CN101418941B - Back light module unit and lamp socket structure - Google Patents
Back light module unit and lamp socket structure Download PDFInfo
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- CN101418941B CN101418941B CN2008101778043A CN200810177804A CN101418941B CN 101418941 B CN101418941 B CN 101418941B CN 2008101778043 A CN2008101778043 A CN 2008101778043A CN 200810177804 A CN200810177804 A CN 200810177804A CN 101418941 B CN101418941 B CN 101418941B
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- lamp holder
- backboard
- holder
- flange
- holder structure
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Abstract
The present invention provides a backlight module and a lamp holder structure thereof. The lamp holder structure comprises a lamp holder body, a flange, a first profile surface, a second profile surface corresponding to the first profile surface and a plurality of strutting pieces. The flange is connected with the lamp holder body and extrudes horizontally from the lamp holder body. The plurality of the strutting pieces arranged on the first profile surface and the second profile surface are connected with the lamp holder body. Blocking trenches with at least two furrow widths are formed between the plurality of the strutting pieces and the flange, so that the lamp holder body is blocked and supported on a backboard. The invention uses a single lamp holder structure, can be applied to backboards with different thicknesses, and greatly increases elasticity in use, so that the single lamp holder structure is suitable for backlight modules with different sizes, has superexcellent sharing performance, and further reduces the production cost and the incidence rate of production line assembly defects.
Description
Technical field
The present invention relates to a kind of backlight module and holder structure thereof, particularly the backlight module of display panel applications and holder structure thereof.
Background technology
Backlight module (Back light unit) is LCD (Liquid Crystal Display, one of key part and component LCD).Because liquid crystal itself is not luminous, the function of backlight module promptly is well-off brightness and the light source that is evenly distributed, and makes its normally show image.LCD now has been widely used in the electronic product of tool growth potentiality such as monitor, notebook computer, digital camera and projector, and the demand that therefore drives backlight module and relevant spare part thereof continues to grow up.
Fluorescent tube in the traditional backlight module utilizes holder structure to be fixed on the backboard (Back bezel).Holder structure combines part and forms corresponding trip with backboard, so that holder structure is fastened on the backboard.
Yet the trip design that traditionally holder structure is fastened in backboard only is fit to be applied to the backboard of single thickness.The thickness of lid backboard is often different because of the difference of the size of display floater or application, make the producer must produce multiple holder structure according to the backboard of different-thickness, except that increasing the die sinking cost, its production and material keyholed back plate are comparatively complicated, relatively must the higher production cost of expenditure.
Moreover, because of normal process (the Standard of Process of panel sets wiring; SOP) different, the mode difference of assembling of product line and dismounting.Even the lamp socket of some different designs needs the special tool can dismounting, thereby reduces production capacity, and the heavy industry complexity.
Summary of the invention
For addressing the above problem, the invention provides a kind of backlight module and holder structure thereof, it provides the single holder structure that can be fastened in the different-thickness backboard, be applicable to the backlight module of different size, not only simplify the material keyholed back plate, and can significantly reduce because of making the die sinking cost that multiple holder structure produces.
According to a first aspect of the invention, a holder structure comprises a lamp holder, a flange, one first side surface and one second side surface relative with this first side surface, and a plurality of support members.This flange connects this lamp holder, and protrudes from this lamp holder along continuous straight runs.Described a plurality of support member connects this lamp holder.Wherein said a plurality of support member is arranged on this first side surface and this second side surface, and forms the Ka Gou that comprises at least two furrow widths between described a plurality of support member and this flange, so that this lamp holder is fastened in a backboard.
Among one first embodiment, the top of this support member is one to comprise the step structure of a plurality of ladders, and forms at least two furrow width Ka Gou between described a plurality of ladder and this flange.
Among one second embodiment, this support member is one to comprise the branched structure of a plurality of branches, and forms the Ka Gou of at least two furrow widths between described a plurality of branch and this flange.
Among one the 3rd embodiment, this support member is formed at the difference of lamp holder respectively to the side, and forms the Ka Gou of different furrow widths between the top of different support members to the side and flange.
According to a second aspect of the invention, a backlight module comprises a backboard and aforesaid holder structure.
According to a third aspect of the invention we, a backlight module comprises a holder structure and a backboard.This holder structure comprises a lamp holder and at least one holding part, and this holding part extends from this lamp holder, and forms at least one Ka Gou in horizontal direction.This backboard comprises at least one bending end, and this bending end is fastened in this card ditch.Wherein, the degree of depth of this Ka Gou is more than or equal to the height of this bending end, so that this bending end is held wherein.
Useful technique effect of the present invention is that the present invention utilizes single holder structure, and can be applicable to the backboard of different-thickness, significantly increases the elasticity on using.So be applicable to the backlight module of different size, have excellent sharing, thereby can reduce production costs and produce the incidence of line assembly defect.
