CN103400747A - Flat-plate-type fluorescent lamp - Google Patents

Abstract

The invention relates to a flat-plate-type fluorescent lamp, which comprises an upper light transmitting sheet material, a lower light transmitting sheet material, a support, an air suction pipe and exciting electrodes, wherein four sides of vacuum glass formed by upper glass and lower glass are combined and sealed by adopting a groove-shaped frame; the exciting electrodes are symmetrically and fixedly arranged at the opposite sides of the lower light transmitting sheet material in the groove-shaped frame; a layer of fluorescent paint is coated in the upper light transmitting sheet material in an inner cavity of a vacuum light transmitting sheet material formed by the upper light transmitting sheet material and the lower light transmitting sheet material; and a light reflecting coating is fixedly arranged outside the lower light transmitting sheet material. With the adoption of the flat-plate-type fluorescent lamp, the exciting principle that a high-frequency high-voltage electric field is used for exciting plasma shining is adopted, so that a separation manner can be adopted for a lamp body and electrodes, thereby the problem that the sealing performance is poor due to different expansion coefficients of metal electrodes and high light transmitting sheet materials such as glass is avoided, the process of the fluorescent lamp is simplified, the production quality of the flat-plate-type fluorescent lamp is guaranteed, the production cost is lowered, the industrial innovation and development of the fluorescent lamp are promoted, and the industrialized, large-scale and standardized production can be realized; and the flat-plate-type fluorescent lamp is an updating product of the existing fluorescent lamp, is revolutionary innovation in lighting industries, and has broad development prospect.

Description

A kind of flat fluorescent lamp

Technical field

The invention belongs to the light illumination field, relate to fluorescent lamp, especially a kind of flat fluorescent lamp.

Technical background

The mankind are from be born, just and light, illumination interwoveness.From natural daylight and moonlight, to association's wisdom, manufacture light, the mankind have experienced and have utilized bonfire, torch, to oil lamp and candle; The transition to mercury lamp, sodium vapor lamp, xenon lamp of incandescent lamp, fluorescent lamp have been experienced again.Up to now, glimmer brilliantly illuminated to public place of entertainment of the neon light that the mankind's life be unable to do without light and illumination ，Cong street all the time, limpid bright and clear from domestic environment comfortable bright to factory and unit, various lightings coexist with us.Due to energy-conserving and environment-protective and human living standard's raising, light source product is also promptly updating.Due to the power consumption of the rare and poor efficiency of material, progressively faded out people's the visual field of incandescent lamp.Small type energy-saving lamp brightness is low, lighting area is little, can't adapt to large area lighting; Although the emerging energy-conserving and environment-protective such as LED, brightness is high, and cost is too high, can't spread, so the large area lighting of family and institutional settings is still take fluorescent lamp as homophony.Although traditional fluorescent lamp is large, cheap and very popular with its lighting area, larger defect is still arranged, for example easily broken, complexity is installed, easily cause environmental pollution etc.

By retrieval, find one piece of identical or close with the present patent application patent document: gaseous discharge lamp is filled with method, the external electrode panel fluorescent lamp manufacturing method of discharge medium and the product (CN102945780A) that makes thereof, this gaseous discharge lamp is filled with the method for discharge medium, comprising: in the vacuum tank of sealing, be filled with discharge medium and form the discharge medium bag; Before the gaseous discharge lamp vacuum treatment, the discharge medium bag is inserted in the discharge tube of gaseous discharge lamp; After gaseous discharge lamp completes, the discharge medium bag in discharge tube is processed to the discharge medium that makes in the discharge medium bag and be discharged in discharge tube.The product that the external electrode plane fluorescent lamp obtains with the method is for comprising two fluorescent lamp glass plates, between two fluorescent lamp glass plates, be provided with discharge tube, described discharge tube two ends are provided with electrode, in discharge tube, be provided with at least one glass tube or earthenware, the vacuum environment that has solved the manufacture process of gaseous discharge lamp and external electrode plane fluorescent lamp discharge tube keeps, and the mercury pollution problem.

By technical characterictic, contrast, the disclosure patent documentation and the present patent application have relatively big difference.

