamp of high leakproofness, includes lamp pole, mounting bracket and LED street lamp body, the LED street lamp body includes waterproof casing and transparent cover, install the LED subassembly in the waterproof casing, the seal installation groove is seted up to the bottom of waterproof casing, transparent cover assembles in the seal installation groove, strengthen sealedly through waterproof strip between transparent cover and the seal installation groove, the heat dissipation wind gap has been seted up on the lateral wall of waterproof casing, be provided with the wind channel on the both sides inner wall of waterproof casing, form the heat dissipation wind channel between the cavity that heat dissipation wind gap, wind channel and LED subassembly and waterproof casing are constituteed, the inboard in heat dissipation wind gap is installed and is hindered the water cap, and the outside installation blocks the extension strip that the rainwater got into.

Preferably, a heat radiation fan is arranged in a cavity formed by the LED assembly and the waterproof shell, and the heat radiation fan is transversely arranged to accelerate air flow to one side.

Preferably, the top of the waterproof shell is provided with a cooling fin.

Preferably, the heat dissipation wind gap is set up 15 degrees downwards in an inclined manner, the inner opening side of the heat dissipation wind gap is arranged on the inner side of the water blocking cap, the upper side part of the water blocking cap is set up with a flow port, and a Z-shaped water blocking ventilation channel is formed among the flow port, the inner cavity of the water blocking cap and the heat dissipation wind gap.

Preferably, the extension strip is arranged above the heat dissipation air port, and a filter screen is arranged outside the heat dissipation air port.

Preferably, the waterproof strips are two, namely a waterproof strip I and a waterproof strip II, the length of the waterproof strip II is larger than that of the waterproof strip I, two circles of assembling grooves are formed in the installation position of the transparent lampshade, the waterproof strip I and the waterproof strip II are installed in the assembling grooves respectively, two assembling portions are arranged between the assembling grooves, and fastening screws and waterproof shells are arranged on the assembling portions to be installed.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the double-layer waterproof strips are arranged at the installation part of the LED street lamp body, and the assembly part is arranged between the double-layer waterproof strips, so that the sealing and waterproof performance is improved;

2. a heat dissipation air duct is formed among the heat dissipation air port, the air duct and a cavity formed by the LED assembly and the waterproof shell, so that the LED electrical component can dissipate heat in time, and heat can be dissipated from the waterproof shell in time;

3. through the inclination design of heat dissipation wind gap, form "Z" type ventiduct that blocks water between circulation mouth, the cap inner chamber that blocks water and the heat dissipation wind gap, outside rainwater and debris are difficult to directly get into waterproof casing in, heat dissipation and waterproof compromise.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the street lamp of the present invention;

FIG. 2 is a schematic view of the assembly structure of the waterproof casing and the transparent lampshade of the present invention;

FIG. 3 is a schematic view of the internal structure of the waterproof case of the present invention;

FIG. 4 is a schematic view of the flow direction of the heat dissipating air flow inside the waterproof case of the present invention;

FIG. 5 is a partial enlarged view of part A of the present invention;

fig. 6 is a structure view of the assembly groove of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the LED street lamp comprises a lamp post 1, a lamp post 2, a mounting rack 3, an LED street lamp body 4, a waterproof shell 5, a transparent lampshade 6, a radiating fin 7, an extension strip 8, a filter screen sheet 9, a waterproof strip I10, a waterproof strip II 11, an LED assembly 12, an air duct 13, a radiating fan 14, a sealing mounting groove 15, a radiating air port 15, a water blocking cap 16, a circulation port 17, an assembly groove 18 and an assembly part 19.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a high-sealing LED street lamp comprises a lamp post 1, a mounting frame 2 and an LED street lamp body 3, wherein the mounting frame 2 is fixed on two sides of the top of the lamp post, and the LED street lamp body 3 is arranged at the outer end part of the mounting frame 2;

the mounting frame LED street lamp body 3 comprises a waterproof shell 4 and a transparent lampshade 5, wherein a radiating fin 6 is arranged at the top of the waterproof shell 4, the radiating fin 6 is convenient for the waterproof shell 4 to radiate heat externally, an LED assembly 11 is arranged in the waterproof shell 4, a sealing installation groove 14 is formed in the bottom of the waterproof shell 4, the transparent lampshade 5 is assembled in the sealing installation groove 14, the transparent lampshade 5 and the sealing installation groove 14 are sealed in an enhanced manner through a waterproof strip, two waterproof strips are respectively a waterproof strip I9 and a waterproof strip II 10, the sealing and the waterproof properties are increased due to the design of the double-layer waterproof strip, the length of the waterproof strip II 10 is larger than that of the waterproof strip I9, two circles of assembling grooves 18 are formed in the installation position of the transparent lampshade 5, the waterproof strip I9 and the waterproof strip II 10 are respectively installed in the assembling grooves 18, an assembling part 19 is arranged between the two assembling grooves 18, the assembling portion 19 is provided between the two assembling grooves 18, and a fastening screw can attach the waterproof strip to the seal mounting groove 14 at the time of fastening, thereby ensuring waterproofness.

