CN210197244U

CN210197244U - Multifunctional LED lamp heat dissipation structure

Info

Publication number: CN210197244U
Application number: CN201921444946.1U
Authority: CN
Inventors: Zeng Qin; 覃增; Jianwei Wang; 王建卫; Yuting Duan; 段俞廷; Yizhi Hu; 胡裔志; Guodong Tan; 谭国栋; Ming Zhou; 周明
Original assignee: GUILIN HIVISION TECHNOLOGY Co Ltd
Current assignee: GUILIN HIVISION TECHNOLOGY Co Ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-03-27
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a multi-functional LED lamps and lanterns heat radiation structure, LED lamps and lanterns heat radiation structure includes the bottom plate, and bottom plate one side interval is equipped with a set of heat radiation fins and a set of arch, and the bottom plate is even as an organic whole with heat radiation fins and arch, is equipped with a set of closed round hole even as an organic whole with the bottom plate on the bottom plate, and heat radiation fins is parallel and is located the same face of bottom plate with closed round hole, and the bottom plate another side is equipped with a set of through-hole that communicates with closed round hole, and the bottom plate another side still is equipped with the elongated. The heat dissipation structure has good heat dissipation effect, ensures smooth airflow, avoids the influence of heat island effect on the heat dissipation effect, can hide and protect cables, can also carry out air tightness detection, and reduces the cost.

Description

Multifunctional LED lamp heat dissipation structure

Technical Field

The utility model relates to a LED lamps and lanterns heat dissipation technology specifically is a multi-functional LED lamps and lanterns heat radiation structure.

Background

The LED lamp is widely used in landscape brightening, road lighting, indoor lighting and other occasions, and especially in various squares, roads and bridges and park landscapes. One common LED lamp generally includes a sealing member, a heat sink, a light source assembly, a cable, and a mounting bracket. There are no obvious factors affecting the service life of the LED: one is heat dissipation effect, one is waterproof and moistureproof, and the other is foreign object damage. The three factors are surrounded by designers of each enterprise in the industry, namely the brain juice is completely minced, and each application means is adopted; such as: 1. when the number of the LED lamp modules is more than or equal to 2, one-to-several waterproof connecting heads of international famous brands are required; 2. in order to prevent the cable from being damaged by foreign objects, a protective cover of the shell is added to protect the cable; 3. the method has the advantages that the airtightness detection means is not available, the inside is wholly filled with glue for sealing and waterproofing, 3 methods are adopted simultaneously, if the 3 methods are adopted simultaneously, many unfavorable places exist, the material, the assembling working hour and the weight of the LED lamp are increased, the cost of the LED lamp is directly increased greatly, the influence of the three factors is solved, meanwhile, the cost is not greatly increased, and the method is always a subject of long-term research of various engineers in the LED lamp industry.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, provide a multi-functional LED lamps and lanterns heat radiation structure. The heat dissipation structure has good heat dissipation effect, ensures smooth airflow, avoids the influence of heat island effect on the heat dissipation effect, can hide and protect cables, can also carry out air tightness detection, and reduces the cost.

Realize the utility model discloses the technical scheme of purpose is:

a multifunctional LED lamp radiating structure comprises a bottom plate, wherein a group of radiating fins and a group of bulges are arranged on one side of the bottom plate at intervals, the bottom plate, the radiating fins and the bulges are connected into a whole, a group of closed round holes connected with the bottom plate into a whole are formed in the bottom plate, the radiating fins are parallel to the closed round holes and located on the same side of the bottom plate, a group of through holes communicated with the closed round holes are formed in the other side of the bottom plate, elongated slots are further formed in the other side of the bottom plate, and honeycomb holes are formed.

The end of one of the closed round holes is provided with a waterproof threading connector, the other end of the closed round hole is provided with a first sealing laryngeal plug, the end of the other closed round hole is provided with a metal respirator, and the end of the other closed round hole is provided with a second sealing laryngeal plug.