Description of drawings
Fig. 1 is to the holder structure schematic diagram that Figure 4 shows that first embodiment of the invention.
Fig. 5 is to the holder structure schematic diagram that Figure 6 shows that second embodiment of the invention.
Fig. 7 is to the holder structure schematic diagram that Figure 9 shows that third embodiment of the invention.
Figure 10 is to the holder structure schematic diagram that Figure 11 shows that fourth embodiment of the invention.
Figure 12 shows that the holder structure schematic diagram of fifth embodiment of the invention.
Wherein, description of reference numerals is as follows:
10 holder structures, 11 lamp holders
12 flanges, 13 support members
14 step structures, 15～18 ladders
19 card ditches, 20 holder structures
21 gripper shoes, 22 ribs
23,24 side surfaces, 40 backlight modules
41,42 backboards, 43 branched structures
45 second branches of 44 first branches
49 card ditches, 63～66 side surfaces
70 holder structures, 73 support members
74 support members, 75 Ka Gou
76 card ditches, 80 backboards
81 resigning holes, 90 backlight modules
100 backlight modules, 101 holder structures
102 backboards, 103 lamp holders
104,104 ' holding part, 105 Ka Gou
106,106 ' bending end, 107 flanges
120 backlight modules
The specific embodiment
The accompanying drawing of below will arranging in pairs or groups describes the technical characterictic of backlight module of the present invention and lamp tube supporting structure thereof in detail.
Figure 1 shows that the schematic perspective view of the holder structure of first embodiment of the invention, Fig. 2 and Figure 3 shows that the front view and the side view of holder structure shown in Figure 1.Holder structure 10 comprises lamp holder 11, and the top of lamp holder 11 is provided with flange 12.Flange 12 connects lamp holder 11, and protrudes from these lamp holder 11 along continuous straight runs.In addition, two support members 13 connect lamp holder 11 respectively, and extend upward.In the present embodiment, lamp holder 11 comprises first side surface 23 and second side surface 24 relative with first side surface 23.Two support members 13 are separately positioned on first side surface 23 and second side surface 24.
As Fig. 1 and shown in Figure 2, in the present embodiment, the top of support member 13 is a step structure 14, and wherein step structure 14 comprises first ladder 15, second ladder 16, the 3rd ladder 17 and four-step 18.Thus, step structure 14 forms the first furrow width a, the second furrow width b, the 3rd furrow width c and the 4th furrow width d respectively with the distance of flange 12, is used for combining with the backboard of different-thickness, increases the range of application of holder structure 10.In other words, 12 formation of support member 13 and flange comprise the card ditch 19 of a plurality of furrow widths, so even if the thickness difference of backboard still is able to lamp holder 11 is fastened in the backboard, situation will be described in Fig. 4 in detail.
In addition, as Fig. 1 and shown in Figure 3, support member 13 places the both sides of holder structure 10 front ends.Holder structure 10 is provided with ribs 22, be arranged at lamp holder 11 and be positioned at identical side surface with support member 13, and lamp holder 11 front ends is provided with stiffener 21.The upper end of ribs 22 and stiffener 21 is connected to flange 12 belows, to increase the intensity and the rigidity of integrated lamp holder structure 10.
Figure 4 shows that a backlight module 40 is fastened in situation in backboard 41 (representing with long dotted line) or 42 (representing with short dash line) about aforementioned lamps holder structure 10, wherein thin backboard 41 is for being fastened in the higher ladder of step structure 14, it for example is four- step 18,42 of thicker backboards are fastened in the lower ladder of step structure 14, for example are second ladders 16.Even if so the thickness difference of backboard 41 or 42 by the design of this step structure 14, still is able to this holder structure 10 is fastened in the backboard 41 or 42 of different-thickness.
Figure 5 shows that the schematic perspective view of the holder structure of second embodiment of the invention, Figure 6 shows that holder structure shown in Figure 5 in front view.Holder structure 20 comprises lamp holder 11, and the top of lamp holder 11 is provided with flange 12.Flange 12 connects lamp holder 11, and protrudes from lamp holder 11 along continuous straight runs.In addition, two support members 43 connect lamp holder 11 respectively, and extend upwards.In the present embodiment, lamp holder comprises one first side surface 23 and second side surface 24 relative with first side surface 23.Two support members 43 are separately positioned on first side surface 23 and second side surface 24.
As shown in Figure 6, in the present embodiment, support member 43 is a branched structure, and it comprises first branch 44 and second branch 45 at least.Distance is equivalent to the first furrow width e between the top of first branch 44 and the flange 12, and distance is equivalent to the second furrow width f between the top of second branch 45 and this flange 12.In other words, 12 formation of support member 43 and flange comprise the card ditch 49 of a plurality of furrow widths, holder structure 20 being fastened in a backboard (figure do not show), and can be applicable to the backlight module of tool different-thickness backboard.
