CN202902062U

CN202902062U - LED industrial and mining lamp utilizing radiating fins

Info

Publication number: CN202902062U
Application number: CN2012205752133U
Authority: CN
Inventors: 黄永刚; 王平
Original assignee: SHENZHEN HIGH BRIGHT OPTOELECTRONICS CO Ltd
Current assignee: SHENZHEN HIGH BRIGHT OPTOELECTRONICS CO Ltd
Priority date: 2012-11-05
Filing date: 2012-11-05
Publication date: 2013-04-24
Anticipated expiration: 2022-11-05

Abstract

An LED industrial and mining lamp utilizing radiating fins comprises a light emitting unit, a control unit and a radiating unit. The light emitting unit is arranged on the radiating unit. The radiating unit is used for transferring out heat generated by the light emitting unit during working and functioning in radiating. An output end of the control unit is electrically connected with the light emitting unit and an external power source, power after being processed is input to the light emitting unit via the connection between the control unit and the external power source so as to drive the light emitting unit to work, and the control unit is fixed arranged on the radiating unit and at the other end corresponding to the light emitting unit. The radiating unit comprises an aluminum base plate and a plurality of radiating fins, the radiating fins are perpendicularly arranged on the aluminum base plate and annularly uniformly distributed around a central line of the aluminum base plate, a surface of each radiating fin is parallel to the central line of the aluminum base plate, and the light emitting unit is attached on the aluminum base plate.

Description

A kind of LED bulkhead lamp capable that adopts radiating fin

Technical field

The utility model relates to a kind of lighting, refers to especially a kind of bulkhead lamp capable that adopts radiating fin.

Background technology

Bulkhead lamp capable is the light fixture that uses in the production operation district of factory, mine.Because led light source has the many merits such as do not contain noxious material, environmental protection, the life-span is long, photoelectric efficiency is high, obtain using more and more widely at lighting field, bulkhead lamp capable also gradually employing LED as light emitting source.But the caloric value during this great power LED work of LED bulkhead lamp capable is very large, if heat radiation freely will not have a strong impact on the life-span of LED.Therefore, the heat dissipation problem of solution LED bulkhead lamp capable is very important.

At present, existing LED bulkhead lamp capable, great power LED directly are installed on the aluminium radiator, by the aluminium oxide reflection shield installed previously at led light source with light reflection to shadow surface.Because the LED bulkhead lamp capable mostly utilizes bulk aluminium heronsbill section bar or die casting section bar as radiator because the LED caloric value is large.This radiator existent defect: the aluminium alloy extrusions that, adopts common heronsbill aluminium section bar or die casting, because the convection effects of air is not good, cause radiating effect poor, radiator can not be derived the high temperature among the LED fully, caused the inner accumulated temperature aggravation of led light source, so can cause for a long time the LED light decay serious, thereby can not reach the intensity of illumination of expection; Two, the radiator that adopts heronsbill aluminium section bar or aluminium die casting section bar to be made into cause LED bulkhead lamp capable bulky and very heavy, and bulkhead lamp capable is suspended on aloft work, therefore is unfavorable for transportation, installs and maintenance.

Aforesaid shortcoming is the problem that the utility model will be researched and solved.

The utility model content

The utility model provides a kind of LED bulkhead lamp capable that adopts radiating fin, it is the product of a kind of and existing LED bulkhead lamp capable same nature, its technical problem underlying to be solved is: existing LED bulkhead lamp capable adopts heronsbill aluminium section bar or aluminium die casting section bar as heat radiating material, weak heat-dissipating, convection effects are not good, and volume is large, from great.It more than is technical problem underlying to be solved in the utility model.

For solving the problems of the technologies described above, the technical solution adopted in the utility model is: the utility model provides a kind of LED bulkhead lamp capable that adopts radiating fin, and it comprises luminescence unit, control module and heat-sink unit; Described luminescence unit is arranged on the described heat-sink unit, and the heat that produces when utilizing described heat-sink unit with described luminescence unit work passes, thereby described heat-sink unit is dispelled the heat; The output of described control module is electrically connected described luminescence unit, the input external power supply, connect external power supply by described control module, and power supply inputed to described luminescence unit after treatment, and then driving described luminescence unit work, described control module is fixedly installed on the other end corresponding with described luminescence unit on the described heat-sink unit; Described heat-sink unit comprises aluminium base and is vertically set on some radiating fins on the described aluminium base, some radiating fins evenly distribute around the center line annular of described aluminium base, and the face of each radiating fin is all parallel with the center line of described aluminium base, and described luminescence unit is sticked on described aluminium base.

