CN202403030U

CN202403030U - Light-emitting diode (LED) lamp with three-cavity structure

Info

Publication number: CN202403030U
Application number: CN2011205738038U
Authority: CN
Inventors: 于锡友; 王旭辉; 李修章
Original assignee: SHANGHAI QINSUN ELECTRIC CO Ltd
Current assignee: Shanghai flag rises electric limited company
Priority date: 2011-12-31
Filing date: 2011-12-31
Publication date: 2012-08-29
Anticipated expiration: 2021-12-31

Abstract

The utility model discloses a light-emitting diode lamp (LED) with a three-cavity structure. The LED lamp comprises a lamp shell, a power supply cavity and a light source cavity and is characterized in that the lamp shell is internally provided with a line connecting cavity; the line connecting cavity and the power supply cavity are respectively arranged at the left side and the right side of the cavity at the upper part in the lamp shell; and a line connecting cavity cover and a power supply cavity cover are arranged on the outer side of the lamp shell corresponding to the line connecting cavity and the power supply cavity. With the adoption of the three-cavity structure independently arranged in the lamp, the safety and stability of the lamp can be improved; connecting lines and the power supply are arranged at the left side and the right side of the cavity respectively, so that the lamp can be firstly arranged and fixed and then the lines are connected; when the power supply is in fault, the lamp can be maintained at the condition that the whole lamp does not need to be dismantled; the lamp has the advantage of being convenient and fast in arrangement and maintenance; and in addition, when the light supply is in fault, the light source can be changed or maintained only in need of opening the light source cavity cover. In short, the LED lamp with the three-cavity structure has practical value and can be widely popularized and applied.

Description

A kind of LED light fixture of three-cavity structure

Technical field

The utility model relates to a kind of LED light fixture, specifically, relates to a kind of LED light fixture with three-cavity structure that wire connection cavity, power source cavity and light-source chamber independently be provided with, and belongs to the ligthing paraphernalia technical field.

Background technology

LED, a kind of solid state light emitter of novel concept with its impayable energy-saving and environmental protection, long-life, controllability high-technology advantage, becomes in recent years one of new and high technology of the tool development prospect in the whole world, formally draws back the prelude that comprehensively substitutes traditional lighting.Along with the application of LED technology at lighting field, the LED product has started the green storm of energy-conserving and environment-protective in the whole world, is described as " green illumination " product by industry.

For realizing long life, great heat radiation effect and the lower cost purpose of LED light fixture; The inventor once proposed the LED light fixture (seeing described in the Chinese patent CN200920213822.2) of a kind of minute cavity configuration; Said light fixture comprises lamp housing, light source installing plate and heat-dissipating fin; The both sides up and down of said lamp housing are provided with driving power chamber and light-source chamber respectively; The inboard horizontal direction of lamp housing is provided with the light source installing plate, some large-power light-emitting diodes evenly are installed on this light source installing plate and are connected with light source installing plate energising circuit; The said lamp housing outside is provided with heat-dissipating fin, is provided with the two-chamber separation layer between said driving power chamber and the light-source chamber.Though the light fixture of this structure compared with prior art; Have advantages such as good heat dissipation effect, long service life, but the light fixture of this structure need carefully connect the wire earlier and could fix when installing; When carrying out the power supply maintenance; Need the whole light fixture of dismounting just can handle operation, not only have the inconvenient problem of installation, maintenance, and have that work efficiency is low, work difficulty big, have problem such as potential safety hazard.

The utility model content

To the problems referred to above that prior art exists, the purpose of the utility model provides a kind of not only good heat dissipation effect, long service life, and the installation, maintenance LED light fixture of three-cavity structure easily.

For realizing above-mentioned utility model purpose, the technical scheme that the utility model adopts is following:

A kind of LED light fixture of three-cavity structure; Comprise lamp housing, power source cavity and light-source chamber; It is characterized in that: also be provided with wire connection cavity in the described lamp housing; Said wire connection cavity and power source cavity are located at the left and right sides of lamp housing internal upper part cavity respectively, and are offering wire connection cavity lid and power source cavity lid with the wire connection cavity and the corresponding respectively lamp housing outside of power source cavity.

As further preferred version, be provided with demarcation strip between said wire connection cavity and power source cavity.

As further preferred version, said wire connection cavity lid and power source cavity lid all and between lamp housing are fixed with hinged or the mode of removably connecting.

