CN101725928B - Backlight module - Google Patents
Backlight module Download PDFInfo
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- CN101725928B CN101725928B CN200810201165XA CN200810201165A CN101725928B CN 101725928 B CN101725928 B CN 101725928B CN 200810201165X A CN200810201165X A CN 200810201165XA CN 200810201165 A CN200810201165 A CN 200810201165A CN 101725928 B CN101725928 B CN 101725928B
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Abstract
The invention relates to a backlight module which comprises a first side frame, a plurality of first clamping elastic piece, a second side frame, a plurality of second clamping elastic piece and a plurality of light tubes, wherein the first side frame is provided with a plurality of first containing grooves, and the first clamping elastic piece are respectively configured in the first containing grooves; in addition, the second side frame is provided with a plurality of second containing grooves, and the second clamping elastic piece are respectively configured in the second containing grooves; the light tubes can be connected between the first side frame and the second side frame, and both ends of each light tube are respectively positioned by the corresponding first clamping elastic piece and the second clamping elastic piece.
Description
Technical field
The invention relates to a kind of backlight module, and particularly relevant for a kind of assembling backlight module fast.
Background technology
In general LCD,,,, display panels shows required light source so that being provided so the display panels below must dispose a backlight module because display panels (Liquid crystal display panel) does not have the function of active illuminating.Generally speaking, backlight module mainly comprises cathode fluorescent tube and the socket that is disposed at each cathode fluorescent tube two ends.
Disclose mentioned socket in No. 2007735488 like Republic of China's patent, it can be used to the fixedly two ends of cathode fluorescent tube.Two ends that it should be noted that each cathode fluorescent tube need to fix through two sockets respectively.Therefore, the manufacturing cost of known backlit module also can't effectively descend.In addition, the staff must load onto socket with the two ends of each cathode fluorescent tube when assembling, quite expend man-hour.On the other hand, have female terminal in the known socket, its can in order to clamping by the cathode fluorescent tube two ends extended seal wire.On the practice, this can't effectively fix cathode fluorescent tube probably.Do the time spent when backlight module receives external force, the position of cathode fluorescent tube has skew probably, even seal wire can come off from cathode fluorescent tube because of vibrations, and then causes descend the service life of cathode fluorescent tube, and improved necessity is arranged in fact.
Summary of the invention
The present invention provides a kind of backlight module, and it can effectively reduce manufacturing cost and have good reliability.
The present invention proposes a kind of backlight module, and it comprises one first side frame, a plurality of first clamping shell fragment, one second side frame, a plurality of second clamping shell fragments and a plurality of fluorescent tube.Wherein, first side frame has a plurality of first holding tanks, and the first clamping shell fragment is disposed at respectively in first holding tank.In addition, second side frame has a plurality of second holding tanks, and the second clamping shell fragment is disposed at respectively in second holding tank.Above-mentioned fluorescent tube can be connected between first side frame and second side frame, and wherein locate through the corresponding first clamping shell fragment and the second clamping shell fragment respectively at the two ends of each fluorescent tube.
In one embodiment of this invention, the first above-mentioned side frame more comprises a plurality of first lateral groove and a plurality of first locating convex block.First lateral groove is disposed in first holding tank, and first locating convex block is disposed on the inwall of first holding tank.
In one embodiment of this invention, the first above-mentioned clamping shell fragment has one first clamping part, one first location division, one first connecting portion and one first bending part.First clamping part and first bending part are positioned at the two ends of first connecting portion respectively, and first position point is on first connecting portion.When the first clamping shell fragment was disposed in first holding tank respectively, first location division was suitable for embedding in first lateral groove, and first locating convex block is suitable for engaging first connecting portion, to locate the first clamping shell fragment.
In one embodiment of this invention, the first above-mentioned clamping shell fragment has one first clamping part, one first connecting portion and one first bending part.First clamping part and first bending part are positioned at the two ends of first connecting portion respectively.
In one embodiment of this invention, above-mentioned backlight module more comprises a plurality of first elastomers.First elastomer has one first shrinkage pool, and first elastomer coats first clamping part respectively.In addition, first shrinkage pool exposes first clamping part respectively.
In one embodiment of this invention, the second above-mentioned side frame more comprises a plurality of second lateral groove and a plurality of second locating convex block.Second lateral groove is disposed in second holding tank, and second locating convex block is disposed on the inwall of second holding tank.
In one embodiment of this invention, the second above-mentioned clamping shell fragment has one second clamping part, one second connecting portion and one second location division.Second clamping part and second location division are positioned at the two ends of second connecting portion respectively.When the second clamping shell fragment was disposed in second holding tank respectively, second location division was suitable for embedding in second lateral groove, and locating the second clamping shell fragment, and second locating convex block is suitable for engaging second connecting portion.