Be preferable over: described radiating fin is flaky material, is provided with outstanding connecting plate in the lower edge of described radiating fin, and described connecting plate is vertical with the face of described radiating fin, and described connecting plate fixedly is connected on the described aluminium base.

Be preferable over: be provided with junction button and button on the described radiating fin, described junction button is vertical with the face of described radiating fin, and the distance between the length of described junction button and adjacent two the described radiating fins is suitable, described junction button has clasp, described button is corresponding with the clasp of described junction button, between the some described radiating fin that distributes ringwise, the junction button on each described radiating fin is detained on the button that is stuck in another adjacent radiating fin successively.

Be preferable over: described luminescence unit is led light source.

Compared with prior art, the beneficial effect that the utility model produces is: the utility model in the specific implementation, because described radiating fin is vertical with described aluminium base and circular array is that distribute and relatively independent being arranged on the described aluminium base, therefore has the cross-ventilation gap between the adjacent described radiating fin, the air that flows can pass the heat sinking array that is made of described radiating fin and then take away heat on the described radiating fin, and then improves the radiating effect of described heat-sink unit by strengthening cross-ventilation effect between the adjacent described radiating fin.

Description of drawings

Fig. 1 is perspective exploded view of the present utility model;

Fig. 2 is that partial schematic sectional view is decomposed in side of the present utility model;

Fig. 3 is the schematic diagram of single stamping radiating fin of the present utility model;

Fig. 4 is the partial assembled schematic diagram of radiating fin of the present utility model;

Fig. 5 is the radiator schematic diagram that is assembled into by radiating fin of the present utility model.

The specific embodiment

Below with reference to accompanying drawing 1 to 5 and preferred embodiment a kind of LED bulkhead lamp capable of radiating fin that adopts that the utility model proposes is done more to describe in detail.

As shown in Figure 1, 2, the utility model provides a kind of LED bulkhead lamp capable that adopts radiating fin, and it comprises luminescence unit 10, control module 20 and heat-sink unit 30;

Described luminescence unit 10 is arranged on the described heat-sink unit 30, and the heat that produces when utilizing described heat-sink unit 30 with described luminescence unit 10 work passes, thereby described heat-sink unit 10 is dispelled the heat;

The output of described control module 20 is electrically connected described luminescence unit 10, the input external power supply, connect external power supply by described control module 20, and power supply inputed to described luminescence unit 10 after treatment, and then driving 10 work of described luminescence unit, described control module 20 is fixedly installed on the described heat-sink unit 30 other end corresponding with described luminescence unit 10;

Described heat-sink unit 30 comprises aluminium base 31 and is vertically set on some radiating fins 32 on the described aluminium base 31, some radiating fins 32 evenly distribute around the center line annular of described aluminium base 31, and the face of each radiating fin 32 is all parallel with the center line of described aluminium base 31, and described luminescence unit 10 is sticked on described aluminium base 31.

Wherein, the technical scheme that described luminescence unit 10 and control module 20 comprise is all those skilled in the art's customary means, therefore repeats no more.

The utility model in the specific implementation, the heat that produces during described luminescence unit 10 work can pass to described aluminium base 31, described aluminium base 31 can be with the described radiating fin 32 of heat transferred, because described radiating fin 32 is vertical with described aluminium base 31 and circular array is distribution and relatively independent being arranged on the described aluminium base 31, therefore has the cross-ventilation gap between the adjacent described radiating fin 32, the air that flows can pass the heat sinking array that is made of described radiating fin 32 and then take away heat on the described radiating fin 32, and then improves the radiating effect of described heat-sink unit 30 by strengthening cross-ventilation effect between the adjacent described radiating fin 32.

