CN202442273U - Splicing-type backplane structure for display device - Google Patents
Splicing-type backplane structure for display device Download PDFInfo
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- CN202442273U CN202442273U CN2011204597969U CN201120459796U CN202442273U CN 202442273 U CN202442273 U CN 202442273U CN 2011204597969 U CN2011204597969 U CN 2011204597969U CN 201120459796 U CN201120459796 U CN 201120459796U CN 202442273 U CN202442273 U CN 202442273U
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- installed part
- reinforcement
- display unit
- board structure
- back board
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Abstract
The utility model provides a splicing-type backplane structure for a display device and the splicing-type backplane structure comprises an L-shaped first installation assembly, a second installation assembly, a third installation assembly, a fourth installation assembly and a fifth installation assembly being in the shape of a line respectively. The ends of the first installation assembly, the second installation assembly and the third installation assembly are connected sequentially to form a close rectangular frame. The fourth installation assembly is disposed in the frame and two ends of the fourth installation assembly are connected with the frame respectively. The fifth installation assembly is disposed in the frame and two ends of the fourth installation assembly are connected with the frame respectively to form a hollow-out backplane. The splicing-type backplane structure for the display device in the utility model is good in the intensity of the frame structure, low in cost and is easy to manufacture. Each installation assembly can be spliced after being divided to form backplanes with different sizes, so that the production mould of the backplane can be used together, thereby reducing material cost and mould cost.
Description
Technical field
The utility model relates to a kind of spliced back board structure of display unit, relates in particular to the spliced back board structure on a kind of module backlight of the TFT-LCD of being applied to display unit.
Background technology
Liquid crystal indicator is called for short LCD (Liquid Crystal Display); Its operation principle is in the middle of two parallel glass, to place liquid crystal molecule; The tiny electric wire that many vertical and levels are arranged in the middle of two sheet glass; Whether seeing through switches on controls liquid crystal molecule change direction, and light refraction is come out to produce picture.Fuselage is thin because liquid crystal indicator has, power saving, numerous advantages such as radiationless, has therefore obtained using widely.Module backlight is the important component part in the liquid crystal indicator; Existing module backlight generally comprises blooming, LGP, back light unit, reaches backboard etc.; In order to satisfy the demand of large scale liquid crystal display unit; Use metal stamping or plastics injection system global formation as the all-in-one-piece backboard of the general use of existing backboard, one of which.Yet all-in-one-piece backboard has increased the weight of display unit, and it is many to produce required material; Cost is higher; Simultaneously, large-sized backboard also need use big and the higher pressing equipment of cost in process of production, and the die size that uses in the backboard production process is very big; Complex structure, and same cost is high.
In order to address the above problem, Chinese patent CN201672468 proposes a kind of postnotum structure of module backlight, and it adopts some mounting bars to be spliced into postnotum, and is crisscross between each mounting bar.Yet the mounting bar that the postnotum structure that above-mentioned patent adopts adopts is more, is connected and installed loaded down with trivial details; And need fabrication and installation bar respectively; Increased the cost of secondary operations, the structural strength of while backboard is the structural strength deficiency of housing particularly, is difficult to satisfy the demand that backboard is used.
The utility model content
The purpose of the utility model is, a kind of spliced back board structure of display unit is provided, and it is spliced by the installed part of L shaped and in-line respectively; Frame structure intensity is preferable; Cost is low, is easy to make, and can each installed part be spliced after cutting apart to form the backboard of different size; Make the production mould of backboard can be shared, thereby reduce material cost and die cost.
Another purpose of the utility model is, a kind of spliced back board structure of display unit is provided, and its each installed part is processed by highly heat-conductive material and lower-cost material respectively, is beneficial to heat radiation and has lower cost.
The another purpose of the utility model is, a kind of spliced back board structure of display unit is provided, and reinforcing rib structure is adopted in the junction of its each installed part, has further improved jointing positions intensity.
The utility model provides a kind of spliced back board structure of display unit; It comprises: L-shaped first installed part, and be one second installed part, one the 3rd installed part, one the 4th installed part and one the 5th installed part of in-line respectively; The end of first installed part, second installed part and the 3rd installed part connect successively and form one the sealing the rectangle housing; The 4th installed part places in the housing and two ends are connected with housing respectively, and the 5th installed part places the interior and two ends of housing to be connected with housing respectively and forms the backboard of Openworks shape.
The installed part of the position of the back light of the corresponding module backlight of said housing is processed by highly heat-conductive material.