In one embodiment of this invention, the second above-mentioned clamping shell fragment has one second clamping part and one second connecting portion.Second retaining part is in an end of second connecting portion.
In one embodiment of this invention, above-mentioned backlight module more comprises a plurality of second elastomers.Second elastomer has one second shrinkage pool, and second elastomer coats second clamping part respectively.In addition, second shrinkage pool exposes second clamping part respectively.
In one embodiment of this invention, above-mentioned backlight module more comprises a conducting rod.In addition, two second adjacent clamping shell fragments are connected to each other through conducting rod.
In one embodiment of this invention, above-mentioned backlight module more comprises a conducting rod, and the second clamping shell fragment links together through conducting rod.
Backlight module of the present invention can fix fluorescent tube through first clamping shell fragment in first side frame and the second clamping shell fragment in second side frame, therefore can effectively save assembling man-hour and manufacturing cost is descended.
Description of drawings
Figure 1A is the sketch map of the backlight module of one embodiment of the invention;
Figure 1B is the partial enlarged drawing of the present invention's first side frame;
Fig. 1 C is the partial enlarged drawing of the present invention's second side frame;
Fig. 1 D is the sketch map that conducting rod of the present invention connects all second clamping shell fragments;
Fig. 2 A is the enlarged drawing of another first clamping shell fragment of the present invention;
Fig. 2 B is the sketch map that another first clamping shell fragment of the present invention is assembled to first side frame;
Fig. 3 A is the enlarged drawing of another second clamping shell fragment of the present invention;
Fig. 3 B is the sketch map that another second clamping shell fragment of the present invention is assembled to second side frame.
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts preferred embodiment, and cooperates appended graphicly, elaborates as follows.
The specific embodiment
Figure 1A is the sketch map of the backlight module of one embodiment of the invention, and Figure 1B is the partial enlarged drawing of the present invention's first side frame, and Fig. 1 C is the partial enlarged drawing of the present invention's second side frame.Please be simultaneously with reference to Figure 1A, Figure 1B and Fig. 1 C, backlight module 100 of the present invention comprises one first side frame 110, a plurality of first clamping shell fragment 120, one second side frame 130, a plurality of second clamping shell fragment 140 and a plurality of fluorescent tubes 150.Wherein, fluorescent tube 150 can be connected between first side frame 110 and second side frame 130.In addition, first side frame 110 shown in Figure 1B has a plurality of first holding tanks 112, and the first clamping shell fragment 120 is disposed in first holding tank 112.Second side frame 130 shown in Fig. 1 C has a plurality of second holding tanks 132, and the second clamping shell fragment 140 is disposed in second holding tank 132.On the practice, above-mentioned fluorescent tube 150 for example is a cathode fluorescent tube, and the two ends of fluorescent tube 150 can be located through the corresponding first clamping shell fragment 120 and the second clamping shell fragment 140 respectively.
Say that at length first side frame 110 shown in Figure 1B more comprises a plurality of first lateral groove G1 and a plurality of first locating convex block B1.The first lateral groove G1 is positioned at first holding tank 112, and the first locating convex block B1 is disposed on the inwall of first holding tank 112.In addition, the first clamping shell fragment 120 of the present invention has one first clamping part 122, one first location division 124, one first connecting portion 126 and one first bending part 128.First clamping part 122 and first bending part 128 lay respectively at the two ends of first connecting portion 126, and first location division 124 is positioned on first connecting portion 126.Particularly, when the first clamping shell fragment 120 embedded in first holding tank 112, first location division 124 can embed in the first lateral groove G1, and the first locating convex block B1 can engage first connecting portion 126, to locate the first clamping shell fragment 120.On the practice, in the time of in fluorescent tube 150 is assembled to first holding tank 112, first clamping part 122 can pass through strain, with an end of clamping fluorescent tube 150.
On the other hand, second side frame 130 shown in Fig. 1 C more comprises a plurality of second lateral groove G2 and a plurality of second locating convex block B2.The second lateral groove G2 is positioned at second holding tank 132, and the second locating convex block B2 is disposed on the inwall of second holding tank 132.In addition, the second clamping shell fragment 140 has one second clamping part 142, one second location division 144 and one second connecting portion 146.Second clamping part 142 and second location division 144 are connected to the two ends of second connecting portion 146.In one embodiment, two second adjacent clamping shell fragments 140 more can be connected to each other through a conducting rod 148.Particularly, in the time of in the second clamping shell fragment 140 is disposed at second holding tank 132, second location division 144 can embed in the second lateral groove G2, and the second locating convex block B2 can engage second connecting portion 146, to locate the second clamping shell fragment 140.
