CN201732765U

CN201732765U - CCFL (cold cathode fluorescent lamp) tube packaging structure

Info

Publication number: CN201732765U
Application number: CN2010201960994U
Authority: CN
Inventors: 谭世枝; 孔宇铭
Original assignee: FOSHAN CITY SHUNDE DISTRICT HUANJIAN OPTOELECTRONICS TECHNOLOGY Co Ltd
Current assignee: FOSHAN CITY SHUNDE DISTRICT HUANJIAN OPTOELECTRONICS TECHNOLOGY Co Ltd
Priority date: 2010-05-13
Filing date: 2010-05-13
Publication date: 2011-02-02
Anticipated expiration: 2020-05-13

Abstract

The utility model discloses a CCFL (cold cathode fluorescent lamp) tube packaging structure comprising a hollow light-transmission outer tube body. Lamp heads are packaged at two ends of the outer tube body, and provided with copper pillars for electrification, a CCFL tube is fixed in the outer tube body by a retaining washer, and the electrode of the CCFL tube is connected with the copper pillars of the lamp head. The outer tube body with certain strength, made of glass, plastic and the like, is adopted as the outer tube of the whole lamp tube, the CCFL tube is fixed on the outer tube body by the retaining washer which is generally made of plastics and the like with certain elasticity, thus achieving the purposes of resisting vibration, protecting and fixing the CCFL tube. When the outer part vibrates, firstly, the outer tube body bears most part of impact, and simultaneously, the retaining washer buffers a part of impact, thus preventing the CCFL tube from fracturing due to overlarge vibration amplitude.

Description

CCFL fluorescent tube encapsulating structure

Technical field

The utility model relates to a kind of CCFL lamp tube structure, especially a kind of structure that the CCFL fluorescent tube is encapsulated and is applied to normal lighting.

Background technology

At present, CCFL (cold-cathode fluorescence lamp) is mainly used in LCD backlight field and advertising lighting field.Usually CCFL fluorescent tube main body is a slender glass tube that scribbles fluorescent material, caliber is all thinner, be generally 2.0mm-5.0mm and do not wait, a little less than so the glass tube of caliber is highly brittle, fracture easily, normally it is completely fixed when therefore using, such as the application on the liquid crystal display screen, be fixed in screen edge exactly, near metal outer wall, so that the CCFL fluorescent tube does not almost have activity space, prevent its vibrations fracture.And in fact CCFL is a kind of good light source, and it is longer that it has its life-span, reaches usually on 20000 hours, even can reach 50000 hours, and this is verified by the prolonged application of LCD.CCFL also has the color rendering height simultaneously, and light decay is little, more easily realizes brightness regulation, more easily makes frivolous characteristics such as lighting.Therefore the CCFL fluorescent tube can be used for daily illumination fully, especially is fit to make the lighting that is difficult to change.There are high pressure, the more high reason of lamp holder temperature in less and fragile easily broken, pin place but the CCFL fluorescent tube is owing to caliber, has influenced its extensive use.

Summary of the invention

The purpose of this utility model provides a kind of CCFL fluorescent tube encapsulating structure, efficiently solve fragile easily broken problem in the application of CCFL fluorescent tube, make the CCFL fluorescent tube that common fluorescent tube is equally had higher intensity, can conveniently be applied to normal lighting and special lighting field.

The utility model is to realize above-mentioned purpose like this:

CCFL fluorescent tube encapsulating structure comprises the outer tube body of hollow light-permeable, and the outer tube body two ends are packaged with lamp holder, and lamp holder is provided with the copper post that is used to connect electricity, has the CCFL fluorescent tube to be fixed in the outer tube body by setting-up piece, and the electrode of CCFL fluorescent tube is connected with the copper post of lamp holder.

As improvement of the technical scheme, be provided with the through hole that the CCFL fluorescent tube is passed in the middle of the described setting-up piece, the outer margin contour of setting-up piece has at least part to adapt and be in contact with it with the inner surface of outer tube body to cooperate.

As improvement of the technical scheme, described CCFL fluorescent tube quantity is more than two, the middle also through hole of respective numbers of corresponding setting-up piece, parallel installation between the CCFL fluorescent tube.

As improvement of the technical scheme, described outer tube body is the body with diffuse effect.

As improvement of the technical scheme, described copper post hollow, the electrode of CCFL fluorescent tube insert in the copper post and with the pressing of copper post.

The beneficial effects of the utility model are: adopt the outer tube body with certain intensity; as glass, plastics or the like outer tube as whole fluorescent tube; setting-up piece is fixed on the CCFL fluorescent tube in the outer tube body; setting-up piece generally is to adopt plastics etc. to have certain flexible material, thereby reaches the purpose of shockproof and protection, fixation of C CFL fluorescent tube.When having exterior vibration, at first born most of impact by outer tube body, setting-up piece has cushioned the part impulsive force simultaneously, prevents that the CCFL fluorescent tube from rupturing because of vibration amplitude is excessive.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified:

Fig. 1 is a front view of the present utility model;

Fig. 2 is a three-dimensional broken away view of the present utility model;

Fig. 3 is the stereo amplification figure of setting-up piece of the present utility model;

The stereo amplification figure of Fig. 4 copper post of the present utility model.

