CN201106827Y - Guide connection structure of juxtaposed cold cathode lamp tube - Google Patents

Abstract

The utility model relates to a leading structure of a juxtaposed cold cathode fluorescent lamp tube, which is used for connecting the lamp tube conductive parts of at least two juxtaposed cold cathode fluorescent lamp tubes. The cold cathode fluorescent lamp comprises at least two conductive connecting components and at least one conductive connecting section, wherein the conductive connecting section is connected between two adjacent conductive connecting components, each conductive connecting component is provided with a lamp tube connecting end, each lamp tube connecting end is provided with a lamp tube conductive part inserting hole, and each lamp tube conductive part inserting hole is used for inserting a lamp tube conductive part of a cold cathode fluorescent lamp.

Description

And put the connection lead structure of CCFL

Technical field

The utility model relates to a kind of design of syndeton of CCFL of backlight module, particularly about a kind of and put the connection lead structure of CCFL.

Background technology

(Liquid Crystal Display LCD) has that volume is thin, in light weight, power consumption is few and a characteristic such as radiationless pollution, use widely day by day in recent years because LCD.Its application has comprised undersized portable type information products, as PDA(Personal Digital Assistant), or the LCD Panel of the notebook computer of stock size or desktop.Large-sized application product also occupies the ground of a seat gradually then as 30 up to 40 o'clock LCD TV etc. on market.

LCD (LCD) is to be assembled by the housing that the backlight module and that a display unit, is positioned at display unit below has a framework.Display unit comprise a display floater (DisplayPanel) but the circuit board of process data signal and support usefulness thin-film package (Tape Carrierpackage, TCP) etc.Backlight module then comprises cold-cathode tube, LGP, light diffusing sheet and reflecting plate or the like.

The two ends of cold-cathode tube have the lamp seal wire, the lamp seal wire is connected with electric wire, high frequency voltage is applied to the lamp seal wire at cold-cathode tube two ends by the RF power feeding mechanism, and inner generation of cold-cathode tube discharged, the ultraviolet ray that is produced along with discharge can excite the fluorescent material that is formed on the cold-cathode tube inwall, thereby produces visible light.

And being connected of lamp seal wire and electric wire generally is to reach by welding.That is, in the end of electric wire the plastics coating pipe of electric wire outer shroud is peeled off a bit of length, so that the heart yearn of electric wire exposes, the heart yearn with lamp seal wire and electric wire welds together again.But this kind connected mode quite bothers, and needs to spend many man-hours.For solving this problem, in No. 200511666 patent case of TaiWan, China disclosure of the Invention communique, it exposes a kind of terminal gold utensil of job step number of the user's of deleting side, be used to connect the operation of the electric wire that supplies power to electronic components such as cold-cathode tube, the hormogon of terminal gold utensil possesses band shape plate body, most connecting rods and most terminal gold utensil, the terminal gold utensil has the connecting portion of the clavate lead terminal that is used to link connected body, and be used to link the pressure contact portion of electric wire, the conducting of lead-in wire and electric wire via connecting portion and pressure contact portion, pressure contact portion has analyses and observe roughly 2 compressing pieces of U font, compressing piece be extend from aforementioned connecting rod both sides and warpage with the vertical direction in aforementioned band shape plate body surface, and seize aforementioned electric wire on both sides by the arms, connecting portion be from aforementioned connecting rod front end extend and warpage with the warpage direction rightabout of compressing piece, be formed with the inserting hole of inserting logical aforementioned lead terminal.

The technical problem that the utility model institute desire solves

Yet by disclosed structure in the above-mentioned patent case, the assembler still need still have necessity of being simplified again through electric wire being placed on its terminal, with compressing piece and electric wire crimp together and the steps such as lamp seal wire of inserting cold-cathode tube.

And, disclosed terminal gold utensil structure in the above-mentioned patent case, its shape is special, comprises the compressing piece of U font and circular connecting portion, need to use special tool punching press to form, and manufacturing cost is high and waste many former materials.

The utility model content

Edge this, main purpose of the present utility model promptly provides a kind of and puts the connection lead structure of CCFL, so that the assembling of backlight liquid crystal display module is more easy.

Another purpose of the present utility model provides a kind of connection lead structure of CCFL simple in structure, so that it is made more simple and easy and reduces production costs.

The technological means that the utility model is dealt with problems

The utility model is for solving technological means that prior art problems adopted and provide a kind of and putting the connection lead structure of CCFL, in order to connect the fluorescent tube conductive part of at least two juxtaposed CCFLs.It comprises at least two conducting connection member and at least one conduction jointing, the conduction jointing is to be connected between two adjacent conducting connection member, each conducting connection member is to have a fluorescent tube link respectively, each fluorescent tube link is to be formed with a fluorescent tube conductive part inserting hole respectively, and each fluorescent tube conductive part inserting hole is to plant for a fluorescent tube conductive part of a CCFL respectively.

The utility model effect against existing technologies

Via the technological means that the utility model adopted, in the fluorescent tube link of the conducting connection member in the utility model of only the fluorescent tube conductive part of CCFL need being planted, can be so that the assembling of backlight liquid crystal display module be more easy.And the shape and structure of conducting connection member in the utility model and conduction jointing is simple, and it is quite simple and easy make, and can reduce the waste of former material and reduces production costs.

The specific embodiment that the utility model adopted will and attachedly be graphic and be further described by following embodiment.

