CN102588907A - Back plate manufacturing method - Google Patents
Back plate manufacturing method Download PDFInfo
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- CN102588907A CN102588907A CN2012100496525A CN201210049652A CN102588907A CN 102588907 A CN102588907 A CN 102588907A CN 2012100496525 A CN2012100496525 A CN 2012100496525A CN 201210049652 A CN201210049652 A CN 201210049652A CN 102588907 A CN102588907 A CN 102588907A
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- backboard
- sheet plate
- bar shaped
- strip sheet
- shaped sections
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Abstract
A back plate manufacturing method comprises the steps of providing an elongated sheet plate, bending the elongated sheet plate along one long side edge of the elongated sheet plate to form a bent edge, cutting the elongated sheet plate to form at least one inner recessed portion so that a plurality of corresponding strip-shaped sections are formed on the elongated sheet plate, and bending the plurality of corresponding strip-shaped sections to form a back plate. The back plate is at least one optical assembly for being arranged in a backlight module so as to bear the backlight module.
Description
Technical field
The present invention refers to especially that about a kind of backboard manufacturing approach a kind of mode with bending strip sheet plate forms the backboard manufacturing approach of backboard.
Background technology
Generally speaking, have the setting of backboard in the module backlight usually, its relevant configuration can be as shown in Figure 1, and Fig. 1 is the exploded perspective view of a module 10 backlight of prior art.Can know that by Fig. 1 module 10 backlight includes a plurality of luminescence unit 12, a plurality of blooming piece 14, a glue frame 16, a LGP 18 usually, and a backboard 20.A plurality of luminescence units 12 are sides of being arranged at LGP 18 with as back light.A plurality of blooming pieces 14 are to be arranged on the glue frame 16 so that the light that penetrates from LGP 18 forms adequate brightness and the area source that is evenly distributed.LGP 18 and glue frame 16 are to be arranged in regular turn on the backboard 20.By this, backboard 20 can be brought into play relevant optical module that carries module backlight 10 inside and the effect that increases the structural strength of module 10 backlight.
Formerly in the technology, the moulding of backboard 20 mainly is to utilize the punching press processing procedure to accomplish, and sees also Fig. 2, and it is the sketch map of the backboard 20 of Fig. 1.As shown in Figure 2; In order to reach the purpose of the overall weight of reducing backboard 20; Behind the flanging that bends out backboard 20 19, can backboard 20 be positioned on the punch table, and then use staking punch to carry out bar stock cutting by punching to backboard 20; So as to the middle sheet material of removing backboard 20 forming a hollow region 21, thereby reach backboard 20 light-weighted purposes.Yet above-mentioned bar stock cutting by punching mode is to cause unnecessary sheet material waste, thereby increases module backlight required material cost on backboard is made.
Summary of the invention
One of the object of the invention is to provide a kind of mode with bending strip sheet plate to form the backboard manufacturing approach of backboard, so as to solving the above problems.
According to an embodiment; Backboard manufacturing approach of the present invention comprise provide a strip sheet plate, along this strip sheet plate of a long side of this strip sheet plate bending with form a flanging, in cutting out at least one inner fovea part on this strip sheet plate on this strip sheet plate, forming corresponding a plurality of bar shaped sections, and these a plurality of bar shaped sections of bending are to form a backboard.This backboard is to be used for being arranged in the module backlight to carry at least one optical module of this module backlight.
Compared to prior art, the present invention utilizes the mode of bending strip sheet plate to be used for carrying the backboard of the backlight assembly in the module backlight with formation, so as to replacing convention bar stock cutting by punching mode.Thus; Because backboard manufacturing approach provided by the present invention is to use bar stock cutting by punching with sheet material in the middle of removing; Therefore, the present invention can solve sheet material waste problem mentioned in the above-mentioned prior art further, thereby reduces module backlight required material cost on backboard is made.
Can graphicly further be understood by following embodiment and appended about advantage of the present invention and spirit.
Description of drawings
Fig. 1 is the exploded perspective view of the module backlight of prior art.
Fig. 2 is the sketch map of the backboard of Fig. 1.
Fig. 3 is the exploded perspective view according to the module backlight that one embodiment of the invention proposed.
Fig. 4 is the flow chart of the backboard manufacturing approach of the backboard of formation Fig. 3.
Fig. 5 is that the described strip sheet of Fig. 4 plate is in the sketch map that forms flanging and a plurality of bar shaped sections.
