CN206055244U - A kind of aluminium base that can make LED good sealing effect - Google Patents

Abstract

This utility model is related to aluminium base technical field, more particularly to a kind of aluminium base that can make LED good sealing effect, the pad for welding lead is provided with the aluminium base, several are offered on the aluminium base for fixing the fixing hole of the aluminium base and for the wire guide through the wire；The quantity of the wire guide is consistent with the quantity of pad.Goal of the invention of the present utility model is to provide a kind of aluminium base that can make LED good sealing effect, the technical scheme provided using this utility model reduces the gap between wire and wire and between wire and wire guide, reach sealing effectiveness, thoroughly solve to adopt the sealing problem of the illumination cavities of light fixture such as LED down, shot-light and the bulb lamp of aluminium base, it is to avoid dust or insecticide are impacted into the illumination cavities internal reference obvious results fruit of light fixture.

Description

A kind of aluminium base that can make LED good sealing effect

Technical field

This utility model is related to aluminium base technical field, more particularly to a kind of aluminium base that can make LED good sealing effect Plate.

Background technology

Aluminium base is a kind of metal-based copper-clad plate with good heat radiating function, and general single sided board is by three-decker institute group Into being circuit layer (Copper Foil), insulating barrier and metal-based layer respectively, be common in LED illumination product.

On aluminium base, the bonding wire point quantity of LED pasters is corresponding with the quantity of wire, such as using monochromatic LED pasters, The quantity of bonding wire point and wire is two/root；It is three/root using the quantity of double-colored LED pasters, bonding wire point and wire； Using the LED pasters of many light colors, bonding wire point and wire quantity then than light color quantity more than one/root.

As shown in figure 1, on existing aluminium base except it is normally opened set for the fixation that is fixed on aluminium base in lamp base Outside hole 1, a wire guide 2 is further opened with, wire 3 connects driving power supply and LED through the wire guide 2, due to only existing one Individual wire guide 2, a plurality of wire 3 can only be also cross a wire guides 2, between wire 3 and wire 3 or wire 3 and wire guide 2 Between there is gap.

Above-mentioned aluminium base is adopted the LED for circulating on the market more, using the LED of above-mentioned aluminium base, due to wire with lead The presence in gap between line or between wire and wire guide so that LED sealing effectiveness is poor, causes dust or insecticide to be easily accessible Inside LED, the illuminating effect of LED is affected.

Utility model content

Goal of the invention of the present utility model is to provide a kind of aluminium base that can make LED good sealing effect, using this The technical scheme that utility model is provided solves the technology that there is impact LED sealing effectiveness in gap between wire and wire guide and asks Topic.

In order to solve above-mentioned technical problem, this utility model provides a kind of aluminium base that can make LED good sealing effect, The pad for welding lead is provided with the aluminium base, several are offered on the aluminium base for fixing institute State the fixing hole of aluminium base and for the wire guide through the wire；The quantity of the wire guide and the quantity one of pad Cause.

Preferably, the wire guide is generally circular in shape, and diameter 0-1mm bigger than the diameter of wire.

Preferably, a diameter of 1.7mm of the wire guide.

Preferably, the distance between the wire guide and described pad are less than or equal to 15mm.

Preferably, the wire guide is located at the centre position of the aluminium base.

Preferably, wire bushing is provided between the wire and wire guide.

Preferably, there is no LED lamp bead between the wire guide and pad.

Preferably, the making material of the aluminium base is glass-fiber-plate.

Preferably, the adjacent wire bore portion merges, and forms an entirety.

Therefore, using the technical scheme of this utility model embodiment, have the advantages that：

Quantity of this utility model by increase wire guide, the quantity and the wire welding on aluminium base for making wire guide are counted Amount is consistent, i.e., so that each wire is respectively provided with a corresponding wire guide, it is to avoid multiple conducting wires also cross a wire guide, Reduce the gap between wire and wire and between wire and wire guide, do not increase production LED costs and aluminium base into On the premise of this, sealing effectiveness is reached, and can thoroughly solve the lamps such as LED down using aluminium base, shot-light and bulb lamp The sealing problem of the illumination cavities of tool, it is to avoid dust or insecticide are impacted into the illumination cavities internal reference obvious results fruit of light fixture.