Embodiment

With reference to Fig. 1 and Fig. 2, CCFL fluorescent tube encapsulating structure, the outer tube body 1 that comprises the hollow light-permeable, outer tube body 1 two ends are packaged with lamp holder 2, lamp holder 2 is provided with the copper post 21 that is used to connect electricity, have CCFL fluorescent tube 3 to be fixed in the outer tube body 1 by setting-up piece 4, the electrode of CCFL fluorescent tube 3 is connected with the copper post 21 of lamp holder 2.Employing has the outer tube of the outer tube body 1 of certain intensity as whole fluorescent tube, by setting-up piece 4 CCFL fluorescent tube 3 is fixed in the outer tube body 1 then, thereby reaches purpose shockproof and protection, fixation of C CFL fluorescent tube 3.When having exterior vibration, at first born most of impact by outer tube body 1, setting-up piece 4 has cushioned the part impulsive force simultaneously, prevents that CCFL fluorescent tube 3 from rupturing because of vibration amplitude is excessive.

The form of certain described setting-up piece 4 can have multiple, as adopting metal spring leaf to be made into the corresponding metal pad, the middle part is respectively equipped with the design of clamping fluorescent tube, then sheet metal is snapped on the inwall of outer tube body 1 or the like similarly structure, but because the higher and technology relative complex of cost that adopts metal to make, therefore setting-up piece 4 preferred structures are in the utility model, with reference to Fig. 3, be provided with the through holes 41 that CCFL fluorescent tube 3 is passed in the middle of the described setting-up piece 4, the outer margin contour of setting-up piece 4 has at least part to adapt and be in contact with it with the inner surface of outer tube body 1 to cooperate.Setting-up piece 4 can adopt plastic or other material to make like this, and cost is cheap relatively and be convenient to make.The through hole 41 of the setting-up piece 4 that can pass CCFL fluorescent tube 3 during installation, certainly for the ease of fixing, the diameter of this through hole 41 generally is slightly smaller than the external diameter of CCFL fluorescent tube 3, and then CCFL fluorescent tube 3 packed in the outer tube body 1, same inner surface diameter with the also comparable outer tube body 1 of external diameter outer tube body 1 contact portion setting-up piece 4 is big slightly, makes that like this back CCFL fluorescent tube 3 is installed better to be fixed.Also be in order to make CCFL fluorescent tube 3 install more firmly, generally to need three of uses or above setting-up piece 4 to fix in addition.

Consider the needs of brightness and use, like fluorescent tube T5, the diameter of outer tube body 1 is relatively large, many CCFL fluorescent tubes 3 can be installed in outer tube body 1, quantity is more than two generally speaking, need only the corresponding setting-up piece 4 middle also through holes 41 of respective numbers so, parallel installation between the CCFL fluorescent tube 3 then.

According to using needs, outer tube body 1 can adopt material such as glass or plastic cement to form, for light that whole fluorescent tube is sent softer evenly, outer tube body 1 is for having the body of diffuse effect, outer tube body 1 can be carried out frosted or adopt the various translucent material of certain color that have on concrete.

In daily use, general for the interface that makes whole light fixture and existing T5 fluorescent tube when using as the T5 fluorescent tube, copper post 21 electrodes need be set on lamp holder 2, be connected and fixed for the ease of CCFL fluorescent tube 3 electrodes and copper post 21, described copper post 21 hollows, the electrode of CCFL fluorescent tube 3 insert in the copper post 21 and with 21 pressings of copper post, with reference to Fig. 4.

Claims

1.CCFL fluorescent tube encapsulating structure, it is characterized in that: the outer tube body (1) that comprises the hollow light-permeable, outer tube body (1) two ends are packaged with lamp holder (2), lamp holder (2) is provided with the copper post (21) that is used to connect electricity, have CCFL fluorescent tube (3) to be fixed in the outer tube body (1) by setting-up piece (4), the electrode of CCFL fluorescent tube (3) is connected with the copper post (21) of lamp holder (2).

2. CCFL fluorescent tube encapsulating structure according to claim 1, it is characterized in that: be provided with the through hole (41) that CCFL fluorescent tube (3) is passed in the middle of the described setting-up piece (4), the outer margin contour of setting-up piece (4) has at least part to adapt and be in contact with it with the inner surface of outer tube body (1) to cooperate.

3. CCFL fluorescent tube encapsulating structure according to claim 2 is characterized in that: described CCFL fluorescent tube (3) quantity is more than two, the middle also through hole of respective numbers (41) of corresponding setting-up piece (4), parallel installation between the CCFL fluorescent tube (3).

4. CCFL fluorescent tube encapsulating structure according to claim 1 is characterized in that: described outer tube body (1) is for having the body of diffuse effect.

5. CCFL fluorescent tube encapsulating structure according to claim 1 is characterized in that: described copper post (21) hollow, the electrode of CCFL fluorescent tube (3) insert in the copper post (21) and with copper post (21) pressing.