CN201764338U

CN201764338U - Extrusion-molded LED (Light Emitting Diode) light bar

Info

Publication number: CN201764338U
Application number: CN201020295395XU
Authority: CN
Inventors: 黄建中; 林维律
Original assignee: JIABIQI INTERNATIONAL CO Ltd
Current assignee: JIABIQI INTERNATIONAL CO Ltd; Jess Link Products Co Ltd
Priority date: 2010-08-16
Filing date: 2010-08-16
Publication date: 2011-03-16
Anticipated expiration: 2020-08-16

Abstract

The utility model discloses an extrusion-molded LED (Light Emitting Diode) light bar, comprising first leads and second leads spaced from the first leads. An LED is electrically connected with the first leads and the second leads, and a transparent object encases the LED, the first leads and the second leads via a one-time extrusion-molding manner so as to finish the extrusion-molded LED light bar, therefore, the structure of the LED light bar is simplified, the manufacturing cost is reduced, and the yield of the LED light bars is improved.

Description

Extrusion molding formula light-emitting diode light bar

Technical field

The utility model relates to a kind of light-emitting device, relates in particular to a kind of light-emitting diode light bar.

Background technology

Light emitting diode (Light Emitting Diode, LED) because have low power consuming, long service life, characteristics such as volume is little, reaction is fast, use in large quantities in the various light-emitting devices, as ornamental luminous lamp strip be wherein one.

The structure of existing LED luminous lamp strip, its structure mainly be by an inner layer fixed, a LED lamp string group, a pair of main line, and an outer fixed body etc. constitute, its method for making is roughly as follows, at first provide one " moulding in advance " and inner layer fixed, and this is embedded in the inner layer fixed main line; Then,, be inserted in one by one in the fixing hole of inner layer fixed again, and make the interior main line of LED lamp string group and inner layer fixed be connected conduction mutually the series connection of LED lamp string bond pads; At last, coat an outer fixed body in the inner layer fixed outside again, finish the making of LED luminous lamp strip according to this.

The structure of above-mentioned LED luminous lamp strip, its inner layer fixed needs moulding in advance, and LED lamp string need be inserted in the inner layer fixed one by one, again outer fixed body is coated inner layer fixed at last, because group establishes mode and manufacture process is numerous and diverse time-consuming, and manufacture process is often damaged LED because of extruding, so often cause electrically connecting bad, and be difficult for the LED that is coated in the fixed body is keeped in repair, cause the fraction defective of luminous lamp strip higher, make the cost of this luminous lamp strip high.

The utility model content

A purpose of the present utility model is to provide a kind of extrusion molding formula light-emitting diode light bar, with simplification light-emitting diode light bar structure, reduction manufacturing cost, and the yield of raising light-emitting diode light bar.

To achieve the above object, the utility model provides a kind of extrusion molding formula light-emitting diode light bar, comprise first lead, second lead, light emitting diode and light penetrating object, arrange second lead and first conductor spacing, light emitting diode electrically connects first lead and second lead, and light penetrating object coats light emitting diode, first lead and second lead in an extrusion molding mode.

Above-mentioned extrusion molding formula light-emitting diode light bar, wherein, this light emitting diode is a surface sticking assembly.

Above-mentioned extrusion molding formula light-emitting diode light bar, wherein, the cross section of this light penetrating object is convex shape.

Above-mentioned extrusion molding formula light-emitting diode light bar, wherein, the cross section of this light penetrating object is rounded.

Above-mentioned extrusion molding formula light-emitting diode light bar, wherein, this first lead and this second lead are an end that passes this light penetrating object.

Compared to prior art, the utility model extrusion molding formula light-emitting diode light bar is after light emitting diode is electrically connected at first lead and second lead, be formed with the light penetrating object of coated again in the outside of light emitting diode, first lead and second lead in the mode of an extrusion molding, utilize an extrusion molding technology of simplifying, finish light-emitting diode light bar of the present utility model, because of simple in structure, not reason extruding and damage LED again in the technology, so can greatly improve the product yield, increase practicality of the present utility model and economy.

Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.

Description of drawings

Fig. 1 is the three-dimensional appearance schematic diagram of extrusion molding formula light-emitting diode light bar of the present utility model;

Fig. 2 is the three-dimensional appearance schematic diagram that light emitting diode of the present utility model electrically connects lead;

Fig. 3 is for making the device schematic diagram of extrusion molding formula light-emitting diode light bar of the present utility model;

Fig. 4 is the cutaway view of extrusion molding formula light-emitting diode light bar of the present utility model; And

Fig. 5 is second embodiment of extrusion molding formula light-emitting diode light bar of the present utility model.

