CN104141911A - Novel LED back plate - Google Patents
Novel LED back plate Download PDFInfo
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- CN104141911A CN104141911A CN201410351332.4A CN201410351332A CN104141911A CN 104141911 A CN104141911 A CN 104141911A CN 201410351332 A CN201410351332 A CN 201410351332A CN 104141911 A CN104141911 A CN 104141911A
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- backboard
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- back plate
- new led
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Abstract
The invention relates to the technical field of LED modules, in particular to a novel LED back plate. The back plate is in a split mode, and comprises at least three independent back plate units, the sizes and the shapes of the back plate units are not completely the same, and the independent back plate units are spliced together to form the back plate in a riveting or welding or locking adherence mode. Compared with the prior art, the LED back plate is in the split mode, the independent back plate units are combined together in the riveting or welding or locking adherence mode, a die is processed for reserved common use, and can be compatible with changes of 40 to 70 types of different sizes, different sizes of plates are used, the back plate units with different sizes can be pressed when junction points are shrunk inwards or expanded outwards, the time for switching production dies of the back plate units with different sizes can be controlled within two hours, back plates with different sizes can be made through the back plate units with different sizes, opening of independent dies is not needed, time and cost are saved, assembly is convenient to perform and efficient, and the novel LED back plate is suitable for large-scale industrial production.
Description
Technical field
The present invention relates to LED component technology field, relate in particular to a kind of New LED backboard.
Background technology
Along with the continuous expansion in LCD TV market, the industry size of following domestic backlight module is expected to rapid growth, and the competition of backlight module industry also can be more and more fierce, and the performance to LED-backlit module and the control of cost require more and more stricter.Liquid crystal panel itself is not luminous, must complete Presentation Function by backlight module, thereby backlight module is very important spare part in current LCD TV.The primary structure of backlight module is made up of parts such as light emitting source, LGP, optical film, glue frame and backboards.The structure of backboard, the service efficiency that design can directly have influence on backlight module light source.
Existing backboard is all to adopt integral design mode, and one is to adopt whole aluminium backboard, improves its heat dispersion; Another is to adopt whole iron backboard, then install the heat-dissipating aluminium plate of fritter additional, but it is bad to have saved cost radiating effect, and does not meet lightweight requirements.And for integral design mode, the backboard of different size need to be offered the mould of different size, as 32 cun, 42 cun, 48 cun equidimensions, just need to offer different moulds and produce; The backboard of same size, through the cutting of different manufacturers, have some errors, cause the backboard of same size in real product specification, to have the difference of size, and then affect the assembling of structural member, need to again offer mould, cause the cost increase of input and the consume of time, lose the best opportunity dominating the market.
Therefore, be badly in need of providing a kind of New LED backboard, to solve deficiency of the prior art.
Summary of the invention
The object of this invention is to provide a kind of New LED backboard, adopt split-type design, independently backboard unit is combined by the mode of riveting, welding or locking, use the backboard unit of different size just can produce the backboard of different size, without independent die sinking, save time and cost, easy to assembly efficient, be applicable to large-scale industrial production.
To achieve these goals, the present invention adopts following technical scheme:
A kind of New LED backboard, described backboard adopts split type, described backboard comprises at least three independently backboard unit, and the size and dimension of described backboard unit is incomplete same, between described independently backboard unit, is stitched together and is formed described backboard by the mode of riveting or welding.
More preferably, described backboard comprises four independently backboard unit, and wherein two described backboard unit are square, and two described backboard unit are rectangle, two described square backboard unit composition backboard hypomeres, described two rectangular back plate unit composition backboard epimere.
More preferably, two of described square backboard unit and described rectangular back plate unit are fixedly connected with limit and are provided with some abutments.
More preferably, described backboard epimere is circuit board relevant position.
More preferably, described backboard comprises three independently backboard unit, and wherein two described backboard unit, left and right are L shaped, and two described L shaped backboard unit are mirror image and are symmetrical arranged, and between two described L shaped backboard unit, are provided with an inverted T-shaped backboard unit.
More preferably, described inverted T-shaped backboard unit is circuit board relevant position.
More preferably, described independently backboard unit adopts aluminium sheet, iron plate or alloy sheets to be made, and is preferably aluminium sheet.
More preferably, the size of described backboard is between 40 cun-70 cun.
More preferably, the backboard unit of described difformity and size all can be formed by a mold compacting.
