CN202917443U - Planar light source with plurality of groups of filaments and metal-brazed sealing edges - Google Patents
Planar light source with plurality of groups of filaments and metal-brazed sealing edges Download PDFInfo
- Publication number
- CN202917443U CN202917443U CN 201220625846 CN201220625846U CN202917443U CN 202917443 U CN202917443 U CN 202917443U CN 201220625846 CN201220625846 CN 201220625846 CN 201220625846 U CN201220625846 U CN 201220625846U CN 202917443 U CN202917443 U CN 202917443U
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- China
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- glass substrate
- light source
- planar light
- sealing
- groups
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Abstract
The utility model discloses a planar light source with a plurality of groups of filaments and metal-brazed sealing edges. The planar light source includes a first glass substrate, a second glass substrate and the plurality of groups of corresponding filaments; opposite side edges of the first glass substrate and the second glass substrate are respectivlye provided with a fluorescent layer; the periphery of the area between the first glass substrate and the second glass substrate are airtightly sealed through sealing edges; each sealing edge is composed of metalized layers which are respectively solidified on the surfaces of the two glass substrate through sintering, and a metal brazed layer arranged between the two metalized layers; inner sides of two opposite sealing edges are equidistantly provided with the plurality of groups of corresponding filaments; the filaments lead out wires through the glass substrates at one side; and each filament forms a closed loop independently. The planar light source of the utility model is advantageous in simple structure and convenient usage, and can assist in effectively solving the problem of nonuniformity in light emission of a planar light source.
Description
Technical field
The utility model relates to planar light source and makes the field, particularly relates to the planar light source of many group filament solder bonding metal edge sealing.
Background technology
At present, the structure of employed lighting apparatus is that a plurality of parallel fluorescent lamps are set between the two plate plane glass on the market, and is as far as possible even in order to reach the light that makes the picture back side, needs to adopt reasonable Arrangement fluorescent tube interval, select lighting tube brightness, arrange the method realizations such as floodlight plate.
Not only there is larger waste in said method at aspects such as lighting apparatus equipment and power consumption, and on illuminating effect, can't really realize the even distribution of light.
The utility model content
The purpose of this utility model provides a kind of planar light source of many group filament solder bonding metal edge sealing, can produce uniform planar light, realizes Uniform Illumination.
For achieving the above object, the planar light source of a kind of many group filament solder bonding metal edge sealing of the utility model, described planar light source comprises the first glass substrate, the second glass substrate and some groups of corresponding filaments, described the first glass substrate and the second glass substrate opposite flank are provided with fluorescence coating, between the first glass substrate and the second glass substrate in the edge by the hermetic seal of sealing-in limit, described sealing-in limit is made of the solder bonding metal layer between the metal layer that is cemented in respectively two glass sheets surfaces by sintering and two metal layers, inboard, described two relative sealing-in limits equidistantly arranges respectively some groups of corresponding filaments, filament is outwards drawn wire by a side glass substrate respectively, and each is organized filament and forms separately the closed-loop path.
Further, described the first glass substrate, the second glass substrate are rectangle.
Further, the placement that is parallel to each other of described the first glass substrate and the second glass substrate, described the first glass substrate is positioned at the top, the second glass substrate is positioned at the below.
Further, fill mercury vapour and argon gas between described the first glass substrate, the second glass substrate.
Further, described side glass substrate both sides are respectively equipped with several preformed holes of outwards drawing wire for filament.
Further, described preformed hole adopts the low glass powder sealing.
Further, the described preformed hole outside is provided with metallic sealed cover, and described metallic sealed cover is for to be cemented on the metal layer of glass substrate outer surface by solder bonding metal.
The flat light source structure that the utility model is organized filament solder bonding metal edge sealing more is simple, easy to use, has effectively solved the problem of planar light source Uniform Illumination.
Description of drawings
Fig. 1 is the utility model embodiment 1 section structure schematic diagram.
Fig. 2 is the utility model embodiment 1 plan structure schematic diagram.
Fig. 3 is the utility model embodiment 2 section structure schematic diagrames.
Fig. 4 is the utility model embodiment 2 plan structure schematic diagrames.
Embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is elaborated.
Embodiment 1
Such as Fig. 1, shown in 2, the utility model is organized the planar light source of filament solder bonding metal edge sealing more, comprise the first glass substrate 1, the second glass substrate 2 and some groups of corresponding filaments 4, wherein the first glass substrate 1 and the second glass substrate 2 are flat glass and are parallel to each other placement, the first glass substrate 1 is positioned at the top, the second glass substrate 2 is positioned at the below, the first glass substrate 1, the second glass substrate 2 opposite flanks are provided with fluorescence coating 5, between the first glass substrate 1 and the second glass substrate 2 in the edge by the hermetic seal of sealing-in limit, described sealing-in limit is made of the solder bonding metal layer 8 between the metal layer 9 that is cemented in respectively two glass sheets surfaces by sintering and two metal layers, inboard, described two relative sealing-in limits equidistantly arranges respectively some groups of corresponding filaments 4, filament 4 is outwards drawn wire 7 by a side glass substrate respectively, each is organized filament and forms separately the closed-loop path, described side glass substrate both sides are respectively equipped with several and are used for the preformed hole 3 that filament is outwards drawn wire, described preformed hole 3 adopts low glass powder sealing, the first glass substrate 1, fill mercury vapour and argon gas 6 between the second glass substrate 2.
