CN2519104Y

CN2519104Y - Fluorescent luminescent device

Info

Publication number: CN2519104Y
Application number: CN 01275508
Authority: CN
Inventors: 陈文钦
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-11-30
Filing date: 2001-11-30
Publication date: 2002-10-30
Anticipated expiration: 2011-11-30

Abstract

The utility model relates to a fluorescent luminescent device, comprising a seat. The seat is connected with a fluorescent interface which is provided with a preset appearance and extends outwards to be provided with fluorescent agents which are evenly distributed. The seat is internally provided with an ultraviolet radiation diode light source. One part of the fluorescent inside the seat is provided with an incidence part, and the incidence part is assorted with the ultraviolet radiation diode light source, so that the ultraviolet lay from the ultraviolet radiation diode light source irradiates into the fluorescent interface evenly through the incidence part. The fluorescent agent absorbs the ultraviolet lay to send visible light so as to make the fluorescent interface have a lighting efficiency. The utility model has the advantage of making the fluorescent interface have an even lighting efficiency. Besides, as the lighting source lights by utilizing the power provided by a battery, another battery is only needed to be changed when the power provided by the battery is used up.

Description

The fluorescent light-emitting device

One, technical field

The utility model relates to a kind of light-emitting device, relates in particular to a kind ofly to utilize ultraviolet diode as light emitting source, utilizes the fluorescent interface of the ultraviolet ray irradiation that this light emitting source sends, so as to reaching the fluorescent light-emitting device of good illumination effect.

Two, background technology

In the life, often can see various irradiative products now, can produce visual effect by the light of this series products.For example, in party, regular meeting sees a kind of fluorescent ring that can send fluorescent automatically, and it is to utilize the compound reaction to generate electromagnetic waves and luminous, because this class fluorescent product has certain luminous timeliness usually, so service life is limited.

In addition; in dancing party or ice palace; regular meeting decorates ornaments such as fluorescent colored ribbon or fluorescent pattern on the wall; these class ornaments contain the material that needs high-energy photons incident just can be excited; therefore; in these occasions, need the ultraviolet light irradiation of the big small cup of installing, could make these fluorescent ornaments send light effectively.Yet, in being in conventional environment, or even during the white light irradiation of big intensity,, therefore can't making this series products effectively luminous, and limit the purposes of these products because the energy of incident light is not high enough.

In addition, also can directly use fluorescent lamp to produce the fluorescent effect, still, when if the user expects that this fluorescent lamp can produce the fluorescent of certain limit or brightness, usually need to prepare the above fluorescent tube (as more than 1 meter) of certain-length, just can reach the desired effect of user, comparatively trouble.

Please refer to annex two again, it is general common mobile phone, and when incoming call, a plurality of illuminators below film key just can be luminous, and light can appear film key, and produces visual effect, and convenient the use.Yet, from illuminator far and not by the position of illuminator direct irradiation (as shown by arrow A), it is less that its brightness will become, and makes the button brightness irregularities and influence visual effect.

Three, summary of the invention

Main purpose of the present utility model is, is the fluorescent light-emitting device that the problem that solves above-mentioned located by prior art existence provides a kind of energy uniformly light-emitting and luminous timeliness not to limit, and its fluorescent interface is to be made by the material that evenly is mixed with fluorescent agent; And ultraviolet diode illumination source is to utilize the electric energy that battery provides to come luminous.This fluorescent interface fit ultraviolet ray diode illumination source has an incident section, the confession light that light emitting source sent can evenly be injected in the fluorescent interface and spread, make the fluorescent agent in the interface absorb ultraviolet ray and send visible light, allow the fluorescent interface produce uniform brightness effect, because of light emitting source is that the electric energy that utilizes battery to provide is luminous, therefore when the electric energy of battery exhausts, only need change battery and get final product.

The purpose of this utility model is realized by following technical scheme.

A kind of fluorescent light-emitting device is characterized in that it has a pedestal, and this pedestal is combined with one to have predetermined profile and be outward extended with the fluorescent interface of even distribution fluorescent agent; Be provided with a ultraviolet diode illumination source in the pedestal, this fluorescent interface part in pedestal has an incident section, this incident section is to cooperate with ultraviolet diode illumination source, the confession ultraviolet ray that ultraviolet LED sent is evenly injected in the fluorescent interface by the incident section and is spread, make fluorescent agent absorption ultraviolet ray and emit visible light, and allow the fluorescent interface produce brightness effect.

