CN202631690U

CN202631690U - Light-emitting diode (LED) element test device

Info

Publication number: CN202631690U
Application number: CN 201220278193
Authority: CN
Inventors: 肖光辉; 尹大根
Original assignee: BOE Technology Group Co Ltd; Beijing BOE Display Technology Co Ltd
Current assignee: BOE Technology Group Co Ltd; Beijing BOE Display Technology Co Ltd
Priority date: 2012-06-13
Filing date: 2012-06-13
Publication date: 2012-12-26
Anticipated expiration: 2022-06-13

Abstract

The utility model discloses a light-emitting diode (LED) element test device and relates to the field of test devices. The LED element test device comprises an adjusting rod, a first sliding block and a second sliding block, wherein the first sliding block and the second sliding block are arranged on the adjusting rod. Electric conduction electrodes are respectively arranged on a lateral side of the first sliding block and the opposite lateral side of the second sliding block. Each of the electric conduction electrodes is connected with a wire. The LED element test device is convenient, fast, time-saving and labor-saving when used in a test, and can effectively avoid the phenomenon that samples are damaged due to welding, guarantees contact electric resistance to be steady, and enables an LED test result to be reliable and accurate.

Description

A kind of LED component test set

Technical field

The utility model relates to the proving installation field, particularly a kind of LED (light emitting diode) component test set.

Background technology

Semiconductor LED is a kind of important optoelectronic device, and it all has in scientific research and industrial and agricultural production very widely uses.Though light emitting diode is little, each item light and the radiation parameter that accurately measure it are not an easy thing.

Existing method of testing is the welding of the two poles of the earth of single LED lamp being carried out lead.Fig. 1 a is prior art LED lamp and welding test synoptic diagram, and Fig. 1 b is the side view of LED element 1, because LED element 1 size restrictions own is comparatively difficult on LED electrode 2 with wire bonds, often damages LED itself easily, and the LED sample has been caused waste; On the one hand because LED element 1 resistance own is less, and the welding resistance that welding method causes is bigger to its influence, when carrying out the LED test, cause the test data accuracy not high in addition.

The utility model content

(1) technical matters that solves

To above-mentioned shortcoming, the utility model is in order to solve in the prior art because the influence of the LED sample that welding causes damage and welding resistance provides a kind of LED component test set.

(2) technical scheme

For solving the problems of the technologies described above, the utility model specifically adopts following scheme to carry out:

The utility model provides a kind of LED component test set; Said LED component test set comprises adjuster bar, first slide block and second slide block; Wherein, Said first slide block and said second slide block are arranged on the said adjuster bar, and the side that said first slide block is relative with second slide block is provided with conductive electrode respectively, and each conductive electrode connects a lead.

Preferably, said first slide block is fixedly set in adjuster bar one end, and second slide block is arranged on the adjuster bar, through in the slip on the adjuster bar to regulate the distance between first slide block and second slide block.

Said first slide block and second slide block are arranged on the adjuster bar, through in the slip on the adjuster bar to regulate the distance between first slide block and second slide block.

Further, also comprise at least one auxiliary slider that is arranged between first slide block and second slide block, said auxiliary slider two sides are provided with conductive electrode, and two conductive electrodes connect a lead respectively.

Preferably, an end of said lead connects conductive electrode, and the other end extends to the outside of slide block.

Preferably, comprise nut fixed piece on said first slide block, second slide block and the auxiliary slider.

Preferably, have fixedly buckle on the said adjuster bar, have movable buckle on said first slide block, second slide block and the auxiliary slider.

Further, the width of said adjuster bar is greater than the width of two LED lamps.

(3) beneficial effect

In the utility model, test through this LED component test set, convenient, quick, time saving and energy saving, can effectively avoid because the sample that welding causes damages, it is stable that contact resistance keeps, and makes that the test result of LED is more credible accurately.

Description of drawings

Fig. 1 is prior art LED lamp and welding test synoptic diagram;

Fig. 2 is the utility model one example structure synoptic diagram;

Fig. 3 is the utility model nut fixed form structural representation;

Fig. 4 is the utility model snap fit mode structural representation;

Fig. 5 is A-A ' the tangential profile figure of Fig. 4;

Fig. 6 is another example structure synoptic diagram of the utility model;

Fig. 7 a is the utility model auxiliary slider vertical view;

Fig. 7 b is the utility model auxiliary slider front elevation.

Description of reference numerals:

1-LED element; 2-LED electrode; 3-the first slide block;

4-the second slide block; 5-conductive electrode; 6-hold-down nut;

7-adjuster bar; 8-lead; 9-auxiliary slider;

10-cavity; 11-fixedly buckles; 12-movable buckle.

Embodiment

To combine accompanying drawing below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment is a part of embodiment of the utility model, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belongs to the scope that the utility model is protected.

