CN202349916U - Splice type back panel structure of display device - Google Patents
Splice type back panel structure of display device Download PDFInfo
- Publication number
- CN202349916U CN202349916U CN2011204597973U CN201120459797U CN202349916U CN 202349916 U CN202349916 U CN 202349916U CN 2011204597973 U CN2011204597973 U CN 2011204597973U CN 201120459797 U CN201120459797 U CN 201120459797U CN 202349916 U CN202349916 U CN 202349916U
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- installed part
- reinforcement
- mounting member
- display unit
- back board
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Abstract
The utility model provides a splice type back panel structure of a display device. The splice type back panel structure comprises a first mounting member, a second mounting member, a third mounting member and a fourth mounting member, wherein the first mounting member and the second mounting member are L-shaped respectively; the third mounting member and the fourth mounting member are straight respectively; the two ends of the first mounting member are connected with the two ends of the second mounting member respectively to form a closed outer frame; the third mounting member is placed in the outer frame, and the two ends of the third mounting member are connected with the first mounting member and the second mounting member respectively; and the fourth mounting member is placed in the outer frame, and the two ends of the fourth mounting member are connected with the first mounting member and the second mounting member respectively to form a hollow back panel. The outer frame has excellent structural strength and is low in cost and easy to manufacture; all the mounting members can be spliced after being cut to form back panels of different sizes, so that a production mould of the back panel can be shared; and thus, the material cost and the mould cost are reduced.
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 it still need distinguish the fabrication and installation bar; 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: one first L-shaped respectively installed part and one second installed part, and be one the 3rd installed part and one the 4th installed part of in-line respectively; The two ends of first installed part are connected with the two ends of second installed part respectively and form the housing of closed; The 3rd installed part places in the housing and two ends are connected with first installed part and second installed part respectively, and the 4th installed part places the interior and two ends of housing to be connected with first installed part and second installed part respectively and forms the backboard of Openworks shape.
Said first installed part and second installed part are processed by highly heat-conductive material respectively.
Said first installed part is processed by highly heat-conductive material.
Said highly heat-conductive material is an aluminium.
Said the 3rd installed part and the 4th installed part are processed by galvanized steel plain sheet or plastics respectively.
Said second installed part, the 3rd installed part and the 4th installed part are processed by galvanized steel plain sheet or plastics respectively.
Said first installed part is being distinguished lobed first reinforcement with the junction of second installed part, the 3rd installed part and the 4th installed part; Second installed part is being distinguished lobed second reinforcement with the junction of first installed part, the 3rd installed part and the 4th 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.
Between said first installed part and second installed part, between the 3rd installed part and first installed part and second installed part, and the 4th installed part and first installed part and second installed part between adopt rivet, screw locks or the connected mode of radium-shine welding.
Between said first installed part and second installed part, the 3rd installed part respectively and between first installed part and second installed part, and the 4th installed part respectively and adopt riveted joint between first installed part and second installed part, screw locks or the connected mode of radium-shine welding.
Said first installed part has continuous sky sidepiece and left side; Second installed part has continuous ground sidepiece and right side; The two ends of the two ends of the 3rd installed part and the 4th installed part are connected with sky sidepiece and ground sidepiece respectively, and are parallel to each other between the 3rd installed part and the 4th installed part.
Said first installed part is identical with the second installed part structure, and the 3rd installed part is identical with the 4th installed part structure, and said backboard is the order font.
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: the first L-shaped respectively installed part 10 and second installed part 20, and be the 3rd installed part 30 and the 4th installed part 40 of in-line respectively; The two ends of first installed part 10 are connected with the two ends of second installed part 20 respectively and form the housing of closed; The 3rd installed part 30 places in the housing and two ends are connected with first installed part 10 and second installed part 20 respectively, and the 4th installed part 40 places the interior and two ends of housing to be connected with first installed part 10 and second installed part 20 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, this first installed part 10 is identical with second installed part, 20 structures, and the 3rd installed part 30 is identical with the 4th installed part 40 structures; Make the production mould of first installed part 10 and second installed part 20 can be shared; The production mould of the 3rd installed part 30 and the 4th installed part 40 can be shared, thereby reduce material cost and die cost greatly, and the Openworks shape backboard that is spliced to form can be the order font.
The utility model adopts L shaped first installed part 10 and second installed part 20 to form housing, makes housing have preferable frame structure, overcomes the defective of the undercapacity of spliced backboard.Between this first installed part 10 and second installed part 20, between the 3rd installed part 30 and first installed part 10 and second installed part 20, and the 4th installed part 40 and first installed part 10 and second installed part 20 between can adopt riveted joint, screw to lock or connected mode such as radium-shine welding.Preferred embodiment as the utility model; This first installed part 10 has continuous sky sidepiece 101 and left side 102; Second installed part 20 has continuous ground sidepiece 202 and right side 201; The two ends of the two ends of the 3rd installed part 30 and the 4th installed part 40 are connected with the sky sidepiece 101 of first installed part 10 and the ground sidepiece 202 of second installed part 20 respectively, and are parallel to each other between the 3rd installed part 30 and the 4th installed part 40.
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 and the 4th installed part 40 lobed first reinforcement 12 respectively; Second installed part 20 with the junction of first installed part 10, the 3rd installed part 30 and the 4th installed part 40 lobed second reinforcement 22 respectively; Second reinforcement 22 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 second reinforcement, 22 lap fit, the 4th installed part 30 with first installed part 10 and second installed part, 20 junctions respectively lobed the 4th reinforcement 42, the four reinforcements 42 respectively with first reinforcement 12 and second reinforcement, 22 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 321 of the both sides of the 3rd reinforcement 32 in the storage tank (as shown in Figure 3).
