CN1294448C - Light-source assembly of back light model group - Google Patents
Light-source assembly of back light model group Download PDFInfo
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- CN1294448C CN1294448C CNB2003101005521A CN200310100552A CN1294448C CN 1294448 C CN1294448 C CN 1294448C CN B2003101005521 A CNB2003101005521 A CN B2003101005521A CN 200310100552 A CN200310100552 A CN 200310100552A CN 1294448 C CN1294448 C CN 1294448C
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- tube
- lamp tube
- rack
- cover
- source assembly
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Abstract
The present invention relates to a light source assembly of a back light module, which comprises a lamp tube, a lamp tube rack, a lamp tube cover and lamp tube wires, wherein the lamp tube cover is provided with a plurality of openings; the lamp tube rack is arranged on both ends of the lamp tube cover and is provided with a plurality of guide holes for lamp tube wires, and the guide holes are corresponding to the openings of the lamp tube cover; the lamp tube is arranged in the lamp tube cover, and is clamped by the lamp tube rack; the lamp tube wires are respectively connected with both ends of the lamp tube; part of lamp tube wires are guided out of the lamp tube rack through the openings of the lamp tube cover and corresponding guide openings. Because the design of lamp tube rack of the present invention is provided with guide holes for lamp tube wires with the efficacy of guiding lamp tube wires, the state that lamp tube wires break during the assembly because that the lamp tube wires are not fixed of the prior art can be avoided, and the convenience of the assembly can be enhanced.
Description
Technical field
The present invention relates to a kind of module backlight (is module, backlight module, be called for short B/L) light source assembly (illuminant complex), particularly relate to a kind of light source assembly (Illuminant complex of backlight module) of module backlight of ease of assembly.
Background technology
At improving rapidly of multimedia society, be indebted to the tremendous progress of semiconductor subassembly or display device mostly.Existing known display device, for example cathode ray tube (CRT) is because of having excellent display quality and economy, so monopolize display device market always.Yet cathode-ray tube (CRT) is still having its problem to exist in the space utilization with in the energy resource consumption.Because display device increases day by day for the requirement on light, thin, short, little and the low energy expenditure, therefore have the display of panel type of high display quality, light, thin, short, little and low energy expenditure speciality such as the main flow that LCD (liquid crystaldisplay, abbreviation LCD) becomes market gradually.
Because LCD belongs to the display of non-autoluminescence kenel, so the purpose that must provide enough light sources can reach demonstration, and LCD can be divided into penetrating LCD (transmissive LCD), reflective liquid-crystal display (reflective LCD) and partly penetrate-semi-reflecting liquid-crystal display (trans-flective LCD) according to the kenel of utilizing of light source.With penetrating LCD or partly penetrate-semi-reflecting liquid-crystal display is an example, it normally utilizes module backlight as its main light source, and module backlight is made up of a light source assembly and a light guide plate that the light source that light source assembly sends is evenly launched (light guide panel is called for short LGP) member usually.Wherein, light source assembly has generally comprised fluorescent tube, lamp tube cover and tube rack, and from as can be known literal, fluorescent tube is to be held in the lamp tube cover by tube rack, and fluorescent tube also needs two tube lines that link to each other with its two ends respectively to receive the outside.
Yet, existing known light source assembly normally compiles all tube lines earlier, the unified again outside that is external to is so from the tube line junction tube line situation that generation is ruptured when being everlasting assembling far away, cause module integral body backlight to increase the degree of difficulty of assembling when making.
This shows that the light source assembly of above-mentioned existing module backlight still has defective, and demands urgently further being improved.The problem that exists for the light source assembly that solves module backlight, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that the light source assembly of above-mentioned existing module backlight exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, actively studied innovation, in the hope of founding a kind of light source assembly of novel module backlight, can improve the light source assembly of general existing module backlight, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
The objective of the invention is to, overcome the defective of the light source assembly existence of existing module backlight, and a kind of light source assembly of new module backlight is provided, technical matters to be solved is that the situation of tube line fracture when making it avoid assembling takes place, and then can promote the convenience of module backlight when assembling, have the value on the industry.
Another object of the present invention is to, a kind of light source assembly of module backlight is provided, technical matters to be solved is that the situation of tube line fracture when making it avoid assembling takes place, and then can promote the convenience of module backlight when assembling, thereby is suitable for practicality more.