Fig. 6 is the strip sheet plate of Fig. 5 forms backboard in the bending back a sketch map.
Fig. 7 is the sketch map according to the backboard that another embodiment of the present invention proposed.
Fig. 8 is the sketch map according to the backboard that another embodiment of the present invention proposed.
Fig. 9 is the sketch map according to the backboard that another embodiment of the present invention proposed.
The specific embodiment
In the middle of specification and aforesaid claim, used some vocabulary to censure specific assembly.Having common knowledge the knowledgeable in the affiliated field should understand, and same assembly may be called with different nouns by manufacturer.This specification and aforesaid claim are not used as distinguishing the mode of assembly with the difference of title, but the benchmark that is used as distinguishing with the difference of assembly on function.Be an open term mentioned " comprising " in the middle of specification and the aforesaid claim in the whole text, so should be construed to " comprise but be not limited to ".
See also Fig. 3, it is the exploded perspective view according to the module 100 backlight that one embodiment of the invention proposed.As shown in Figure 3, module 100 backlight comprises a plurality of luminescence unit 102, a plurality of blooming piece 104, a glue frame 106, a LGP 108 and a backboard 110.A plurality of luminescence units 102 are sides that are arranged at LGP 108, are used for launching light being incident in the LGP 108, luminescence unit 102 preferably be light emitting diode (Light Emitting Diode, LED).A plurality of blooming pieces 104 (like lens diaphragm, diffusion barrier sheet etc.) are to be arranged on the glue frame 106; And glue frame 106 is to be arranged on the LGP 108, can pass through blooming piece 104 and form adequate brightness and the area source that is evenly distributed so as to the light that LGP 108 is penetrated.LGP 108 is to be arranged on the backboard 110.See through above-mentioned configuration; Backboard 110 can be brought into play and carry the inner relevant optical module of module backlight 100 (being above-mentioned a plurality of luminescence unit 102, a plurality of blooming piece 104, glue frame 106 and LGP 108), and the effect that increases the structural strength of module 100 backlight.
Below be to carry out detailed explanation to the moulding of backboard 110, see also Fig. 4, it is the flow chart of the backboard manufacturing approach of the backboard 110 of formation Fig. 3, and this backboard manufacturing approach comprises the following step.
Step 400: a strip sheet plate 112 is provided;
Step 402: the long side 111 along strip sheet plate 112 bends strip sheet plates 112 to form a flanging 113;
Step 404: on strip sheet plate 112, cut out at least one inner fovea part 114, on strip sheet plate 112, to form corresponding a plurality of bar shaped sections 115;
Step 406: bend a plurality of bar shaped sections 115 to form backboard 110.
Describe with regard to above-mentioned steps in this.Please consult Fig. 4, Fig. 5 simultaneously, and Fig. 6, Fig. 5 is the sketch map of the described strip sheet of Fig. 4 plate 112 after forming flanging 113 and a plurality of bar shaped section 115, Fig. 6 is the strip sheet plate 112 of Fig. 5 forms backboard 110 in the bending back a sketch map.At first; Can use strip sheet plate 112 with base material (step 400) as formation backboard 110; And along the long side of strip sheet plate 112 111 bending strip sheet plates 112 to form flanging 113 (step 402), in this embodiment, strip sheet plate 112 preferably is made up of steel matter or aluminium material; Add the assisted and strengthened effect of structure of flanging 113, so can increase the overall construction intensity of strip sheet plate 112 after forming backboard 110.
Next, the general common processing procedure that cuts capable of using cuts out at least one inner fovea part 114 on strip sheet plate 112, on strip sheet plate 112, to form corresponding a plurality of bar shaped sections 115 (step 404).In more detail, in this embodiment, be preferably to utilize punching press to cut processing procedure on strip sheet plate 112, to cut out four inner fovea parts 114 as shown in Figure 5, so as on strip sheet plate 112, forming corresponding five bar shaped sections 115.
