A kind of Combined LED illumination lamp
Technical field
The present invention relates to a kind of LED illumination lamp, in particular, is related to a kind of by multi-unit assembled combined LED photograph
Bright lamp.
Background technology
As LED is more and more applied on illuminating lamp as new type light source, LED illumination lamp enters large-scale production
Stage.For improve production efficiency, generally by modularized light source, will multiple LED/light sources be integrated on a light source die strip,
Again by many such light source die strips by the assembled integral light fixture of certain structure.In conventional LED lamp production process,
Each light fixture is formed by various part combinations, therefore, the process for assembling light fixture is very complicated, certainly will cause low production efficiency
Under, simultaneously as each light fixture has a large amount of parts, the functional reliability that will also result in light fixture is reduced.Further, make at the scene
Break down with during when needing repairing, the contact conductor of common LED lamp is generally fixed by colloid sealing, must during dismounting
Light source die strip could must be removed using destructive method, this causes very big inconvenience to scene dismounting.
The content of the invention
The present invention is solution above-mentioned technical problem, there is provided a kind of Combined LED illumination lamp, the power according to needed for light fixture are big
It is little, the lighting unit of standardized production is carried out into assembling combination by simple structure, has both been facilitated production to install, has been easy to maintenance again
Dismounting.
To reach above-mentioned purpose, the technical solution adopted in the present invention is as follows:
A kind of Combined LED illumination lamp, is spliced by two or more lighting unit, and described each lighting unit includes length
Bar shaped shell and the strip light source die strip installed in inside the shell, described two lighting units above are by being separately positioned on
First end cap at lighting unit two ends and the splicing of the second end cap are fixed up, wherein, it is provided with the first end lid and electrically connects
The first electrical interconnecting plate of external power source and each light source die strip wiring board is connect, each light source die strip is by first end lid
The corresponding through hole for opening up can be realized between the independent plug between light source die strip and shell and light source die strip and the first end cap
Electrical communication with shut-off.
One piece of second electrical interconnecting plate is provided with each lighting unit of correspondence on the first end lid, for will be each
Light source die strip is got up with described first electrical interconnecting plate electrical connection, the second electrical interconnecting plate and the first electrical interconnecting plate
Between wire connection.
The light source die strip wiring board is provided with electrical interconnecting part, the electrical interconnecting part in the one end for installing the first end cap
On metal clips is installed, it is corresponding with the hard contact position installed on the second electrical interconnecting plate, light source die strip is being pacified
After being attached to position, metal clips is contacted with hard contact, realizes the electrical connection of light source die strip and the second electrical interconnecting plate.
End cap cover plate is provided with the outside of first end cap, for by the first described electrical interconnecting plate, second electric
The through hole for being used for light source die strip plug on pinboard and first end lid is covered.
The rotating shaft that the buckle and opposite side that the end cap cover plate is arranged by the first end cap side is arranged is realized and first
Fixation and upset between end cap.
The first electrical interconnecting plate, the second electrical interconnecting plate are separately mounted in the electrical groove open up on first end lid.
The shape of the electrical interconnecting part that the shape of through holes opened up on the first end lid is installed with described light source die strip one end
Match.
The first section bar that the shell of the lighting unit is adopted and install that the light source die strip wiring board adopted the
Coordinate installation by way of slot insertion between two section bars.
What the present invention brought has the beneficial effect that:
Lighting unit adopts standardized production, only needs solid by the end cap for being arranged on its two ends between each lighting unit
It is fixed, so as to be spliced into the LED illumination lamp of different capacity size.By certain structure is arranged on end cap, lighting unit is realized
Being mechanically and electrically between end cap.Meanwhile, in the installation and removal of light fixture, it is not necessary to complicated process and instrument,
Only need to be by simple plug, you can the light source die strip in the lighting unit of needs installation and removal is operated.
Description of the drawings
Fig. 1 is the structural representation of an embodiment provided by the present invention;
Fig. 2 is the cross-sectional view of lighting unit in Fig. 1;
Fig. 3 is the schematic diagram of lighting unit is connected with the first end cap in Fig. 1 one end and the assembling of the second transit line plate;
Fig. 4 is the optical cable of one end that lighting unit is connected with the first end cap in Fig. 1;
Fig. 5 is the first end cap inside structure schematic diagram in Fig. 1;
Fig. 6 is first end outer side of lid structural representation in Fig. 1;
Fig. 7 is the structural representation coordinated between the second electrical interconnecting plate and electrical interconnecting part in Fig. 1.