Said first installed part and the 3rd installed part are processed by highly heat-conductive material respectively, and second installed part, the 4th installed part and the 5th installed part are processed by galvanized steel plain sheet or plastics respectively.
Said the 3rd installed part is processed by highly heat-conductive material, and first installed part, second installed part, the 4th installed part and the 5th installed part are processed by galvanized steel plain sheet or plastics respectively.
Said first installed part is processed by highly heat-conductive material, and second installed part, the 3rd installed part, the 4th installed part and the 5th installed part are processed by galvanized steel plain sheet or plastics respectively.
Said highly heat-conductive material is preferably aluminium.
Said first installed part has continuous upper lateral part and left side; Second installed part is connected with the left side of first installed part; The 3rd installed part is connected with the upper lateral part of first installed part; The two ends of the two ends of the 4th installed part and the 5th installed part are connected with the upper lateral part and second installed part respectively, and are parallel to each other between the 4th installed part and the 5th installed part.
Said the 4th installed part is identical with the 5th installed part structure, and this backboard is the order font.
Said first installed part is being distinguished lobed first reinforcement with the junction of second installed part, the 3rd installed part, the 4th installed part and the 5th installed part; Second installed part is being distinguished lobed second reinforcement with the junction of first installed part, the 3rd installed part, the 4th installed part and the 5th installed part; Second reinforcement and the first reinforcement lap fit; The 3rd installed part is being distinguished lobed the 3rd reinforcement with first installed part and the second installed part junction; The 3rd reinforcement respectively with first reinforcement and the second reinforcement lap fit; The 4th installed part is being distinguished lobed the 4th reinforcement with first installed part and the second installed part junction; The 4th reinforcement respectively with first reinforcement and the second reinforcement lap fit, the 5th installed part with first installed part and the second installed part junction lobed the 5th reinforcement respectively, the 5th reinforcement respectively with first reinforcement and the second reinforcement lap fit.
Between said first installed part and second installed part and the 3rd installed part, between the 4th installed part and first installed part and second installed part, and the 5th installed part and first installed part and second installed part between adopt rivet, screw locks or the connected mode of radium-shine welding.
The beneficial effect of the utility model: the utility model provides a kind of spliced back board structure of display unit; It is spliced by the installed part of L shaped and in-line respectively, and frame structure intensity is preferable, and cost is low; Be easy to make; And can each installed part be spliced after cutting apart to form the backboard of different size, make the production mould of backboard can be shared, thereby reduce material cost and die cost; Simultaneously, each installed part is processed by highly heat-conductive material and lower-cost material respectively, is beneficial to heat radiation and has lower cost; In addition, reinforcing rib structure is adopted in the junction of each installed part, has further improved jointing positions intensity.
In order further to understand the characteristic and the technology contents of the utility model, see also following detailed description and accompanying drawing, yet accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited about the utility model.
Description of drawings
Below in conjunction with accompanying drawing, describe in detail through the specific embodiment the utility model, the technical scheme that makes the utility model and other beneficial effect is obvious.
In the accompanying drawing,
Fig. 1 is the decomposing schematic representation of the spliced back board structure of the utility model display unit;
Fig. 2 is the combination sketch map for Fig. 1;
Fig. 3 is first reinforcement of the junction of first installed part and the 3rd installed part among Fig. 2 and the cutaway view of the 3rd reinforcement lap fit.
The specific embodiment
For further setting forth technological means and the effect thereof that the utility model is taked, be described in detail below in conjunction with the preferred embodiment and the accompanying drawing thereof of the utility model.
Shown in Fig. 1-3; The utility model provides a kind of spliced back board structure of display unit; It comprises: L-shaped first installed part 10, and be one second installed part 20, one the 3rd installed part 30, one the 4th installed part 40 and one the 5th installed part 50 of in-line respectively; The end of first installed part 10, second installed part 20 and the 3rd installed part 30 connects successively and forms the rectangle housing 100 of a sealing; The 4th installed part 40 places in the housing 100 and two ends are connected with housing 100 respectively, and the 5th installed part 50 places the interior and two ends of housing 100 to be connected with housing 100 respectively and forms the backboard of Openworks shape.The backboard of the utility model is spliced by the installed part of L shaped and in-line respectively, and frame structure intensity is preferable, and cost is low; Be easy to make; And can each installed part that same die production is come out be spliced after cutting apart to form the backboard of different size, the backboard of different size is applied to the liquid crystal indicator of for example 32 cun, 46 cun of various different sizes and greater or lesser size, makes the production mould of the backboard of different size can be shared; Simultaneously; As the preferred embodiment of the utility model, the 4th installed part 40 is identical with the 5th installed part 50 structures, makes the production mould of the 4th installed part and the 5th installed part can be shared; Thereby reduce material cost and die cost greatly, the Openworks shape backboard that is spliced to form can be the order font.