Fig. 2 is the utility model example structure synoptic diagram; Said LED element 1 proving installation comprises first slide block 3, second slide block 4 and adjuster bar 7; First slide block 3 and second slide block 4 are arranged on the adjuster bar 7, and first slide block 3 and second slide block, 4 relative sides are respectively arranged with conductive electrode 5, and each conductive electrode 5 connects a lead 8; Lead 8 one ends connect conductive electrode 5, and the other end extends to the outside of slide block.Said first slide block 3 is fixedly set in adjuster bar 7 one ends, and second slide block 4 is through the distance between first slide block 3 of the slidable adjustment on the adjuster bar 7 and second slide block 4.

When needs fixedly the time, adopt nut fixed piece as shown in Figure 3 with second slide block 4, on second slide block 4, hold-down nut 6 is set, make its vertical moving on second slide block 4 through rotational fixation nut 6, thereby second slide block 4 is fixed on the adjuster bar 7.Also can adopt like Fig. 4 and snap fit mode shown in Figure 5; Side at adjuster bar 7 is provided with fixedly buckle 11; Second slide block, 4 one sides are provided with movable buckle 12; Second slide block 4 cover is taken on the adjuster bar 7 that is provided with fixing buckle 11, through with cooperating of movable buckle 12 second slide block 4 being fixed on the adjuster bar 7.

As shown in Figure 6, also can said first slide block 3 and second slide block 4 all be arranged on the adjuster bar 7, through in the slip on the adjuster bar 7 to regulate the distance between first slide block 3 and second slide block 4.When needs fixedly the time, can adopt nut fixed piece as shown in Figure 3 with first slide block 3 and second slide block 4, also can adopt like Fig. 4 and snap fit mode shown in Figure 5.

Further; When needs carry out a plurality of LED lamps series connection test; Can the auxiliary slider shown in Fig. 7 a and 7b 9 be taken on the adjuster bar 7 between first slide block 3 and second slide block 4 through cavity 10 cover, and place the auxiliary slider 9 of respective number according to the number of the LED lamp of required test.Said auxiliary slider 9 two sides are provided with conductive electrode 5, and two conductive electrodes 5 connect a lead 8 respectively, and lead 8 extends to the outside of auxiliary slider 8.Auxiliary slider 9 can adopt nut fixed piece as shown in Figure 3, also can adopt the snap fit mode shown in Fig. 4 and Fig. 5.In addition, the width through adjuster bar 7 is set to the width greater than two LED lamps, can two above LED lamps be carried out the parallel connection test.

When carrying out 1 test of LED element; The LED lamp is lain in a horizontal plane on the adjuster bar 7, and wherein LED lamp one side LED electrode 2 is near first slide block, 3 electrode side, when adopting device shown in Figure 6; Need earlier that first slide block 3 is fixing; Slide second slide block 4 or auxiliary slider 9 moves to LED lamp opposite side LED electrode 2, and when first slide block 3 and second slide block 4 or auxiliary slider 9 clamped the LED lamp, second slide block 4 just was fixed on the adjuster bar 7 through fixture.To respectively extend to the outside lead 8 of slide block this moment and connect testing tool respectively, this LED lamp will be carried out test evaluation.

Above embodiment only is used to explain the utility model; And be not the restriction to the utility model; The those of ordinary skill in relevant technologies field under the situation of spirit that does not break away from the utility model and scope, can also be made various variations and modification; Therefore all technical schemes that are equal to also belong to the category of the utility model, and the real protection scope of the utility model should be defined by the claims.

Claims

1. LED component test set; It is characterized in that; Said LED component test set comprises adjuster bar, first slide block and second slide block, and wherein, said first slide block and said second slide block are arranged on the said adjuster bar; The side that said first slide block is relative with second slide block is provided with conductive electrode respectively, and each conductive electrode connects a lead.

2. LED component test set according to claim 1; It is characterized in that; Said first slide block is fixedly set in adjuster bar one end, and second slide block is arranged on the adjuster bar, through in the slip on the adjuster bar to regulate the distance between first slide block and second slide block.

3. LED component test set according to claim 1 is characterized in that, said first slide block and second slide block are arranged on the adjuster bar, through in the slip on the adjuster bar to regulate the distance between first slide block and second slide block.

4. according to claim 2 or 3 described LED component test sets; It is characterized in that; Also comprise at least one auxiliary slider that is arranged between first slide block and second slide block, said auxiliary slider two sides are provided with conductive electrode, and two conductive electrodes connect a lead respectively.

5. LED component test set according to claim 4 is characterized in that, an end of said lead connects conductive electrode, and the other end extends to the outside of slide block.

6. according to the arbitrary described LED component test set of claim 1 to 3, it is characterized in that, comprise nut fixed piece on said first slide block, second slide block and the auxiliary slider.

7. according to the arbitrary described LED component test set of claim 1 to 3, it is characterized in that having fixedly buckle on the said adjuster bar, have movable buckle on said first slide block, second slide block and the auxiliary slider.

8. according to the arbitrary described LED component test set of claim 1 to 3, it is characterized in that the width of said adjuster bar is greater than the width of two LED lamps.