Specific embodiment
Technical solution of the present invention is made a detailed description below by way of the drawings and specific embodiments:
Shown in Fig. 1, an embodiment of Combined LED illumination lamp provided by the present invention is spliced by two lighting units 3
Form.Two lighting units 3 are separately fixed at the first end cap 1 and the second end cap that its two ends is arranged by way of screw connection
On 2.External power supply is connected on the first end cap 1 by cable, is that lighting unit 3 provides operating voltage.
Shown in Fig. 2, the cross-sectional view of lighting unit 3, the LED illumination lamp of the present embodiment is reflective, on LED/light source
Side's cover sets reflection shield.The first section bar 5 that shell is adopted is for strip.LED/light source is welded on light source die strip wiring board 6, light
Source mould bar wiring board 6 is pasted onto on the second section bar 7 by high-heat-conductivity glue, and the second section bar 7 inserts the slot opened up on the first section bar 5
Interior fixation.The light-emitting window of lighting unit 3 installs glass mask 8, and sealing strip 9 is installed between glass mask 8 and the first section bar 5.
First section bar 5 is sealed with glass mask 8 by fixation by the 3rd section bar 10 on the outside of first section bar 5.
Shown in Fig. 3, electrical interconnecting part 11 is set with the one end being connected on the inside of the first end cap 1 in lighting unit 3.Electrical interconnecting
Part 11 is welded on light source die strip wiring board 6.Second electrical interconnecting plate 13 is installed on the inside of first end cap 1.Second electrical interconnecting plate
Two hard contacts 14 are provided with 13, the position of correspondence hard contact 14 is provided with metal clips 15 on electrical interconnecting part 11.
Fig. 4 is the optical cable of one end that lighting unit 3 is connected with the first end cap 1 in Fig. 1.Second electrical interconnecting in figure
Plate 13 is connected with the electrical interconnecting part 11 on light source die strip wiring board 6.
The inside structure schematic diagram of the first end cap 1 shown in Fig. 5, offers electrical groove for installing on the inside of the first end cap 1
Second electrical interconnecting plate 13.Second electrical interconnecting plate 13 is two pieces, corresponds to two lighting units 3 respectively.Second electrical interconnecting plate
Two hard contacts 14 are provided with 13, metal clips 15 on electrical interconnecting part 11, is provided with, as shown in fig. 7, in light source die strip
After insertion shell, metal clips 15 is contacted with hard contact 14 and realizes electrical communication.So that light source die strip wiring board 6 and second
The electrical connection of electrical interconnecting plate 13 is got up, and when light source die strip is extracted from inside the shell, hard contact 14 is separated with metal clips 15,
The circuit of light source die strip disconnects.
Shown in Fig. 6, the outboard structure schematic diagram of the first end cap 1, electrical groove is offered on the outside of the first end cap 1 for install the
One electrical interconnecting plate 12.First electrical interconnecting plate 12 is used to connect external power source.First electrical interconnecting plate 12 and second electrically turns
Connected with wire between fishplate bar 13.End cap cover plate 16 is realized by rotating shaft 17 and the upset between the first end cap 1.First end cap 1
Upper end arrange buckle 18, realize the fixation of end cap cover plate 16 and the first end cap 1.Corresponding each lighting unit 3 on first end cap 1
The position of light source die strip offer through hole 19, the shape of the through hole 19 and the mating shapes of electrical interconnecting part 11, with side
Just light source die strip is plugged by the through hole 19.
It is normal when using, end cap cover plate 16 by buckle 18 by the first electrical interconnecting plate 12 and the second electrical interconnecting plate 13 with
And through hole 19 is covered.
During installation and removal, buckle 18 is opened, open end cap cover plate 16, light source die strip is taken out by through hole 19 is overall
Go out.Therefore, when one of light source die strip of light fixture breaks down, end cap cover plate 16 need to be opened only, you can on light source die strip
LED/light source and its wiring board keeped in repair and changed.
The LED illumination lamp of the present embodiment is spliced by two lighting units 3.In actual applications, can be according to required
The watt level wanted, selects the number of lighting unit 3, while coordinating with respective electric adaptor 11 and corresponding second electric
First end cap 1 of pinboard 13 and through hole 19 is assembled.