CN201155715Y - LED video frequency pixel lamp - Google Patents

Abstract

The utility model relates to an LED video pixel lamp, which at least comprises a lamp cover, a shell and a bottom plate. The lamp cover is fixed on the top end of the shell for light to pass through; the bottom plate is fixed on the bottom of the shell for leading the wire; the lamp cover, the shell and the bottom plate are combined to form a containing cavity; wherein, the interior of the containing cavity is provided with a fixed base, the fixed base is provided with a circuit board and the circuit board is provided with a plurality of LED lighting components. The utility model with delicate structure and convenient assembly adopts the LED lighting component as the light source and has the advantages of power saving, high brightness, low heat, etc. In addition, the key part is provided with a silica gel pad or a silica gel ring for waterproof, so the utility model is also suitable for outdoor environment.

Description

LED video pixel lamp

Technical field

The utility model relates to a kind of illuminations, relates in particular to a kind of LED video pixel lamp.

Background technology

The LED light emitting diode is a kind of solid-state semiconductor devices, and it can directly be converted into light to electricity.The heart of LED is a semi-conductive wafer, and an end of wafer is attached on the support, and an end is a negative pole, and the other end connects the positive pole of power supply, makes entire wafer by epoxy encapsulation.Semiconductor wafer is made up of two parts, and a part is a P-type semiconductor, occupies an leading position in its hole, the inside, and the other end is a N-type semiconductor, mainly is electronics here.But when these two kinds of semiconductors couple together, just form a P-N knot between them.When electric current acted on this wafer by lead, electronics will be pushed to the P district, and electronics will send energy with the form of photon, the luminous principle of LED that Here it is then with hole-recombination in the P district.And the light wavelength color of light just is by the material decision that forms the P-N knot.The internal characteristics of LED has determined that it is that optimal light source removes to replace traditional light source, and it has purposes widely.LED is that a very little wafer is encapsulated in epoxy resin the inside basically, thus its very little, very light.The LED power consumption is very low, and in general the operating voltage of LED is 2-3.6V.Operating current is 0.02-0.03A.In other words: the electricity that it consumes is no more than 0.1W.Under appropriate electric current and voltage, can reach 100,000 hours the service life of LED, and LED also has high brightness, low in calories, environmental protection, advantage such as sturdy and durable in addition.

The utility model content

The utility model utilizes the advantage of the aforementioned LED of mentioning, and a kind of LED of utilization is provided the LED video pixel lamp as light source, and its technical scheme that adopts is as described below.

A kind of LED video pixel lamp, it comprises light cover, shell, base plate at least, described light cover is fixed in the shell top and appears for light, described base plate is fixed in outer casing bottom draws for circuit, described light cover, shell and base plate combination back constitute a containing cavity, and wherein, described containing cavity inside is provided with a holder, holder is provided with a circuit board, and this circuit board is provided with some LED light-emitting components.

In addition, described light cover and shell junction are provided with a silica gel circle, described holder and described containing cavity junction are provided with a silica gel circle, some circuit fairleads are arranged on the described holder, be provided with taper silicagel pad, the silica gel circle of hollow in this circuit fairlead from inside to outside successively, other has corresponding screw to be located at this circuit fairlead exit.

Wherein, this shell is provided with some circuit fairleads, and this base plate is provided with some circuit fairleads.

The utility model delicate structure, easy to assembly, it adopts the LED light-emitting component as light source, has advantages such as power saving, highlighted, low-heat, be provided with silicagel pad or silica gel circle usefulness at its key position in addition, so the also suitable environment out of doors of the utility model uses down as waterproof.

Description of drawings

Fig. 1 is the schematic diagram of the utility model one embodiment LED video pixel lamp;

Fig. 2 is the vertical view of the utility model one embodiment LED video pixel lamp;

Fig. 3 is the approximate upward view of the utility model one embodiment LED video pixel lamp;

Fig. 4 is each assembly decomposing schematic representation of the utility model one embodiment LED video pixel lamp.

Each dash number among the figure:

Light cover 1, shell 2;

First cable hole 21, boss 22, protruding circle 23, screw seat 24;

Base plate 3, the second cable holes 31;

The first silica gel circle 4;

Circuit board 5, LED light-emitting component 51;

The second silica gel circle, 6, the first screw boss 61;

Holder 7, the second screw boss 71, the three cable holes 72;

Taper silicagel pad 8, the three silica gel circles 9;

LED video pixel lamp 10;

Fixed screw 11.