The thickness of the bottom plate is more than or equal to 2.5 mm.

The height of the protrusion is greater than or equal to 5 mm.

Above-mentioned multi-functional LED lamps and lanterns heat radiation structure is in the application of LED lamps and lanterns, the one side that the bottom plate does not have heat radiation fins is equipped with lamp plate subassembly and secondary grading lens by inside outwards in proper order, and the cable of lamp plate subassembly loops through the through-hole, seals the round hole and waterproof threading connects and is connected with outside power, is equipped with O shape sealing washer in the recess of secondary grading lens, and secondary grading lens passes through the fastener with the bottom plate and forms sealed cavity, and the cavity passes through the through-hole and seals the round hole intercommunication.

The lamp plate subassembly includes lamp plate and LED lamp.

The material of the LED lamp heat dissipation structure is aluminum alloy 6063.

The waterproof threading connector is a metal waterproof threading connector.

The heat dissipation structure has good heat dissipation effect, ensures smooth airflow, avoids the influence of heat island effect on the heat dissipation effect, can hide and protect cables, can also carry out air tightness detection, and reduces the cost.

Drawings

FIG. 1 is a schematic diagram of a heat dissipation structure of an LED lamp in an embodiment;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

fig. 4 is a schematic structural view of fig. 1 to which a lamp panel assembly and a secondary light distribution lens are applied;

FIG. 5 is an exploded view of FIG. 4;

FIG. 6 is a top view of FIG. 4;

FIG. 7 is a cross-sectional view taken at A-A of FIG. 6;

fig. 8 is a cross-sectional view taken at B-B in fig. 6.

In the figure, 1, a bottom plate 2, a radiating fin 3, a bulge 4, a closed round hole 5, a through hole 6, a waterproof threading connector 7, a metal respirator 8, a first sealing choke plug 8-1, a second sealing plug 9, an elongated slot 10, a lamp panel assembly 11, a secondary light distribution lens 12 and an O-shaped sealing ring are arranged.

Detailed Description

The contents of the present invention will be further described with reference to the accompanying drawings and examples, but the present invention is not limited thereto.

Example (b):

referring to fig. 1-3, a multifunctional heat dissipation structure of an LED lamp comprises a bottom plate 1, a group of heat dissipation fins 2 and a group of protrusions 3 are arranged on one surface of the bottom plate 1 at intervals, the bottom plate 1, the heat dissipation fins 2 and the protrusions 3 are connected into a whole, a group of closed circular holes 4 connected with the bottom plate 1 are arranged on the bottom plate 1, the heat dissipation fins 2 and the closed circular holes 4 are parallel and located on the same surface of the bottom plate 1, a group of through holes 5 communicated with the closed circular holes 4 are arranged on the other surface of the bottom plate 1, an elongated slot 9 is further arranged on the other surface of the bottom plate 1, and the.

As shown in fig. 7 and 8, the end of one of the closed round holes 4 is provided with a waterproof threading connector 6, the other end is provided with a first sealing laryngeal plug 8, the end of the other closed round hole 4 is provided with a metal respirator 7, and the end of the other end is provided with a second sealing laryngeal plug 8-1.

The thickness of the bottom plate 1 is more than or equal to 2.5 mm.

The height of the bulge 3 is more than or equal to 5 mm.

As shown in fig. 4-6, the above-mentioned multi-functional LED lamp heat radiation structure is applied to an LED lamp, the one side of the bottom plate 1 without the heat radiation fins 2 is provided with the lamp panel assembly 10 and the secondary light distribution lens 11 from inside to outside in sequence, the cable of the lamp panel assembly 10 is connected with an external power supply through the through hole 5, the closed round hole 4 and the waterproof wire connector 6 in sequence, the O-shaped sealing ring 12 is arranged in the groove of the secondary light distribution lens 11, the secondary light distribution lens 11 and the bottom plate 1 form a sealed cavity through a fastener, and the cavity is communicated with the closed round hole 4 through the through hole 5.