At last; In step 406; Be preferably to use the pressing and bending processing procedure to bend the bar shaped section 115 on the strip sheet plate 112 as shown in Figure 5 in regular turn, form backboard as shown in Figure 6 110 so that adjacent bar shaped section 115 is vertical each other, but not limit by this; It also can adopt other bending mode execution in step 406, bends bar shaped section 115 on the strip sheet plate 112 as shown in Figure 5 etc. in regular turn as using auxiliary fixture.Thus, promptly can be used to carry above-mentioned a plurality of luminescence unit 102, a plurality of blooming piece 104, glue frame 106 and LGP 108 through the backboard 110 behind the bending forming and increase the structural strength of module 100 backlight simultaneously.In addition,, therefore can also solve sheet material waste problem mentioned in the above-mentioned prior art further, thereby reduce module 100 backlight required material cost on backboard is made because the moulding of backboard 110 is to use bar stock cutting by punching with sheet material in the middle of removing.In addition, in order to promote the structural strength of backboard 110 further,, be that fixture capable of using engages the one first end P that fixed form connects backboard 110 as shown in Figure 6 carrying out above-mentioned steps with after forming backboard 110
1And one second end P
2Forming a backboard frame, as for the structural design of fixture with and the associated splice fixed form, it is to be common in the prior art, for example uses another strip sheet plate to engage the first end P of backboard 110 with the screws mode
1And the second end P
2Deng, so no longer detail in this.
What deserves to be mentioned is that the moulding aspect of above-mentioned backboard can be not limited to the foregoing description, its can according to the number of the inner fovea part that is cut out on the strip sheet plate with and corresponding formation the bar shaped section number difference and change to some extent.For instance; Be to form corresponding four bar shaped sections 115 with reference to above-mentioned steps on strip sheet plate 112, to cut out three inner fovea parts 114, and bend four bar shaped sections 115 so that adjacent bar shaped section 115 vertically forms a rectangular backboard 110 ' as shown in Figure 7 each other; Perhaps; Can form corresponding three bar shaped sections 115 on strip sheet plate 112, to cut out two inner fovea parts 114 with reference to above-mentioned steps, and bend three bar shaped sections 115 ' so that adjacent bar shaped section 115 vertically forms a backboard 110 ' that takes the shape of the letter U as shown in Figure 8 each other; Or; Can form corresponding two bar shaped sections 115 on strip sheet plate 112, to cut out an inner fovea part 114 with reference to above-mentioned steps; And bending two bar shaped sections 115 so that adjacent bar shaped section 115 is vertical each other and form a L-shaped backboard 110 ' as shown in Figure 9 ' ', then re-use backboard 110 ' ' ' with use formed another backboard 110 ' of same process ' ' winding is a backboard frame.As for other variation aspects of deriving, it is to analogize with reference to the foregoing description, in other words, so long as utilize bending strip sheet plate to form the design of backboard, all to belong to the present invention the scope of being protected.
Compared to prior art, the present invention utilizes the mode of bending strip sheet plate to be used for carrying the backboard of the backlight assembly in the module backlight with formation, so as to replacing known bar stock cutting by punching mode.Thus; Because backboard manufacturing approach provided by the present invention is to use bar stock cutting by punching with sheet material in the middle of removing; Therefore, the present invention can solve sheet material waste problem mentioned in the above-mentioned prior art further, thereby reduces module backlight required material cost on backboard is made.
The above is merely preferred embodiment of the present invention, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (9)
1. a backboard manufacturing approach is characterized in that, comprises the following step:
One strip sheet plate is provided;
Long side along this strip sheet plate bends this strip sheet plate to form a flanging;
On this strip sheet plate, cut out at least one inner fovea part, on this strip sheet plate, to form corresponding a plurality of bar shaped sections; And
Bend these a plurality of bar shaped sections to form a backboard;
Wherein this backboard is to be used for being arranged in the module backlight to carry at least one optical module of this module backlight.
2. backboard manufacturing approach as claimed in claim 1 is characterized in that, comprises with the step that on this strip sheet plate, forms corresponding a plurality of bar shaped sections in cutting out this inner fovea part on this strip sheet plate:
Use punching press to cut processing procedure and on this strip sheet plate, cut out this inner fovea part, on this strip sheet plate, to form corresponding a plurality of bar shaped sections.
3. backboard manufacturing approach as claimed in claim 1 is characterized in that, bends these a plurality of bar shaped sections and comprises with the step that forms this backboard:
Use these a plurality of bar shaped sections of pressing and bending processing procedure bending to form this backboard.
4. backboard manufacturing approach as claimed in claim 1 is characterized in that, also comprises:
Use fixture to engage the two ends that fixing mode connects this backboard.