Wherein, Reference numeral

1 light-emitting diode light bar

10 first leads, 20 second leads

30 light emitting diodes, 31 first electrodes

32 second electrodes, 40 light penetrating objects

70 extruders, 71 charging apertures

72 extrusions, 73 discharging opening

80 plastics 40a light penetrating objects

The specific embodiment

Relevant detailed description of the present utility model and technology contents cooperate graphic being described as follows, yet appended graphic reference and the explanation usefulness of only providing not is to be used for the utility model is limited.

Please refer to Fig. 1 to Fig. 3, be respectively the three-dimensional appearance schematic diagram of extrusion molding formula light-emitting diode light bar of the present utility model, the schematic diagram that light emitting diode electrically connects lead and the device schematic diagram of making light-emitting diode light bar; Light-emitting diode light bar 1 comprises one first lead 10, one second lead 20, a light emitting diode 30 and a light penetrating object 40.

This first lead 10 and second lead 20 are used to connect a plurality of light emitting diodes 30, and this second lead 20 is spaced with this first lead 10, this light emitting diode 30 is a surface sticking assembly (Surface Mounted Device, SMD), and have one first electrode 31 and one second electrode 32, utilize connected modes such as welding again, with first electrode 31 of this light emitting diode 30 be welded on this first lead 10, second electrode 32 is welded on this second lead 20, so that this light emitting diode 30 is electrically connected on this first lead 10 and second lead 20.

Utilize an extruder (Extruder) 70 again, this extruder 70 has a charging aperture 71, an extrusion 72 and one discharging opening 73 that is communicated with this charging aperture 71, and this light emitting diode 30 that will be electrically connected with this first lead 10 and second lead 20 is inserted this extruder 70, pour the plastics 80 of light transmission into this charging aperture 71 in addition, via this extruder 70 fusing after, the plastics 80 that make this light transmission are via this extrusion 72 and these discharging opening 73 extrusions (Extrusion) certainly, and coat this first lead 10, this second lead 20 and this light emitting diode 30, the plastics 80 that make this light transmission are at this light emitting diode 30, the outside of this first lead 10 and this second lead 20 forms a light penetrating object 40, after treating these light penetrating object 40 coolings, promptly finish extrusion molding formula light-emitting diode light bar 1.

Please continue with reference to Fig. 4, be the cutaway view of the utility model extrusion molding formula light-emitting diode light bar; Hold above-mentioned, the plastics 80 of this light transmission through extruder 70 and the fusing after, mode with an extrusion molding forms this light penetrating object 40 and coats this light emitting diode 30, this first lead 10 and this second lead 20 again, and make this first lead 10 and this second lead 20 pass an end of this light penetrating object 40, electrically connect this first lead 10 and this second lead 20 for external power source, required electric power when providing light-emitting diode light bar 1 luminous; In addition, the shape of this light penetrating object 40 is that the forming shape with this extrusion 72 inside changes, in the present embodiment, because of the prismatoid that is shaped as of its die cavity 81, so the cross section of this light penetrating object 40 is convex shape.

Please refer to Fig. 5, be second embodiment of the utility model extrusion molding formula light-emitting diode light bar; The present embodiment and first embodiment are roughly the same, and its difference is to coat the external form of the light penetrating object 40a of this light emitting diode 30, this first lead 10 and this second lead 20, and in second embodiment, the cross section of this light penetrating object 40a is circular.

Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims

1. an extrusion molding formula light-emitting diode light bar is characterized in that, comprising:

One first lead;

One second lead is arranged with this first conductor spacing;

One light emitting diode electrically connects this first lead and this second lead; And

One light penetrating object coats this light emitting diode, this first lead and this second lead in an extrusion molding mode.

2. extrusion molding formula light-emitting diode light bar according to claim 1 is characterized in that this light emitting diode is a surface sticking assembly.

3. extrusion molding formula light-emitting diode light bar according to claim 1 is characterized in that the cross section of this light penetrating object is convex shape.

4. extrusion molding formula light-emitting diode light bar according to claim 1 is characterized in that the cross section of this light penetrating object is rounded.

5. extrusion molding formula light-emitting diode light bar according to claim 1 is characterized in that, this first lead and this second lead are an end that passes this light penetrating object.