During plugged, some groups of corresponding filaments 4 make respectively helium, neon or the xenon ionization in the lamp box and cause the face arc discharge, excite the light-emitting phosphor of the first glass substrate 1, the second glass substrate 2 opposite flank fluorescence coatings 5, realize Uniform Illumination.
Such as Fig. 3, shown in 4, the planar light source of the described many group filament solder bonding metal edge sealing of the present embodiment, comprise the first glass substrate 1, the second glass substrate 2 and some groups of corresponding filaments 4, wherein the first glass substrate 1 and the second glass substrate 2 are flat glass and are parallel to each other placement, the first glass substrate 1 is positioned at the top, the second glass substrate 2 is positioned at the below, the first glass substrate 1, the second glass substrate 2 opposite flanks are provided with fluorescence coating 5, between the first glass substrate 1 and the second glass substrate 2 in the edge by the hermetic seal of sealing-in limit, described sealing-in limit is made of the solder bonding metal layer 8 between the metal layer 9 that is cemented in respectively two glass sheets surfaces by sintering and two metal layers, some groups of corresponding filaments 4 of the inboard respectively equidistant placement of described two parallel edge sealing, filament 4 is outwards drawn wire 7 by a side glass substrate respectively, each is organized filament and forms separately the closed-loop path, described side glass substrate both sides are respectively equipped with several and are used for the preformed hole 3 that filament is outwards drawn wire, the described preformed hole outside is provided with metallic sealed cover 10, the first glass substrates 1, fill mercury vapour and argon gas 6 between the second glass substrate 2.Described metallic sealed cover 10 is for to be cemented on the metal layer of glass substrate outer surface by solder bonding metal.
The flat light source structure that the utility model is organized filament solder bonding metal edge sealing more is simple, easy to use, has effectively solved the luminous uniform problem of planar light source.
Above-mentioned example is preferred implementations more of the present utility model; in addition; those skilled in the art are in the situation that comprehension the utility model thought, can also make numerous other execution modes, and these execution modes all should be within protection range of the present utility model.
Claims (6)
1. organize the planar light source of filament solder bonding metal edge sealing more, it is characterized in that, described planar light source comprises the first glass substrate, the second glass substrate and some groups of corresponding filaments, described the first glass substrate and the second glass substrate opposite flank are provided with fluorescence coating, between the first glass substrate and the second glass substrate in the edge by the hermetic seal of sealing-in limit, described sealing-in limit is made of the solder bonding metal layer between the metal layer that is cemented in respectively two glass sheets surfaces by sintering and two metal layers, inboard, described two relative sealing-in limits equidistantly arranges respectively some groups of corresponding filaments, filament is outwards drawn wire by a side glass substrate respectively, and each is organized filament and forms separately the closed-loop path.
2. planar light source according to claim 1 is characterized in that, described the first glass substrate and the second glass substrate are rectangle.
3. planar light source according to claim 1 is characterized in that, the placement that is parallel to each other of described the first glass substrate and the second glass substrate, and described the first glass substrate is positioned at the top, the second glass substrate is positioned at the below.
4. planar light source according to claim 1 is characterized in that, described side glass substrate both sides are respectively equipped with several and are used for the preformed hole that filament is outwards drawn wire.
5. planar light source according to claim 4 is characterized in that, described preformed hole adopts the low glass powder sealing.
6. planar light source according to claim 4 is characterized in that, the described preformed hole outside is provided with metallic sealed cover, and described metallic sealed cover is for to be cemented on the metal layer of glass substrate outer surface by solder bonding metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220625846 CN202917443U (en) | 2012-11-23 | 2012-11-23 | Planar light source with plurality of groups of filaments and metal-brazed sealing edges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220625846 CN202917443U (en) | 2012-11-23 | 2012-11-23 | Planar light source with plurality of groups of filaments and metal-brazed sealing edges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202917443U true CN202917443U (en) | 2013-05-01 |
Family
ID=48165729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220625846 Expired - Fee Related CN202917443U (en) | 2012-11-23 | 2012-11-23 | Planar light source with plurality of groups of filaments and metal-brazed sealing edges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202917443U (en) |
-
2012
- 2012-11-23 CN CN 201220625846 patent/CN202917443U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20211123 |