The utility model adopts L shaped first installed part 10, second installed part 20 and the 3rd installed part 30 to form housing 100, makes housing 100 have preferable frame structure, overcomes the defective of the undercapacity of spliced backboard.Between this first installed part 10 and second installed part 20 and the 3rd installed part 30, between the 4th installed part 30 and first installed part 10 and second installed part 20, and the 5th installed part 50 and first installed part 10 and second installed part 20 between adopt rivet, screw locks or the connected mode of radium-shine welding.Preferred embodiment as the utility model; First installed part 10 has continuous upper lateral part 101 and left side 102; Second installed part 20 is connected with the left side 102 of first installed part; The 3rd installed part 30 is connected with the upper lateral part 101 of first installed part, and the two ends of the two ends of the 4th installed part 40 and the 5th installed part 50 are connected with the upper lateral part 101 and second installed part 20 respectively, and is parallel to each other between the 4th installed part 40 and the 5th installed part 50.
Preferably; The utility model also adopts identical reinforcing rib structure further to strengthen the intensity of backboard in each installed part junction; This first installed part 10 with the junction of second installed part 20, the 3rd installed part 30, the 4th installed part 40 and the 5th installed part 50 lobed first reinforcement 12 respectively; Second installed part 20 with the junction of first installed part 10, the 3rd installed part 30, the 4th installed part 40 and the 5th installed part 50 lobed second reinforcement (not shown) respectively; Second reinforcement and first reinforcement, 12 lap fit; The 3rd installed part 30 is being distinguished lobed the 3rd reinforcement 32 with first installed part 10 and second installed part, 20 junctions; The 3rd reinforcement 32 respectively with first reinforcement 12 and the second reinforcement lap fit; The 4th installed part 40 is being distinguished lobed the 4th reinforcement 42 with first installed part 10 and second installed part, 20 junctions; The 4th reinforcement 42 respectively with first reinforcement 12 and the second reinforcement lap fit, the 5th installed part 50 with first installed part 10 and second installed part, 20 junctions respectively lobed the 5th reinforcement 52, the five reinforcements 52 respectively with first reinforcement 12 and the second reinforcement lap fit.The utility model passes through reinforcing rib structure; Further improved backboard jointing positions intensity; Further overcome the defective of spliced backboard undercapacity, satisfy all kinds of design requirements of backboard, can adopt riveted joint, screw to lock between each installed part or connected mode such as radium-shine welding; Preferred embodiment as the utility model; Adopt the connected mode of riveted joint between each installed part, the both sides of first reinforcement 12 convex with storage tank, place on the riveted joint 421 of the both sides of the 4th reinforcement 42 in the storage tank (as shown in Figure 3).
Further; The utility model as required; Installed part to diverse location uses number of various materials; The installed part of the position of the back light of this housing 100 corresponding modules backlight is processed by highly heat-conductive material, and all the other installed parts of housing, the 4th installed part and the 5th installed part are processed by galvanized steel plain sheet or plastics respectively, to satisfy demand such as heat radiation and to make minimumization of product cost.Concrete, when the backboard of the utility model was applied in the module backlight of left and right sides light inlet, this first installed part 10 and the 3rd installed part 30 were processed by highly heat-conductive material respectively; Because first installed part 10 is L-shaped, has increased area of dissipation, help heat radiation; The described highly heat-conductive material of the utility model is the Heat Conduction Material of thermal conductivity (thermal conductivity factor) W/ (mk) more than 200, preferably adopts aluminum, to satisfy the demand of heat conduction; Simultaneously; Second installed part 20, the 4th installed part 30 and the 5th installed part 40 keep backboard to have certain intensity by the cost that galvanized steel plain sheet or plastics are processed to reduce product respectively simultaneously, as another preferred embodiment of the utility model, about backboard is applied in the module backlight of the one-sided light inlet of any side the time; This first installed part 10 is processed by highly heat-conductive material; Second installed part 20, the 3rd installed part 30, the 4th installed part 40 and the 5th installed part 50 are processed by galvanized steel plain sheet or plastics respectively, increase area of dissipation, help heat radiation; Perhaps; The 3rd installed part 30 is processed by highly heat-conductive material; First installed part 10, second installed part 20, the 4th installed part 40 and the 5th installed part 50 are processed by galvanized steel plain sheet or plastics respectively, because the 3rd installed part 30 is in-line, provide cost savings to a certain extent; In addition, when backboard is applied in the module backlight of the one-sided or both sides light inlet in the world up and down with above-mentioned left and right sides light inlet mode in the selection of installed part material in like manner, repeat no more it at this.