The object of the invention to solve the technical problems is to adopt following technical scheme to realize.The light source assembly of a kind of module backlight that proposes according to the present invention, it comprises: a lamp tube cover has several openings; One tube rack, be positioned at the two ends of this lamp tube cover, this tube rack has several tube line guiding holes, and these several tube line guiding holes are corresponding to above-mentioned several openings of this lamp tube cover, and each tube line guiding hole has an outlet and an inlet, and this outlet and this inlet are positioned on the surface of this tube rack; At least one fluorescent tube is disposed in this lamp tube cover, and by this tube rack clamping; And several tube lines, link to each other with the two ends of above-mentioned fluorescent tube respectively, wherein the part tube line is guided outside this tube rack via those openings of this lamp tube cover and corresponding above-mentioned several tube line guiding holes thereof.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The light source assembly of aforesaid module backlight, the outlet in wherein said above-mentioned several tube line guiding holes is positioned at the identical surface of this tube rack.
The light source assembly of aforesaid module backlight, the inlet in wherein said above-mentioned several tube line guiding holes is positioned at the different surface of this tube rack.
The light source assembly of aforesaid module backlight, wherein said lamp tube cover has a reflection horizon, is positioned at this lamp tube cover on the surface of this fluorescent tube.
The light source assembly of aforesaid module backlight, it more comprises a line concentrator, is positioned at outside this tube rack of arbitrary end of this lamp tube cover, in order to compile above-mentioned several tube lines.
The object of the invention to solve the technical problems also adopts following technical scheme to realize.The light source assembly of a kind of module backlight that proposes according to the present invention, it comprises: a lamp tube cover has several openings; One tube rack, be positioned at the two ends of this lamp tube cover, this tube rack has several tube line guiding holes and is communicated with above-mentioned several openings and several guide channels in several tube lines guiding hole, and each tube line guiding hole has an outlet and an inlet, and this outlet and this inlet are positioned on the surface of this tube rack; At least one fluorescent tube, the two ends of above-mentioned fluorescent tube are held in this lamp tube cover by above-mentioned tube rack; Several tube lines link to each other with the two ends of above-mentioned fluorescent tube respectively, and wherein the part tube line passes above-mentioned several openings and directs into outside this tube rack from these several tube line guiding holes via above-mentioned several guide channels.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The light source assembly of aforesaid module backlight, the outlet in wherein said above-mentioned several tube line guiding holes is positioned at the identical surface of this tube rack.
The light source assembly of aforesaid module backlight, the inlet in wherein said above-mentioned several tube line guiding holes is positioned at the identical surface of this tube rack.
The light source assembly of aforesaid module backlight, wherein said lamp tube cover has a reflection horizon, is positioned at this lamp tube cover on the surface of this fluorescent tube.
The light source assembly of aforesaid module backlight, it more comprises a line concentrator, is positioned at outside this tube rack of arbitrary end of this lamp tube cover, in order to compile above-mentioned several tube lines.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach aforementioned goal of the invention, major technique of the present invention thes contents are as follows:
The present invention proposes a kind of light source assembly of module backlight, and it comprises fluorescent tube, tube rack (lampholder), lamp tube cover and tube line (lamp wire), and wherein lamp tube cover has several openings.Tube rack then is positioned at the two ends of lamp tube cover, and has the opening of several tube line guiding holes corresponding to lamp tube cover.And fluorescent tube is to be disposed in the lamp tube cover, and by the tube rack clamping.And tube line is to link to each other with the two ends of fluorescent tube respectively, and wherein the part tube line is guided outside the tube rack via the opening of lamp tube cover and corresponding tube line guiding hole thereof.
The present invention proposes a kind of light source assembly of module backlight again, comprises lamp tube cover, tube rack, fluorescent tube and tube line, and wherein lamp tube cover has opening.And tube rack is the two ends that are positioned at the lamp tube cover major axis, and wherein tube rack has the guide channel in tube line guiding hole and open communication and tube line guiding hole.The two ends of fluorescent tube then are held in the lamp tube cover by tube rack, and tube line is to link to each other with the two ends of fluorescent tube respectively, and wherein the part tube line passes opening and is guided outside the tube rack from tube line guiding hole via guide channel.
The present invention is because the tube line guiding hole that design has guiding tube line effect in tube rack, therefore after tube line and fluorescent tube have welded, can from the tube rack of the arbitrary end of fluorescent tube, guide outlet with all tube lines, and the situation generation of tube line fracture can avoid in the existing known techniques not have fixedly to cause assembling because of tube line the time, so the present invention has the effect that can promote module backlight convenience when assembling.