Description of the drawings

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to this practicality Needed for new embodiment or description of the prior art, accompanying drawing to be used is briefly described.It should be evident that in describing below Accompanying drawing be only a part of embodiment of the present utility model, for those of ordinary skill in the art, do not paying creation Property it is laborious on the premise of, can be obtaining other accompanying drawings according to these accompanying drawings.

Fig. 1 is this utility model prior art construction schematic diagram；

Aluminium base schematic diagrams of the Fig. 2 for three wire guides of this utility model embodiment；

Aluminium base schematic diagrams of the Fig. 3 for this utility model example IV wire guide.

Specific embodiment

Describe the aluminium base of this utility model embodiment below with reference to the accompanying drawings in detail, in the description of the drawings, to base This identical structure or parts mark identical label, it is appropriate sometimes to omit explanation and this area that a part repeats Part or structure well known to technical staff.Although in addition, being described to this utility model with reference to specific embodiment, should manage Solution, the description are not intended as this utility model being limited to described embodiment.Conversely, the description is intended to covering can wrap Include the replacement in the spirit and scope of the present utility model being defined by the appended claims, improve and equivalent.Ability Domain it is to be understood by the skilled artisans that realize that this utility model is not required for all these part, and can be without departing from this Any change is made to the type and arrangement of these parts under the spirit and scope of utility model.

As the gap between the wire guide and wire on existing aluminium base is excessive, dust or insecticide are easily accessible light fixture In illumination cavities, black speck being produced in illumination cavities, illuminating effect being impacted, as Figure 2-3, this utility model is disclosed A kind of aluminium base that can make LED good sealing effect, is provided with the pad for welding lead 20 on aluminium base 10 11, several are offered on aluminium base 10 for fixing the fixing hole 12 of aluminium base 10 and for the wire guide through wire 20 13.Unique, the quantity of wire guide 13 is consistent with the quantity of pad 11.The making material of above-mentioned aluminium base 10 can also be glass Fine plate.Wherein wire guide 13 is generally circular in shape, and diameter 0-1mm bigger than the diameter of wire 20.

Due to the quantity of wire guide 13 it is consistent with 11 quantity of wire pad on aluminium base 10 so that each wire 20 It is respectively provided with a corresponding wire guide 13, it is to avoid multiple conducting wires 20 are also cross a wire guide 13, while wire guide 13 is straight Footpath 0-1mm only big than the diameter of wire 20, reduces between wire 20 and wire 20 and between wire 20 and wire guide 13 Gap, reaches sealing effectiveness so that the illumination cavities of light fixture reach on the premise of production LED costs and aluminium base cost is not increased To good sealing effectiveness, it is to avoid dust or insecticide are impacted into illumination cavities internal reference obvious results fruit.

In actual production, the quantity of wire guide 13 is determined by the quantity of the pad 11 actually having on aluminium base 20. As shown in Fig. 2 the aluminium base as adopted double light colors, the quantity of the pad 11 on aluminium base 10 is three, the number of wire guide 13 Measure as corresponding three；As shown in figure 3, using the aluminium base of RGB color, the quantity of the pad 11 on aluminium base 10 is four, The quantity of wire guide 13 is then corresponding four；By that analogy.Certainly, if driving power supply is arranged on the back side of aluminium base 10, aluminum 13 quantity of pad on substrate 10 is then two, and the quantity of wire guide 13 is all two.