The lamp panel assembly 10 includes a lamp panel and an LED lamp.

The material of the LED lamp heat dissipation structure is aluminum alloy 6063.

The waterproof threading connector 6 is a metal waterproof threading connector.

The present embodiment takes a two-mold integrated LED projector module as an example to further explain:

the specification of the two-die integrated LED lamp heat dissipation structure is 160mm long, 264mm wide, 49mm high, wherein the thickness of a base plate 1 is 3mm, the height of a protrusion 3 is 7mm, the distance between two heat dissipation fins 2 is 8.5mm, two closed round holes 4 are respectively arranged at inward positions of two outer heat dissipation fins 2 on the base plate 1, one end head of one closed round hole 4 is provided with an M12 × 15mm threaded hole, the M12 × 15mm threaded hole is provided with an M12 metal waterproof threading connector 6, the other end head is provided with a 1/4NPT threaded hole, the 1/4NPT threaded hole is provided with a first 1/4NPT inner hexagonal sealing throat plug 8, one end head of the other closed round hole 4 is provided with an M12 × 15mm threaded hole, the M12 × 15mm threaded hole is provided with an M12 aluminum alloy respirator 7, the other end head of the closed round hole 4 is provided with a 1/4NPT threaded hole, the 1/4NPT threaded hole is provided with a, the two outer side radiating fins 2 are provided with mounting bracket assembly holes, and the specification of the long groove 9 is 209mm long, 11mm wide and 9mm deep.

Assemble two sets of lamp plate assemblies 10 to bottom plate 1 with the fastener on, the lamp plate of two sets of lamp plate assemblies 10 adopts the tandem system wiring, and the cable of lamp plate passes through-hole 5 and the closed round hole 4 of this through-hole 5 intercommunication to hide the cable in closed round hole 4.

A silicone O-ring 12 is placed in the sealing groove of the secondary light distribution lens 11, and then the secondary light distribution lens 11 is mounted on the base plate 1 by a fastener.

After the two-die integrated LED projection lamp module is assembled, the M12 aluminum alloy respirator 7 needs to be loosened, 0.08MPa air pressure is introduced from the hole by using a hose connected with an M12 metal connector, then the two-die integrated LED projection lamp module and the hose connector are immersed into a water basin, the depth of water is enough to overflow the whole module for 20s, whether bubble leakage exists or not is observed, the air tightness can be detected by 100% due to simple operation of the process, if no bubble leakage exists, the air tightness of the two-die integrated LED projection lamp module is good, and finally the M12 aluminum alloy respirator 7 is screwed up.

Claims

1. A multifunctional LED lamp heat dissipation structure is characterized by comprising a bottom plate, wherein a group of heat dissipation fins and a group of bulges are arranged on one side of the bottom plate at intervals, the bottom plate, the heat dissipation fins and the bulges are connected into a whole, a group of closed round holes connected with the bottom plate into a whole are formed in the bottom plate, the heat dissipation fins are parallel to the closed round holes and are located on the same side of the bottom plate, a group of through holes communicated with the closed round holes are formed in the other side of the bottom plate, long grooves are further formed in the other side of the bottom plate, and.

2. The multifunctional LED lamp heat dissipation structure of claim 1, wherein the end of one of the closed round holes is provided with a waterproof wire connector, the other end of the closed round hole is provided with a first sealing throat plug, the end of the other closed round hole is provided with a metal respirator, and the end of the other closed round hole is provided with a second sealing throat plug.

3. The multifunctional LED lamp heat dissipation structure of claim 1, wherein the thickness of the bottom plate is greater than or equal to 2.5 mm.

4. The multifunctional LED lamp heat dissipation structure of claim 1, wherein the height of the protrusions is greater than or equal to 5 mm.