Via as can be known above-mentioned, the light source assembly of the present invention's module backlight comprises at least one fluorescent tube, tube rack, lamp tube cover and tube line, and wherein lamp tube cover has several openings.Tube rack then is positioned at the two ends of lamp tube cover, and has the opening of several tube line guiding holes corresponding to lamp tube cover.And fluorescent tube is to be disposed in the lamp tube cover, and by the tube rack clamping.And tube line is to link to each other with the two ends of fluorescent tube respectively, and wherein the part tube line is guided outside the tube rack via the opening of lamp tube cover and corresponding tube line guiding hole thereof.
One of characteristics of the present invention are exactly that tube rack is designed to the effect with guiding tube line, guide the hole and in tube rack, be provided with tube line, therefore after tube line and fluorescent tube have welded, can from the tube rack of arbitrary end of fluorescent tube, guide outlet with all tube lines (comprising near-end and long-range tube line), and the situation generation of tube line fracture can avoid existing known product not have fixedly to cause assembling the time, and can further promote the convenience of module backlight when assembling because of tube line.
In sum, the light source assembly of the module backlight of special construction of the present invention, because design has the tube line guiding hole of guiding tube line effect in tube rack, so the situation generation that tube line ruptures in the time of can avoiding in the prior art not have fixedly to cause assembling because of tube line, and then can promote the convenience of assembling.It has above-mentioned many advantages and practical value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and the light source assembly of more existing module backlight has the multinomial effect of enhancement, thus be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of instructions, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
Description of drawings
Fig. 1 is the exploded perspective synoptic diagram according to the light source assembly of the module backlight of first embodiment of the invention.
Fig. 2 is the unitized construction schematic perspective view according to the light source assembly of the module backlight of first embodiment of the invention.
Fig. 3 is the III-III diagrammatic cross-section of light source assembly among Fig. 2.
Fig. 4 is the unitized construction schematic perspective view according to the light source assembly of the module backlight of second embodiment of the invention.
100,400: light source assembly 102,402: fluorescent tube
104,404: tube rack 105,405: tube line guiding hole
106,406: lamp tube cover 107,407: opening
108: tube line 110: line concentrator
112a, 112b, 112c: surface 403: guide channel
412a, 412b: surface
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, its embodiment of light source assembly, structure, feature and the effect thereof of the module backlight that foundation the present invention is proposed, describe in detail as after.
One of main concept of the present invention is with module backlight (backlight module, abbreviation B/L) tube rack (lamp holder) in the light source assembly (illuminant complex) is designed to have the tube line guiding hole of guiding tube line effect, and notion of the present invention can be applicable in the module backlight of various flat-panel screens (display), below conjunction with figs. is done further explanation.But these embodiment and diagram just are used for for example rather than do the usefulness of qualification, and following each figure there is no the branch of sequencing, and wherein omitting the member that does not illustrate is in order to make diagram more clear, and the easier description of the content that makes explanation, but not represent the sequential steps of its formation or assembling.
First embodiment
Fig. 1 is the exploded perspective synoptic diagram according to the light source assembly of the module backlight of first embodiment of the invention, and in order to highlight feature of the present invention, Fig. 1 omits partial component not illustrate to wait until and is described further afterwards again, such as tube line (lamp wire).
See also shown in Figure 1ly, the light source assembly 100 of present embodiment comprises fluorescent tube 102, tube rack (lampholder) 104, lamp tube cover 106 and tube line (not shown).In the present embodiment, the quantity of fluorescent tube 102 has two, certainly can adopt one or more fluorescent tube in some applications, and unrestricted can only be with two fluorescent tubes, wherein fluorescent tube 102 for example is cold-cathode fluorescence lamp (cold cathodefluorescent lamp is called for short CCFL).104 of tube racks are the two ends (end that only shows fluorescent tube 102 in this figure) that are arranged at fluorescent tube 102, the function of tube rack 104 is at clamping fluorescent tube 102, wherein tube rack 104 has several tube line guiding holes 105, and the outlet in these tube line guiding holes 105 for example is that the identical surperficial 112a, the inlet that are positioned at tube rack 104 then for example are different surperficial 112b, the 112c that is positioned at tube rack 104.Lamp tube cover 106 is then corresponding with fluorescent tube 102 and tube rack 104, lamp tube cover 106 will coat fluorescent tube 102 and tube rack 104 behind aforementioned component composition, wherein lamp tube cover 1 06 has several openings 107 equally, and these openings 107 are the tube line guiding holes 105 corresponding to tube rack 104.Moreover lamp tube cover 106 more can have a reflection horizon (not shown), is positioned at lamp tube cover 106 on the surface of fluorescent tube 102.