It should be noted that second clamping part 142 can pass through strain, with the other end of clamping fluorescent tube 150.Specifically, first clamping part 122 and second clamping part 142 can be clamped the two ends of fluorescent tube 150 respectively and need not weld, just effective fixed lamp tube 150, and then can effectively save built-up time.In addition, fluorescent tube 150 of the present invention need not adopt known socket.Therefore, backlight module 100 of the present invention more can be saved manufacturing cost.In another embodiment, the conducting rod 148 ' shown in Fig. 1 D can link together the second all clamping shell fragments 140, so that all second clamping shell fragments 140 form conductive path.
Certainly, has the shape that common knowledge the knowledgeable also can optionally change the first clamping shell fragment 120 and the second clamping shell fragment 140 in the affiliated technical field.Fig. 2 A is the enlarged drawing of another first clamping shell fragment of the present invention.Please refer to Fig. 2 A, the first clamping shell fragment 120 ' has one first clamping part 122 ', one first connecting portion 126 ' and one first bending part 128 '.First clamping part 122 ' and first bending part 128 ' lay respectively at the two ends of first connecting portion 126 '.In addition, first clamping part 122 ' more can be coated by one first elastomer R1.This first elastomer R1 has one first shrinkage pool C1, to expose first clamping part 122 '.Fig. 2 B is the sketch map that another first clamping shell fragment of the present invention is assembled to first side frame.Please be simultaneously with reference to figure 2A and 2B, the first clamping shell fragment 120 ' can be assembled in first side frame 110 with the first elastomer R1.What deserves to be mentioned is that first bending part 128 ' of the first clamping shell fragment 120 ' can be in order to a fixing circuit board (not illustrating).
Fig. 3 A is the enlarged drawing of another second clamping shell fragment of the present invention.Please refer to Fig. 3 A, the second clamping shell fragment 140 ' has one second clamping part 142 ' and one second connecting portion 146 '.Second clamping part 142 ' is positioned at an end of second connecting portion 146 '.In addition, second clamping part 142 ' can be coated by one second elastomer R2.This second elastomer R2 has one second shrinkage pool C2, to expose second clamping part 142 '.Fig. 3 B is the sketch map that another second clamping shell fragment of the present invention is assembled to second side frame.Please be simultaneously with reference to figure 3A and 3B, the second clamping shell fragment 140 ' can be assembled in second side frame 130 with the second elastomer R2.
In sum, backlight module of the present invention can fix fluorescent tube through first clamping shell fragment in first side frame and the second clamping shell fragment in second side frame, therefore can effectively save assembling man-hour and manufacturing cost is descended.
Though the present invention discloses as above with preferred embodiment; Right its is not in order to limit the present invention; Has common knowledge the knowledgeable in the technical field under any; Do not breaking away from the spirit and scope of the present invention, when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking the claim person of defining.
Claims (9)
1. backlight module comprises:
First side frame has a plurality of first holding tanks;
A plurality of first clamping shell fragments are disposed at respectively in those first holding tanks;
Second side frame has a plurality of second holding tanks;
A plurality of second clamping shell fragments are disposed at respectively in those second holding tanks; And
A plurality of fluorescent tubes are connected between this first side frame and this second side frame, and wherein respectively locate through corresponding this first clamping shell fragment and this second clamping shell fragment respectively at the two ends of this fluorescent tube;
Wherein, this first side frame also comprises a plurality of first lateral groove and a plurality of first locating convex block, and those first lateral groove are disposed at respectively in this first holding tank, and those first locating convex blocks are disposed on the inwall of this first holding tank respectively; Respectively this first clamping shell fragment has one first clamping part, one first connecting portion and one first bending part, and this first clamping part and this first bending part are positioned at the two ends of this first connecting portion respectively.
2. backlight module as claimed in claim 1; Wherein respectively this first clamping shell fragment also has one first location division; This first position point is on this first connecting portion, and when those first clamping shell fragments were disposed in those first holding tanks respectively, this first location division was suitable for embedding in this first lateral groove; And those first locating convex blocks are suitable for engaging this first connecting portion, to locate this first clamping shell fragment.
3. backlight module as claimed in claim 1 more comprises a plurality of first elastomers, and respectively this first elastomer has one first shrinkage pool, and those first elastomers coat those first clamping parts respectively, and those first shrinkage pools expose those first clamping parts respectively.
4. backlight module as claimed in claim 1; Wherein this second side frame more comprises a plurality of second lateral groove and a plurality of second locating convex block; Those second lateral groove are disposed at respectively in this second holding tank, and those second locating convex blocks are disposed on the inwall of this second holding tank respectively.