Preferred embodiment: such as Fig. 3,4, shown in 5, described radiating fin 32 is flaky material, be provided with outstanding connecting plate 321 in the lower edge of described radiating fin 32, described connecting plate 321 is vertical with the face of described radiating fin 32, described connecting plate 321 fixedly is connected on the described aluminium base 31, present embodiment in the specific implementation, described radiating fin 32 is aluminium section, it is integrated when described connecting plate 321 is the described radiating fin 32 of punch process, the face of described connecting plate 321 by bending process and described radiating fin 32 and then can be fitted and connected on described aluminium base 31 in vertical state more easily.

Preferred embodiment: such as Fig. 3,4, shown in 5, be provided with junction button 322 and button 323 on the described radiating fin 32, described junction button 322 is vertical with the face of described radiating fin 32, and the distance between the length of described junction button 322 and adjacent two the described radiating fins 32 is suitable, described junction button 322 has clasp 324, described button 323 is corresponding with the clasp 324 of described junction button 322, between the some described radiating fin 32 that distributes ringwise, junction button 322 on each described radiating fin 32 is detained on the button 323 that is stuck in another adjacent radiating fin 32 successively, present embodiment in the specific implementation, junction button 322 on each described radiating fin 31 snaps onto the bitch chain that forms annular on the button 323 of another adjacent radiating fin 32, and then make the firm structure of formation between the described radiating fin 32 that distributes ringwise, what the some described radiating fin 32 that will distribute ringwise that can be convenient after assembling in such a way simultaneously settled at one go is installed on the described aluminium base 31.

Preferred embodiment: as shown in Figure 3, described junction button 322 and button 323 punch formings are on described radiating fin 32, again described junction button 322 is bent to the state vertical with described radiating fin 32, when the described radiating fin 32 of assembling, on 324 mouthfuls of buttons 323 that are stuck on another adjacent radiating fin 32 of the clasp of described junction button 322.

Preferred embodiment: described luminescence unit 10 is led light source.

Comprehensive the above, the technical solution of the utility model can fully effectively be finished the foregoing invention purpose, and structural principle of the present utility model and the principle of work and power are all verified in an embodiment fully, and can reach effect and the purpose of expection, and embodiment of the present utility model also can carry out conversion according to these principles, therefore, the utility model comprise that all mention in the scope in claim all replace contents.Any equivalence of doing in the utility model claim changes, and all belongs within the claim of this case application.

Claims

1. LED bulkhead lamp capable that adopts radiating fin, it comprises luminescence unit, control module and heat-sink unit, described luminescence unit is arranged on the described heat-sink unit, the heat that produces when utilizing described heat-sink unit with described luminescence unit work passes, thereby described heat-sink unit is dispelled the heat, the output of described control module is electrically connected described luminescence unit, the input external power supply, connect external power supply by described control module, and power supply inputed to described luminescence unit after treatment, and then drive described luminescence unit work, described control module is fixedly installed on the other end corresponding with described luminescence unit on the described heat-sink unit, it is characterized in that: described heat-sink unit comprises aluminium base and is vertically set on some radiating fins on the described aluminium base, some radiating fins evenly distribute around the center line annular of described aluminium base, and the face of each radiating fin is all parallel with the center line of described aluminium base, and described luminescence unit is sticked on described aluminium base.

2. a kind of LED bulkhead lamp capable that adopts radiating fin as claimed in claim 1, it is characterized in that: described radiating fin is flaky material, be provided with outstanding connecting plate in the lower edge of described radiating fin, described connecting plate is vertical with the face of described radiating fin, and described connecting plate fixedly is connected on the described aluminium base.

3. a kind of LED bulkhead lamp capable that adopts radiating fin as claimed in claim 1 or 2, it is characterized in that: be provided with junction button and button on the described radiating fin, described junction button is vertical with the face of described radiating fin, and the distance between the length of described junction button and adjacent two the described radiating fins is suitable, described junction button has clasp, described button is corresponding with the clasp of described junction button, between the some described radiating fin that distributes ringwise, the junction button on each described radiating fin is detained on the button that is stuck in another adjacent radiating fin successively.

4. a kind of LED bulkhead lamp capable that adopts radiating fin as claimed in claim 3, it is characterized in that: described luminescence unit is led light source.