A heat dissipation air port 15 is formed in the side wall of the waterproof shell 4, air channels 12 are formed in the inner walls of the two sides of the waterproof shell 4, a heat dissipation air channel is formed among the heat dissipation air port 15, the air channels 12 and a cavity formed by the LED assembly 11 and the waterproof shell 4, a heat dissipation fan 13 is installed in the cavity formed by the LED assembly 11 and the waterproof shell 4, and the heat dissipation fan 13 is installed transversely to accelerate air to flow to one side;

water blocking cap 16 is installed to heat dissipation wind gap 15's inboard, the outside installation blocks extension strip 7 that the rainwater got into, 15 oblique 15 down setups in heat dissipation wind gap, the water droplet of being convenient for to get into is direct because the direct flow of gravity comes, its inside opening side sets up the inboard at water blocking cap 16, water blocking cap 16's last side is seted up circulation mouth 17, form the ventiduct that "Z" type was blocked water between water blocking cap 16 inner chamber and the heat dissipation wind gap 15, outside rainwater is difficult to get into this ventiduct, avoid rainwater to get into in waterproof casing 4, outside rainwater and debris are difficult to directly get into in waterproof casing 4, heat dissipation and waterproof compromise.

The extension strip 7 is arranged above the heat dissipation air port 15 and shields the heat dissipation air port 15 to a certain extent, rainwater is reduced to splash into the heat dissipation air port 15, the filter screen 8 is arranged outside the heat dissipation air port 15, and the filter screen 8 blocks sundries or mosquitoes.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a LED street lamp of high leakproofness, includes lamp pole (1), mounting bracket (2) and LED street lamp body (3), its characterized in that: LED street lamp body (3) are including waterproof casing (4) and transparent lamp shade (5), install LED subassembly (11) in waterproof casing (4), sealing installation groove (14) are seted up to the bottom of waterproof casing (4), transparent lamp shade (5) are assembled in sealing installation groove (14), strengthen sealedly through the waterproof strip between transparent lamp shade (5) and sealing installation groove (14), heat dissipation wind gap (15) have been seted up on the lateral wall of waterproof casing (4), be provided with wind channel (12) on the both sides inner wall of waterproof casing (4), form the heat dissipation wind channel between the cavity that heat dissipation wind gap (15), wind channel (12) and LED subassembly (11) and waterproof casing (4) are constituteed, the inboard of heat dissipation wind gap (15) is installed and is blocked water cap (16), and the outside installation blocks extension strip (7) that the rainwater got into.

2. The LED street lamp with high sealing performance as claimed in claim 1, wherein: and a heat radiation fan (13) is arranged in a cavity formed by the LED assembly (11) and the waterproof shell (4), and the heat radiation fan (13) is transversely arranged to accelerate the air flow to one side.

3. The LED street lamp with high sealing performance as claimed in claim 1, wherein: and the top of the waterproof shell (4) is provided with a radiating fin (6).

4. The LED street lamp with high sealing performance as claimed in claim 1, wherein: the heat dissipation wind gap (15) is obliquely arranged downwards for 15 degrees, the inner side of the water blocking cap (16) is arranged at the inner side of the water blocking cap, the upper side part of the water blocking cap (16) is provided with a flow port (17), and a Z-shaped water blocking ventilation channel is formed among the flow port (17), the inner cavity of the water blocking cap (16) and the heat dissipation wind gap (15).

5. The LED street lamp with high sealing performance as claimed in claim 1 or 4, wherein: the extension strip (7) is arranged above the heat dissipation air opening (15), and the filter screen sheet (8) is arranged outside the heat dissipation air opening (15).

6. The LED street lamp with high sealing performance as claimed in claim 1, wherein: the waterproof strip is provided with two, is waterproof strip one (9) and waterproof strip two (10) respectively, and waterproof strip two (10) length is greater than waterproof strip one (9), two rings of equipment groove (18) have been seted up to the mounted position of transparent lampshade (5), install respectively in equipment groove (18) waterproof strip one (9) and waterproof strip two (10), two set up equipment portion (19) between equipment groove (18), set up fastening screw and waterproof casing (4) and install on equipment portion (19).