And member among above-mentioned Fig. 1 and the tube line that the do not illustrate position after assembling concerns and will be shown in Fig. 2.
Fig. 2 is the solid combination synoptic diagram according to the light source assembly of the module backlight of the first embodiment of the present invention.See also shown in Figure 2, behind the component composition of present embodiment, the tube line 108 of light source assembly 100 is to link to each other with the two ends of fluorescent tube (not shown) respectively, wherein part tube line 108 can via the opening 107 of lamp tube cover 106 and therewith the corresponding tube lines guiding of opening 107 holes 1 05 be guided tube rack 104 outer (in this figure only an end of display lamp shroud 106).In addition, the light source assembly 100 of present embodiment also can comprise a line concentrator 110, is positioned at outside the tube rack 104 of arbitrary end of lamp tube cover 106, in order to compile all tube lines 108; And as shown in this figure, being guided tube rack 104 outer tube lines 108 via the opening 107 of lamp tube cover 106 and corresponding tube line guiding hole 105 thereof is the tube lines 108 of coming from line concentrator 110 fluorescent tube 102 terminations far away, and the nearer tube line (not shown) of distance set line apparatus 110 promptly directly are external to line concentrator 110 or are external to line concentrator 110 by an end of fluorescent tube via tube rack 104 by fluorescent tube traditionally.And in the present embodiment, tube line 108 for example utilizes the mode of welding to be connected with fluorescent tube.
And aforementioned tube line 108 of coming from line concentrator 110 fluorescent tube 102 terminations far away and below the position relation of the nearer tube line of line concentrator 110 can be utilized the description of Fig. 3 illustrate.
Fig. 3 is the III-III diagrammatic cross-section of the light source assembly of Fig. 2, comprise wherein that previous figures do not illustrate from the nearer tube line of line concentrator 110.See also shown in Figure 3, the tube line 108 that the tube line 108 that is guided the outer line concentrator 110 of tube rack 104 via the opening 107 of lamp tube cover 106 and corresponding tube line guiding hole 105 thereof is among Fig. 2 to be illustrated, two tube lines 108 in the centre then are the tube lines 108 that generally is external to line concentrator 110 by an end of fluorescent tube via tube rack 104.In addition, for instance, the tube line of near-end is to link to each other with the fluorescent tube high-pressure side for example, and long-range tube line then links to each other with the low pressure end of fluorescent tube.
Second embodiment
Fig. 4 is the unitized construction schematic perspective view according to the light source assembly of the module backlight of the second embodiment of the present invention, and in order to highlight the feature of present embodiment, Fig. 4 omits partial component and do not illustrate, such as tube line.
See also shown in Figure 4, the light source assembly 400 of present embodiment, it comprises fluorescent tube 402, tube rack 404, lamp tube cover 406 and tube line (not shown), wherein the quantity of fluorescent tube 402 is not limit, and fluorescent tube 402 is a cold-cathode fluorescence lamp for example.Lamp tube cover 406 is to coat fluorescent tube 402, and wherein lamp tube cover 406 has several openings 407.404 of tube racks are the two ends (end that only shows fluorescent tube in this figure) that are arranged at fluorescent tube 402, and wherein tube rack 404 has several guide channels 403 in several tube line guiding holes 405 and open communication 407 and tube line guiding hole 405.The outlet in these tube line guiding holes 405 for example is that the identical surperficial 412a, the inlet that are positioned at tube rack 404 then for example are the identical surperficial 412b that is positioned at tube rack 404.After aforementioned member is combined, lamp tube cover 406 will coat fluorescent tube 402 and tube rack 404, and the tube line (not shown) similar with Fig. 2 be to link to each other with fluorescent tube 402 two ends respectively, just wherein the part tube line is by passing opening 407 and directing into outside the tube rack 404 from tube line guiding hole 405 via guide channel 403.Moreover lamp tube cover 406 more can have a reflection horizon (not shown), is positioned at lamp tube cover 406 on the surface of fluorescent tube 402.In addition, the light source assembly 400 of present embodiment also can comprise a line concentrator (not shown), is positioned at outside the tube rack 404 of arbitrary end of lamp tube cover 406, in order to compile all tube lines.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, but every content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (10)
1, a kind of light source assembly of module backlight is characterized in that it comprises:
One lamp tube cover has several openings;
One tube rack, be positioned at the two ends of this lamp tube cover, this tube rack has several tube line guiding holes, and these several tube line guiding holes are corresponding to above-mentioned several openings of this lamp tube cover, and each tube line guiding hole has an outlet and an inlet, and this outlet and this inlet are positioned on the surface of this tube rack;
At least one fluorescent tube is disposed in this lamp tube cover, and by this tube rack clamping; And
Several tube lines link to each other with the two ends of above-mentioned fluorescent tube respectively, and wherein the part tube line is guided outside this tube rack via above-mentioned several openings of this lamp tube cover and corresponding above-mentioned several tube line guiding holes thereof.