As the diameter of wire used on light fixture mostly is 1.5mm, while the diameter of wire guide 13 is bigger than the diameter of wire 20 0-1mm, 13 preferred a diameter of 1.7mm of wire guide, 13 diameter of wire guide of the diameter is only than 20 big 0.2mm of wire, i.e. wire There is the gap that width is 0.2mm between 20 and wire guide 13, the gap can prevent the entrance of insecticide completely, even if by wire The diameter in hole 13 is set to 1.8mm, it is also possible to reach the effect of mosquito proof, is slightly larger than the wire guide of wire 20 here using diameter 13, it is to facilitate for threading, and the sealing grade of insect prevention can be reached.This position is fully sealed, as long as in wire 20 Wire bushing (not indicating in figure) is provided between wire guide 13；Or glue or have anti-in the drop of the position in period of assembly The silica gel of water and heat-conducting effect, you can fully seal steam and dust；Or, it is also possible to directly the straight of aluminium base wire guide 13 Footpath is arranged to as 20 diameter of wire, because there is contractile function on 20 surface of wire, reaches protection against the tide, or even the sealing of waterproof etc. Level.

In order to reduce production cost, wire guide 13 is located at the centre position of aluminium base 10, or wire guide 13 near welding Point 11 is arranged, and the distance between wire guide 13 and pad 11 are less than or equal to 15mm, wire guide 13 and pad 11 it Between there is no LED lamp bead, said structure causes wire 20 through after wire guide 13, and as fast as possible is connected with pad 11, is subtracted The length of few wire 20.Adjacent wire guide can also be that part merges, and form an entirety, reduce the big of wire guide 13 It is little, the waste of material is reduced, production cost is reduced.Where no matter wire guide 13 arranged, and the lampshade of light fixture is sealing structure, and There is no gap between lampshade and aluminium base 10, make the illumination cavities of light fixture form seal cavity, you can to make what is circulated on the market Product, all becomes the mosquito proof product of sealing.

Above-mentioned aluminium base 10 can be used on the light fixtures such as LED down, shot-light, bulb lamp and flying saucer bulb lamp, as long as in lamp Tool completes encapsulation process to lampshade before making finished product, using above-mentioned aluminium base 10 then without needing to do encapsulation process again, seals Lampshade use cooperatively with the aluminium base 10 of above-mentioned good sealing effect so that the illumination cavities of light fixture form a seal cavity, Avoid dust or insecticide from entering and form black speck.Specifically, such as the Down lamp or shot-light using above-mentioned aluminium base 10, bonnet need not be increased The sealing effectiveness of Down lamp or shot-light is can reach, it is to avoid the generation of black speck, while sealing effectiveness is guaranteed, by cored screw Sealing fixation is carried out to wire, it is not necessary to come into operation by increasing bonnet, reduce sealing process, greatly save and produce into This.

Embodiments described above, does not constitute the restriction to the technical scheme protection domain.It is any in above-mentioned enforcement Modification, equivalent and improvement made within the spirit and principle of mode etc., should be included in the protection model of the technical scheme Within enclosing.

Claims (9)

1. a kind of aluminium base that can make LED good sealing effect, is provided with the weldering for welding lead on the aluminium base Contact, it is characterised in that：

Several are offered on the aluminium base for fixing the fixing hole of the aluminium base and being used to pass through for the wire Wire guide；

The quantity of the wire guide is consistent with the quantity of pad.

2. a kind of aluminium base that can make LED good sealing effect according to claim 1, it is characterised in that：

Generally circular in shape, and the diameter 0-1mm bigger than the diameter of wire of the wire guide.

3. a kind of aluminium base that can make LED good sealing effect according to claim 2, it is characterised in that：

A diameter of 1.7mm of the wire guide.

4. a kind of aluminium base that can make LED good sealing effect according to claim 3, it is characterised in that：

The distance between the wire guide and described pad are less than or equal to 15mm.

5. a kind of aluminium base that can make LED good sealing effect according to claim 1, it is characterised in that：

The wire guide is located at the centre position of the aluminium base.

6. a kind of aluminium base that can make LED good sealing effect according to claim 1, it is characterised in that：

Wire bushing is provided between the wire and wire guide.

7. a kind of aluminium base that can make LED good sealing effect according to claim 4, it is characterised in that：

There is no LED lamp bead between the wire guide and pad.

8. a kind of aluminium base that can make LED good sealing effect according to claim 1, it is characterised in that：

The making material of the aluminium base is glass-fiber-plate.

9. a kind of aluminium base that can make LED good sealing effect according to claim 1, it is characterised in that：

The adjacent wire bore portion merges, and forms an entirety.