Be similar to aforementioned first embodiment, this holder structure 20 also has the structure of ribs 22 and stiffener 21, to increase the intensity and the rigidity of integrated lamp holder structure 20.
In detail, holder structure 10 shown in first embodiment and second embodiment and 20 difference are in the detail of support member 13 and 43, first embodiment and use step structure 14, second embodiment uses the branched structure comprise a plurality of branches 44,45, its purpose all be to form the card ditch 19 that comprises at least two furrow widths and 49 in a plurality of support members 13 or 43 and flange 12 between.
Figure 7 shows that the schematic perspective view of the holder structure of third embodiment of the invention, wherein this holder structure is fastened in the backboard of backlight module.Fig. 8 and Fig. 9 show the front view and the side view of holder structure shown in Figure 7 respectively.Backlight module 90 comprises holder structure 70 and backboard 80.Holder structure 70 comprises lamp holder 11, and the top of lamp holder 11 is provided with flange 12.Flange 12 connects lamp holder 11, and protrudes from lamp holder 11 along continuous straight runs.In the present embodiment, lamp holder 11 comprises first side surface 63 and second side surface 64, the three side surfaces 65 relative with first side surface 63 and reaches four side surface 66 relative with the 3rd side surface 65.As Fig. 8 and shown in Figure 9, two support members 73 are separately positioned on first side surface 63 and second side surface 64, and 12 card ditches 75 that form furrow width g of the top of support member 73 and flange, two support members 74 are separately positioned on the 3rd side surface 65 and the 4th side surface 66 in addition, and the top of support member 74 and 12 card ditches 76 that form furrow width h of flange.Furrow width g and furrow width h size design are different, therefore can be applied to the panel of different-thickness according to circumstances.
With Fig. 7 is example, if when the thickness of backboard 80 conforms to furrow width h, use support member 74 is fastened in backboard 80 with holder structure 70.That is to say that when this moment, holder structure 70 was fastened in the backboard 80, with the card ditch 76 contact supporting back board 80 of support member 74, and the card ditch 75 of support member 73 did not contact backboard 80.In other words, if first side surface 63 and second side surface 64 are considered as a pair of side, and the 3rd side surface 65 and the 4th side surface 66 are considered as another to the side, support member 73 and 74 is formed at the difference of lamp holder 11 respectively to the side, and difference is to top and 12 card ditches 75,76 that form different furrow widths of flange of the support member 73,74 of side.
In addition, backboard 80 comprises resigning hole 81, and resigning hole 81 corresponding support members 74 and be arranged at backboard 80, and is able to holder structure 70 is fastened on the backboard 80.In addition,, can provide bigger resigning hole 81 in the backboard 80, the card ditch 76 of support member 74 is stepped down, make backboard 80 to support by card ditch 75 contacts of support member 73 if be applied to use support member 73 to hold thicker backboard.
Figure 10 shows that the schematic diagram of the holder structure of fourth embodiment of the invention, wherein holder structure is fastened in the backboard of backlight module.Figure 11 is the profile of Figure 10 along the 1-1 hatching.Backlight module 100 comprises holder structure 101 and backboard 102.Holder structure 101 comprises lamp holder 103 and holding part 104.In the present embodiment, holding part 104 is extended to both sides by lamp holder 103.Lamp holder 103 can comprise the flange 107 that protrudes from lamp holder 103 along continuous straight runs in addition.As shown in figure 11, flange 107 forms card ditch 105 with holding part 104 in horizontal direction.Backboard 102 comprises bending end 106, and bending end 106 is fastened in the card ditch 105.
In the present invention, the degree of depth m of card ditch 105 is more than or equal to the height n of bending end 106, so that bending end 106 is held wherein, thereby holder structure 101 is fastened in the backboard 102.Bending end 106 can be adjusted to cooperate the degree of depth of card ditch 105 according to backboard 102 thickness.For example, the thickness of backboard 102 is thin more, and bending end 106 is many more from bending place extension part upwards, and crooked place more laterally; Relatively, the thickness of backboard 102 is thick more, and bending end 106 is few more from bending place extension part upwards, and crooked place more to the inside.That is, the backboard 102 of different-thickness can be adjusted the situation of bending, and holder structure 101 is fastened in the backboard 102 according to the height and the crooked place of card ditch 105.
With reference to Figure 12, it is depicted as the generalized section of the holder structure of fifth embodiment of the invention, and it is fastened in the backboard.Backlight module 120 comprises holder structure 101 and backboard 102, and the difference of present embodiment and the 4th embodiment is holding part 104 ' extend from lamp holder 103 downwards, and forms card ditches 105 with flange 107, with the bending end 106 of backboard 102 ' hold wherein.In other words, the holding part 104 or 104 of holder structure 101 of the present invention ' bending end 106 or 106 ' bearing of trend (up or down) do not limit viewable design demand and elasticity adjustment.