Summary of the invention

The object of the invention is to overcome the deficiencies in the prior art part, provide a kind of firm solid, be difficult for broken, be easy to install, ornamental strong, lighting area is large, comfortableness is strong flat fluorescent lamp.

The present invention realizes that the technical scheme of purpose is:

a kind of flat fluorescent lamp, comprise a printing opacity sheet material, lower printing opacity sheet material, supporter, exhaust tube and exciting electrode, four limits of upper slice printing opacity sheet material and lower printing opacity sheet material are involutory, in the gap at four edges, limit of upper printing opacity sheet material and lower printing opacity sheet material, be fixed with to play and fill and the edge sealing of sealing function material formation, the uniform supporter that is arranged at intervals with between upper printing opacity sheet material and lower printing opacity sheet material, said structure forms vacuum printing opacity sheet material after exhaust tube vacuumizes, it is the vacuum cavity that 0.1-50 mercury are high that this vacuum printing opacity sheet material inner chamber forms vacuum degree, it is characterized in that: four limit involutory employing grooved frames of the vacuum glass that forms at upper sheet glass and lower sheet glass carry out involution, the equal symmetry of opposite side of lower printing opacity sheet material in the grooved frame is fixed with an exciting electrode, the upper slice inboard application one deck of printing opacity sheet material fluorescent paint in the inner chamber of the vacuum printing opacity sheet material that upper printing opacity sheet material and lower printing opacity sheet material form, in the lower printing opacity sheet material outside, be fixed with one deck reflecting coating.

And the empty printing opacity sheet material of the vacuum inner chamber that described upper slice empty printing opacity sheet material and lower empty printing opacity sheet material form is filled with inert gas and mercury, and described inert gas comprises neon and argon gas.

And described printing opacity sheet material is the clear sheet that organic mercury or inorganic material are made.

And, described vacuum printing opacity sheet material be shaped as square, rectangle, rhombus, circle and irregular polygon.

Advantage of the present invention and good effect are:

1, the present invention by the double-layer plate clear sheet through edge sealing-in, vacuum exhaust and form the low pressure cavity, surrounding installs metal induction electrode and insulating sealing edge additional, form thus plasma luminescence body lamp body, under the induction effect of high-frequency and high-voltage exciter, by the light penetrating panel fluorescent coating, send evenly soft light, the backboard reflector is to the panel reflection ray, the luminous energy that efficiently utilizes lamp body to produce, and forming energy-efficient flat fluorescent lamp, this fluorescent lamp has a wide range of applications in decoration, aspect beautifying the environment.

2, the present invention has abandoned the original tubular structure of transmission fluorescent lamp, adopt plate armature, strengthened the illumination efficiency of fluorescent lamp, make the divergence expression illumination change over centralized illumination, thin, the breakable defect of the tube wall that has changed traditional fluorescent lamp, lamp body is firm firm, is easy to storage and transport, has broken the contour structures of the single tubulose of traditional fluorescent lamp, be convenient to design, produce various structure plans, be convenient to install, easily the beautifying and decorating effect.

3, the present invention adopts the excitation principle of high-frequency high-voltage field excitation luminescence of plasma, make lamp body can adopt the mode of separating with electrode, avoided the problem of the poor sealing performance that the different coefficients of expansion due to the contour printing opacity plate of metal electrode and glass cause, and simplified the technique of fluorescent lamp, guaranteed the quality of production of flat fluorescent lamp, reduced production cost, innovation and the development of fluorescent lamp industry have been promoted, can realize industrialization, scale, standardized production, it is the regeneration product of existing fluorescent lamp, it is the revolution innovation to illuminating industry, has boundless development prospect.

The accompanying drawing explanation

Fig. 1 is that structure of the present invention is partly cutd open front view;

Fig. 2 is that the A-A of Fig. 1 is to cross-sectional view;

Fig. 3 is the B section structure enlarged diagram of Fig. 2.

Specific embodiment

Below in conjunction with accompanying drawing, by specific embodiment, the present invention is described in further detail.It should be noted that, the present embodiment is descriptive, is not determinate, can not limit protection scope of the present invention with this.

