A kind of advertising lamp box is used the LED lighting deviceTechnical field
The utility model relates to the LED lighting device, more particularly, relates to a kind of LED lighting device that is used in the advertising lamp box.
Background technology
At present, existing advertising lamp box comprises casing and the light source of being located in the casing, and light source generally adopts fluorescent tube or led module.Fluorescent tube power is bigger, and non-uniform light; And existing led module; Generally all be assembled by several little modules in the lamp box, when installing, need little module arranging one by one be connected in the casing, though can be energy-conservation; But little module is installed and to be arranged very loaded down with trivial detailsly like this, and stability is also relatively poor.
Summary of the invention
The purpose of the utility model is to above-mentioned technological deficiency; Provide a kind of independently integral module formula advertising lamp box to use the LED lighting device; This a kind of advertising lamp box is sized to intrinsic dimensional structure according to the advertisement casing in process of production with the LED lighting device; When mounted, only need directly hang this device or be fixed in the casing and get final product, and are promptly energy-conservation easy for installation again.
To achieve these goals; The technical scheme that the utility model adopted is described below: a kind of advertising lamp box is used the LED lighting device, comprises LED lamp bar, it is characterized in that; Also comprise fixedly section bar of frame, this frame fixedly is provided with some the heat sink section bars that are used to install and fix LED lamp bar in the section bar.
Said heat sink section bar one side is mounted with LED lamp bar, or said heat sink section bar both sides are mounted with LED lamp bar respectively.
Said heat sink section bar is the rectangle section bar, or the both sides that said heat sink section bar is used to install and fix LED lamp bar are provided with draw-in groove.
Said frame fixedly section bar is connected through bolt with heat sink section bar.
According to the utility model of said structure, its beneficial effect is that the utility model is one-body molded in process of production, compares existing advertising lamp box structure, and is luminous even, simple in structure, making, installation, easy to maintenance.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
Fig. 1 is the utility model embodiment one structural representation;
Fig. 2 is that Figure 1A-A is to cutaway view Amplified image.
The fixing section bar of frame in the drawings, 1; 2, heat sink section bar; 3, LED lamp bar.
The specific embodiment
Embodiment one
As shown in Figure 1; A kind of advertising lamp box is used the LED lighting device; CompriseLED lamp bar 3, also comprise fixedlysection bar 1 of a rectangular shaped rim, this frame fixedly is connected with 17 heatsink section bars 2 that are used to install and fixLED lamp bar 3 in thesection bar 1; The both sides that this heatsink section bar 2 is used to install and fixLED lamp bar 3 are respectively equipped with draw-in groove, are fitted withLED lamp bar 3 in this draw-in groove respectively.
Said frame fixedlysection bar 1 and heatsink section bar 2 is connected through bolt.
Certainly, frame fixedly the shape ofsection bar 1 do not receive any restriction.And frame fixedlysection bar 1 can make by actual requirements and adjust with heatsink section bar 2 sized, shape.
Obviously; Though the utility model is described with reference to the above embodiments; But those of ordinary skill in the art can recognize very clearly that fully above embodiment is used to explain the utility model; Wherein can make variations and modifications and not break away from the utility model in a broad sense; So be not,, all will fall within the protection domain that the utility model requires variation, the distortion of above-described embodiment as long as in the connotation scope of the utility model as to the qualification of the utility model.