Further, the utility model uses number of various materials to the installed part of diverse location as required, such as aluminium and galvanized steel plain sheet collocation, with demand such as satisfied heat radiation and make minimumization of product cost.Concrete, when the backboard of the utility model was applied in the module backlight of both sides light inlet, this first installed part 10 and second installed part 20 were processed by highly heat-conductive material respectively; Because first installed part 10 and second installed part 20 are all L-shaped; Increased area of dissipation, helped 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; The preferred aluminum that adopts; To satisfy the demand of heat conduction, simultaneously, the 3rd installed part 30 and the 4th 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; Another preferred embodiment as the utility model; When backboard is applied in the module backlight of one-sided light inlet; This first installed part 10 (or second installed part) is processed by highly heat-conductive material, and all the other installed parts are processed by galvanized steel plain sheet or plastics respectively like second installed part 20 (or first installed part), the 3rd installed part 30 and the 4th installed part 40.
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: one first L-shaped respectively installed part and one second installed part, and be one the 3rd installed part and one the 4th installed part of in-line respectively; The two ends of first installed part are connected with the two ends of second installed part respectively and form the housing of closed; The 3rd installed part places in the housing and two ends are connected with first installed part and second installed part respectively, and the 4th installed part places the interior and two ends of housing to be connected with first installed part and second installed part 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, said first installed part and second installed part are processed by highly heat-conductive material respectively.
3. the spliced back board structure of display unit as claimed in claim 1 is characterized in that, said first installed part is processed by highly heat-conductive material.
4. like the spliced back board structure of claim 2 or 3 described display unit, it is characterized in that said highly heat-conductive material is an aluminium.
5. the spliced back board structure of display unit as claimed in claim 2 is characterized in that, said the 3rd installed part and the 4th installed part are processed by galvanized steel plain sheet or plastics respectively.
6. the spliced back board structure of display unit as claimed in claim 3 is characterized in that, said second installed part, the 3rd installed part and the 4th installed part are processed by galvanized steel plain sheet or plastics respectively.
7. 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 and the 4th installed part; Second installed part is being distinguished lobed second reinforcement with the junction of first installed part, the 3rd installed part and the 4th installed part; Second reinforcement and the first reinforcement lap fit, the 3rd installed part with first installed part and the second installed part junction lobed the 3rd reinforcement respectively, 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.
8. like the spliced back board structure of claim 1 or 7 described display unit; It is characterized in that, between said first installed part and second installed part, between the 3rd installed part and first installed part and second installed part, and the 4th installed part and first installed part and second installed part between adopt rivet, screw locks or the connected mode of radium-shine welding.
9. the spliced back board structure of display unit as claimed in claim 1; It is characterized in that; Said first installed part has continuous sky sidepiece and left side; Second installed part has continuous ground sidepiece and right side, and the two ends of the two ends of the 3rd installed part and the 4th installed part are connected with sky sidepiece and ground sidepiece respectively, and are parallel to each other between the 3rd installed part and the 4th installed part.
10. the spliced back board structure of display unit as claimed in claim 1 is characterized in that, said first installed part is identical with the second installed part structure, and the 3rd installed part is identical with the 4th installed part structure, and said backboard is the order font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204597973U CN202349916U (en) | 2011-11-18 | 2011-11-18 | Splice type back panel structure of display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204597973U CN202349916U (en) | 2011-11-18 | 2011-11-18 | Splice type back panel structure of display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202349916U true CN202349916U (en) | 2012-07-25 |
Family
ID=46538918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204597973U Expired - Lifetime CN202349916U (en) | 2011-11-18 | 2011-11-18 | Splice type back panel structure of display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202349916U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364384A (en) * | 2011-11-18 | 2012-02-29 | 深圳市华星光电技术有限公司 | Spliced rear panel structure for display device |
| CN102829397A (en) * | 2012-08-31 | 2012-12-19 | 深圳市华星光电技术有限公司 | Liquid crystal display device and backlight system |
| CN111158180A (en) * | 2020-02-10 | 2020-05-15 | 深圳康佳电子科技有限公司 | Frame structure and display device |
-
2011
- 2011-11-18 CN CN2011204597973U patent/CN202349916U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364384A (en) * | 2011-11-18 | 2012-02-29 | 深圳市华星光电技术有限公司 | Spliced rear panel structure for display device |
| CN102364384B (en) * | 2011-11-18 | 2013-04-17 | 深圳市华星光电技术有限公司 | Spliced rear panel structure for display device |
| WO2013071635A1 (en) * | 2011-11-18 | 2013-05-23 | 深圳市华星光电技术有限公司 | Spliced back plate structure of display device |
| CN102829397A (en) * | 2012-08-31 | 2012-12-19 | 深圳市华星光电技术有限公司 | Liquid crystal display device and backlight system |
| CN102829397B (en) * | 2012-08-31 | 2015-03-11 | 深圳市华星光电技术有限公司 | Liquid crystal display device and backlight system |
| CN111158180A (en) * | 2020-02-10 | 2020-05-15 | 深圳康佳电子科技有限公司 | Frame structure and display device |
| CN111158180B (en) * | 2020-02-10 | 2023-03-21 | 深圳康佳电子科技有限公司 | Frame structure and display device |
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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: 20120725 |
|
| CX01 | Expiry of patent term |