A kind of flat fluorescent lamp, comprise sheet glass 4, lower sheet glass 1, supporter 8, exhaust tube 2 and exciting electrode 6, and the four involutory settings in limit of upper sheet glass and lower sheet glass arrange for the edge misalignment in the present embodiment accompanying drawing; In the gap at four edges, limit of upper sheet glass and lower sheet glass, be fixed with and fill and the edge sealing 3 of the material formation of sealing function, one jiao at upper sheet glass and lower sheet glass is fixed with exhaust tube, the uniform supporter that is arranged at intervals with between upper sheet glass and lower sheet glass, said structure forms vacuum glass after exhaust tube vacuumizes, it is the vacuum cavity that 0.1-50 mercury are high that this vacuum glass inner chamber forms vacuum degree, and optimal vacuum pressure is that high-15 mercury of 5 mercury are high.

Innovative point of the present invention is:

Four limit involutory employing grooved frames 5 of the vacuum glass that 1, forms at upper sheet glass and lower sheet glass carry out involution, the equal symmetry of opposite side of the lower sheet glass in the grooved frame (can be also upper sheet glass) is fixed with an exciting electrode, and this exciting electrode all connects outside control section by wire 7.Exciting electrode can be various shapes, and for example the sheet in the present embodiment accompanying drawing, can be also other shape.

2, the inboard application one deck of the upper sheet glass fluorescent paint 9 in the inner chamber of the vacuum glass that upper sheet glass and lower sheet glass form, be fixed with one deck reflecting coating 10 in the lower sheet glass outside.Exciting electrode is at the best 50KHz of output frequency 30-60KHz(), to be that 6-12KV(is best be 10KV to output voltage) produce the high-frequency electric field of different electric currents, fluorescent paint is luminous after the exciting of this high-frequency electric field, and luminescent coating is reflected the fluorescent paint issued light.

3, the vacuum glass inner chamber that forms of upper sheet glass and lower sheet glass is filled with inert gas or mercury, and described inert gas comprises neon and argon gas.

4, the vacuum glass that forms of upper sheet glass and lower sheet glass is shaped as square, rectangle, rhombus, circle and irregular polygon.

5, the clear sheet made of printing opacity sheet material organic mercury of the present invention or inorganic material such as float glass, coated glass, polymethyl methacrylate, comprise ordinary plate glass, quartz glass, rigid plastics, and embodiment narrates as an example of plate glass example.

Claims (4)

1. flat fluorescent lamp, comprise a printing opacity sheet material, lower printing opacity sheet material, supporter, exhaust tube and exciting electrode, four limits of upper slice printing opacity sheet material and lower printing opacity sheet material are involutory, in the gap at four edges, limit of upper printing opacity sheet material and lower printing opacity sheet material, be fixed with to play and fill and the edge sealing of sealing function material formation, the uniform supporter that is arranged at intervals with between upper printing opacity sheet material and lower printing opacity sheet material, said structure forms vacuum printing opacity sheet material after exhaust tube vacuumizes, it is the vacuum cavity that 0.1-50 mercury are high that this vacuum printing opacity sheet material inner chamber forms vacuum degree, it is characterized in that: four limit involutory employing grooved frames of the vacuum glass that forms at upper sheet glass and lower sheet glass carry out involution, the equal symmetry of opposite side of lower printing opacity sheet material in the grooved frame is fixed with an exciting electrode, the upper slice inboard application one deck of printing opacity sheet material fluorescent paint in the inner chamber of the vacuum printing opacity sheet material that upper printing opacity sheet material and lower printing opacity sheet material form, in the lower printing opacity sheet material outside, be fixed with one deck reflecting coating.

2. flat fluorescent lamp according to claim 1 is characterized in that: the empty printing opacity sheet material of the vacuum inner chamber that described upper slice empty printing opacity sheet material and lower empty printing opacity sheet material form is filled with inert gas and mercury, and described inert gas comprises neon and argon gas.

3. flat fluorescent lamp according to claim 1, it is characterized in that: described printing opacity sheet material is the clear sheet that organic mercury or inorganic material are made.

4. flat fluorescent lamp according to claim 1 is characterized in that: described vacuum printing opacity sheet material be shaped as square, rectangle, rhombus, circle and irregular polygon.

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