The purpose of this utility model can also further realize by following technical measures.

Aforesaid fluorescent light-emitting device, wherein the incident section is a groove, is placed in this groove for this ultraviolet ray diode illumination source correspondence.

The utility model can allow the fluorescent interface produce uniform brightness effect, and because of light emitting source is that the electric energy that utilizes battery to provide is luminous, therefore when the electric energy of battery exhausts, only need change battery and get final product.

Four, description of drawings

Fig. 1 a is the situation that the utility model fluorescent light-emitting device is applied to the fluorescent rod.

Fig. 1 b is the enlarged diagram of part shown in Fig. 1 a.

Fig. 2 a is the schematic diagram that the utility model is applied to advertisement plate, and wherein, light emitting source is not luminous as yet.

Fig. 2 b is the schematic diagram that the utility model is applied to advertisement plate, and wherein, light emitting source is luminous.

Fig. 3 is the schematic diagram that the utility model is applied to mobile phone.

One: one fluorescent interface of annex respectively under the normality, ultraviolet diode, and the comparison photo under the irradiation of high brightness LED light emitting source.

Annex two: when being the general cell phone incoming call of explanation, its film key only can be shinny from the nearer position of illuminator, then seems dull from illuminator part far away (as arrow A indication part).

Five, the specific embodiment

In the utility model, fluorescent agent is to adopt the employed fluorescent agent of those of ordinary skill be familiar with this technical field, and ultraviolet diode also is located by prior art, and non-the utility model emphasis is not given unnecessary details in addition at this.In addition, also equipped with battery group in pedestal not, but obtain electric energy in the plug-in mode, so that ultraviolet led lighting.

See also Fig. 1 a and Fig. 1 b, it is the situation that fluorescent light-emitting device of the present utility model is applied to a fluorescent rod, the fluorescent interface 11 of this fluorescent rod is to be strip, and is to be made by the material that evenly is mixed with fluorescent agent, makes fluorescent rod integral body contain equally distributed fluorescent agent.This fluorescent interface 11 is to be inserted on the pedestal 15, and an end that inserts pedestal 15 then is the bottom.

Be provided with ultraviolet diode 13 light emitting sources and a battery pack 14 in the pedestal 15, the outer convex globoidal 131 of corresponding ultraviolet diode 13 light emitting sources in fluorescent rod 11 bottoms has an incident section, in the present embodiment, the incident section is a groove 111, and ultraviolet diode 13 cambered surfaces can be placed in the groove 111.

When the ultraviolet line that is sent when ultraviolet diode 13 shone fluorescent agent 12, fluorescent agent 12 absorbed ultraviolet rays and sends visible light, and visible light just can produce bright effect by fluorescent interface 11.In the time will changing light color, only need to change fluorescent rod 11 and get final product.

In addition, therefore groove 111 because of fluorescent rod 11 bottoms have ultraviolet diode 13 cambered surfaces 131 of a cooperation is placed in the recess, ultraviolet diode 13 cambered surfaces, can inject fluorescent rod 11 equably from the ultraviolet ray that ultraviolet diode 13 sends, and make fluorescent rod 11 produce uniform light effect.

Moreover, because fluorescent rod 11 is to absorb ultraviolet ray by fluorescent agent 12 to send visible light again, and these fluorescent agents 12 are to be uniformly distributed in fluorescent rod 11 integral body, therefore, must not prepare the fluorescent tube of length-specific and only need utilize a spot of ultraviolet ray can allow fluorescent rod 11 produce uniform fluorescent effect, reach good visual performance.

Because of fluorescent of the present utility model interface 11 is to utilize battery to provide electric energy to ultraviolet diode 13, absorb the ultraviolet ray that ultraviolet diode 13 sends again and send fluorescent, therefore when the depleted of energy of battery, only the battery that need more renew gets final product, and can not produce the problem of luminous timeliness, therefore and, save cost greatly because ultraviolet diode only need utilize the electric energy of trace can be luminous.