2, the light source assembly of module backlight according to claim 1 is characterized in that the outlet in wherein said above-mentioned several tube line guiding holes is positioned at the identical surface of this tube rack.
3, the light source assembly of module backlight according to claim 1 is characterized in that the inlet in wherein said above-mentioned several tube line guiding holes is positioned at the different surface of this tube rack.
4, the light source assembly of module backlight according to claim 1 is characterized in that wherein said lamp tube cover has a reflection horizon, is positioned at this lamp tube cover on the surface of this fluorescent tube.
5, the light source assembly of module backlight according to claim 1 is characterized in that it more comprises a line concentrator, is positioned at outside this tube rack of arbitrary end of this lamp tube cover, in order to compile above-mentioned several tube lines.
6, a kind of light source assembly of module backlight is characterized in that it comprises:
One lamp tube cover has several openings;
One tube rack, be positioned at the two ends of this lamp tube cover, this tube rack has several tube line guiding holes and is communicated with above-mentioned several openings and several guide channels in several tube lines guiding hole, and each tube line guiding hole has an outlet and an inlet, and this outlet and this inlet are positioned on the surface of this tube rack;
At least one fluorescent tube, the two ends of above-mentioned fluorescent tube are held in this lamp tube cover by above-mentioned tube rack;
Several tube lines link to each other with the two ends of above-mentioned fluorescent tube respectively, and wherein the part tube line passes above-mentioned several openings and directs into outside this tube rack from these several tube line guiding holes via above-mentioned several guide channels.
7, the light source assembly of module backlight according to claim 6 is characterized in that the outlet in wherein said above-mentioned several tube line guiding holes is positioned at the identical surface of this tube rack.
8, the light source assembly of module backlight according to claim 6 is characterized in that the inlet in wherein said above-mentioned several tube line guiding holes is positioned at the identical surface of this tube rack.
9, the light source assembly of module backlight according to claim 6 is characterized in that wherein said lamp tube cover has a reflection horizon, is positioned at this lamp tube cover on the surface of this fluorescent tube.
10, the light source assembly of module backlight according to claim 6 is characterized in that it more comprises a line concentrator, is positioned at outside this tube rack of arbitrary end of this lamp tube cover, in order to compile above-mentioned several tube lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101005521A CN1294448C (en) | 2003-10-16 | 2003-10-16 | Light-source assembly of back light model group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101005521A CN1294448C (en) | 2003-10-16 | 2003-10-16 | Light-source assembly of back light model group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1529200A CN1529200A (en) | 2004-09-15 |
| CN1294448C true CN1294448C (en) | 2007-01-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101005521A Expired - Fee Related CN1294448C (en) | 2003-10-16 | 2003-10-16 | Light-source assembly of back light model group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1294448C (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3944807A (en) * | 1975-01-20 | 1976-03-16 | White-Westinghouse Corporation | Infrared lamp holder |
| US4525773A (en) * | 1982-04-21 | 1985-06-25 | Kurt Hesse | Light fixture |
| EP0455318B1 (en) * | 1990-04-30 | 1995-01-18 | Firma August Gärtner | Lighting unit |
| JPH1096900A (en) * | 1996-09-25 | 1998-04-14 | Toshiba Electron Eng Corp | Liquid crystal display device |
-
2003
- 2003-10-16 CN CNB2003101005521A patent/CN1294448C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3944807A (en) * | 1975-01-20 | 1976-03-16 | White-Westinghouse Corporation | Infrared lamp holder |
| US4525773A (en) * | 1982-04-21 | 1985-06-25 | Kurt Hesse | Light fixture |
| EP0455318B1 (en) * | 1990-04-30 | 1995-01-18 | Firma August Gärtner | Lighting unit |
| JPH1096900A (en) * | 1996-09-25 | 1998-04-14 | Toshiba Electron Eng Corp | Liquid crystal display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1529200A (en) | 2004-09-15 |
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