The invention discloses a kind of New LED backboard, compared with prior art, LED backboard of the present invention adopts split-type design, independently backboard unit is by riveted joint, welding or the mode locking are combined, mould does reserved public processing, can the different change in size of compatible 40-70 kind, use the sheet material of different size, to rivet, weld or lock site and inwardly shrink or just can suppress to external expansion the backboard unit of different size, the production mould of different size backboard unit can be controlled in two hours switching time, use the backboard unit of different size just can produce the backboard of different size, without independent die sinking, time and cost are saved, easy to assembly efficient, be applicable to large-scale industrial production.
Brief description of the drawings
Fig. 1 is LED back board structure schematic diagram of the present invention.
Fig. 2 is the exploded view of LED backboard of the present invention.
Fig. 3 is another structural representation of LED backboard of the present invention
Fig. 4 is another figure of LED backboard of the present invention.
Fig. 5 is the schematic diagram of different size LED backboard of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further illustrated, and this is preferred embodiment of the present invention.
Embodiment 1
Fig. 1 is LED back board structure schematic diagram of the present invention, as shown in Figure 1, backboard adopts split type, backboard comprises four independently backboard unit A, B, C and D, the size and dimension of backboard unit A, B, C and D is incomplete same, independently between backboard unit A, B, C and D by riveted joint, the mode welding or the lock composition backboard that is stitched together.
Fig. 2 is the exploded view of LED backboard of the present invention, particularly, as shown in Figure 2, backboard 1 comprises four independently backboard unit A, B, C and D, its dorsulum list A, B are square, backboard unit C, D are rectangle, square backboard unit A, B composition backboard hypomere, rectangular back plate unit C, D composition backboard epimere, foursquare backboard unit A, B specification are identical, can replace use, therefore in the time suppressing with mould, when backboard unit, just can make without switching mould.In order to make the backboard of different size, only need to prepare the backboard unit of different size, and different backboard unit uses the sheet material of different size just can make at same set of mould, without independent die sinking, greatly save production cost, shortened the production time.The backboard unit of different size can be spliced into different backboards, from 40 cun to 70 cun, can use a mold, just completes full-scale backboard and produces covering.
Two of square backboard unit A, B and rectangular back plate unit C, D are fixedly connected with limit and are provided with some sites 11 and 12 that engage, square backboard unit A, B are directly fixedly connected with by riveting, welding or lock, form backboard hypomere, between rectangular back plate unit 13,14, be fixedly connected with by riveting, welding or lock, form backboard epimere, between square plate unit A, B, geomery is the same, can be general.Backboard epimere corresponding circuits Board position, circuit heating is many, and therefore common practical aluminium sheet increases heat radiation, and the cost compare of aluminium sheet is high, therefore for cost-saving, conventionally can reduce use amount as far as possible, can use iron plate or alloy sheets.
Embodiment 2
In another embodiment of the invention, as shown in Figure 3-4, backboard 1 comprises three independently backboard unit A, B and C, wherein left and right two backboard unit A, B are L shaped, two L shaped backboard unit A, B are mirror image and are symmetrical arranged, between two L shaped backboard unit A, B, be provided with an inverted T-shaped backboard unit C, inverted T-shaped backboard unit C corresponding circuits Board position.
Particularly, two of two L shaped backboard unit A, B and inverted T-shaped backboard unit C are fixedly connected with limit and are provided with some abutments 11 and 12, between L shaped backboard unit A, B, between L shaped backboard unit A, B and inverted T-shaped backboard unit C, be to be all fixed together by riveting, welding or lock, form backboard.Inverted T-shaped backboard unit C is circuit board relevant position.
Fig. 5 is the schematic diagram of different size LED backboard of the present invention, as shown in Figure 5, LED backboard of the present invention adopts split-type design, independently backboard unit A, B, C is by riveted joint, weld or lock the mode being fixedly connected with and combine, mould does reserved public processing, can the different change in size of compatible 40-70 kind, use the sheet material of different size, to rivet, the backboard unit of different size is inwardly shunk or just can suppress to external expansion in welding site, outward extending backboard unit corresponds to A1, B1, C1, the production mould of different size backboard unit can be controlled in two hours switching time, use the backboard unit of different size just can produce the backboard of different size, without independent die sinking, time and cost are saved, easy to assembly efficient, be applicable to large-scale industrial production.
Finally should be noted that; above embodiment is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; although the present invention has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement technical scheme of the present invention, and not depart from essence and the scope of technical solution of the present invention.
Claims (9)
1. a New LED backboard, described backboard adopts split type, it is characterized in that: described backboard comprises at least three independently backboard unit, the size and dimension of described backboard unit is incomplete same, between described independently backboard unit, is stitched together and is formed described backboard by the mode of riveting, welding or locking.
2. New LED backboard according to claim 1, it is characterized in that: described backboard comprises four independently backboard unit, wherein two described backboard unit are square, two described backboard unit are rectangle, two described square backboard unit composition backboard hypomeres, described two rectangular back plate unit composition backboard epimere.