5. backboard manufacturing approach as claimed in claim 1; It is characterized in that; Cut out four inner fovea parts on this strip sheet plate on this strip sheet plate, forming corresponding five bar shaped sections in cutting out at least one inner fovea part on this strip sheet plate to be contained in, and bend these a plurality of bar shaped sections and comprise those bar shaped sections of bending with the step that forms this backboard so that adjacent bar shaped section is vertical each other and form this rectangular backboard in the step that forms corresponding a plurality of bar shaped sections on this strip sheet plate.
6. backboard manufacturing approach as claimed in claim 1; It is characterized in that; Cut out three inner fovea parts on this strip sheet plate on this strip sheet plate, forming corresponding four bar shaped sections in cutting out at least one inner fovea part on this strip sheet plate to be contained in, and bend these a plurality of bar shaped sections and comprise those bar shaped sections of bending with the step that forms this backboard so that adjacent bar shaped section is vertical each other and form this rectangular backboard in the step that forms corresponding a plurality of bar shaped sections on this strip sheet plate.
7. backboard manufacturing approach as claimed in claim 1; It is characterized in that; Cut out two inner fovea parts on this strip sheet plate on this strip sheet plate, forming corresponding three bar shaped sections in cutting out at least one inner fovea part on this strip sheet plate to be contained in, and bend these a plurality of bar shaped sections and comprise those bar shaped sections of bending with the step that forms this backboard so that adjacent bar shaped section is vertical each other and form this backboard that takes the shape of the letter U in the step that forms corresponding a plurality of bar shaped sections on this strip sheet plate.
8. backboard manufacturing approach as claimed in claim 1; It is characterized in that; Cut out an inner fovea part on this strip sheet plate on this strip sheet plate, forming corresponding two bar shaped sections in cutting out at least one inner fovea part on this strip sheet plate to be contained in, and bend these a plurality of bar shaped sections and comprise those bar shaped sections of bending with the step that forms this backboard so that adjacent bar shaped section is vertical each other and form this L-shaped backboard in the step that forms corresponding a plurality of bar shaped sections on this strip sheet plate.
9. backboard manufacturing approach as claimed in claim 1 is characterized in that, this strip sheet plate is made up of steel matter or aluminium material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100496525A CN102588907A (en) | 2012-02-29 | 2012-02-29 | Back plate manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100496525A CN102588907A (en) | 2012-02-29 | 2012-02-29 | Back plate manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102588907A true CN102588907A (en) | 2012-07-18 |
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ID=46477939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100496525A Pending CN102588907A (en) | 2012-02-29 | 2012-02-29 | Back plate manufacturing method |
Country Status (1)
| Country | Link |
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| CN (1) | CN102588907A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1343150A (en) * | 1999-11-17 | 2002-04-03 | 乔纳森·莱斯利·埃文斯 | Structural components and their manufacture |
| CN2671078Y (en) * | 2003-11-11 | 2005-01-12 | 州巧科技股份有限公司 | LCD panel frame |
| US20070114267A1 (en) * | 2005-11-23 | 2007-05-24 | Hon Hai Precision Industry Co., Ltd. | Method for making a backlight module frame |
| CN101422803A (en) * | 2007-10-31 | 2009-05-06 | 若林企业股份有限公司 | Metal frame manufacture method |
| US20090239438A1 (en) * | 2008-03-21 | 2009-09-24 | Hon Hai Precision Industry Co., Ltd. | Method for making backlight module frame |
| US20090288296A1 (en) * | 2008-05-26 | 2009-11-26 | Hong Fu Jin Precision Industry (Shenzhen)Co., Ltd. | Method for making backlight module frame |
-
2012
- 2012-02-29 CN CN2012100496525A patent/CN102588907A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1343150A (en) * | 1999-11-17 | 2002-04-03 | 乔纳森·莱斯利·埃文斯 | Structural components and their manufacture |
| CN2671078Y (en) * | 2003-11-11 | 2005-01-12 | 州巧科技股份有限公司 | LCD panel frame |
| US20070114267A1 (en) * | 2005-11-23 | 2007-05-24 | Hon Hai Precision Industry Co., Ltd. | Method for making a backlight module frame |
| CN101422803A (en) * | 2007-10-31 | 2009-05-06 | 若林企业股份有限公司 | Metal frame manufacture method |
| US20090239438A1 (en) * | 2008-03-21 | 2009-09-24 | Hon Hai Precision Industry Co., Ltd. | Method for making backlight module frame |
| US20090288296A1 (en) * | 2008-05-26 | 2009-11-26 | Hong Fu Jin Precision Industry (Shenzhen)Co., Ltd. | Method for making backlight module frame |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120718 |