By previous embodiment, single holder structure can be applicable to the backboard of different-thickness, applicable to the backlight module of different size, has excellent sharing, and can reduce die cost.In addition, because of assembling, the method for dismounting of single holder structure are identical, the backboard of each size all uses identical standardization program when producing, and can reduce the incidence of producing the line assembly defect.
Technology contents of the present invention and technical characterstic disclose as above, yet the personage who is familiar with this technology still may be based on teaching of the present invention and announcement and done all replacement and modifications that does not deviate from spirit of the present invention.Therefore, protection scope of the present invention should be not limited to the content that embodiment discloses, and should comprise various do not deviate from replacement of the present invention and modifications, and is encompassed in the scope of appending claims.
Claims (12)
1. a holder structure comprises:
One lamp holder;
One flange connects this lamp holder, and protrudes from this lamp holder along continuous straight runs;
One first side surface and one second side surface relative with this first side surface; And
A plurality of support members connect this lamp holder;
Wherein said a plurality of support member is arranged on this first side surface and this second side surface, and forms the Ka Gou that comprises at least two furrow widths between described a plurality of support member and this flange, so that this lamp holder is fastened in a backboard.
2. holder structure as claimed in claim 1, wherein the top of this support member is a step structure.
3. holder structure as claimed in claim 2, wherein this step structure comprises one first ladder and one second ladder at least, the Ka Gou of described at least two furrow widths comprises one first furrow width and one second furrow width, the spacing of this first ladder and this flange is equivalent to this first furrow width, and the spacing of this second ladder and this flange is equivalent to this second furrow width.
4. holder structure as claimed in claim 1, wherein this support member is a branched structure.
5. holder structure as claimed in claim 4, wherein this branched structure comprises one first branch and one second branch at least, the Ka Gou of described at least two furrow widths comprises one first furrow width and one second furrow width, the top of this first branch and the spacing of this flange are equivalent to this first furrow width, and the spacing of the top of this second branch and this flange is equivalent to this second furrow width.
6. holder structure as claimed in claim 1, wherein this lamp holder also comprises one the 3rd side surface and one the 4th side surface, and described a plurality of support members are arranged on the 3rd side surface and the 4th side surface.
7. holder structure as claimed in claim 1, wherein this holder structure also comprises a plurality of resigning holes, and the corresponding described a plurality of support members of described a plurality of resigning holes are arranged on this backboard.
8. backlight module comprises:
One backboard; And
One holder structure comprises:
One lamp holder;
One flange connects this lamp holder, and protrudes from this lamp holder along continuous straight runs;
One first side surface reaches and one second side surface relative with this first side surface; And
A plurality of support members connect this lamp holder;
Wherein said a plurality of support member is arranged on this first side surface and this second side surface, and forms the Ka Gou that comprises at least two furrow widths between described a plurality of support member and this flange, so that this lamp holder is fastened in this backboard.
9. backlight module as claimed in claim 8, wherein the top of this support member is a step structure.
10. backlight module as claimed in claim 8, wherein this support member is a branched structure.
11. backlight module as claimed in claim 8, wherein this lamp holder also comprises one the 3rd side surface and one the 4th side surface, and described a plurality of support members are arranged on the 3rd side surface and the 4th side surface.
12. backlight module as claimed in claim 8, wherein this backboard comprises a plurality of resigning holes, the corresponding described support member of described a plurality of resigning holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101778043A CN101418941B (en) | 2008-12-01 | 2008-12-01 | Back light module unit and lamp socket structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101778043A CN101418941B (en) | 2008-12-01 | 2008-12-01 | Back light module unit and lamp socket structure |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101166398A Division CN101769484B (en) | 2008-12-01 | 2008-12-01 | Backlight module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101418941A CN101418941A (en) | 2009-04-29 |
| CN101418941B true CN101418941B (en) | 2011-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101778043A Active CN101418941B (en) | 2008-12-01 | 2008-12-01 | Back light module unit and lamp socket structure |
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| Country | Link |
|---|---|
| CN (1) | CN101418941B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709722A (en) * | 2012-01-13 | 2012-10-03 | 加炜电子(昆山)有限公司 | Clamping board type cable connector |
| CN114415424A (en) * | 2017-11-20 | 2022-04-29 | 群创光电股份有限公司 | Backlight module and display device |
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2008
- 2008-12-01 CN CN2008101778043A patent/CN101418941B/en active Active
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| Publication number | Publication date |
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| CN101418941A (en) | 2009-04-29 |
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