Description of drawings

Fig. 1 is that first embodiment of the utility model and the connection lead structure of putting CCFL is socketed on two and put the top view at the two ends of CCFL;

Fig. 2 is that first embodiment of the present utility model is socketed on two and put the stereogram of CCFL;

Fig. 3 is the utility model and two and the three-dimensional exploded view of putting CCFL;

Fig. 4 is the sectional drawing of 4-4 section among Fig. 1;

Fig. 5 is that the utility model is socketed on two and put CCFL and the below is provided with the side view of a reflector;

Fig. 6 is the top view that the utility model is socketed on a plurality of CCFLs;

Fig. 7 is second embodiment of the present utility model and two and the three-dimensional exploded view of putting CCFL;

Fig. 8 is that the 3rd embodiment of the present utility model is socketed on two and put the stereogram of CCFL.

[primary clustering symbol description]

100,100a, 100b and put the connection lead structure of CCFL

1 CCFL

11,11a fluorescent tube conductive part

2,2a conducting connection member

21,21a fluorescent tube link

211,211a fluorescent tube conductive part inserting hole

3,3a conduction jointing

4 reflectors

The specific embodiment

Consult Fig. 1 to shown in Figure 3, it is to show first embodiment of the present utility model.The utility model and the connection lead structure 100 of putting CCFL are the fluorescent tube conductive parts 11 that can connect two juxtaposed CCFLs 1.The utility model comprises two conducting connection member 2 and a conduction jointing 3, conduction jointing 3 is to be connected between two conducting connection member 2, and conduction jointing 3 is connected in two modes between the conducting connection member 2 and can be welding or other any mode that reaches electric connection.

Two conducting connection member 2 have a fluorescent tube link 21 respectively, and each fluorescent tube link 21 is formed with a fluorescent tube conductive part inserting hole 211 respectively, and each fluorescent tube conductive part inserting hole 211 is planted for a fluorescent tube conductive part 11 of a CCFL 1 respectively.In the present embodiment, fluorescent tube conductive part 11 is the lamp seal wire of CCFL 1, and conduction jointing 3 is a conducting strip.

Please consult shown in Figure 4 simultaneously, the fluorescent tube conductive part 11 of CCFL 1 is the fluorescent tube conductive part inserting hole 211 that closely is inserted in conducting connection member 2, and conducting connection member 2 is that conductive material is made, so, via two conducting connection member 2 and conduction jointing 3, the fluorescent tube conductive part 11 of two juxtaposed CCFLs 1 can be electrically connected, and can on conduction jointing 3, connect a lead again, to be connected to a supply of electric power source.

Consult shown in Figure 5, after the utility model connects two juxtaposed CCFLs 1, can below two juxtaposed CCFLs 1, a reflector 4 be set, so that the light that CCFL 1 is produced is projected to the display unit of LCD more equably.

Consult shown in Figure 6, the utility model and the connection lead structure 100 of putting CCFL more can connect a plurality of juxtaposed CCFLs 1, for example among Fig. 6 the two ends that are socketed on 6 CCFLs 1 with 12 conducting connection member 2, and using 10 conduction jointings 3, each conduction jointing 3 is to be connected between two adjacent conducting connection member 2.So make the utility model and the connection lead structure 100 of putting CCFL can be applicable to the connection of juxtaposed CCFL 1 more than two.

Consult shown in Figure 7ly, it shows second embodiment of the present utility model.The utility model and to put the structural design of connection lead structure 100a of CCFL identical with aforesaid first embodiment haply is so identical member is the assembly numbering that indicates with identical, as a means of correspondence.Its difference is the outer electrode of CCFL 1 at the fluorescent tube conductive part 11a owing to CCFL 1, it is the two ends that are formed at CCFL 1, so the aperture design of the fluorescent tube conductive part inserting hole 211a of the fluorescent tube link 21a of conducting connection member 2a be just can ccontaining CCFL 1 fluorescent tube conductive part 11a, that is the aperture of fluorescent tube conductive part inserting hole 211a is the aperture greater than fluorescent tube conductive part inserting hole 211 among first embodiment.

Consult shown in Figure 8ly, it shows the 3rd embodiment of the present utility model.The utility model and to put the structural design of connection lead structure 100b of CCFL identical with aforesaid first embodiment haply is so identical member is the assembly numbering that indicates with identical, as a means of correspondence.It is a lead that its difference is to conduct electricity jointing 3a.Such as be familiar with this skill person and all can learn easily, conduction jointing 3,3a also can be other any conductive material except can be conducting strip or lead.

By above embodiment as can be known, provided by the utility model and put value on the true tool industry of connection lead structure of CCFL, so the utility model had accorded with the important document of patent already.Above narration only be preferred embodiment explanation of the present utility model, allly is skillful in this skill person when doing other all improvement according to above-mentioned explanation, and these changes of thought still belong in creation spirit of the present utility model and the following claim that defines.

Claims (5)

1. A conducting structure for juxtaposed cold-cathode lamp tubes, used to connect the conductive parts of at least two cold-cathode lamp tubes juxtaposed, characterized in that: the conducting structure comprises at least two conducting members and At least one conductive connection section, the conductive connection section is connected between two adjacent conductive members, each conductive member has a lamp tube connection end, and each lamp tube connection end is respectively formed with a lamp tube conductive part insert The insertion holes of the conductive parts of each lamp tube are respectively used for the insertion of a conductive part of a cold cathode lamp tube. 2. The conducting structure of juxtaposed cold cathode lamps as claimed in claim 1, wherein the conductive connection section is a conductive sheet. 3. The conducting structure of juxtaposed cold-cathode lamps as claimed in claim 1, wherein the conductive connection section is a wire. 4 . The conductive structure of juxtaposed cold cathode lamps according to claim 1 , wherein the conducting part of the cold cathode lamps is a lamp guide wire. 5. The conducting structure of juxtaposed cold-cathode lamps as claimed in claim 1, characterized in that: the conductive portion of the cold-cathode lamp is the external electrode of the cold-cathode lamp, formed on the cold-cathode lamp both ends of the tube.

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