See also annex one again, wherein, photo one is a fluorescent interface situation under normal conditions, and photo two and photo three are the photos that shine fluorescent interface gained respectively with ultraviolet diode and high brightness LED.Relatively photo two and photo three can be found, though the light luminance that ultraviolet diode sent is lower than the white light that high brightness LED sends, but because of the light that ultraviolet diode sent contains more ultraviolet ray, therefore, fluorescent agent absorbs ultraviolet ray and emits visible light again, and because of fluorescent agent is uniformly distributed in the integral body of fluorescent interface, so can form fluorescent effect very uniformly.Otherwise the white light that high brightness LED sent but can directly pass the fluorescent interface, and is not then seemed dull (as shown by arrow B) by the part of white light light direct irradiation.

In sum, the utility model reaches following effect:

The utility model is by a pedestal is located at fluorescent interface and ultraviolet diode illumination source, and the fluorescent agent in the fluorescent interface is shone in the ultraviolet ray that utilizes ultraviolet diode illumination source to send, make fluorescent agent send visible light, this fluorescent interface of this visible light transmissive and produce brightness effect.Therefore, by fluorescent light-emitting device of the present utility model, make the fluorescent interface can not lower bright effect, and only need the ultraviolet diode illumination source of minority can allow whole fluorescent interface luminous because of the light influence of external environment.Adding only needs the electric energy of trace can allow ultraviolet led lighting, can save cost greatly.

Because of ultraviolet diode illumination source is to utilize battery to provide energy luminous, therefore only need change battery is this light emitting source of sustainable use, and can not produce the problem of luminous timeliness.

Because of fluorescent of the present utility model interface has an incident section corresponding with ultraviolet diode illumination source, make ultraviolet ray that ultraviolet diode sent evenly to inject in the fluorescent interface and spread, and allow the fluorescent rod produce uniform light effect by the incident section.

Other sees also Fig. 2 a and Fig. 2 b, it is the situation that the utility model is applied to advertisement plate, this advertisement plate has the fluorescent interface 21 of a rectangle, this fluorescent interface 21 is fixed on the pedestal 23 with a side, and fluorescent interface 21 has copy 211 and background 212 two parts of different colours, and wherein the interface (as redness) of using color darker can be selected in copy 211; And background 212 can be selected the more shallow interface of color (as yellow).

These 21 bottoms, fluorescent interface are provided with two ultraviolet diodes 22, billboard 21 corresponding two light emitting sources have an incident section 213 respectively to cooperate this two light emitting sources installing, spread in order to do injecting equably the fluorescent interface 21, and make the fluorescent interface produce uniform light effect for the ultraviolet ray of sending from light emitting source.

Fig. 2 a is a light emitting source 22 when not luminous, the situation of advertisement plate.When light emitting source is luminous, shown in Fig. 2 b, because of fluorescent interface 21 are the fluorescent agents that utilize in the ultraviolet ray irradiation billboard 21 that ultraviolet diode 22 sent, make fluorescent agent send fluorescent, and these fluorescent agents are evenly distributed in the fluorescent interface 21, therefore, only need load onto light emitting source 22 in fluorescent interface 21 1 sides can make advertisement plate 21 integral body have the fluorescent effect of uniform luminance.

In addition, because copy 211 is different with the interface color of background 212, and the interface color of copy 211 is deeper than background 212, and therefore, copy 211 is more eye-catching, reaches good advertising results.

See also Fig. 3 again, it is the situation that fluorescent light-emitting device of the present utility model is applied to mobile phone thin film press-key, wherein, this mobile phone key 31 is fluorescent interfaces that an integral body contains equally distributed fluorescent agent, and mobile phone is provided with ultraviolet diode 32 light emitting sources 31 1 jiaos of buttons, 31 pairs of this buttons should form an incident section 311 by light emitting source, to reach the effect described in the previous embodiment.

Similarly, because the mobile phone key inner body contains equally distributed fluorescent agent, therefore when light emitting source irradiation mobile phone key, but whole button uniformly light-emitting all, and the raising visual effect.

More than describe in detail, the those skilled in the art that are familiar with the present technique field are understood really can reach aforementioned purpose, have novelty, creativeness, practicality, meet the Patent Law pertinent regulations, so propose patent application in accordance with the law.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims

1, a kind of fluorescent light-emitting device is characterized in that, it has a pedestal, and this pedestal is combined with one to have predetermined profile and be outward extended with the fluorescent interface of even distribution fluorescent agent; Be provided with a ultraviolet diode illumination source in the pedestal, this fluorescent interface part in pedestal has an incident section.

2, fluorescent light-emitting device according to claim 1 is characterized in that described incident section is a groove, is placed in this groove for this ultraviolet ray diode illumination source correspondence.