The above; For the person of ordinary skill of the art; Can make other various corresponding changes and distortion according to the technical scheme and the technical conceive of the utility model, and all these changes and distortion all should belong to the protection domain of the utility model claim.
Claims (10)
1. the spliced back board structure of a display unit; It is characterized in that; Comprise: L-shaped first installed part, and be one second installed part, one the 3rd installed part, one the 4th installed part and one the 5th installed part of in-line respectively; The end of first installed part, second installed part and the 3rd installed part connect successively and form one the sealing the rectangle housing; The 4th installed part places in the housing and two ends are connected with housing respectively, and the 5th installed part places the interior and two ends of housing to be connected with housing respectively and forms the backboard of Openworks shape.
2. the spliced back board structure of display unit as claimed in claim 1 is characterized in that, the installed part of the position of the back light of the corresponding module backlight of said housing is processed by highly heat-conductive material.
3. the spliced back board structure of display unit as claimed in claim 2; It is characterized in that; Said first installed part and the 3rd installed part are processed by highly heat-conductive material respectively, and second installed part, the 4th installed part and the 5th installed part are processed by galvanized steel plain sheet or plastics respectively.
4. the spliced back board structure of display unit as claimed in claim 2 is characterized in that, said the 3rd installed part is processed by highly heat-conductive material, and first installed part, second installed part, the 4th installed part and the 5th installed part are processed by galvanized steel plain sheet or plastics respectively.
5. the spliced back board structure of display unit as claimed in claim 2 is characterized in that, said first installed part is processed by highly heat-conductive material, and second installed part, the 3rd installed part, the 4th installed part and the 5th installed part are processed by galvanized steel plain sheet or plastics respectively.
6. like the spliced back board structure of each described display unit of claim 2～5, it is characterized in that said highly heat-conductive material is an aluminium.
7. the spliced back board structure of display unit as claimed in claim 1; It is characterized in that; Said first installed part has continuous upper lateral part and left side, and second installed part is connected with the left side of first installed part, and the 3rd installed part is connected with the upper lateral part of first installed part; The two ends of the two ends of the 4th installed part and the 5th installed part are connected with the upper lateral part and second installed part respectively, and are parallel to each other between the 4th installed part and the 5th installed part.
8. the spliced back board structure of display unit as claimed in claim 7 is characterized in that, said the 4th installed part is identical with the 5th installed part structure, and this backboard is the order font.
9. the spliced back board structure of display unit as claimed in claim 1; It is characterized in that; Said first installed part is being distinguished lobed first reinforcement with the junction of second installed part, the 3rd installed part, the 4th installed part and the 5th installed part; Second installed part is being distinguished lobed second reinforcement with the junction of first installed part, the 3rd installed part, the 4th installed part and the 5th installed part; Second reinforcement and the first reinforcement lap fit; The 3rd installed part is being distinguished lobed the 3rd reinforcement with first installed part and the second installed part junction; The 3rd reinforcement respectively with first reinforcement and the second reinforcement lap fit, the 4th installed part with first installed part and the second installed part junction lobed the 4th reinforcement respectively, the 4th reinforcement respectively with first reinforcement and the second reinforcement lap fit; The 5th installed part with first installed part and the second installed part junction lobed the 5th reinforcement respectively, the 5th reinforcement respectively with first reinforcement and the second reinforcement lap fit.
10. like the spliced back board structure of claim 1 or 9 described display unit; It is characterized in that, between said first installed part and second installed part and the 3rd installed part, between the 4th installed part and first installed part and second installed part, and the 5th installed part and first installed part and second installed part between adopt rivet, screw locks or the connected mode of radium-shine welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204597969U CN202442273U (en) | 2011-11-18 | 2011-11-18 | Splicing-type backplane structure for display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204597969U CN202442273U (en) | 2011-11-18 | 2011-11-18 | Splicing-type backplane structure for display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202442273U true CN202442273U (en) | 2012-09-19 |
Family
ID=46823724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204597969U Expired - Lifetime CN202442273U (en) | 2011-11-18 | 2011-11-18 | Splicing-type backplane structure for display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202442273U (en) |
-
2011
- 2011-11-18 CN CN2011204597969U patent/CN202442273U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120919 |
|
| CX01 | Expiry of patent term |