The specific embodiment

Now, the utility model is further described according to accompanying drawing.

See also the stereochemical structure that Figure 1 shows that LED video pixel lamp 10, there is a light cover 1 to be fixed in shell 2 tops, this light cover 1 is made for transparent resin material, for the light transmission, shell 2 lower edges have first cable hole 21 that passes for circuit, have 4 first cable holes (seeing also Fig. 2) in the present embodiment on the shell 2.Please in conjunction with consulting Fig. 3, base plate 3 is fixed on the bottom of shell 2, and the edge on the base plate 3 is provided with groove 31 and passes for circuit, and 4 grooves are set in the present embodiment altogether.In addition, shell 2 lower edges also are provided with the boss 22 concordant with base plate 3, have on the boss 22 for the fixing screw hole of usefulness.

Next ask for an interview shown in Figure 4, decomposing schematic representation for LED video pixel lamp 10 each assembly, wherein light cover 1 is fixed in the head end of shell 2, and the first silica gel circle 4 is located at the junction of light cover 1 and shell 2, because the good retractility of silica gel material, so the first silica gel circle 4 can well be filled the slit of light cover 1 and shell 2 junctions, thereby plays waterproof effect.Circuit board 5 is fixed on the holder 7, and circuit board 5 and holder 7 are placed within the shell 2 jointly, circuit board 5 is provided with some LED light-emitting components 51, shell 2 inside are provided with protruding circle 23, protruding circle edge is provided with screw seat 24, the position corresponding with screw seat 24, be provided with the first screw boss 61 at the second silica gel circle, 6 edges, and be provided with the second screw boss 71 at the edge of holder 7, so screw can pass the second screw boss 71 successively, the first screw boss 61, screw seat 24 is respectively with holder 7, the second silica gel circle 6 is fixed on the protruding circle 23 of shell 2 inside, the effect of the first silica gel circle 4 in like manner, it also is in order to play waterproof effect that the second silica gel circle 6 here is set.The middle part of holder 7 also is provided with the 3rd cable hole 72, the taper silicagel pad 8 of hollow is installed from inside to outside from the 3rd cable hole 72, the 3rd silica gel circle 9, the fixed screw 11 of hollow, so can pass the 3rd cable hole 72 successively by the electric wire of drawing on the circuit board 5, taper silicagel pad 8, the 3rd silica gel circle 9, fixed screw 11, and pass shell 2 or base plate 3 according to what this LED video pixel lamp 10 concrete installation situation were selected by first cable hole 21 or second cable hole 31 from the electric wire that above-mentioned parts pass, can compress taper silicagel pad 8 and the 3rd silica gel circle 9 when fixed screw 11 is tightened, the effect that taper silicagel pad 8 and the 3rd silica gel circle 9 be set herein is the first silica gel circle 4 in like manner.Base plate 3 according to corresponding fixed-site in shell 2 bottoms.

Claims (6)

1, a kind of LED video pixel lamp, it comprises light cover, shell, base plate at least, described light cover is fixed in the shell top, described base plate is fixed in outer casing bottom, described light cover, shell and base plate combination back constitute a containing cavity, it is characterized in that described containing cavity inside is provided with a holder, holder is provided with a circuit board, and this circuit board is provided with some LED light-emitting components.

2, LED video pixel lamp as claimed in claim 1 is characterized in that, described light cover and shell junction are provided with a silica gel circle.

3, LED video pixel lamp as claimed in claim 1 is characterized in that, described holder and described containing cavity junction are provided with a silica gel circle.

4, LED video pixel lamp as claimed in claim 1, it is characterized in that, some circuit fairleads are arranged on the described holder, be provided with taper silicagel pad, the silica gel circle of hollow in this circuit fairlead from inside to outside successively, other has corresponding screw to be located at this circuit fairlead exit.

5, as any described LED video pixel lamp of claim 1-4, it is characterized in that this shell is provided with some circuit fairleads.

6, LED video pixel lamp as claimed in claim 5 is characterized in that, this base plate is provided with some circuit fairleads.

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