As further preferred version, on the shell body corresponding, be provided with the light-source chamber lid with light-source chamber.

As preferred version further, fix with hinged or the mode of removably connecting between said light-source chamber lid and lamp housing.

As preferred version further, the said mode of removably connecting is that bolt connects or screw connects.

Compared with prior art, the utlity model has following beneficial effect:

1) three-cavity structure that adopts wire connection cavity, power source cavity and light-source chamber independently to be provided with can improve the security and the stability of light fixture;

2) adopt wiring and chamber, the power supply left and right sides to be provided with, can realize light fixture install and fix earlier after wiring again, when power supply is out of order, need not dismounting down whole light fixture can keep in repair, have and install and keep in repair advantage very easily;

3) when light source breaks down, also only need open the light-source chamber lid and can carry out the replacing or the maintenance of light source easily.

Description of drawings

The cross-sectional view of the LED light fixture of a kind of three-cavity structure that Fig. 1 provides for the utility model.

Among the figure: 1, lamp housing; 2, power source cavity; 3, light-source chamber; 4, wire connection cavity; 5, wire connection cavity lid; 6, power source cavity lid; 7, demarcation strip; 8, light-source chamber lid.

The specific embodiment

Below in conjunction with accompanying drawing to the utility model do further in detail, intactly explanation.

As shown in Figure 1; The LED light fixture of a kind of three-cavity structure that the utility model provides; Comprise lamp housing 1, power source cavity 2 and light-source chamber 3; It is characterized in that: also be provided with wire connection cavity 4 in the described lamp housing 1, said wire connection cavity 4 is located at the left and right sides of lamp housing internal upper part cavity respectively with power source cavity 2, and is offering wire connection cavity lid 5 and power source cavity lid 6 with the corresponding respectively lamp housing outside of wire connection cavity 4 and power source cavity 2.

As further preferred version, 2 of said wire connection cavity 4 and power source cavities are provided with demarcation strip 7.

As further preferred version, said wire connection cavity lid 5 and power source cavity lid 6 all and 1 of lamp housing fix with hinged or the mode of removably connecting.

As further preferred version, on the shell body corresponding, be provided with light-source chamber lid 8 with light-source chamber 3.

As preferred version further, 1 of said light-source chamber lid 8 and lamp housing are fixed with hinged or the mode of removably connecting.

The three-cavity structure that wire connection cavity, power source cavity and the light-source chamber that adopts the utility model to provide independently is provided with can improve the security and the stability of light fixture; And wiring and chamber, the power supply left and right sides are provided with, can realize light fixture install and fix earlier after wiring again, when power supply is out of order, need not dismounting down whole light fixture can keep in repair, have and install and maintenance advantage very easily; In addition, when light source breaks down, also only need open the light-source chamber lid and can carry out the replacing or the maintenance of light source easily; In a word, the LED light fixture of the three-cavity structure that the utility model provides has practical value, but wide popularization and application.

Be necessary at last to be pointed out that at this: above content only is used for the technical scheme of the utility model is done further explain; Can not be interpreted as the restriction to the utility model protection domain, some nonessential improvement that those skilled in the art makes according to the foregoing of the utility model and adjustment all belong to the protection domain of the utility model.

Claims

1. the LED light fixture of a three-cavity structure; Comprise lamp housing, power source cavity and light-source chamber; It is characterized in that: also be provided with wire connection cavity in the described lamp housing; Said wire connection cavity and power source cavity are located at the left and right sides of lamp housing internal upper part cavity respectively, and are offering wire connection cavity lid and power source cavity lid with the wire connection cavity and the corresponding respectively lamp housing outside of power source cavity.

2. the LED light fixture of three-cavity structure according to claim 1 is characterized in that: be provided with demarcation strip between said wire connection cavity and power source cavity.

3. the LED light fixture of three-cavity structure according to claim 1 is characterized in that: said wire connection cavity lid and power source cavity lid all and between lamp housing are fixed with hinged or the mode of removably connecting.

4. the LED light fixture of three-cavity structure according to claim 1 is characterized in that: on the shell body corresponding with light-source chamber, be provided with the light-source chamber lid.

5. the LED light fixture of three-cavity structure according to claim 4 is characterized in that: fix with hinged or the mode of removably connecting between said light-source chamber lid and lamp housing.

6. according to the LED light fixture of claim 3 or 5 described three-cavity structures, it is characterized in that: the said mode of removably connecting is that bolt connects or screw connects.