3. New LED backboard according to claim 2, is characterized in that: two of described square backboard unit and described rectangular back plate unit are fixedly connected with limit and are provided with some abutments.
4. New LED backboard according to claim 2, is characterized in that: described backboard epimere is circuit board relevant position.
5. New LED backboard according to claim 1, it is characterized in that: described backboard comprises three independently backboard unit, wherein two described backboard unit, left and right are L shaped, two described L shaped backboard unit are mirror image and are symmetrical arranged, and between two described L shaped backboard unit, are provided with an inverted T-shaped backboard unit.
6. New LED backboard according to claim 5, is characterized in that: described inverted T-shaped backboard unit is circuit board relevant position.
7. New LED backboard according to claim 1, is characterized in that: described independently backboard unit adopts aluminium sheet, iron plate or alloy sheets to be made.
8. New LED backboard according to claim 1, is characterized in that: the size of described backboard is between 40 cun-70 cun.
9. New LED backboard according to claim 1, is characterized in that: the backboard unit of described difformity and size all can be formed by a mold compacting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410351332.4A CN104141911A (en) | 2014-07-22 | 2014-07-22 | Novel LED back plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410351332.4A CN104141911A (en) | 2014-07-22 | 2014-07-22 | Novel LED back plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104141911A true CN104141911A (en) | 2014-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410351332.4A Pending CN104141911A (en) | 2014-07-22 | 2014-07-22 | Novel LED back plate |
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| Country | Link |
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| CN (1) | CN104141911A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054432A (en) * | 2016-08-10 | 2016-10-26 | 深圳市华星光电技术有限公司 | Strip-shaped display screen and spliced backplane thereof |
| CN109506213A (en) * | 2018-10-16 | 2019-03-22 | 宁波绿晟照明科技有限公司 | A kind of stamping forming lamp casing |
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| US20100271845A1 (en) * | 2009-04-22 | 2010-10-28 | Advanced Optoelectronic Technology, Inc. | Side light type backlight module with back plate assembly |
| CN202394012U (en) * | 2011-11-18 | 2012-08-22 | 深圳市华星光电技术有限公司 | Liquid crystal module splicing back plane and splicing structure thereof |
| CN202613341U (en) * | 2011-11-18 | 2012-12-19 | 深圳市华星光电技术有限公司 | Bracket die for manufacturing back frame of flat panel display device |
| CN203298215U (en) * | 2013-03-07 | 2013-11-20 | 深圳市华星光电技术有限公司 | Large-size backlight module backboard and splicing structure thereof |
| CN203980027U (en) * | 2014-07-22 | 2014-12-03 | 东莞泉睿精密五金有限公司 | A kind of New LED backboard |
-
2014
- 2014-07-22 CN CN201410351332.4A patent/CN104141911A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100271845A1 (en) * | 2009-04-22 | 2010-10-28 | Advanced Optoelectronic Technology, Inc. | Side light type backlight module with back plate assembly |
| CN202394012U (en) * | 2011-11-18 | 2012-08-22 | 深圳市华星光电技术有限公司 | Liquid crystal module splicing back plane and splicing structure thereof |
| CN202613341U (en) * | 2011-11-18 | 2012-12-19 | 深圳市华星光电技术有限公司 | Bracket die for manufacturing back frame of flat panel display device |
| CN203298215U (en) * | 2013-03-07 | 2013-11-20 | 深圳市华星光电技术有限公司 | Large-size backlight module backboard and splicing structure thereof |
| CN203980027U (en) * | 2014-07-22 | 2014-12-03 | 东莞泉睿精密五金有限公司 | A kind of New LED backboard |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054432A (en) * | 2016-08-10 | 2016-10-26 | 深圳市华星光电技术有限公司 | Strip-shaped display screen and spliced backplane thereof |
| WO2018028044A1 (en) * | 2016-08-10 | 2018-02-15 | 深圳市华星光电技术有限公司 | Elongated display screen and spliced backplane thereof |
| CN106054432B (en) * | 2016-08-10 | 2018-11-20 | 深圳市华星光电技术有限公司 | Bar-type display screen and its splicing back plate |
| US10371974B2 (en) | 2016-08-10 | 2019-08-06 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Bar-type display screen and splicing backplane thereof |
| CN109506213A (en) * | 2018-10-16 | 2019-03-22 | 宁波绿晟照明科技有限公司 | A kind of stamping forming lamp casing |
| CN109506213B (en) * | 2018-10-16 | 2020-12-29 | 宁波绿晟照明科技有限公司 | Stamping forming's lamps and lanterns casing |
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Application publication date: 20141112 |