5. backlight module as claimed in claim 4; Wherein respectively this second clamping shell fragment has one second clamping part, one second connecting portion and one second location division; This second clamping part and this second location division are positioned at the two ends of this second connecting portion respectively, and when those second clamping shell fragments were disposed in those second holding tanks respectively, this second location division was suitable for embedding in this second lateral groove; Locating this second clamping shell fragment, and those second locating convex blocks are suitable for engaging this second connecting portion.
6. backlight module as claimed in claim 4, wherein respectively this second clamping shell fragment has one second clamping part and one second connecting portion, and this second retaining part is in an end of this second connecting portion.
7. backlight module as claimed in claim 6 more comprises a plurality of second elastomers, and respectively this second elastomer has one second shrinkage pool, and those second elastomers coat those second clamping parts respectively, and those second shrinkage pools expose those second clamping parts respectively.
8. backlight module as claimed in claim 1 more comprises a conducting rod, and two second adjacent clamping shell fragments are connected to each other through this conducting rod.
9. backlight module as claimed in claim 1 more comprises a conducting rod, and those second clamping shell fragments link together through this conducting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810201165XA CN101725928B (en) | 2008-10-14 | 2008-10-14 | Backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810201165XA CN101725928B (en) | 2008-10-14 | 2008-10-14 | Backlight module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101725928A CN101725928A (en) | 2010-06-09 |
| CN101725928B true CN101725928B (en) | 2012-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810201165XA Active CN101725928B (en) | 2008-10-14 | 2008-10-14 | Backlight module |
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| CN (1) | CN101725928B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167961B (en) * | 2017-06-02 | 2020-07-07 | 深圳市兆驰股份有限公司 | Spring clip and light bar module with same |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1479139A (en) * | 2002-08-27 | 2004-03-03 | 明基电通股份有限公司 | Fluorescent tube module and back light device including said fluorescent tube module |
| CN1648732A (en) * | 2005-03-08 | 2005-08-03 | 友达光电股份有限公司 | Heat radiation structure of back light module |
| WO2006070645A1 (en) * | 2004-12-28 | 2006-07-06 | Sharp Kabushiki Kaisha | Supporting structure for light source, back light unit for display device having the supporting structure, and display device |
| CN201062774Y (en) * | 2007-06-19 | 2008-05-21 | 中华映管股份有限公司 | Backlight module and light tube fixture mechanism thereof |
| JP2008130342A (en) * | 2006-11-20 | 2008-06-05 | Matsushita Electric Ind Co Ltd | Low-pressure discharge lamp and lighting apparatus |
| CN201106828Y (en) * | 2007-10-24 | 2008-08-27 | 松上电子股份有限公司 | Guide-joining structure of multi-branch juxtaposition cold cathode tube |
| CN201129688Y (en) * | 2007-11-13 | 2008-10-08 | 中强光电股份有限公司 | Backlight module and lamp tube fixing structure |
-
2008
- 2008-10-14 CN CN200810201165XA patent/CN101725928B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1479139A (en) * | 2002-08-27 | 2004-03-03 | 明基电通股份有限公司 | Fluorescent tube module and back light device including said fluorescent tube module |
| WO2006070645A1 (en) * | 2004-12-28 | 2006-07-06 | Sharp Kabushiki Kaisha | Supporting structure for light source, back light unit for display device having the supporting structure, and display device |
| CN1648732A (en) * | 2005-03-08 | 2005-08-03 | 友达光电股份有限公司 | Heat radiation structure of back light module |
| JP2008130342A (en) * | 2006-11-20 | 2008-06-05 | Matsushita Electric Ind Co Ltd | Low-pressure discharge lamp and lighting apparatus |
| CN201062774Y (en) * | 2007-06-19 | 2008-05-21 | 中华映管股份有限公司 | Backlight module and light tube fixture mechanism thereof |
| CN201106828Y (en) * | 2007-10-24 | 2008-08-27 | 松上电子股份有限公司 | Guide-joining structure of multi-branch juxtaposition cold cathode tube |
| CN201129688Y (en) * | 2007-11-13 | 2008-10-08 | 中强光电股份有限公司 | Backlight module and lamp tube fixing structure |
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| Publication number | Publication date |
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| CN101725928A (en) | 2010-06-09 |
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Effective date of registration: 20230629 Address after: No. two, No. 1188 West Ring Road, Shengze Town, Wujiang District, Jiangsu, Suzhou Patentee after: Suzhou Shengze science and Technology Pioneer Park Development Co.,Ltd. Address before: 215217, 88 East Road, Tongli District, Wujiang Economic Development Zone, Jiangsu, China Patentee before: CPTW (WUJIANG) Co.,Ltd. Patentee before: Taiwan Zhonghua Picture Tube Co.,Ltd. |